Bob Chiodini wrote:
I installed FC4 last Friday, and thought I did a complete update, but apparently not, since there was a rather large update yesterday that included: Jan 03 09:33:10 Updated: selinux-policy-strict.noarch 1.27.1-2.16 Jan 03 09:34:17 Updated: selinux-policy-targeted.noarch 1.27.1-2.16 Jan 03 09:37:56 Updated: selinux-policy-strict-sources.noarch 1.27.1-2.16 Jan 03 09:39:06 Updated: selinux-policy-targeted-sources.noarch 1.27.1-2.16 Upon rebooting, a relabel occurred. Since then Cyrus IMAP has not been able to authenticate via saslauthd. If I run saslauthd in debug mode, there is no indication of communication from imapd. Running testsaslauthd -u bob -p xxxxxx as root does work. Also, setting SELinux to permissive mode allows imapd to authenticate. There are no selinux messages in /var/log/messages or /var/log/audit/audit.log. /var/log/maillog presents the following: badlogin: localhost.localdomain [127.0.0.1] plaintext bob SASL(-13): authentication failure: checkpass failed and /var/log/messages presents: saslauthd[3020]: do_auth : auth failure: [user=bob] [service=imap] [realm=] [mech=shadow] [reason=Unknown] I suspect that the problem lies with the following: ls -l --lcontext /var/run/saslauthd total 16 srwxrwxrwx 1 root:object_r:saslauthd_var_run_t root root 0 Jan 4 11:17 mux -rw------- 1 root:object_r:saslauthd_var_run_t root root 0 Jan 4 11:17 mux.accept -rw------- 1 root:object_r:saslauthd_var_run_t root root 5 Jan 4 11:17 saslauthd.pid On another FC4 system ls -l --lcontext /var/run/saslauthd produces the following: total 16 srwxrwxrwx 1 system_u:object_r:saslauthd_var_run_t root root 0 Dec 22 18:53 mux -rw------- 1 system_u:object_r:saslauthd_var_run_t root root 0 Dec 22 18:53 mux.accept -rw------- 1 system_u:object_r:saslauthd_var_run_t root root 5 Dec 22 18:53 saslauthd.pid This machine is an x86_64, but has the same selinux policies, has been rebooted since they were updated, and selinux is in enforcing mode. Can some one point in the right direction to correct this problem. Bob...
What avc messages are you seeing?