130 lines
3.2 KiB
Plaintext
130 lines
3.2 KiB
Plaintext
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policy_module(yam,1.0.0)
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########################################
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#
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# Declarations
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#
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type yam_t alias yam_crond_t;
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type yam_exec_t;
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domain_type(yam_t)
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domain_entry_file(yam_t,yam_exec_t)
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type yam_content_t;
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files_mountpoint(yam_content_t)
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type yam_etc_t;
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files_config_file(yam_etc_t)
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type yam_tmp_t;
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files_tmp_file(yam_tmp_t)
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########################################
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#
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# Local policy
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#
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allow yam_t self:capability { chown fowner fsetid dac_override };
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allow yam_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
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allow yam_t self:process execmem;
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allow yam_t self:fd use;
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allow yam_t self:fifo_file rw_file_perms;
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allow yam_t self:unix_stream_socket { create_stream_socket_perms connectto };
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allow yam_t self:unix_dgram_socket { create_socket_perms sendto };
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allow yam_t self:shm create_shm_perms;
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allow yam_t self:sem create_sem_perms;
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allow yam_t self:msgq create_msgq_perms;
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allow yam_t self:msg { send receive };
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allow yam_t self:tcp_socket create_socket_perms;
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# Update the content being managed by yam.
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allow yam_t yam_content_t:dir create_dir_perms;
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allow yam_t yam_content_t:file create_file_perms;
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allow yam_t yam_content_t:lnk_file create_lnk_perms;
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allow yam_t yam_etc_t:file { getattr read };
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files_search_etc(yam_t)
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allow yam_t yam_tmp_t:dir create_dir_perms;
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allow yam_t yam_tmp_t:file create_file_perms;
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files_tmp_filetrans(yam_t, yam_tmp_t, { file dir })
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kernel_read_kernel_sysctls(yam_t)
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kernel_read_proc_symlinks(yam_t)
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# Python works fine without reading /proc/meminfo
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kernel_dontaudit_read_system_state(yam_t)
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corecmd_exec_shell(yam_t)
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corecmd_exec_bin(yam_t)
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# Rsync and lftp need to network. They also set files attributes to
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# match whats on the remote server.
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corenet_non_ipsec_sendrecv(yam_t)
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corenet_tcp_sendrecv_generic_if(yam_t)
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corenet_tcp_sendrecv_all_nodes(yam_t)
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corenet_tcp_sendrecv_all_ports(yam_t)
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corenet_tcp_connect_http_port(yam_t)
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corenet_tcp_connect_rsync_port(yam_t)
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corenet_sendrecv_http_client_packets(yam_t)
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corenet_sendrecv_rsync_client_packets(yam_t)
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# mktemp
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dev_read_urand(yam_t)
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files_read_etc_files(yam_t)
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files_read_etc_runtime_files(yam_t)
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# /usr/share/createrepo/genpkgmetadata.py:
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files_exec_usr_files(yam_t)
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# Programs invoked to build package lists need various permissions.
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# genpkglist creates tmp files in /var/cache/apt/genpkglist
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files_rw_var_files(yam_t)
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fs_search_auto_mountpoints(yam_t)
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# Content can also be on ISO image files.
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fs_read_iso9660_files(yam_t)
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term_search_ptys(yam_t)
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libs_use_ld_so(yam_t)
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libs_use_shared_libs(yam_t)
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logging_send_syslog_msg(yam_t)
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miscfiles_read_localization(yam_t)
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seutil_read_config(yam_t)
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sysnet_dns_name_resolve(yam_t)
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sysnet_read_config(yam_t)
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userdom_use_unpriv_users_fds(yam_t)
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# Reading dotfiles...
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# cjp: ?
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userdom_search_all_users_home_dirs(yam_t)
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# The whole point of this program is to make updates available on a
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# local web server. Need to go through /var to get to /var/yam
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# Go through /var/www to get to /var/www/yam
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apache_search_sys_content(yam_t)
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optional_policy(`
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cron_system_entry(yam_t,yam_exec_t)
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')
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optional_policy(`
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mount_domtrans(yam_t)
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')
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optional_policy(`
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nis_use_ypbind(yam_t)
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')
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optional_policy(`
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nscd_socket_use(yam_t)
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')
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optional_policy(`
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rsync_exec(yam_t)
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')
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