selinux-refpolicy/refpolicy/policy/modules/system/mount.if

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## <summary>Policy for mount.</summary>
########################################
## <summary>
## Execute mount in the mount domain.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
#
interface(`mount_domtrans',`
gen_require(`
type mount_t, mount_exec_t;
class process sigchld;
class fd use;
class fifo_file rw_file_perms;
')
domain_auto_trans($1,mount_exec_t,mount_t)
allow $1 mount_t:fd use;
allow mount_t $1:fd use;
allow mount_t $1:fifo_file rw_file_perms;
allow mount_t $1:process sigchld;
')
########################################
## <summary>
## Execute mount in the mount domain, and
## allow the specified role the mount domain,
## and use the caller's terminal.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
## <param name="role">
## The role to be allowed the mount domain.
## </param>
## <param name="terminal">
## The type of the terminal allow the mount domain to use.
## </param>
#
interface(`mount_run',`
gen_require(`
type mount_t;
class chr_file rw_file_perms;
')
mount_domtrans($1)
role $2 types mount_t;
allow mount_t $3:chr_file rw_file_perms;
')
########################################
## <summary>
## Execute mount in the caller domain.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
#
interface(`mount_exec',`
gen_require(`
type mount_exec_t;
')
allow $1 mount_exec_t:dir r_dir_perms;
allow $1 mount_exec_t:lnk_file r_file_perms;
can_exec($1,mount_exec_t)
')
########################################
## <summary>
## Use file descriptors for mount.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
#
interface(`mount_use_fd',`
gen_require(`
type mount_t;
class fd use;
')
allow $1 mount_t:fd use;
')
########################################
## <summary>
## Allow the mount domain to send nfs requests for mounting
## network drives
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
#
interface(`mount_send_nfs_client_request',`
gen_require(`
type mount_t;
class udp_socket rw_socket_perms;
')
allow $1 mount_t:udp_socket rw_socket_perms;
')