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From 9052089dfc4f7466fcf304ab282c2e32933a5881 Mon Sep 17 00:00:00 2001
From: Xin Ouyang <Xin.Ouyang@windriver.com>
Date: Thu, 22 Aug 2013 13:37:23 +0800
Subject: [PATCH] policy/modules/kernel/files: add rules for the symlink of
/tmp
/tmp is a symlink in poky, so we need allow rules for files to read
lnk_file while doing search/list/delete/rw.. in /tmp/ directory.
Upstream-Status: Inappropriate [embedded specific]
Signed-off-by: Xin Ouyang <Xin.Ouyang@windriver.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
policy/modules/kernel/files.fc | 1 +
policy/modules/kernel/files.if | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/policy/modules/kernel/files.fc b/policy/modules/kernel/files.fc
index f6ff6b079..279df3d3c 100644
--- a/policy/modules/kernel/files.fc
+++ b/policy/modules/kernel/files.fc
@@ -170,6 +170,7 @@ HOME_ROOT/lost\+found/.* <<none>>
# /tmp
#
/tmp -d gen_context(system_u:object_r:tmp_t,s0-mls_systemhigh)
+/tmp -l gen_context(system_u:object_r:tmp_t,s0)
/tmp/.* <<none>>
/tmp/\.journal <<none>>
diff --git a/policy/modules/kernel/files.if b/policy/modules/kernel/files.if
index f7217b226..451f302af 100644
--- a/policy/modules/kernel/files.if
+++ b/policy/modules/kernel/files.if
@@ -4750,6 +4750,7 @@ interface(`files_search_tmp',`
')
allow $1 tmp_t:dir search_dir_perms;
+ allow $1 tmp_t:lnk_file read_lnk_file_perms;
')
########################################
@@ -4786,6 +4787,7 @@ interface(`files_list_tmp',`
')
allow $1 tmp_t:dir list_dir_perms;
+ allow $1 tmp_t:lnk_file read_lnk_file_perms;
')
########################################
@@ -4822,6 +4824,7 @@ interface(`files_delete_tmp_dir_entry',`
')
allow $1 tmp_t:dir del_entry_dir_perms;
+ allow $1 tmp_t:lnk_file read_lnk_file_perms;
')
########################################
@@ -4840,6 +4843,7 @@ interface(`files_read_generic_tmp_files',`
')
read_files_pattern($1, tmp_t, tmp_t)
+ allow $1 tmp_t:lnk_file read_lnk_file_perms;
')
########################################
@@ -4858,6 +4862,7 @@ interface(`files_manage_generic_tmp_dirs',`
')
manage_dirs_pattern($1, tmp_t, tmp_t)
+ allow $1 tmp_t:lnk_file read_lnk_file_perms;
')
########################################
@@ -4894,6 +4899,7 @@ interface(`files_manage_generic_tmp_files',`
')
manage_files_pattern($1, tmp_t, tmp_t)
+ allow $1 tmp_t:lnk_file read_lnk_file_perms;
')
########################################
@@ -4930,6 +4936,7 @@ interface(`files_rw_generic_tmp_sockets',`
')
rw_sock_files_pattern($1, tmp_t, tmp_t)
+ allow $1 tmp_t:lnk_file read_lnk_file_perms;
')
########################################
@@ -5137,6 +5144,7 @@ interface(`files_tmp_filetrans',`
')
filetrans_pattern($1, tmp_t, $2, $3, $4)
+ allow $1 tmp_t:lnk_file read_lnk_file_perms;
')
########################################
--
2.25.1
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