## <module name="corecommands" layer="system">

## <summary>

##	Core policy for shells, and generic programs

##	in /bin, /sbin, /usr/bin, and /usr/sbin.

## </summary>

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

#

# corecmd_shell_entry_type(domain)

#

define(`corecmd_shell_entry_type',`

	requires_block_template(`$0'_depend)

	domain_entry_file($1,shell_exec_t)

')

define(`corecmd_shell_entry_type_depend',`

	type shell_exec_t;

')

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

#

# corecmd_search_bin(domain)

#

define(`corecmd_search_bin',`

	requires_block_template(`$0'_depend)

	allow $1 bin_t:dir search;

')

define(`corecmd_search_bin_depend',`

	type bin_t;

	class dir search;

')

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

#

# corecmd_list_bin(domain)

#

define(`corecmd_list_bin',`

	requires_block_template(`$0'_depend)

	allow $1 bin_t:dir r_dir_perms;

')

define(`corecmd_list_bin_depend',`

	type bin_t;

	class dir r_dir_perms;

')

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

#

# corecmd_exec_bin(domain)

#

define(`corecmd_exec_bin',`

	requires_block_template(`$0'_depend)

	allow $1 bin_t:dir r_dir_perms;

	allow $1 bin_t:lnk_file r_file_perms;

	can_exec($1,bin_t)

')

define(`corecmd_exec_bin_depend',`

	type bin_t;

	class dir r_dir_perms;

	class lnk_file r_file_perms;

	class file { getattr read ioctl lock execute execute_no_trans };

')

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

#

# corecmd_search_sbin(domain)

#

define(`corecmd_search_sbin',`

	requires_block_template(`$0'_depend)

	allow $1 sbin_t:dir search;

')

define(`corecmd_search_sbin_depend',`

	type sbin_t;

	class dir search;

')

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

#

# corecmd_list_sbin(domain)

#

define(`corecmd_list_sbin',`

	requires_block_template(`$0'_depend)

	allow $1 sbin_t:dir r_dir_perms;

')

define(`corecmd_list_sbin_depend',`

	type sbin_t;

	class dir r_dir_perms;

')

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

#

# corecmd_dontaudit_getattr_sbin_file(domain)

#

define(`corecmd_dontaudit_getattr_sbin_file',`

	requires_block_template(`$0'_depend)

	allow $1 sbin_t:file getattr;

')

define(`corecmd_dontaudit_getattr_sbin_file_depend',`

	type sbin_t;

	class file getattr;

')

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

#

# corecmd_exec_sbin(domain)

#

define(`corecmd_exec_sbin',`

	requires_block_template(`$0'_depend)

	allow $1 sbin_t:dir r_dir_perms;

	allow $1 sbin_t:lnk_file r_file_perms;

	can_exec($1,sbin_t)

')

define(`corecmd_exec_sbin_depend',`

	type sbin_t;

	class dir r_dir_perms;

	class lnk_file r_file_perms;

	class file { getattr read ioctl lock execute execute_no_trans };

')

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

#

# corecmd_exec_shell(domain)

#

define(`corecmd_exec_shell',`

	requires_block_template(`$0'_depend)

	allow $1 bin_t:dir r_dir_perms;

	allow $1 bin_t:lnk_file r_file_perms;

	can_exec($1,shell_exec_t)

')

define(`corecmd_exec_shell_depend',`

	type bin_t, shell_exec_t;

	class dir r_dir_perms;

	class lnk_file r_file_perms;

	class file { getattr read lock ioctl execute execute_no_trans };

')

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

#

# corecmd_exec_ls(domain)

#

define(`corecmd_exec_ls',`

	requires_block_template(`$0'_depend)

	allow $1 bin_t:dir r_dir_perms;

	allow $1 bin_t:lnk_file r_file_perms;

	can_exec($1,ls_exec_t)

')

define(`corecmd_exec_shell_depend',`

	type bin_t, ls_exec_t;

	class dir r_dir_perms;

	class lnk_file r_file_perms;

	class file { getattr read lock ioctl execute execute_no_trans };

')

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

## <interface name="corecmd_shell_spec_domtrans">

##	<description>

##		Execute a shell in the target domain.  This

##		is an explicit transition, requiring the

##		caller to use setexeccon().

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<parameter name="target_domain">

##		The type of the shell process.

##	</parameter>

## </interface>

#

define(`corecmd_shell_spec_domtrans',`

	requires_block_template(`$0'_depend)

	allow $1 bin_t:dir r_dir_perms;

	allow $1 bin_t:lnk_file r_file_perms;

	domain_trans($1,shell_exec_t,$2)

	allow $1 $2:fd use;

	allow $2 $1:fd use;

	allow $2 $1:fifo_file rw_file_perms;

	allow $2 $1:process sigchld;

')

define(`corecmd_shell_spec_domtrans_depend',`

	type bin_t, shell_exec_t;

	class dir r_dir_perms;

	class lnk_file r_file_perms;

	class file rx_file_perms

	class process { transition noatsecure siginh rlimitinh sigchld };

	class fd use;

	class fifo_file rw_file_perms;

')

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

## <interface name="corecmd_domtrans_shell">

##	<description>

##		Execute a shell in the target domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<parameter name="target_domain">

##		The type of the shell process.

##	</parameter>

## </interface>

#

define(`corecmd_domtrans_shell',`

	requires_block_template(`$0'_depend)

	corecmd_shell_spec_domtrans($1,$2)

	type_transition $1 shell_exec_t:process $2;

')

define(`corecmd_domtrans_shell_depend',`

	type shell_exec_t;

')

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

#

# corecmd_chroot_exec_chroot(domain)

#

define(`corecmd_chroot_exec_chroot',`

	requires_block_template(`$0'_depend)

	allow $1 chroot_exec_t:file { getattr read execute execute_no_trans };

	allow $1 self:capability sys_chroot;

')

define(`corecmd_chroot_exec_chroot_depend',`

	type chroot_exec_t;

	class file { getattr read execute execute_no_trans };

	class capability sys_chroot;

')

## </module>