summaryrefslogtreecommitdiff
path: root/src/libsystemd/sd-network
diff options
context:
space:
mode:
Diffstat (limited to 'src/libsystemd/sd-network')
l---------src/libsystemd/sd-network/Makefile1
-rw-r--r--src/libsystemd/sd-network/network-util.c37
-rw-r--r--src/libsystemd/sd-network/network-util.h24
-rw-r--r--src/libsystemd/sd-network/sd-network.c373
4 files changed, 0 insertions, 435 deletions
diff --git a/src/libsystemd/sd-network/Makefile b/src/libsystemd/sd-network/Makefile
deleted file mode 120000
index d0b0e8e008..0000000000
--- a/src/libsystemd/sd-network/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile \ No newline at end of file
diff --git a/src/libsystemd/sd-network/network-util.c b/src/libsystemd/sd-network/network-util.c
deleted file mode 100644
index a0d9b5f1a4..0000000000
--- a/src/libsystemd/sd-network/network-util.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2014 Lennart Poettering
-
- 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 "alloc-util.h"
-#include "fd-util.h"
-#include "network-util.h"
-#include "strv.h"
-
-bool network_is_online(void) {
- _cleanup_free_ char *state = NULL;
- int r;
-
- r = sd_network_get_operational_state(&state);
- if (r < 0) /* if we don't know anything, we consider the system online */
- return true;
-
- if (STR_IN_SET(state, "routable", "degraded"))
- return true;
-
- return false;
-}
diff --git a/src/libsystemd/sd-network/network-util.h b/src/libsystemd/sd-network/network-util.h
deleted file mode 100644
index 26780dce28..0000000000
--- a/src/libsystemd/sd-network/network-util.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#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 "sd-network.h"
-
-bool network_is_online(void);
diff --git a/src/libsystemd/sd-network/sd-network.c b/src/libsystemd/sd-network/sd-network.c
deleted file mode 100644
index 62051992ef..0000000000
--- a/src/libsystemd/sd-network/sd-network.c
+++ /dev/null
@@ -1,373 +0,0 @@
-/***
- 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 <errno.h>
-#include <poll.h>
-#include <string.h>
-#include <sys/inotify.h>
-
-#include "sd-network.h"
-
-#include "alloc-util.h"
-#include "fd-util.h"
-#include "fileio.h"
-#include "fs-util.h"
-#include "macro.h"
-#include "parse-util.h"
-#include "string-util.h"
-#include "strv.h"
-#include "util.h"
-
-_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;
- if (r < 0)
- return r;
- if (isempty(s))
- return -ENODATA;
-
- *state = s;
- s = NULL;
-
- return 0;
-}
-
-static int network_get_strv(const char *key, char ***ret) {
- _cleanup_strv_free_ char **a = NULL;
- _cleanup_free_ char *s = NULL;
- int r;
-
- assert_return(ret, -EINVAL);
-
- r = parse_env_file("/run/systemd/netif/state", NEWLINE, key, &s, NULL);
- if (r == -ENOENT)
- return -ENODATA;
- if (r < 0)
- return r;
- if (isempty(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_dns(char ***ret) {
- return network_get_strv("DNS", ret);
-}
-
-_public_ int sd_network_get_ntp(char ***ret) {
- return network_get_strv("NTP", ret);
-}
-
-_public_ int sd_network_get_search_domains(char ***ret) {
- return network_get_strv("DOMAINS", ret);
-}
-
-_public_ int sd_network_get_route_domains(char ***ret) {
- return network_get_strv("ROUTE_DOMAINS", ret);
-}
-
-static int network_link_get_string(int ifindex, const char *field, char **ret) {
- _cleanup_free_ char *s = NULL, *p = NULL;
- int r;
-
- assert_return(ifindex > 0, -EINVAL);
- assert_return(ret, -EINVAL);
-
- if (asprintf(&p, "/run/systemd/netif/links/%i", ifindex) < 0)
- return -ENOMEM;
-
- r = parse_env_file(p, NEWLINE, field, &s, NULL);
- if (r == -ENOENT)
- return -ENODATA;
- if (r < 0)
- return r;
- if (isempty(s))
- return -ENODATA;
-
- *ret = s;
- s = NULL;
-
- return 0;
-}
-
-static int network_link_get_strv(int ifindex, const char *key, 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 == -ENOENT)
- return -ENODATA;
- if (r < 0)
- return r;
- if (isempty(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_link_get_setup_state(int ifindex, char **state) {
- return network_link_get_string(ifindex, "ADMIN_STATE", state);
-}
-
-_public_ int sd_network_link_get_network_file(int ifindex, char **filename) {
- return network_link_get_string(ifindex, "NETWORK_FILE", filename);
-}
-
-_public_ int sd_network_link_get_operational_state(int ifindex, char **state) {
- return network_link_get_string(ifindex, "OPER_STATE", state);
-}
-
-_public_ int sd_network_link_get_llmnr(int ifindex, char **llmnr) {
- return network_link_get_string(ifindex, "LLMNR", llmnr);
-}
-
-_public_ int sd_network_link_get_mdns(int ifindex, char **mdns) {
- return network_link_get_string(ifindex, "MDNS", mdns);
-}
-
-_public_ int sd_network_link_get_dnssec(int ifindex, char **dnssec) {
- return network_link_get_string(ifindex, "DNSSEC", dnssec);
-}
-
-_public_ int sd_network_link_get_dnssec_negative_trust_anchors(int ifindex, char ***nta) {
- return network_link_get_strv(ifindex, "DNSSEC_NTA", nta);
-}
-
-_public_ int sd_network_link_get_lldp(int ifindex, char **lldp) {
- _cleanup_free_ char *s = NULL, *p = NULL;
- size_t size;
- int r;
-
- assert_return(ifindex > 0, -EINVAL);
- assert_return(lldp, -EINVAL);
-
- if (asprintf(&p, "/run/systemd/netif/lldp/%d", ifindex) < 0)
- return -ENOMEM;
-
- r = read_full_file(p, &s, &size);
- if (r == -ENOENT)
- return -ENODATA;
- if (r < 0)
- return r;
- if (size <= 0)
- return -ENODATA;
-
- *lldp = s;
- s = NULL;
-
- return 0;
-}
-
-int sd_network_link_get_timezone(int ifindex, char **ret) {
- return network_link_get_string(ifindex, "TIMEZONE", ret);
-}
-
-_public_ int sd_network_link_get_dns(int ifindex, char ***ret) {
- return network_link_get_strv(ifindex, "DNS", ret);
-}
-
-_public_ int sd_network_link_get_ntp(int ifindex, char ***ret) {
- return network_link_get_strv(ifindex, "NTP", ret);
-}
-
-_public_ int sd_network_link_get_search_domains(int ifindex, char ***ret) {
- return network_link_get_strv(ifindex, "DOMAINS", ret);
-}
-
-_public_ int sd_network_link_get_route_domains(int ifindex, char ***ret) {
- return network_link_get_strv(ifindex, "ROUTE_DOMAINS", ret);
-}
-
-_public_ int sd_network_link_get_carrier_bound_to(int ifindex, char ***ret) {
- return network_link_get_strv(ifindex, "CARRIER_BOUND_TO", ret);
-}
-
-_public_ int sd_network_link_get_carrier_bound_by(int ifindex, char ***ret) {
- return network_link_get_strv(ifindex, "CARRIER_BOUND_BY", 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);
-}
-
-static int monitor_add_inotify_watch(int fd) {
- int k;
-
- k = inotify_add_watch(fd, "/run/systemd/netif/links/", IN_MOVED_TO|IN_DELETE);
- if (k >= 0)
- return 0;
- else if (errno != ENOENT)
- return -errno;
-
- k = inotify_add_watch(fd, "/run/systemd/netif/", IN_CREATE|IN_ISDIR);
- if (k >= 0)
- return 0;
- else if (errno != ENOENT)
- return -errno;
-
- k = inotify_add_watch(fd, "/run/systemd/", IN_CREATE|IN_ISDIR);
- if (k < 0)
- return -errno;
-
- return 0;
-}
-
-_public_ int sd_network_monitor_new(sd_network_monitor **m, const char *category) {
- _cleanup_close_ int fd = -1;
- int 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 = monitor_add_inotify_watch(fd);
- if (k < 0)
- return k;
-
- good = true;
- }
-
- if (!good)
- return -EINVAL;
-
- *m = FD_TO_MONITOR(fd);
- fd = -1;
-
- return 0;
-}
-
-_public_ sd_network_monitor* sd_network_monitor_unref(sd_network_monitor *m) {
- int fd;
-
- if (m) {
- fd = MONITOR_TO_FD(m);
- close_nointr(fd);
- }
-
- return NULL;
-}
-
-_public_ int sd_network_monitor_flush(sd_network_monitor *m) {
- union inotify_event_buffer buffer;
- struct inotify_event *e;
- ssize_t l;
- int fd, k;
-
- assert_return(m, -EINVAL);
-
- fd = MONITOR_TO_FD(m);
-
- l = read(fd, &buffer, sizeof(buffer));
- if (l < 0) {
- if (errno == EAGAIN || errno == EINTR)
- return 0;
-
- return -errno;
- }
-
- FOREACH_INOTIFY_EVENT(e, buffer, l) {
- if (e->mask & IN_ISDIR) {
- k = monitor_add_inotify_watch(fd);
- if (k < 0)
- return k;
-
- k = inotify_rm_watch(fd, e->wd);
- if (k < 0)
- return -errno;
- }
- }
-
- return 0;
-}
-
-_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;
-}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-26 05:32:21 +0000