194 lines
5.0 KiB
Plaintext
194 lines
5.0 KiB
Plaintext
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policy_module(squid,1.0)
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########################################
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#
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# Declarations
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#
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type squid_t;
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type squid_exec_t;
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init_daemon_domain(squid_t,squid_exec_t)
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# type for /var/cache/squid
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type squid_cache_t;
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files_type(squid_cache_t)
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type squid_conf_t;
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files_type(squid_conf_t)
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type squid_log_t;
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logging_log_file(squid_log_t)
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type squid_var_run_t;
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files_pid_file(squid_var_run_t)
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########################################
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#
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# Local policy
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#
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allow squid_t self:capability { setgid setuid dac_override };
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dontaudit squid_t self:capability sys_tty_config;
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allow squid_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
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allow squid_t self:fifo_file rw_file_perms;
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allow squid_t self:sock_file r_file_perms;
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allow squid_t self:fd use;
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allow squid_t self:shm create_shm_perms;
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allow squid_t self:sem create_sem_perms;
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allow squid_t self:msgq create_msgq_perms;
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allow squid_t self:msg { send receive };
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allow squid_t self:unix_stream_socket create_stream_socket_perms;
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allow squid_t self:unix_dgram_socket create_socket_perms;
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allow squid_t self:unix_dgram_socket sendto;
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allow squid_t self:unix_stream_socket connectto;
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allow squid_t self:tcp_socket create_stream_socket_perms;
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allow squid_t self:udp_socket create_socket_perms;
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# Grant permissions to create, access, and delete cache files.
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allow squid_t squid_cache_t:dir create_dir_perms;
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allow squid_t squid_cache_t:file create_file_perms;
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allow squid_t squid_cache_t:lnk_file create_lnk_perms;
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allow squid_t squid_conf_t:file r_file_perms;
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allow squid_t squid_conf_t:dir r_dir_perms;
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allow squid_t squid_conf_t:lnk_file read;
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can_exec(squid_t,squid_exec_t)
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allow squid_t squid_log_t:file create_file_perms;
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allow squid_t squid_log_t:dir rw_dir_perms;
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logging_create_log(squid_t,squid_log_t,{ file dir })
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allow squid_t squid_var_run_t:file create_file_perms;
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allow squid_t squid_var_run_t:dir rw_dir_perms;
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files_create_pid(squid_t,squid_var_run_t)
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kernel_read_kernel_sysctl(squid_t)
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kernel_read_system_state(squid_t)
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kernel_tcp_recvfrom(squid_t)
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bootloader_dontaudit_getattr_boot_dir(squid_t)
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corenet_tcp_sendrecv_all_if(squid_t)
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corenet_raw_sendrecv_all_if(squid_t)
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corenet_udp_sendrecv_all_if(squid_t)
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corenet_tcp_sendrecv_all_nodes(squid_t)
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corenet_udp_sendrecv_all_nodes(squid_t)
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corenet_raw_sendrecv_all_nodes(squid_t)
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corenet_tcp_sendrecv_all_ports(squid_t)
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corenet_udp_sendrecv_all_ports(squid_t)
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corenet_tcp_bind_all_nodes(squid_t)
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corenet_udp_bind_all_nodes(squid_t)
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corenet_tcp_bind_http_cache_port(squid_t)
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corenet_udp_bind_http_cache_port(squid_t)
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corenet_tcp_bind_ftp_port(squid_t)
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corenet_udp_bind_ftp_port(squid_t)
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corenet_tcp_bind_gopher_port(squid_t)
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corenet_udp_bind_gopher_port(squid_t)
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corenet_tcp_connect_ftp_port(squid_t)
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corenet_tcp_connect_gopher_port(squid_t)
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corenet_tcp_connect_http_port(squid_t)
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dev_read_sysfs(squid_t)
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dev_read_urand(squid_t)
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fs_getattr_all_fs(squid_t)
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fs_search_auto_mountpoints(squid_t)
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selinux_dontaudit_getattr_dir(squid_t)
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term_dontaudit_use_console(squid_t)
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term_dontaudit_getattr_pty_dir(squid_t)
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# to allow running programs from /usr/lib/squid (IE unlinkd)
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corecmd_exec_bin(squid_t)
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corecmd_exec_sbin(squid_t)
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corecmd_exec_shell(squid_t)
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domain_use_wide_inherit_fd(squid_t)
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files_read_etc_files(squid_t)
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files_read_etc_runtime_files(squid_t)
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files_read_usr_files(squid_t)
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files_search_spool(squid_t)
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files_dontaudit_getattr_tmp_dir(squid_t)
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files_getattr_home_dir(squid_t)
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init_use_fd(squid_t)
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init_use_script_pty(squid_t)
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libs_use_ld_so(squid_t)
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libs_use_shared_libs(squid_t)
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# to allow running programs from /usr/lib/squid (IE unlinkd)
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libs_exec_lib_files(squid_t)
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logging_send_syslog_msg(squid_t)
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miscfiles_read_certs(squid_t)
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miscfiles_read_localization(squid_t)
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sysnet_read_config(squid_t)
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userdom_use_unpriv_users_fd(squid_t)
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userdom_dontaudit_use_unpriv_user_fd(squid_t)
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userdom_dontaudit_search_sysadm_home_dir(squid_t)
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ifdef(`targeted_policy', `
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term_dontaudit_use_unallocated_tty(squid_t)
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term_dontaudit_use_generic_pty(squid_t)
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files_dontaudit_read_root_file(squid_t)
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')
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tunable_policy(`squid_connect_any',`
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corenet_tcp_connect_all_ports(squid_t)
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')
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optional_policy(`logrotate.te',`
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allow squid_t self:capability kill;
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cron_use_fd(squid_t)
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cron_use_system_job_fd(squid_t)
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cron_rw_pipe(squid_t)
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cron_write_system_job_pipe(squid_t)
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')
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optional_policy(`mount.te',`
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mount_send_nfs_client_request(squid_t)
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')
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optional_policy(`nis.te',`
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nis_use_ypbind(squid_t)
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')
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optional_policy(`nscd.te',`
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nscd_use_socket(squid_t)
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')
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optional_policy(`samba.te',`
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samba_domtrans_winbind_helper(squid_t)
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')
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optional_policy(`selinuxutil.te',`
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seutil_sigchld_newrole(squid_t)
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')
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optional_policy(`udev.te', `
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udev_read_db(squid_t)
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')
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ifdef(`TODO',`
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optional_policy(`rhgb.te',`
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rhgb_domain(squid_t)
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')
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ifdef(`apache.te',`
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can_tcp_connect(squid_t, httpd_t)
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')
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ifdef(`winbind.te', `
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domain_auto_trans(squid_t, winbind_helper_exec_t, winbind_helper_t)
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allow winbind_helper_t squid_t:tcp_socket rw_socket_perms;
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')
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#squid requires the following when run in diskd mode, the recommended setting
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allow squid_t tmpfs_t:file { read write };
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') dnl end TODO
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