sd-network: add _get_network_file api

[elogind.git] / src / libsystemd / sd-network / sd-network.c

diff --git a/src/libsystemd/sd-network/sd-network.c b/src/libsystemd/sd-network/sd-network.c
index f8f48b0ddf0b1d20adcbd6aae334db3c35f90fc4..d63e6f9dfa8bb990aada6332f9348d251c2f9a59 100644 (file)
--- a/src/libsystemd/sd-network/sd-network.c
+++ b/src/libsystemd/sd-network/sd-network.c
@@ -92,7 +92,11 @@ _public_ int sd_network_get_ntp(char ***ret) {
         return network_get_strv("NTP", ret);
 }
 
-_public_ int sd_network_link_get_state(int ifindex, char **state) {
+_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;
 
@@ -116,6 +120,30 @@ _public_ int sd_network_link_get_state(int ifindex, char **state) {
         return 0;
 }
 
+_public_ int sd_network_link_get_network_file(int ifindex, char **filename) {
+        _cleanup_free_ char *s = NULL, *p = NULL;
+        int r;
+
+        assert_return(ifindex > 0, -EINVAL);
+        assert_return(filename, -EINVAL);
+
+        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;
+        if (r < 0)
+                return r;
+        if (isempty(s))
+                return -ENODATA;
+
+        *filename = s;
+        s = NULL;
+
+        return 0;
+}
+
 _public_ int sd_network_link_get_operational_state(int ifindex, char **state) {
         _cleanup_free_ char *s = NULL, *p = NULL;
         int r;
@@ -206,6 +234,30 @@ _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_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;
 }