Fri, 03 Aug 2012 20:11:53 +0200
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.
michael@311 | 1 | Index: channels/chan_sip.c |
michael@311 | 2 | diff -Nau channels/chan_sip.c.orig channels/chan_sip.c |
michael@347 | 3 | --- channels/chan_sip.c.orig 2011-05-23 17:35:28.358543497 +0200 |
michael@347 | 4 | +++ channels/chan_sip.c 2011-05-23 17:57:05.948534524 +0200 |
michael@404 | 5 | @@ -28839,6 +28839,7 @@ |
michael@311 | 6 | \todo Fix this function so that we wait for reply to the REFER and |
michael@311 | 7 | react to errors, denials or other issues the other end might have. |
michael@311 | 8 | */ |
michael@311 | 9 | +/* MSvB: Paramater dest may be SIPS encoded, having '@' before domain */ |
michael@311 | 10 | static int sip_sipredirect(struct sip_pvt *p, const char *dest) |
michael@311 | 11 | { |
michael@311 | 12 | char *cdest; |
michael@404 | 13 | @@ -28847,7 +28848,7 @@ |
michael@311 | 14 | cdest = ast_strdupa(dest); |
michael@311 | 15 | |
michael@311 | 16 | extension = strsep(&cdest, "@"); |
michael@311 | 17 | - domain = strsep(&cdest, ":"); |
michael@311 | 18 | + domain = strsep(&cdest, ":"); /* MSvB: Could begin with '@' if SIPS */ |
michael@311 | 19 | if (ast_strlen_zero(extension)) { |
michael@311 | 20 | ast_log(LOG_ERROR, "Missing mandatory argument: extension\n"); |
michael@311 | 21 | return 0; |
michael@404 | 22 | @@ -28879,7 +28880,14 @@ |
michael@311 | 23 | } |
michael@311 | 24 | } |
michael@311 | 25 | |
michael@311 | 26 | - ast_string_field_build(p, our_contact, "Transfer <sip:%s@%s>", extension, domain); |
michael@311 | 27 | + if (domain && *domain == '@') { |
michael@311 | 28 | + ast_log(LOG_DEBUG, "Decoding TLS incapable Asterisk SIP URI to a standard SIPS URI before redirecting via 302 Moved Temporarily\n"); |
michael@311 | 29 | + ast_string_field_build(p, our_contact, "Transfer <sips:%s@%s>", extension, domain); |
michael@311 | 30 | + |
michael@311 | 31 | + } |
michael@311 | 32 | + else |
michael@311 | 33 | + ast_string_field_build(p, our_contact, "Transfer <sip:%s@%s>", extension, domain); |
michael@311 | 34 | + |
michael@311 | 35 | transmit_response_reliable(p, "302 Moved Temporarily", &p->initreq); |
michael@311 | 36 | |
michael@311 | 37 | sip_scheddestroy(p, SIP_TRANS_TIMEOUT); /* Make sure we stop send this reply. */ |