add courier, bug 1520
This commit is contained in:
Chris PeBenito
parent
f82f22cf7c
commit
6f8cda9673
21
refpolicy/policy/modules/services/courier.fc
Normal file
21
refpolicy/policy/modules/services/courier.fc
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@ -0,0 +1,21 @@
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/etc/courier(/.*)? gen_context(system_u:object_r:courier_etc_t,s0)
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/usr/bin/imapd -- gen_context(system_u:object_r:courier_pop_exec_t,s0)
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/usr/sbin/courierlogger -- gen_context(system_u:object_r:courier_exec_t,s0)
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/usr/sbin/courierldapaliasd -- gen_context(system_u:object_r:courier_exec_t,s0)
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/usr/sbin/couriertcpd -- gen_context(system_u:object_r:courier_tcpd_exec_t,s0)
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/usr/lib(64)?/courier/authlib/.* -- gen_context(system_u:object_r:courier_authdaemon_exec_t,s0)
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/usr/lib(64)?/courier/courier/.* -- gen_context(system_u:object_r:courier_exec_t,s0)
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/usr/lib(64)?/courier/courier/courierpop.* -- gen_context(system_u:object_r:courier_pop_exec_t,s0)
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/usr/lib(64)?/courier/courier/imaplogin -- gen_context(system_u:object_r:courier_pop_exec_t,s0)
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/usr/lib(64)?/courier/courier/pcpd -- gen_context(system_u:object_r:courier_pcp_exec_t,s0)
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/usr/lib(64)?/courier/imapd -- gen_context(system_u:object_r:courier_pop_exec_t,s0)
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/usr/lib(64)?/courier/pop3d -- gen_context(system_u:object_r:courier_pop_exec_t,s0)
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/usr/lib(64)?/courier/rootcerts(/.*)? gen_context(system_u:object_r:courier_etc_t,s0)
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/usr/lib(64)?/courier/sqwebmail/cleancache\.pl -- gen_context(system_u:object_r:sqwebmail_cron_exec_t,s0)
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/var/lib/courier(/.*)? -- gen_context(system_u:object_r:courier_var_lib_t,s0)
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/var/run/courier(/.*)? -- gen_context(system_u:object_r:courier_var_run_t,s0)
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146
refpolicy/policy/modules/services/courier.if
Normal file
146
refpolicy/policy/modules/services/courier.if
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@ -0,0 +1,146 @@
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## <summary>Courier IMAP and POP3 email servers</summary>
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########################################
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## <summary>
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## Template for creating courier server processes.
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## </summary>
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## <param name="prefix">
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## <summary>
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## Prefix name of the server process.
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## </summary>
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## </param>
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#
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template(`courier_domain_template',`
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##############################
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#
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# Declarations
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#
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type courier_$1_t;
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type courier_$1_exec_t;
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init_daemon_domain(courier_$1_t,courier_$1_exec_t)
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##############################
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#
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# Declarations
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#
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allow courier_$1_t self:capability dac_override;
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dontaudit courier_$1_t self:capability sys_tty_config;
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allow courier_$1_t self:process { setpgid signal_perms };
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allow courier_$1_t self:fifo_file { read write getattr };
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allow courier_$1_t self:tcp_socket create_stream_socket_perms;
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allow courier_$1_t self:udp_socket create_socket_perms;
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can_exec(courier_$1_t, courier_$1_exec_t)
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allow courier_$1_t courier_etc_t:file r_file_perms;
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allow courier_$1_t courier_etc_t:dir r_dir_perms;
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allow courier_$1_t courier_var_run_t:dir rw_dir_perms;
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allow courier_$1_t courier_var_run_t:file create_file_perms;
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allow courier_$1_t courier_var_run_t:lnk_file create_lnk_perms;
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allow courier_$1_t courier_var_run_t:sock_file create_file_perms;
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files_search_pids(courier_$1_t)
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kernel_read_system_state(courier_$1_t)
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kernel_read_kernel_sysctls(courier_$1_t)
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corecmd_exec_bin(courier_$1_t)
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corenet_tcp_sendrecv_generic_if(courier_$1_t)
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corenet_udp_sendrecv_generic_if(courier_$1_t)
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corenet_raw_sendrecv_generic_if(courier_$1_t)
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corenet_tcp_sendrecv_all_nodes(courier_$1_t)
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corenet_udp_sendrecv_all_nodes(courier_$1_t)
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corenet_raw_sendrecv_all_nodes(courier_$1_t)
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corenet_tcp_sendrecv_all_ports(courier_$1_t)
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corenet_udp_sendrecv_all_ports(courier_$1_t)
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corenet_non_ipsec_sendrecv(courier_$1_t)
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corenet_tcp_bind_all_nodes(courier_$1_t)
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corenet_udp_bind_all_nodes(courier_$1_t)
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dev_read_sysfs(courier_$1_t)
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domain_use_interactive_fds(courier_$1_t)
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files_read_etc_files(courier_$1_t)
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files_read_etc_runtime_files(courier_$1_t)
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files_read_usr_files(courier_$1_t)
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fs_getattr_xattr_fs(courier_$1_t)
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fs_search_auto_mountpoints(courier_$1_t)
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term_dontaudit_use_console(courier_$1_t)
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init_use_fds(courier_$1_t)
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init_use_script_ptys(courier_$1_t)
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libs_use_ld_so(courier_$1_t)
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libs_use_shared_libs(courier_$1_t)
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logging_send_syslog_msg(courier_$1_t)
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sysnet_read_config(courier_$1_t)
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userdom_dontaudit_use_unpriv_user_fds(courier_$1_t)
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ifdef(`targeted_policy',`
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term_dontaudit_use_unallocated_ttys(courier_$1_t)
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term_dontaudit_use_generic_ptys(courier_$1_t)
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files_dontaudit_read_root_files(courier_$1_t)
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')
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optional_policy(`
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seutil_sigchld_newrole(courier_$1_t)
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')
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optional_policy(`
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udev_read_db(courier_$1_t)
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')
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')
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########################################
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## <summary>
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## Execute the courier authentication daemon with
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## a domain transition.
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## </summary>
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## <param name="prefix">
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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(`courier_domtrans_authdaemon',`
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gen_require(`
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type courier_authdaemon_t, courier_authdaemon_exec_t;
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')
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domain_auto_trans($1, courier_authdaemon_exec_t, courier_authdaemon_t)
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allow courier_authdaemon_t $1:fd use;
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allow courier_authdaemon_t $1:fifo_file rw_file_perms;
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allow courier_authdaemon_t $1:process sigchld;
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')
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########################################
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## <summary>
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## Execute the courier POP3 and IMAP server with
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## a domain transition.
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## </summary>
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## <param name="prefix">
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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(`courier_domtrans_pop',`
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gen_require(`
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type courier_pop_t, courier_pop_exec_t;
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')
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domain_auto_trans($1, courier_pop_exec_t, courier_pop_t)
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allow courier_pop_t $1:fd use;
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allow courier_pop_t $1:fifo_file rw_file_perms;
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allow courier_pop_t $1:process sigchld;
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')
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141
refpolicy/policy/modules/services/courier.te
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141
refpolicy/policy/modules/services/courier.te
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@ -0,0 +1,141 @@
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policy_module(courier,1.0.0)
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########################################
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#
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# Declarations
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#
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courier_domain_template(authdaemon)
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type courier_etc_t;
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files_type(courier_etc_t)
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courier_domain_template(pcp)
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courier_domain_template(pop)
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courier_domain_template(tcpd)
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type courier_var_lib_t;
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files_type(courier_var_lib_t)
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type courier_var_run_t;
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files_pid_file(courier_var_run_t)
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type courier_exec_t;
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files_type(courier_exec_t)
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courier_domain_template(sqwebmail)
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typealias courier_sqwebmail_exec_t alias sqwebmail_cron_exec_t;
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########################################
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#
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# Authdaemon local policy
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#
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allow courier_authdaemon_t self:capability { setuid setgid sys_tty_config };
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allow courier_authdaemon_t self:unix_stream_socket connectto;
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can_exec(courier_authdaemon_t, courier_exec_t)
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allow courier_authdaemon_t courier_tcpd_t:fd use;
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allow courier_authdaemon_t courier_tcpd_t:tcp_socket rw_stream_socket_perms;
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allow courier_authdaemon_t courier_tcpd_t:fifo_file rw_file_perms;
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allow courier_authdaemon_t courier_tcpd_t:tcp_socket rw_stream_socket_perms;
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allow courier_authdaemon_t courier_tcpd_t:unix_stream_socket rw_stream_socket_perms;
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allow courier_authdaemon_t courier_tcpd_t:process sigchld;
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allow courier_authdaemon_t courier_tcpd_t:fd use;
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allow courier_authdaemon_t courier_tcpd_t:tcp_socket rw_stream_socket_perms;
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allow courier_authdaemon_t courier_tcpd_t:fifo_file rw_file_perms;
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corecmd_search_sbin(courier_authdaemon_t)
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# for SSP
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dev_read_urand(courier_authdaemon_t)
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files_getattr_tmp_dirs(courier_authdaemon_t)
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auth_domtrans_chk_passwd(courier_authdaemon_t)
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libs_read_lib_files(courier_authdaemon_t)
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miscfiles_read_localization(courier_authdaemon_t)
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# should not be needed!
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userdom_search_unpriv_users_home_dirs(courier_authdaemon_t)
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userdom_dontaudit_search_sysadm_home_dirs(courier_authdaemon_t)
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courier_domtrans_pop(courier_authdaemon_t)
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########################################
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#
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# Calendar (PCP) local policy
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#
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allow courier_pcp_t self:capability { setuid setgid };
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dev_read_rand(courier_pcp_t)
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########################################
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#
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# POP3/IMAP local policy
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#
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allow courier_pop_t courier_authdaemon_t:tcp_socket rw_stream_socket_perms;
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allow courier_pop_t courier_authdaemon_t:process sigchld;
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allow courier_pop_t courier_tcpd_t:{ unix_stream_socket tcp_socket } rw_stream_socket_perms;
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# inherits file handle - should it?
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allow courier_pop_t courier_var_lib_t:file { read write };
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miscfiles_read_localization(courier_pop_t)
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courier_domtrans_authdaemon(courier_pop_t)
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# do the actual work (read the Maildir)
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userdom_manage_unpriv_users_home_content_files(courier_pop_t)
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# cjp: the fact that this is different for pop vs imap means that
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# there should probably be a courier_pop_t and courier_imap_t
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# this should also probably be a separate type too instead of
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# the regular home dir
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userdom_manage_unpriv_users_home_content_dirs(courier_pop_t)
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########################################
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#
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# TCPd local policy
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#
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allow courier_tcpd_t self:capability kill;
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can_exec(courier_tcpd_t, courier_exec_t)
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allow courier_tcpd_t courier_var_lib_t:dir rw_dir_perms;
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allow courier_tcpd_t courier_var_lib_t:file manage_file_perms;
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allow courier_tcpd_t courier_var_lib_t:lnk_file create_lnk_perms;
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files_search_var_lib(courier_tcpd_t)
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corecmd_search_sbin(courier_tcpd_t)
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corenet_tcp_bind_pop_port(courier_tcpd_t)
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# for TLS
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dev_read_rand(courier_tcpd_t)
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dev_read_urand(courier_tcpd_t)
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miscfiles_read_localization(courier_tcpd_t)
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courier_domtrans_pop(courier_tcpd_t)
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########################################
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#
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# Webmail local policy
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#
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kernel_read_kernel_sysctls(courier_sqwebmail_t)
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optional_policy(`
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cron_system_entry(courier_sqwebmail_t,courier_sqwebmail_exec_t)
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')
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@ -4350,6 +4350,49 @@ interface(`userdom_read_unpriv_users_home_content_files',`
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allow $1 user_home_type:file r_file_perms;
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')
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########################################
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## <summary>
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## Create, read, write, and delete directories in
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## unprivileged users home directories.
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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(`userdom_manage_unpriv_users_home_content_dirs',`
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gen_require(`
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attribute user_home_dir_type, user_home_type;
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')
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files_search_home($1)
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allow $1 user_home_dir_type:dir search_dir_perms;
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allow $1 user_home_type:dir manage_dir_perms;
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')
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########################################
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## <summary>
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## Create, read, write, and delete files in
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## unprivileged users home directories.
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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(`userdom_manage_unpriv_users_home_content_files',`
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gen_require(`
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attribute user_home_dir_type, user_home_type;
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')
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files_search_home($1)
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allow $1 user_home_dir_type:dir search_dir_perms;
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allow $1 user_home_type:dir rw_dir_perms;
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allow $1 user_home_type:file manage_file_perms;
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')
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########################################
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## <summary>
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## Set the attributes of user ptys.
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@ -1,5 +1,5 @@
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policy_module(userdomain,1.3.9)
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policy_module(userdomain,1.3.10)
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gen_require(`
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role sysadm_r, staff_r, user_r;
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