512 lines
14 KiB
Plaintext
512 lines
14 KiB
Plaintext
## <summary>Filter used for removing unsolicited email.</summary>
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#######################################
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## <summary>
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## The per user domain template for the spamassassin module.
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## </summary>
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## <desc>
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## <p>
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## The per user domain template for the spamassassin module.
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## </p>
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## <p>
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## This template is invoked automatically for each user, and
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## generally does not need to be invoked directly
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## by policy writers.
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## </p>
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## </desc>
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## <param name="userdomain_prefix">
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## <summary>
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## The prefix of the user domain (e.g., user
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## is the prefix for user_t).
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## </summary>
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## </param>
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## <param name="user_domain">
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## <summary>
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## The type of the user domain.
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## </summary>
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## </param>
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## <param name="user_role">
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## <summary>
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## The role associated with the user domain.
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## </summary>
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## </param>
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#
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# cjp: when tunables are available, spamc stuff should be
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# toggled on activation of spamc, and similarly for spamd.
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template(`spamassassin_per_userdomain_template',`
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##############################
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#
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# Declarations
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#
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type $1_spamc_t;
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domain_type($1_spamc_t)
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domain_entry_file($1_spamc_t,spamc_exec_t)
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role $3 types $1_spamc_t;
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type $1_spamc_tmp_t;
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files_tmp_file($1_spamc_tmp_t)
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type $1_spamassassin_t;
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domain_type($1_spamassassin_t)
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domain_entry_file($1_spamassassin_t,spamassassin_exec_t)
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role $3 types $1_spamassassin_t;
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type $1_spamassassin_home_t alias $1_spamassassin_rw_t;
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userdom_user_home_content($1,$1_spamassassin_home_t)
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files_poly_member($1_spamassassin_home_t)
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type $1_spamassassin_tmp_t;
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files_tmp_file($1_spamassassin_tmp_t)
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##############################
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#
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# $1_spamc_t local policy
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#
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allow $1_spamc_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
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allow $1_spamc_t self:fd use;
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allow $1_spamc_t self:fifo_file rw_file_perms;
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allow $1_spamc_t self:sock_file r_file_perms;
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allow $1_spamc_t self:shm create_shm_perms;
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allow $1_spamc_t self:sem create_sem_perms;
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allow $1_spamc_t self:msgq create_msgq_perms;
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allow $1_spamc_t self:msg { send receive };
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allow $1_spamc_t self:unix_dgram_socket create_socket_perms;
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allow $1_spamc_t self:unix_stream_socket create_stream_socket_perms;
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allow $1_spamc_t self:unix_dgram_socket sendto;
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allow $1_spamc_t self:unix_stream_socket connectto;
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allow $1_spamc_t self:tcp_socket create_stream_socket_perms;
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allow $1_spamc_t self:udp_socket create_socket_perms;
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allow $1_spamc_t $1_spamc_tmp_t:dir create_dir_perms;
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allow $1_spamc_t $1_spamc_tmp_t:file create_file_perms;
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files_tmp_filetrans($1_spamc_t, $1_spamc_tmp_t, { file dir })
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# Allow connecting to a local spamd
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allow $1_spamc_t spamd_t:tcp_socket { connectto recvfrom };
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allow spamd_t $1_spamc_t:tcp_socket { acceptfrom recvfrom };
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allow $1_spamc_t spamd_t:unix_stream_socket connectto;
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allow $1_spamc_t spamd_tmp_t:sock_file rw_file_perms;
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domain_auto_trans($2, spamc_exec_t, $1_spamc_t)
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allow $2 $1_spamc_t:fd use;
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allow $1_spamc_t $2:fd use;
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allow $1_spamc_t $2:fifo_file rw_file_perms;
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allow $1_spamc_t $2:process sigchld;
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kernel_read_kernel_sysctls($1_spamc_t)
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kernel_tcp_recvfrom($1_spamc_t)
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corenet_non_ipsec_sendrecv($1_spamc_t)
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corenet_tcp_sendrecv_generic_if($1_spamc_t)
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corenet_udp_sendrecv_generic_if($1_spamc_t)
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corenet_tcp_sendrecv_all_nodes($1_spamc_t)
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corenet_udp_sendrecv_all_nodes($1_spamc_t)
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corenet_tcp_sendrecv_all_ports($1_spamc_t)
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corenet_udp_sendrecv_all_ports($1_spamc_t)
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corenet_tcp_connect_all_ports($1_spamc_t)
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corenet_sendrecv_all_client_packets($1_spamc_t)
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fs_search_auto_mountpoints($1_spamc_t)
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# cjp: these should probably be removed:
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corecmd_list_bin($1_spamc_t)
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corecmd_read_bin_symlinks($1_spamc_t)
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corecmd_read_bin_files($1_spamc_t)
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corecmd_read_bin_pipes($1_spamc_t)
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corecmd_read_bin_sockets($1_spamc_t)
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corecmd_list_sbin($1_spamc_t)
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corecmd_read_sbin_symlinks($1_spamc_t)
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corecmd_read_sbin_files($1_spamc_t)
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corecmd_read_sbin_pipes($1_spamc_t)
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corecmd_read_sbin_sockets($1_spamc_t)
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domain_use_interactive_fds($1_spamc_t)
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files_read_etc_files($1_spamc_t)
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files_read_etc_runtime_files($1_spamc_t)
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files_read_usr_files($1_spamc_t)
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files_dontaudit_search_var($1_spamc_t)
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# cjp: this may be removable:
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files_list_home($1_spamc_t)
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libs_use_ld_so($1_spamc_t)
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libs_use_shared_libs($1_spamc_t)
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logging_send_syslog_msg($1_spamc_t)
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miscfiles_read_localization($1_spamc_t)
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# cjp: this should probably be removed:
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seutil_read_config($1_spamc_t)
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sysnet_read_config($1_spamc_t)
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userdom_use_unpriv_users_fds($1_spamc_t)
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# cjp: this really should just be the
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# terminal specific to the role
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userdom_use_unpriv_users_ptys($1_spamc_t)
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# cjp: this should probably be removed:
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tunable_policy(`read_default_t',`
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files_list_default($1_spamc_t)
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files_read_default_files($1_spamc_t)
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files_read_default_symlinks($1_spamc_t)
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files_read_default_sockets($1_spamc_t)
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files_read_default_pipes($1_spamc_t)
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')
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optional_policy(`
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# Allow connection to spamd socket above
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evolution_stream_connect($1,$1_spamc_t)
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')
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optional_policy(`
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nis_use_ypbind($1_spamc_t)
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')
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optional_policy(`
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nscd_socket_use($1_spamc_t)
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')
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optional_policy(`
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mta_read_config($1_spamc_t)
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sendmail_stub($1_spamc_t)
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')
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##############################
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#
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# $1_spamassassin_t local policy
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#
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allow $1_spamassassin_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
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allow $1_spamassassin_t self:fd use;
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allow $1_spamassassin_t self:fifo_file rw_file_perms;
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allow $1_spamassassin_t self:sock_file r_file_perms;
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allow $1_spamassassin_t self:unix_dgram_socket create_socket_perms;
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allow $1_spamassassin_t self:unix_stream_socket create_stream_socket_perms;
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allow $1_spamassassin_t self:unix_dgram_socket sendto;
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allow $1_spamassassin_t self:unix_stream_socket connectto;
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allow $1_spamassassin_t self:shm create_shm_perms;
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allow $1_spamassassin_t self:sem create_sem_perms;
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allow $1_spamassassin_t self:msgq create_msgq_perms;
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allow $1_spamassassin_t self:msg { send receive };
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allow $1_spamassassin_t $1_spamassassin_home_t:dir create_dir_perms;
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allow $1_spamassassin_t $1_spamassassin_home_t:file create_file_perms;
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allow $1_spamassassin_t $1_spamassassin_home_t:lnk_file create_lnk_perms;
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allow $1_spamassassin_t $1_spamassassin_home_t:sock_file create_file_perms;
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allow $1_spamassassin_t $1_spamassassin_home_t:fifo_file create_file_perms;
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userdom_user_home_dir_filetrans($1,$1_spamassassin_t,$1_spamassassin_home_t,{ dir file lnk_file sock_file fifo_file })
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allow $1_spamassassin_t $1_spamassassin_tmp_t:dir create_dir_perms;
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allow $1_spamassassin_t $1_spamassassin_tmp_t:file create_file_perms;
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files_tmp_filetrans($1_spamassassin_t, $1_spamassassin_tmp_t, { file dir })
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allow $2 $1_spamassassin_home_t:dir { create_dir_perms relabelfrom relabelto };
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allow $2 $1_spamassassin_home_t:file { create_file_perms relabelfrom relabelto };
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allow $2 $1_spamassassin_home_t:lnk_file { create_lnk_perms relabelfrom relabelto };
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domain_auto_trans($2, spamassassin_exec_t, $1_spamassassin_t)
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allow $2 $1_spamassassin_t:fd use;
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allow $1_spamassassin_t $2:fd use;
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allow $1_spamassassin_t $2:fifo_file rw_file_perms;
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allow $1_spamassassin_t $2:process sigchld;
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allow spamd_t $1_spamassassin_home_t:dir create_dir_perms;
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allow spamd_t $1_spamassassin_home_t:file create_file_perms;
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allow spamd_t $1_spamassassin_home_t:lnk_file create_lnk_perms;
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allow spamd_t $1_spamassassin_home_t:sock_file create_file_perms;
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allow spamd_t $1_spamassassin_home_t:fifo_file create_file_perms;
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userdom_user_home_dir_filetrans($1,spamd_t,$1_spamassassin_home_t,{ dir file lnk_file sock_file fifo_file })
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kernel_read_kernel_sysctls($1_spamassassin_t)
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dev_read_urand($1_spamassassin_t)
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fs_search_auto_mountpoints($1_spamassassin_t)
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# this should probably be removed
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corecmd_list_bin($1_spamassassin_t)
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corecmd_read_bin_symlinks($1_spamassassin_t)
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corecmd_read_bin_files($1_spamassassin_t)
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corecmd_read_bin_pipes($1_spamassassin_t)
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corecmd_read_bin_sockets($1_spamassassin_t)
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corecmd_list_sbin($1_spamassassin_t)
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corecmd_read_sbin_symlinks($1_spamassassin_t)
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corecmd_read_sbin_files($1_spamassassin_t)
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corecmd_read_sbin_pipes($1_spamassassin_t)
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corecmd_read_sbin_sockets($1_spamassassin_t)
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domain_use_interactive_fds($1_spamassassin_t)
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files_read_etc_files($1_spamassassin_t)
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files_read_etc_runtime_files($1_spamassassin_t)
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files_list_home($1_spamassassin_t)
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files_read_usr_files($1_spamassassin_t)
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files_dontaudit_search_var($1_spamassassin_t)
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libs_use_ld_so($1_spamassassin_t)
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libs_use_shared_libs($1_spamassassin_t)
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logging_send_syslog_msg($1_spamassassin_t)
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miscfiles_read_localization($1_spamassassin_t)
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# cjp: this could probably be removed
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seutil_read_config($1_spamassassin_t)
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sysnet_dns_name_resolve($1_spamassassin_t)
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userdom_use_unpriv_users_fds($1_spamassassin_t)
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userdom_search_user_home_dirs($1,$1_spamassassin_t)
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# cjp: this really should just be the
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# terminal specific to the role
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userdom_use_unpriv_users_ptys($1_spamassassin_t)
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# this should probably be removed:
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tunable_policy(`read_default_t',`
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files_list_default($1_spamassassin_t)
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files_read_default_files($1_spamassassin_t)
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files_read_default_symlinks($1_spamassassin_t)
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files_read_default_sockets($1_spamassassin_t)
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files_read_default_pipes($1_spamassassin_t)
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')
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# set tunable if you have spamassassin do DNS lookups
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tunable_policy(`spamassassin_can_network',`
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allow $1_spamassassin_t self:tcp_socket create_stream_socket_perms;
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allow $1_spamassassin_t self:udp_socket create_socket_perms;
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corenet_non_ipsec_sendrecv($1_spamassassin_t)
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corenet_tcp_sendrecv_generic_if($1_spamassassin_t)
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corenet_udp_sendrecv_generic_if($1_spamassassin_t)
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corenet_tcp_sendrecv_all_nodes($1_spamassassin_t)
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corenet_udp_sendrecv_all_nodes($1_spamassassin_t)
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corenet_tcp_sendrecv_all_ports($1_spamassassin_t)
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corenet_udp_sendrecv_all_ports($1_spamassassin_t)
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corenet_tcp_connect_all_ports($1_spamassassin_t)
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corenet_sendrecv_all_client_packets($1_spamassassin_t)
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sysnet_read_config($1_spamassassin_t)
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')
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tunable_policy(`use_nfs_home_dirs',`
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fs_manage_nfs_dirs($1_spamassassin_t)
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fs_manage_nfs_files($1_spamassassin_t)
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fs_manage_nfs_symlinks($1_spamassassin_t)
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')
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tunable_policy(`use_samba_home_dirs',`
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fs_manage_cifs_dirs($1_spamassassin_t)
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fs_manage_cifs_files($1_spamassassin_t)
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fs_manage_cifs_symlinks($1_spamassassin_t)
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')
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optional_policy(`
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# Write pid file and socket in ~/.evolution/cache/tmp
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evolution_home_filetrans($1,spamd_t,spamd_tmp_t,{ file sock_file })
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')
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optional_policy(`
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# cjp: clearly some redundancy here
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nis_use_ypbind($1_spamassassin_t)
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tunable_policy(`spamassassin_can_network && allow_ypbind',`
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nis_use_ypbind_uncond($1_spamassassin_t)
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')
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')
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optional_policy(`
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mta_read_config($1_spamassassin_t)
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sendmail_stub($1_spamassassin_t)
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')
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# For perl libraries.
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allow $1_spamassassin_t lib_t:file rx_file_perms;
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')
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########################################
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## <summary>
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## Execute the standalone spamassassin
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## program in the caller directory.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`spamassassin_exec',`
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gen_require(`
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type spamassassin_exec_t;
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')
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can_exec($1,spamassassin_exec_t)
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')
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########################################
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## <summary>
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## Singnal the spam assassin daemon
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## </summary>
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## <param name="domain">
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## <summary>
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## The type of the process performing this action.
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## </summary>
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## </param>
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#
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interface(`spamassassin_signal_spamd',`
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gen_require(`
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type spamd_t;
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')
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allow $1 spamd_t:process signal;
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')
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########################################
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## <summary>
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## Execute the spamassassin daemon
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## program in the caller directory.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`spamassassin_exec_spamd',`
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gen_require(`
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type spamd_exec_t;
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')
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can_exec($1,spamd_exec_t)
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')
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########################################
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## <summary>
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## Execute spamassassin client in the user spamassassin client domain.
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## </summary>
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## <desc>
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## <p>
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## This is a template and should only be called
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## from per user domain tempaltes.
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## </p>
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## </desc>
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## <param name="prefix">
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## <summary>
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## The prefix of the user domain. eg user would be the prefix of user_t.
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## </summary>
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## </param>
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## <param name="domain">
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## <summary>
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## The type of the process performing this action.
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## </summary>
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## </param>
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#
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template(`spamassassin_domtrans_user_client',`
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gen_require(`
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type $1_spamc_t, spamc_exec_t;
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')
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domain_auto_trans($2,spamc_exec_t,$1_spamc_t)
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allow $2 $1_spamc_t:fd use;
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allow $1_spamc_t $2:fd use;
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allow $1_spamc_t $2:fifo_file rw_file_perms;
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allow $1_spamc_t $2:process sigchld;
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')
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########################################
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## <summary>
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## Execute the spamassassin client
|
|
## program in the caller directory.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`spamassassin_exec_client',`
|
|
gen_require(`
|
|
type spamc_exec_t;
|
|
')
|
|
|
|
can_exec($1,spamc_exec_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute spamassassin in the user spamassassin domain.
|
|
## </summary>
|
|
## <desc>
|
|
## <p>
|
|
## This is a template and should only be called
|
|
## from per user domain tempaltes.
|
|
## </p>
|
|
## </desc>
|
|
## <param name="prefix">
|
|
## <summary>
|
|
## The prefix of the user domain. eg user would be the prefix of user_t.
|
|
## </summary>
|
|
## </param>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## The type of the process performing this action.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
template(`spamassassin_domtrans_user_local_client',`
|
|
gen_require(`
|
|
type $1_spamassassin_t, spamassassin_exec_t;
|
|
')
|
|
|
|
domain_auto_trans($2,spamassassin_exec_t,$1_spamassassin_t)
|
|
|
|
allow $2 $1_spamassassin_t:fd use;
|
|
allow $1_spamassassin_t $2:fd use;
|
|
allow $1_spamassassin_t $2:fifo_file rw_file_perms;
|
|
allow $1_spamassassin_t $2:process sigchld;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read temporary spamd file.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## The type of the process performing this action.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`spamassassin_read_spamd_tmp_files',`
|
|
gen_require(`
|
|
type spamd_tmp_t;
|
|
')
|
|
|
|
allow $1 spamd_tmp_t:file r_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to get attributes of temporary
|
|
## spamd sockets/
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`spamassassin_dontaudit_getattr_spamd_tmp_sockets',`
|
|
gen_require(`
|
|
type spamd_tmp_t;
|
|
')
|
|
|
|
dontaudit $1 spamd_tmp_t:sock_file getattr;
|
|
')
|