Gecko [ 122.154.134.11 ]

Name	Size	Permission
accountsd.if	3.24 KB	-rw-r--r--
acct.if	1.62 KB	-rw-r--r--
alsa.if	2.2 KB	-rw-r--r--
amanda.if	3.45 KB	-rw-r--r--
amtu.if	849 B	-rw-r--r--
anaconda.if	1.73 KB	-rw-r--r--
apt.if	4.57 KB	-rw-r--r--
backup.if	886 B	-rw-r--r--
bootloader.if	3.4 KB	-rw-r--r--
brctl.if	1.2 KB	-rw-r--r--
certwatch.if	1.75 KB	-rw-r--r--
consoletype.if	1.5 KB	-rw-r--r--
ddcprobe.if	978 B	-rw-r--r--
dmesg.if	775 B	-rw-r--r--
dmidecode.if	1.42 KB	-rw-r--r--
dpkg.if	4.66 KB	-rw-r--r--
firstboot.if	3.55 KB	-rw-r--r--
kismet.if	4.85 KB	-rw-r--r--
kudzu.if	1.26 KB	-rw-r--r--
logrotate.if	2.29 KB	-rw-r--r--
logwatch.if	737 B	-rw-r--r--
mcelog.if	768 B	-rw-r--r--
mrtg.if	420 B	-rw-r--r--
ncftool.if	1.37 KB	-rw-r--r--
netutils.if	5.75 KB	-rw-r--r--
permissivedomains.if	36 B	-rw-r--r--
portage.if	7.39 KB	-rw-r--r--
prelink.if	5.35 KB	-rw-r--r--
quota.if	1.96 KB	-rw-r--r--
readahead.if	85 B	-rw-r--r--
rpm.if	15.31 KB	-rw-r--r--
sectoolm.if	51 B	-rw-r--r--
shorewall.if	3.64 KB	-rw-r--r--
shutdown.if	2.51 KB	-rw-r--r--
smoltclient.if	58 B	-rw-r--r--
su.if	8.08 KB	-rw-r--r--
sudo.if	5.69 KB	-rw-r--r--
sxid.if	421 B	-rw-r--r--
tmpreaper.if	453 B	-rw-r--r--
tripwire.if	3.9 KB	-rw-r--r--
tzdata.if	826 B	-rw-r--r--
updfstab.if	478 B	-rw-r--r--
usbmodules.if	993 B	-rw-r--r--
usermanage.if	7.61 KB	-rw-r--r--
vbetool.if	930 B	-rw-r--r--
vpn.if	2.39 KB	-rw-r--r--

Code Editor : su.if

## <summary>Run shells with substitute user and group</summary>

#######################################
## <summary>
##	Restricted su domain template.
## </summary>
## <desc>
##	<p>
##	This template creates a derived domain which is allowed
##	to change the linux user id, to run shells as a different
##	user.
##	</p>
## </desc>
## <param name="userdomain_prefix">
##	<summary>
##	The prefix of the user domain (e.g., user
##	is the prefix for user_t).
##	</summary>
## </param>
## <param name="user_domain">
##	<summary>
##	The type of the user domain.
##	</summary>
## </param>
## <param name="user_role">
##	<summary>
##	The role associated with the user domain.
##	</summary>
## </param>
#
template(`su_restricted_domain_template', `
	gen_require(`
		type su_exec_t;
	')

type $1_su_t;
	domain_entry_file($1_su_t, su_exec_t)
	domain_type($1_su_t)
	domain_interactive_fd($1_su_t)
	role $3 types $1_su_t;

allow $2 $1_su_t:process signal;

allow $1_su_t self:capability { audit_control audit_write setuid setgid net_bind_service chown dac_override fowner sys_nice sys_resource };
	dontaudit $1_su_t self:capability sys_tty_config;
	allow $1_su_t self:key { search write };
	allow $1_su_t self:process { setexec setsched setrlimit };
	allow $1_su_t self:fifo_file rw_fifo_file_perms;
	allow $1_su_t self:netlink_audit_socket { nlmsg_relay create_netlink_socket_perms };
	allow $1_su_t self:unix_stream_socket create_stream_socket_perms;

# Transition from the user domain to this domain.
	domtrans_pattern($2, su_exec_t, $1_su_t)

# By default, revert to the calling domain when a shell is executed.
	corecmd_shell_domtrans($1_su_t,$2)
	allow $2 $1_su_t:fd use;
	allow $2 $1_su_t:fifo_file rw_file_perms;
	allow $2 $1_su_t:process sigchld;

ifdef(`hide_broken_symptoms', `
	dontaudit $1_su_t $2:socket_class_set { read write };
')

kernel_read_system_state($1_su_t)
	kernel_read_kernel_sysctls($1_su_t)
	kernel_search_key($1_su_t)
	kernel_link_key($1_su_t)

# for SSP
	dev_read_urand($1_su_t)

files_read_etc_files($1_su_t)
	files_read_etc_runtime_files($1_su_t)
	files_search_var_lib($1_su_t)
	files_dontaudit_getattr_tmp_dirs($1_su_t)

# for the rootok check
	selinux_compute_access_vector($1_su_t)

auth_domtrans_chk_passwd($1_su_t)
	auth_dontaudit_read_shadow($1_su_t)
	auth_use_nsswitch($1_su_t)
	auth_rw_faillog($1_su_t)

domain_use_interactive_fds($1_su_t)

init_dontaudit_use_fds($1_su_t)
	init_dontaudit_use_script_ptys($1_su_t)
	# Write to utmp.
	init_rw_utmp($1_su_t)

logging_send_syslog_msg($1_su_t)

miscfiles_read_localization($1_su_t)

ifdef(`distro_redhat',`
		# RHEL5 and possibly newer releases incl. Fedora
		auth_domtrans_upd_passwd($1_su_t)

optional_policy(`
			locallogin_search_keys($1_su_t)
		')
	')

ifdef(`distro_rhel4',`
		domain_role_change_exemption($1_su_t)
		domain_subj_id_change_exemption($1_su_t)
		domain_obj_id_change_exemption($1_su_t)

selinux_get_fs_mount($1_su_t)
		selinux_validate_context($1_su_t)
		selinux_compute_access_vector($1_su_t)
		selinux_compute_create_context($1_su_t)
		selinux_compute_relabel_context($1_su_t)
		selinux_compute_user_contexts($1_su_t)

seutil_read_config($1_su_t)
		seutil_read_default_contexts($1_su_t)

# Only allow transitions to unprivileged user domains.
		userdom_spec_domtrans_unpriv_users($1_su_t)
	')

optional_policy(`
		cron_read_pipes($1_su_t)
	')

optional_policy(`
		kerberos_use($1_su_t)
	')

optional_policy(`
		# used when the password has expired
		usermanage_read_crack_db($1_su_t)
	')

ifdef(`TODO',`
	# Caused by su - init scripts
	dontaudit $1_su_t initrc_devpts_t:chr_file { getattr ioctl };
	') dnl end TODO
')

#######################################
## <summary>
##	The role template for the su module.
## </summary>
## <param name="role_prefix">
##	<summary>
##	The prefix of the user role (e.g., user
##	is the prefix for user_r).
##	</summary>
## </param>
## <param name="user_role">
##	<summary>
##	The role associated with the user domain.
##	</summary>
## </param>
## <param name="user_domain">
##	<summary>
##	The type of the user domain.
##	</summary>
## </param>
#
template(`su_role_template',`
	gen_require(`
		attribute su_domain_type;
		type su_exec_t;
		bool secure_mode;
	')

type $1_su_t, su_domain_type;
	domain_entry_file($1_su_t, su_exec_t)
	domain_type($1_su_t)
	domain_interactive_fd($1_su_t)
	ubac_constrained($1_su_t)
	role $2 types $1_su_t;

allow $3 $1_su_t:process signal;

allow $1_su_t self:capability { audit_control audit_write setuid setgid net_bind_service chown dac_override fowner sys_nice sys_resource };
	dontaudit $1_su_t self:capability sys_tty_config;
	allow $1_su_t self:process { setexec setsched setrlimit };
	allow $1_su_t self:fifo_file rw_fifo_file_perms;
	allow $1_su_t self:netlink_audit_socket { nlmsg_relay create_netlink_socket_perms };
	allow $1_su_t self:key { search write };

# Transition from the user domain to this domain.
	domtrans_pattern($3, su_exec_t, $1_su_t)
ifdef(`hide_broken_symptoms', `
	dontaudit $1_su_t $3:socket_class_set { read write };
')

ps_process_pattern($3, $1_su_t)

# By default, revert to the calling domain when a shell is executed.
	corecmd_shell_domtrans($1_su_t, $3)
	allow $3 $1_su_t:fd use;
	allow $3 $1_su_t:fifo_file rw_file_perms;
	allow $3 $1_su_t:process sigchld;

kernel_read_system_state($1_su_t)
	kernel_read_kernel_sysctls($1_su_t)
	kernel_search_key($1_su_t)
	kernel_link_key($1_su_t)

# for SSP
	dev_read_urand($1_su_t)

fs_search_auto_mountpoints($1_su_t)

# needed for pam_rootok
	selinux_compute_access_vector($1_su_t)

auth_domtrans_chk_passwd($1_su_t)
	auth_dontaudit_read_shadow($1_su_t)
	auth_use_pam($1_su_t)
	auth_rw_faillog($1_su_t)
    auth_write_login_records($1_su_t)

corecmd_search_bin($1_su_t)

domain_use_interactive_fds($1_su_t)

files_read_etc_files($1_su_t)
	files_read_etc_runtime_files($1_su_t)
	files_search_var_lib($1_su_t)
	files_dontaudit_getattr_tmp_dirs($1_su_t)

init_dontaudit_use_fds($1_su_t)
	# Write to utmp.
	init_rw_utmp($1_su_t)

mls_file_write_all_levels($1_su_t)

logging_send_syslog_msg($1_su_t)

miscfiles_read_localization($1_su_t)

userdom_use_user_terminals($1_su_t)
	userdom_search_user_home_dirs($1_su_t)
	userdom_search_admin_dir($1_su_t)

ifdef(`distro_redhat',`
		# RHEL5 and possibly newer releases incl. Fedora
		auth_domtrans_upd_passwd($1_su_t)

optional_policy(`
			locallogin_search_keys($1_su_t)
		')
	')

ifdef(`distro_rhel4',`
		domain_role_change_exemption($1_su_t)
		domain_subj_id_change_exemption($1_su_t)
		domain_obj_id_change_exemption($1_su_t)

selinux_get_fs_mount($1_su_t)
		selinux_validate_context($1_su_t)
		selinux_compute_create_context($1_su_t)
		selinux_compute_relabel_context($1_su_t)
		selinux_compute_user_contexts($1_su_t)

# Relabel ttys and ptys.
		term_relabel_all_ttys($1_su_t)
		term_relabel_all_user_ptys($1_su_t)
		# Close and re-open ttys and ptys to get the fd into the correct domain.
		term_use_all_ttys($1_su_t)
		term_use_all_user_ptys($1_su_t)

seutil_read_config($1_su_t)
		seutil_read_default_contexts($1_su_t)

if(secure_mode) {
			# Only allow transitions to unprivileged user domains.
			userdom_spec_domtrans_unpriv_users($1_su_t)
		} else {
			# Allow transitions to all user domains
			userdom_spec_domtrans_all_users($1_su_t)
		}

optional_policy(`
			unconfined_domtrans($1_su_t)
			unconfined_signal($1_su_t)
		')
	')

tunable_policy(`allow_polyinstantiation',`
		fs_mount_xattr_fs($1_su_t)
		fs_unmount_xattr_fs($1_su_t)
	')

tunable_policy(`use_nfs_home_dirs',`
		fs_search_nfs($1_su_t)
	')

tunable_policy(`use_samba_home_dirs',`
		fs_search_cifs($1_su_t)
	')

optional_policy(`
		cron_read_pipes($1_su_t)
	')

optional_policy(`
		kerberos_use($1_su_t)
	')

optional_policy(`
		# used when the password has expired
		usermanage_read_crack_db($1_su_t)
	')

# Modify .Xauthority file (via xauth program).
	optional_policy(`
		xserver_user_home_dir_filetrans_user_xauth($1_su_t)
		xserver_domtrans_xauth($1_su_t)
	')
')

#######################################
## <summary>
##	Execute su in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`su_exec',`
	gen_require(`
		type su_exec_t;
	')

can_exec($1, su_exec_t)
')

${this.title}

Code Editor : su.if