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Remove Port Restriction When Checking For NAT

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When trying to determine if a peer is behind NAT, we should not be using the
ports when comparing addresses.

This patch removes the port from being checked and just useds the addresses
now.

(closes issue ASTERISK-22729)
Reported by: Michael L. Young
Tested by: Michael L. Young
Patches:
    asterisk-remove-using-port-for-nat-check.diff
                                     uploaded by Michael L. Young (license 5026)

Review: https://reviewboard.asterisk.org/r/2927/
........

Merged revisions 401182 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/12@401183 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Michael L. Young
2013-10-18 15:13:02 +00:00
parent bd300a0d78
commit 28ef29ce1d
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
channels/chan_sip.c
View File

@@ -18379,9 +18379,9 @@ static void check_for_nat(const struct ast_sockaddr *addr, struct sip_pvt *p)
return;
}
if (ast_sockaddr_cmp(addr, &p->recv)) {
char *tmp_str = ast_strdupa(ast_sockaddr_stringify(addr));
ast_debug(3, "NAT detected for %s / %s\n", tmp_str, ast_sockaddr_stringify(&p->recv));
if (ast_sockaddr_cmp_addr(addr, &p->recv)) {
char *tmp_str = ast_strdupa(ast_sockaddr_stringify_addr(addr));
ast_debug(3, "NAT detected for %s / %s\n", tmp_str, ast_sockaddr_stringify_addr(&p->recv));
p->natdetected = 1;
if (ast_test_flag(&p->flags[2], SIP_PAGE3_NAT_AUTO_RPORT)) {
ast_set_flag(&p->flags[0], SIP_NAT_FORCE_RPORT);