## <summary>

## Core policy for shells, and generic programs

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

## </summary>

## <summary>

##	Make the shell an entrypoint for the specified domain.

## </summary>

## <param name="domain">

##	The domain for which the shell is an entrypoint.

## </param>

interface(`corecmd_shell_entry_type',`

	gen_require(`

		type shell_exec_t;

	')

	domain_entry_file($1,shell_exec_t)

')

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

#

# corecmd_search_bin(domain)

#

interface(`corecmd_search_bin',`

	gen_require(`

		type bin_t;

		class dir search;

	')

	allow $1 bin_t:dir search;

')

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

#

# corecmd_list_bin(domain)

#

interface(`corecmd_list_bin',`

	gen_require(`

		type bin_t;

		class dir r_dir_perms;

	')

	allow $1 bin_t:dir r_dir_perms;

')

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

## <summary>

##	Get the attributes of files in bin directories.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

interface(`corecmd_getattr_bin_file',`

	gen_require(`

		type bin_t;

		class file getattr;

	')

	allow $1 bin_t:file getattr;

')

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

## <summary>

##	Read symbolic links in bin directories.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

interface(`corecmd_read_bin_symlink',`

	gen_require(`

		type bin_t;

		class dir search;

		class lnk_file read;

	')

	allow $1 bin_t:dir search;

	allow $1 bin_t:lnk_file read;

')

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

#

# corecmd_exec_bin(domain)

#

interface(`corecmd_exec_bin',`

	gen_require(`

		type bin_t;

		class dir r_dir_perms;

		class lnk_file r_file_perms;

	')

	allow $1 bin_t:dir r_dir_perms;

	allow $1 bin_t:lnk_file r_file_perms;

	can_exec($1,bin_t)

')

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

#

# corecmd_search_sbin(domain)

#

interface(`corecmd_search_sbin',`

	gen_require(`

		type sbin_t;

		class dir search;

	')

	allow $1 sbin_t:dir search;

')

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

#

# corecmd_list_sbin(domain)

#

interface(`corecmd_list_sbin',`

	gen_require(`

		type sbin_t;

		class dir r_dir_perms;

	')

	allow $1 sbin_t:dir r_dir_perms;

')

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

#

# corecmd_getattr_sbin_file(domain)

#

interface(`corecmd_getattr_sbin_file',`

	gen_require(`

		type sbin_t;

		class file getattr;

	')

	allow $1 sbin_t:file getattr;

')

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

#

# corecmd_dontaudit_getattr_sbin_file(domain)

#

interface(`corecmd_dontaudit_getattr_sbin_file',`

	gen_require(`

		type sbin_t;

		class file getattr;

	')

	dontaudit $1 sbin_t:file getattr;

')

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

## <summary>

##	Read symbolic links in sbin directories.

## </summary>

## <param name="domain">

##	The type of the process performing this action.

## </param>

interface(`corecmd_read_sbin_symlink',`

	gen_require(`

		type sbin_t;

		class dir search;

		class lnk_file read;

	')

	allow $1 sbin_t:dir search;

	allow $1 sbin_t:lnk_file read;

')

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

#

# corecmd_exec_sbin(domain)

#

interface(`corecmd_exec_sbin',`

	gen_require(`

		type sbin_t;

		class dir r_dir_perms;

		class lnk_file r_file_perms;

	')

	allow $1 sbin_t:dir r_dir_perms;

	allow $1 sbin_t:lnk_file r_file_perms;

	can_exec($1,sbin_t)

')

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

#

# corecmd_exec_shell(domain)

#

interface(`corecmd_exec_shell',`

	gen_require(`

		type bin_t, shell_exec_t;

		class dir r_dir_perms;

		class lnk_file r_file_perms;

	')

	allow $1 bin_t:dir r_dir_perms;

	allow $1 bin_t:lnk_file r_file_perms;

	can_exec($1,shell_exec_t)

')

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

#

# corecmd_exec_ls(domain)

#

interface(`corecmd_exec_ls',`

	gen_require(`

		type bin_t, ls_exec_t;

		class dir r_dir_perms;

		class lnk_file r_file_perms;

	')

	allow $1 bin_t:dir r_dir_perms;

	allow $1 bin_t:lnk_file r_file_perms;

	can_exec($1,ls_exec_t)

')

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

## <desc>

##	Execute a shell in the target domain.  This

##	is an explicit transition, requiring the

##	caller to use setexeccon().

## </desc>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <param name="target_domain">

##	The type of the shell process.

## </param>

#

interface(`corecmd_shell_spec_domtrans',`

	gen_require(`

		type bin_t, shell_exec_t;

		class dir r_dir_perms;

		class lnk_file r_file_perms;

		class fd use;

		class fifo_file rw_file_perms;

		class process sigchld;

	')

	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;

')

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

## <desc>

##	Execute a shell in the target domain.

## </desc>

## <param name="domain">

##	The type of the process performing this action.

## </param>

## <param name="target_domain">

##	The type of the shell process.

## </param>

#

interface(`corecmd_domtrans_shell',`

	gen_require(`

		type shell_exec_t;

	')

	corecmd_shell_spec_domtrans($1,$2)

	type_transition $1 shell_exec_t:process $2;

')

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

#

# corecmd_chroot_exec_chroot(domain)

#

interface(`corecmd_chroot_exec_chroot',`

	gen_require(`

		type chroot_exec_t;

		class capability sys_chroot;

	')

	can_exec($1,chroot_exec_t)

	allow $1 self:capability sys_chroot;

')