From edcfc7eb98658352f3ffdeb8079517c54ba7f984 Mon Sep 17 00:00:00 2001 From: Xin Ouyang Date: Thu, 22 Aug 2013 13:37:23 +0800 Subject: [PATCH 21/34] policy/module/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 [only for Poky] Signed-off-by: Xin Ouyang Signed-off-by: Joe MacDonald --- 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 c3496c21..05b1734b 100644 --- a/policy/modules/kernel/files.fc +++ b/policy/modules/kernel/files.fc @@ -176,6 +176,7 @@ HOME_ROOT/lost\+found/.* <> # /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-mls_systemhigh) /tmp/.* <> /tmp/\.journal <> diff --git a/policy/modules/kernel/files.if b/policy/modules/kernel/files.if index f1c94411..eb067ad3 100644 --- a/policy/modules/kernel/files.if +++ b/policy/modules/kernel/files.if @@ -4350,6 +4350,7 @@ interface(`files_search_tmp',` ') allow $1 tmp_t:dir search_dir_perms; + allow $1 tmp_t:lnk_file read_lnk_file_perms; ') ######################################## @@ -4386,6 +4387,7 @@ interface(`files_list_tmp',` ') allow $1 tmp_t:dir list_dir_perms; + allow $1 tmp_t:lnk_file read_lnk_file_perms; ') ######################################## @@ -4422,6 +4424,7 @@ 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; ') ######################################## @@ -4440,6 +4443,7 @@ interface(`files_read_generic_tmp_files',` ') read_files_pattern($1, tmp_t, tmp_t) + allow $1 tmp_t:lnk_file read_lnk_file_perms; ') ######################################## @@ -4458,6 +4462,7 @@ interface(`files_manage_generic_tmp_dirs',` ') manage_dirs_pattern($1, tmp_t, tmp_t) + allow $1 tmp_t:lnk_file read_lnk_file_perms; ') ######################################## @@ -4476,6 +4481,7 @@ interface(`files_manage_generic_tmp_files',` ') manage_files_pattern($1, tmp_t, tmp_t) + allow $1 tmp_t:lnk_file read_lnk_file_perms; ') ######################################## @@ -4512,6 +4518,7 @@ 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; ') ######################################## @@ -4719,6 +4726,7 @@ interface(`files_tmp_filetrans',` ') filetrans_pattern($1, tmp_t, $2, $3, $4) + allow $1 tmp_t:lnk_file read_lnk_file_perms; ') ######################################## -- 2.19.1