diff options
| author | Francesco Giudici <fgiudici@redhat.com> | 2017-03-10 15:17:02 +0100 |
|---|---|---|
| committer | Francesco Giudici <fgiudici@redhat.com> | 2017-03-16 18:17:05 +0100 |
| commit | b07f6712e983d901839a785ddf42c79d7e08872a (patch) | |
| tree | 83553146b60491a2f29fe8d59c231e9b3deb47a5 | |
| parent | 81cd300108400683b4a9126ae597e31c2f409a86 (diff) | |
| download | NetworkManager-b07f6712e983d901839a785ddf42c79d7e08872a.tar.gz | |
policy: check for active devices before triggering dns update on hostname change
When hostname changes, resolv.conf should be rewritten to update the
"search" option with the new domain parameters. If no device is
active nor going to activate, skip triggering resolv.conf update.
| -rw-r--r-- | src/dns/nm-dns-manager.c | 5 | ||||
| -rw-r--r-- | src/dns/nm-dns-manager.h | 3 | ||||
| -rw-r--r-- | src/nm-policy.c | 23 |
3 files changed, 28 insertions, 3 deletions
diff --git a/src/dns/nm-dns-manager.c b/src/dns/nm-dns-manager.c index ab41af9496..5b83eeba65 100644 --- a/src/dns/nm-dns-manager.c +++ b/src/dns/nm-dns-manager.c @@ -1434,7 +1434,8 @@ nm_dns_manager_set_initial_hostname (NMDnsManager *self, void nm_dns_manager_set_hostname (NMDnsManager *self, - const char *hostname) + const char *hostname, + gboolean skip_update) { NMDnsManagerPrivate *priv = NM_DNS_MANAGER_GET_PRIVATE (self); GError *error = NULL; @@ -1455,6 +1456,8 @@ nm_dns_manager_set_hostname (NMDnsManager *self, g_free (priv->hostname); priv->hostname = g_strdup (filtered); + if (skip_update) + return; if (!priv->updates_queue && !update_dns (self, FALSE, &error)) { _LOGW ("could not commit DNS changes: %s", error->message); g_clear_error (&error); diff --git a/src/dns/nm-dns-manager.h b/src/dns/nm-dns-manager.h index 451ca4a658..899e4bb865 100644 --- a/src/dns/nm-dns-manager.h +++ b/src/dns/nm-dns-manager.h @@ -87,7 +87,8 @@ gboolean nm_dns_manager_remove_ip6_config (NMDnsManager *self, NMIP6Config *conf void nm_dns_manager_set_initial_hostname (NMDnsManager *self, const char *hostname); void nm_dns_manager_set_hostname (NMDnsManager *self, - const char *hostname); + const char *hostname, + gboolean skip_update); /** * NMDnsManagerResolvConfManager diff --git a/src/nm-policy.c b/src/nm-policy.c index a8682d5df6..44b921dc83 100644 --- a/src/nm-policy.c +++ b/src/nm-policy.c @@ -386,6 +386,26 @@ get_best_ip6_device (NMPolicy *self, gboolean fully_activated) priv->default_device6); } +static gboolean +all_devices_not_active (NMPolicy *self) +{ + NMPolicyPrivate *priv = NM_POLICY_GET_PRIVATE (self); + const GSList *iter = nm_manager_get_devices (priv->manager); + + while (iter != NULL) { + NMDeviceState state; + + state = nm_device_get_state (NM_DEVICE (iter->data)); + if ( state <= NM_DEVICE_STATE_DISCONNECTED + || state >= NM_DEVICE_STATE_DEACTIVATING) { + iter = g_slist_next (iter); + continue; + } + return FALSE; + } + return TRUE; +} + #define FALLBACK_HOSTNAME4 "localhost.localdomain" static void @@ -451,7 +471,8 @@ _set_hostname (NMPolicy *self, /* Notify the DNS manager of the hostname change so that the domain part, if * present, can be added to the search list. */ - nm_dns_manager_set_hostname (priv->dns_manager, priv->cur_hostname); + nm_dns_manager_set_hostname (priv->dns_manager, priv->cur_hostname, + all_devices_not_active (self)); } /* Finally, set kernel hostname */ |