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 <poll.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) {
+_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_domains(char ***ret) {
+ return network_get_strv("DOMAINS", ret);
+}
+
+_public_ int sd_network_link_get_setup_state(int ifindex, char **state) {
_cleanup_free_ char *s = NULL, *p = NULL;
int r;
r = parse_env_file(p, NEWLINE, "ADMIN_STATE", &s, NULL);
if (r == -ENOENT)
return -ENODATA;
- else if (r < 0)
+ if (r < 0)
return r;
- else if (!s)
- return -EIO;
-
- if (streq(s, "initializing"))
- return -EBUSY;
+ if (isempty(s))
+ return -ENODATA;
*state = s;
s = NULL;
return 0;
}
-_public_ int sd_network_get_operational_state(char **state) {
- _cleanup_free_ char *s = NULL;
+_public_ int sd_network_link_get_network_file(int ifindex, char **filename) {
+ _cleanup_free_ char *s = NULL, *p = NULL;
int r;
- assert_return(state, -EINVAL);
+ assert_return(ifindex > 0, -EINVAL);
+ assert_return(filename, -EINVAL);
- r = parse_env_file("/run/systemd/netif/state", NEWLINE, "OPER_STATE",
- &s, NULL);
+ if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
+ return -ENOMEM;
+
+ r = parse_env_file(p, NEWLINE, "NETWORK_FILE", &s, NULL);
if (r == -ENOENT)
return -ENODATA;
- else if (r < 0)
+ if (r < 0)
return r;
- else if (!s)
- return -EIO;
+ if (isempty(s))
+ return -ENODATA;
- *state = s;
+ *filename = s;
s = NULL;
return 0;
}
-_public_ int sd_network_get_link_operational_state(int ifindex, char **state) {
+_public_ int sd_network_link_get_operational_state(int ifindex, char **state) {
_cleanup_free_ char *s = NULL, *p = NULL;
int r;
r = parse_env_file(p, NEWLINE, "OPER_STATE", &s, NULL);
if (r == -ENOENT)
return -ENODATA;
- else if (r < 0)
+ if (r < 0)
return r;
- else if (!s)
- return -EIO;
+ if (isempty(s))
+ return -ENODATA;
*state = s;
s = NULL;
return 0;
}
-_public_ int sd_network_get_link_llmnr(int ifindex, char **llmnr) {
+_public_ int sd_network_link_get_llmnr(int ifindex, char **llmnr) {
_cleanup_free_ char *s = NULL, *p = NULL;
int r;
r = parse_env_file(p, NEWLINE, "LLMNR", &s, NULL);
if (r == -ENOENT)
return -ENODATA;
- else if (r < 0)
+ if (r < 0)
return r;
- else if (!s)
+ if (isempty(s))
return -ENODATA;
*llmnr = s;
return 0;
}
+_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;
+}
+
+
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;
return -ENOMEM;
r = parse_env_file(p, NEWLINE, key, &s, NULL);
+ if (r == -ENOENT)
+ return -ENODATA;
if (r < 0)
return r;
- else if (!s) {
+ if (isempty(s)) {
*ret = NULL;
-
return 0;
}
return r;
}
-_public_ int sd_network_get_link_dns(int ifindex, char ***ret) {
+_public_ int sd_network_link_get_dns(int ifindex, char ***ret) {
return network_get_link_strv("DNS", ifindex, ret);
}
-_public_ int sd_network_get_link_ntp(int ifindex, char ***ret) {
+_public_ int sd_network_link_get_ntp(int ifindex, char ***ret) {
return network_get_link_strv("NTP", ifindex, ret);
}
+_public_ int sd_network_link_get_domains(int ifindex, char ***ret) {
+ return network_get_link_strv("DOMAINS", ifindex, ret);
+}
+
+_public_ int sd_network_link_get_carrier_bound_to(int ifindex, char ***ret) {
+ return network_get_link_strv("CARRIER_BOUND_TO", ifindex, ret);
+}
+
+_public_ int sd_network_link_get_carrier_bound_by(int ifindex, char ***ret) {
+ return network_get_link_strv("CARRIER_BOUND_BY", ifindex, ret);
+}
+
+_public_ int sd_network_link_get_wildcard_domain(int ifindex) {
+ int r;
+ _cleanup_free_ char *p = NULL, *s = NULL;
+
+ assert_return(ifindex > 0, -EINVAL);
+
+ if (asprintf(&p, "/run/systemd/netif/links/%d", ifindex) < 0)
+ return -ENOMEM;
+
+ r = parse_env_file(p, NEWLINE, "WILDCARD_DOMAIN", &s, NULL);
+ if (r == -ENOENT)
+ return -ENODATA;
+ if (r < 0)
+ return r;
+ if (isempty(s))
+ return -ENODATA;
+
+ return parse_boolean(s);
+}
+
static inline int MONITOR_TO_FD(sd_network_monitor *m) {
return (int) (unsigned long) m - 1;
}