diff options
Diffstat (limited to 'extras/run_directory')
-rw-r--r-- | extras/run_directory/Makefile | 55 | ||||
-rw-r--r-- | extras/run_directory/run_directory.c | 79 | ||||
-rw-r--r-- | extras/run_directory/udev_run_devd.c | 78 | ||||
-rw-r--r-- | extras/run_directory/udev_run_hotplugd.c | 79 |
4 files changed, 291 insertions, 0 deletions
diff --git a/extras/run_directory/Makefile b/extras/run_directory/Makefile new file mode 100644 index 0000000000..12dccf0749 --- /dev/null +++ b/extras/run_directory/Makefile @@ -0,0 +1,55 @@ +# Makefile for udev_volume_id +# +# Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# + +DEVD = udev_run_devd +HOTPLUGD = udev_run_hotplugd + +all: $(DEVD) $(HOTPLUGD) + +prefix = +exec_prefix = ${prefix} +etcdir = ${prefix}/etc +sbindir = ${exec_prefix}/sbin +usrbindir = ${exec_prefix}/usr/bin +usrsbindir = ${exec_prefix}/usr/sbin +mandir = ${prefix}/usr/share/man +devddir = ${etcdir}/dev.d/default +configdir = ${etcdir}/udev/ +initdir = ${etcdir}/init.d/ +srcdir = . + +INSTALL = /usr/bin/install -c +INSTALL_PROGRAM = ${INSTALL} +INSTALL_DATA = ${INSTALL} -m 644 +INSTALL_SCRIPT = ${INSTALL_PROGRAM} + +override CFLAGS+=-D_FILE_OFFSET_BITS=64 + +OBJS = ../../udev.a ../../libsysfs/sysfs.a + +.c.o: + $(QUIET) $(CC) $(CFLAGS) -c -o $@ $< + +$(DEVD): $(HEADERS) $(DEVD).o run_directory.o + $(QUIET) $(LD) $(LDFLAGS) -o $(DEVD) $(DEVD).o run_directory.o $(OBJS) + +$(HOTPLUGD): $(HEADERS) $(HOTPLUGD).o run_directory.o + $(QUIET) $(LD) $(LDFLAGS) -o $(HOTPLUGD) $(HOTPLUGD).o run_directory.o $(OBJS) + +clean: + rm -f $(DEVD) $(HOTPLUGD) run_directory.o + +spotless: clean + +install: all + $(INSTALL_PROGRAM) $(DEVD) $(DESTDIR)$(sbindir)/$(DEVD) + $(INSTALL_PROGRAM) $(HOTPLUGD) $(DESTDIR)$(sbindir)/$(HOTPLUGD) + +uninstall: + - rm $(DESTDIR)$(sbindir)/$(DEVD) diff --git a/extras/run_directory/run_directory.c b/extras/run_directory/run_directory.c new file mode 100644 index 0000000000..e6c6173eca --- /dev/null +++ b/extras/run_directory/run_directory.c @@ -0,0 +1,79 @@ +/* + * udev_run_directory.c - directory multiplexer + * + * Copyright (C) 2005 Kay Sievers <kay@vrfy.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation version 2 of the License. + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stddef.h> +#include <dirent.h> +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> +#include <limits.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <sys/stat.h> + +#include "../../udev_utils.h" +#include "../../list.h" +#include "../../logging.h" + +int run_directory(const char *dir, const char *suffix, const char *subsystem); + +static int run_program(const char *filename, const char *subsystem) +{ + pid_t pid; + + dbg("running %s", filename); + pid = fork(); + switch (pid) { + case 0: + /* child */ + execl(filename, filename, subsystem, NULL); + dbg("exec of child failed"); + _exit(1); + case -1: + dbg("fork of child failed"); + break; + return -1; + default: + waitpid(pid, NULL, 0); + } + + return 0; +} + +int run_directory(const char *dir, const char *suffix, const char *subsystem) +{ + char dirname[NAME_SIZE]; + struct name_entry *name_loop, *name_tmp; + LIST_HEAD(name_list); + + if (subsystem) { + snprintf(dirname, sizeof(dirname), "%s/%s", dir, subsystem); + dirname[sizeof(dirname)-1] = '\0'; + dbg("looking at '%s'", dirname); + add_matching_files(&name_list, dirname, suffix); + } + + snprintf(dirname, sizeof(dirname), "%s/default", dir); + dirname[sizeof(dirname)-1] = '\0'; + dbg("looking at '%s'", dirname); + add_matching_files(&name_list, dirname, suffix); + + list_for_each_entry_safe(name_loop, name_tmp, &name_list, node) { + run_program(name_loop->name, subsystem); + list_del(&name_loop->node); + } + + logging_close(); + return 0; +} diff --git a/extras/run_directory/udev_run_devd.c b/extras/run_directory/udev_run_devd.c new file mode 100644 index 0000000000..02bbc8c353 --- /dev/null +++ b/extras/run_directory/udev_run_devd.c @@ -0,0 +1,78 @@ +/* + * udev_run_devd.c - directory multiplexer + * + * Copyright (C) 2005 Kay Sievers <kay@vrfy.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation version 2 of the License. + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stddef.h> +#include <dirent.h> +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> +#include <limits.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <sys/stat.h> + +#include "../../udev_utils.h" +#include "../../list.h" +#include "../../logging.h" + +extern int run_directory(const char *dir, const char *suffix, const char *subsystem); + +#ifdef USE_LOG +void log_message (int priority, const char *format, ...) +{ + va_list args; + static int udev_log = -1; + + if (udev_log == -1) { + const char *value; + + value = getenv("UDEV_LOG"); + if (value) + udev_log = log_priority(value); + else + udev_log = LOG_ERR; + } + + if (priority > udev_log) + return; + + va_start(args, format); + vsyslog(priority, format, args); + va_end(args); +} +#endif + +int main(int argc, char *argv[], char *envp[]) +{ + const char *subsystem; + int fd; + + if (getenv("DEVNAME") == NULL) + exit(0); + + subsystem = argv[1]; + logging_init("udev_run_devd"); + + fd = open("/dev/null", O_RDWR); + if (fd >= 0) { + dup2(fd, STDOUT_FILENO); + dup2(fd, STDIN_FILENO); + dup2(fd, STDERR_FILENO); + close(fd); + } + dbg("running dev.d directory"); + + run_directory("/etc/dev.d", ".dev", subsystem); + exit(0); +} diff --git a/extras/run_directory/udev_run_hotplugd.c b/extras/run_directory/udev_run_hotplugd.c new file mode 100644 index 0000000000..463473d7c7 --- /dev/null +++ b/extras/run_directory/udev_run_hotplugd.c @@ -0,0 +1,79 @@ +/* + * udev_run_hotplugd.c - directory multiplexer + * + * Copyright (C) 2005 Kay Sievers <kay@vrfy.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation version 2 of the License. + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <stddef.h> +#include <dirent.h> +#include <errno.h> +#include <unistd.h> +#include <fcntl.h> +#include <limits.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <sys/stat.h> + +#include "../../udev_utils.h" +#include "../../list.h" +#include "../../logging.h" + +extern int run_directory(const char *dir, const char *suffix, const char *subsystem); + +#ifdef USE_LOG +void log_message (int priority, const char *format, ...) +{ + va_list args; + static int udev_log = -1; + + if (udev_log == -1) { + const char *value; + + value = getenv("UDEV_LOG"); + if (value) + udev_log = log_priority(value); + else + udev_log = LOG_ERR; + } + + if (priority > udev_log) + return; + + va_start(args, format); + vsyslog(priority, format, args); + va_end(args); +} +#endif + +int main(int argc, char *argv[], char *envp[]) +{ + const char *subsystem; + int fd; + + if (getenv("DEVNAME") == NULL) + exit(0); + + subsystem = argv[1]; + logging_init("udev_run_hotplugd"); + + fd = open("/dev/null", O_RDWR); + if (fd >= 0) { + dup2(fd, STDOUT_FILENO); + dup2(fd, STDIN_FILENO); + dup2(fd, STDERR_FILENO); + close(fd); + } + + dbg("running dev.d directory"); + + run_directory("/etc/hotplug.d", ".hotplug", subsystem); + exit(0); +} |