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-rw-r--r--src/common/util.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/common/util.c b/src/common/util.c
index 96155e68c..ea7ef0c6e 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -1304,8 +1304,10 @@ tor_listdir(const char *dirname)
* or reserved for local networks by RFC 1918.
*/
int
-is_internal_IP(uint32_t ip)
+is_internal_IP(uint32_t ip, int for_listening)
{
+ if (for_listening && !ip) /* special case for binding to 0.0.0.0 */
+ return 0;
if (((ip & 0xff000000) == 0x0a000000) || /* 10/8 */
((ip & 0xff000000) == 0x00000000) || /* 0/8 */
((ip & 0xff000000) == 0x7f000000) || /* 127/8 */
@@ -1324,7 +1326,7 @@ is_internal_IP(uint32_t ip)
int
is_local_IP(uint32_t ip)
{
- return is_internal_IP(ip);
+ return is_internal_IP(ip, 0);
}
/** Parse a string of the form "host[:port]" from <b>addrport</b>. If