X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fresolve%2Fresolved-manager.c;h=b5ad70161194edeca27cbdc9e9570bd782e25020;hb=b44787bd437f4051660272b37bd6f75392f17931;hp=661f8fc738d701e841c36145f497a8ef884e318f;hpb=8d3d7072e609ef0e0fb37e1d19a29307d58146c3;p=elogind.git

diff --git a/src/resolve/resolved-manager.c b/src/resolve/resolved-manager.c
index 661f8fc73..b5ad70161 100644
--- a/src/resolve/resolved-manager.c
+++ b/src/resolve/resolved-manager.c
@@ -23,7 +23,7 @@
 #include <resolv.h>
 #include <net/if.h>
 #include <sys/ioctl.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <netinet/in.h>
 
 #include "rtnl-util.h"
@@ -196,7 +196,7 @@ static int manager_rtnl_listen(Manager *m) {
 
         assert(m);
 
-        /* First, subscibe to interfaces coming and going */
+        /* First, subscribe to interfaces coming and going */
         r = sd_rtnl_open(&m->rtnl, 3, RTNLGRP_LINK, RTNLGRP_IPV4_IFADDR, RTNLGRP_IPV6_IFADDR);
         if (r < 0)
                 return r;
@@ -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;
         }
 
@@ -591,7 +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;
         }
@@ -614,13 +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;
         }
@@ -667,6 +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: