chiark / gitweb /
networkctl: print the Gateway in the status output
[elogind.git] / src / network / networkd-netdev-tuntap.c
index eef8747210431c8318dd975f776cadee0e52235c..4f449aea4820eeda113659a9714e2216d8dc1589 100644 (file)
@@ -63,22 +63,20 @@ static int netdev_tuntap_add(NetDev *netdev, struct ifreq *ifr) {
         const char *group;
         uid_t uid;
         gid_t gid;
-        int r = 0;
+        int r;
 
         assert(netdev);
         assert(ifr);
 
         fd = open(TUN_DEV, O_RDWR);
         if (fd < 0) {
-                log_error_netdev(netdev,
-                                 "Failed to open tun dev: %s",
-                                 strerror(-r));
-                return r;
+                log_netdev_error(netdev, "Failed to open tun dev: %m");
+                return -errno;
         }
 
         r = ioctl(fd, TUNSETIFF, ifr);
         if (r < 0) {
-                log_error_netdev(netdev,
+                log_netdev_error(netdev,
                                  "TUNSETIFF failed on tun dev: %s",
                                  strerror(-r));
                 return r;
@@ -97,14 +95,14 @@ static int netdev_tuntap_add(NetDev *netdev, struct ifreq *ifr) {
 
                 r = get_user_creds(&user, &uid, NULL, NULL, NULL);
                 if (r < 0) {
-                        log_error("Cannot resolve user name %s: %s",
-                                  t->user_name, strerror(-r));
+                        log_error_errno(r, "Cannot resolve user name %s: %m",
+                                        t->user_name);
                         return 0;
                 }
 
                 r = ioctl(fd, TUNSETOWNER, uid);
                 if ( r < 0) {
-                        log_error_netdev(netdev,
+                        log_netdev_error(netdev,
                                          "TUNSETOWNER failed on tun dev: %s",
                                          strerror(-r));
                 }
@@ -116,14 +114,14 @@ static int netdev_tuntap_add(NetDev *netdev, struct ifreq *ifr) {
 
                 r = get_group_creds(&group, &gid);
                 if (r < 0) {
-                        log_error("Cannot resolve group name %s: %s",
-                                  t->group_name, strerror(-r));
+                        log_error_errno(r, "Cannot resolve group name %s: %m",
+                                        t->group_name);
                         return 0;
                 }
 
                 r = ioctl(fd, TUNSETGROUP, gid);
                 if( r < 0) {
-                        log_error_netdev(netdev,
+                        log_netdev_error(netdev,
                                          "TUNSETGROUP failed on tun dev: %s",
                                          strerror(-r));
                         return r;
@@ -133,13 +131,13 @@ static int netdev_tuntap_add(NetDev *netdev, struct ifreq *ifr) {
 
         r = ioctl(fd, TUNSETPERSIST, 1);
         if (r < 0) {
-                log_error_netdev(netdev,
+                log_netdev_error(netdev,
                                  "TUNSETPERSIST failed on tun dev: %s",
                                  strerror(-r));
                 return r;
         }
 
-        return r;
+        return 0;
 }
 
 static int netdev_create_tuntap(NetDev *netdev) {
@@ -173,17 +171,8 @@ static void tuntap_done(NetDev *netdev) {
 }
 
 static int tuntap_verify(NetDev *netdev, const char *filename) {
-        TunTap *t = NULL;
-
         assert(netdev);
 
-        if (netdev->kind == NETDEV_KIND_TUN)
-                t = TUN(netdev);
-        else
-                t = TAP(netdev);
-
-        assert(t);
-
         if (netdev->mtu) {
                 log_warning_netdev(netdev, "MTU configured for %s, ignoring",
                                    netdev_kind_to_string(netdev->kind));