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David M. Lee c5aee60db5 Fix XML encoding of 'identity display' in NOTIFY messages. ... XML encoding in chan_sip is accomplished by naively building the XML directly from strings. While this usually works, it fails to take into account escaping the reserved characters in XML. This patch adds an 'ast_xml_escape' function, which works similarly to 'ast_uri_encode'. This is used to properly escape the local_display attribute in XML formatted NOTIFY messages. Several things to note: * The Right Thing(TM) to do would probably be to replace the ast_build_string stuff with building an ast_xml_doc. That's a much bigger change, and out of scope for the original ticket, so I refrained myself. * It is with great sadness that I wrote my own ast_xml_escape function. There's one in libxml2, but it's knee-deep in libxml2-ness, and not easily used to one-off escape a string. * I only escaped the string we know is causing problems (local_display). At least some of the other strings are URI-encoded, which should be XML safe. Rather than figuring out what's safe and escaping what's not, it would be much cleaner to simply build an ast_xml_doc for the messages and let the XML library do the XML escaping. Like I said, that's out of scope. (closes issue ABE-2902) Reported by: Guenther Kelleter Tested by: Guenther Kelleter Review: http://reviewboard.digium.internal/r/365/ ........ Merged revision 378919 from https://origsvn.digium.com/svn/asterisk/be/branches/C.3-bier git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@378933 65c4cc65-6c06-0410-ace0-fbb531ad65f3		13 years ago
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asterisk	Fix XML encoding of 'identity display' in NOTIFY messages.	13 years ago
solaris-compat	…
asterisk.h	Also don't build DEBUG_FD_LEAKS when STANDALONE2 is defined.	15 years ago
jitterbuf.h	incorporates r159808 from branches/1.4:	17 years ago