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authorKay Sievers <kay.sievers@vrfy.org>2009-06-08 21:36:06 +0200
committerKay Sievers <kay.sievers@vrfy.org>2009-06-08 21:36:06 +0200
commit48a9b173e88738ff4eefb3519f1d27711b417c8d (patch)
tree4ab742a8dd66fe9a877b0e126cbf99ec547ddb89 /udev
parent15a45c89e5c79e374247bad5c6ae28ad41496161 (diff)
libudev: move to top-level directory
Diffstat (limited to 'udev')
-rw-r--r--udev/Makefile.am27
-rw-r--r--udev/lib/.gitignore4
-rw-r--r--udev/lib/Makefile.am54
-rw-r--r--udev/lib/exported_symbols73
-rw-r--r--udev/lib/libudev-ctrl.c321
-rw-r--r--udev/lib/libudev-device-db-write.c138
-rw-r--r--udev/lib/libudev-device.c1249
-rw-r--r--udev/lib/libudev-enumerate.c479
-rw-r--r--udev/lib/libudev-list.c235
-rw-r--r--udev/lib/libudev-monitor.c760
-rw-r--r--udev/lib/libudev-private.h190
-rw-r--r--udev/lib/libudev-queue-export.c473
-rw-r--r--udev/lib/libudev-queue.c401
-rw-r--r--udev/lib/libudev-util.c502
-rw-r--r--udev/lib/libudev.c374
-rw-r--r--udev/lib/libudev.h158
-rw-r--r--udev/lib/libudev.pc.in11
-rw-r--r--udev/lib/test-libudev.c458
-rw-r--r--udev/udev.h4
19 files changed, 14 insertions, 5897 deletions
diff --git a/udev/Makefile.am b/udev/Makefile.am
index 94989e64bf..ca5b4fae59 100644
--- a/udev/Makefile.am
+++ b/udev/Makefile.am
@@ -1,8 +1,5 @@
include $(top_srcdir)/Makefile.am.inc
-SUBDIRS = \
- lib
-
sbin_PROGRAMS = \
udevd \
udevadm
@@ -19,18 +16,18 @@ common_files = \
udev-node.c \
udev-rules.c \
udev-util.c \
- lib/libudev.h \
- lib/libudev-private.h \
- lib/libudev.c \
- lib/libudev-list.c \
- lib/libudev-util.c \
- lib/libudev-device.c \
- lib/libudev-device-db-write.c \
- lib/libudev-monitor.c \
- lib/libudev-enumerate.c \
- lib/libudev-queue.c \
- lib/libudev-queue-export.c \
- lib/libudev-ctrl.c
+ ../libudev/libudev.h \
+ ../libudev/libudev-private.h \
+ ../libudev/libudev.c \
+ ../libudev/libudev-list.c \
+ ../libudev/libudev-util.c \
+ ../libudev/libudev-device.c \
+ ../libudev/libudev-device-db-write.c \
+ ../libudev/libudev-monitor.c \
+ ../libudev/libudev-enumerate.c \
+ ../libudev/libudev-queue.c \
+ ../libudev/libudev-queue-export.c \
+ ../libudev/libudev-ctrl.c
if USE_SELINUX
common_files += \
diff --git a/udev/lib/.gitignore b/udev/lib/.gitignore
deleted file mode 100644
index 74a5f1d379..0000000000
--- a/udev/lib/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-test-libudev
-libudev.pc
-libudev.so*
-
diff --git a/udev/lib/Makefile.am b/udev/lib/Makefile.am
deleted file mode 100644
index 7cd883302c..0000000000
--- a/udev/lib/Makefile.am
+++ /dev/null
@@ -1,54 +0,0 @@
-include $(top_srcdir)/Makefile.am.inc
-
-noinst_PROGRAMS = \
- test-libudev
-
-test_libudev_SOURCES = \
- test-libudev.c
-
-test_libudev_LDADD = \
- libudev.la
-
-rootlibdir = $(exec_prefix)/$(libdir_name)
-rootlib_LTLIBRARIES = \
- libudev.la
-
-include_HEADERS =\
- libudev.h
-
-libudev_la_SOURCES =\
- libudev-private.h \
- libudev.c \
- libudev-list.c \
- libudev-util.c \
- libudev-device.c \
- libudev-enumerate.c \
- libudev-monitor.c \
- libudev-queue.c
-
-libudev_la_LDFLAGS = \
- -version-info $(LIBUDEV_LT_CURRENT):$(LIBUDEV_LT_REVISION):$(LIBUDEV_LT_AGE) \
- -export-symbols $(top_srcdir)/udev/lib/exported_symbols
-
-pkgconfigdir = $(prefix)/$(libdir_name)/pkgconfig
-pkgconfig_DATA = libudev.pc
-
-EXTRA_DIST = \
- exported_symbols
-
-# move devel files to $(prefix)$(libdir_name) if needed
-install-data-hook:
- rm $(DESTDIR)$(rootlibdir)/libudev.la
- if test "$(prefix)" != "$(exec_prefix)"; then \
- mkdir -p $(DESTDIR)$(prefix)/$(libdir_name); \
- mv $(DESTDIR)$(rootlibdir)/libudev.a $(DESTDIR)$(prefix)/$(libdir_name)/; \
- so_img_name=$$(readlink $(DESTDIR)$(rootlibdir)/libudev.so); \
- rm $(DESTDIR)$(rootlibdir)/libudev.so; \
- so_img_rel_target_prefix=$$(echo $(prefix)/$(libdir_name) | sed 's,\(^/\|\)[^/][^/]*,..,g'); \
- ln -sf $$so_img_rel_target_prefix$(exec_prefix)/$(libdir_name)/$$so_img_name \
- $(DESTDIR)$(prefix)/$(libdir_name)/libudev.so; \
- fi
-
-uninstall-hook:
- rm -f $(DESTDIR)$(prefix)/$(libdir_name)/libudev.a
- rm -f $(DESTDIR)$(prefix)/$(libdir_name)/libudev.so*
diff --git a/udev/lib/exported_symbols b/udev/lib/exported_symbols
deleted file mode 100644
index 8e7749e488..0000000000
--- a/udev/lib/exported_symbols
+++ /dev/null
@@ -1,73 +0,0 @@
-udev_new
-udev_ref
-udev_unref
-udev_set_log_fn
-udev_get_log_priority
-udev_set_log_priority
-udev_get_userdata
-udev_set_userdata
-udev_get_sys_path
-udev_get_dev_path
-udev_list_entry_get_next
-udev_list_entry_get_by_name
-udev_list_entry_get_name
-udev_list_entry_get_value
-udev_device_new_from_syspath
-udev_device_new_from_devnum
-udev_device_new_from_subsystem_sysname
-udev_device_get_parent
-udev_device_get_parent_with_subsystem_devtype
-udev_device_ref
-udev_device_unref
-udev_device_get_udev
-udev_device_get_syspath
-udev_device_get_devpath
-udev_device_get_devnode
-udev_device_get_sysname
-udev_device_get_sysnum
-udev_device_get_subsystem
-udev_device_get_devtype
-udev_device_get_devlinks_list_entry
-udev_device_get_properties_list_entry
-udev_device_get_property_value
-udev_device_get_action
-udev_device_get_driver
-udev_device_get_devnum
-udev_device_get_seqnum
-udev_device_get_sysattr_value
-udev_enumerate_new
-udev_enumerate_ref
-udev_enumerate_unref
-udev_enumerate_get_udev
-udev_enumerate_get_list_entry
-udev_enumerate_add_match_subsystem
-udev_enumerate_add_nomatch_subsystem
-udev_enumerate_add_match_sysattr
-udev_enumerate_add_nomatch_sysattr
-udev_enumerate_add_match_property
-udev_enumerate_scan_devices
-udev_enumerate_scan_subsystems
-udev_enumerate_add_syspath
-udev_monitor_new_from_socket
-udev_monitor_new_from_netlink
-udev_monitor_enable_receiving
-udev_monitor_ref
-udev_monitor_unref
-udev_monitor_get_udev
-udev_monitor_get_fd
-udev_monitor_receive_device
-udev_monitor_filter_add_match_subsystem_devtype
-udev_monitor_filter_update
-udev_monitor_filter_remove
-udev_queue_new
-udev_queue_ref
-udev_queue_unref
-udev_queue_get_udev
-udev_queue_get_kernel_seqnum
-udev_queue_get_udev_seqnum
-udev_queue_get_udev_is_active
-udev_queue_get_queue_is_empty
-udev_queue_get_seqnum_is_finished
-udev_queue_get_seqnum_sequence_is_finished
-udev_queue_get_queued_list_entry
-udev_queue_get_failed_list_entry
diff --git a/udev/lib/libudev-ctrl.c b/udev/lib/libudev-ctrl.c
deleted file mode 100644
index e47b2b66dc..0000000000
--- a/udev/lib/libudev-ctrl.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-
-#include "libudev.h"
-#include "libudev-private.h"
-
-/* wire protocol magic must match */
-#define UDEV_CTRL_MAGIC 0xdead1dea
-
-enum udev_ctrl_msg_type {
- UDEV_CTRL_UNKNOWN,
- UDEV_CTRL_SET_LOG_LEVEL,
- UDEV_CTRL_STOP_EXEC_QUEUE,
- UDEV_CTRL_START_EXEC_QUEUE,
- UDEV_CTRL_RELOAD_RULES,
- UDEV_CTRL_SET_ENV,
- UDEV_CTRL_SET_MAX_CHILDS,
- UDEV_CTRL_SET_MAX_CHILDS_RUNNING,
- UDEV_CTRL_SETTLE,
-};
-
-struct udev_ctrl_msg_wire {
- char version[16];
- unsigned int magic;
- enum udev_ctrl_msg_type type;
- union {
- int intval;
- char buf[256];
- };
-};
-
-struct udev_ctrl_msg {
- int refcount;
- struct udev_ctrl *uctrl;
- struct udev_ctrl_msg_wire ctrl_msg_wire;
- pid_t pid;
-};
-
-struct udev_ctrl {
- int refcount;
- struct udev *udev;
- int sock;
- struct sockaddr_un saddr;
- socklen_t addrlen;
-};
-
-struct udev_ctrl *udev_ctrl_new_from_socket(struct udev *udev, const char *socket_path)
-{
- struct udev_ctrl *uctrl;
-
- uctrl = calloc(1, sizeof(struct udev_ctrl));
- if (uctrl == NULL)
- return NULL;
- uctrl->refcount = 1;
- uctrl->udev = udev;
-
- uctrl->sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
- if (uctrl->sock < 0) {
- err(udev, "error getting socket: %m\n");
- udev_ctrl_unref(uctrl);
- return NULL;
- }
-
- uctrl->saddr.sun_family = AF_LOCAL;
- strcpy(uctrl->saddr.sun_path, socket_path);
- uctrl->addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(uctrl->saddr.sun_path);
- /* translate leading '@' to abstract namespace */
- if (uctrl->saddr.sun_path[0] == '@')
- uctrl->saddr.sun_path[0] = '\0';
-
- return uctrl;
-}
-
-int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl)
-{
- int err;
- const int feature_on = 1;
-
- err= bind(uctrl->sock, (struct sockaddr *)&uctrl->saddr, uctrl->addrlen);
- if (err < 0) {
- err(uctrl->udev, "bind failed: %m\n");
- return err;
- }
-
- /* enable receiving of the sender credentials */
- setsockopt(uctrl->sock, SOL_SOCKET, SO_PASSCRED, &feature_on, sizeof(feature_on));
- return 0;
-}
-
-struct udev *udev_ctrl_get_udev(struct udev_ctrl *uctrl)
-{
- return uctrl->udev;
-}
-
-struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl)
-{
- if (uctrl == NULL)
- return NULL;
- uctrl->refcount++;
- return uctrl;
-}
-
-void udev_ctrl_unref(struct udev_ctrl *uctrl)
-{
- if (uctrl == NULL)
- return;
- uctrl->refcount--;
- if (uctrl->refcount > 0)
- return;
- if (uctrl->sock >= 0)
- close(uctrl->sock);
- free(uctrl);
-}
-
-int udev_ctrl_get_fd(struct udev_ctrl *uctrl)
-{
- if (uctrl == NULL)
- return -1;
- return uctrl->sock;
-}
-
-static int ctrl_send(struct udev_ctrl *uctrl, enum udev_ctrl_msg_type type, int intval, const char *buf)
-{
- struct udev_ctrl_msg_wire ctrl_msg_wire;
- int err;
-
- memset(&ctrl_msg_wire, 0x00, sizeof(struct udev_ctrl_msg_wire));
- strcpy(ctrl_msg_wire.version, "udev-" VERSION);
- ctrl_msg_wire.magic = UDEV_CTRL_MAGIC;
- ctrl_msg_wire.type = type;
-
- if (buf != NULL)
- util_strscpy(ctrl_msg_wire.buf, sizeof(ctrl_msg_wire.buf), buf);
- else
- ctrl_msg_wire.intval = intval;
-
- err = sendto(uctrl->sock, &ctrl_msg_wire, sizeof(ctrl_msg_wire), 0,
- (struct sockaddr *)&uctrl->saddr, uctrl->addrlen);
- if (err == -1) {
- err(uctrl->udev, "error sending message: %m\n");
- }
- return err;
-}
-
-int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority)
-{
- return ctrl_send(uctrl, UDEV_CTRL_SET_LOG_LEVEL, priority, NULL);
-}
-
-int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl)
-{
- return ctrl_send(uctrl, UDEV_CTRL_STOP_EXEC_QUEUE, 0, NULL);
-}
-
-int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl)
-{
- return ctrl_send(uctrl, UDEV_CTRL_START_EXEC_QUEUE, 0, NULL);
-}
-
-int udev_ctrl_send_reload_rules(struct udev_ctrl *uctrl)
-{
- return ctrl_send(uctrl, UDEV_CTRL_RELOAD_RULES, 0, NULL);
-}
-
-int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key)
-{
- return ctrl_send(uctrl, UDEV_CTRL_SET_ENV, 0, key);
-}
-
-int udev_ctrl_send_set_max_childs(struct udev_ctrl *uctrl, int count)
-{
- return ctrl_send(uctrl, UDEV_CTRL_SET_MAX_CHILDS, count, NULL);
-}
-
-int udev_ctrl_send_settle(struct udev_ctrl *uctrl)
-{
- return ctrl_send(uctrl, UDEV_CTRL_SETTLE, 0, NULL);
-}
-
-struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl *uctrl)
-{
- struct udev_ctrl_msg *uctrl_msg;
- ssize_t size;
- struct msghdr smsg;
- struct cmsghdr *cmsg;
- struct iovec iov;
- struct ucred *cred;
- char cred_msg[CMSG_SPACE(sizeof(struct ucred))];
-
- uctrl_msg = calloc(1, sizeof(struct udev_ctrl_msg));
- if (uctrl_msg == NULL)
- return NULL;
- uctrl_msg->refcount = 1;
- uctrl_msg->uctrl = uctrl;
-
- iov.iov_base = &uctrl_msg->ctrl_msg_wire;
- iov.iov_len = sizeof(struct udev_ctrl_msg_wire);
-
- memset(&smsg, 0x00, sizeof(struct msghdr));
- smsg.msg_iov = &iov;
- smsg.msg_iovlen = 1;
- smsg.msg_control = cred_msg;
- smsg.msg_controllen = sizeof(cred_msg);
-
- size = recvmsg(uctrl->sock, &smsg, 0);
- if (size < 0) {
- err(uctrl->udev, "unable to receive user udevd message: %m\n");
- goto err;
- }
- cmsg = CMSG_FIRSTHDR(&smsg);
- cred = (struct ucred *) CMSG_DATA(cmsg);
-
- if (cmsg == NULL || cmsg->cmsg_type != SCM_CREDENTIALS) {
- err(uctrl->udev, "no sender credentials received, message ignored\n");
- goto err;
- }
-
- if (cred->uid != 0) {
- err(uctrl->udev, "sender uid=%i, message ignored\n", cred->uid);
- goto err;
- }
-
- uctrl_msg->pid = cred->pid;
-
- if (uctrl_msg->ctrl_msg_wire.magic != UDEV_CTRL_MAGIC) {
- err(uctrl->udev, "message magic 0x%08x doesn't match, ignore it\n", uctrl_msg->ctrl_msg_wire.magic);
- goto err;
- }
-
- dbg(uctrl->udev, "created ctrl_msg %p (%i)\n", uctrl_msg, uctrl_msg->ctrl_msg_wire.type);
- return uctrl_msg;
-err:
- udev_ctrl_msg_unref(uctrl_msg);
- return NULL;
-}
-
-struct udev_ctrl_msg *udev_ctrl_msg_ref(struct udev_ctrl_msg *ctrl_msg)
-{
- if (ctrl_msg == NULL)
- return NULL;
- ctrl_msg->refcount++;
- return ctrl_msg;
-}
-
-void udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg)
-{
- if (ctrl_msg == NULL)
- return;
- ctrl_msg->refcount--;
- if (ctrl_msg->refcount > 0)
- return;
- dbg(ctrl_msg->uctrl->udev, "release ctrl_msg %p\n", ctrl_msg);
- free(ctrl_msg);
-}
-
-int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg)
-{
- if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_SET_LOG_LEVEL)
- return ctrl_msg->ctrl_msg_wire.intval;
- return -1;
-}
-
-int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg)
-{
- if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_STOP_EXEC_QUEUE)
- return 1;
- return -1;
-}
-
-int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg)
-{
- if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_START_EXEC_QUEUE)
- return 1;
- return -1;
-}
-
-int udev_ctrl_get_reload_rules(struct udev_ctrl_msg *ctrl_msg)
-{
- if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_RELOAD_RULES)
- return 1;
- return -1;
-}
-
-const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg)
-{
- if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_SET_ENV)
- return ctrl_msg->ctrl_msg_wire.buf;
- return NULL;
-}
-
-int udev_ctrl_get_set_max_childs(struct udev_ctrl_msg *ctrl_msg)
-{
- if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_SET_MAX_CHILDS)
- return ctrl_msg->ctrl_msg_wire.intval;
- return -1;
-}
-
-pid_t udev_ctrl_get_settle(struct udev_ctrl_msg *ctrl_msg)
-{
- if (ctrl_msg->ctrl_msg_wire.type == UDEV_CTRL_SETTLE)
- return ctrl_msg->pid;
- return -1;
-}
diff --git a/udev/lib/libudev-device-db-write.c b/udev/lib/libudev-device-db-write.c
deleted file mode 100644
index a8e66f7884..0000000000
--- a/udev/lib/libudev-device-db-write.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <string.h>
-#include <sys/stat.h>
-
-#include "udev.h"
-
-static size_t devpath_to_db_path(struct udev *udev, const char *devpath, char *filename, size_t len)
-{
- char *s;
- size_t l;
-
- s = filename;
- l = util_strpcpyl(&s, len, udev_get_dev_path(udev), "/.udev/db/", NULL);
- return util_path_encode(devpath, s, l);
-}
-
-int udev_device_update_db(struct udev_device *udev_device)
-{
- struct udev *udev = udev_device_get_udev(udev_device);
- char filename[UTIL_PATH_SIZE];
- FILE *f;
- char target[232]; /* on 64bit, tmpfs inlines up to 239 bytes */
- size_t devlen = strlen(udev_get_dev_path(udev))+1;
- char *s;
- size_t l;
- struct udev_list_entry *list_entry;
- int ret;
-
- devpath_to_db_path(udev, udev_device_get_devpath(udev_device), filename, sizeof(filename));
- util_create_path(udev, filename);
- unlink(filename);
-
- udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(udev_device))
- if (udev_list_entry_get_flag(list_entry))
- goto file;
- if (udev_device_get_num_fake_partitions(udev_device) != 0)
- goto file;
- if (udev_device_get_ignore_remove(udev_device))
- goto file;
- if (udev_device_get_devlink_priority(udev_device) != 0)
- goto file;
- if (udev_device_get_event_timeout(udev_device) >= 0)
- goto file;
- if (udev_device_get_watch_handle(udev_device) >= 0)
- goto file;
- if (udev_device_get_devnode(udev_device) == NULL)
- goto out;
-
- /*
- * if we have only the node and symlinks to store, try not to waste
- * tmpfs memory -- store values, if they fit, in a symlink target
- */
- s = target;
- l = util_strpcpy(&s, sizeof(target), &udev_device_get_devnode(udev_device)[devlen]);
- udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(udev_device)) {
- l = util_strpcpyl(&s, l, " ", &udev_list_entry_get_name(list_entry)[devlen], NULL);
- if (l == 0) {
- info(udev, "size of links too large, create file\n");
- goto file;
- }
- }
- info(udev, "create db link (%s)\n", target);
- udev_selinux_setfscreatecon(udev, filename, S_IFLNK);
- ret = symlink(target, filename);
- udev_selinux_resetfscreatecon(udev);
- if (ret == 0)
- goto out;
-file:
- f = fopen(filename, "w");
- if (f == NULL) {
- err(udev, "unable to create db file '%s': %m\n", filename);
- return -1;
- }
- info(udev, "created db file for '%s' in '%s'\n", udev_device_get_devpath(udev_device), filename);
-
- if (udev_device_get_devnode(udev_device) != NULL) {
- fprintf(f, "N:%s\n", &udev_device_get_devnode(udev_device)[devlen]);
- udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(udev_device))
- fprintf(f, "S:%s\n", &udev_list_entry_get_name(list_entry)[devlen]);
- }
- if (udev_device_get_devlink_priority(udev_device) != 0)
- fprintf(f, "L:%u\n", udev_device_get_devlink_priority(udev_device));
- if (udev_device_get_event_timeout(udev_device) >= 0)
- fprintf(f, "T:%u\n", udev_device_get_event_timeout(udev_device));
- if (udev_device_get_num_fake_partitions(udev_device) != 0)
- fprintf(f, "A:%u\n", udev_device_get_num_fake_partitions(udev_device));
- if (udev_device_get_ignore_remove(udev_device))
- fprintf(f, "R:%u\n", udev_device_get_ignore_remove(udev_device));
- if (udev_device_get_watch_handle(udev_device) >= 0)
- fprintf(f, "W:%u\n", udev_device_get_watch_handle(udev_device));
- udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(udev_device)) {
- if (!udev_list_entry_get_flag(list_entry))
- continue;
- fprintf(f, "E:%s=%s\n",
- udev_list_entry_get_name(list_entry),
- udev_list_entry_get_value(list_entry));
- }
- fclose(f);
-out:
- return 0;
-}
-
-int udev_device_delete_db(struct udev_device *udev_device)
-{
- struct udev *udev = udev_device_get_udev(udev_device);
- char filename[UTIL_PATH_SIZE];
-
- devpath_to_db_path(udev, udev_device_get_devpath(udev_device), filename, sizeof(filename));
- unlink(filename);
- return 0;
-}
-
-int udev_device_rename_db(struct udev_device *udev_device, const char *devpath_old)
-{
- struct udev *udev = udev_device_get_udev(udev_device);
- char filename_old[UTIL_PATH_SIZE];
- char filename[UTIL_PATH_SIZE];
-
- devpath_to_db_path(udev, devpath_old, filename_old, sizeof(filename_old));
- devpath_to_db_path(udev, udev_device_get_devpath(udev_device), filename, sizeof(filename));
- return rename(filename_old, filename);
-}
diff --git a/udev/lib/libudev-device.c b/udev/lib/libudev-device.c
deleted file mode 100644
index ea54badde4..0000000000
--- a/udev/lib/libudev-device.c
+++ /dev/null
@@ -1,1249 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008-2009 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <ctype.h>
-#include <sys/stat.h>
-
-#include "libudev.h"
-#include "libudev-private.h"
-
-struct udev_device {
- struct udev *udev;
- struct udev_device *parent_device;
- char *syspath;
- const char *devpath;
- char *sysname;
- const char *sysnum;
- char *devnode;
- char *subsystem;
- char *devtype;
- char *driver;
- char *action;
- char *devpath_old;
- char *knodename;
- char **envp;
- char *monitor_buf;
- size_t monitor_buf_len;
- struct udev_list_node devlinks_list;
- struct udev_list_node properties_list;
- struct udev_list_node sysattr_list;
- unsigned long long int seqnum;
- int event_timeout;
- int timeout;
- int num_fake_partitions;
- int devlink_priority;
- int refcount;
- dev_t devnum;
- int watch_handle;
- unsigned int parent_set:1;
- unsigned int subsystem_set:1;
- unsigned int devtype_set:1;
- unsigned int devlinks_uptodate:1;
- unsigned int envp_uptodate:1;
- unsigned int driver_set:1;
- unsigned int info_loaded:1;
- unsigned int ignore_remove:1;
-};
-
-static size_t devpath_to_db_path(struct udev *udev, const char *devpath, char *filename, size_t len)
-{
- char *s;
- size_t l;
-
- s = filename;
- l = util_strpcpyl(&s, len, udev_get_dev_path(udev), "/.udev/db/", NULL);
- return util_path_encode(devpath, s, l);
-}
-
-int udev_device_read_db(struct udev_device *udev_device)
-{
- struct stat stats;
- char filename[UTIL_PATH_SIZE];
- char line[UTIL_LINE_SIZE];
- FILE *f;
-
- devpath_to_db_path(udev_device->udev, udev_device->devpath, filename, sizeof(filename));
-
- if (lstat(filename, &stats) != 0) {
- dbg(udev_device->udev, "no db file to read %s: %m\n", filename);
- return -1;
- }
- if ((stats.st_mode & S_IFMT) == S_IFLNK) {
- char target[UTIL_PATH_SIZE];
- char devnode[UTIL_PATH_SIZE];
- int target_len;
- char *next;
-
- target_len = readlink(filename, target, sizeof(target));
- if (target_len > 0)
- target[target_len] = '\0';
- else {
- dbg(udev_device->udev, "error reading db link %s: %m\n", filename);
- return -1;
- }
-
- next = strchr(target, ' ');
- if (next != NULL) {
- next[0] = '\0';
- next = &next[1];
- }
- util_strscpyl(devnode, sizeof(devnode), udev_get_dev_path(udev_device->udev), "/", target, NULL);
- udev_device_set_devnode(udev_device, devnode);
- while (next != NULL) {
- char devlink[UTIL_PATH_SIZE];
- const char *lnk;
-
- lnk = next;
- next = strchr(next, ' ');
- if (next != NULL) {
- next[0] = '\0';
- next = &next[1];
- }
- util_strscpyl(devlink, sizeof(devlink), udev_get_dev_path(udev_device->udev), "/", lnk, NULL);
- udev_device_add_devlink(udev_device, devlink);
- }
- info(udev_device->udev, "device %p filled with db symlink data '%s'\n", udev_device, udev_device->devnode);
- return 0;
- }
-
- f = fopen(filename, "r");
- if (f == NULL) {
- dbg(udev_device->udev, "error reading db file %s: %m\n", filename);
- return -1;
- }
- while (fgets(line, sizeof(line), f)) {
- ssize_t len;
- const char *val;
-
- len = strlen(line);
- if (len < 4)
- break;
- line[len-1] = '\0';
- val = &line[2];
- switch(line[0]) {
- case 'N':
- util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev_device->udev), "/", val, NULL);
- udev_device_set_devnode(udev_device, filename);
- break;
- case 'S':
- util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev_device->udev), "/", val, NULL);
- udev_device_add_devlink(udev_device, filename);
- break;
- case 'L':
- udev_device_set_devlink_priority(udev_device, atoi(val));
- break;
- case 'T':
- udev_device_set_event_timeout(udev_device, atoi(val));
- break;
- case 'A':
- udev_device_set_num_fake_partitions(udev_device, atoi(val));
- break;
- case 'R':
- udev_device_set_ignore_remove(udev_device, atoi(val));
- break;
- case 'E':
- udev_device_add_property_from_string(udev_device, val);
- break;
- case 'W':
- udev_device_set_watch_handle(udev_device, atoi(val));
- break;
- }
- }
- fclose(f);
-
- info(udev_device->udev, "device %p filled with db file data\n", udev_device);
- return 0;
-}
-
-int udev_device_read_uevent_file(struct udev_device *udev_device)
-{
- char filename[UTIL_PATH_SIZE];
- FILE *f;
- char line[UTIL_LINE_SIZE];
- int maj = 0;
- int min = 0;
-
- util_strscpyl(filename, sizeof(filename), udev_device->syspath, "/uevent", NULL);
- f = fopen(filename, "r");
- if (f == NULL)
- return -1;
-
- while (fgets(line, sizeof(line), f)) {
- char *pos;
-
- pos = strchr(line, '\n');
- if (pos == NULL)
- continue;
- pos[0] = '\0';
-
- if (strncmp(line, "DEVTYPE=", 8) == 0)
- udev_device_set_devtype(udev_device, &line[8]);
- else if (strncmp(line, "MAJOR=", 6) == 0)
- maj = strtoull(&line[6], NULL, 10);
- else if (strncmp(line, "MINOR=", 6) == 0)
- min = strtoull(&line[6], NULL, 10);
- else if (strncmp(line, "DEVNAME=", 8) == 0)
- udev_device_set_knodename(udev_device, &line[8]);
-
- udev_device_add_property_from_string(udev_device, line);
- }
-
- udev_device->devnum = makedev(maj, min);
-
- fclose(f);
- return 0;
-}
-
-static void device_load_info(struct udev_device *device)
-{
- device->info_loaded = 1;
- udev_device_read_uevent_file(device);
- udev_device_read_db(device);
-}
-
-void udev_device_set_info_loaded(struct udev_device *device)
-{
- device->info_loaded = 1;
-}
-
-struct udev_device *device_new(struct udev *udev)
-{
- struct udev_device *udev_device;
- struct udev_list_entry *list_entry;
-
- if (udev == NULL)
- return NULL;
-
- udev_device = calloc(1, sizeof(struct udev_device));
- if (udev_device == NULL)
- return NULL;
- udev_device->refcount = 1;
- udev_device->udev = udev;
- udev_list_init(&udev_device->devlinks_list);
- udev_list_init(&udev_device->properties_list);
- udev_list_init(&udev_device->sysattr_list);
- udev_device->event_timeout = -1;
- udev_device->watch_handle = -1;
- /* copy global properties */
- udev_list_entry_foreach(list_entry, udev_get_properties_list_entry(udev))
- udev_device_add_property(udev_device,
- udev_list_entry_get_name(list_entry),
- udev_list_entry_get_value(list_entry));
- dbg(udev_device->udev, "udev_device: %p created\n", udev_device);
- return udev_device;
-}
-
-/**
- * udev_device_new_from_syspath:
- * @udev: udev library context
- * @syspath: sys device path including sys directory
- *
- * Create new udev device, and fill in information from the sys
- * device and the udev database entry. The sypath is the absolute
- * path to the device, including the sys mount point.
- *
- * The initial refcount is 1, and needs to be decremented to
- * release the resources of the udev device.
- *
- * Returns: a new udev device, or #NULL, if it does not exist
- **/
-struct udev_device *udev_device_new_from_syspath(struct udev *udev, const char *syspath)
-{
- size_t len;
- const char *subdir;
- char path[UTIL_PATH_SIZE];
- char *pos;
- struct stat statbuf;
- struct udev_device *udev_device;
-
- if (udev == NULL)
- return NULL;
- if (syspath == NULL)
- return NULL;
-
- /* path starts in sys */
- len = strlen(udev_get_sys_path(udev));
- if (strncmp(syspath, udev_get_sys_path(udev), len) != 0) {
- info(udev, "not in sys :%s\n", syspath);
- return NULL;
- }
-
- /* path is not a root directory */
- subdir = &syspath[len+1];
- pos = strrchr(subdir, '/');
- if (pos == NULL || pos[1] == '\0' || pos < &subdir[2]) {
- dbg(udev, "not a subdir :%s\n", syspath);
- return NULL;
- }
-
- /* resolve possible symlink to real path */
- util_strscpy(path, sizeof(path), syspath);
- util_resolve_sys_link(udev, path, sizeof(path));
-
- /* try to resolve the silly block layout if needed */
- if (strncmp(&path[len], "/block/", 7) == 0) {
- char block[UTIL_PATH_SIZE];
- char part[UTIL_PATH_SIZE];
-
- util_strscpy(block, sizeof(block), path);
- pos = strrchr(block, '/');
- if (pos == NULL)
- return NULL;
- util_strscpy(part, sizeof(part), pos);
- pos[0] = '\0';
- if (util_resolve_sys_link(udev, block, sizeof(block)) == 0)
- util_strscpyl(path, sizeof(path), block, part, NULL);
- }
-
- /* path exists in sys */
- if (strncmp(&syspath[len], "/devices/", 9) == 0 ||
- strncmp(&syspath[len], "/class/", 7) == 0 ||
- strncmp(&syspath[len], "/block/", 7) == 0) {
- char file[UTIL_PATH_SIZE];
-
- /* all "devices" require a "uevent" file */
- util_strscpyl(file, sizeof(file), path, "/uevent", NULL);
- if (stat(file, &statbuf) != 0) {
- dbg(udev, "not a device: %s\n", syspath);
- return NULL;
- }
- } else {
- /* everything else just needs to be a directory */
- if (stat(path, &statbuf) != 0 || !S_ISDIR(statbuf.st_mode)) {
- dbg(udev, "directory not found: %s\n", syspath);
- return NULL;
- }
- }
-
- udev_device = device_new(udev);
- if (udev_device == NULL)
- return NULL;
-
- udev_device_set_syspath(udev_device, path);
- info(udev, "device %p has devpath '%s'\n", udev_device, udev_device_get_devpath(udev_device));
-
- return udev_device;
-}
-
-struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, dev_t devnum)
-{
- char path[UTIL_PATH_SIZE];
- const char *type_str;
- struct udev_enumerate *udev_enumerate;
- struct udev_list_entry *list_entry;
- struct udev_device *device = NULL;
-
- if (type == 'b')
- type_str = "block";
- else if (type == 'c')
- type_str = "char";
- else
- return NULL;
-
- /* /sys/dev/{block,char}/<maj>:<min> link */
- snprintf(path, sizeof(path), "%s/dev/%s/%u:%u", udev_get_sys_path(udev),
- type_str, major(devnum), minor(devnum));
- if (util_resolve_sys_link(udev, path, sizeof(path)) == 0)
- return udev_device_new_from_syspath(udev, path);
-
- udev_enumerate = udev_enumerate_new(udev);
- if (udev_enumerate == NULL)
- return NULL;
-
- /* fallback to search sys devices for the major/minor */
- if (type == 'b')
- udev_enumerate_add_match_subsystem(udev_enumerate, "block");
- else if (type == 'c')
- udev_enumerate_add_nomatch_subsystem(udev_enumerate, "block");
- udev_enumerate_scan_devices(udev_enumerate);
- udev_list_entry_foreach(list_entry, udev_enumerate_get_list_entry(udev_enumerate)) {
- struct udev_device *device_loop;
-
- device_loop = udev_device_new_from_syspath(udev, udev_list_entry_get_name(list_entry));
- if (device_loop != NULL) {
- if (udev_device_get_devnum(device_loop) == devnum) {
- if (type == 'b' && strcmp(udev_device_get_subsystem(device_loop), "block") != 0)
- continue;
- if (type == 'c' && strcmp(udev_device_get_subsystem(device_loop), "block") == 0)
- continue;
- device = device_loop;
- break;
- }
- udev_device_unref(device_loop);
- }
- }
- udev_enumerate_unref(udev_enumerate);
- return device;
-}
-
-struct udev_device *udev_device_new_from_subsystem_sysname(struct udev *udev, const char *subsystem, const char *sysname)
-{
- char path_full[UTIL_PATH_SIZE];
- char *path;
- size_t l;
- struct stat statbuf;
-
- path = path_full;
- l = util_strpcpyl(&path, sizeof(path_full), udev_get_sys_path(udev), NULL);
-
- if (strcmp(subsystem, "subsystem") == 0) {
- util_strscpyl(path, l, "/subsystem/", sysname, NULL);
- if (stat(path_full, &statbuf) == 0)
- goto found;
-
- util_strscpyl(path, l, "/bus/", sysname, NULL);
- if (stat(path_full, &statbuf) == 0)
- goto found;
-
- util_strscpyl(path, l, "/class/", sysname, NULL);
- if (stat(path_full, &statbuf) == 0)
- goto found;
- goto out;
- }
-
- if (strcmp(subsystem, "module") == 0) {
- util_strscpyl(path, l, "/module/", sysname, NULL);
- if (stat(path_full, &statbuf) == 0)
- goto found;
- goto out;
- }
-
- if (strcmp(subsystem, "drivers") == 0) {
- char subsys[UTIL_NAME_SIZE];
- char *driver;
-
- util_strscpy(subsys, sizeof(subsys), sysname);
- driver = strchr(subsys, ':');
- if (driver != NULL) {
- driver[0] = '\0';
- driver = &driver[1];
-
- util_strscpyl(path, l, "/subsystem/", subsys, "/drivers/", driver, NULL);
- if (stat(path_full, &statbuf) == 0)
- goto found;
-
- util_strscpyl(path, l, "/bus/", subsys, "/drivers/", driver, NULL);
- if (stat(path_full, &statbuf) == 0)
- goto found;
- }
- goto out;
- }
-
- util_strscpyl(path, l, "/subsystem/", subsystem, "/devices/", sysname, NULL);
- if (stat(path_full, &statbuf) == 0)
- goto found;
-
- util_strscpyl(path, l, "/bus/", subsystem, "/devices/", sysname, NULL);
- if (stat(path_full, &statbuf) == 0)
- goto found;
-
- util_strscpyl(path, l, "/class/", subsystem, "/", sysname, NULL);
- if (stat(path_full, &statbuf) == 0)
- goto found;
-out:
- return NULL;
-found:
- return udev_device_new_from_syspath(udev, path_full);
-}
-
-static struct udev_device *device_new_from_parent(struct udev_device *udev_device)
-{
- struct udev_device *udev_device_parent = NULL;
- char path[UTIL_PATH_SIZE];
- const char *subdir;
-
- /* follow "device" link in deprecated sys layout */
- if (strncmp(udev_device->devpath, "/class/", 7) == 0 ||
- strncmp(udev_device->devpath, "/block/", 7) == 0) {
- util_strscpyl(path, sizeof(path), udev_device->syspath, "/device", NULL);
- if (util_resolve_sys_link(udev_device->udev, path, sizeof(path)) == 0) {
- udev_device_parent = udev_device_new_from_syspath(udev_device->udev, path);
- if (udev_device_parent != NULL)
- return udev_device_parent;
- }
- }
-
- util_strscpy(path, sizeof(path), udev_device->syspath);
- subdir = &path[strlen(udev_get_sys_path(udev_device->udev))+1];
- while (1) {
- char *pos;
-
- pos = strrchr(subdir, '/');
- if (pos == NULL || pos < &subdir[2])
- break;
- pos[0] = '\0';
- udev_device_parent = udev_device_new_from_syspath(udev_device->udev, path);
- if (udev_device_parent != NULL)
- return udev_device_parent;
- }
- return NULL;
-}
-
-struct udev_device *udev_device_get_parent(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- if (!udev_device->parent_set) {
- udev_device->parent_set = 1;
- udev_device->parent_device = device_new_from_parent(udev_device);
- }
- if (udev_device->parent_device != NULL)
- dbg(udev_device->udev, "returning existing parent %p\n", udev_device->parent_device);
- return udev_device->parent_device;
-}
-
-struct udev_device *udev_device_get_parent_with_subsystem_devtype(struct udev_device *udev_device, const char *subsystem, const char *devtype)
-{
- struct udev_device *parent;
-
- if (subsystem == NULL)
- return NULL;
-
- parent = udev_device_get_parent(udev_device);
- while (parent != NULL) {
- const char *parent_subsystem;
- const char *parent_devtype;
-
- parent_subsystem = udev_device_get_subsystem(parent);
- if (parent_subsystem != NULL && strcmp(parent_subsystem, subsystem) == 0) {
- if (devtype == NULL)
- break;
- parent_devtype = udev_device_get_devtype(parent);
- if (parent_devtype != NULL && strcmp(parent_devtype, devtype) == 0)
- break;
- }
- parent = udev_device_get_parent(parent);
- }
- return parent;
-}
-
-/**
- * udev_device_get_udev:
- * @udev_device: udev device
- *
- * Retrieve the udev library context the device was created with.
- *
- * Returns: the udev library context
- **/
-struct udev *udev_device_get_udev(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- return udev_device->udev;
-}
-
-/**
- * udev_device_ref:
- * @udev_device: udev device
- *
- * Take a reference of a udev device.
- *
- * Returns: the passed udev device
- **/
-struct udev_device *udev_device_ref(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- udev_device->refcount++;
- return udev_device;
-}
-
-/**
- * udev_device_unref:
- * @udev_device: udev device
- *
- * Drop a reference of a udev device. If the refcount reaches zero,
- * the resources of the device will be released.
- *
- **/
-void udev_device_unref(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return;
- udev_device->refcount--;
- if (udev_device->refcount > 0)
- return;
- if (udev_device->parent_device != NULL)
- udev_device_unref(udev_device->parent_device);
- free(udev_device->syspath);
- free(udev_device->sysname);
- free(udev_device->devnode);
- free(udev_device->subsystem);
- free(udev_device->devtype);
- udev_list_cleanup_entries(udev_device->udev, &udev_device->devlinks_list);
- udev_list_cleanup_entries(udev_device->udev, &udev_device->properties_list);
- free(udev_device->action);
- free(udev_device->driver);
- free(udev_device->devpath_old);
- free(udev_device->knodename);
- udev_list_cleanup_entries(udev_device->udev, &udev_device->sysattr_list);
- free(udev_device->envp);
- free(udev_device->monitor_buf);
- dbg(udev_device->udev, "udev_device: %p released\n", udev_device);
- free(udev_device);
-}
-
-/**
- * udev_device_get_devpath:
- * @udev_device: udev device
- *
- * Retrieve the kernel devpath value of the udev device. The path
- * does not contain the sys mount point, and starts with a '/'.
- *
- * Returns: the devpath of the udev device
- **/
-const char *udev_device_get_devpath(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- return udev_device->devpath;
-}
-
-/**
- * udev_device_get_syspath:
- * @udev_device: udev device
- *
- * Retrieve the sys path of the udev device. The path is an
- * absolute path and starts with the sys mount point.
- *
- * Returns: the sys path of the udev device
- **/
-const char *udev_device_get_syspath(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- return udev_device->syspath;
-}
-
-const char *udev_device_get_sysname(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- return udev_device->sysname;
-}
-
-const char *udev_device_get_sysnum(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- return udev_device->sysnum;
-}
-
-/**
- * udev_device_get_devnode:
- * @udev_device: udev device
- *
- * Retrieve the device node file name belonging to the udev device.
- * The path is an absolute path, and starts with the device directory.
- *
- * Returns: the device node file name of the udev device, or #NULL if no device node exists
- **/
-const char *udev_device_get_devnode(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- if (!udev_device->info_loaded)
- device_load_info(udev_device);
- return udev_device->devnode;
-}
-
-/**
- * udev_device_get_subsystem:
- * @udev_device: udev device
- *
- * Retrieve the subsystem string of the udev device. The string does not
- * contain any "/".
- *
- * Returns: the subsystem name of the udev device, or #NULL if it can not be determined
- **/
-const char *udev_device_get_subsystem(struct udev_device *udev_device)
-{
- char subsystem[UTIL_NAME_SIZE];
-
- if (udev_device == NULL)
- return NULL;
- if (!udev_device->subsystem_set) {
- udev_device->subsystem_set = 1;
- /* read "subsytem" link */
- if (util_get_sys_subsystem(udev_device->udev, udev_device->syspath, subsystem, sizeof(subsystem)) > 0) {
- udev_device_set_subsystem(udev_device, subsystem);
- return udev_device->subsystem;
- }
- /* implicit names */
- if (strncmp(udev_device->devpath, "/module/", 8) == 0) {
- udev_device_set_subsystem(udev_device, "module");
- return udev_device->subsystem;
- }
- if (strstr(udev_device->devpath, "/drivers/") != NULL) {
- udev_device_set_subsystem(udev_device, "drivers");
- return udev_device->subsystem;
- }
- if (strncmp(udev_device->devpath, "/subsystem/", 11) == 0 ||
- strncmp(udev_device->devpath, "/class/", 7) == 0 ||
- strncmp(udev_device->devpath, "/bus/", 5) == 0) {
- udev_device_set_subsystem(udev_device, "subsystem");
- return udev_device->subsystem;
- }
- }
- return udev_device->subsystem;
-}
-
-/**
- * udev_device_get_devtype:
- * @udev_device: udev device
- *
- * Retrieve the devtype string of the udev device.
- *
- * Returns: the devtype name of the udev device, or #NULL if it can not be determined
- **/
-const char *udev_device_get_devtype(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- if (!udev_device->devtype_set) {
- udev_device->devtype_set = 1;
- if (!udev_device->info_loaded)
- udev_device_read_uevent_file(udev_device);
- }
- return udev_device->devtype;
-}
-
-/**
- * udev_device_get_devlinks_list_entry:
- * @udev_device: udev device
- *
- * Retrieve the list of device links pointing to the device file of
- * the udev device. The next list entry can be retrieved with
- * udev_list_entry_next(), which returns #NULL if no more entries exist.
- * The devlink path can be retrieved from the list entry by
- * udev_list_entry_get_name(). The path is an absolute path, and starts with
- * the device directory.
- *
- * Returns: the first entry of the device node link list
- **/
-struct udev_list_entry *udev_device_get_devlinks_list_entry(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- if (!udev_device->info_loaded)
- device_load_info(udev_device);
- return udev_list_get_entry(&udev_device->devlinks_list);
-}
-
-void udev_device_cleanup_devlinks_list(struct udev_device *udev_device)
-{
- udev_device->devlinks_uptodate = 0;
- udev_list_cleanup_entries(udev_device->udev, &udev_device->devlinks_list);
-}
-
-/**
- * udev_device_get_properties_list_entry:
- * @udev_device: udev device
- *
- * Retrieve the list of key/value device properties of the udev
- * device. The next list entry can be retrieved with udev_list_entry_next(),
- * which returns #NULL if no more entries exist. The property name
- * can be retrieved from the list entry by udev_list_get_name(),
- * the property value by udev_list_get_value().
- *
- * Returns: the first entry of the property list
- **/
-struct udev_list_entry *udev_device_get_properties_list_entry(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- if (!udev_device->info_loaded)
- device_load_info(udev_device);
- if (!udev_device->devlinks_uptodate) {
- char symlinks[UTIL_PATH_SIZE];
- struct udev_list_entry *list_entry;
-
- udev_device->devlinks_uptodate = 1;
- list_entry = udev_device_get_devlinks_list_entry(udev_device);
- if (list_entry != NULL) {
- char *s;
- size_t l;
-
- s = symlinks;
- l = util_strpcpyl(&s, sizeof(symlinks), udev_list_entry_get_name(list_entry), NULL);
- udev_list_entry_foreach(list_entry, udev_list_entry_get_next(list_entry))
- l = util_strpcpyl(&s, l, " ", udev_list_entry_get_name(list_entry), NULL);
- udev_device_add_property(udev_device, "DEVLINKS", symlinks);
- }
- }
- return udev_list_get_entry(&udev_device->properties_list);
-}
-
-const char *udev_device_get_driver(struct udev_device *udev_device)
-{
- char driver[UTIL_NAME_SIZE];
-
- if (udev_device == NULL)
- return NULL;
- if (!udev_device->driver_set) {
- udev_device->driver_set = 1;
- if (util_get_sys_driver(udev_device->udev, udev_device->syspath, driver, sizeof(driver)) > 0)
- udev_device->driver = strdup(driver);
- }
- return udev_device->driver;
-}
-
-dev_t udev_device_get_devnum(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return makedev(0, 0);
- if (!udev_device->info_loaded)
- device_load_info(udev_device);
- return udev_device->devnum;
-}
-
-const char *udev_device_get_action(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return NULL;
- return udev_device->action;
-}
-
-unsigned long long int udev_device_get_seqnum(struct udev_device *udev_device)
-{
- if (udev_device == NULL)
- return 0;
- return udev_device->seqnum;
-}
-
-const char *udev_device_get_sysattr_value(struct udev_device *udev_device, const char *sysattr)
-{
- struct udev_list_entry *list_entry;
- char path[UTIL_PATH_SIZE];
- char value[4096];
- struct stat statbuf;
- int fd;
- ssize_t size;
- const char *val = NULL;
-
- if (udev_device == NULL)
- return NULL;
- if (sysattr == NULL)
- return NULL;
-
- /* look for possibly already cached result */
- udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_device->sysattr_list)) {
- if (strcmp(udev_list_entry_get_name(list_entry), sysattr) == 0) {
- dbg(udev_device->udev, "got '%s' (%s) from cache\n",
- sysattr, udev_list_entry_get_value(list_entry));
- return udev_list_entry_get_value(list_entry);
- }
- }
-
- util_strscpyl(path, sizeof(path), udev_device_get_syspath(udev_device), "/", sysattr, NULL);
- if (lstat(path, &statbuf) != 0) {
- dbg(udev_device->udev, "no attribute '%s', keep negative entry\n", path);
- udev_list_entry_add(udev_device->udev, &udev_device->sysattr_list, sysattr, NULL, 0, 0);
- goto out;
- }
-
- if (S_ISLNK(statbuf.st_mode)) {
- char target[UTIL_NAME_SIZE];
- int len;
- char *pos;
-
- /* some core links return the last element of the target path */
- if (strcmp(sysattr, "driver") != 0 &&
- strcmp(sysattr, "subsystem") != 0 &&
- strcmp(sysattr, "module") != 0)
- goto out;
-
- len = readlink(path, target, sizeof(target));
- if (len > 0) {
- target[len] = '\0';
- pos = strrchr(target, '/');
- if (pos != NULL) {
- pos = &pos[1];
- dbg(udev_device->udev, "cache '%s' with link value '%s'\n", sysattr, pos);
- list_entry = udev_list_entry_add(udev_device->udev, &udev_device->sysattr_list, sysattr, pos, 0, 0);
- val = udev_list_entry_get_value(list_entry);
- }
- }
- goto out;
- }
-
- /* skip directories */
- if (S_ISDIR(statbuf.st_mode))
- goto out;
-
- /* skip non-readable files */
- if ((statbuf.st_mode & S_IRUSR) == 0)
- goto out;
-
- /* read attribute value */
- fd = open(path, O_RDONLY);
- if (fd < 0) {
- dbg(udev_device->udev, "attribute '%s' can not be opened\n", path);
- goto out;
- }
- size = read(fd, value, sizeof(value));
- close(fd);
- if (size < 0)
- goto out;
- if (size == sizeof(value))
- goto out;
-
- /* got a valid value, store it in cache and return it */
- value[size] = '\0';
- util_remove_trailing_chars(value, '\n');
- dbg(udev_device->udev, "'%s' has attribute value '%s'\n", path, value);
- list_entry = udev_list_entry_add(udev_device->udev, &udev_device->sysattr_list, sysattr, value, 0, 0);
- val = udev_list_entry_get_value(list_entry);
-out:
- return val;
-}
-
-int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath)
-{
- const char *pos;
- size_t len;
-
- free(udev_device->syspath);
- udev_device->syspath = strdup(syspath);
- if (udev_device->syspath == NULL)
- return -ENOMEM;
- udev_device->devpath = &udev_device->syspath[strlen(udev_get_sys_path(udev_device->udev))];
- udev_device_add_property(udev_device, "DEVPATH", udev_device->devpath);
-
- pos = strrchr(udev_device->syspath, '/');
- if (pos == NULL)
- return -EINVAL;
- udev_device->sysname = strdup(&pos[1]);
- if (udev_device->sysname == NULL)
- return -ENOMEM;
-
- /* some devices have '!' in their name, change that to '/' */
- len = 0;
- while (udev_device->sysname[len] != '\0') {
- if (udev_device->sysname[len] == '!')
- udev_device->sysname[len] = '/';
- len++;
- }
-
- /* trailing number */
- while (len > 0 && isdigit(udev_device->sysname[--len]))
- udev_device->sysnum = &udev_device->sysname[len];
-
- /* sysname is completely numeric */
- if (len == 0)
- udev_device->sysnum = NULL;
-
- return 0;
-}
-
-int udev_device_set_subsystem(struct udev_device *udev_device, const char *subsystem)
-{
- free(udev_device->subsystem);
- udev_device->subsystem = strdup(subsystem);
- if (udev_device->subsystem == NULL)
- return -ENOMEM;
- udev_device->subsystem_set = 1;
- udev_device_add_property(udev_device, "SUBSYSTEM", udev_device->subsystem);
- return 0;
-}
-
-int udev_device_set_devtype(struct udev_device *udev_device, const char *devtype)
-{
- free(udev_device->devtype);
- udev_device->devtype = strdup(devtype);
- if (udev_device->devtype == NULL)
- return -ENOMEM;
- udev_device->devtype_set = 1;
- udev_device_add_property(udev_device, "DEVTYPE", udev_device->devtype);
- return 0;
-}
-
-int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode)
-{
- free(udev_device->devnode);
- udev_device->devnode = strdup(devnode);
- if (devnode == NULL)
- return 0;
- if (udev_device->devnode == NULL)
- return -ENOMEM;
- udev_device_add_property(udev_device, "DEVNAME", udev_device->devnode);
- return 0;
-}
-
-int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink)
-{
- udev_device->devlinks_uptodate = 0;
- if (udev_list_entry_add(udev_device->udev, &udev_device->devlinks_list, devlink, NULL, 1, 0) == NULL)
- return -ENOMEM;
- return 0;
-}
-
-struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value)
-{
- udev_device->envp_uptodate = 0;
- if (value == NULL) {
- struct udev_list_entry *list_entry;
-
- list_entry = udev_device_get_properties_list_entry(udev_device);
- list_entry = udev_list_entry_get_by_name(list_entry, key);
- if (list_entry != NULL)
- udev_list_entry_delete(list_entry);
- return NULL;
- }
- return udev_list_entry_add(udev_device->udev, &udev_device->properties_list, key, value, 1, 0);
-}
-
-struct udev_list_entry *udev_device_add_property_from_string(struct udev_device *udev_device, const char *property)
-{
- char name[UTIL_PATH_SIZE];
- char *val;
-
- util_strscpy(name, sizeof(name), property);
- val = strchr(name, '=');
- if (val == NULL)
- return NULL;
- val[0] = '\0';
- val = &val[1];
- if (val[0] == '\0')
- val = NULL;
- return udev_device_add_property(udev_device, name, val);
-}
-
-const char *udev_device_get_property_value(struct udev_device *udev_device, const char *key)
-{
- struct udev_list_entry *list_entry;
-
- if (udev_device == NULL)
- return NULL;
- if (key == NULL)
- return NULL;
-
- list_entry = udev_device_get_properties_list_entry(udev_device);
- list_entry = udev_list_entry_get_by_name(list_entry, key);
- return udev_list_entry_get_value(list_entry);
-}
-
-#define ENVP_SIZE 128
-#define MONITOR_BUF_SIZE 4096
-static int update_envp_monitor_buf(struct udev_device *udev_device)
-{
- struct udev_list_entry *list_entry;
- char *s;
- size_t l;
- unsigned int i;
-
- /* monitor buffer of property strings */
- free(udev_device->monitor_buf);
- udev_device->monitor_buf_len = 0;
- udev_device->monitor_buf = malloc(MONITOR_BUF_SIZE);
- if (udev_device->monitor_buf == NULL)
- return -ENOMEM;
-
- /* envp array, strings will point into monitor buffer */
- if (udev_device->envp == NULL)
- udev_device->envp = malloc(sizeof(char *) * ENVP_SIZE);
- if (udev_device->envp == NULL)
- return -ENOMEM;
-
- i = 0;
- s = udev_device->monitor_buf;
- l = MONITOR_BUF_SIZE;
- udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(udev_device)) {
- /* add string to envp array */
- udev_device->envp[i++] = s;
- if (i+1 >= ENVP_SIZE)
- return -EINVAL;
-
- /* add property string to monitor buffer */
- l = util_strpcpyl(&s, l, udev_list_entry_get_name(list_entry), "=",
- udev_list_entry_get_value(list_entry), NULL);
- if (l == 0)
- return -EINVAL;
- s++;
- }
- udev_device->envp[i] = NULL;
- udev_device->monitor_buf_len = s - udev_device->monitor_buf;
- udev_device->envp_uptodate = 1;
- dbg(udev_device->udev, "filled envp/monitor buffer, %u properties, %zu bytes\n",
- i, udev_device->monitor_buf_len);
- return 0;
-}
-
-char **udev_device_get_properties_envp(struct udev_device *udev_device)
-{
- if (!udev_device->envp_uptodate)
- if (update_envp_monitor_buf(udev_device) != 0)
- return NULL;
- return udev_device->envp;
-}
-
-ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf)
-{
- if (!udev_device->envp_uptodate)
- if (update_envp_monitor_buf(udev_device) != 0)
- return -EINVAL;
- *buf = udev_device->monitor_buf;
- return udev_device->monitor_buf_len;
-}
-
-int udev_device_set_action(struct udev_device *udev_device, const char *action)
-{
- free(udev_device->action);
- udev_device->action = strdup(action);
- if (udev_device->action == NULL)
- return -ENOMEM;
- udev_device_add_property(udev_device, "ACTION", udev_device->action);
- return 0;
-}
-
-int udev_device_set_driver(struct udev_device *udev_device, const char *driver)
-{
- free(udev_device->driver);
- udev_device->driver = strdup(driver);
- if (udev_device->driver == NULL)
- return -ENOMEM;
- udev_device->driver_set = 1;
- udev_device_add_property(udev_device, "DRIVER", udev_device->driver);
- return 0;
-}
-
-const char *udev_device_get_devpath_old(struct udev_device *udev_device)
-{
- return udev_device->devpath_old;
-}
-
-int udev_device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old)
-{
- udev_device->devpath_old = strdup(devpath_old);
- if (udev_device->devpath_old == NULL)
- return -ENOMEM;
- udev_device_add_property(udev_device, "DEVPATH_OLD", udev_device->devpath_old);
- return 0;
-}
-
-const char *udev_device_get_knodename(struct udev_device *udev_device)
-{
- return udev_device->knodename;
-}
-
-int udev_device_set_knodename(struct udev_device *udev_device, const char *knodename)
-{
- udev_device->knodename = strdup(knodename);
- if (udev_device->knodename == NULL)
- return -ENOMEM;
- return 0;
-}
-
-int udev_device_get_timeout(struct udev_device *udev_device)
-{
- return udev_device->timeout;
-}
-
-int udev_device_set_timeout(struct udev_device *udev_device, int timeout)
-{
- udev_device->timeout = timeout;
- return 0;
-}
-int udev_device_get_event_timeout(struct udev_device *udev_device)
-{
- if (!udev_device->info_loaded)
- device_load_info(udev_device);
- return udev_device->event_timeout;
-}
-
-int udev_device_set_event_timeout(struct udev_device *udev_device, int event_timeout)
-{
- udev_device->event_timeout = event_timeout;
- return 0;
-}
-
-int udev_device_set_seqnum(struct udev_device *udev_device, unsigned long long int seqnum)
-{
- char num[32];
-
- udev_device->seqnum = seqnum;
- snprintf(num, sizeof(num), "%llu", seqnum);
- udev_device_add_property(udev_device, "SEQNUM", num);
- return 0;
-}
-
-int udev_device_set_devnum(struct udev_device *udev_device, dev_t devnum)
-{
- char num[32];
-
- udev_device->devnum = devnum;
-
- snprintf(num, sizeof(num), "%u", major(devnum));
- udev_device_add_property(udev_device, "MAJOR", num);
- snprintf(num, sizeof(num), "%u", minor(devnum));
- udev_device_add_property(udev_device, "MINOR", num);
- return 0;
-}
-
-int udev_device_get_num_fake_partitions(struct udev_device *udev_device)
-{
- if (!udev_device->info_loaded)
- device_load_info(udev_device);
- return udev_device->num_fake_partitions;
-}
-
-int udev_device_set_num_fake_partitions(struct udev_device *udev_device, int num)
-{
- udev_device->num_fake_partitions = num;
- return 0;
-}
-
-int udev_device_get_devlink_priority(struct udev_device *udev_device)
-{
- if (!udev_device->info_loaded)
- device_load_info(udev_device);
- return udev_device->devlink_priority;
-}
-
-int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio)
-{
- udev_device->devlink_priority = prio;
- return 0;
-}
-
-int udev_device_get_ignore_remove(struct udev_device *udev_device)
-{
- if (!udev_device->info_loaded)
- device_load_info(udev_device);
- return udev_device->ignore_remove;
-}
-
-int udev_device_set_ignore_remove(struct udev_device *udev_device, int ignore)
-{
- udev_device->ignore_remove = ignore;
- return 0;
-}
-
-int udev_device_get_watch_handle(struct udev_device *udev_device)
-{
- if (!udev_device->info_loaded)
- device_load_info(udev_device);
- return udev_device->watch_handle;
-}
-
-int udev_device_set_watch_handle(struct udev_device *udev_device, int handle)
-{
- udev_device->watch_handle = handle;
- return 0;
-}
diff --git a/udev/lib/libudev-enumerate.c b/udev/lib/libudev-enumerate.c
deleted file mode 100644
index 63f84062b2..0000000000
--- a/udev/lib/libudev-enumerate.c
+++ /dev/null
@@ -1,479 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <dirent.h>
-#include <fnmatch.h>
-#include <sys/stat.h>
-
-#include "libudev.h"
-#include "libudev-private.h"
-
-static int devices_sort(struct udev_enumerate *udev_enumerate);
-
-struct udev_enumerate {
- struct udev *udev;
- int refcount;
- struct udev_list_node sysattr_match_list;
- struct udev_list_node sysattr_nomatch_list;
- struct udev_list_node subsystem_match_list;
- struct udev_list_node subsystem_nomatch_list;
- struct udev_list_node properties_match_list;
- struct udev_list_node devices_list;
- int devices_sorted;
-};
-
-/**
- * udev_enumerate_new:
- * @udev: udev library context
- *
- * Returns: an enumeration context
- **/
-struct udev_enumerate *udev_enumerate_new(struct udev *udev)
-{
- struct udev_enumerate *udev_enumerate;
-
- udev_enumerate = calloc(1, sizeof(struct udev_enumerate));
- if (udev_enumerate == NULL)
- return NULL;
- udev_enumerate->refcount = 1;
- udev_enumerate->udev = udev;
- udev_list_init(&udev_enumerate->devices_list);
- udev_list_init(&udev_enumerate->sysattr_match_list);
- udev_list_init(&udev_enumerate->sysattr_nomatch_list);
- udev_list_init(&udev_enumerate->subsystem_match_list);
- udev_list_init(&udev_enumerate->subsystem_nomatch_list);
- udev_list_init(&udev_enumerate->properties_match_list);
- return udev_enumerate;
-}
-
-struct udev_enumerate *udev_enumerate_ref(struct udev_enumerate *udev_enumerate)
-{
- if (udev_enumerate == NULL)
- return NULL;
- udev_enumerate->refcount++;
- return udev_enumerate;
-}
-
-void udev_enumerate_unref(struct udev_enumerate *udev_enumerate)
-{
- if (udev_enumerate == NULL)
- return;
- udev_enumerate->refcount--;
- if (udev_enumerate->refcount > 0)
- return;
- udev_list_cleanup_entries(udev_enumerate->udev, &udev_enumerate->devices_list);
- udev_list_cleanup_entries(udev_enumerate->udev, &udev_enumerate->sysattr_match_list);
- udev_list_cleanup_entries(udev_enumerate->udev, &udev_enumerate->sysattr_nomatch_list);
- udev_list_cleanup_entries(udev_enumerate->udev, &udev_enumerate->subsystem_match_list);
- udev_list_cleanup_entries(udev_enumerate->udev, &udev_enumerate->subsystem_nomatch_list);
- udev_list_cleanup_entries(udev_enumerate->udev, &udev_enumerate->properties_match_list);
- free(udev_enumerate);
-}
-
-struct udev *udev_enumerate_get_udev(struct udev_enumerate *udev_enumerate)
-{
- if (udev_enumerate == NULL)
- return NULL;
- return udev_enumerate->udev;
-}
-
-struct udev_list_entry *udev_enumerate_get_list_entry(struct udev_enumerate *udev_enumerate)
-{
- if (udev_enumerate == NULL)
- return NULL;
- if (!udev_enumerate->devices_sorted)
- devices_sort(udev_enumerate);
- return udev_list_get_entry(&udev_enumerate->devices_list);
-}
-
-int udev_enumerate_add_match_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem)
-{
- if (udev_enumerate == NULL)
- return -EINVAL;
- if (subsystem == NULL)
- return 0;
- if (udev_list_entry_add(udev_enumerate_get_udev(udev_enumerate),
- &udev_enumerate->subsystem_match_list, subsystem, NULL, 1, 0) == NULL)
- return -ENOMEM;
- return 0;
-}
-
-int udev_enumerate_add_nomatch_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem)
-{
- if (udev_enumerate == NULL)
- return -EINVAL;
- if (subsystem == NULL)
- return 0;
- if (udev_list_entry_add(udev_enumerate_get_udev(udev_enumerate),
- &udev_enumerate->subsystem_nomatch_list, subsystem, NULL, 1, 0) == NULL)
- return -ENOMEM;
- return 0;
-}
-
-int udev_enumerate_add_match_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value)
-{
- if (udev_enumerate == NULL)
- return -EINVAL;
- if (sysattr == NULL)
- return 0;
- if (udev_list_entry_add(udev_enumerate_get_udev(udev_enumerate),
- &udev_enumerate->sysattr_match_list, sysattr, value, 0, 0) == NULL)
- return -ENOMEM;
- return 0;
-}
-
-int udev_enumerate_add_nomatch_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value)
-{
- if (udev_enumerate == NULL)
- return -EINVAL;
- if (sysattr == NULL)
- return 0;
- if (udev_list_entry_add(udev_enumerate_get_udev(udev_enumerate),
- &udev_enumerate->sysattr_nomatch_list, sysattr, value, 0, 0) == NULL)
- return -ENOMEM;
- return 0;
-}
-
-static int match_sysattr_value(struct udev *udev, const char *syspath, const char *sysattr, const char *match_val)
-{
- struct udev_device *device;
- const char *val = NULL;
- int match = 0;
-
- device = udev_device_new_from_syspath(udev, syspath);
- if (device == NULL)
- return -EINVAL;
- val = udev_device_get_sysattr_value(device, sysattr);
- if (val == NULL)
- goto exit;
- if (match_val == NULL) {
- match = 1;
- goto exit;
- }
- if (fnmatch(match_val, val, 0) == 0) {
- match = 1;
- goto exit;
- }
-exit:
- udev_device_unref(device);
- return match;
-}
-
-int udev_enumerate_add_match_property(struct udev_enumerate *udev_enumerate, const char *property, const char *value)
-{
- if (udev_enumerate == NULL)
- return -EINVAL;
- if (property == NULL)
- return 0;
- if (udev_list_entry_add(udev_enumerate_get_udev(udev_enumerate),
- &udev_enumerate->properties_match_list, property, value, 0, 0) == NULL)
- return -ENOMEM;
- return 0;
-}
-
-static int match_sysattr(struct udev_enumerate *udev_enumerate, const char *syspath)
-{
- struct udev *udev = udev_enumerate_get_udev(udev_enumerate);
- struct udev_list_entry *list_entry;
-
- /* skip list */
- udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_enumerate->sysattr_nomatch_list)) {
- if (match_sysattr_value(udev, syspath,
- udev_list_entry_get_name(list_entry),
- udev_list_entry_get_value(list_entry)))
- return 0;
- }
- /* include list */
- if (udev_list_get_entry(&udev_enumerate->sysattr_match_list) != NULL) {
- udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_enumerate->sysattr_match_list)) {
- /* anything that does not match, will make it FALSE */
- if (!match_sysattr_value(udev, syspath,
- udev_list_entry_get_name(list_entry),
- udev_list_entry_get_value(list_entry)))
- return 0;
- }
- return 1;
- }
- return 1;
-}
-
-static int match_property(struct udev_enumerate *udev_enumerate, const char *syspath)
-{
- struct udev_device *dev;
- struct udev_list_entry *list_entry;
- int match = 0;
-
- /* no match always matches */
- if (udev_list_get_entry(&udev_enumerate->properties_match_list) == NULL)
- return 1;
-
- /* no device does not match */
- dev = udev_device_new_from_syspath(udev_enumerate->udev, syspath);
- if (dev == NULL)
- return 0;
-
- /* loop over matches */
- udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_enumerate->properties_match_list)) {
- const char *match_key = udev_list_entry_get_name(list_entry);
- const char *match_value = udev_list_entry_get_value(list_entry);
- struct udev_list_entry *property_entry;
-
- /* loop over device properties */
- udev_list_entry_foreach(property_entry, udev_device_get_properties_list_entry(dev)) {
- const char *dev_key = udev_list_entry_get_name(property_entry);
- const char *dev_value = udev_list_entry_get_value(property_entry);
-
- if (fnmatch(match_key, dev_key, 0) != 0)
- continue;
- if (match_value == NULL && dev_value == NULL) {
- match = 1;
- goto out;
- }
- if (match_value == NULL || dev_value == NULL)
- continue;
- if (fnmatch(match_value, dev_value, 0) == 0) {
- match = 1;
- goto out;
- }
- }
- }
-out:
- udev_device_unref(dev);
- return match;
-}
-
-static int scan_dir_and_add_devices(struct udev_enumerate *udev_enumerate,
- const char *basedir, const char *subdir1, const char *subdir2)
-{
- struct udev *udev = udev_enumerate_get_udev(udev_enumerate);
- char path[UTIL_PATH_SIZE];
- size_t l;
- char *s;
- DIR *dir;
- struct dirent *dent;
-
- s = path;
- l = util_strpcpyl(&s, sizeof(path), udev_get_sys_path(udev), "/", basedir, NULL);
- if (subdir1 != NULL)
- l = util_strpcpyl(&s, l, "/", subdir1, NULL);
- if (subdir2 != NULL)
- l = util_strpcpyl(&s, l, "/", subdir2, NULL);
- dir = opendir(path);
- if (dir == NULL)
- return -1;
- for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
- char syspath[UTIL_PATH_SIZE];
- char filename[UTIL_PATH_SIZE];
- struct stat statbuf;
-
- if (dent->d_name[0] == '.')
- continue;
- util_strscpyl(syspath, sizeof(syspath), path, "/", dent->d_name, NULL);
- if (lstat(syspath, &statbuf) != 0)
- continue;
- if (S_ISREG(statbuf.st_mode))
- continue;
- if (S_ISLNK(statbuf.st_mode))
- util_resolve_sys_link(udev, syspath, sizeof(syspath));
-
- util_strscpyl(filename, sizeof(filename), syspath, "/uevent", NULL);
- if (stat(filename, &statbuf) != 0)
- continue;
- if (!match_sysattr(udev_enumerate, syspath))
- continue;
- if (!match_property(udev_enumerate, syspath))
- continue;
- udev_list_entry_add(udev, &udev_enumerate->devices_list, syspath, NULL, 1, 1);
- }
- closedir(dir);
- return 0;
-}
-
-static int match_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem)
-{
- struct udev_list_entry *list_entry;
-
- udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_enumerate->subsystem_nomatch_list)) {
- if (fnmatch(udev_list_entry_get_name(list_entry), subsystem, 0) == 0)
- return 0;
- }
- if (udev_list_get_entry(&udev_enumerate->subsystem_match_list) != NULL) {
- udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_enumerate->subsystem_match_list)) {
- if (fnmatch(udev_list_entry_get_name(list_entry), subsystem, 0) == 0)
- return 1;
- }
- return 0;
- }
- return 1;
-}
-
-static int scan_dir(struct udev_enumerate *udev_enumerate, const char *basedir, const char *subdir, const char *subsystem)
-{
- struct udev *udev = udev_enumerate_get_udev(udev_enumerate);
-
- char path[UTIL_PATH_SIZE];
- DIR *dir;
- struct dirent *dent;
-
- util_strscpyl(path, sizeof(path), udev_get_sys_path(udev), "/", basedir, NULL);
- dir = opendir(path);
- if (dir == NULL)
- return -1;
- for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
- if (dent->d_name[0] == '.')
- continue;
- if (!match_subsystem(udev_enumerate, subsystem != NULL ? subsystem : dent->d_name))
- continue;
- scan_dir_and_add_devices(udev_enumerate, basedir, dent->d_name, subdir);
- }
- closedir(dir);
- return 0;
-}
-
-static int devices_delay(struct udev *udev, const char *syspath)
-{
- static const char *delay_device_list[] = {
- "/block/md",
- "/block/dm-",
- NULL
- };
- size_t len;
- int i;
-
- len = strlen(udev_get_sys_path(udev));
- for (i = 0; delay_device_list[i] != NULL; i++) {
- if (strstr(&syspath[len], delay_device_list[i]) != NULL) {
- dbg(udev, "delaying: %s\n", syspath);
- return 1;
- }
- }
- return 0;
-}
-
-/* sort delayed devices to the end of the list */
-static int devices_sort(struct udev_enumerate *udev_enumerate)
-{
- struct udev_list_entry *entry_loop;
- struct udev_list_entry *entry_tmp;
- struct udev_list_node devices_list;
-
- udev_list_init(&devices_list);
- /* move delayed to delay list */
- udev_list_entry_foreach_safe(entry_loop, entry_tmp, udev_list_get_entry(&udev_enumerate->devices_list)) {
- if (devices_delay(udev_enumerate->udev, udev_list_entry_get_name(entry_loop))) {
- udev_list_entry_remove(entry_loop);
- udev_list_entry_append(entry_loop, &devices_list);
- }
- }
- /* move delayed back to end of list */
- udev_list_entry_foreach_safe(entry_loop, entry_tmp, udev_list_get_entry(&devices_list)) {
- udev_list_entry_remove(entry_loop);
- udev_list_entry_append(entry_loop, &udev_enumerate->devices_list);
- }
- udev_enumerate->devices_sorted = 1;
- return 0;
-}
-
-int udev_enumerate_add_syspath(struct udev_enumerate *udev_enumerate, const char *syspath)
-{
- struct udev *udev = udev_enumerate_get_udev(udev_enumerate);
- struct udev_device *udev_device;
-
- if (udev_enumerate == NULL)
- return -EINVAL;
- if (syspath == NULL)
- return 0;
- /* resolve to real syspath */
- udev_device = udev_device_new_from_syspath(udev_enumerate->udev, syspath);
- if (udev_device == NULL)
- return -EINVAL;
- udev_list_entry_add(udev, &udev_enumerate->devices_list,
- udev_device_get_syspath(udev_device), NULL, 1, 1);
- udev_device_unref(udev_device);
- return 0;
-}
-
-/**
- * udev_enumerate_scan_devices:
- * @udev_enumerate: udev enumeration context
- *
- * Returns: a negative value on error.
- **/
-int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate)
-{
- struct udev *udev = udev_enumerate_get_udev(udev_enumerate);
- char base[UTIL_PATH_SIZE];
- struct stat statbuf;
-
- if (udev_enumerate == NULL)
- return -EINVAL;
- util_strscpyl(base, sizeof(base), udev_get_sys_path(udev), "/subsystem", NULL);
- if (stat(base, &statbuf) == 0) {
- /* we have /subsystem/, forget all the old stuff */
- dbg(udev, "searching '/subsystem/*/devices/*' dir\n");
- scan_dir(udev_enumerate, "subsystem", "devices", NULL);
- } else {
- dbg(udev, "searching '/bus/*/devices/*' dir\n");
- scan_dir(udev_enumerate, "bus", "devices", NULL);
- dbg(udev, "searching '/class/*' dir\n");
- scan_dir(udev_enumerate, "class", NULL, NULL);
- /* if block isn't a class, scan /block/ */
- util_strscpyl(base, sizeof(base), udev_get_sys_path(udev), "/class/block", NULL);
- if (stat(base, &statbuf) != 0) {
- if (match_subsystem(udev_enumerate, "block")) {
- dbg(udev, "searching '/block/*' dir\n");
- /* scan disks */
- scan_dir_and_add_devices(udev_enumerate, "block", NULL, NULL);
- /* scan partitions */
- dbg(udev, "searching '/block/*/*' dir\n");
- scan_dir(udev_enumerate, "block", NULL, "block");
- }
- }
- }
- return 0;
-}
-
-/**
- * udev_enumerate_scan_subsystems:
- * @udev_enumerate: udev enumeration context
- *
- * Returns: a negative value on error.
- **/
-int udev_enumerate_scan_subsystems(struct udev_enumerate *udev_enumerate)
-{
- struct udev *udev = udev_enumerate_get_udev(udev_enumerate);
- char base[UTIL_PATH_SIZE];
- struct stat statbuf;
- const char *subsysdir;
-
- if (udev_enumerate == NULL)
- return -EINVAL;
- util_strscpyl(base, sizeof(base), udev_get_sys_path(udev), "/subsystem", NULL);
- if (stat(base, &statbuf) == 0)
- subsysdir = "subsystem";
- else
- subsysdir = "bus";
- if (match_subsystem(udev_enumerate, "subsystem")) {
- dbg(udev, "searching '%s/*' dir\n", subsysdir);
- scan_dir_and_add_devices(udev_enumerate, subsysdir, NULL, NULL);
- }
- if (match_subsystem(udev_enumerate, "drivers")) {
- dbg(udev, "searching '%s/*/drivers/*' dir\n", subsysdir);
- scan_dir(udev_enumerate, subsysdir, "drivers", "drivers");
- }
- return 0;
-}
diff --git a/udev/lib/libudev-list.c b/udev/lib/libudev-list.c
deleted file mode 100644
index 182d75aa8a..0000000000
--- a/udev/lib/libudev-list.c
+++ /dev/null
@@ -1,235 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-
-#include "libudev.h"
-#include "libudev-private.h"
-
-struct udev_list_entry {
- struct udev_list_node node;
- struct udev *udev;
- struct udev_list_node *list;
- char *name;
- char *value;
- int flag;
-};
-
-/* list head point to itself if empty */
-void udev_list_init(struct udev_list_node *list)
-{
- list->next = list;
- list->prev = list;
-}
-
-int udev_list_is_empty(struct udev_list_node *list)
-{
- return list->next == list;
-}
-
-static void udev_list_node_insert_between(struct udev_list_node *new,
- struct udev_list_node *prev,
- struct udev_list_node *next)
-{
- next->prev = new;
- new->next = next;
- new->prev = prev;
- prev->next = new;
-}
-
-void udev_list_node_append(struct udev_list_node *new, struct udev_list_node *list)
-{
- udev_list_node_insert_between(new, list->prev, list);
-}
-
-void udev_list_node_remove(struct udev_list_node *entry)
-{
- struct udev_list_node *prev = entry->prev;
- struct udev_list_node *next = entry->next;
-
- next->prev = prev;
- prev->next = next;
-
- entry->prev = NULL;
- entry->next = NULL;
-}
-
-/* return list entry which embeds this node */
-static struct udev_list_entry *list_node_to_entry(struct udev_list_node *node)
-{
- char *list;
-
- list = (char *)node;
- list -= offsetof(struct udev_list_entry, node);
- return (struct udev_list_entry *)list;
-}
-
-/* insert entry into a list as the last element */
-void udev_list_entry_append(struct udev_list_entry *new, struct udev_list_node *list)
-{
- /* inserting before the list head make the node the last node in the list */
- udev_list_node_insert_between(&new->node, list->prev, list);
- new->list = list;
-}
-
-/* remove entry from a list */
-void udev_list_entry_remove(struct udev_list_entry *entry)
-{
- udev_list_node_remove(&entry->node);
- entry->list = NULL;
-}
-
-/* insert entry into a list, before a given existing entry */
-void udev_list_entry_insert_before(struct udev_list_entry *new, struct udev_list_entry *entry)
-{
- udev_list_node_insert_between(&new->node, entry->node.prev, &entry->node);
- new->list = entry->list;
-}
-
-struct udev_list_entry *udev_list_entry_add(struct udev *udev, struct udev_list_node *list,
- const char *name, const char *value,
- int unique, int sort)
-{
- struct udev_list_entry *entry_loop = NULL;
- struct udev_list_entry *entry_new;
-
- if (unique)
- udev_list_entry_foreach(entry_loop, udev_list_get_entry(list)) {
- if (strcmp(entry_loop->name, name) == 0) {
- dbg(udev, "'%s' is already in the list\n", name);
- free(entry_loop->value);
- if (value == NULL) {
- entry_loop->value = NULL;
- dbg(udev, "'%s' value unset\n", name);
- return entry_loop;
- }
- entry_loop->value = strdup(value);
- if (entry_loop->value == NULL)
- return NULL;
- dbg(udev, "'%s' value replaced with '%s'\n", name, value);
- return entry_loop;
- }
- }
-
- if (sort)
- udev_list_entry_foreach(entry_loop, udev_list_get_entry(list)) {
- if (strcmp(entry_loop->name, name) > 0)
- break;
- }
-
- entry_new = malloc(sizeof(struct udev_list_entry));
- if (entry_new == NULL)
- return NULL;
- memset(entry_new, 0x00, sizeof(struct udev_list_entry));
- entry_new->udev = udev;
- entry_new->name = strdup(name);
- if (entry_new->name == NULL) {
- free(entry_new);
- return NULL;
- }
- if (value != NULL) {
- entry_new->value = strdup(value);
- if (entry_new->value == NULL) {
- free(entry_new->name);
- free(entry_new);
- return NULL;
- }
- }
- if (entry_loop != NULL)
- udev_list_entry_insert_before(entry_new, entry_loop);
- else
- udev_list_entry_append(entry_new, list);
- dbg(udev, "'%s=%s' added\n", entry_new->name, entry_new->value);
- return entry_new;
-}
-
-void udev_list_entry_delete(struct udev_list_entry *entry)
-{
- udev_list_node_remove(&entry->node);
- free(entry->name);
- free(entry->value);
- free(entry);
-}
-
-void udev_list_cleanup_entries(struct udev *udev, struct udev_list_node *list)
-{
- struct udev_list_entry *entry_loop;
- struct udev_list_entry *entry_tmp;
-
- udev_list_entry_foreach_safe(entry_loop, entry_tmp, udev_list_get_entry(list))
- udev_list_entry_delete(entry_loop);
-}
-
-struct udev_list_entry *udev_list_get_entry(struct udev_list_node *list)
-{
- if (udev_list_is_empty(list))
- return NULL;
- return list_node_to_entry(list->next);
-}
-
-struct udev_list_entry *udev_list_entry_get_next(struct udev_list_entry *list_entry)
-{
- struct udev_list_node *next;
-
- if (list_entry == NULL)
- return NULL;
- next = list_entry->node.next;
- /* empty list or no more entries */
- if (next == list_entry->list)
- return NULL;
- return list_node_to_entry(next);
-}
-
-struct udev_list_entry *udev_list_entry_get_by_name(struct udev_list_entry *list_entry, const char *name)
-{
- struct udev_list_entry *entry;
-
- udev_list_entry_foreach(entry, list_entry) {
- if (strcmp(udev_list_entry_get_name(entry), name) == 0) {
- dbg(entry->udev, "found '%s=%s'\n", entry->name, entry->value);
- return entry;
- }
- }
- return NULL;
-}
-
-const char *udev_list_entry_get_name(struct udev_list_entry *list_entry)
-{
- if (list_entry == NULL)
- return NULL;
- return list_entry->name;
-}
-
-const char *udev_list_entry_get_value(struct udev_list_entry *list_entry)
-{
- if (list_entry == NULL)
- return NULL;
- return list_entry->value;
-}
-
-int udev_list_entry_get_flag(struct udev_list_entry *list_entry)
-{
- if (list_entry == NULL)
- return -EINVAL;
- return list_entry->flag;
-}
-
-void udev_list_entry_set_flag(struct udev_list_entry *list_entry, int flag)
-{
- if (list_entry == NULL)
- return;
- list_entry->flag = flag;
-}
diff --git a/udev/lib/libudev-monitor.c b/udev/lib/libudev-monitor.c
deleted file mode 100644
index 7a0cb47852..0000000000
--- a/udev/lib/libudev-monitor.c
+++ /dev/null
@@ -1,760 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008-2009 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <dirent.h>
-#include <sys/poll.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <arpa/inet.h>
-#include <linux/netlink.h>
-#include <linux/filter.h>
-
-#include "libudev.h"
-#include "libudev-private.h"
-
-struct udev_monitor {
- struct udev *udev;
- int refcount;
- int sock;
- struct sockaddr_nl snl;
- struct sockaddr_nl snl_trusted_sender;
- struct sockaddr_nl snl_destination;
- struct sockaddr_un sun;
- socklen_t addrlen;
- struct udev_list_node filter_subsystem_list;
-};
-
-enum udev_monitor_netlink_group {
- UDEV_MONITOR_NONE,
- UDEV_MONITOR_KERNEL,
- UDEV_MONITOR_UDEV,
-};
-
-#define UDEV_MONITOR_MAGIC 0xcafe1dea
-struct udev_monitor_netlink_header {
- /* udev version text */
- char version[16];
- /*
- * magic to protect against daemon <-> library message format mismatch
- * used in the kernel from socket filter rules; needs to be stored in network order
- */
- unsigned int magic;
- /* properties buffer */
- unsigned short properties_off;
- unsigned short properties_len;
- /*
- * hashes of some common device properties strings to filter with socket filters in
- * the client used in the kernel from socket filter rules; needs to be stored in
- * network order
- */
- unsigned int filter_subsystem;
- unsigned int filter_devtype;
-};
-
-static struct udev_monitor *udev_monitor_new(struct udev *udev)
-{
- struct udev_monitor *udev_monitor;
-
- udev_monitor = calloc(1, sizeof(struct udev_monitor));
- if (udev_monitor == NULL)
- return NULL;
- udev_monitor->refcount = 1;
- udev_monitor->udev = udev;
- udev_list_init(&udev_monitor->filter_subsystem_list);
- return udev_monitor;
-}
-
-/**
- * udev_monitor_new_from_socket:
- * @udev: udev library context
- * @socket_path: unix socket path
- *
- * Create new udev monitor and connect to a specified socket. The
- * path to a socket either points to an existing socket file, or if
- * the socket path starts with a '@' character, an abstract namespace
- * socket will be used.
- *
- * A socket file will not be created. If it does not already exist,
- * it will fall-back and connect to an abstract namespace socket with
- * the given path. The permissions adjustment of a socket file, as
- * well as the later cleanup, needs to be done by the caller.
- *
- * The initial refcount is 1, and needs to be decremented to
- * release the resources of the udev monitor.
- *
- * Returns: a new udev monitor, or #NULL, in case of an error
- **/
-struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char *socket_path)
-{
- struct udev_monitor *udev_monitor;
- struct stat statbuf;
-
- if (udev == NULL)
- return NULL;
- if (socket_path == NULL)
- return NULL;
- udev_monitor = udev_monitor_new(udev);
- if (udev_monitor == NULL)
- return NULL;
-
- udev_monitor->sun.sun_family = AF_LOCAL;
- if (socket_path[0] == '@') {
- /* translate leading '@' to abstract namespace */
- util_strscpy(udev_monitor->sun.sun_path, sizeof(udev_monitor->sun.sun_path), socket_path);
- udev_monitor->sun.sun_path[0] = '\0';
- udev_monitor->addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(socket_path);
- } else if (stat(socket_path, &statbuf) == 0 && S_ISSOCK(statbuf.st_mode)) {
- /* existing socket file */
- util_strscpy(udev_monitor->sun.sun_path, sizeof(udev_monitor->sun.sun_path), socket_path);
- udev_monitor->addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(socket_path);
- } else {
- /* no socket file, assume abstract namespace socket */
- util_strscpy(&udev_monitor->sun.sun_path[1], sizeof(udev_monitor->sun.sun_path)-1, socket_path);
- udev_monitor->addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(socket_path)+1;
- }
- udev_monitor->sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
- if (udev_monitor->sock == -1) {
- err(udev, "error getting socket: %m\n");
- free(udev_monitor);
- return NULL;
- }
- util_set_fd_cloexec(udev_monitor->sock);
-
- dbg(udev, "monitor %p created with '%s'\n", udev_monitor, socket_path);
- return udev_monitor;
-}
-
-/**
- * udev_monitor_new_from_netlink:
- * @udev: udev library context
- * @name: name of event source
- *
- * Create new udev monitor and connect to a specified event
- * source. Valid sources identifiers are "udev" and "kernel".
- *
- * Applications should usually not connect directly to the
- * "kernel" events, because the devices might not be useable
- * at that time, before udev has configured them, and created
- * device nodes.
- *
- * Accessing devices at the same time as udev, might result
- * in unpredictable behavior.
- *
- * The "udev" events are sent out after udev has finished its
- * event processing, all rules have been processed, and needed
- * device nodes are created.
- *
- * The initial refcount is 1, and needs to be decremented to
- * release the resources of the udev monitor.
- *
- * Returns: a new udev monitor, or #NULL, in case of an error
- **/
-struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char *name)
-{
- struct udev_monitor *udev_monitor;
- unsigned int group;
-
- if (udev == NULL)
- return NULL;
-
- if (name == NULL)
- group = UDEV_MONITOR_NONE;
- else if (strcmp(name, "udev") == 0)
- group = UDEV_MONITOR_UDEV;
- else if (strcmp(name, "kernel") == 0)
- group = UDEV_MONITOR_KERNEL;
- else
- return NULL;
-
- udev_monitor = udev_monitor_new(udev);
- if (udev_monitor == NULL)
- return NULL;
-
- udev_monitor->sock = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT);
- if (udev_monitor->sock == -1) {
- err(udev, "error getting socket: %m\n");
- free(udev_monitor);
- return NULL;
- }
- util_set_fd_cloexec(udev_monitor->sock);
-
- udev_monitor->snl.nl_family = AF_NETLINK;
- udev_monitor->snl.nl_groups = group;
-
- /* default destination for sending */
- udev_monitor->snl_destination.nl_family = AF_NETLINK;
- udev_monitor->snl_destination.nl_groups = UDEV_MONITOR_UDEV;
-
- dbg(udev, "monitor %p created with NETLINK_KOBJECT_UEVENT (%u)\n", udev_monitor, group);
- return udev_monitor;
-}
-
-static inline void bpf_stmt(struct sock_filter *inss, unsigned int *i,
- unsigned short code, unsigned int data)
-{
- struct sock_filter *ins = &inss[*i];
-
- ins->code = code;
- ins->k = data;
- (*i)++;
-}
-
-static inline void bpf_jmp(struct sock_filter *inss, unsigned int *i,
- unsigned short code, unsigned int data,
- unsigned short jt, unsigned short jf)
-{
- struct sock_filter *ins = &inss[*i];
-
- ins->code = code;
- ins->jt = jt;
- ins->jf = jf;
- ins->k = data;
- (*i)++;
-}
-
-int udev_monitor_filter_update(struct udev_monitor *udev_monitor)
-{
- static struct sock_filter ins[256];
- static struct sock_fprog filter;
- unsigned int i;
- struct udev_list_entry *list_entry;
- int err;
-
- if (udev_list_get_entry(&udev_monitor->filter_subsystem_list) == NULL)
- return 0;
-
- memset(ins, 0x00, sizeof(ins));
- i = 0;
-
- /* load magic in A */
- bpf_stmt(ins, &i, BPF_LD|BPF_W|BPF_ABS, offsetof(struct udev_monitor_netlink_header, magic));
- /* jump if magic matches */
- bpf_jmp(ins, &i, BPF_JMP|BPF_JEQ|BPF_K, UDEV_MONITOR_MAGIC, 1, 0);
- /* wrong magic, pass packet */
- bpf_stmt(ins, &i, BPF_RET|BPF_K, 0xffffffff);
-
- /* add all subsystem match values */
- udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_monitor->filter_subsystem_list)) {
- unsigned int hash;
-
- /* load filter_subsystem value in A */
- bpf_stmt(ins, &i, BPF_LD|BPF_W|BPF_ABS, offsetof(struct udev_monitor_netlink_header, filter_subsystem));
- hash = util_string_hash32(udev_list_entry_get_name(list_entry));
- if (udev_list_entry_get_value(list_entry) == NULL) {
- /* jump if subsystem does not match */
- bpf_jmp(ins, &i, BPF_JMP|BPF_JEQ|BPF_K, hash, 0, 1);
- } else {
- /* jump if subsystem does not match */
- bpf_jmp(ins, &i, BPF_JMP|BPF_JEQ|BPF_K, hash, 0, 3);
-
- /* load filter_devtype value in A */
- bpf_stmt(ins, &i, BPF_LD|BPF_W|BPF_ABS, offsetof(struct udev_monitor_netlink_header, filter_devtype));
- /* jump if value does not match */
- hash = util_string_hash32(udev_list_entry_get_value(list_entry));
- bpf_jmp(ins, &i, BPF_JMP|BPF_JEQ|BPF_K, hash, 0, 1);
- }
-
- /* matched, pass packet */
- bpf_stmt(ins, &i, BPF_RET|BPF_K, 0xffffffff);
-
- if (i+1 >= ARRAY_SIZE(ins))
- return -1;
- }
- /* nothing matched, drop packet */
- bpf_stmt(ins, &i, BPF_RET|BPF_K, 0);
-
- /* install filter */
- filter.len = i;
- filter.filter = ins;
- err = setsockopt(udev_monitor->sock, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter));
- return err;
-}
-
-int udev_monitor_allow_unicast_sender(struct udev_monitor *udev_monitor, struct udev_monitor *sender)
-{
- udev_monitor->snl_trusted_sender.nl_pid = sender->snl.nl_pid;
- return 0;
-}
-
-int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor)
-{
- int err;
- const int on = 1;
-
- if (udev_monitor->sun.sun_family != 0) {
- err = bind(udev_monitor->sock,
- (struct sockaddr *)&udev_monitor->sun, udev_monitor->addrlen);
- } else if (udev_monitor->snl.nl_family != 0) {
- udev_monitor_filter_update(udev_monitor);
- err = bind(udev_monitor->sock,
- (struct sockaddr *)&udev_monitor->snl, sizeof(struct sockaddr_nl));
- if (err == 0) {
- struct sockaddr_nl snl;
- socklen_t addrlen;
-
- /*
- * get the address the kernel has assigned us
- * it is usually, but not neccessarily the pid
- */
- addrlen = sizeof(struct sockaddr_nl);
- err = getsockname(udev_monitor->sock, (struct sockaddr *)&snl, &addrlen);
- if (err == 0)
- udev_monitor->snl.nl_pid = snl.nl_pid;
- }
- } else {
- return -EINVAL;
- }
-
- if (err < 0) {
- err(udev_monitor->udev, "bind failed: %m\n");
- return err;
- }
-
- /* enable receiving of sender credentials */
- setsockopt(udev_monitor->sock, SOL_SOCKET, SO_PASSCRED, &on, sizeof(on));
- return 0;
-}
-
-int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size)
-{
- if (udev_monitor == NULL)
- return -1;
- return setsockopt(udev_monitor->sock, SOL_SOCKET, SO_RCVBUFFORCE, &size, sizeof(size));
-}
-
-int udev_monitor_disconnect(struct udev_monitor *udev_monitor)
-{
- int err;
-
- err = close(udev_monitor->sock);
- udev_monitor->sock = -1;
- return err;
-}
-
-/**
- * udev_monitor_ref:
- * @udev_monitor: udev monitor
- *
- * Take a reference of a udev monitor.
- *
- * Returns: the passed udev monitor
- **/
-struct udev_monitor *udev_monitor_ref(struct udev_monitor *udev_monitor)
-{
- if (udev_monitor == NULL)
- return NULL;
- udev_monitor->refcount++;
- return udev_monitor;
-}
-
-/**
- * udev_monitor_unref:
- * @udev_monitor: udev monitor
- *
- * Drop a reference of a udev monitor. If the refcount reaches zero,
- * the bound socket will be closed, and the resources of the monitor
- * will be released.
- *
- **/
-void udev_monitor_unref(struct udev_monitor *udev_monitor)
-{
- if (udev_monitor == NULL)
- return;
- udev_monitor->refcount--;
- if (udev_monitor->refcount > 0)
- return;
- if (udev_monitor->sock >= 0)
- close(udev_monitor->sock);
- udev_list_cleanup_entries(udev_monitor->udev, &udev_monitor->filter_subsystem_list);
- dbg(udev_monitor->udev, "monitor %p released\n", udev_monitor);
- free(udev_monitor);
-}
-
-/**
- * udev_monitor_get_udev:
- * @udev_monitor: udev monitor
- *
- * Retrieve the udev library context the monitor was created with.
- *
- * Returns: the udev library context
- **/
-struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor)
-{
- if (udev_monitor == NULL)
- return NULL;
- return udev_monitor->udev;
-}
-
-/**
- * udev_monitor_get_fd:
- * @udev_monitor: udev monitor
- *
- * Retrieve the socket file descriptor associated with the monitor.
- *
- * Returns: the socket file descriptor
- **/
-int udev_monitor_get_fd(struct udev_monitor *udev_monitor)
-{
- if (udev_monitor == NULL)
- return -1;
- return udev_monitor->sock;
-}
-
-static int passes_filter(struct udev_monitor *udev_monitor, struct udev_device *udev_device)
-{
- struct udev_list_entry *list_entry;
-
- if (udev_list_get_entry(&udev_monitor->filter_subsystem_list) == NULL)
- return 1;
-
- udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_monitor->filter_subsystem_list)) {
- const char *subsys = udev_list_entry_get_name(list_entry);
- const char *dsubsys = udev_device_get_subsystem(udev_device);
- const char *devtype;
- const char *ddevtype;
-
- if (strcmp(dsubsys, subsys) != 0)
- continue;
-
- devtype = udev_list_entry_get_value(list_entry);
- if (devtype == NULL)
- return 1;
- ddevtype = udev_device_get_devtype(udev_device);
- if (ddevtype == NULL)
- continue;
- if (strcmp(ddevtype, devtype) == 0)
- return 1;
- }
- return 0;
-}
-
-/**
- * udev_monitor_receive_device:
- * @udev_monitor: udev monitor
- *
- * Receive data from the udev monitor socket, allocate a new udev
- * device, fill in the received data, and return the device.
- *
- * Only socket connections with uid=0 are accepted. The caller
- * needs to make sure that there is data to read from the socket.
- * The call will block until the socket becomes readable.
- *
- * The initial refcount is 1, and needs to be decremented to
- * release the resources of the udev device.
- *
- * Returns: a new udev device, or #NULL, in case of an error
- **/
-struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monitor)
-{
- struct udev_device *udev_device;
- struct msghdr smsg;
- struct iovec iov;
- char cred_msg[CMSG_SPACE(sizeof(struct ucred))];
- struct cmsghdr *cmsg;
- struct sockaddr_nl snl;
- struct ucred *cred;
- char buf[8192];
- ssize_t buflen;
- ssize_t bufpos;
- struct udev_monitor_netlink_header *nlh;
- int devpath_set = 0;
- int subsystem_set = 0;
- int action_set = 0;
- int maj = 0;
- int min = 0;
- int is_kernel = 0;
-
-retry:
- if (udev_monitor == NULL)
- return NULL;
- memset(buf, 0x00, sizeof(buf));
- iov.iov_base = &buf;
- iov.iov_len = sizeof(buf);
- memset (&smsg, 0x00, sizeof(struct msghdr));
- smsg.msg_iov = &iov;
- smsg.msg_iovlen = 1;
- smsg.msg_control = cred_msg;
- smsg.msg_controllen = sizeof(cred_msg);
-
- if (udev_monitor->snl.nl_family != 0) {
- smsg.msg_name = &snl;
- smsg.msg_namelen = sizeof(snl);
- }
-
- buflen = recvmsg(udev_monitor->sock, &smsg, 0);
- if (buflen < 0) {
- if (errno != EINTR)
- info(udev_monitor->udev, "unable to receive message\n");
- return NULL;
- }
-
- if (buflen < 32 || (size_t)buflen >= sizeof(buf)) {
- info(udev_monitor->udev, "invalid message length\n");
- return NULL;
- }
-
- if (udev_monitor->snl.nl_family != 0) {
- if (snl.nl_groups == 0) {
- /* unicast message, check if we trust the sender */
- if (udev_monitor->snl_trusted_sender.nl_pid == 0 ||
- snl.nl_pid != udev_monitor->snl_trusted_sender.nl_pid) {
- info(udev_monitor->udev, "unicast netlink message ignored\n");
- return NULL;
- }
- } else if (snl.nl_groups == UDEV_MONITOR_KERNEL) {
- if (snl.nl_pid > 0) {
- info(udev_monitor->udev, "multicast kernel netlink message from pid %d ignored\n", snl.nl_pid);
- return NULL;
- }
- is_kernel = 1;
- }
- }
-
- cmsg = CMSG_FIRSTHDR(&smsg);
- if (cmsg == NULL || cmsg->cmsg_type != SCM_CREDENTIALS) {
- info(udev_monitor->udev, "no sender credentials received, message ignored\n");
- return NULL;
- }
-
- cred = (struct ucred *)CMSG_DATA(cmsg);
- if (cred->uid != 0) {
- info(udev_monitor->udev, "sender uid=%d, message ignored\n", cred->uid);
- return NULL;
- }
-
- if (strncmp(buf, "udev-", 5) == 0) {
- /* udev message needs proper version magic */
- nlh = (struct udev_monitor_netlink_header *) buf;
- if (nlh->magic != htonl(UDEV_MONITOR_MAGIC))
- return NULL;
- if (nlh->properties_off < sizeof(struct udev_monitor_netlink_header))
- return NULL;
- if (nlh->properties_off+32 > buflen)
- return NULL;
- bufpos = nlh->properties_off;
- } else {
- /* kernel message with header */
- bufpos = strlen(buf) + 1;
- if ((size_t)bufpos < sizeof("a@/d") || bufpos >= buflen) {
- info(udev_monitor->udev, "invalid message length\n");
- return NULL;
- }
-
- /* check message header */
- if (strstr(buf, "@/") == NULL) {
- info(udev_monitor->udev, "unrecognized message header\n");
- return NULL;
- }
- }
-
- udev_device = device_new(udev_monitor->udev);
- if (udev_device == NULL) {
- return NULL;
- }
-
- while (bufpos < buflen) {
- char *key;
- size_t keylen;
-
- key = &buf[bufpos];
- keylen = strlen(key);
- if (keylen == 0)
- break;
- bufpos += keylen + 1;
-
- if (strncmp(key, "DEVPATH=", 8) == 0) {
- char path[UTIL_PATH_SIZE];
-
- util_strscpyl(path, sizeof(path), udev_get_sys_path(udev_monitor->udev), &key[8], NULL);
- udev_device_set_syspath(udev_device, path);
- devpath_set = 1;
- } else if (strncmp(key, "SUBSYSTEM=", 10) == 0) {
- udev_device_set_subsystem(udev_device, &key[10]);
- subsystem_set = 1;
- } else if (strncmp(key, "DEVTYPE=", 8) == 0) {
- udev_device_set_devtype(udev_device, &key[8]);
- } else if (strncmp(key, "DEVNAME=", 8) == 0) {
- if (is_kernel)
- udev_device_set_knodename(udev_device, &key[8]);
- else
- udev_device_set_devnode(udev_device, &key[8]);
- } else if (strncmp(key, "DEVLINKS=", 9) == 0) {
- char devlinks[UTIL_PATH_SIZE];
- char *slink;
- char *next;
-
- util_strscpy(devlinks, sizeof(devlinks), &key[9]);
- slink = devlinks;
- next = strchr(slink, ' ');
- while (next != NULL) {
- next[0] = '\0';
- udev_device_add_devlink(udev_device, slink);
- slink = &next[1];
- next = strchr(slink, ' ');
- }
- if (slink[0] != '\0')
- udev_device_add_devlink(udev_device, slink);
- } else if (strncmp(key, "DRIVER=", 7) == 0) {
- udev_device_set_driver(udev_device, &key[7]);
- } else if (strncmp(key, "ACTION=", 7) == 0) {
- udev_device_set_action(udev_device, &key[7]);
- action_set = 1;
- } else if (strncmp(key, "MAJOR=", 6) == 0) {
- maj = strtoull(&key[6], NULL, 10);
- } else if (strncmp(key, "MINOR=", 6) == 0) {
- min = strtoull(&key[6], NULL, 10);
- } else if (strncmp(key, "DEVPATH_OLD=", 12) == 0) {
- udev_device_set_devpath_old(udev_device, &key[12]);
- } else if (strncmp(key, "SEQNUM=", 7) == 0) {
- udev_device_set_seqnum(udev_device, strtoull(&key[7], NULL, 10));
- } else if (strncmp(key, "TIMEOUT=", 8) == 0) {
- udev_device_set_timeout(udev_device, strtoull(&key[8], NULL, 10));
- } else {
- udev_device_add_property_from_string(udev_device, key);
- }
- }
- if (!devpath_set || !subsystem_set || !action_set) {
- info(udev_monitor->udev, "missing values, skip\n");
- udev_device_unref(udev_device);
- return NULL;
- }
-
- /* skip device, if it does not pass the current filter */
- if (!passes_filter(udev_monitor, udev_device)) {
- struct pollfd pfd[1];
- int rc;
-
- udev_device_unref(udev_device);
-
- /* if something is queued, get next device */
- pfd[0].fd = udev_monitor->sock;
- pfd[0].events = POLLIN;
- rc = poll(pfd, 1, 0);
- if (rc > 0)
- goto retry;
- return NULL;
- }
-
- if (maj > 0)
- udev_device_set_devnum(udev_device, makedev(maj, min));
- udev_device_set_info_loaded(udev_device);
- return udev_device;
-}
-
-int udev_monitor_send_device(struct udev_monitor *udev_monitor,
- struct udev_monitor *destination, struct udev_device *udev_device)
-{
- struct msghdr smsg;
- struct iovec iov[2];
- const char *buf;
- ssize_t blen;
- ssize_t count;
-
- blen = udev_device_get_properties_monitor_buf(udev_device, &buf);
- if (blen < 32)
- return -1;
-
- if (udev_monitor->sun.sun_family != 0) {
- const char *action;
- char header[2048];
- char *s;
-
- /* header <action>@<devpath> */
- action = udev_device_get_action(udev_device);
- if (action == NULL)
- return -EINVAL;
- s = header;
- if (util_strpcpyl(&s, sizeof(header), action, "@", udev_device_get_devpath(udev_device), NULL) == 0)
- return -EINVAL;
- iov[0].iov_base = header;
- iov[0].iov_len = (s - header)+1;
-
- /* add properties list */
- iov[1].iov_base = (char *)buf;
- iov[1].iov_len = blen;
-
- memset(&smsg, 0x00, sizeof(struct msghdr));
- smsg.msg_iov = iov;
- smsg.msg_iovlen = 2;
- smsg.msg_name = &udev_monitor->sun;
- smsg.msg_namelen = udev_monitor->addrlen;
- } else if (udev_monitor->snl.nl_family != 0) {
- const char *val;
- struct udev_monitor_netlink_header nlh;
-
-
- /* add versioned header */
- memset(&nlh, 0x00, sizeof(struct udev_monitor_netlink_header));
- util_strscpy(nlh.version, sizeof(nlh.version), "udev-" VERSION);
- nlh.magic = htonl(UDEV_MONITOR_MAGIC);
- val = udev_device_get_subsystem(udev_device);
- nlh.filter_subsystem = htonl(util_string_hash32(val));
- val = udev_device_get_devtype(udev_device);
- if (val != NULL)
- nlh.filter_devtype = htonl(util_string_hash32(val));
- iov[0].iov_base = &nlh;
- iov[0].iov_len = sizeof(struct udev_monitor_netlink_header);
-
- /* add properties list */
- nlh.properties_off = iov[0].iov_len;
- nlh.properties_len = blen;
- iov[1].iov_base = (char *)buf;
- iov[1].iov_len = blen;
-
- memset(&smsg, 0x00, sizeof(struct msghdr));
- smsg.msg_iov = iov;
- smsg.msg_iovlen = 2;
- /*
- * Use custom address for target, or the default one.
- *
- * If we send to a muticast group, we will get
- * ECONNREFUSED, which is expected.
- */
- if (destination != NULL)
- smsg.msg_name = &destination->snl;
- else
- smsg.msg_name = &udev_monitor->snl_destination;
- smsg.msg_namelen = sizeof(struct sockaddr_nl);
- } else {
- return -1;
- }
-
- count = sendmsg(udev_monitor->sock, &smsg, 0);
- info(udev_monitor->udev, "passed %zi bytes to monitor %p\n", count, udev_monitor);
- return count;
-}
-
-int udev_monitor_filter_add_match_subsystem_devtype(struct udev_monitor *udev_monitor, const char *subsystem, const char *devtype)
-{
- if (udev_monitor == NULL)
- return -EINVAL;
- if (subsystem == NULL)
- return 0;
- if (udev_list_entry_add(udev_monitor->udev,
- &udev_monitor->filter_subsystem_list, subsystem, devtype, 0, 0) == NULL)
- return -ENOMEM;
- return 0;
-}
-
-int udev_monitor_filter_remove(struct udev_monitor *udev_monitor)
-{
- static struct sock_fprog filter = { 0, NULL };
-
- udev_list_cleanup_entries(udev_monitor->udev, &udev_monitor->filter_subsystem_list);
- return setsockopt(udev_monitor->sock, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter));
-}
diff --git a/udev/lib/libudev-private.h b/udev/lib/libudev-private.h
deleted file mode 100644
index 5512341e9e..0000000000
--- a/udev/lib/libudev-private.h
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008-2009 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#ifndef _LIBUDEV_PRIVATE_H_
-#define _LIBUDEV_PRIVATE_H_
-
-#include <syslog.h>
-#include "libudev.h"
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
-static inline void __attribute__ ((format(printf, 2, 3)))
-udev_log_null(struct udev *udev, const char *format, ...) {}
-
-#ifdef USE_LOG
-# ifdef DEBUG
-# define dbg(udev, arg...) udev_log(udev, LOG_DEBUG, __FILE__, __LINE__, __FUNCTION__, ## arg)
-# else
-# define dbg(udev, arg...) udev_log_null(udev, ## arg)
-# endif
-# define info(udev, arg...) udev_log(udev, LOG_INFO, __FILE__, __LINE__, __FUNCTION__, ## arg)
-# define err(udev, arg...) udev_log(udev, LOG_ERR, __FILE__, __LINE__, __FUNCTION__, ## arg)
-#else
-# define dbg(udev, arg...) udev_log_null(udev, ## arg)
-# define info(udev, arg...) udev_log_null(udev, ## arg)
-# define err(udev, arg...) udev_log_null(udev, ## arg)
-#endif
-
-/* libudev */
-void udev_log(struct udev *udev,
- int priority, const char *file, int line, const char *fn,
- const char *format, ...)
- __attribute__ ((format(printf, 6, 7)));
-struct udev_device *device_new(struct udev *udev);
-const char *udev_get_rules_path(struct udev *udev);
-int udev_get_run(struct udev *udev);
-struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value);
-struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev);
-
-/* libudev-device */
-int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath);
-int udev_device_set_subsystem(struct udev_device *udev_device, const char *subsystem);
-int udev_device_set_devtype(struct udev_device *udev_device, const char *devtype);
-int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode);
-int udev_device_add_devlink(struct udev_device *udev_device, const char *devlink);
-void udev_device_cleanup_devlinks_list(struct udev_device *udev_device);
-struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value);
-struct udev_list_entry *udev_device_add_property_from_string(struct udev_device *udev_device, const char *property);
-char **udev_device_get_properties_envp(struct udev_device *udev_device);
-ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf);
-int udev_device_read_db(struct udev_device *udev_device);
-int udev_device_read_uevent_file(struct udev_device *udev_device);
-int udev_device_set_action(struct udev_device *udev_device, const char *action);
-int udev_device_set_driver(struct udev_device *udev_device, const char *driver);
-const char *udev_device_get_devpath_old(struct udev_device *udev_device);
-int udev_device_set_devpath_old(struct udev_device *udev_device, const char *devpath_old);
-const char *udev_device_get_knodename(struct udev_device *udev_device);
-int udev_device_set_knodename(struct udev_device *udev_device, const char *knodename);
-int udev_device_get_timeout(struct udev_device *udev_device);
-int udev_device_set_timeout(struct udev_device *udev_device, int timeout);
-int udev_device_get_event_timeout(struct udev_device *udev_device);
-int udev_device_set_event_timeout(struct udev_device *udev_device, int event_timeout);
-int udev_device_set_devnum(struct udev_device *udev_device, dev_t devnum);
-int udev_device_set_seqnum(struct udev_device *udev_device, unsigned long long int seqnum);
-int udev_device_get_num_fake_partitions(struct udev_device *udev_device);
-int udev_device_set_num_fake_partitions(struct udev_device *udev_device, int num);
-int udev_device_get_devlink_priority(struct udev_device *udev_device);
-int udev_device_set_devlink_priority(struct udev_device *udev_device, int prio);
-int udev_device_get_ignore_remove(struct udev_device *udev_device);
-int udev_device_set_ignore_remove(struct udev_device *udev_device, int ignore);
-int udev_device_get_watch_handle(struct udev_device *udev_device);
-int udev_device_set_watch_handle(struct udev_device *udev_device, int handle);
-void udev_device_set_info_loaded(struct udev_device *device);
-
-/* libudev-device-db-write.c */
-int udev_device_update_db(struct udev_device *udev_device);
-int udev_device_delete_db(struct udev_device *udev_device);
-int udev_device_rename_db(struct udev_device *udev_device, const char *devpath);
-
-/* libudev-monitor - netlink/unix socket communication */
-int udev_monitor_disconnect(struct udev_monitor *udev_monitor);
-int udev_monitor_allow_unicast_sender(struct udev_monitor *udev_monitor, struct udev_monitor *sender);
-int udev_monitor_send_device(struct udev_monitor *udev_monitor,
- struct udev_monitor *destination, struct udev_device *udev_device);
-int udev_monitor_set_receive_buffer_size(struct udev_monitor *udev_monitor, int size);
-
-/* libudev-ctrl - daemon runtime setup */
-struct udev_ctrl;
-struct udev_ctrl *udev_ctrl_new_from_socket(struct udev *udev, const char *socket_path);
-int udev_ctrl_enable_receiving(struct udev_ctrl *uctrl);
-struct udev_ctrl *udev_ctrl_ref(struct udev_ctrl *uctrl);
-void udev_ctrl_unref(struct udev_ctrl *uctrl);
-struct udev *udev_ctrl_get_udev(struct udev_ctrl *uctrl);
-int udev_ctrl_get_fd(struct udev_ctrl *uctrl);
-int udev_ctrl_send_set_log_level(struct udev_ctrl *uctrl, int priority);
-int udev_ctrl_send_stop_exec_queue(struct udev_ctrl *uctrl);
-int udev_ctrl_send_start_exec_queue(struct udev_ctrl *uctrl);
-int udev_ctrl_send_reload_rules(struct udev_ctrl *uctrl);
-int udev_ctrl_send_settle(struct udev_ctrl *uctrl);
-int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key);
-int udev_ctrl_send_set_max_childs(struct udev_ctrl *uctrl, int count);
-struct udev_ctrl_msg;
-struct udev_ctrl_msg *udev_ctrl_msg(struct udev_ctrl *uctrl);
-struct udev_ctrl_msg *udev_ctrl_receive_msg(struct udev_ctrl *uctrl);
-struct udev_ctrl_msg *udev_ctrl_msg_ref(struct udev_ctrl_msg *ctrl_msg);
-void udev_ctrl_msg_unref(struct udev_ctrl_msg *ctrl_msg);
-int udev_ctrl_get_set_log_level(struct udev_ctrl_msg *ctrl_msg);
-int udev_ctrl_get_stop_exec_queue(struct udev_ctrl_msg *ctrl_msg);
-int udev_ctrl_get_start_exec_queue(struct udev_ctrl_msg *ctrl_msg);
-int udev_ctrl_get_reload_rules(struct udev_ctrl_msg *ctrl_msg);
-pid_t udev_ctrl_get_settle(struct udev_ctrl_msg *ctrl_msg);
-const char *udev_ctrl_get_set_env(struct udev_ctrl_msg *ctrl_msg);
-int udev_ctrl_get_set_max_childs(struct udev_ctrl_msg *ctrl_msg);
-
-/* libudev-list */
-struct udev_list_node {
- struct udev_list_node *next, *prev;
-};
-void udev_list_init(struct udev_list_node *list);
-int udev_list_is_empty(struct udev_list_node *list);
-void udev_list_node_append(struct udev_list_node *new, struct udev_list_node *list);
-void udev_list_node_remove(struct udev_list_node *entry);
-#define udev_list_node_foreach(node, list) \
- for (node = (list)->next; \
- node != list; \
- node = (node)->next)
-#define udev_list_node_foreach_safe(node, tmp, list) \
- for (node = (list)->next, tmp = (node)->next; \
- node != list; \
- node = tmp, tmp = (tmp)->next)
-struct udev_list_entry *udev_list_entry_add(struct udev *udev, struct udev_list_node *list,
- const char *name, const char *value,
- int unique, int sort);
-void udev_list_entry_delete(struct udev_list_entry *entry);
-void udev_list_entry_remove(struct udev_list_entry *entry);
-void udev_list_entry_insert_before(struct udev_list_entry *new, struct udev_list_entry *entry);
-void udev_list_entry_append(struct udev_list_entry *new, struct udev_list_node *list);
-void udev_list_cleanup_entries(struct udev *udev, struct udev_list_node *name_list);
-struct udev_list_entry *udev_list_get_entry(struct udev_list_node *list);
-int udev_list_entry_get_flag(struct udev_list_entry *list_entry);
-void udev_list_entry_set_flag(struct udev_list_entry *list_entry, int flag);
-#define udev_list_entry_foreach_safe(entry, tmp, first) \
- for (entry = first, tmp = udev_list_entry_get_next(entry); \
- entry != NULL; \
- entry = tmp, tmp = udev_list_entry_get_next(tmp))
-
-/* libudev-queue */
-unsigned long long int udev_get_kernel_seqnum(struct udev *udev);
-int udev_queue_read_seqnum(FILE *queue_file, unsigned long long int *seqnum);
-ssize_t udev_queue_read_devpath(FILE *queue_file, char *devpath, size_t size);
-ssize_t udev_queue_skip_devpath(FILE *queue_file);
-
-/* libudev-queue-export */
-struct udev_queue_export *udev_queue_export_new(struct udev *udev);
-void udev_queue_export_unref(struct udev_queue_export *udev_queue_export);
-void udev_queue_export_cleanup(struct udev_queue_export *udev_queue_export);
-int udev_queue_export_device_queued(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device);
-int udev_queue_export_device_finished(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device);
-int udev_queue_export_device_failed(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device);
-
-/* libudev-utils */
-#define UTIL_PATH_SIZE 1024
-#define UTIL_LINE_SIZE 2048
-#define UTIL_NAME_SIZE 512
-#define UDEV_ALLOWED_CHARS_INPUT "/ $%?,"
-ssize_t util_get_sys_subsystem(struct udev *udev, const char *syspath, char *subsystem, size_t size);
-ssize_t util_get_sys_driver(struct udev *udev, const char *syspath, char *driver, size_t size);
-int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size);
-int util_log_priority(const char *priority);
-size_t util_path_encode(const char *src, char *dest, size_t size);
-size_t util_path_decode(char *s);
-void util_remove_trailing_chars(char *path, char c);
-size_t util_strpcpy(char **dest, size_t size, const char *src);
-size_t util_strpcpyl(char **dest, size_t size, const char *src, ...) __attribute__ ((sentinel));
-size_t util_strscpy(char *dest, size_t size, const char *src);
-size_t util_strscpyl(char *dest, size_t size, const char *src, ...) __attribute__ ((sentinel));
-int udev_util_replace_whitespace(const char *str, char *to, size_t len);
-int udev_util_replace_chars(char *str, const char *white);
-int udev_util_encode_string(const char *str, char *str_enc, size_t len);
-void util_set_fd_cloexec(int fd);
-unsigned int util_string_hash32(const char *str);
-#endif
diff --git a/udev/lib/libudev-queue-export.c b/udev/lib/libudev-queue-export.c
deleted file mode 100644
index a36ff5150a..0000000000
--- a/udev/lib/libudev-queue-export.c
+++ /dev/null
@@ -1,473 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
- * Copyright (C) 2009 Alan Jenkins <alan-jenkins@tuffmail.co.uk>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-/*
- * DISCLAIMER - The file format mentioned here is private to udev/libudev,
- * and may be changed without notice.
- *
- *
- * The udev event queue is exported as a binary log file.
- * Each log record consists of a sequence number followed by the device path.
- *
- * When a new event is queued, its details are appended to the log.
- * When the event finishes, a second record is appended to the log
- * with the same sequence number but a null devpath.
- *
- * Example:
- * {1, "/devices/virtual/mem/null" },
- * {2, "/devices/virtual/mem/zero" },
- * {1, "" },
- * Event 2 is still queued, but event 1 has been finished
- *
- * The queue does not grow indefinitely. It is periodically re-created
- * to remove finished events. Atomic rename() makes this transparent to readers.
- *
- *
- * The queue file starts with a single sequence number which specifies the
- * minimum sequence number in the log that follows. Any events prior to this
- * sequence number have already finished.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <dirent.h>
-#include <limits.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <assert.h>
-
-#include "udev.h"
-
-static int rebuild_queue_file(struct udev_queue_export *udev_queue_export);
-
-struct udev_queue_export {
- struct udev *udev;
- int failed_count; /* number of failed events exported */
- int queued_count; /* number of unfinished events exported in queue file */
- FILE *queue_file;
- unsigned long long int seqnum_max; /* earliest sequence number in queue file */
- unsigned long long int seqnum_min; /* latest sequence number in queue file */
- int waste_bytes; /* queue file bytes wasted on finished events */
-};
-
-struct udev_queue_export *udev_queue_export_new(struct udev *udev)
-{
- struct udev_queue_export *udev_queue_export;
- unsigned long long int initial_seqnum;
-
- if (udev == NULL)
- return NULL;
-
- udev_queue_export = calloc(1, sizeof(struct udev_queue_export));
- if (udev_queue_export == NULL)
- return NULL;
- udev_queue_export->udev = udev;
-
- initial_seqnum = udev_get_kernel_seqnum(udev);
- udev_queue_export->seqnum_min = initial_seqnum;
- udev_queue_export->seqnum_max = initial_seqnum;
-
- udev_queue_export_cleanup(udev_queue_export);
- if (rebuild_queue_file(udev_queue_export) != 0) {
- free(udev_queue_export);
- return NULL;
- }
-
- return udev_queue_export;
-}
-
-void udev_queue_export_unref(struct udev_queue_export *udev_queue_export)
-{
- if (udev_queue_export == NULL)
- return;
- if (udev_queue_export->queue_file != NULL)
- fclose(udev_queue_export->queue_file);
- free(udev_queue_export);
-}
-
-void udev_queue_export_cleanup(struct udev_queue_export *udev_queue_export)
-{
- char filename[UTIL_PATH_SIZE];
-
- util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev_queue_export->udev), "/.udev/queue.tmp", NULL);
- unlink(filename);
-
- util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev_queue_export->udev), "/.udev/queue.bin", NULL);
- unlink(filename);
-}
-
-
-static int skip_to(FILE *file, long offset)
-{
- long old_offset;
-
- /* fseek may drop buffered data, avoid it for small seeks */
- old_offset = ftell(file);
- if (offset > old_offset && offset - old_offset <= BUFSIZ) {
- size_t skip_bytes = offset - old_offset;
- char buf[skip_bytes];
-
- if (fread(buf, skip_bytes, 1, file) != skip_bytes)
- return -1;
- }
-
- return fseek(file, offset, SEEK_SET);
-}
-
-struct queue_devpaths {
- unsigned int devpaths_first; /* index of first queued event */
- unsigned int devpaths_size;
- long devpaths[]; /* seqnum -> offset of devpath in queue file (or 0) */
-};
-
-/*
- * Returns a table mapping seqnum to devpath file offset for currently queued events.
- * devpaths[i] represents the event with seqnum = i + udev_queue_export->seqnum_min.
- */
-static struct queue_devpaths *build_index(struct udev_queue_export *udev_queue_export)
-{
- struct queue_devpaths *devpaths;
- unsigned long long int range;
- long devpath_offset;
- ssize_t devpath_len;
- unsigned long long int seqnum;
- unsigned long long int n;
- unsigned int i;
-
- /* seek to the first event in the file */
- rewind(udev_queue_export->queue_file);
- udev_queue_read_seqnum(udev_queue_export->queue_file, &seqnum);
-
- /* allocate the table */
- range = udev_queue_export->seqnum_min - udev_queue_export->seqnum_max;
- if (range - 1 > INT_MAX) {
- err(udev_queue_export->udev, "queue file overflow\n");
- return NULL;
- }
- devpaths = calloc(1, sizeof(struct queue_devpaths) + (range + 1) * sizeof(long));
- if (index == NULL)
- return NULL;
- devpaths->devpaths_size = range + 1;
-
- /* read all records and populate the table */
- while(1) {
- if (udev_queue_read_seqnum(udev_queue_export->queue_file, &seqnum) < 0)
- break;
- n = seqnum - udev_queue_export->seqnum_max;
- if (n >= devpaths->devpaths_size)
- goto read_error;
-
- devpath_offset = ftell(udev_queue_export->queue_file);
- devpath_len = udev_queue_skip_devpath(udev_queue_export->queue_file);
- if (devpath_len < 0)
- goto read_error;
-
- if (devpath_len > 0)
- devpaths->devpaths[n] = devpath_offset;
- else
- devpaths->devpaths[n] = 0;
- }
-
- /* find first queued event */
- for (i = 0; i < devpaths->devpaths_size; i++) {
- if (devpaths->devpaths[i] != 0)
- break;
- }
- devpaths->devpaths_first = i;
-
- return devpaths;
-
-read_error:
- err(udev_queue_export->udev, "queue file corrupted\n");
- free(devpaths);
- return NULL;
-}
-
-static int rebuild_queue_file(struct udev_queue_export *udev_queue_export)
-{
- unsigned long long int seqnum;
- struct queue_devpaths *devpaths = NULL;
- char filename[UTIL_PATH_SIZE];
- char filename_tmp[UTIL_PATH_SIZE];
- FILE *new_queue_file = NULL;
- unsigned int i;
-
- /* read old queue file */
- if (udev_queue_export->queue_file != NULL) {
- dbg(udev_queue_export->udev, "compacting queue file, freeing %d bytes\n",
- udev_queue_export->waste_bytes);
-
- devpaths = build_index(udev_queue_export);
- if (devpaths != NULL)
- udev_queue_export->seqnum_max += devpaths->devpaths_first;
- }
- if (devpaths == NULL) {
- dbg(udev_queue_export->udev, "creating empty queue file\n");
- udev_queue_export->queued_count = 0;
- udev_queue_export->seqnum_max = udev_queue_export->seqnum_min;
- }
-
- /* create new queue file */
- util_strscpyl(filename_tmp, sizeof(filename_tmp), udev_get_dev_path(udev_queue_export->udev), "/.udev/queue.tmp", NULL);
- new_queue_file = fopen(filename_tmp, "w+");
- if (new_queue_file == NULL)
- goto error;
- seqnum = udev_queue_export->seqnum_max;
- fwrite(&seqnum, 1, sizeof(unsigned long long int), new_queue_file);
-
- /* copy unfinished events only to the new file */
- if (devpaths != NULL) {
- for (i = devpaths->devpaths_first; i < devpaths->devpaths_size; i++) {
- char devpath[UTIL_PATH_SIZE];
- int err;
- unsigned short devpath_len;
-
- if (devpaths->devpaths[i] != 0)
- {
- skip_to(udev_queue_export->queue_file, devpaths->devpaths[i]);
- err = udev_queue_read_devpath(udev_queue_export->queue_file, devpath, sizeof(devpath));
- devpath_len = err;
-
- fwrite(&seqnum, sizeof(unsigned long long int), 1, new_queue_file);
- fwrite(&devpath_len, sizeof(unsigned short), 1, new_queue_file);
- fwrite(devpath, 1, devpath_len, new_queue_file);
- }
- seqnum++;
- }
- free(devpaths);
- devpaths = NULL;
- }
- fflush(new_queue_file);
- if (ferror(new_queue_file))
- goto error;
-
- /* rename the new file on top of the old one */
- util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev_queue_export->udev), "/.udev/queue.bin", NULL);
- if (rename(filename_tmp, filename) != 0)
- goto error;
-
- if (udev_queue_export->queue_file != NULL)
- fclose(udev_queue_export->queue_file);
- udev_queue_export->queue_file = new_queue_file;
- udev_queue_export->waste_bytes = 0;
-
- return 0;
-
-error:
- err(udev_queue_export->udev, "failed to create queue file: %m\n");
- udev_queue_export_cleanup(udev_queue_export);
-
- if (udev_queue_export->queue_file != NULL) {
- fclose(udev_queue_export->queue_file);
- udev_queue_export->queue_file = NULL;
- }
- if (new_queue_file != NULL)
- fclose(new_queue_file);
-
- if (devpaths != NULL)
- free(devpaths);
- udev_queue_export->queued_count = 0;
- udev_queue_export->waste_bytes = 0;
- udev_queue_export->seqnum_max = udev_queue_export->seqnum_min;
-
- return -1;
-}
-
-static int write_queue_record(struct udev_queue_export *udev_queue_export,
- unsigned long long int seqnum, const char *devpath, size_t devpath_len)
-{
- unsigned short len;
-
- if (udev_queue_export->queue_file == NULL) {
- dbg(udev_queue_export->udev, "can't record event: queue file not available\n");
- return -1;
- }
-
- if (fwrite(&seqnum, sizeof(unsigned long long int), 1, udev_queue_export->queue_file) != 1)
- goto write_error;
-
- len = (devpath_len < USHRT_MAX) ? devpath_len : USHRT_MAX;
- if (fwrite(&len, sizeof(unsigned short), 1, udev_queue_export->queue_file) != 1)
- goto write_error;
- if (fwrite(devpath, 1, len, udev_queue_export->queue_file) != len)
- goto write_error;
-
- /* *must* flush output; caller may fork */
- if (fflush(udev_queue_export->queue_file) != 0)
- goto write_error;
-
- return 0;
-
-write_error:
- /* if we failed half way through writing a record to a file,
- we should not try to write any further records to it. */
- err(udev_queue_export->udev, "error writing to queue file: %m\n");
- fclose(udev_queue_export->queue_file);
- udev_queue_export->queue_file = NULL;
-
- return -1;
-}
-
-
-enum device_state {
- DEVICE_QUEUED,
- DEVICE_FINISHED,
- DEVICE_FAILED,
-};
-
-static inline size_t queue_record_size(size_t devpath_len)
-{
- return sizeof(unsigned long long int) + sizeof(unsigned short int) + devpath_len;
-}
-
-static int update_queue(struct udev_queue_export *udev_queue_export,
- struct udev_device *udev_device, enum device_state state)
-{
- unsigned long long int seqnum = udev_device_get_seqnum(udev_device);
- const char *devpath = NULL;
- size_t devpath_len = 0;
- int bytes;
- int err;
-
- if (state == DEVICE_QUEUED) {
- devpath = udev_device_get_devpath(udev_device);
- devpath_len = strlen(devpath);
- }
-
- /* recover from an earlier failed rebuild */
- if (udev_queue_export->queue_file == NULL) {
- if (rebuild_queue_file(udev_queue_export) != 0)
- return -1;
- }
-
- /* when the queue files grow too large, they must be garbage collected and rebuilt */
- bytes = ftell(udev_queue_export->queue_file) + queue_record_size(devpath_len);
-
- /* if we're removing the last event from the queue, that's the best time to rebuild it */
- if (state != DEVICE_QUEUED && udev_queue_export->queued_count == 1 && bytes > 2048) {
- /* because we don't need to read the old queue file */
- fclose(udev_queue_export->queue_file);
- udev_queue_export->queue_file = NULL;
- rebuild_queue_file(udev_queue_export);
- return 0;
- }
-
- /* try to rebuild the queue files before they grow larger than one page. */
- if ((udev_queue_export->waste_bytes > bytes / 2) && bytes > 4096)
- rebuild_queue_file(udev_queue_export);
-
- /* don't record a finished event, if we already dropped the event in a failed rebuild */
- if (seqnum < udev_queue_export->seqnum_max)
- return 0;
-
- /* now write to the queue */
- if (state == DEVICE_QUEUED) {
- udev_queue_export->queued_count++;
- udev_queue_export->seqnum_min = seqnum;
- } else {
- udev_queue_export->waste_bytes += queue_record_size(devpath_len) + queue_record_size(0);
- udev_queue_export->queued_count--;
- }
- err = write_queue_record(udev_queue_export, seqnum, devpath, devpath_len);
-
- /* try to handle ENOSPC */
- if (err != 0 && udev_queue_export->queued_count == 0) {
- udev_queue_export_cleanup(udev_queue_export);
- err = rebuild_queue_file(udev_queue_export);
- }
-
- return err;
-}
-
-static void update_failed(struct udev_queue_export *udev_queue_export,
- struct udev_device *udev_device, enum device_state state)
-{
- struct udev *udev = udev_device_get_udev(udev_device);
- char filename[UTIL_PATH_SIZE];
- char *s;
- size_t l;
-
- if (state != DEVICE_FAILED && udev_queue_export->failed_count == 0)
- return;
-
- /* location of failed file */
- s = filename;
- l = util_strpcpyl(&s, sizeof(filename), udev_get_dev_path(udev_queue_export->udev), "/.udev/failed/", NULL);
- util_path_encode(udev_device_get_devpath(udev_device), s, l);
-
- switch (state) {
- case DEVICE_FAILED:
- /* record event in the failed directory */
- if (udev_queue_export->failed_count == 0)
- util_create_path(udev, filename);
- udev_queue_export->failed_count++;
-
- udev_selinux_setfscreatecon(udev, filename, S_IFLNK);
- symlink(udev_device_get_devpath(udev_device), filename);
- udev_selinux_resetfscreatecon(udev);
- break;
-
- case DEVICE_QUEUED:
- /* delete failed file */
- if (unlink(filename) == 0) {
- util_delete_path(udev, filename);
- udev_queue_export->failed_count--;
- }
- break;
-
- case DEVICE_FINISHED:
- if (udev_device_get_devpath_old(udev_device) != NULL) {
- /* "move" event - rename failed file to current name, do not delete failed */
- char filename_old[UTIL_PATH_SIZE];
-
- s = filename_old;
- l = util_strpcpyl(&s, sizeof(filename_old), udev_get_dev_path(udev_queue_export->udev), "/.udev/failed/", NULL);
- util_path_encode(udev_device_get_devpath_old(udev_device), s, l);
-
- if (rename(filename_old, filename) == 0)
- info(udev, "renamed devpath, moved failed state of '%s' to %s'\n",
- udev_device_get_devpath_old(udev_device), udev_device_get_devpath(udev_device));
- }
- break;
- }
-
- return;
-}
-
-static int update(struct udev_queue_export *udev_queue_export,
- struct udev_device *udev_device, enum device_state state)
-{
- update_failed(udev_queue_export, udev_device, state);
-
- if (update_queue(udev_queue_export, udev_device, state) != 0)
- return -1;
-
- return 0;
-}
-
-int udev_queue_export_device_queued(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device)
-{
- return update(udev_queue_export, udev_device, DEVICE_QUEUED);
-}
-
-int udev_queue_export_device_finished(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device)
-{
- return update(udev_queue_export, udev_device, DEVICE_FINISHED);
-}
-
-int udev_queue_export_device_failed(struct udev_queue_export *udev_queue_export, struct udev_device *udev_device)
-{
- return update(udev_queue_export, udev_device, DEVICE_FAILED);
-}
diff --git a/udev/lib/libudev-queue.c b/udev/lib/libudev-queue.c
deleted file mode 100644
index cf1ddf3a07..0000000000
--- a/udev/lib/libudev-queue.c
+++ /dev/null
@@ -1,401 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
- * Copyright (C) 2009 Alan Jenkins <alan-jenkins@tuffmail.co.uk>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <dirent.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <sys/stat.h>
-
-#include "libudev.h"
-#include "libudev-private.h"
-
-struct udev_queue {
- struct udev *udev;
- int refcount;
- struct udev_list_node queue_list;
- struct udev_list_node failed_list;
-};
-
-struct udev_queue *udev_queue_new(struct udev *udev)
-{
- struct udev_queue *udev_queue;
-
- if (udev == NULL)
- return NULL;
-
- udev_queue = calloc(1, sizeof(struct udev_queue));
- if (udev_queue == NULL)
- return NULL;
- udev_queue->refcount = 1;
- udev_queue->udev = udev;
- udev_list_init(&udev_queue->queue_list);
- udev_list_init(&udev_queue->failed_list);
- return udev_queue;
-}
-
-struct udev_queue *udev_queue_ref(struct udev_queue *udev_queue)
-{
- if (udev_queue == NULL)
- return NULL;
- udev_queue->refcount++;
- return udev_queue;
-}
-
-void udev_queue_unref(struct udev_queue *udev_queue)
-{
- if (udev_queue == NULL)
- return;
- udev_queue->refcount--;
- if (udev_queue->refcount > 0)
- return;
- udev_list_cleanup_entries(udev_queue->udev, &udev_queue->queue_list);
- udev_list_cleanup_entries(udev_queue->udev, &udev_queue->failed_list);
- free(udev_queue);
-}
-
-struct udev *udev_queue_get_udev(struct udev_queue *udev_queue)
-{
- if (udev_queue == NULL)
- return NULL;
- return udev_queue->udev;
-}
-
-unsigned long long int udev_get_kernel_seqnum(struct udev *udev)
-{
- char filename[UTIL_PATH_SIZE];
- unsigned long long int seqnum;
- int fd;
- char buf[32];
- ssize_t len;
-
- util_strscpyl(filename, sizeof(filename), udev_get_sys_path(udev), "/kernel/uevent_seqnum", NULL);
- fd = open(filename, O_RDONLY);
- if (fd < 0)
- return 0;
- len = read(fd, buf, sizeof(buf));
- close(fd);
- if (len <= 2)
- return 0;
- buf[len-1] = '\0';
- seqnum = strtoull(buf, NULL, 10);
- return seqnum;
-}
-
-unsigned long long int udev_queue_get_kernel_seqnum(struct udev_queue *udev_queue)
-{
- unsigned long long int seqnum;
-
- if (udev_queue == NULL)
- return -EINVAL;
-
- seqnum = udev_get_kernel_seqnum(udev_queue->udev);
- dbg(udev_queue->udev, "seqnum=%llu\n", seqnum);
- return seqnum;
-}
-
-int udev_queue_read_seqnum(FILE *queue_file, unsigned long long int *seqnum)
-{
- if (fread(seqnum, sizeof(unsigned long long int), 1, queue_file) != 1)
- return -1;
-
- return 0;
-}
-
-ssize_t udev_queue_skip_devpath(FILE *queue_file)
-{
- unsigned short int len;
-
- if (fread(&len, sizeof(unsigned short int), 1, queue_file) == 1) {
- char devpath[len];
-
- /* use fread to skip, fseek might drop buffered data */
- if (fread(devpath, 1, len, queue_file) == len)
- return len;
- }
-
- return -1;
-}
-
-ssize_t udev_queue_read_devpath(FILE *queue_file, char *devpath, size_t size)
-{
- unsigned short int read_bytes = 0;
- unsigned short int len;
-
- if (fread(&len, sizeof(unsigned short int), 1, queue_file) != 1)
- return -1;
-
- read_bytes = (len < size - 1) ? len : size - 1;
- if (fread(devpath, 1, read_bytes, queue_file) != read_bytes)
- return -1;
- devpath[read_bytes] = '\0';
-
- /* if devpath was too long, skip unread characters */
- if (read_bytes != len) {
- unsigned short int skip_bytes = len - read_bytes;
- char buf[skip_bytes];
-
- if (fread(buf, 1, skip_bytes, queue_file) != skip_bytes)
- return -1;
- }
-
- return read_bytes;
-}
-
-static FILE *open_queue_file(struct udev_queue *udev_queue, unsigned long long int *seqnum_start)
-{
- char filename[UTIL_PATH_SIZE];
- FILE *queue_file;
-
- util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev_queue->udev), "/.udev/queue.bin", NULL);
- queue_file = fopen(filename, "r");
- if (queue_file == NULL)
- return NULL;
-
- if (udev_queue_read_seqnum(queue_file, seqnum_start) < 0) {
- err(udev_queue->udev, "corrupt queue file\n");
- fclose(queue_file);
- return NULL;
- }
-
- return queue_file;
-}
-
-
-unsigned long long int udev_queue_get_udev_seqnum(struct udev_queue *udev_queue)
-{
- unsigned long long int seqnum_udev;
- FILE *queue_file;
-
- queue_file = open_queue_file(udev_queue, &seqnum_udev);
- if (queue_file == NULL)
- return 0;
-
- while (1) {
- unsigned long long int seqnum;
- ssize_t devpath_len;
-
- if (udev_queue_read_seqnum(queue_file, &seqnum) < 0)
- break;
- devpath_len = udev_queue_skip_devpath(queue_file);
- if (devpath_len < 0)
- break;
- if (devpath_len > 0)
- seqnum_udev = seqnum;
- }
-
- fclose(queue_file);
- return seqnum_udev;
-}
-
-int udev_queue_get_udev_is_active(struct udev_queue *udev_queue)
-{
- unsigned long long int seqnum_start;
- FILE *queue_file;
-
- queue_file = open_queue_file(udev_queue, &seqnum_start);
- if (queue_file == NULL)
- return 0;
-
- fclose(queue_file);
- return 1;
-}
-
-int udev_queue_get_queue_is_empty(struct udev_queue *udev_queue)
-{
- unsigned long long int seqnum_kernel;
- unsigned long long int seqnum_udev = 0;
- int queued = 0;
- int is_empty = 0;
- FILE *queue_file;
-
- if (udev_queue == NULL)
- return -EINVAL;
- queue_file = open_queue_file(udev_queue, &seqnum_udev);
- if (queue_file == NULL)
- return 1;
-
- while (1) {
- unsigned long long int seqnum;
- ssize_t devpath_len;
-
- if (udev_queue_read_seqnum(queue_file, &seqnum) < 0)
- break;
- devpath_len = udev_queue_skip_devpath(queue_file);
- if (devpath_len < 0)
- break;
-
- if (devpath_len > 0) {
- queued++;
- seqnum_udev = seqnum;
- } else {
- queued--;
- }
- }
-
- if (queued > 0) {
- dbg(udev_queue->udev, "queue is not empty\n");
- goto out;
- }
-
- seqnum_kernel = udev_queue_get_kernel_seqnum(udev_queue);
- if (seqnum_udev < seqnum_kernel) {
- dbg(udev_queue->udev, "queue is empty but kernel events still pending [%llu]<->[%llu]\n",
- seqnum_kernel, seqnum_udev);
- goto out;
- }
-
- dbg(udev_queue->udev, "queue is empty\n");
- is_empty = 1;
-
-out:
- fclose(queue_file);
- return is_empty;
-}
-
-int udev_queue_get_seqnum_sequence_is_finished(struct udev_queue *udev_queue,
- unsigned long long int start, unsigned long long int end)
-{
- unsigned long long int seqnum = 0;
- ssize_t devpath_len;
- int unfinished;
- FILE *queue_file;
-
- if (udev_queue == NULL)
- return -EINVAL;
- queue_file = open_queue_file(udev_queue, &seqnum);
- if (queue_file == NULL)
- return 1;
- if (start < seqnum)
- start = seqnum;
- if (start > end)
- return 1;
- if (end - start > INT_MAX - 1)
- return -EOVERFLOW;
- unfinished = (end - start) + 1;
-
- while (unfinished > 0) {
- if (udev_queue_read_seqnum(queue_file, &seqnum) < 0)
- break;
- devpath_len = udev_queue_skip_devpath(queue_file);
- if (devpath_len < 0)
- break;
-
- if (devpath_len == 0) {
- if (seqnum >= start && seqnum <= end)
- unfinished--;
- }
- }
- fclose(queue_file);
-
- return (unfinished == 0);
-}
-
-int udev_queue_get_seqnum_is_finished(struct udev_queue *udev_queue, unsigned long long int seqnum)
-{
- if (!udev_queue_get_seqnum_sequence_is_finished(udev_queue, seqnum, seqnum))
- return 0;
-
- dbg(udev_queue->udev, "seqnum: %llu finished\n", seqnum);
- return 1;
-}
-
-struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_queue *udev_queue)
-{
- unsigned long long int seqnum;
- FILE *queue_file;
-
- if (udev_queue == NULL)
- return NULL;
- udev_list_cleanup_entries(udev_queue->udev, &udev_queue->queue_list);
-
- queue_file = open_queue_file(udev_queue, &seqnum);
- if (queue_file == NULL)
- return NULL;
-
- while (1) {
- char syspath[UTIL_PATH_SIZE];
- char *s;
- size_t l;
- ssize_t len;
- char seqnum_str[32];
- struct udev_list_entry *list_entry;
-
- if (udev_queue_read_seqnum(queue_file, &seqnum) < 0)
- break;
- snprintf(seqnum_str, sizeof(seqnum_str), "%llu", seqnum);
-
- s = syspath;
- l = util_strpcpyl(&s, sizeof(syspath), udev_get_sys_path(udev_queue->udev), NULL);
- len = udev_queue_read_devpath(queue_file, s, l);
- if (len < 0)
- break;
-
- if (len > 0) {
- udev_list_entry_add(udev_queue->udev, &udev_queue->queue_list, syspath, seqnum_str, 0, 0);
- } else {
- udev_list_entry_foreach(list_entry, udev_list_get_entry(&udev_queue->queue_list)) {
- if (strcmp(seqnum_str, udev_list_entry_get_value(list_entry)) == 0) {
- udev_list_entry_delete(list_entry);
- break;
- }
- }
- }
- }
- fclose(queue_file);
-
- return udev_list_get_entry(&udev_queue->queue_list);
-}
-
-struct udev_list_entry *udev_queue_get_failed_list_entry(struct udev_queue *udev_queue)
-{
- char path[UTIL_PATH_SIZE];
- DIR *dir;
- struct dirent *dent;
-
- if (udev_queue == NULL)
- return NULL;
- udev_list_cleanup_entries(udev_queue->udev, &udev_queue->failed_list);
- util_strscpyl(path, sizeof(path), udev_get_dev_path(udev_queue->udev), "/.udev/failed", NULL);
- dir = opendir(path);
- if (dir == NULL)
- return NULL;
- for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
- char filename[UTIL_PATH_SIZE];
- char syspath[UTIL_PATH_SIZE];
- char *s;
- size_t l;
- ssize_t len;
- struct stat statbuf;
-
- if (dent->d_name[0] == '.')
- continue;
- s = syspath;
- l = util_strpcpyl(&s, sizeof(syspath), udev_get_sys_path(udev_queue->udev), NULL);
- len = readlinkat(dirfd(dir), dent->d_name, s, l);
- if (len < 0 || (size_t)len >= l)
- continue;
- s[len] = '\0';
- dbg(udev_queue->udev, "found '%s' [%s]\n", syspath, dent->d_name);
- util_strscpyl(filename, sizeof(filename), syspath, "/uevent", NULL);
- if (stat(filename, &statbuf) != 0)
- continue;
- udev_list_entry_add(udev_queue->udev, &udev_queue->failed_list, syspath, NULL, 0, 0);
- }
- closedir(dir);
- return udev_list_get_entry(&udev_queue->failed_list);
-}
diff --git a/udev/lib/libudev-util.c b/udev/lib/libudev-util.c
deleted file mode 100644
index dcc4a0fd16..0000000000
--- a/udev/lib/libudev-util.c
+++ /dev/null
@@ -1,502 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008-2009 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <dirent.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-
-#include "libudev.h"
-#include "libudev-private.h"
-
-static ssize_t get_sys_link(struct udev *udev, const char *slink, const char *syspath, char *value, size_t size)
-{
- char path[UTIL_PATH_SIZE];
- ssize_t len;
- const char *pos;
-
- util_strscpyl(path, sizeof(path), syspath, "/", slink, NULL);
- len = readlink(path, path, sizeof(path));
- if (len < 0 || len >= (ssize_t) sizeof(path))
- return -1;
- path[len] = '\0';
- pos = strrchr(path, '/');
- if (pos == NULL)
- return -1;
- pos = &pos[1];
- dbg(udev, "resolved link to: '%s'\n", pos);
- return util_strscpy(value, size, pos);
-}
-
-ssize_t util_get_sys_subsystem(struct udev *udev, const char *syspath, char *subsystem, size_t size)
-{
- return get_sys_link(udev, "subsystem", syspath, subsystem, size);
-}
-
-ssize_t util_get_sys_driver(struct udev *udev, const char *syspath, char *driver, size_t size)
-{
- return get_sys_link(udev, "driver", syspath, driver, size);
-}
-
-int util_resolve_sys_link(struct udev *udev, char *syspath, size_t size)
-{
- char link_target[UTIL_PATH_SIZE];
-
- int len;
- int i;
- int back;
- char *base;
-
- len = readlink(syspath, link_target, sizeof(link_target));
- if (len <= 0)
- return -1;
- link_target[len] = '\0';
- dbg(udev, "path link '%s' points to '%s'\n", syspath, link_target);
-
- for (back = 0; strncmp(&link_target[back * 3], "../", 3) == 0; back++)
- ;
- dbg(udev, "base '%s', tail '%s', back %i\n", syspath, &link_target[back * 3], back);
- for (i = 0; i <= back; i++) {
- base = strrchr(syspath, '/');
- if (base == NULL)
- return -1;
- base[0] = '\0';
- }
- dbg(udev, "after moving back '%s'\n", syspath);
- util_strscpyl(base, size - (base - syspath), "/", &link_target[back * 3], NULL);
- return 0;
-}
-
-int util_log_priority(const char *priority)
-{
- char *endptr;
- int prio;
-
- prio = strtol(priority, &endptr, 10);
- if (endptr[0] == '\0')
- return prio;
- if (strncmp(priority, "err", 3) == 0)
- return LOG_ERR;
- if (strcmp(priority, "info") == 0)
- return LOG_INFO;
- if (strcmp(priority, "debug") == 0)
- return LOG_DEBUG;
- return 0;
-}
-
-size_t util_path_encode(const char *src, char *dest, size_t size)
-{
- size_t i, j;
-
- for (i = 0, j = 0; src[i] != '\0'; i++) {
- if (src[i] == '/') {
- if (j+4 >= size) {
- j = 0;
- break;
- }
- memcpy(&dest[j], "\\x2f", 4);
- j += 4;
- } else if (src[i] == '\\') {
- if (j+4 >= size) {
- j = 0;
- break;
- }
- memcpy(&dest[j], "\\x5c", 4);
- j += 4;
- } else {
- if (j+1 >= size) {
- j = 0;
- break;
- }
- dest[j] = src[i];
- j++;
- }
- }
- dest[j] = '\0';
- return j;
-}
-
-size_t util_path_decode(char *s)
-{
- size_t i, j;
-
- for (i = 0, j = 0; s[i] != '\0'; j++) {
- if (memcmp(&s[i], "\\x2f", 4) == 0) {
- s[j] = '/';
- i += 4;
- } else if (memcmp(&s[i], "\\x5c", 4) == 0) {
- s[j] = '\\';
- i += 4;
- } else {
- s[j] = s[i];
- i++;
- }
- }
- s[j] = '\0';
- return j;
-}
-
-void util_remove_trailing_chars(char *path, char c)
-{
- size_t len;
-
- if (path == NULL)
- return;
- len = strlen(path);
- while (len > 0 && path[len-1] == c)
- path[--len] = '\0';
-}
-
-/*
- * Concatenates strings. In any case, terminates in _all_ cases with '\0'
- * and moves the @dest pointer forward to the added '\0'. Returns the
- * remaining size, and 0 if the string was truncated.
- */
-size_t util_strpcpy(char **dest, size_t size, const char *src)
-{
- size_t len;
-
- len = strlen(src);
- if (len >= size) {
- if (size > 1)
- *dest = mempcpy(*dest, src, size-1);
- size = 0;
- *dest[0] = '\0';
- } else {
- if (len > 0) {
- *dest = mempcpy(*dest, src, len);
- size -= len;
- }
- *dest[0] = '\0';
- }
- return size;
-}
-
-/* concatenates list of strings, moves dest forward */
-size_t util_strpcpyl(char **dest, size_t size, const char *src, ...)
-{
- va_list va;
-
- va_start(va, src);
- do {
- size = util_strpcpy(dest, size, src);
- src = va_arg(va, char *);
- } while (src != NULL);
- va_end(va);
-
- return size;
-}
-
-/* copies string */
-size_t util_strscpy(char *dest, size_t size, const char *src)
-{
- char *s;
-
- s = dest;
- return util_strpcpy(&s, size, src);
-}
-
-/* concatenates list of strings */
-size_t util_strscpyl(char *dest, size_t size, const char *src, ...)
-{
- va_list va;
- char *s;
-
- va_start(va, src);
- s = dest;
- do {
- size = util_strpcpy(&s, size, src);
- src = va_arg(va, char *);
- } while (src != NULL);
- va_end(va);
-
- return size;
-}
-
-/* count of characters used to encode one unicode char */
-static int utf8_encoded_expected_len(const char *str)
-{
- unsigned char c = (unsigned char)str[0];
-
- if (c < 0x80)
- return 1;
- if ((c & 0xe0) == 0xc0)
- return 2;
- if ((c & 0xf0) == 0xe0)
- return 3;
- if ((c & 0xf8) == 0xf0)
- return 4;
- if ((c & 0xfc) == 0xf8)
- return 5;
- if ((c & 0xfe) == 0xfc)
- return 6;
- return 0;
-}
-
-/* decode one unicode char */
-static int utf8_encoded_to_unichar(const char *str)
-{
- int unichar;
- int len;
- int i;
-
- len = utf8_encoded_expected_len(str);
- switch (len) {
- case 1:
- return (int)str[0];
- case 2:
- unichar = str[0] & 0x1f;
- break;
- case 3:
- unichar = (int)str[0] & 0x0f;
- break;
- case 4:
- unichar = (int)str[0] & 0x07;
- break;
- case 5:
- unichar = (int)str[0] & 0x03;
- break;
- case 6:
- unichar = (int)str[0] & 0x01;
- break;
- default:
- return -1;
- }
-
- for (i = 1; i < len; i++) {
- if (((int)str[i] & 0xc0) != 0x80)
- return -1;
- unichar <<= 6;
- unichar |= (int)str[i] & 0x3f;
- }
-
- return unichar;
-}
-
-/* expected size used to encode one unicode char */
-static int utf8_unichar_to_encoded_len(int unichar)
-{
- if (unichar < 0x80)
- return 1;
- if (unichar < 0x800)
- return 2;
- if (unichar < 0x10000)
- return 3;
- if (unichar < 0x200000)
- return 4;
- if (unichar < 0x4000000)
- return 5;
- return 6;
-}
-
-/* check if unicode char has a valid numeric range */
-static int utf8_unichar_valid_range(int unichar)
-{
- if (unichar > 0x10ffff)
- return 0;
- if ((unichar & 0xfffff800) == 0xd800)
- return 0;
- if ((unichar > 0xfdcf) && (unichar < 0xfdf0))
- return 0;
- if ((unichar & 0xffff) == 0xffff)
- return 0;
- return 1;
-}
-
-/* validate one encoded unicode char and return its length */
-static int utf8_encoded_valid_unichar(const char *str)
-{
- int len;
- int unichar;
- int i;
-
- len = utf8_encoded_expected_len(str);
- if (len == 0)
- return -1;
-
- /* ascii is valid */
- if (len == 1)
- return 1;
-
- /* check if expected encoded chars are available */
- for (i = 0; i < len; i++)
- if ((str[i] & 0x80) != 0x80)
- return -1;
-
- unichar = utf8_encoded_to_unichar(str);
-
- /* check if encoded length matches encoded value */
- if (utf8_unichar_to_encoded_len(unichar) != len)
- return -1;
-
- /* check if value has valid range */
- if (!utf8_unichar_valid_range(unichar))
- return -1;
-
- return len;
-}
-
-int udev_util_replace_whitespace(const char *str, char *to, size_t len)
-{
- size_t i, j;
-
- /* strip trailing whitespace */
- len = strnlen(str, len);
- while (len && isspace(str[len-1]))
- len--;
-
- /* strip leading whitespace */
- i = 0;
- while (isspace(str[i]) && (i < len))
- i++;
-
- j = 0;
- while (i < len) {
- /* substitute multiple whitespace with a single '_' */
- if (isspace(str[i])) {
- while (isspace(str[i]))
- i++;
- to[j++] = '_';
- }
- to[j++] = str[i++];
- }
- to[j] = '\0';
- return 0;
-}
-
-static int is_whitelisted(char c, const char *white)
-{
- if ((c >= '0' && c <= '9') ||
- (c >= 'A' && c <= 'Z') ||
- (c >= 'a' && c <= 'z') ||
- strchr("#+-.:=@_", c) != NULL ||
- (white != NULL && strchr(white, c) != NULL))
- return 1;
- return 0;
-}
-
-/* allow chars in whitelist, plain ascii, hex-escaping and valid utf8 */
-int udev_util_replace_chars(char *str, const char *white)
-{
- size_t i = 0;
- int replaced = 0;
-
- while (str[i] != '\0') {
- int len;
-
- if (is_whitelisted(str[i], white)) {
- i++;
- continue;
- }
-
- /* accept hex encoding */
- if (str[i] == '\\' && str[i+1] == 'x') {
- i += 2;
- continue;
- }
-
- /* accept valid utf8 */
- len = utf8_encoded_valid_unichar(&str[i]);
- if (len > 1) {
- i += len;
- continue;
- }
-
- /* if space is allowed, replace whitespace with ordinary space */
- if (isspace(str[i]) && white != NULL && strchr(white, ' ') != NULL) {
- str[i] = ' ';
- i++;
- replaced++;
- continue;
- }
-
- /* everything else is replaced with '_' */
- str[i] = '_';
- i++;
- replaced++;
- }
- return replaced;
-}
-
-/**
- * util_encode_string:
- * @str: input string to be encoded
- * @str_enc: output string to store the encoded input string
- * @len: maximum size of the output string, which may be
- * four times as long as the input string
- *
- * Encode all potentially unsafe characters of a string to the
- * corresponding hex value prefixed by '\x'.
- *
- * Returns: 0 if the entire string was copied, non-zero otherwise.
- **/
-int udev_util_encode_string(const char *str, char *str_enc, size_t len)
-{
- size_t i, j;
-
- if (str == NULL || str_enc == NULL || len == 0)
- return -1;
-
- str_enc[0] = '\0';
- for (i = 0, j = 0; str[i] != '\0'; i++) {
- int seqlen;
-
- seqlen = utf8_encoded_valid_unichar(&str[i]);
- if (seqlen > 1) {
- memcpy(&str_enc[j], &str[i], seqlen);
- j += seqlen;
- i += (seqlen-1);
- } else if (str[i] == '\\' || !is_whitelisted(str[i], NULL)) {
- sprintf(&str_enc[j], "\\x%02x", (unsigned char) str[i]);
- j += 4;
- } else {
- str_enc[j] = str[i];
- j++;
- }
- if (j+3 >= len)
- goto err;
- }
- str_enc[j] = '\0';
- return 0;
-err:
- return -1;
-}
-
-void util_set_fd_cloexec(int fd)
-{
- int flags;
-
- flags = fcntl(fd, F_GETFD);
- if (flags < 0)
- flags = FD_CLOEXEC;
- else
- flags |= FD_CLOEXEC;
- fcntl(fd, F_SETFD, flags);
-}
-
-unsigned int util_string_hash32(const char *str)
-{
- unsigned int hash = 0;
-
- while (str[0] != '\0') {
- hash += str[0] << 4;
- hash += str[0] >> 4;
- hash *= 11;
- str++;
- }
- return hash;
-}
diff --git a/udev/lib/libudev.c b/udev/lib/libudev.c
deleted file mode 100644
index a9baa70799..0000000000
--- a/udev/lib/libudev.c
+++ /dev/null
@@ -1,374 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <stdarg.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <ctype.h>
-
-#include "libudev.h"
-#include "libudev-private.h"
-
-struct udev {
- int refcount;
- void (*log_fn)(struct udev *udev,
- int priority, const char *file, int line, const char *fn,
- const char *format, va_list args);
- void *userdata;
- char *sys_path;
- char *dev_path;
- char *rules_path;
- struct udev_list_node properties_list;
- int log_priority;
- int run;
-};
-
-void udev_log(struct udev *udev,
- int priority, const char *file, int line, const char *fn,
- const char *format, ...)
-{
- va_list args;
-
- if (priority > udev->log_priority)
- return;
-
- va_start(args, format);
- udev->log_fn(udev, priority, file, line, fn, format, args);
- va_end(args);
-}
-
-static void log_stderr(struct udev *udev,
- int priority, const char *file, int line, const char *fn,
- const char *format, va_list args)
-{
- fprintf(stderr, "libudev: %s: ", fn);
- vfprintf(stderr, format, args);
-}
-
-void *udev_get_userdata(struct udev *udev)
-{
- if (udev == NULL)
- return NULL;
- return udev->userdata;
-}
-
-void udev_set_userdata(struct udev *udev, void *userdata)
-{
- if (udev == NULL)
- return;
- udev->userdata = userdata;
-}
-
-/**
- * udev_new:
- *
- * Create udev library context.
- *
- * The initial refcount is 1, and needs to be decremented to
- * release the resources of the udev library context.
- *
- * Returns: a new udev library context
- **/
-struct udev *udev_new(void)
-{
- struct udev *udev;
- const char *env;
- char *config_file;
- FILE *f;
-
- udev = calloc(1, sizeof(struct udev));
- if (udev == NULL)
- return NULL;
- udev->refcount = 1;
- udev->log_fn = log_stderr;
- udev->log_priority = LOG_ERR;
- udev_list_init(&udev->properties_list);
- udev->run = 1;
- udev->dev_path = strdup(UDEV_PREFIX "/dev");
- udev->sys_path = strdup("/sys");
- config_file = strdup(SYSCONFDIR "/udev/udev.conf");
- if (udev->dev_path == NULL ||
- udev->sys_path == NULL ||
- config_file == NULL)
- goto err;
-
- /* settings by environment and config file */
- env = getenv("SYSFS_PATH");
- if (env != NULL) {
- free(udev->sys_path);
- udev->sys_path = strdup(env);
- util_remove_trailing_chars(udev->sys_path, '/');
- udev_add_property(udev, "SYSFS_PATH", udev->sys_path);
- }
-
- env = getenv("UDEV_RUN");
- if (env != NULL && strcmp(env, "0") == 0)
- udev->run = 0;
-
- env = getenv("UDEV_CONFIG_FILE");
- if (env != NULL) {
- free(config_file);
- config_file = strdup(env);
- util_remove_trailing_chars(config_file, '/');
- }
- if (config_file == NULL)
- goto err;
- f = fopen(config_file, "r");
- if (f != NULL) {
- char line[UTIL_LINE_SIZE];
- int line_nr = 0;
-
- while (fgets(line, sizeof(line), f)) {
- size_t len;
- char *key;
- char *val;
-
- line_nr++;
-
- /* find key */
- key = line;
- while (isspace(key[0]))
- key++;
-
- /* comment or empty line */
- if (key[0] == '#' || key[0] == '\0')
- continue;
-
- /* split key/value */
- val = strchr(key, '=');
- if (val == NULL) {
- err(udev, "missing <key>=<value> in '%s'[%i], skip line\n", config_file, line_nr);
- continue;
- }
- val[0] = '\0';
- val++;
-
- /* find value */
- while (isspace(val[0]))
- val++;
-
- /* terminate key */
- len = strlen(key);
- if (len == 0)
- continue;
- while (isspace(key[len-1]))
- len--;
- key[len] = '\0';
-
- /* terminate value */
- len = strlen(val);
- if (len == 0)
- continue;
- while (isspace(val[len-1]))
- len--;
- val[len] = '\0';
-
- if (len == 0)
- continue;
-
- /* unquote */
- if (val[0] == '"' || val[0] == '\'') {
- if (val[len-1] != val[0]) {
- err(udev, "inconsistent quoting in '%s'[%i], skip line\n", config_file, line_nr);
- continue;
- }
- val[len-1] = '\0';
- val++;
- }
-
- if (strcmp(key, "udev_log") == 0) {
- udev_set_log_priority(udev, util_log_priority(val));
- continue;
- }
- if (strcmp(key, "udev_root") == 0) {
- free(udev->dev_path);
- udev->dev_path = strdup(val);
- util_remove_trailing_chars(udev->dev_path, '/');
- continue;
- }
- if (strcmp(key, "udev_rules") == 0) {
- free(udev->rules_path);
- udev->rules_path = strdup(val);
- util_remove_trailing_chars(udev->rules_path, '/');
- continue;
- }
- }
- fclose(f);
- }
-
- env = getenv("UDEV_ROOT");
- if (env != NULL) {
- free(udev->dev_path);
- udev->dev_path = strdup(env);
- util_remove_trailing_chars(udev->dev_path, '/');
- udev_add_property(udev, "UDEV_ROOT", udev->dev_path);
- }
-
- env = getenv("UDEV_LOG");
- if (env != NULL)
- udev_set_log_priority(udev, util_log_priority(env));
-
- if (udev->dev_path == NULL || udev->sys_path == NULL)
- goto err;
- dbg(udev, "context %p created\n", udev);
- dbg(udev, "log_priority=%d\n", udev->log_priority);
- dbg(udev, "config_file='%s'\n", config_file);
- dbg(udev, "dev_path='%s'\n", udev->dev_path);
- dbg(udev, "sys_path='%s'\n", udev->sys_path);
- if (udev->rules_path != NULL)
- dbg(udev, "rules_path='%s'\n", udev->rules_path);
- free(config_file);
- return udev;
-err:
- free(config_file);
- err(udev, "context creation failed\n");
- udev_unref(udev);
- return NULL;
-}
-
-/**
- * udev_ref:
- * @udev: udev library context
- *
- * Take a reference of the udev library context.
- *
- * Returns: the passed udev library context
- **/
-struct udev *udev_ref(struct udev *udev)
-{
- if (udev == NULL)
- return NULL;
- udev->refcount++;
- return udev;
-}
-
-/**
- * udev_unref:
- * @udev: udev library context
- *
- * Drop a reference of the udev library context. If the refcount
- * reaches zero, the resources of the context will be released.
- *
- **/
-void udev_unref(struct udev *udev)
-{
- if (udev == NULL)
- return;
- udev->refcount--;
- if (udev->refcount > 0)
- return;
- udev_list_cleanup_entries(udev, &udev->properties_list);
- free(udev->dev_path);
- free(udev->sys_path);
- free(udev->rules_path);
- dbg(udev, "context %p released\n", udev);
- free(udev);
-}
-
-/**
- * udev_set_log_fn:
- * @udev: udev library context
- * @log_fn: function to be called for logging messages
- *
- * The built-in logging writes to stderr. It can be
- * overridden by a custom function, to plug log messages
- * into the users' logging functionality.
- *
- **/
-void udev_set_log_fn(struct udev *udev,
- void (*log_fn)(struct udev *udev,
- int priority, const char *file, int line, const char *fn,
- const char *format, va_list args))
-{
- udev->log_fn = log_fn;
- info(udev, "custom logging function %p registered\n", udev);
-}
-
-int udev_get_log_priority(struct udev *udev)
-{
- return udev->log_priority;
-}
-
-void udev_set_log_priority(struct udev *udev, int priority)
-{
- char num[32];
-
- udev->log_priority = priority;
- snprintf(num, sizeof(num), "%u", udev->log_priority);
- udev_add_property(udev, "UDEV_LOG", num);
-}
-
-const char *udev_get_rules_path(struct udev *udev)
-{
- return udev->rules_path;
-}
-
-int udev_get_run(struct udev *udev)
-{
- return udev->run;
-}
-
-/**
- * udev_get_sys_path:
- * @udev: udev library context
- *
- * Retrieve the sysfs mount point. The default is "/sys". For
- * testing purposes, it can be overridden with the environment
- * variable SYSFS_PATH.
- *
- * Returns: the sys mount point
- **/
-const char *udev_get_sys_path(struct udev *udev)
-{
- if (udev == NULL)
- return NULL;
- return udev->sys_path;
-}
-
-/**
- * udev_get_dev_path:
- * @udev: udev library context
- *
- * Retrieve the device directory path. The default value is "/dev",
- * the actual value may be overridden in the udev configuration
- * file.
- *
- * Returns: the device directory path
- **/
-const char *udev_get_dev_path(struct udev *udev)
-{
- if (udev == NULL)
- return NULL;
- return udev->dev_path;
-}
-
-struct udev_list_entry *udev_add_property(struct udev *udev, const char *key, const char *value)
-{
- if (value == NULL) {
- struct udev_list_entry *list_entry;
-
- list_entry = udev_get_properties_list_entry(udev);
- list_entry = udev_list_entry_get_by_name(list_entry, key);
- if (list_entry != NULL)
- udev_list_entry_delete(list_entry);
- return NULL;
- }
- return udev_list_entry_add(udev, &udev->properties_list, key, value, 1, 0);
-}
-
-struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev)
-{
- return udev_list_get_entry(&udev->properties_list);
-}
diff --git a/udev/lib/libudev.h b/udev/lib/libudev.h
deleted file mode 100644
index 241091c37d..0000000000
--- a/udev/lib/libudev.h
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * libudev - interface to udev device information
- *
- * Copyright (C) 2008-2009 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#ifndef _LIBUDEV_H_
-#define _LIBUDEV_H_
-
-#include <stdarg.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-/* this will stay as long as the DeviceKit integration of udev is work in progress */
-#if !defined _LIBUDEV_COMPILATION && !defined LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE
-#error "#define LIBUDEV_I_KNOW_THE_API_IS_SUBJECT_TO_CHANGE is needed to use this experimental library version"
-#endif
-
-/*
- * udev - library context
- *
- * reads the udev config and system environment
- * allows custom logging
- */
-struct udev;
-struct udev *udev_ref(struct udev *udev);
-void udev_unref(struct udev *udev);
-struct udev *udev_new(void);
-void udev_set_log_fn(struct udev *udev,
- void (*log_fn)(struct udev *udev,
- int priority, const char *file, int line, const char *fn,
- const char *format, va_list args));
-int udev_get_log_priority(struct udev *udev);
-void udev_set_log_priority(struct udev *udev, int priority);
-const char *udev_get_sys_path(struct udev *udev);
-const char *udev_get_dev_path(struct udev *udev);
-void *udev_get_userdata(struct udev *udev);
-void udev_set_userdata(struct udev *udev, void *userdata);
-
-/*
- * udev_list
- *
- * access to libudev generated lists
- */
-struct udev_list_entry;
-struct udev_list_entry *udev_list_entry_get_next(struct udev_list_entry *list_entry);
-struct udev_list_entry *udev_list_entry_get_by_name(struct udev_list_entry *list_entry, const char *name);
-const char *udev_list_entry_get_name(struct udev_list_entry *list_entry);
-const char *udev_list_entry_get_value(struct udev_list_entry *list_entry);
-#define udev_list_entry_foreach(entry, first) \
- for (entry = first; \
- entry != NULL; \
- entry = udev_list_entry_get_next(entry))
-
-/*
- * udev_device
- *
- * access to sysfs/kernel devices
- */
-struct udev_device;
-struct udev_device *udev_device_ref(struct udev_device *udev_device);
-void udev_device_unref(struct udev_device *udev_device);
-struct udev *udev_device_get_udev(struct udev_device *udev_device);
-struct udev_device *udev_device_new_from_syspath(struct udev *udev, const char *syspath);
-struct udev_device *udev_device_new_from_devnum(struct udev *udev, char type, dev_t devnum);
-struct udev_device *udev_device_new_from_subsystem_sysname(struct udev *udev, const char *subsystem, const char *sysname);
-/* udev_device_get_parent_*() does not take a reference on the returned device, it is automatically unref'd with the parent */
-struct udev_device *udev_device_get_parent(struct udev_device *udev_device);
-struct udev_device *udev_device_get_parent_with_subsystem_devtype(struct udev_device *udev_device,
- const char *subsystem, const char *devtype);
-/* retrieve device properties */
-const char *udev_device_get_devpath(struct udev_device *udev_device);
-const char *udev_device_get_subsystem(struct udev_device *udev_device);
-const char *udev_device_get_devtype(struct udev_device *udev_device);
-const char *udev_device_get_syspath(struct udev_device *udev_device);
-const char *udev_device_get_sysname(struct udev_device *udev_device);
-const char *udev_device_get_sysnum(struct udev_device *udev_device);
-const char *udev_device_get_devnode(struct udev_device *udev_device);
-struct udev_list_entry *udev_device_get_devlinks_list_entry(struct udev_device *udev_device);
-struct udev_list_entry *udev_device_get_properties_list_entry(struct udev_device *udev_device);
-const char *udev_device_get_property_value(struct udev_device *udev_device, const char *key);
-const char *udev_device_get_driver(struct udev_device *udev_device);
-dev_t udev_device_get_devnum(struct udev_device *udev_device);
-const char *udev_device_get_action(struct udev_device *udev_device);
-unsigned long long int udev_device_get_seqnum(struct udev_device *udev_device);
-const char *udev_device_get_sysattr_value(struct udev_device *udev_device, const char *sysattr);
-
-/*
- * udev_monitor
- *
- * access to kernel uevents and udev events
- */
-struct udev_monitor;
-struct udev_monitor *udev_monitor_ref(struct udev_monitor *udev_monitor);
-void udev_monitor_unref(struct udev_monitor *udev_monitor);
-struct udev *udev_monitor_get_udev(struct udev_monitor *udev_monitor);
-/* kernel and udev generated events over netlink */
-struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char *name);
-/* custom socket (use netlink and filters instead) */
-struct udev_monitor *udev_monitor_new_from_socket(struct udev *udev, const char *socket_path);
-/* bind socket */
-int udev_monitor_enable_receiving(struct udev_monitor *udev_monitor);
-int udev_monitor_get_fd(struct udev_monitor *udev_monitor);
-struct udev_device *udev_monitor_receive_device(struct udev_monitor *udev_monitor);
-/* in-kernel socket filters to select messages that get delivered to a listener */
-int udev_monitor_filter_add_match_subsystem_devtype(struct udev_monitor *udev_monitor,
- const char *subsystem, const char *devtype);
-int udev_monitor_filter_update(struct udev_monitor *udev_monitor);
-int udev_monitor_filter_remove(struct udev_monitor *udev_monitor);
-
-/*
- * udev_enumerate
- *
- * search sysfs for specific devices and provide a sorted list
- */
-struct udev_enumerate;
-struct udev_enumerate *udev_enumerate_ref(struct udev_enumerate *udev_enumerate);
-void udev_enumerate_unref(struct udev_enumerate *udev_enumerate);
-struct udev *udev_enumerate_get_udev(struct udev_enumerate *udev_enumerate);
-struct udev_enumerate *udev_enumerate_new(struct udev *udev);
-/* device properties filter */
-int udev_enumerate_add_match_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem);
-int udev_enumerate_add_nomatch_subsystem(struct udev_enumerate *udev_enumerate, const char *subsystem);
-int udev_enumerate_add_match_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value);
-int udev_enumerate_add_nomatch_sysattr(struct udev_enumerate *udev_enumerate, const char *sysattr, const char *value);
-int udev_enumerate_add_match_property(struct udev_enumerate *udev_enumerate, const char *property, const char *value);
-int udev_enumerate_add_syspath(struct udev_enumerate *udev_enumerate, const char *syspath);
-/* run enumeration with active filters */
-int udev_enumerate_scan_devices(struct udev_enumerate *udev_enumerate);
-int udev_enumerate_scan_subsystems(struct udev_enumerate *udev_enumerate);
-/* return device list */
-struct udev_list_entry *udev_enumerate_get_list_entry(struct udev_enumerate *udev_enumerate);
-
-/*
- * udev_queue
- *
- * access to the currently running udev events
- */
-struct udev_queue;
-struct udev_queue *udev_queue_ref(struct udev_queue *udev_queue);
-void udev_queue_unref(struct udev_queue *udev_queue);
-struct udev *udev_queue_get_udev(struct udev_queue *udev_queue);
-struct udev_queue *udev_queue_new(struct udev *udev);
-unsigned long long int udev_queue_get_kernel_seqnum(struct udev_queue *udev_queue);
-unsigned long long int udev_queue_get_udev_seqnum(struct udev_queue *udev_queue);
-int udev_queue_get_udev_is_active(struct udev_queue *udev_queue);
-int udev_queue_get_queue_is_empty(struct udev_queue *udev_queue);
-int udev_queue_get_seqnum_is_finished(struct udev_queue *udev_queue, unsigned long long int seqnum);
-int udev_queue_get_seqnum_sequence_is_finished(struct udev_queue *udev_queue,
- unsigned long long int start, unsigned long long int end);
-struct udev_list_entry *udev_queue_get_queued_list_entry(struct udev_queue *udev_queue);
-struct udev_list_entry *udev_queue_get_failed_list_entry(struct udev_queue *udev_queue);
-#endif
diff --git a/udev/lib/libudev.pc.in b/udev/lib/libudev.pc.in
deleted file mode 100644
index 38fc052e34..0000000000
--- a/udev/lib/libudev.pc.in
+++ /dev/null
@@ -1,11 +0,0 @@
-prefix=@prefix@
-exec_prefix=@prefix@
-libdir=@prefix@/@libdir_name@
-includedir=@prefix@/include
-
-Name: libudev
-Description: Library to access udev device information
-Version: @VERSION@
-Libs: -L${libdir} -ludev
-Libs.private:
-Cflags: -I${includedir}
diff --git a/udev/lib/test-libudev.c b/udev/lib/test-libudev.c
deleted file mode 100644
index db08d4845f..0000000000
--- a/udev/lib/test-libudev.c
+++ /dev/null
@@ -1,458 +0,0 @@
-/*
- * test-libudev
- *
- * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- */
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <errno.h>
-#include <string.h>
-#include <getopt.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <sys/select.h>
-
-#include "libudev.h"
-
-static void log_fn(struct udev *udev,
- int priority, const char *file, int line, const char *fn,
- const char *format, va_list args)
-{
- printf("test-libudev: %s %s:%d ", fn, file, line);
- vprintf(format, args);
-}
-
-static void print_device(struct udev_device *device)
-{
- const char *str;
- dev_t devnum;
- int count;
- struct udev_list_entry *list_entry;
-
- printf("*** device: %p ***\n", device);
- str = udev_device_get_action(device);
- if (str != NULL)
- printf("action: '%s'\n", str);
-
- str = udev_device_get_syspath(device);
- printf("syspath: '%s'\n", str);
-
- str = udev_device_get_sysname(device);
- printf("sysname: '%s'\n", str);
-
- str = udev_device_get_sysnum(device);
- if (str != NULL)
- printf("sysnum: '%s'\n", str);
-
- str = udev_device_get_devpath(device);
- printf("devpath: '%s'\n", str);
-
- str = udev_device_get_subsystem(device);
- if (str != NULL)
- printf("subsystem: '%s'\n", str);
-
- str = udev_device_get_devtype(device);
- if (str != NULL)
- printf("devtype: '%s'\n", str);
-
- str = udev_device_get_driver(device);
- if (str != NULL)
- printf("driver: '%s'\n", str);
-
- str = udev_device_get_devnode(device);
- if (str != NULL)
- printf("devname: '%s'\n", str);
-
- devnum = udev_device_get_devnum(device);
- if (major(devnum) > 0)
- printf("devnum: %u:%u\n", major(devnum), minor(devnum));
-
- count = 0;
- udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(device)) {
- printf("link: '%s'\n", udev_list_entry_get_name(list_entry));
- count++;
- }
- if (count > 0)
- printf("found %i links\n", count);
-
- count = 0;
- udev_list_entry_foreach(list_entry, udev_device_get_properties_list_entry(device)) {
- printf("property: '%s=%s'\n",
- udev_list_entry_get_name(list_entry),
- udev_list_entry_get_value(list_entry));
- count++;
- }
- if (count > 0)
- printf("found %i properties\n", count);
-
- str = udev_device_get_property_value(device, "MAJOR");
- if (str != NULL)
- printf("MAJOR: '%s'\n", str);
-
- str = udev_device_get_sysattr_value(device, "dev");
- if (str != NULL)
- printf("attr{dev}: '%s'\n", str);
-
- printf("\n");
-}
-
-static int test_device(struct udev *udev, const char *syspath)
-{
- struct udev_device *device;
-
- printf("looking at device: %s\n", syspath);
- device = udev_device_new_from_syspath(udev, syspath);
- if (device == NULL) {
- printf("no device found\n");
- return -1;
- }
- print_device(device);
- udev_device_unref(device);
- return 0;
-}
-
-static int test_device_parents(struct udev *udev, const char *syspath)
-{
- struct udev_device *device;
- struct udev_device *device_parent;
-
- printf("looking at device: %s\n", syspath);
- device = udev_device_new_from_syspath(udev, syspath);
- if (device == NULL)
- return -1;
-
- printf("looking at parents\n");
- device_parent = device;
- do {
- print_device(device_parent);
- device_parent = udev_device_get_parent(device_parent);
- } while (device_parent != NULL);
-
- printf("looking at parents again\n");
- device_parent = device;
- do {
- print_device(device_parent);
- device_parent = udev_device_get_parent(device_parent);
- } while (device_parent != NULL);
- udev_device_unref(device);
-
- return 0;
-}
-
-static int test_device_devnum(struct udev *udev)
-{
- dev_t devnum = makedev(1, 3);
- struct udev_device *device;
-
- printf("looking up device: %u:%u\n", major(devnum), minor(devnum));
- device = udev_device_new_from_devnum(udev, 'c', devnum);
- if (device == NULL)
- return -1;
- print_device(device);
- udev_device_unref(device);
- return 0;
-}
-
-static int test_device_subsys_name(struct udev *udev)
-{
- struct udev_device *device;
-
- printf("looking up device: 'block':'sda'\n");
- device = udev_device_new_from_subsystem_sysname(udev, "block", "sda");
- if (device == NULL)
- return -1;
- print_device(device);
- udev_device_unref(device);
-
- printf("looking up device: 'subsystem':'pci'\n");
- device = udev_device_new_from_subsystem_sysname(udev, "subsystem", "pci");
- if (device == NULL)
- return -1;
- print_device(device);
- udev_device_unref(device);
-
- printf("looking up device: 'drivers':'scsi:sd'\n");
- device = udev_device_new_from_subsystem_sysname(udev, "drivers", "scsi:sd");
- if (device == NULL)
- return -1;
- print_device(device);
- udev_device_unref(device);
-
- printf("looking up device: 'module':'printk'\n");
- device = udev_device_new_from_subsystem_sysname(udev, "module", "printk");
- if (device == NULL)
- return -1;
- print_device(device);
- udev_device_unref(device);
- return 0;
-}
-
-static int test_enumerate_print_list(struct udev_enumerate *enumerate)
-{
- struct udev_list_entry *list_entry;
- int count = 0;
-
- udev_list_entry_foreach(list_entry, udev_enumerate_get_list_entry(enumerate)) {
- struct udev_device *device;
-
- device = udev_device_new_from_syspath(udev_enumerate_get_udev(enumerate),
- udev_list_entry_get_name(list_entry));
- if (device != NULL) {
- printf("device: '%s' (%s)\n",
- udev_device_get_syspath(device),
- udev_device_get_subsystem(device));
- udev_device_unref(device);
- count++;
- }
- }
- printf("found %i devices\n\n", count);
- return count;
-}
-
-static int test_monitor(struct udev *udev)
-{
- struct udev_monitor *udev_monitor;
- fd_set readfds;
- int fd;
-
- udev_monitor = udev_monitor_new_from_netlink(udev, "udev");
- if (udev_monitor == NULL) {
- printf("no socket\n");
- return -1;
- }
- if (udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "block", NULL) < 0 ||
- udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "tty", NULL) < 0 ||
- udev_monitor_filter_add_match_subsystem_devtype(udev_monitor, "usb", "usb_device") < 0) {
- printf("filter failed\n");
- return -1;
- }
- if (udev_monitor_enable_receiving(udev_monitor) < 0) {
- printf("bind failed\n");
- return -1;
- }
-
- fd = udev_monitor_get_fd(udev_monitor);
- FD_ZERO(&readfds);
-
- while (1) {
- struct udev_device *device;
- int fdcount;
-
- FD_SET(STDIN_FILENO, &readfds);
- FD_SET(fd, &readfds);
-
- printf("waiting for events from udev, press ENTER to exit\n");
- fdcount = select(fd+1, &readfds, NULL, NULL, NULL);
- printf("select fd count: %i\n", fdcount);
-
- if (FD_ISSET(fd, &readfds)) {
- device = udev_monitor_receive_device(udev_monitor);
- if (device == NULL) {
- printf("no device from socket\n");
- continue;
- }
- print_device(device);
- udev_device_unref(device);
- }
-
- if (FD_ISSET(STDIN_FILENO, &readfds)) {
- printf("exiting loop\n");
- break;
- }
- }
-
- udev_monitor_unref(udev_monitor);
- return 0;
-}
-
-static int test_queue(struct udev *udev)
-{
- struct udev_queue *udev_queue;
- unsigned long long int seqnum;
- struct udev_list_entry *list_entry;
-
- udev_queue = udev_queue_new(udev);
- if (udev_queue == NULL)
- return -1;
- seqnum = udev_queue_get_kernel_seqnum(udev_queue);
- printf("seqnum kernel: %llu\n", seqnum);
- seqnum = udev_queue_get_udev_seqnum(udev_queue);
- printf("seqnum udev : %llu\n", seqnum);
-
- if (udev_queue_get_queue_is_empty(udev_queue))
- printf("queue is empty\n");
- printf("get queue list\n");
- udev_list_entry_foreach(list_entry, udev_queue_get_queued_list_entry(udev_queue))
- printf("queued: '%s' [%s]\n", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry));
- printf("\n");
- printf("get queue list again\n");
- udev_list_entry_foreach(list_entry, udev_queue_get_queued_list_entry(udev_queue))
- printf("queued: '%s' [%s]\n", udev_list_entry_get_name(list_entry), udev_list_entry_get_value(list_entry));
- printf("\n");
- printf("get failed list\n");
- udev_list_entry_foreach(list_entry, udev_queue_get_failed_list_entry(udev_queue))
- printf("failed: '%s'\n", udev_list_entry_get_name(list_entry));
- printf("\n");
-
- list_entry = udev_queue_get_queued_list_entry(udev_queue);
- if (list_entry != NULL) {
- printf("event [%llu] is queued\n", seqnum);
- seqnum = strtoull(udev_list_entry_get_value(list_entry), NULL, 10);
- if (udev_queue_get_seqnum_is_finished(udev_queue, seqnum))
- printf("event [%llu] is not finished\n", seqnum);
- else
- printf("event [%llu] is finished\n", seqnum);
- }
- printf("\n");
- udev_queue_unref(udev_queue);
- return 0;
-}
-
-static int test_enumerate(struct udev *udev, const char *subsystem)
-{
- struct udev_enumerate *udev_enumerate;
-
- printf("enumerate '%s'\n", subsystem == NULL ? "<all>" : subsystem);
- udev_enumerate = udev_enumerate_new(udev);
- if (udev_enumerate == NULL)
- return -1;
- udev_enumerate_add_match_subsystem(udev_enumerate, subsystem);
- udev_enumerate_scan_devices(udev_enumerate);
- test_enumerate_print_list(udev_enumerate);
- udev_enumerate_unref(udev_enumerate);
-
- printf("enumerate 'block'\n");
- udev_enumerate = udev_enumerate_new(udev);
- if (udev_enumerate == NULL)
- return -1;
- udev_enumerate_add_match_subsystem(udev_enumerate,"block");
- udev_enumerate_scan_devices(udev_enumerate);
- test_enumerate_print_list(udev_enumerate);
- udev_enumerate_unref(udev_enumerate);
-
- printf("enumerate 'not block'\n");
- udev_enumerate = udev_enumerate_new(udev);
- if (udev_enumerate == NULL)
- return -1;
- udev_enumerate_add_nomatch_subsystem(udev_enumerate, "block");
- udev_enumerate_scan_devices(udev_enumerate);
- test_enumerate_print_list(udev_enumerate);
- udev_enumerate_unref(udev_enumerate);
-
- printf("enumerate 'pci, mem, vc'\n");
- udev_enumerate = udev_enumerate_new(udev);
- if (udev_enumerate == NULL)
- return -1;
- udev_enumerate_add_match_subsystem(udev_enumerate, "pci");
- udev_enumerate_add_match_subsystem(udev_enumerate, "mem");
- udev_enumerate_add_match_subsystem(udev_enumerate, "vc");
- udev_enumerate_scan_devices(udev_enumerate);
- test_enumerate_print_list(udev_enumerate);
- udev_enumerate_unref(udev_enumerate);
-
- printf("enumerate 'subsystem'\n");
- udev_enumerate = udev_enumerate_new(udev);
- if (udev_enumerate == NULL)
- return -1;
- udev_enumerate_scan_subsystems(udev_enumerate);
- test_enumerate_print_list(udev_enumerate);
- udev_enumerate_unref(udev_enumerate);
-
- printf("enumerate 'property IF_FS_*=filesystem'\n");
- udev_enumerate = udev_enumerate_new(udev);
- if (udev_enumerate == NULL)
- return -1;
- udev_enumerate_add_match_property(udev_enumerate, "ID_FS*", "filesystem");
- udev_enumerate_scan_devices(udev_enumerate);
- test_enumerate_print_list(udev_enumerate);
- udev_enumerate_unref(udev_enumerate);
- return 0;
-}
-
-int main(int argc, char *argv[])
-{
- struct udev *udev = NULL;
- static const struct option options[] = {
- { "syspath", required_argument, NULL, 'p' },
- { "subsystem", required_argument, NULL, 's' },
- { "debug", no_argument, NULL, 'd' },
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, 'V' },
- {}
- };
- const char *syspath = "/devices/virtual/mem/null";
- const char *subsystem = NULL;
- char path[1024];
- const char *str;
-
- udev = udev_new();
- printf("context: %p\n", udev);
- if (udev == NULL) {
- printf("no context\n");
- return 1;
- }
- udev_set_log_fn(udev, log_fn);
- printf("set log: %p\n", log_fn);
-
- while (1) {
- int option;
-
- option = getopt_long(argc, argv, "+dhV", options, NULL);
- if (option == -1)
- break;
-
- switch (option) {
- case 'p':
- syspath = optarg;
- break;
- case 's':
- subsystem = optarg;
- break;
- case 'd':
- if (udev_get_log_priority(udev) < LOG_INFO)
- udev_set_log_priority(udev, LOG_INFO);
- break;
- case 'h':
- printf("--debug --syspath= --subsystem= --help\n");
- goto out;
- case 'V':
- printf("%s\n", VERSION);
- goto out;
- default:
- goto out;
- }
- }
-
- str = udev_get_sys_path(udev);
- printf("sys_path: '%s'\n", str);
- str = udev_get_dev_path(udev);
- printf("dev_path: '%s'\n", str);
-
- /* add sys path if needed */
- if (strncmp(syspath, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0) {
- snprintf(path, sizeof(path), "%s%s", udev_get_sys_path(udev), syspath);
- syspath = path;
- }
-
- test_device(udev, syspath);
- test_device_devnum(udev);
- test_device_subsys_name(udev);
- test_device_parents(udev, syspath);
-
- test_enumerate(udev, subsystem);
-
- test_queue(udev);
-
- test_monitor(udev);
-out:
- udev_unref(udev);
- return 0;
-}
diff --git a/udev/udev.h b/udev/udev.h
index 7187975390..8926dee932 100644
--- a/udev/udev.h
+++ b/udev/udev.h
@@ -22,8 +22,8 @@
#include <sys/types.h>
#include <sys/param.h>
-#include "lib/libudev.h"
-#include "lib/libudev-private.h"
+#include "libudev.h"
+#include "libudev-private.h"
#define DEFAULT_FAKE_PARTITIONS_COUNT 15
#define UDEV_EVENT_TIMEOUT 180