diff options
author | Matthew Nicholson <mnicholson@digium.com> | 2011-11-10 16:29:13 +0000 |
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committer | Matthew Nicholson <mnicholson@digium.com> | 2011-11-10 16:29:13 +0000 |
commit | 3d44965e70ced03d71a7bb590f3215bfbdc7e4dd (patch) | |
tree | 86485a66ca8dfb9b88ed09a75b75b6ab6cc186ed | |
parent | 6d481420ce07ea171736f891bed54828a5173789 (diff) |
only attempt to do stun handling on ipv4 or ipv4 mapped to ipv6 addresses
Patch by: jkonieczny (modified)
ASTERISK-18490
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Merged revisions 344330 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 344334 from http://svn.asterisk.org/svn/asterisk/branches/10
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@344335 65c4cc65-6c06-0410-ace0-fbb531ad65f3
-rw-r--r-- | res/res_rtp_asterisk.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/res/res_rtp_asterisk.c b/res/res_rtp_asterisk.c index aaa31c319..4dc627e8f 100644 --- a/res/res_rtp_asterisk.c +++ b/res/res_rtp_asterisk.c @@ -2094,7 +2094,18 @@ static struct ast_frame *ast_rtp_read(struct ast_rtp_instance *instance, int rtc if (!(version = (seqno & 0xC0000000) >> 30)) { struct sockaddr_in addr_tmp; - ast_sockaddr_to_sin(&addr, &addr_tmp); + struct ast_sockaddr addr_v4; + if (ast_sockaddr_is_ipv4(&addr)) { + ast_sockaddr_to_sin(&addr, &addr_tmp); + } else if (ast_sockaddr_ipv4_mapped(&addr, &addr_v4)) { + ast_debug(1, "Using IPv6 mapped address %s for STUN\n", + ast_sockaddr_stringify(&addr)); + ast_sockaddr_to_sin(&addr_v4, &addr_tmp); + } else { + ast_debug(1, "Cannot do STUN for non IPv4 address %s\n", + ast_sockaddr_stringify(&addr)); + return &ast_null_frame; + } if ((ast_stun_handle_packet(rtp->s, &addr_tmp, rtp->rawdata + AST_FRIENDLY_OFFSET, res, NULL, NULL) == AST_STUN_ACCEPT) && ast_sockaddr_isnull(&remote_address)) { ast_sockaddr_from_sin(&addr, &addr_tmp); |