Merged revisions 89090 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r89090 | mmichelson | 2007-11-07 16:40:35 -0600 (Wed, 07 Nov 2007) | 6 lines

This patch makes it possible for SIP phones to dial extensions defined with '#' characters
in extensions.conf AND maintain their escaped characters when forming URI's

(closes issue #10681, reported by cahen, patched by me, code review by file)

........

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89091 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 2e231d3..a9b81da 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -4502,6 +4502,16 @@ static int sip_indicate(struct ast_channel *ast, int condition, const void *data
        return res;
 }
 
+static char *translate_escaped_pound(char *exten)
+{
+       char *rest, *marker;
+       while((marker = strstr(exten, "%23"))) {
+               rest = marker + 3;
+               *marker++ = '#';
+               memmove(marker, rest, strlen(rest) + 1);
+       }
+       return exten;
+}
 
 
 /*! \brief Initiate a call in the SIP channel
@@ -4637,8 +4647,7 @@ static struct ast_channel *sip_new(struct sip_pvt *i, int state, const char *tit
        i->owner = tmp;
        ast_module_ref(ast_module_info->self);
        ast_copy_string(tmp->context, i->context, sizeof(tmp->context));
-       ast_copy_string(tmp->exten, i->exten, sizeof(tmp->exten));
-
+       ast_copy_string(tmp->exten, translate_escaped_pound(ast_strdupa(i->exten)), sizeof(tmp->exten));
 
        /* Don't use ast_set_callerid() here because it will
         * generate an unnecessary NewCallerID event  */
@@ -9585,6 +9594,19 @@ static int get_destination(struct sip_pvt *p, struct sip_request *oreq)
                        if (!oreq)
                                ast_string_field_set(p, exten, uri);
                        return 0;
+               } else { /*Could be trying to match a literal '#'. Try replacing and see if that works.*/
+                       char *tmpuri = ast_strdupa(uri);
+                       char *rest, *marker;
+                       while((marker = strstr(tmpuri, "%23"))) {
+                               rest = marker + 3;
+                               *marker++ = '#';
+                               memmove(marker, rest, strlen(rest) + 1);
+                       }
+                       if(ast_exists_extension(NULL, p->context, tmpuri, 1, from) || !strcmp(uri, ast_pickup_ext())) {
+                               if(!oreq)
+                                       ast_string_field_set(p, exten, uri);
+                               return 0;
+                       }
                }
        }