Bump the buffer size for Via headers up to 512. There are some exceptionally large...

(closes issue #11783)
Reported by: ofirroval

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@99301 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 76284a3edc3cc270e33e1089f5d2509c09e8e63b..4e5446765681804acdc17a1e15d41a8f82098de6 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -5624,14 +5624,14 @@ static int copy_via_headers(struct sip_pvt *p, struct sip_request *req, const st
        int start = 0;
 
        for (;;) {
-               char new[256];
+               char new[512];
                const char *oh = __get_header(orig, field, &start);
 
                if (ast_strlen_zero(oh))
                        break;
 
                if (!copied) {  /* Only check for empty rport in topmost via header */
-                       char leftmost[256], *others, *rport;
+                       char leftmost[512], *others, *rport;
 
                        /* Only work on leftmost value */
                        ast_copy_string(leftmost, oh, sizeof(leftmost));
@@ -9125,7 +9125,7 @@ static int get_also_info(struct sip_pvt *p, struct sip_request *oreq)
 /*! \brief check Via: header for hostname, port and rport request/answer */
 static void check_via(struct sip_pvt *p, struct sip_request *req)
 {
-       char via[256];
+       char via[512];
        char *c, *pt;
        struct hostent *hp;
        struct ast_hostent ahp;