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Fix problem labeling /run/log/journal/* 

Fix the following denials I was seeing in dmesg from init_t (systemd) when attempting to relabel /run/log/journal/*

[    4.758398] type=1400 audit(1507601754.187:3): avc:  denied  { relabelto } for  pid=1 comm="systemd" name="log" dev="tmpfs" ino=1365 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:var_log_t:s0 tclass=dir
[    4.758541] systemd[1]: Unable to fix SELinux security context of /run/log: Permission denied
[    4.758736] type=1400 audit(1507601754.187:4): avc:  denied  { relabelto } for  pid=1 comm="systemd" name="journal" dev="tmpfs" ino=7004 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:systemd_journal_t:s0 tclass=dir
[    4.758773] systemd[1]: Unable to fix SELinux security context of /run/log/journal: Permission denied
[    4.758928] type=1400 audit(1507601754.187:5): avc:  denied  { relabelto } for  pid=1 comm="systemd" name="791393fb4b8f4a59af4266b634b218e2" dev="tmpfs" ino=7005 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:systemd_journal_t:s0 tclass=dir
[    4.758960] systemd[1]: Unable to fix SELinux security context of /run/log/journal/791393fb4b8f4a59af4266b634b218e2: Permission denied
[    4.759144] type=1400 audit(1507601754.187:6): avc:  denied  { relabelto } for  pid=1 comm="systemd" name="system.journal" dev="tmpfs" ino=7006 scontext=system_u:system_r:init_t:s0 tcontext=system_u:object_r:systemd_journal_t:s0 tclass=file
[    4.759196] systemd[1]: Unable to fix SELinux security context of /run/log/journal/791393fb4b8f4a59af4266b634b218e2/system.journal: Permission denied

Signed-off-by: Dave Sugar <dsugar@tresys.com>
This commit is contained in:
David Sugar 2017-10-09 21:15:13 +00:00 committed by Chris PeBenito
parent 570bfa8cbd
commit 967ef00181
2 changed files with 43 additions and 0 deletions
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3
policy/modules/system/init.te
View File

@ -320,12 +320,15 @@ ifdef(`init_systemd',`
logging_manage_pid_sockets(init_t)
logging_send_audit_msgs(init_t)
logging_relabelto_devlog_sock_files(init_t)
logging_relabel_generic_log_dirs(init_t)
systemd_manage_passwd_runtime_symlinks(init_t)
systemd_use_passwd_agent(init_t)
systemd_list_tmpfiles_conf(init_t)
systemd_relabelto_tmpfiles_conf_dirs(init_t)
systemd_relabelto_tmpfiles_conf_files(init_t)
systemd_relabelto_journal_dirs(init_t)
systemd_relabelto_journal_files(init_t)
term_create_devpts_dirs(init_t)

40
policy/modules/system/systemd.if
View File

@ -348,6 +348,46 @@ interface(`systemd_manage_journal_files',`
manage_files_pattern($1, systemd_journal_t, systemd_journal_t)
')
########################################
## <summary>
## Relabel to systemd-journald directory type.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`systemd_relabelto_journal_dirs',`
gen_require(`
type systemd_journal_t;
')
files_search_var($1)
allow $1 systemd_journal_t:dir relabelto_dir_perms;
')
########################################
## <summary>
## Relabel to systemd-journald file type.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`systemd_relabelto_journal_files',`
gen_require(`
type systemd_journal_t;
')
files_search_var($1)
list_dirs_pattern($1,systemd_journal_t,systemd_journal_t)
allow $1 systemd_journal_t:file relabelto_file_perms;
')
########################################
## <summary>
## Allow systemd_logind_t to read process state for cgroup file