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authorandroid-build-team Robot <android-build-team-robot@google.com>2020-04-17 01:09:22 +0000
committerandroid-build-team Robot <android-build-team-robot@google.com>2020-04-17 01:09:22 +0000
commit558a3ea23d03e347d567a56e5d40ea31ea6c422b (patch)
tree30c684f9f2ee08e96d98c13b041bf427c633de21
parentbfce4be5569c60687509a40c4f2304f2962182cb (diff)
parent7b753522c0b9fbf9f60fcf2648ffb6a5e5742c88 (diff)
downloaddnsmasq-android11-release.tar.gz
Change-Id: I3add6db84790573d4ed778240fcd8ef02a0ad080
-rw-r--r--src/network.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/network.c b/src/network.c
index 34d821d..98b4f68 100644
--- a/src/network.c
+++ b/src/network.c
@@ -833,8 +833,11 @@ void set_interfaces(const char* interfaces) {
* Enumerate IP addresses (via RTM_GETADDR), adding IP entries to
* daemon->interfaces for interface names listed in daemon->if_names.
* The sockets are created by the create_bound_listener call below.
+ * Only do this if at least one interface was found. Otherwise,
+ * enumerate_interfaces will start listening on all interfaces on
+ * the system.
*/
- if (!enumerate_interfaces()) {
+ if (daemon->if_names != NULL && !enumerate_interfaces()) {
die(_("enumerate interfaces error in set_interfaces: %s"), NULL, EC_BADNET);
}