Remove module for gitosis.

[people/stevee/selinux-policy.git] / policy / modules / services / ssh.te

diff --git a/policy/modules/services/ssh.te b/policy/modules/services/ssh.te
index d7c368bcf8dd81225277ccefb801c0c0079b6c80..aadaa2cb0b2f164ef873a1f80fae6aed00dfe53c 100644 (file)
--- a/policy/modules/services/ssh.te
+++ b/policy/modules/services/ssh.te
@@ -26,9 +26,21 @@ gen_tunable(ssh_sysadm_login, false)
 ## </desc>
 gen_tunable(sshd_forward_ports, false)
 
+## <desc>
+## <p>
+## Allow ssh with chroot env to read and write files 
+## in the user home directories
+## </p>
+## </desc>
+gen_tunable(ssh_chroot_rw_homedirs, false)
+
+attribute ssh_dyntransition_domain;
 attribute ssh_server;
 attribute ssh_agent_type;
 
+ssh_dyntransition_domain_template(chroot_user_t)
+ssh_dyntransition_domain_template(sshd_sandbox_t)
+
 type ssh_keygen_t;
 type ssh_keygen_exec_t;
 init_system_domain(ssh_keygen_t, ssh_keygen_exec_t)
@@ -93,6 +105,7 @@ allow ssh_t self:capability { setuid setgid dac_override dac_read_search };
 allow ssh_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
 allow ssh_t self:fd use;
 allow ssh_t self:fifo_file rw_fifo_file_perms;
+allow ssh_t self:key read;
 allow ssh_t self:unix_dgram_socket { create_socket_perms sendto };
 allow ssh_t self:unix_stream_socket { create_stream_socket_perms connectto };
 allow ssh_t self:shm create_shm_perms;
@@ -114,6 +127,7 @@ fs_tmpfs_filetrans(ssh_t, ssh_tmpfs_t, { dir file lnk_file sock_file fifo_file }
 manage_dirs_pattern(ssh_t, ssh_home_t, ssh_home_t)
 manage_sock_files_pattern(ssh_t, ssh_home_t, ssh_home_t)
 userdom_user_home_dir_filetrans(ssh_t, ssh_home_t, { dir sock_file })
+userdom_read_all_users_keys(ssh_t)
 userdom_stream_connect(ssh_t)
 userdom_search_admin_dir(sshd_t)
 userdom_admin_home_dir_filetrans(ssh_t, ssh_home_t, { dir sock_file })
@@ -146,6 +160,7 @@ corenet_tcp_connect_ssh_port(ssh_t)
 corenet_sendrecv_ssh_client_packets(ssh_t)
 corenet_tcp_bind_generic_node(ssh_t)
 corenet_tcp_bind_all_unreserved_ports(ssh_t)
+corenet_rw_tun_tap_dev(ssh_t)
 
 dev_read_rand(ssh_t)
 dev_read_urand(ssh_t)
@@ -179,32 +194,18 @@ userdom_dontaudit_list_user_home_dirs(ssh_t)
 userdom_search_user_home_dirs(ssh_t)
 userdom_search_admin_dir(ssh_t)
 # Write to the user domain tty.
-userdom_use_user_terminals(ssh_t)
+userdom_use_inherited_user_terminals(ssh_t)
 # needs to read krb/write tgt
 userdom_read_user_tmp_files(ssh_t)
 userdom_write_user_tmp_files(ssh_t)
 userdom_read_user_home_content_symlinks(ssh_t)
 userdom_read_home_certs(ssh_t)
+userdom_home_manager(ssh_t)
 
 tunable_policy(`allow_ssh_keysign',`
        domtrans_pattern(ssh_t, ssh_keysign_exec_t, ssh_keysign_t)
 ')
 
-tunable_policy(`use_fusefs_home_dirs',`
-       fs_manage_fusefs_dirs(ssh_t)
-       fs_manage_fusefs_files(ssh_t)
-')
-
-tunable_policy(`use_nfs_home_dirs',`
-       fs_manage_nfs_dirs(ssh_t)
-       fs_manage_nfs_files(ssh_t)
-')
-
-tunable_policy(`use_samba_home_dirs',`
-       fs_manage_cifs_dirs(ssh_t)
-       fs_manage_cifs_files(ssh_t)
-')
-
 # for port forwarding
 tunable_policy(`user_tcp_server',`
        corenet_tcp_bind_ssh_port(ssh_t)
@@ -238,12 +239,6 @@ tunable_policy(`allow_ssh_keysign',`
        files_read_etc_files(ssh_keysign_t)
 ')
 
-optional_policy(`
-       tunable_policy(`allow_ssh_keysign',`
-               nscd_socket_use(ssh_keysign_t)
-       ')
-')
-
 #################################
 #
 # sshd local policy
@@ -274,6 +269,7 @@ userdom_read_user_home_content_symlinks(sshd_t)
 userdom_manage_tmp_role(system_r, sshd_t)
 userdom_spec_domtrans_unpriv_users(sshd_t)
 userdom_signal_unpriv_users(sshd_t)
+userdom_dyntransition_unpriv_users(sshd_t)
 
 tunable_policy(`sshd_forward_ports',`
        corenet_tcp_bind_all_unreserved_ports(sshd_t)
@@ -286,6 +282,7 @@ tunable_policy(`ssh_sysadm_login',`
        # display the tty.
        # some versions of sshd on the new SE Linux require setattr
        userdom_signal_all_users(sshd_t)
+       userdom_spec_domtrans_all_users(sshd_t)
 ')
 
 optional_policy(`
@@ -305,10 +302,6 @@ optional_policy(`
        ftp_dyntrans_anon_sftpd(sshd_t)
 ')
 
-optional_policy(`
-       gitosis_manage_lib_files(sshd_t)
-')
-
 optional_policy(`
        inetd_tcp_service_domain(sshd_t, sshd_exec_t)
 ')
@@ -327,6 +320,10 @@ optional_policy(`
        rssh_read_ro_content(sshd_t)
 ')
 
+optional_policy(`
+       systemd_exec_systemctl(sshd_t)
+')
+
 optional_policy(`
        usermanage_domtrans_passwd(sshd_t)
        usermanage_read_crack_db(sshd_t)
@@ -384,6 +381,7 @@ manage_files_pattern(ssh_keygen_t, ssh_home_t, ssh_home_t)
 userdom_admin_home_dir_filetrans(ssh_keygen_t, ssh_home_t, dir)
 userdom_user_home_dir_filetrans(ssh_keygen_t, ssh_home_t, dir)
 
+kernel_read_system_state(ssh_keygen_t)
 kernel_read_kernel_sysctls(ssh_keygen_t)
 
 fs_search_auto_mountpoints(ssh_keygen_t)
@@ -406,15 +404,86 @@ auth_use_nsswitch(ssh_keygen_t)
 logging_send_syslog_msg(ssh_keygen_t)
 
 userdom_dontaudit_use_unpriv_user_fds(ssh_keygen_t)
+userdom_use_user_terminals(ssh_keygen_t)
 
 optional_policy(`
-    nscd_socket_use(ssh_keygen_t)
+       seutil_sigchld_newrole(ssh_keygen_t)
 ')
 
 optional_policy(`
-       seutil_sigchld_newrole(ssh_keygen_t)
+       udev_read_db(ssh_keygen_t)
 ')
 
+####################################
+#
+# ssh_dyntransition domain local policy
+#
+
+allow ssh_dyntransition_domain self:capability { setuid sys_chroot setgid };
+
+allow ssh_dyntransition_domain self:fifo_file rw_fifo_file_perms;
+
 optional_policy(`
-       udev_read_db(ssh_keygen_t)
+    ssh_rw_stream_sockets(ssh_dyntransition_domain)
+    ssh_rw_tcp_sockets(ssh_dyntransition_domain)
+')
+
+#####################################
+#
+# ssh_sandbox local policy
+#
+
+allow sshd_t sshd_sandbox_t:process signal;
+
+init_ioctl_stream_sockets(sshd_sandbox_t)
+
+logging_send_audit_msgs(sshd_sandbox_t)
+
+######################################
+#
+# chroot_user_t local policy
+#
+
+
+userdom_read_user_home_content_files(chroot_user_t)
+userdom_read_inherited_user_home_content_files(chroot_user_t)
+userdom_read_user_home_content_symlinks(chroot_user_t)
+userdom_exec_user_home_content_files(chroot_user_t)
+
+tunable_policy(`ssh_chroot_rw_homedirs',`
+        files_list_home(chroot_user_t)
+        userdom_read_user_home_content_files(chroot_user_t)
+        userdom_manage_user_home_content(chroot_user_t)
+', `
+
+        userdom_user_home_dir_filetrans_pattern(chroot_user_t, { dir file lnk_file })
+')
+
+tunable_policy(`ssh_chroot_rw_homedirs && use_nfs_home_dirs',`
+    fs_manage_nfs_dirs(chroot_user_t)
+    fs_manage_nfs_files(chroot_user_t)
+    fs_manage_nfs_symlinks(chroot_user_t)
+')
+
+tunable_policy(`ssh_chroot_rw_homedirs && use_samba_home_dirs',`
+    fs_manage_cifs_dirs(chroot_user_t)
+    fs_manage_cifs_files(chroot_user_t)
+    fs_manage_cifs_symlinks(chroot_user_t)
+')
+
+tunable_policy(`ssh_chroot_rw_homedirs && use_fusefs_home_dirs',`
+    fs_manage_fusefs_dirs(chroot_user_t)
+    fs_manage_fusefs_files(chroot_user_t)
+    fs_manage_fusefs_symlinks(chroot_user_t)
+')
+
+tunable_policy(`use_samba_home_dirs',`
+    fs_read_cifs_files(chroot_user_t)
+    fs_read_cifs_symlinks(chroot_user_t)
+')
+
+userdom_home_manager(chroot_user_t)
+
+optional_policy(`
+    ssh_rw_dgram_sockets(chroot_user_t)
 ')