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authorLennart Poettering <lennart@poettering.net>2014-08-12 02:12:05 +0200
committerLennart Poettering <lennart@poettering.net>2014-08-12 02:12:05 +0200
commita903fd34c0e30b82f4264ea25553535edefdee08 (patch)
treee2955cdba1c7bd3b26b4b2de746a2c75f413d54d /src/network
parent7bfe1e9cb0a63ecaa13ef59a37e65698ba3121d8 (diff)
sd-network: move sd-network API into libsystemd proper
In contrast to the DHCP/IPv4LL/ICMP6 APIs sd-network is not a protocol implementation but a client API for networkd, hence move it into libsystemd proper.
Diffstat (limited to 'src/network')
-rw-r--r--src/network/network-util.h29
-rw-r--r--src/network/sd-network.c257
2 files changed, 0 insertions, 286 deletions
diff --git a/src/network/network-util.h b/src/network/network-util.h
deleted file mode 100644
index 139efc7677..0000000000
--- a/src/network/network-util.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-#pragma once
-
-/***
- This file is part of systemd.
-
- Copyright 2014 Thomas Hindø Paabøl Andersen
-
- systemd 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.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include "util.h"
-#include "sd-network.h"
-
-DEFINE_TRIVIAL_CLEANUP_FUNC(sd_network_monitor*, sd_network_monitor_unref);
-
-#define _cleanup_network_monitor_unref_ _cleanup_(sd_network_monitor_unrefp)
diff --git a/src/network/sd-network.c b/src/network/sd-network.c
deleted file mode 100644
index 6375788c95..0000000000
--- a/src/network/sd-network.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2011 Lennart Poettering
- Copyright 2014 Tom Gundersen
-
- systemd 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.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/inotify.h>
-#include <sys/poll.h>
-#include <net/if.h>
-
-#include "util.h"
-#include "macro.h"
-#include "strv.h"
-#include "fileio.h"
-#include "sd-network.h"
-#include "network-internal.h"
-
-_public_ int sd_network_get_link_state(int ifindex, char **state) {
- _cleanup_free_ char *s = NULL, *p = NULL;
- int r;
-
- assert_return(ifindex > 0, -EINVAL);
- assert_return(state, -EINVAL);
-
- if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
- return -ENOMEM;
-
- r = parse_env_file(p, NEWLINE, "ADMIN_STATE", &s, NULL);
- if (r == -ENOENT)
- return -ENODATA;
- else if (r < 0)
- return r;
- else if (!s)
- return -EIO;
-
- if (streq(s, "initializing"))
- return -EBUSY;
-
- *state = s;
- s = NULL;
-
- return 0;
-}
-
-_public_ int sd_network_get_operational_state(char **state) {
- _cleanup_free_ char *s = NULL;
- int r;
-
- assert_return(state, -EINVAL);
-
- r = parse_env_file("/run/systemd/netif/state", NEWLINE, "OPER_STATE",
- &s, NULL);
- if (r == -ENOENT)
- return -ENODATA;
- else if (r < 0)
- return r;
- else if (!s)
- return -EIO;
-
- *state = s;
- s = NULL;
-
- return 0;
-}
-
-_public_ int sd_network_get_link_operational_state(int ifindex, char **state) {
- _cleanup_free_ char *s = NULL, *p = NULL;
- int r;
-
- assert_return(ifindex > 0, -EINVAL);
- assert_return(state, -EINVAL);
-
- if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
- return -ENOMEM;
-
- r = parse_env_file(p, NEWLINE, "OPER_STATE", &s, NULL);
- if (r == -ENOENT)
- return -ENODATA;
- else if (r < 0)
- return r;
- else if (!s)
- return -EIO;
-
- *state = s;
- s = NULL;
-
- return 0;
-}
-
-_public_ int sd_network_get_link_llmnr(int ifindex, char **llmnr) {
- _cleanup_free_ char *s = NULL, *p = NULL;
- int r;
-
- assert_return(ifindex > 0, -EINVAL);
- assert_return(llmnr, -EINVAL);
-
- if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
- return -ENOMEM;
-
- r = parse_env_file(p, NEWLINE, "LLMNR", &s, NULL);
- if (r == -ENOENT)
- return -ENODATA;
- else if (r < 0)
- return r;
- else if (!s)
- return -ENODATA;
-
- *llmnr = s;
- s = NULL;
-
- return 0;
-}
-
-static int network_get_link_strv(const char *key, int ifindex, char ***ret) {
- _cleanup_free_ char *p = NULL, *s = NULL;
- _cleanup_strv_free_ char **a = NULL;
- int r;
-
- assert_return(ifindex > 0, -EINVAL);
- assert_return(ret, -EINVAL);
-
- if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
- return -ENOMEM;
-
- r = parse_env_file(p, NEWLINE, key, &s, NULL);
- if (r < 0)
- return r;
- else if (!s) {
- *ret = NULL;
-
- return 0;
- }
-
- a = strv_split(s, " ");
- if (!a)
- return -ENOMEM;
-
- strv_uniq(a);
- r = strv_length(a);
-
- *ret = a;
- a = NULL;
-
- return r;
-}
-
-_public_ int sd_network_get_link_dns(int ifindex, char ***ret) {
- return network_get_link_strv("DNS", ifindex, ret);
-}
-
-_public_ int sd_network_get_link_ntp(int ifindex, char ***ret) {
- return network_get_link_strv("NTP", ifindex, ret);
-}
-
-static inline int MONITOR_TO_FD(sd_network_monitor *m) {
- return (int) (unsigned long) m - 1;
-}
-
-static inline sd_network_monitor* FD_TO_MONITOR(int fd) {
- return (sd_network_monitor*) (unsigned long) (fd + 1);
-}
-
-_public_ int sd_network_monitor_new(sd_network_monitor **m, const char *category) {
- int fd, k;
- bool good = false;
-
- assert_return(m, -EINVAL);
-
- fd = inotify_init1(IN_NONBLOCK|IN_CLOEXEC);
- if (fd < 0)
- return -errno;
-
- if (!category || streq(category, "links")) {
- k = inotify_add_watch(fd, "/run/systemd/netif/links/", IN_MOVED_TO|IN_DELETE);
- if (k < 0) {
- safe_close(fd);
- return -errno;
- }
-
- good = true;
- }
-
- if (!good) {
- close_nointr(fd);
- return -EINVAL;
- }
-
- *m = FD_TO_MONITOR(fd);
- return 0;
-}
-
-_public_ sd_network_monitor* sd_network_monitor_unref(sd_network_monitor *m) {
- int fd;
-
- assert_return(m, NULL);
-
- fd = MONITOR_TO_FD(m);
- close_nointr(fd);
-
- return NULL;
-}
-
-_public_ int sd_network_monitor_flush(sd_network_monitor *m) {
-
- assert_return(m, -EINVAL);
-
- return flush_fd(MONITOR_TO_FD(m));
-}
-
-_public_ int sd_network_monitor_get_fd(sd_network_monitor *m) {
-
- assert_return(m, -EINVAL);
-
- return MONITOR_TO_FD(m);
-}
-
-_public_ int sd_network_monitor_get_events(sd_network_monitor *m) {
-
- assert_return(m, -EINVAL);
-
- /* For now we will only return POLLIN here, since we don't
- * need anything else ever for inotify. However, let's have
- * this API to keep our options open should we later on need
- * it. */
- return POLLIN;
-}
-
-_public_ int sd_network_monitor_get_timeout(sd_network_monitor *m, uint64_t *timeout_usec) {
-
- assert_return(m, -EINVAL);
- assert_return(timeout_usec, -EINVAL);
-
- /* For now we will only return (uint64_t) -1, since we don't
- * need any timeout. However, let's have this API to keep our
- * options open should we later on need it. */
- *timeout_usec = (uint64_t) -1;
- return 0;
-}