Allow semicolons and extended characters in user-specified SIP headers.

(closes issue #14110)
 Reported by: gork
 Patches:
       20081222__bug14110__2.diff.txt uploaded by Corydon76 (license 14)
 Tested by: gork, putnopvut

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@166696 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 87533cdba59c257f7cea928e4b50daa9a2c6c68c..559b1596ba29b245a4ee292e27f7abc80706757c 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -23616,7 +23616,7 @@ static int sip_addheader(struct ast_channel *chan, void *data)
        int no = 0;
        int ok = FALSE;
        char varbuf[30];
-       char *inbuf = data;
+       char *inbuf = data, *subbuf;
        
        if (ast_strlen_zero(inbuf)) {
                ast_log(LOG_WARNING, "This application requires the argument: Header\n");
@@ -23630,13 +23630,18 @@ static int sip_addheader(struct ast_channel *chan, void *data)
                snprintf(varbuf, sizeof(varbuf), "__SIPADDHEADER%.2d", no);
 
                /* Compare without the leading underscores */
-               if( (pbx_builtin_getvar_helper(chan, (const char *) varbuf + 2) == (const char *) NULL) )
+               if ((pbx_builtin_getvar_helper(chan, (const char *) varbuf + 2) == (const char *) NULL)) {
                        ok = TRUE;
+               }
        }
        if (ok) {
-               pbx_builtin_setvar_helper (chan, varbuf, inbuf);
-               if (sipdebug)
+               size_t len = strlen(inbuf);
+               subbuf = alloca(len + 1);
+               ast_get_encoded_str(inbuf, subbuf, len + 1);
+               pbx_builtin_setvar_helper(chan, varbuf, subbuf);
+               if (sipdebug) {
                        ast_debug(1, "SIP Header added \"%s\" as %s\n", inbuf, varbuf);
+               }
        } else {
                ast_log(LOG_WARNING, "Too many SIP headers added, max 50\n");
        }