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Hi, default prosody selinux policy break cyrus sasl auth i'm using saslauthd to bind to openldap # install yum install prosody lua-cyrussasl cyrus-sasl-plain cyrus-sasl # use cyrus authentication in prosody conf VirtualHost "my.dom" authentication = "cyrus" # and you get this in audit.log ####################################################################################### type=AVC msg=audit(1458828007.309:1551): avc: denied { connectto } for pid=10304 comm="lua" path="/run/saslauthd/mux" scontext=system_u:system_r:prosody_t:s0 tcontext=system_u:system_r:saslauthd_t:s0 tclass=unix_stream_socket type=SYSCALL msg=audit(1458828007.309:1551): arch=c000003e syscall=42 success=yes exit=0 a0=12 a1=7ffe8362a510 a2=6e a3=1fde items=0 ppid=1 pid=10304 auid=4294967295 uid=991 gid=988 euid=991 suid=991 fsuid=991 egid=988 sgid=988 fsgid=988 tty=(none) ses=4294967295 comm="lua" exe="/usr/bin/lua" subj=system_u:system_r:prosody_t:s0 key=(null) type=AVC msg=audit(1458828061.707:1560): avc: denied { write } for pid=10304 comm="lua" name="mux" dev="tmpfs" ino=6057442 scontext=system_u:system_r:prosody_t:s0 tcontext=system_u:object_r:saslauthd_var_run_t:s0 tclass=sock_file type=SYSCALL msg=audit(1458828061.707:1560): arch=c000003e syscall=42 success=yes exit=0 a0=13 a1=7ffe8362a510 a2=6e a3=1fd1 items=0 ppid=1 pid=10304 auid=4294967295 uid=991 gid=988 euid=991 suid=991 fsuid=991 egid=988 sgid=988 fsgid=988 tty=(none) ses=4294967295 comm="lua" exe="/usr/bin/lua" subj=system_u:system_r:prosody_t:s0 key=(null) ####################################################################################### # here the output of audit.log ####################################################################################### module prosody_saslauthd 1.0; require { type saslauthd_var_run_t; type prosody_t; type saslauthd_t; class sock_file write; class unix_stream_socket connectto; } #============= prosody_t ============== #!!!! This avc can be allowed using the boolean 'daemons_enable_cluster_mode' allow prosody_t saslauthd_t:unix_stream_socket connectto; allow prosody_t saslauthd_var_run_t:sock_file write; ####################################################################################### using selinux-policy/selinux-policy-targeted 3.13.1-60.el7_2.3 prosody 0.9.10-1.el7
commit 860d4893b898699ffe9b9ffdaa9d3c2132be6a41 Author: Lukas Vrabec <lvrabec> Date: Thu Mar 31 17:12:43 2016 +0200 Allow prosody to stream connect to sasl. This will allow using cyrus authentication in prosody. Resolves: rhbz#1321049
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2016-2283.html