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Add support for applying direct media ACLs between differing channel technologies.

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Review: https://reviewboard.asterisk.org/r/2122/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@374414 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2012-10-04 13:49:45 +00:00
parent 4af961a03a
commit d78f7f92b2
3 changed files with 44 additions and 79 deletions
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26
main/rtp_engine.c
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@@ -1484,19 +1484,21 @@ enum ast_bridge_result ast_rtp_instance_bridge(struct ast_channel *c0, struct as
audio_glue1_res = glue1->get_rtp_info(c1, &instance1);
video_glue1_res = glue1->get_vrtp_info ? glue1->get_vrtp_info(c1, &vinstance1) : AST_RTP_GLUE_RESULT_FORBID;
/* If the channels are of the same technology, they might have limitations on remote bridging */
if (ast_channel_tech(c0) == ast_channel_tech(c1)) {
if (audio_glue0_res == audio_glue1_res && audio_glue1_res == AST_RTP_GLUE_RESULT_REMOTE) {
if (glue0->allow_rtp_remote && !(glue0->allow_rtp_remote(c0, c1))) {
/* If the allow_rtp_remote indicates that remote isn't allowed, revert to local bridge */
audio_glue0_res = audio_glue1_res = AST_RTP_GLUE_RESULT_LOCAL;
}
/* Apply any limitations on direct media bridging that may be present */
if (audio_glue0_res == audio_glue1_res && audio_glue1_res == AST_RTP_GLUE_RESULT_REMOTE) {
if (glue0->allow_rtp_remote && !(glue0->allow_rtp_remote(c0, instance1))) {
/* If the allow_rtp_remote indicates that remote isn't allowed, revert to local bridge */
audio_glue0_res = audio_glue1_res = AST_RTP_GLUE_RESULT_LOCAL;
} else if (glue1->allow_rtp_remote && !(glue1->allow_rtp_remote(c1, instance0))) {
audio_glue0_res = audio_glue1_res = AST_RTP_GLUE_RESULT_LOCAL;
}
if (video_glue0_res == video_glue1_res && video_glue1_res == AST_RTP_GLUE_RESULT_REMOTE) {
if (glue0->allow_vrtp_remote && !(glue0->allow_vrtp_remote(c0, c1))) {
/* if the allow_vrtp_remote indicates that remote isn't allowed, revert to local bridge */
video_glue0_res = video_glue1_res = AST_RTP_GLUE_RESULT_LOCAL;
}
}
if (video_glue0_res == video_glue1_res && video_glue1_res == AST_RTP_GLUE_RESULT_REMOTE) {
if (glue0->allow_vrtp_remote && !(glue0->allow_vrtp_remote(c0, instance1))) {
/* if the allow_vrtp_remote indicates that remote isn't allowed, revert to local bridge */
video_glue0_res = video_glue1_res = AST_RTP_GLUE_RESULT_LOCAL;
} else if (glue1->allow_vrtp_remote && !(glue1->allow_vrtp_remote(c1, instance0))) {
video_glue0_res = video_glue1_res = AST_RTP_GLUE_RESULT_LOCAL;
}
}