diff options
| author | Christophe Ronco <c.ronco@kerlink.fr> | 2022-10-11 11:56:41 +0200 |
|---|---|---|
| committer | Daniel Wagner <wagi@monom.org> | 2022-10-24 08:46:59 +0200 |
| commit | a9212a41cff527852459a1dc9e91b855bc545124 (patch) | |
| tree | acff38a7b8344477b3e6079d7ada6e539123032a | |
| parent | 19789ae039bb782fe3fbbe9562a54480e4c34c64 (diff) | |
| download | connman-a9212a41cff527852459a1dc9e91b855bc545124.tar.gz | |
dnsproxy: enable Fallback DNS server when created if needed
If there is no default DNS server when a fallback DNS server is created,
enable it.
| -rw-r--r-- | src/dnsproxy.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/src/dnsproxy.c b/src/dnsproxy.c index 22730047..a810b676 100644 --- a/src/dnsproxy.c +++ b/src/dnsproxy.c @@ -2586,6 +2586,20 @@ static void enable_fallback(bool enable) } } +static unsigned int get_enabled_server_number(void) +{ + GSList *list; + unsigned int result = 0; + + for (list = server_list; list; list = list->next) { + struct server_data *data = list->data; + + if (data->index != -1 && data->enabled == true) + result++; + } + return result; +} + static struct server_data *create_server(int index, const char *domain, const char *server, int protocol) @@ -2674,6 +2688,9 @@ static struct server_data *create_server(int index, DBG("Adding DNS server %s", data->server); enable_fallback(false); + } else if (data->index == -1 && get_enabled_server_number() == 0) { + data->enabled = true; + DBG("Adding fallback DNS server %s", data->server); } server_list = g_slist_append(server_list, data); @@ -2834,7 +2851,6 @@ int __connman_dnsproxy_append(int index, const char *domain, static void remove_server(int index, const char *server, int protocol) { struct server_data *data; - GSList *list; data = find_server(index, server, protocol); if (!data) @@ -2842,14 +2858,8 @@ static void remove_server(int index, const char *server, int protocol) destroy_server(data); - for (list = server_list; list; list = list->next) { - data = list->data; - - if (data->index != -1 && data->enabled == true) - return; - } - - enable_fallback(true); + if (get_enabled_server_number() == 0) + enable_fallback(true); } int __connman_dnsproxy_remove(int index, const char *domain, |