diff options
Diffstat (limited to 'channels/pjsip/dialplan_functions.c')
| -rw-r--r-- | channels/pjsip/dialplan_functions.c | 50 |
1 files changed, 39 insertions, 11 deletions
diff --git a/channels/pjsip/dialplan_functions.c b/channels/pjsip/dialplan_functions.c index 861edf72d..aa376f892 100644 --- a/channels/pjsip/dialplan_functions.c +++ b/channels/pjsip/dialplan_functions.c @@ -388,7 +388,7 @@ </enumlist> </enum> <enum name="target_uri"> - <para>The request URI of the <literal>INVITE</literal> request associated with the creation of this channel.</para> + <para>The contact URI where requests are sent.</para> </enum> <enum name="local_uri"> <para>The local URI.</para> @@ -402,6 +402,10 @@ <enum name="remote_tag"> <para>Tag in To header</para> </enum> + <enum name="request_uri"> + <para>The request URI of the incoming <literal>INVITE</literal> + associated with the creation of this channel.</para> + </enum> <enum name="t38state"> <para>The current state of any T.38 fax on this channel.</para> <enumlist> @@ -656,6 +660,27 @@ static int channel_read_rtcp(struct ast_channel *chan, const char *type, const c return 0; } +static int print_escaped_uri(struct ast_channel *chan, const char *type, + pjsip_uri_context_e context, const void *uri, char *buf, size_t size) +{ + int res; + char *buf_copy; + + res = pjsip_uri_print(context, uri, buf, size); + if (res < 0) { + ast_log(LOG_ERROR, "Channel %s: Unescaped %s too long for %d byte buffer\n", + ast_channel_name(chan), type, (int) size); + + /* Empty buffer that likely is not terminated. */ + buf[0] = '\0'; + return -1; + } + + buf_copy = ast_strdupa(buf); + ast_escape_quoted(buf_copy, buf, size); + return 0; +} + /*! * \internal \brief Handle reading signalling information */ @@ -664,6 +689,7 @@ static int channel_read_pjsip(struct ast_channel *chan, const char *type, const struct ast_sip_channel_pvt *channel = ast_channel_tech_pvt(chan); char *buf_copy; pjsip_dialog *dlg; + int res = 0; if (!channel) { ast_log(AST_LOG_WARNING, "Channel %s has no pvt!\n", ast_channel_name(chan)); @@ -689,25 +715,27 @@ static int channel_read_pjsip(struct ast_channel *chan, const char *type, const return -1; #endif } else if (!strcmp(type, "target_uri")) { - pjsip_uri_print(PJSIP_URI_IN_REQ_URI, dlg->target, buf, buflen); - buf_copy = ast_strdupa(buf); - ast_escape_quoted(buf_copy, buf, buflen); + res = print_escaped_uri(chan, type, PJSIP_URI_IN_REQ_URI, dlg->target, buf, + buflen); } else if (!strcmp(type, "local_uri")) { - pjsip_uri_print(PJSIP_URI_IN_FROMTO_HDR, dlg->local.info->uri, buf, buflen); - buf_copy = ast_strdupa(buf); - ast_escape_quoted(buf_copy, buf, buflen); + res = print_escaped_uri(chan, type, PJSIP_URI_IN_FROMTO_HDR, dlg->local.info->uri, + buf, buflen); } else if (!strcmp(type, "local_tag")) { ast_copy_pj_str(buf, &dlg->local.info->tag, buflen); buf_copy = ast_strdupa(buf); ast_escape_quoted(buf_copy, buf, buflen); } else if (!strcmp(type, "remote_uri")) { - pjsip_uri_print(PJSIP_URI_IN_FROMTO_HDR, dlg->remote.info->uri, buf, buflen); - buf_copy = ast_strdupa(buf); - ast_escape_quoted(buf_copy, buf, buflen); + res = print_escaped_uri(chan, type, PJSIP_URI_IN_FROMTO_HDR, + dlg->remote.info->uri, buf, buflen); } else if (!strcmp(type, "remote_tag")) { ast_copy_pj_str(buf, &dlg->remote.info->tag, buflen); buf_copy = ast_strdupa(buf); ast_escape_quoted(buf_copy, buf, buflen); + } else if (!strcmp(type, "request_uri")) { + if (channel->session->request_uri) { + res = print_escaped_uri(chan, type, PJSIP_URI_IN_REQ_URI, + channel->session->request_uri, buf, buflen); + } } else if (!strcmp(type, "t38state")) { ast_copy_string(buf, t38state_to_string[channel->session->t38state], buflen); } else if (!strcmp(type, "local_addr")) { @@ -743,7 +771,7 @@ static int channel_read_pjsip(struct ast_channel *chan, const char *type, const return -1; } - return 0; + return res; } /*! \brief Struct used to push function arguments to task processor */ |