Check origin of roster pushes MCabber is vulnerable to roster push attacks as described by Daniel Gultsch at https://gultsch.de/gajim_roster_push_and_message_interception.html. This patch should fix the problem by checking the sender of the iq:roster stanzas. Thanks to Sam Whited for the report.

#ifndef __MCABBER_NOHTML_H__
#define __MCABBER_NOHTML_H__ 1

char *html_strip(const char *buf);
char *html_escape(const char *text);

#endif /* __MCABBER_NOHTML_H__ */

/* vim: set et cindent cinoptions=>2\:2(0 ts=2 sw=2:  For Vim users... */