268 lines
5.6 KiB
Plaintext
268 lines
5.6 KiB
Plaintext
## <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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## 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(`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 r_dir_perms;
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allow $1 var_yp_t:lnk_file { getattr read };
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allow $1 var_yp_t:file r_file_perms;
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corenet_non_ipsec_sendrecv($1)
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corenet_tcp_sendrecv_all_if($1)
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corenet_udp_sendrecv_all_if($1)
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corenet_tcp_sendrecv_all_nodes($1)
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corenet_udp_sendrecv_all_nodes($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_all_nodes($1)
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corenet_udp_bind_all_nodes($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_tcp_bind_reserved_port($1)
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corenet_udp_bind_reserved_port($1)
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corenet_dontaudit_tcp_bind_all_reserved_ports($1)
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corenet_dontaudit_udp_bind_all_reserved_ports($1)
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corenet_tcp_connect_portmap_port($1)
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corenet_tcp_connect_reserved_port($1)
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corenet_tcp_connect_generic_port($1)
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corenet_dontaudit_tcp_connect_all_reserved_ports($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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## <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(`nis_use_ypbind',`
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gen_require(`
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type var_yp_t;
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')
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tunable_policy(`allow_ypbind',`
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nis_use_ypbind_uncond($1)
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',`
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dontaudit $1 var_yp_t:dir search;
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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 access.
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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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domain_auto_trans($1,ypbind_exec_t,ypbind_t)
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allow $1 ypbind_t:fd use;
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allow ypbind_t $1:fd use;
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allow ypbind_t $1:fifo_file rw_file_perms;
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allow ypbind_t $1:process sigchld;
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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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## 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(`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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## 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(`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 r_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.
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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(`nis_udp_send_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:udp_socket sendto;
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allow ypbind_t $1:udp_socket recvfrom;
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')
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########################################
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## <summary>
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## Connect to ypbind over TCP.
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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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gen_require(`
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type ypbind_t;
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')
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allow $1 ypbind_t:tcp_socket { connectto recvfrom };
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allow ypbind_t $1:tcp_socket { acceptfrom recvfrom };
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kernel_tcp_recvfrom($1)
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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 r_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 { getattr read };
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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 access.
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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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domain_auto_trans($1,ypxfr_exec_t,ypxfr_t)
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allow $1 ypxfr_t:fd use;
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allow ypxfr_t $1:fd use;
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allow ypxfr_t $1:fifo_file rw_file_perms;
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allow ypxfr_t $1:process sigchld;
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')
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