commit:     c604f614aeae6674059c83c4e1d574a1c115e7df
Author:     Sven Vermeulen <sven.vermeulen <AT> siphos <DOT> be>
AuthorDate: Mon Sep  1 20:07:38 2014 +0000
Commit:     Sven Vermeulen <swift <AT> gentoo <DOT> org>
CommitDate: Mon Sep  1 20:07:38 2014 +0000
URL:        
http://sources.gentoo.org/gitweb/?p=proj/hardened-refpolicy.git;a=commit;h=c604f614

After succesful authentication, the courier_pop_t session uses setuid/setgid to 
switch to the proper user credentials to access the user mailbox

---
 policy/modules/contrib/courier.te | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/policy/modules/contrib/courier.te 
b/policy/modules/contrib/courier.te
index 4fdfade..58faaf7 100644
--- a/policy/modules/contrib/courier.te
+++ b/policy/modules/contrib/courier.te
@@ -201,6 +201,10 @@ ifdef(`distro_gentoo',`
        #
        # Courier imap/pop daemon policy
        #
+
+       # Switch after succesfull authentication
+       allow courier_pop_t self:capability { setuid setgid };
+
        files_search_var_lib(courier_pop_t)
        search_dirs_pattern(courier_pop_t, courier_var_lib_t, courier_var_lib_t)
        read_lnk_files_pattern(courier_pop_t, courier_var_lib_t, 
courier_var_lib_t)

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