138 lines
4.1 KiB
Plaintext
138 lines
4.1 KiB
Plaintext
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#
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# Macros for uml domains.
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#
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#
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# Author: Russell Coker <russell@coker.com.au>
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#
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#
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# uml_domain(domain_prefix)
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#
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# Define a derived domain for the uml program when executed
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# by a user domain.
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#
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# The type declaration for the executable type for this program is
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# provided separately in domains/program/uml.te.
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#
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undefine(`uml_domain')
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ifdef(`uml.te', `
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define(`uml_domain',`
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# Derived domain based on the calling user domain and the program.
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type $1_uml_t, domain;
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type $1_uml_exec_t, file_type, sysadmfile, $1_file_type;
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type $1_uml_ro_t, file_type, sysadmfile, $1_file_type;
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type $1_uml_rw_t, file_type, sysadmfile, $1_file_type;
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# for X
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ifdef(`startx.te', `
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ifelse($1, sysadm, `', `
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ifdef(`xdm.te', `
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allow $1_uml_t xdm_xserver_tmp_t:dir search;
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')dnl end if xdm.te
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allow $1_uml_t $1_xserver_tmp_t:sock_file write;
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can_unix_connect($1_uml_t, $1_xserver_t)
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')dnl end ifelse sysadm
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')dnl end ifdef startx
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allow $1_t { $1_uml_ro_t $1_uml_rw_t }:{ file sock_file fifo_file } { relabelfrom relabelto create_file_perms };
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allow $1_t $1_uml_exec_t:file { relabelfrom relabelto create_file_perms };
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allow $1_t { $1_uml_ro_t $1_uml_rw_t }:lnk_file { relabelfrom relabelto create_lnk_perms };
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allow $1_t { $1_uml_ro_t $1_uml_rw_t $1_uml_exec_t }:dir { relabelfrom relabelto create_dir_perms };
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r_dir_file($1_t, uml_ro_t)
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# Transition from the user domain to this domain.
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domain_auto_trans($1_t, { uml_exec_t $1_uml_exec_t }, $1_uml_t)
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can_exec($1_uml_t, { uml_exec_t $1_uml_exec_t })
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# The user role is authorized for this domain.
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role $1_r types $1_uml_t;
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# Inherit and use descriptors from gnome-pty-helper.
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ifdef(`gnome-pty-helper.te', `allow $1_uml_t $1_gph_t:fd use;')
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# Inherit and use descriptors from newrole.
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ifdef(`newrole.te', `allow $1_uml_t newrole_t:fd use;')
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# allow ps, ptrace, signal
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can_ps($1_t, $1_uml_t)
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can_ptrace($1_t, $1_uml_t)
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allow $1_t $1_uml_t:process signal_perms;
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# allow the UML thing to happen
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allow $1_uml_t self:process { fork signal_perms ptrace };
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can_create_pty($1_uml)
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allow $1_uml_t root_t:dir search;
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tmp_domain($1_uml)
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can_exec($1_uml_t, $1_uml_tmp_t)
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tmpfs_domain($1_uml)
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can_exec($1_uml_t, $1_uml_tmpfs_t)
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create_dir_file($1_t, $1_uml_tmp_t)
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allow $1_t $1_uml_tmp_t:sock_file create_file_perms;
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allow $1_uml_t self:fifo_file rw_file_perms;
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allow $1_uml_t fs_t:filesystem getattr;
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allow $1_uml_t tun_tap_device_t:chr_file { read write ioctl };
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ifdef(`uml_net.te', `
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# for uml_net
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domain_auto_trans($1_uml_t, uml_net_exec_t, uml_net_t)
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allow uml_net_t $1_uml_t:unix_stream_socket { read write };
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allow uml_net_t $1_uml_t:unix_dgram_socket { read write };
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dontaudit uml_net_t privfd:fd use;
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can_access_pty(uml_net_t, $1_uml)
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dontaudit uml_net_t $1_uml_rw_t:dir { getattr search };
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')dnl end ifdef uml_net.te
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# for mconsole
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allow { $1_t $1_uml_t } $1_uml_t:unix_dgram_socket sendto;
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allow $1_uml_t $1_t:unix_dgram_socket sendto;
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# Use the network.
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can_network($1_uml_t)
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allow $1_uml_t port_type:tcp_socket name_connect;
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can_ypbind($1_uml_t)
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# for xterm
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uses_shlib($1_uml_t)
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can_exec($1_uml_t, { bin_t sbin_t lib_t })
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allow $1_uml_t { bin_t sbin_t }:dir search;
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allow $1_uml_t etc_t:file { getattr read };
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dontaudit $1_uml_t etc_runtime_t:file read;
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can_tcp_connect($1_uml_t, sshd_t)
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ifdef(`xauth.te', `
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allow $1_uml_t $1_xauth_home_t:file { getattr read };
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')
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allow $1_uml_t var_run_t:dir search;
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allow $1_uml_t initrc_var_run_t:file { getattr read };
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dontaudit $1_uml_t initrc_var_run_t:file { write lock };
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allow $1_uml_t device_t:dir search;
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allow $1_uml_t self:unix_stream_socket create_stream_socket_perms;
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allow $1_uml_t self:unix_dgram_socket create_socket_perms;
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allow $1_uml_t privfd:fd use;
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allow $1_uml_t proc_t:dir search;
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allow $1_uml_t proc_t:file { getattr read };
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# for SKAS - need something better
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allow $1_uml_t proc_t:file write;
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# Write to the user domain tty.
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access_terminal($1_uml_t, $1)
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# access config files
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allow $1_uml_t home_root_t:dir search;
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file_type_auto_trans($1_uml_t, $1_home_dir_t, $1_uml_rw_t)
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r_dir_file($1_uml_t, { $1_uml_ro_t uml_ro_t })
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# putting uml data under /var is usual...
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allow $1_uml_t var_t:dir search;
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')dnl end macro definition
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', `
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define(`uml_domain',`')
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')
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