[OpenSIPS-Devel] [ opensips-Bugs-3589142 ] B2B: crash when CANCEL without from_tag

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Thu Nov 22 14:41:13 CET 2012


Bugs item #3589142, was opened at 2012-11-22 05:41
Message generated for change (Tracker Item Submitted) made by nikbyte
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Category: modules
Group: trunk
Status: Open
Resolution: None
Priority: 5
Private: No
Submitted By: Nick Altmann (nikbyte)
Assigned to: Nobody/Anonymous (nobody)
Summary: B2B: crash when CANCEL without from_tag

Initial Comment:
Sometimes buggy UACs send in-b2b-dialog CANCEL without from_tag.
b2b_entities module crashes in dlg.c on line 645:
hash_index = core_hash(&callid, &from_tag, server_hsize);

because from_tag is empty.


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