selinux-refpolicy/policy/modules/apps/rssh.if

## <summary>Restricted (scp/sftp) only shell.</summary>

########################################
## <summary>
##	Role access for rssh.
## </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_domain">
##	<summary>
##	User domain for the role.
##	</summary>
## </param>
## <param name="user_exec_domain">
##	<summary>
##	User exec domain for execute and transition access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access
##	</summary>
## </param>
#
template(`rssh_role',`
	gen_require(`
		attribute_role rssh_roles;
		type rssh_t, rssh_exec_t, rssh_ro_t;
		type rssh_rw_t;
	')

	roleattribute $4 rssh_roles;

	domtrans_pattern($2, rssh_exec_t, rssh_t)

	allow $2 rssh_t:process { ptrace signal_perms };
	ps_process_pattern($2, rssh_t)

	allow $2 { rssh_ro_t rssh_rw_t }:dir { manage_dir_perms relabel_dir_perms };
	allow $2 { rssh_ro_t rssh_rw_t }:file { manage_file_perms relabel_file_perms };
')

########################################
## <summary>
##	Execute rssh in the rssh domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rssh_spec_domtrans',`
	gen_require(`
		type rssh_t, rssh_exec_t;
	')

	corecmd_search_bin($1)
	spec_domtrans_pattern($1, rssh_exec_t, rssh_t)
')

########################################
## <summary>
##	Execute the rssh program
##	in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rssh_exec',`
	gen_require(`
		type rssh_exec_t;
	')

	corecmd_search_bin($1)
	can_exec($1, rssh_exec_t)
')

########################################
## <summary>
##	Execute a domain transition to
##	run rssh chroot helper.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rssh_domtrans_chroot_helper',`
	gen_require(`
		type rssh_chroot_helper_t, rssh_chroot_helper_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, rssh_chroot_helper_exec_t, rssh_chroot_helper_t)
')

########################################
## <summary>
##	Read users rssh read-only content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rssh_read_ro_content',`
	gen_require(`
		type rssh_ro_t;
	')

	allow $1 rssh_ro_t:dir list_dir_perms;
	allow $1 rssh_ro_t:file read_file_perms;
')