215 lines
5.1 KiB
Plaintext
215 lines
5.1 KiB
Plaintext
## <summary>Internet services daemon.</summary>
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########################################
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## <summary>
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## Define the specified domain as a inetd service.
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## </summary>
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## <desc>
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## Define the specified domain as a inetd service. The
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## inetd_service_domain(), inetd_tcp_service_domain(),
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## or inetd_udp_service_domain() interfaces should be used
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## instead of this interface, as this interface only provides
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## the common rules to these three interfaces.
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## </desc>
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## <param name="domain">
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## The type associated with the inetd service process.
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## </param>
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## <param name="entrypoint">
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## The type associated with the process program.
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## </param>
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#
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interface(`inetd_core_service_domain',`
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gen_require(`
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type inetd_t;
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role system_r;
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class fd use;
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class fifo_file rw_file_perms;
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class process { sigchld sigkill };
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')
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domain_type($1)
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domain_entry_file($1,$2)
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role system_r types $1;
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allow inetd_t $1:process sigkill;
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ifdef(`targeted_policy',`
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# this regex is a hack, since it assumes there is a
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# _t at the end of the domain type. If there is no _t
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# at the end of the type, it returns empty!
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bool regexp($1, `\(\w+\)_t', `\1_disable_trans') false;
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if(regexp($1, `\(\w+\)_t', `\1_disable_trans') ) {
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can_exec(inetd_t,$2)
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} else {
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domain_auto_trans(inetd_t,$2,$1)
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allow inetd_t $1:fd use;
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allow $1 inetd_t:fd use;
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allow $1 inetd_t:fifo_file rw_file_perms;
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allow $1 inetd_t:process sigchld;
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dontaudit inetd_t $1:process { noatsecure siginh rlimitinh };
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# make sediff happy
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allow $1 $2:file { rx_file_perms entrypoint };
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}
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',`
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domain_auto_trans(inetd_t,$2,$1)
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allow inetd_t $1:fd use;
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allow $1 inetd_t:fd use;
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allow $1 inetd_t:fifo_file rw_file_perms;
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allow $1 inetd_t:process sigchld;
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dontaudit inetd_t $1:process { noatsecure siginh rlimitinh };
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# make sediff happy
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allow $1 $2:file { rx_file_perms entrypoint };
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')
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')
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########################################
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## <summary>
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## Define the specified domain as a TCP inetd service.
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## </summary>
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## <param name="domain">
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## The type associated with the inetd service process.
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## </param>
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## <param name="entrypoint">
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## The type associated with the process program.
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## </param>
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#
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interface(`inetd_tcp_service_domain',`
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gen_require(`
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type inetd_t;
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class tcp_socket rw_stream_socket_perms;
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')
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inetd_core_service_domain($1,$2)
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allow $1 inetd_t:tcp_socket rw_stream_socket_perms;
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')
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########################################
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## <summary>
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## Define the specified domain as a UDP inetd service.
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## </summary>
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## <param name="domain">
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## The type associated with the inetd service process.
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## </param>
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## <param name="entrypoint">
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## The type associated with the process program.
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## </param>
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#
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interface(`inetd_udp_service_domain',`
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gen_require(`
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type inetd_t;
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class udp_socket rw_socket_perms;
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')
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inetd_core_service_domain($1,$2)
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allow $1 inetd_t:udp_socket rw_socket_perms;
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')
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########################################
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## <summary>
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## Define the specified domain as a TCP and UDP inetd service.
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## </summary>
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## <param name="domain">
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## The type associated with the inetd service process.
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## </param>
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## <param name="entrypoint">
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## The type associated with the process program.
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## </param>
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#
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interface(`inetd_service_domain',`
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gen_require(`
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type inetd_t;
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class tcp_socket rw_stream_socket_perms;
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class udp_socket rw_socket_perms;
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')
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inetd_core_service_domain($1,$2)
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allow $1 inetd_t:tcp_socket rw_stream_socket_perms;
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allow $1 inetd_t:udp_socket rw_socket_perms;
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')
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########################################
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## <summary>
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## Inherit and use file descriptors from inetd.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`inetd_use_fd',`
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gen_require(`
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type inetd_t;
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class fd use;
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')
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allow $1 inetd_t:fd use;
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')
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########################################
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## <summary>
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## Connect to the inetd service using a TCP connection.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`inetd_tcp_connect',`
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gen_require(`
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type inetd_t;
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class tcp_socket { connectto acceptfrom recvfrom };
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')
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allow $1 inetd_t:tcp_socket { connectto recvfrom };
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allow inetd_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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## Run inetd child process in the inet child domain
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`inetd_domtrans_child',`
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gen_require(`
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type inetd_child_t, inetd_child_exec_t;
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class process sigchld;
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class fd use;
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class fifo_file rw_file_perms;
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')
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corecmd_search_sbin($1)
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domain_auto_trans($1,inetd_child_exec_t,inetd_child_t)
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allow $1 inetd_child_t:fd use;
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allow inetd_child_t $1:fd use;
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allow inetd_child_t $1:fifo_file rw_file_perms;
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allow inetd_child_t $1:process sigchld;
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')
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########################################
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## <summary>
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## Send UDP network traffic to inetd.
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## </summary>
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## <param name="domain">
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## The type of the process performing this action.
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## </param>
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#
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interface(`inetd_udp_sendto',`
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gen_require(`
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type inetd_t;
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class udp_socket { sendto recvfrom };
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')
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allow $1 inetd_t:udp_socket sendto;
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allow inetd_t $1:udp_socket recvfrom;
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')
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