X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fresolve%2Fresolved-manager.c;h=2edfb9f7fdee20b50f071e94d9bc19d85e7f53cb;hb=36a03ca2a8952ca1acb29fbe796210c27ff71aff;hp=9f61c9d9a294a3e03a03eb3d1153d527f7be5de8;hpb=da927ba997d68401563b927f92e6e40e021a8e5c;p=elogind.git

diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index 9f61c9d9a..2edfb9f7f 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -370,7 +370,7 @@ static int manager_watch_hostname(Manager *m) {
 
         m->hostname_fd = open("/proc/sys/kernel/hostname", O_RDONLY|O_CLOEXEC|O_NDELAY|O_NOCTTY);
         if (m->hostname_fd < 0) {
-                log_warning("Failed to watch hostname: %m");
+                log_warning_errno(errno, "Failed to watch hostname: %m");
                 return 0;
         }
 
@@ -379,10 +379,8 @@ static int manager_watch_hostname(Manager *m) {
                 if (r == -EPERM)
                         /* kernels prior to 3.2 don't support polling this file. Ignore the failure. */
                         m->hostname_fd = safe_close(m->hostname_fd);
-                else {
-                        log_error_errno(r, "Failed to add hostname event source: %m");
-                        return r;
-                }
+                else
+                        return log_error_errno(r, "Failed to add hostname event source: %m");
         }
 
         r = determine_hostname(&m->hostname);
@@ -593,7 +591,7 @@ int manager_read_resolv_conf(Manager *m) {
         r = stat("/etc/resolv.conf", &st);
         if (r < 0) {
                 if (errno != ENOENT)
-                        log_warning("Failed to open /etc/resolv.conf: %m");
+                        log_warning_errno(errno, "Failed to open /etc/resolv.conf: %m");
                 r = -errno;
                 goto clear;
         }
@@ -616,13 +614,13 @@ int manager_read_resolv_conf(Manager *m) {
         f = fopen("/etc/resolv.conf", "re");
         if (!f) {
                 if (errno != ENOENT)
-                        log_warning("Failed to open /etc/resolv.conf: %m");
+                        log_warning_errno(errno, "Failed to open /etc/resolv.conf: %m");
                 r = -errno;
                 goto clear;
         }
 
         if (fstat(fileno(f), &st) < 0) {
-                log_error("Failed to stat open file: %m");
+                log_error_errno(errno, "Failed to stat open file: %m");
                 r = -errno;
                 goto clear;
         }
@@ -669,6 +667,16 @@ int manager_read_resolv_conf(Manager *m) {
                 if (s->marked)
                         dns_server_free(s);
 
+        /* Whenever /etc/resolv.conf changes, start using the first
+         * DNS server of it. This is useful to deal with broken
+         * network managing implementations (like NetworkManager),
+         * that when connecting to a VPN place both the VPN DNS
+         * servers and the local ones in /etc/resolv.conf. Without
+         * resetting the DNS server to use back to the first entry we
+         * will continue to use the local one thus being unable to
+         * resolve VPN domains. */
+        manager_set_dns_server(m, m->dns_servers);
+
         return 0;
 
 clear: