473 lines
10 KiB
Text
473 lines
10 KiB
Text
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## <summary>Policy for NIS (YP) servers and clients</summary>
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########################################
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## <summary>
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## Use the ypbind service to access NIS services
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## unconditionally.
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## </summary>
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## <desc>
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## <p>
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## Use the ypbind service to access NIS services
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## unconditionally.
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## </p>
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## <p>
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## This interface was added because of apache and
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## spamassassin, to fix a nested conditionals problem.
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## When that support is added, this should be removed,
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## and the regular interface should be used.
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## </p>
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## </desc>
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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(`nis_use_ypbind_uncond',`
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gen_require(`
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type var_yp_t;
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')
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dontaudit $1 self:capability net_bind_service;
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allow $1 self:tcp_socket create_stream_socket_perms;
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allow $1 self:udp_socket create_socket_perms;
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allow $1 var_yp_t:dir list_dir_perms;
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allow $1 var_yp_t:lnk_file read_lnk_file_perms;
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allow $1 var_yp_t:file read_file_perms;
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corenet_tcp_sendrecv_generic_if($1)
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corenet_udp_sendrecv_generic_if($1)
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corenet_tcp_sendrecv_generic_node($1)
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corenet_udp_sendrecv_generic_node($1)
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corenet_tcp_sendrecv_all_ports($1)
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corenet_udp_sendrecv_all_ports($1)
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corenet_tcp_bind_generic_node($1)
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corenet_udp_bind_generic_node($1)
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corenet_tcp_bind_generic_port($1)
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corenet_udp_bind_generic_port($1)
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corenet_dontaudit_tcp_bind_all_ports($1)
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corenet_dontaudit_udp_bind_all_ports($1)
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corenet_tcp_connect_portmap_port($1)
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corenet_tcp_connect_all_reserved_ports($1)
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corenet_tcp_connect_generic_port($1)
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corenet_sendrecv_portmap_client_packets($1)
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corenet_sendrecv_generic_client_packets($1)
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corenet_sendrecv_generic_server_packets($1)
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sysnet_read_config($1)
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')
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########################################
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## <summary>
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## Use the ypbind service to access NIS services.
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## </summary>
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## <desc>
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## <p>
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## Allow the specified domain to use the ypbind service
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## to access Network Information Service (NIS) services.
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## Information that can be retreived from NIS includes
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## usernames, passwords, home directories, and groups.
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## If the network is configured to have a single sign-on
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## using NIS, it is likely that any program that does
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## authentication will need this access.
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## </p>
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## </desc>
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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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## <infoflow type="both" weight="10"/>
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## <rolecap/>
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#
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interface(`nis_use_ypbind',`
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tunable_policy(`nis_enabled',`
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nis_use_ypbind_uncond($1)
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')
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')
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########################################
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## <summary>
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## Use the nis to authenticate passwords
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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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## <rolecap/>
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#
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interface(`nis_authenticate',`
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tunable_policy(`nis_enabled',`
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nis_use_ypbind_uncond($1)
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corenet_tcp_bind_all_rpc_ports($1)
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corenet_udp_bind_all_rpc_ports($1)
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')
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')
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########################################
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## <summary>
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## Execute ypbind in the ypbind domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`nis_domtrans_ypbind',`
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gen_require(`
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type ypbind_t, ypbind_exec_t;
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')
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corecmd_search_bin($1)
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domtrans_pattern($1, ypbind_exec_t, ypbind_t)
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')
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#######################################
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## <summary>
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## Execute ypbind in the caller domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`nis_exec_ypbind',`
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gen_require(`
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type ypbind_t, ypbind_exec_t;
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')
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can_exec($1, ypbind_exec_t)
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')
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########################################
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## <summary>
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## Execute ypbind in the ypbind domain, and
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## allow the specified role the ypbind domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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## <param name="role">
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## <summary>
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## Role allowed access.
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## </summary>
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## </param>
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## <rolecap/>
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#
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interface(`nis_run_ypbind',`
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gen_require(`
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type ypbind_t;
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')
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nis_domtrans_ypbind($1)
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role $2 types ypbind_t;
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')
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########################################
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## <summary>
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## Send generic signals to ypbind.
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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(`nis_signal_ypbind',`
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gen_require(`
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type ypbind_t;
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')
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allow $1 ypbind_t:process signal;
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')
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########################################
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## <summary>
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## List the contents of the NIS data 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(`nis_list_var_yp',`
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gen_require(`
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type var_yp_t;
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')
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files_search_var($1)
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allow $1 var_yp_t:dir list_dir_perms;
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')
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########################################
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## <summary>
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## Send UDP network traffic to NIS clients. (Deprecated)
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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(`nis_udp_send_ypbind',`
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refpolicywarn(`$0($*) has been deprecated.')
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')
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########################################
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## <summary>
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## Connect to ypbind over TCP. (Deprecated)
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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(`nis_tcp_connect_ypbind',`
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refpolicywarn(`$0($*) has been deprecated.')
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')
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########################################
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## <summary>
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## Read ypbind pid files.
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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(`nis_read_ypbind_pid',`
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gen_require(`
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type ypbind_var_run_t;
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')
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files_search_pids($1)
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allow $1 ypbind_var_run_t:file read_file_perms;
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')
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########################################
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## <summary>
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## Delete ypbind pid files.
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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(`nis_delete_ypbind_pid',`
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gen_require(`
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type ypbind_t;
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')
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# TODO: add delete pid from dir call to files
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allow $1 ypbind_t:file unlink;
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')
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########################################
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## <summary>
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## Read ypserv configuration files.
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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(`nis_read_ypserv_config',`
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gen_require(`
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type ypserv_conf_t;
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')
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files_search_etc($1)
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allow $1 ypserv_conf_t:file read_file_perms;
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')
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########################################
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## <summary>
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## Execute ypxfr in the ypxfr domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`nis_domtrans_ypxfr',`
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gen_require(`
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type ypxfr_t, ypxfr_exec_t;
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')
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corecmd_search_bin($1)
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domtrans_pattern($1, ypxfr_exec_t, ypxfr_t)
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')
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########################################
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## <summary>
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## Execute nis server in the nis domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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#
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interface(`nis_initrc_domtrans',`
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gen_require(`
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type nis_initrc_exec_t;
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')
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init_labeled_script_domtrans($1, nis_initrc_exec_t)
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')
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########################################
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## <summary>
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## Execute nis server in the nis domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`nis_initrc_domtrans_ypbind',`
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gen_require(`
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type ypbind_initrc_exec_t;
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')
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init_labeled_script_domtrans($1, ypbind_initrc_exec_t)
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')
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########################################
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## <summary>
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## Execute ypbind server in the ypbind domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`nis_systemctl_ypbind',`
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gen_require(`
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type ypbind_unit_file_t;
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type ypbind_t;
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')
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systemd_exec_systemctl($1)
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init_reload_services($1)
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allow $1 ypbind_unit_file_t:file read_file_perms;
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allow $1 ypbind_unit_file_t:service manage_service_perms;
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ps_process_pattern($1, ypbind_t)
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')
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########################################
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## <summary>
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## Execute ypbind server in the ypbind domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`nis_systemctl',`
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gen_require(`
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type nis_unit_file_t, ypbind_unit_file_t;
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type ypbind_t, yppasswdd_t, ypserv_t, ypxfr_t;
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')
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systemd_exec_systemctl($1)
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init_reload_services($1)
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allow $1 nis_unit_file_t:file read_file_perms;
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allow $1 nis_unit_file_t:service manage_service_perms;
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ps_process_pattern($1, ypbind_t)
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ps_process_pattern($1, yppasswdd_t)
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ps_process_pattern($1, ypserv_t)
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ps_process_pattern($1, ypxfr_t)
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')
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########################################
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## <summary>
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## All of the rules required to administrate
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||
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## an nis environment
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## </summary>
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## <param name="domain">
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## <summary>
|
||
|
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## Domain allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
## <param name="role">
|
||
|
|
## <summary>
|
||
|
|
## Role allowed access.
|
||
|
|
## </summary>
|
||
|
|
## </param>
|
||
|
|
## <rolecap/>
|
||
|
|
#
|
||
|
|
interface(`nis_admin',`
|
||
|
|
gen_require(`
|
||
|
|
type ypbind_t, yppasswdd_t, ypserv_t;
|
||
|
|
type ypserv_conf_t;
|
||
|
|
type ypbind_var_run_t, yppasswdd_var_run_t, ypserv_var_run_t;
|
||
|
|
type ypserv_tmp_t;
|
||
|
|
type ypbind_initrc_exec_t, nis_initrc_exec_t, ypxfr_t;
|
||
|
|
type nis_unit_file_t;
|
||
|
|
type ypbind_unit_file_t;
|
||
|
|
')
|
||
|
|
|
||
|
|
allow $1 ypbind_t:process signal_perms;
|
||
|
|
ps_process_pattern($1, ypbind_t)
|
||
|
|
tunable_policy(`deny_ptrace',`',`
|
||
|
|
allow $1 ypbind_t:process ptrace;
|
||
|
|
allow $1 yppasswdd_t:process ptrace;
|
||
|
|
allow $1 ypserv_t:process ptrace;
|
||
|
|
allow $1 ypxfr_t:process ptrace;
|
||
|
|
')
|
||
|
|
|
||
|
|
allow $1 yppasswdd_t:process signal_perms;
|
||
|
|
ps_process_pattern($1, yppasswdd_t)
|
||
|
|
|
||
|
|
allow $1 ypserv_t:process signal_perms;
|
||
|
|
ps_process_pattern($1, ypserv_t)
|
||
|
|
|
||
|
|
allow $1 ypxfr_t:process signal_perms;
|
||
|
|
ps_process_pattern($1, ypxfr_t)
|
||
|
|
|
||
|
|
nis_initrc_domtrans($1)
|
||
|
|
nis_initrc_domtrans_ypbind($1)
|
||
|
|
domain_system_change_exemption($1)
|
||
|
|
role_transition $2 nis_initrc_exec_t system_r;
|
||
|
|
role_transition $2 ypbind_initrc_exec_t system_r;
|
||
|
|
allow $2 system_r;
|
||
|
|
|
||
|
|
files_list_pids($1)
|
||
|
|
admin_pattern($1, ypbind_var_run_t)
|
||
|
|
nis_systemctl_ypbind($1)
|
||
|
|
admin_pattern($1, ypbind_unit_file_t)
|
||
|
|
allow $1 ypbind_unit_file_t:service all_service_perms;
|
||
|
|
|
||
|
|
admin_pattern($1, yppasswdd_var_run_t)
|
||
|
|
|
||
|
|
files_list_etc($1)
|
||
|
|
admin_pattern($1, ypserv_conf_t)
|
||
|
|
|
||
|
|
admin_pattern($1, ypserv_var_run_t)
|
||
|
|
|
||
|
|
admin_pattern($1, ypserv_tmp_t)
|
||
|
|
|
||
|
|
nis_systemctl($1)
|
||
|
|
admin_pattern($1, nis_unit_file_t)
|
||
|
|
allow $1 nis_unit_file_t:service all_service_perms;
|
||
|
|
')
|