asterisk/asterisk.patch.xfersips

Fri, 03 Aug 2012 20:11:53 +0200

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Fri, 03 Aug 2012 20:11:53 +0200
changeset 470
f8813e60f168
parent 347
10bd406e1c51
child 552
e568963742d6
permissions
-rw-r--r--

Neutralize buggy code causing OpenPKG to have 'fatal problems' in
spite of correct installation, configuration, and operation. An
administrator suffering from this failure is even unable to
uninstall the flawed software.

     1 Index: channels/chan_sip.c
     2 diff -Nau channels/chan_sip.c.orig channels/chan_sip.c
     3 --- channels/chan_sip.c.orig	2011-05-23 17:35:28.358543497 +0200
     4 +++ channels/chan_sip.c	2011-05-23 17:57:05.948534524 +0200
     5 @@ -28839,6 +28839,7 @@
     6  \todo	Fix this function so that we wait for reply to the REFER and
     7  	react to errors, denials or other issues the other end might have.
     8   */
     9 +/* MSvB: Paramater dest may be SIPS encoded, having '@' before domain */
    10  static int sip_sipredirect(struct sip_pvt *p, const char *dest)
    11  {
    12  	char *cdest;
    13 @@ -28847,7 +28848,7 @@
    14  	cdest = ast_strdupa(dest);
    16  	extension = strsep(&cdest, "@");
    17 -	domain = strsep(&cdest, ":");
    18 +	domain = strsep(&cdest, ":");     /* MSvB: Could begin with '@' if SIPS */
    19  	if (ast_strlen_zero(extension)) {
    20  		ast_log(LOG_ERROR, "Missing mandatory argument: extension\n");
    21  		return 0;
    22 @@ -28879,7 +28880,14 @@
    23  		}
    24  	}
    26 -	ast_string_field_build(p, our_contact, "Transfer <sip:%s@%s>", extension, domain);
    27 +	if (domain && *domain == '@') {
    28 +		ast_log(LOG_DEBUG, "Decoding TLS incapable Asterisk SIP URI to a standard SIPS URI before redirecting via 302 Moved Temporarily\n");
    29 +		ast_string_field_build(p, our_contact, "Transfer <sips:%s@%s>", extension, domain);
    30 +
    31 +	}
    32 +	else
    33 +		ast_string_field_build(p, our_contact, "Transfer <sip:%s@%s>", extension, domain);
    34 +
    35  	transmit_response_reliable(p, "302 Moved Temporarily", &p->initreq);
    37  	sip_scheddestroy(p, SIP_TRANS_TIMEOUT);	/* Make sure we stop send this reply. */

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