policy_module(git, 1.2.0)

########################################

#

# Declarations

#

## <desc>

##	

##	Determine whether Git CGI

##	can search home directories.

##	

## </desc>

gen_tunable(git_cgi_enable_homedirs, false)

## <desc>

##	

##	Determine whether Git CGI

##	can access cifs file systems.

##	

## </desc>

gen_tunable(git_cgi_use_cifs, false)

## <desc>

##	

##	Determine whether Git CGI

##	can access nfs file systems.

##	

## </desc>

gen_tunable(git_cgi_use_nfs, false)

## <desc>

##	

##	Determine whether calling user domains

##	can execute Git daemon in the

##	git_session_t domain.

##	

## </desc>

gen_tunable(git_session_users, false)

## <desc>

##	

##	Determine whether Git session daemons

##	can send syslog messages.

##	

## </desc>

gen_tunable(git_session_send_syslog_msg, false)

## <desc>

##	

##	Determine whether Git system daemon

##	can search home directories.

##	

## </desc>

gen_tunable(git_system_enable_homedirs, false)

## <desc>

##	

##	Determine whether Git system daemon

##	can access cifs file systems.

##	

## </desc>

gen_tunable(git_system_use_cifs, false)

## <desc>

##	

##	Determine whether Git system daemon

##	can access nfs file systems.

##	

## </desc>

gen_tunable(git_system_use_nfs, false)

attribute git_daemon;

apache_content_template(git)

type git_system_t, git_daemon;

type gitd_exec_t;

inetd_service_domain(git_system_t, gitd_exec_t)

type git_session_t, git_daemon;

userdom_user_application_domain(git_session_t, gitd_exec_t)

type git_sys_content_t;

files_type(git_sys_content_t)

type git_user_content_t;

userdom_user_home_content(git_user_content_t)

########################################

#

# Git session policy

#

allow git_session_t self:tcp_socket { accept listen };

list_dirs_pattern(git_session_t, git_user_content_t, git_user_content_t)

read_files_pattern(git_session_t, git_user_content_t, git_user_content_t)

userdom_search_user_home_dirs(git_session_t)

corenet_all_recvfrom_netlabel(git_session_t)

corenet_all_recvfrom_unlabeled(git_session_t)

corenet_tcp_bind_generic_node(git_session_t)

corenet_tcp_sendrecv_generic_if(git_session_t)

corenet_tcp_sendrecv_generic_node(git_session_t)

corenet_tcp_sendrecv_generic_port(git_session_t)

corenet_tcp_bind_git_port(git_session_t)

corenet_tcp_sendrecv_git_port(git_session_t)

corenet_sendrecv_git_server_packets(git_session_t)

auth_use_nsswitch(git_session_t)

userdom_use_user_terminals(git_session_t)

tunable_policy(`git_session_send_syslog_msg',`

	logging_send_syslog_msg(git_session_t)

')

tunable_policy(`use_nfs_home_dirs',`

	fs_read_nfs_files(git_session_t)

',`

	fs_dontaudit_read_nfs_files(git_session_t)

')

tunable_policy(`use_samba_home_dirs',`

	fs_read_cifs_files(git_session_t)

',`

	fs_dontaudit_read_cifs_files(git_session_t)

')

########################################

#

# Git system policy

#

list_dirs_pattern(git_system_t, git_sys_content_t, git_sys_content_t)

read_files_pattern(git_system_t, git_sys_content_t, git_sys_content_t)

files_search_var_lib(git_system_t)

auth_use_nsswitch(git_system_t)

logging_send_syslog_msg(git_system_t)

tunable_policy(`git_system_enable_homedirs',`

	userdom_search_user_home_dirs(git_system_t)

')

tunable_policy(`git_system_enable_homedirs && use_nfs_home_dirs',`

	fs_read_nfs_files(git_system_t)

',`

	fs_dontaudit_read_nfs_files(git_system_t)

')

tunable_policy(`git_system_enable_homedirs && use_samba_home_dirs',`

	fs_read_cifs_files(git_system_t)

',`

	fs_dontaudit_read_cifs_files(git_system_t)

')

tunable_policy(`git_system_use_cifs',`

	fs_read_cifs_files(git_system_t)

',`

	fs_dontaudit_read_cifs_files(git_system_t)

')

tunable_policy(`git_system_use_nfs',`

	fs_read_nfs_files(git_system_t)

',`

	fs_dontaudit_read_nfs_files(git_system_t)

')

########################################

#

# Git CGI policy

#

list_dirs_pattern(httpd_git_script_t, { git_sys_content_t git_user_content_t }, { git_sys_content_t git_user_content_t })

read_files_pattern(httpd_git_script_t, { git_sys_content_t git_user_content_t }, { git_sys_content_t git_user_content_t })

files_search_var_lib(httpd_git_script_t)

files_dontaudit_getattr_tmp_dirs(httpd_git_script_t)

auth_use_nsswitch(httpd_git_script_t)

tunable_policy(`git_cgi_enable_homedirs',`

	userdom_search_user_home_dirs(httpd_git_script_t)

')

tunable_policy(`git_cgi_enable_homedirs && use_nfs_home_dirs',`

	fs_read_nfs_files(httpd_git_script_t)

',`

	fs_dontaudit_read_nfs_files(httpd_git_script_t)

')

tunable_policy(`git_cgi_enable_homedirs && use_samba_home_dirs',`

	fs_read_cifs_files(httpd_git_script_t)

',`

	fs_dontaudit_read_cifs_files(httpd_git_script_t)

')

tunable_policy(`git_cgi_use_cifs',`

	fs_read_cifs_files(httpd_git_script_t)

',`

	fs_dontaudit_read_cifs_files(httpd_git_script_t)

')

tunable_policy(`git_cgi_use_nfs',`

	fs_read_nfs_files(httpd_git_script_t)

',`

	fs_dontaudit_read_nfs_files(httpd_git_script_t)

')

########################################

#

# Git global policy

#

allow git_daemon self:fifo_file rw_fifo_file_perms;

kernel_read_system_state(git_daemon)

corecmd_exec_bin(git_daemon)

files_read_usr_files(git_daemon)

fs_search_auto_mountpoints(git_daemon)

miscfiles_read_localization(git_daemon)