[selinux-policy: 401/3172] initial commit of ssh.
Daniel J Walsh
dwalsh at fedoraproject.org
Thu Oct 7 19:39:27 UTC 2010
commit 0404a3903a51b576c492214cd2d9be45a2252003
Author: Chris PeBenito <cpebenito at tresys.com>
Date: Tue Jun 21 21:07:46 2005 +0000
initial commit of ssh.
refpolicy/policy/modules/kernel/terminal.if | 20 ++
refpolicy/policy/modules/services/ssh.if | 285 +++++++++++++++++++++++++
refpolicy/policy/modules/services/ssh.te | 229 ++++++++++++++++++++
refpolicy/policy/modules/system/userdomain.if | 127 ++++++-----
4 files changed, 605 insertions(+), 56 deletions(-)
---
diff --git a/refpolicy/policy/modules/kernel/terminal.if b/refpolicy/policy/modules/kernel/terminal.if
index c41a065..a9871a0 100644
--- a/refpolicy/policy/modules/kernel/terminal.if
+++ b/refpolicy/policy/modules/kernel/terminal.if
@@ -48,6 +48,26 @@ define(`term_user_pty',`
')
########################################
+## <interface name="term_login_pty">
+## <description>
+## Transform specified type into a pty type
+## used by login programs, such as sshd.
+## </description>
+## <parameter name="pty_type">
+## An object type that will applied to a pty.
+## </parameter>
+## </interface>
+#
+define(`term_login_pty',`
+ gen_require(`
+ attribute server_ptynode;
+ ')
+
+ term_pty($1)
+ typeattribute $1 server_ptynode;
+')
+
+########################################
## <interface name="term_tty">
## <description>
## Transform specified type into a tty type.
diff --git a/refpolicy/policy/modules/services/ssh.fc b/refpolicy/policy/modules/services/ssh.fc
new file mode 100644
index 0000000..e69de29
diff --git a/refpolicy/policy/modules/services/ssh.if b/refpolicy/policy/modules/services/ssh.if
new file mode 100644
index 0000000..ad7afd5
--- /dev/null
+++ b/refpolicy/policy/modules/services/ssh.if
@@ -0,0 +1,285 @@
+define(`ssh_per_userdomain_template',`
+ # Derived domain based on the calling user domain and the program.
+ type $1_ssh_t; #, privlog, nscd_client_domain;
+ domain_type($1_ssh_t)
+
+ type $1_home_ssh_t; #, $1_file_type;
+ files_file_type($1_home_ssh_t)
+ role $1_r types $1_ssh_t;
+
+ # Transition from the user domain to the derived domain.
+ domain_auto_trans($1_t, ssh_exec_t, $1_ssh_t)
+
+ libs_use_ld_so($1_ssh_t)
+ libs_use_shared_libs($1_ssh_t)
+
+ tunable_policy(`use_nfs_home_dirs',`
+ fs_manage_nfs_dirs($1_ssh_t)
+ fs_manage_nfs_files($1_ssh_t)
+ ')
+
+ tunable_policy(`use_samba_home_dirs',`
+ fs_manage_cifs_dirs($1_ssh_t)
+ fs_manage_cifs_files($1_ssh_t)
+ ')
+
+ ifdef(`TODO',`
+ # Grant permissions within the domain.
+ general_domain_access($1_ssh_t)
+ allow $1_ssh_t autofs_t:dir { search getattr };
+
+ # Use descriptors created by sshd
+ allow $1_ssh_t privfd:fd use;
+
+ read_locale($1_ssh_t)
+
+ # Get attributes of file systems.
+ allow $1_ssh_t fs_type:filesystem getattr;
+
+ base_file_read_access($1_ssh_t)
+
+ # Read /var.
+ allow $1_ssh_t var_t:dir r_dir_perms;
+ allow $1_ssh_t var_t:notdevfile_class_set r_file_perms;
+
+ # Read /var/run, /var/log.
+ allow $1_ssh_t var_run_t:dir r_dir_perms;
+ allow $1_ssh_t var_run_t:{ file lnk_file } r_file_perms;
+ allow $1_ssh_t var_log_t:dir r_dir_perms;
+ allow $1_ssh_t var_log_t:{ file lnk_file } r_file_perms;
+
+ # Read /etc.
+ allow $1_ssh_t etc_t:dir r_dir_perms;
+ allow $1_ssh_t etc_t:notdevfile_class_set r_file_perms;
+ allow $1_ssh_t etc_runtime_t:{ file lnk_file } r_file_perms;
+
+ # Read /dev directories and any symbolic links.
+ allow $1_ssh_t device_t:dir r_dir_perms;
+ allow $1_ssh_t device_t:lnk_file r_file_perms;
+
+ # Read /dev/urandom.
+ allow $1_ssh_t urandom_device_t:chr_file r_file_perms;
+
+ # Read and write /dev/null.
+ allow $1_ssh_t { null_device_t zero_device_t }:chr_file rw_file_perms;
+
+ # Grant permissions needed to create TCP and UDP sockets and
+ # to access the network.
+ can_network_client_tcp($1_ssh_t)
+ can_resolve($1_ssh_t)
+ can_ypbind($1_ssh_t)
+ can_kerberos($1_ssh_t)
+
+ # for port forwarding
+ if (user_tcp_server) {
+ allow $1_ssh_t port_t:tcp_socket name_bind;
+ }
+
+ # Use capabilities.
+ allow $1_ssh_t self:capability { setuid setgid dac_override dac_read_search };
+
+ # run helper programs - needed eg for x11-ssh-askpass
+ can_exec($1_ssh_t, { shell_exec_t bin_t })
+
+ # Read the ssh key file.
+ allow $1_ssh_t sshd_key_t:file r_file_perms;
+
+ # Access the ssh temporary files.
+ file_type_auto_trans($1_ssh_t, tmp_t, sshd_tmp_t)
+ allow $1_ssh_t $1_tmp_t:dir r_dir_perms;
+
+ # for rsync
+ allow $1_ssh_t $1_t:unix_stream_socket rw_socket_perms;
+
+ # Access the users .ssh directory.
+ file_type_auto_trans({ sysadm_ssh_t $1_ssh_t }, $1_home_dir_t, $1_home_ssh_t, dir)
+ file_type_auto_trans($1_ssh_t, $1_home_dir_t, $1_home_ssh_t, sock_file)
+ allow $1_t $1_home_ssh_t:sock_file create_file_perms;
+ allow { sysadm_ssh_t $1_ssh_t } $1_home_ssh_t:file create_file_perms;
+ allow { sysadm_ssh_t $1_ssh_t } $1_home_ssh_t:lnk_file { getattr read };
+ dontaudit $1_ssh_t $1_home_t:dir { getattr search };
+ r_dir_file({ sshd_t sshd_extern_t }, $1_home_ssh_t)
+ rw_dir_create_file($1_t, $1_home_ssh_t)
+
+ # for /bin/sh used to execute xauth
+ dontaudit $1_ssh_t proc_t:dir search;
+ dontaudit $1_ssh_t proc_t:{ lnk_file file } { getattr read };
+
+ # Inherit and use descriptors from gnome-pty-helper.
+ ifdef(`gnome-pty-helper.te', `allow $1_ssh_t $1_gph_t:fd use;')
+
+ # Write to the user domain tty.
+ access_terminal($1_ssh_t, $1)
+
+ # Allow the user shell to signal the ssh program.
+ allow $1_t $1_ssh_t:process signal;
+ # allow ps to show ssh
+ can_ps($1_t, $1_ssh_t)
+
+ ifdef(`xserver.te', `
+ # Communicate with the X server.
+ ifdef(`startx.te', `
+ can_unix_connect($1_ssh_t, $1_xserver_t)
+ allow $1_ssh_t $1_xserver_tmp_t:sock_file rw_file_perms;
+ allow $1_ssh_t $1_xserver_tmp_t:dir search;
+ ')dnl end if startx
+ ifdef(`xdm.te', `
+ allow $1_ssh_t { xdm_xserver_tmp_t xdm_tmp_t }:dir search;
+ allow $1_ssh_t { xdm_tmp_t }:sock_file write;
+ ')
+ ')dnl end if xserver
+
+ ifdef(`ssh-agent.te', `
+ ssh_agent_domain($1)
+ ')dnl end if ssh_agent.te
+
+ #allow ssh to access keys stored on removable media
+ # Should we have a boolean around this?
+ allow $1_ssh_t mnt_t:dir search;
+ r_dir_file($1_ssh_t, removable_t)
+
+ ifdef(`xdm.te', `
+ # should be able to remove these two later
+ allow $1_ssh_t xdm_xserver_tmp_t:sock_file { read write };
+ allow $1_ssh_t xdm_xserver_tmp_t:dir search;
+ allow $1_ssh_t xdm_xserver_t:unix_stream_socket connectto;
+ allow $1_ssh_t xdm_xserver_t:shm r_shm_perms;
+ allow $1_ssh_t xdm_xserver_t:fd use;
+ allow $1_ssh_t xdm_xserver_tmpfs_t:file read;
+ allow $1_ssh_t xdm_t:fd use;
+ ')dnl end if xdm.te
+ ') dnl endif TODO
+')
+
+########################################
+#
+#
+#
+define(`sshd_program_domain', `
+ # auth_chkpwd is for running unix_chkpwd and unix_verify.
+ type $1_t; #, nscd_client_domain;
+ role system_r types $1_t;
+
+ type $1_devpts_t;
+ term_login_pty($1_devpts_t)
+
+ type $1_var_run_t;
+ files_pid_file($1_var_run_t)
+
+ allow $1_t self:capability { kill sys_chroot sys_resource chown dac_override fowner fsetid setgid setuid sys_tty_config };
+ allow $1_t self:fifo_file rw_file_perms;
+ allow $1_t self:process { signal setsched setrlimit setexec };
+
+ allow $1_t self:tcp_socket { listen accept create connect ioctl read getattr write setattr append bind getopt setopt shutdown };
+ allow $1_t self:udp_socket { connect create ioctl read getattr write setattr append bind getopt setopt shutdown };
+
+ allow $1_t $1_devpts_t:chr_file { rw_file_perms setattr getattr relabelfrom };
+ term_create_pty($1_t,$1_devpts_t)
+
+ allow $1_t $1_var_run_t:file create_file_perms;
+ files_create_pid($1_t,$1_var_run_t,file)
+
+ can_exec($1_t, sshd_exec_t)
+
+ # Access key files
+ allow $1_t sshd_key_t:file { getattr read };
+
+ kernel_read_kernel_sysctl($1_t)
+
+ corenet_tcp_sendrecv_all_if($1_t)
+ corenet_udp_sendrecv_all_if($1_t)
+ corenet_raw_sendrecv_all_if($1_t)
+ corenet_tcp_sendrecv_all_nodes($1_t)
+ corenet_udp_sendrecv_all_nodes($1_t)
+ corenet_raw_sendrecv_all_nodes($1_t)
+ corenet_udp_sendrecv_all_ports($1_t)
+ corenet_tcp_sendrecv_all_ports($1_t)
+ corenet_tcp_bind_all_nodes($1_t)
+ corenet_udp_bind_all_nodes($1_t)
+
+ dev_read_urand($1_t)
+
+ selinux_get_fs_mount($1_t)
+ selinux_validate_context($1_t)
+ selinux_compute_access_vector($1_t)
+ selinux_compute_create_context($1_t)
+ selinux_compute_relabel_context($1_t)
+ selinux_compute_user_contexts($1_t)
+
+ auth_dontaudit_read_shadow($1_t)
+ auth_domtrans_chk_passwd($1_t)
+ auth_rw_login_records($1_t)
+ auth_rw_lastlog($1_t)
+
+ domain_wide_inherit_fd($1_t)
+ domain_subj_id_change_exempt($1_t)
+ domain_role_change_exempt($1_t)
+ domain_obj_id_change_exempt($1_t)
+
+ files_read_generic_etc_files($1_t)
+ files_read_etc_runtime_files($1_t)
+
+ init_rw_script_pid($1_t)
+
+ libs_use_ld_so($1_t)
+ libs_use_shared_libs($1_t)
+
+ logging_search_logs($1_t)
+ logging_send_syslog_msg($1_t)
+
+ miscfiles_read_localization($1_t)
+
+ seutil_read_default_contexts($1_t)
+
+ sysnet_read_config($1_t)
+
+ tunable_policy(`use_nfs_home_dirs',`
+ fs_read_nfs_files($1_t)
+ ')
+
+ tunable_policy(`use_samba_home_dirs',`
+ fs_read_cifs_files($1_t)
+ ')
+
+ ifdef(`TODO',`
+
+ # do not allow statfs()
+ dontaudit $1_t fs_type:filesystem getattr;
+
+ allow $1_t bin_t:dir search;
+ allow $1_t bin_t:lnk_file read;
+
+ # for sshd subsystems, such as sftp-server.
+ allow $1_t bin_t:file getattr;
+
+ # Read /var.
+ allow $1_t var_t:dir getattr;
+
+ ifdef(`mount.te', `
+ allow $1_t mount_t:udp_socket rw_socket_perms;
+ ')
+
+ allow $1_t { home_root_t home_dir_type }:dir { search getattr };
+ allow $1_t autofs_t:dir { search getattr };
+
+ dontaudit sshd_t userpty_type:chr_file relabelfrom;
+
+ optional_policy(`inetd.te',`
+ if (run_ssh_inetd) {
+ allow $1_t self:process signal;
+ allow $1_t inetd_t:tcp_socket rw_socket_perms;
+ allow $1_t var_run_t:dir { getattr search };
+ } else {
+ corenet_tcp_bind_ssh_port($1_t)
+ init_use_fd($1_t)
+ init_use_script_pty($1_t)
+ }
+ ',`
+ # These rules should match the else block
+ # of the run_ssh_inetd conditional directly above
+ corenet_tcp_bind_ssh_port($1_t)
+ init_use_fd($1_t)
+ init_use_script_pty($1_t)
+ ')
+ ') dnl end TODO
+')
diff --git a/refpolicy/policy/modules/services/ssh.te b/refpolicy/policy/modules/services/ssh.te
new file mode 100644
index 0000000..2a0290d
--- /dev/null
+++ b/refpolicy/policy/modules/services/ssh.te
@@ -0,0 +1,229 @@
+
+policy_module(ssh,1.0)
+
+########################################
+#
+# Declarations
+#
+
+# Allow ssh logins as sysadm_r:sysadm_t
+bool ssh_sysadm_login false;
+
+# Allow ssh to run from inetd instead of as a daemon.
+bool run_ssh_inetd false;
+
+# Type for the ssh-agent executable.
+type ssh_agent_exec_t;
+files_file_type(ssh_agent_exec_t)
+
+# ssh client executable.
+type ssh_exec_t;
+files_file_type(ssh_exec_t)
+
+type ssh_keygen_t;
+type ssh_keygen_exec_t;
+init_daemon_domain(ssh_keygen_t,ssh_keygen_exec_t)
+role system_r types ssh_keygen_t;
+
+# ssh server executable
+type sshd_exec_t;
+files_file_type(sshd_exec_t)
+
+type sshd_key_t;
+files_file_type(sshd_key_t)
+
+type sshd_tmp_t;
+files_tmp_file(sshd_tmp_t)
+
+#################################
+#
+# sshd local policy
+#
+# sshd_t is the domain for the sshd program.
+#
+
+sshd_program_domain(sshd)
+
+allow sshd_t sshd_tmp_t:dir create_dir_perms;
+allow sshd_t sshd_tmp_t:file create_file_perms;
+allow sshd_t sshd_tmp_t:sock_file create_file_perms;
+files_create_tmp_files(sshd_t, sshd_tmp_t, { dir file sock_file })
+
+# for X forwarding
+corenet_tcp_bind_xserver_port(sshd_t)
+
+auth_exec_pam(sshd_t)
+
+seutil_read_config(sshd_t)
+
+ifdef(`TODO',`
+if (ssh_sysadm_login) {
+ userdom_spec_domtrans_all_users(sshd_t)
+ userdom_signal_all_users(sshd_t)
+
+ ifdef(`xauth.te',`
+ domain_trans(sshd_t, xauth_exec_t, userdomain)
+ ')
+ # Relabel and access ptys created by sshd
+ # ioctl is necessary for logout() processing for utmp entry and for w to
+ # display the tty.
+ # some versions of sshd on the new SE Linux require setattr
+ allow sshd_t ptyfile:chr_file { relabelto read write getattr ioctl setattr };
+ # inheriting stream sockets is needed for "ssh host command" as no pty
+ # is allocated
+ allow userdomain sshd_t:unix_stream_socket rw_stream_socket_perms;
+} else {
+ userdom_spec_domtrans_unpriv_users(sshd_t)
+ userdom_signal_unpriv_users(sshd_t)
+
+ ifdef(`xauth.te',`
+ domain_trans(sshd_t, xauth_exec_t, unpriv_userdomain)
+ ')
+ # Relabel and access ptys created by sshd
+ # ioctl is necessary for logout() processing for utmp entry and for w to
+ # display the tty.
+ # some versions of sshd on the new SE Linux require setattr
+ allow sshd_t userpty_type:chr_file { relabelto read write getattr ioctl setattr };
+ # inheriting stream sockets is needed for "ssh host command" as no pty
+ # is allocated
+ allow userdomain sshd_t:unix_stream_socket rw_stream_socket_perms;
+}
+
+# for when the network connection breaks after running newrole -r sysadm_r
+dontaudit sshd_t sysadm_devpts_t:chr_file setattr;
+
+# Allow checking users mail at login
+allow sshd_t { var_spool_t mail_spool_t }:dir search;
+allow sshd_t mail_spool_t:lnk_file read;
+allow sshd_t mail_spool_t:file getattr;
+') dnl endif TODO
+
+#################################
+#
+# sshd_extern local policy
+#
+# sshd_extern_t is the domain for ssh from outside our network
+#
+ifdef(`TODO',`
+sshd_program_domain(sshd_extern)
+
+domain_trans(sshd_extern_t, shell_exec_t, user_mini_domain)
+# Signal the user domains.
+allow sshd_extern_t user_mini_domain:process signal;
+
+ifdef(`xauth.te', `
+domain_trans(sshd_extern_t, xauth_exec_t, user_mini_domain)
+')
+
+# Relabel and access ptys created by sshd
+# ioctl is necessary for logout() processing for utmp entry and for w to
+# display the tty.
+# some versions of sshd on the new SE Linux require setattr
+allow sshd_extern_t user_mini_domain:chr_file { relabelto read write getattr ioctl setattr };
+
+# inheriting stream sockets is needed for "ssh host command" as no pty
+# is allocated
+allow user_mini_domain sshd_extern_t:unix_stream_socket rw_stream_socket_perms;
+
+optional_policy(`inetd.te',`
+ if (run_ssh_inetd) {
+ allow inetd_t ssh_port_t:tcp_socket name_bind;
+ domain_auto_trans(inetd_t, sshd_exec_t, sshd_t)
+ domain_trans(inetd_t, sshd_exec_t, sshd_extern_t)
+ } else {
+ domain_auto_trans(initrc_t, sshd_exec_t, sshd_t)
+ domain_trans(initrc_t, sshd_exec_t, sshd_extern_t)
+ dontaudit initrc_t sshd_key_t:file { getattr read };
+ }
+',`
+ # These rules should match the else block
+ # of the run_ssh_inetd conditional directly above
+ domain_auto_trans(initrc_t, sshd_exec_t, sshd_t)
+ domain_trans(initrc_t, sshd_exec_t, sshd_extern_t)
+ dontaudit initrc_t sshd_key_t:file { getattr read };
+')
+
+ifdef(`direct_sysadm_daemon', `
+# Direct execution by sysadm_r.
+domain_auto_trans(sysadm_t, sshd_exec_t, sshd_t)
+role_transition sysadm_r sshd_exec_t system_r;
+')
+
+# so a tunnel can point to another ssh tunnel...
+allow sshd_t self:tcp_socket { acceptfrom connectto recvfrom };
+allow sshd_t kernel_t:tcp_socket recvfrom;
+allow sshd_t kernel_t:tcp_socket recvfrom;
+
+# for port forwarding
+allow userdomain sshd_t:tcp_socket { connectto recvfrom };
+allow sshd_t userdomain:tcp_socket { acceptfrom recvfrom };
+allow userdomain kernel_t:tcp_socket recvfrom;
+allow sshd_t kernel_t:tcp_socket recvfrom;
+') dnl endif TODO
+
+########################################
+#
+# ssh_keygen local policy
+#
+
+# ssh_keygen_t is the type of the ssh-keygen program when run at install time
+# and by sysadm_t
+
+dontaudit ssh_keygen_t self:capability sys_tty_config;
+allow ssh_keygen_t self:process { sigchld sigkill sigstop signull signal };
+
+allow ssh_keygen_t self:unix_stream_socket create_stream_socket_perms;
+
+allow ssh_keygen_t sshd_key_t:file create_file_perms;
+files_create_etc_config(ssh_keygen_t,sshd_key_t,file)
+
+kernel_read_kernel_sysctl(ssh_keygen_t)
+
+dev_read_sysfs(ssh_keygen_t)
+dev_read_urand(ssh_keygen_t)
+
+term_dontaudit_use_console(ssh_keygen_t)
+
+domain_use_wide_inherit_fd(ssh_keygen_t)
+
+files_read_generic_etc_files(ssh_keygen_t)
+
+init_use_fd(ssh_keygen_t)
+init_use_script_pty(ssh_keygen_t)
+
+libs_use_ld_so(ssh_keygen_t)
+libs_use_shared_libs(ssh_keygen_t)
+
+logging_send_syslog_msg(ssh_keygen_t)
+
+allow ssh_keygen_t proc_t:dir r_dir_perms;
+allow ssh_keygen_t proc_t:lnk_file read;
+
+userdom_use_sysadm_tty(ssh_keygen_t)
+userdom_dontaudit_use_unpriv_user_fd(ssh_keygen_t)
+
+ifdef(`direct_sysadm_daemon',`
+ userdom_dontaudit_use_sysadm_terms(ssh_keygen_t)
+')
+
+ifdef(`targeted_policy', `
+ term_dontaudit_use_unallocated_tty(ssh_keygen_t)
+ term_dontaudit_use_generic_pty(ssh_keygen_t)
+ files_dontaudit_read_root_file(ssh_keygen_t)
+')
+
+optional_policy(`rhgb.te', `
+ rhgb_domain(ssh_keygen_t)
+')
+
+optional_policy(`selinux.te',`
+ seutil_newrole_sigchld(ssh_keygen_t)
+')
+
+optional_policy(`udev.te', `
+ udev_read_db(ssh_keygen_t)
+')
+
+ifdef(`TODO',`
+allow ssh_keygen_t autofs_t:dir { search getattr };
+')
diff --git a/refpolicy/policy/modules/system/userdomain.if b/refpolicy/policy/modules/system/userdomain.if
index 2f804f7..f129a43 100644
--- a/refpolicy/policy/modules/system/userdomain.if
+++ b/refpolicy/policy/modules/system/userdomain.if
@@ -869,28 +869,45 @@ define(`userdom_shell_domtrans_sysadm_depend',`
')
########################################
-## <interface name="userdom_use_sysadm_terms">
+## <interface name="userdom_use_sysadm_tty">
## <description>
-## Read and write administrative users
-## physical and pseudo terminals.
+## Read and write sysadm ttys.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## </interface>
#
-define(`userdom_use_sysadm_terms',`
- gen_require(`$0'_depend)
+define(`userdom_use_sysadm_tty',`
+ gen_require(`
+ type sysadm_tty_device_t;
+ class chr_file { getattr read write ioctl };
+ ')
dev_list_all_dev_nodes($1)
term_list_ptys($1)
- allow $1 admin_terminal:chr_file { getattr read write ioctl };
+ allow $1 sysadm_tty_device_t:chr_file { getattr read write ioctl };
')
-define(`userdom_use_sysadm_terms_depend',`
- attribute admin_terminal;
+########################################
+## <interface name="userdom_use_sysadm_terms">
+## <description>
+## Read and write sysadm ttys and ptys.
+## </description>
+## <parameter name="domain">
+## The type of the process performing this action.
+## </parameter>
+## </interface>
+#
+define(`userdom_use_sysadm_terms',`
+ gen_require(`
+ attribute admin_terminal;
+ class chr_file { getattr read write ioctl };
+ ')
- class chr_file { getattr read write ioctl };
+ dev_list_all_dev_nodes($1)
+ term_list_ptys($1)
+ allow $1 admin_terminal:chr_file { getattr read write ioctl };
')
########################################
@@ -904,17 +921,14 @@ define(`userdom_use_sysadm_terms_depend',`
## </interface>
#
define(`userdom_dontaudit_use_sysadm_terms',`
- gen_require(`$0'_depend)
+ gen_require(`
+ attribute admin_terminal;
+ class chr_file { read write };
+ ')
dontaudit $1 admin_terminal:chr_file { read write };
')
-define(`userdom_dontaudit_use_sysadm_terms_depend',`
- attribute admin_terminal;
-
- class chr_file { read write };
-')
-
########################################
## <interface name="userdom_search_all_users_home">
## <description>
@@ -926,18 +940,15 @@ define(`userdom_dontaudit_use_sysadm_terms_depend',`
## </interface>
#
define(`userdom_search_all_users_home',`
- gen_require(`$0'_depend)
+ gen_require(`
+ attribute home_dir_type, home_type;
+ class dir search;
+ ')
files_list_home($1)
allow $1 { home_dir_type home_type }:dir search;
')
-define(`userdom_search_all_users_home_depend',`
- attribute home_dir_type, home_type;
-
- class dir search;
-')
-
########################################
## <interface name="userdom_read_all_user_data">
## <description>
@@ -949,20 +960,17 @@ define(`userdom_search_all_users_home_depend',`
## </interface>
#
define(`userdom_read_all_user_data',`
- gen_require(`$0'_depend)
+ gen_require(`
+ attribute home_type;
+ class dir r_dir_perms;
+ class file r_file_perms;
+ ')
files_list_home($1)
allow $1 home_type:dir r_dir_perms;
allow $1 home_type:file r_file_perms;
')
-define(`userdom_read_all_user_data_depend',`
- attribute home_type;
-
- class dir r_dir_perms;
- class file r_file_perms;
-')
-
########################################
## <interface name="userdom_use_all_user_fd">
## <description>
@@ -974,17 +982,14 @@ define(`userdom_read_all_user_data_depend',`
## </interface>
#
define(`userdom_use_all_user_fd',`
- gen_require(`$0'_depend)
+ gen_require(`
+ attribute userdomain;
+ class fd use;
+ ')
allow $1 userdomain:fd use;
')
-define(`userdom_use_all_user_fd_depend',`
- attribute userdomain;
-
- class fd use;
-')
-
########################################
## <interface name="userdom_signal_all_users">
## <description>
@@ -996,15 +1001,31 @@ define(`userdom_use_all_user_fd_depend',`
## </interface>
#
define(`userdom_signal_all_users',`
- gen_require(`$0'_depend)
+ gen_require(`
+ attribute userdomain;
+ class process signal;
+ ')
allow $1 userdomain:process signal;
')
-define(`userdom_signal_all_users_depend',`
- attribute userdomain;
+########################################
+## <interface name="userdom_signal_unpriv_users">
+## <description>
+## Send general signals to unprivileged user domains.
+## </description>
+## <parameter name="domain">
+## The type of the process performing this action.
+## </parameter>
+## </interface>
+#
+define(`userdom_signal_unpriv_users',`
+ gen_require(`
+ attribute unpriv_userdomain;
+ class process signal;
+ ')
- class process signal;
+ allow $1 unpriv_userdomain:process signal;
')
########################################
@@ -1018,17 +1039,14 @@ define(`userdom_signal_all_users_depend',`
## </interface>
#
define(`userdom_use_unpriv_users_fd',`
- gen_require(`$0'_depend)
+ gen_require(`
+ attribute unpriv_userdomain;
+ class fd use;
+ ')
allow $1 unpriv_userdomain:fd use;
')
-define(`userdom_use_unpriv_users_fd_depend',`
- attribute unpriv_userdomain;
-
- class fd use;
-')
-
########################################
## <interface name="userdom_dontaudit_use_unpriv_user_fd">
## <description>
@@ -1041,15 +1059,12 @@ define(`userdom_use_unpriv_users_fd_depend',`
## </interface>
#
define(`userdom_dontaudit_use_unpriv_user_fd',`
- gen_require(`$0'_depend)
+ gen_require(`
+ attribute unpriv_userdomain;
+ class fd use;
+ ')
dontaudit $1 unpriv_userdomain:fd use;
')
-define(`userdom_dontaudit_use_unpriv_user_fd_depend',`
- attribute unpriv_userdomain;
-
- class fd use;
-')
-
## </module>
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