94 lines
3.1 KiB
Plaintext
94 lines
3.1 KiB
Plaintext
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#DESC Devfsd - Control daemon for devfs device file system
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#
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# Author: Russell Coker <russell@coker.com.au>
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# X-Debian-Packages: devfsd
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#
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#################################
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#
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# Rules for the devfsd_t domain.
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#
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etcdir_domain(devfsd)
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typealias devfsd_etc_t alias etc_devfsd_t;
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allow kernel_t { device_t root_t }:dir mounton;
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daemon_domain(devfsd, `, privmodule')
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allow devfsd_t urandom_device_t:chr_file read;
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# for startup scripts
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can_exec(devfsd_t, bin_t)
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allow devfsd_t self:fifo_file rw_file_perms;
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allow devfsd_t proc_t:dir r_dir_perms;
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allow devfsd_t { etc_t etc_runtime_t proc_t }:file r_file_perms;
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allow devfsd_t devtty_t:chr_file rw_file_perms;
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# for alsa
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allow devfsd_t proc_t:file setattr;
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# for /sbin/modprobe
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allow devfsd_t { bin_t sbin_t }:dir r_dir_perms;
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ifdef(`distro_debian', `
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# for the makedev script - this may be a bad idea
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domain_auto_trans(dpkg_t, devfsd_exec_t, devfsd_t)
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# for package upgrade
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allow devfsd_t lib_t:file execute;
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')
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# mknod capability is for the startup scripts
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allow devfsd_t self:capability { chown dac_override fowner fsetid sys_tty_config mknod };
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# allow devfsd to change any object from type devfsd_t to any other type
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# also allow to unlink
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allow devfsd_t device_t:dir_file_class_set { create getattr setattr relabelfrom unlink };
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# allow devfsd to get and set attributes of any device node and to change the
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# type to any device type
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allow devfsd_t { device_type ttyfile ptyfile }:{ lnk_file sock_file fifo_file chr_file blk_file } { getattr setattr relabelto };
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allow devfsd_t mtrr_device_t:file { getattr setattr relabelto };
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allow devfsd_t initctl_t:fifo_file getattr;
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allow devfsd_t device_t:{ dir lnk_file sock_file fifo_file chr_file blk_file } setattr;
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allow devfsd_t device_t:dir { r_dir_perms setattr };
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allow devfsd_t devpts_t:dir { r_dir_perms relabelto };
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allow devfsd_t devpts_t:chr_file { getattr setattr };
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allow devpts_t device_t:filesystem associate;
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allow initctl_t device_t:filesystem associate;
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allow device_t device_t:filesystem associate;
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allow devlog_t device_t:filesystem associate;
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# allow all devices to be under device_t
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allow { device_type ttyfile ptyfile } device_t:filesystem associate;
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allow domain device_t:lnk_file r_file_perms;
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# read the config files
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allow devfsd_t etc_t:dir r_dir_perms;
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# allow the permissions and symlinks to be done
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allow devfsd_t device_t:lnk_file create_file_perms;
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allow devfsd_t device_t:dir rw_dir_perms;
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allow devfsd_t { file_type ttyfile ptyfile }:{ chr_file blk_file } getattr;
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allow devfsd_t file_type:lnk_file r_file_perms;
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allow devfsd_t self:unix_dgram_socket create_socket_perms;
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allow devfsd_t self:unix_stream_socket create_stream_socket_perms;
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allow devfsd_t self:unix_dgram_socket sendto;
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allow devfsd_t self:unix_stream_socket connect;
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allow devfsd_t devfs_control_t:chr_file { getattr read ioctl };
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dontaudit userdomain devfs_control_t:chr_file getattr;
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# allow resolv.conf and UDP access for LDAP or other NSS data source
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allow devfsd_t self:udp_socket create_socket_perms;
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allow devfsd_t privfd:fd use;
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allow kernel_t device_t:filesystem mount;
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# for nss-ldap etc
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can_network_client_tcp(devfsd_t)
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can_ypbind(devfsd_t)
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