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

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## <summary>Policy for udev.</summary>
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########################################
## <summary>
## Execute udev in the udev domain.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
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#
interface(`udev_domtrans',`
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gen_require(`
type udev_t, udev_exec_t;
class process sigchld;
class fd use;
class fifo_file rw_file_perms;
')
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domain_auto_trans($1, udev_exec_t, udev_t)
allow $1 udev_t:fd use;
allow udev_t $1:fd use;
allow udev_t $1:fifo_file rw_file_perms;
allow udev_t $1:process sigchld;
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')
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########################################
## <summary>
## Do not audit attempts to inherit a
## udev file descriptor.
## </summary>
## <param name="domain">
## Domain to not audit.
## </param>
#
interface(`udev_dontaudit_use_fd',`
gen_require(`
type udev_t;
class fd use;
')
dontaudit $1 udev_t:fd use;
')
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########################################
## <summary>
## Do not audit attempts to read or write
## to a udev unix datagram socket.
## </summary>
## <param name="domain">
## Domain to not audit.
## </param>
#
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interface(`udev_dontaudit_rw_unix_dgram_socket',`
gen_require(`
type udev_t;
class unix_dgram_socket { read write };
')
dontaudit $1 udev_t:unix_dgram_socket { read write };
')
########################################
## <summary>
## Allow process to read list of devices.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
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#
interface(`udev_read_db',`
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gen_require(`
type udev_tdb_t;
class file r_file_perms;
')
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dev_list_all_dev_nodes($1)
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allow $1 udev_tdb_t:file r_file_perms;
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')
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########################################
## <summary>
## Allow process to modify list of devices.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
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#
interface(`udev_rw_db',`
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gen_require(`
type udev_tdb_t;
class file rw_file_perms;
')
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dev_list_all_dev_nodes($1)
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allow $1 udev_tdb_t:file rw_file_perms;
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')