16d43cc08d
The vrrpd and pathd daemons need to bind to ports 2619/tcp and 2621/tcp.
This commit can be reverted if the inter-process communication changes
to using unix sockets in the future.
Addresses the following AVC denial:
type=PROCTITLE msg=audit(08/10/2022 05:32:53.905:257) : proctitle=/usr/libexec/frr/pathd -d -F traditional -A 127.0.0.1
type=AVC msg=audit(08/10/2022 05:32:53.905:257) : avc: denied { name_bind } for pid=8625 comm=pathd src=2621 scontext=system_u:system_r:frr_t:s0 tcontext=system_u:object_r:unreserved_port_t:s0 tclass=tcp_socket permissive=0
type=SYSCALL msg=audit(08/10/2022 05:32:53.905:257) : arch=x86_64 syscall=bind success=no exit=EACCES(Permission denied) a0=0xc a1=0x55e3ba44fdd0 a2=0x10 a3=0x7fff610c2bd4 items=0 ppid=8623 pid=8625 auid=unset uid=geoclue gid=flatpak euid=geoclue suid=geoclue fsuid=geoclue egid=flatpak sgid=flatpak fsgid=flatpak tty=(none) ses=unset comm=pathd exe=/usr/libexec/frr/pathd subj=system_u:system_r:frr_t:s0 key=(null)
type=SOCKADDR msg=audit(08/10/2022 05:32:53.905:257) : saddr={ saddr_fam=inet laddr=127.0.0.1 lport=2621 }
Resolves: rhbz#2117262
120 lines
3.2 KiB
Plaintext
120 lines
3.2 KiB
Plaintext
policy_module(frr, 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 frr_t;
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type frr_exec_t;
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init_daemon_domain(frr_t, frr_exec_t)
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type frr_log_t;
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logging_log_file(frr_log_t)
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type frr_tmp_t;
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files_tmp_file(frr_tmp_t)
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type frr_lock_t;
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files_lock_file(frr_lock_t)
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type frr_conf_t;
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files_config_file(frr_conf_t)
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type frr_unit_file_t;
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systemd_unit_file(frr_unit_file_t)
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type frr_var_run_t;
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files_pid_file(frr_var_run_t)
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########################################
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#
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# frr local policy
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#
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allow frr_t self:capability { chown dac_override dac_read_search kill net_bind_service net_raw setgid setuid };
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allow frr_t self:netlink_route_socket rw_netlink_socket_perms;
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allow frr_t self:packet_socket create;
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allow frr_t self:process { setcap setpgid };
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allow frr_t self:rawip_socket create_socket_perms;
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allow frr_t self:tcp_socket { connect connected_stream_socket_perms };
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allow frr_t self:udp_socket create_socket_perms;
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allow frr_t self:unix_stream_socket connectto;
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allow frr_t frr_conf_t:dir list_dir_perms;
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manage_files_pattern(frr_t, frr_conf_t, frr_conf_t)
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read_lnk_files_pattern(frr_t, frr_conf_t, frr_conf_t)
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manage_dirs_pattern(frr_t, frr_log_t, frr_log_t)
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manage_files_pattern(frr_t, frr_log_t, frr_log_t)
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manage_lnk_files_pattern(frr_t, frr_log_t, frr_log_t)
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logging_log_filetrans(frr_t, frr_log_t, { dir file lnk_file })
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allow frr_t frr_tmp_t:file map;
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manage_dirs_pattern(frr_t, frr_tmp_t, frr_tmp_t)
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manage_files_pattern(frr_t, frr_tmp_t, frr_tmp_t)
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files_tmp_filetrans(frr_t, frr_tmp_t, { file dir })
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manage_files_pattern(frr_t, frr_lock_t, frr_lock_t)
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manage_lnk_files_pattern(frr_t, frr_lock_t, frr_lock_t)
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files_lock_filetrans(frr_t, frr_lock_t, { file lnk_file })
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manage_dirs_pattern(frr_t, frr_var_run_t, frr_var_run_t)
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manage_files_pattern(frr_t, frr_var_run_t, frr_var_run_t)
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manage_lnk_files_pattern(frr_t, frr_var_run_t, frr_var_run_t)
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manage_sock_files_pattern(frr_t, frr_var_run_t, frr_var_run_t)
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files_pid_filetrans(frr_t, frr_var_run_t, { dir file lnk_file })
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allow frr_t frr_exec_t:dir search_dir_perms;
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can_exec(frr_t, frr_exec_t)
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kernel_read_network_state(frr_t)
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kernel_read_net_sysctls(frr_t)
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kernel_read_system_state(frr_t)
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auth_use_nsswitch(frr_t)
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corecmd_exec_bin(frr_t)
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corenet_tcp_bind_appswitch_emp_port(frr_t)
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corenet_udp_bind_bfd_control_port(frr_t)
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corenet_udp_bind_bfd_echo_port(frr_t)
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corenet_udp_bind_bfd_multi_port(frr_t)
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corenet_tcp_bind_bgp_port(frr_t)
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corenet_tcp_bind_cmadmin_port(frr_t)
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corenet_udp_bind_cmadmin_port(frr_t)
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corenet_tcp_bind_firepower_port(frr_t)
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corenet_tcp_bind_generic_port(frr_t)
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corenet_tcp_bind_priority_e_com_port(frr_t)
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corenet_udp_bind_router_port(frr_t)
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corenet_tcp_bind_qpasa_agent_port(frr_t)
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corenet_tcp_bind_smntubootstrap_port(frr_t)
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corenet_tcp_bind_versa_tek_port(frr_t)
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corenet_tcp_bind_zebra_port(frr_t)
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domain_use_interactive_fds(frr_t)
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fs_read_nsfs_files(frr_t)
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sysnet_exec_ifconfig(frr_t)
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userdom_read_admin_home_files(frr_t)
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optional_policy(`
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logging_send_syslog_msg(frr_t)
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')
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optional_policy(`
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modutils_exec_kmod(frr_t)
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modutils_getattr_module_deps(frr_t)
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modutils_read_module_config(frr_t)
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modutils_read_module_deps_files(frr_t)
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')
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optional_policy(`
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networkmanager_read_state(frr_t)
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')
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optional_policy(`
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userdom_admin_home_dir_filetrans(frr_t, frr_conf_t, file, ".history_frr")
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')
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