941 lines
20 KiB
Text
941 lines
20 KiB
Text
## <summary>Postfix email server</summary>
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########################################
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## <summary>
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## Postfix stub interface. No access allowed.
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## </summary>
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## <param name="domain" unused="true">
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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(`postfix_stub',`
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gen_require(`
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type postfix_master_t;
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')
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')
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########################################
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## <summary>
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## Creates types and rules for a basic
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## postfix process domain.
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## </summary>
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## <param name="prefix">
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## <summary>
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## Prefix for the domain.
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## </summary>
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## </param>
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#
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template(`postfix_domain_template',`
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gen_require(`
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attribute postfix_domain;
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')
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type postfix_$1_t, postfix_domain;
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type postfix_$1_exec_t;
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domain_type(postfix_$1_t)
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domain_entry_file(postfix_$1_t, postfix_$1_exec_t)
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role system_r types postfix_$1_t;
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kernel_read_system_state(postfix_$1_t)
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auth_use_nsswitch(postfix_$1_t)
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logging_send_syslog_msg(postfix_$1_t)
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can_exec(postfix_$1_t, postfix_$1_exec_t)
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')
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########################################
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## <summary>
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## Creates a postfix server process domain.
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## </summary>
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## <param name="prefix">
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## <summary>
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## Prefix of the domain.
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## </summary>
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## </param>
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#
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template(`postfix_server_domain_template',`
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postfix_domain_template($1)
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type postfix_$1_tmp_t;
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files_tmp_file(postfix_$1_tmp_t)
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allow postfix_$1_t self:capability { setuid setgid sys_chroot dac_read_search };
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allow postfix_$1_t postfix_master_t:unix_stream_socket { connectto rw_stream_socket_perms };
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allow postfix_$1_t self:tcp_socket create_socket_perms;
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allow postfix_$1_t self:udp_socket create_socket_perms;
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manage_dirs_pattern(postfix_$1_t, postfix_$1_tmp_t, postfix_$1_tmp_t)
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manage_files_pattern(postfix_$1_t, postfix_$1_tmp_t, postfix_$1_tmp_t)
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files_tmp_filetrans(postfix_$1_t, postfix_$1_tmp_t, { file dir })
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domtrans_pattern(postfix_master_t, postfix_$1_exec_t, postfix_$1_t)
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corenet_all_recvfrom_netlabel(postfix_$1_t)
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corenet_tcp_sendrecv_generic_if(postfix_$1_t)
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corenet_udp_sendrecv_generic_if(postfix_$1_t)
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corenet_tcp_sendrecv_generic_node(postfix_$1_t)
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corenet_udp_sendrecv_generic_node(postfix_$1_t)
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corenet_tcp_sendrecv_all_ports(postfix_$1_t)
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corenet_udp_sendrecv_all_ports(postfix_$1_t)
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corenet_tcp_bind_generic_node(postfix_$1_t)
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corenet_udp_bind_generic_node(postfix_$1_t)
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corenet_tcp_connect_all_ports(postfix_$1_t)
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corenet_sendrecv_all_client_packets(postfix_$1_t)
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')
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########################################
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## <summary>
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## Creates a process domain for programs
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## that are ran by users.
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## </summary>
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## <param name="prefix">
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## <summary>
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## Prefix of the domain.
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## </summary>
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## </param>
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#
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template(`postfix_user_domain_template',`
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gen_require(`
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attribute postfix_user_domains, postfix_user_domtrans;
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')
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postfix_domain_template($1)
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typeattribute postfix_$1_t postfix_user_domains;
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allow postfix_$1_t self:capability { dac_read_search };
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domtrans_pattern(postfix_user_domtrans, postfix_$1_exec_t, postfix_$1_t)
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domain_use_interactive_fds(postfix_$1_t)
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application_domain(postfix_$1_t, postfix_$1_exec_t)
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')
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########################################
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## <summary>
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## Read postfix 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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## <rolecap/>
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#
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interface(`postfix_read_config',`
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gen_require(`
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type postfix_etc_t;
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')
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read_files_pattern($1, postfix_etc_t, postfix_etc_t)
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list_dirs_pattern($1, postfix_etc_t, postfix_etc_t)
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read_lnk_files_pattern($1, postfix_etc_t, postfix_etc_t)
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files_search_etc($1)
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')
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########################################
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## <summary>
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## Create files with the specified type in
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## the postfix configuration 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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## <param name="private type">
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## <summary>
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## The type of the object to be created.
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## </summary>
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## </param>
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## <param name="object">
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## <summary>
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## The object class of the object being created.
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## </summary>
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## </param>
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## <param name="name" optional="true">
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## <summary>
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## The name of the object being created.
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## </summary>
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## </param>
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#
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interface(`postfix_config_filetrans',`
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gen_require(`
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type postfix_etc_t;
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')
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files_search_etc($1)
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filetrans_pattern($1, postfix_etc_t, $2, $3, $4)
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')
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########################################
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## <summary>
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## Do not audit attempts to read and
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## write postfix local delivery
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## TCP sockets.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain to not audit.
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## </summary>
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## </param>
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#
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interface(`postfix_dontaudit_rw_local_tcp_sockets',`
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gen_require(`
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type postfix_local_t;
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')
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dontaudit $1 postfix_local_t:tcp_socket { read write };
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')
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########################################
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## <summary>
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## Allow read/write postfix local pipes
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## TCP sockets.
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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(`postfix_rw_local_pipes',`
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gen_require(`
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type postfix_local_t;
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')
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allow $1 postfix_local_t:fifo_file rw_fifo_file_perms;
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')
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#######################################
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## <summary>
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## Allow read/write postfix public pipes
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## TCP sockets.
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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(`postfix_rw_public_pipes',`
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gen_require(`
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type postfix_public_t;
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')
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allow $1 postfix_public_t:fifo_file rw_fifo_file_perms;
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')
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########################################
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## <summary>
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## Allow domain to read postfix local process state
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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(`postfix_read_local_state',`
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gen_require(`
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type postfix_local_t;
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')
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kernel_search_proc($1)
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ps_process_pattern($1, postfix_local_t)
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')
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########################################
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## <summary>
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## Allow domain to read postfix master process state
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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(`postfix_read_master_state',`
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gen_require(`
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type postfix_master_t;
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')
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kernel_search_proc($1)
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ps_process_pattern($1, postfix_master_t)
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')
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########################################
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## <summary>
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## Use postfix master process file
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## file descriptors.
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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(`postfix_use_fds_master',`
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gen_require(`
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type postfix_master_t;
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')
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allow $1 postfix_master_t:fd use;
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')
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########################################
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## <summary>
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## Do not audit attempts to use
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## postfix master process file
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## file descriptors.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain to not audit.
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## </summary>
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## </param>
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#
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interface(`postfix_dontaudit_use_fds',`
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gen_require(`
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type postfix_master_t;
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')
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dontaudit $1 postfix_master_t:fd use;
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')
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########################################
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## <summary>
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## Execute postfix_map in the postfix_map 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(`postfix_domtrans_map',`
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gen_require(`
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type postfix_map_t, postfix_map_exec_t;
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')
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domtrans_pattern($1, postfix_map_exec_t, postfix_map_t)
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')
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########################################
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## <summary>
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## Execute postfix_map in the postfix_map domain, and
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## allow the specified role the postfix_map 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(`postfix_run_map',`
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gen_require(`
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type postfix_map_t;
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')
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postfix_domtrans_map($1)
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role $2 types postfix_map_t;
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')
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########################################
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## <summary>
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## Execute the master postfix program in the
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## postfix_master 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(`postfix_domtrans_master',`
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gen_require(`
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type postfix_master_t, postfix_master_exec_t;
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attribute postfix_domain;
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')
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domtrans_pattern($1, postfix_master_exec_t, postfix_master_t)
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')
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########################################
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## <summary>
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## Execute the master postfix in the postfix master 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(`postfix_initrc_domtrans',`
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gen_require(`
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type postfix_initrc_exec_t;
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')
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init_labeled_script_domtrans($1, postfix_initrc_exec_t)
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')
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########################################
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## <summary>
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## Execute the master postfix program in the
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## 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 access.
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## </summary>
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## </param>
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#
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interface(`postfix_exec_master',`
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gen_require(`
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type postfix_master_exec_t;
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')
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can_exec($1, postfix_master_exec_t)
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')
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#######################################
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## <summary>
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## Connect to postfix master process using a unix domain stream socket.
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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(`postfix_stream_connect_master',`
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gen_require(`
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type postfix_master_t, postfix_public_t;
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')
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stream_connect_pattern($1, postfix_public_t, postfix_public_t, postfix_master_t)
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')
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########################################
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## <summary>
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## Allow read/write postfix master pipes
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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(`postfix_rw_inherited_master_pipes',`
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gen_require(`
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type postfix_master_t;
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')
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allow $1 postfix_master_t:fifo_file rw_inherited_fifo_file_perms;
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')
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########################################
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## <summary>
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## Execute the master postdrop in the
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## postfix_postdrop 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(`postfix_domtrans_postdrop',`
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gen_require(`
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type postfix_postdrop_t, postfix_postdrop_exec_t;
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')
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domtrans_pattern($1, postfix_postdrop_exec_t, postfix_postdrop_t)
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')
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########################################
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## <summary>
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## Execute the master postqueue in the
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## postfix_postqueue 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(`postfix_domtrans_postqueue',`
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gen_require(`
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type postfix_postqueue_t, postfix_postqueue_exec_t;
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')
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domtrans_pattern($1, postfix_postqueue_exec_t, postfix_postqueue_t)
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')
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########################################
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## <summary>
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## Execute the master postqueue in the
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## postfix_postdrop 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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## The role to be allowed the iptables domain.
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## </summary>
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## </param>
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## <rolecap/>
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#
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interface(`postfix_run_postqueue',`
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gen_require(`
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type postfix_postqueue_t;
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')
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postfix_domtrans_postqueue($1)
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role $2 types postfix_postqueue_t;
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allow postfix_postqueue_t $1:unix_stream_socket { read write getattr };
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')
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########################################
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## <summary>
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## Execute postfix_postgqueue in the postfix_postgqueue 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(`postfix_domtrans_postgqueue',`
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gen_require(`
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type postfix_postgqueue_t;
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type postfix_postgqueue_exec_t;
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')
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domtrans_pattern($1, postfix_postgqueue_exec_t,postfix_postgqueue_t)
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')
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|
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########################################
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## <summary>
|
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## Execute postfix_postgqueue in the postfix_postgqueue domain, and
|
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## allow the specified role the postfix_postgqueue 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(`postfix_run_postgqueue',`
|
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gen_require(`
|
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type postfix_postgqueue_t;
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')
|
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|
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postfix_domtrans_postgqueue($1)
|
|
role $2 types postfix_postgqueue_t;
|
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')
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|
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#######################################
|
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## <summary>
|
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## Execute the master postqueue in the caller domain.
|
|
## </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(`postfix_exec_postqueue',`
|
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gen_require(`
|
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type postfix_postqueue_exec_t;
|
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')
|
|
|
|
can_exec($1, postfix_postqueue_exec_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Create a named socket in a postfix private directory.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_create_private_sockets',`
|
|
gen_require(`
|
|
type postfix_private_t;
|
|
')
|
|
|
|
allow $1 postfix_private_t:dir list_dir_perms;
|
|
create_sock_files_pattern($1, postfix_private_t, postfix_private_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## manage named socket in a postfix private directory.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_manage_private_sockets',`
|
|
gen_require(`
|
|
type postfix_private_t;
|
|
')
|
|
|
|
allow $1 postfix_private_t:dir list_dir_perms;
|
|
manage_sock_files_pattern($1, postfix_private_t, postfix_private_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute the master postfix program in the
|
|
## postfix_master domain.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed to transition.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_domtrans_smtp',`
|
|
gen_require(`
|
|
type postfix_smtp_t, postfix_smtp_exec_t;
|
|
')
|
|
|
|
domtrans_pattern($1, postfix_smtp_exec_t, postfix_smtp_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Getattr postfix mail spool files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_getattr_spool_files',`
|
|
gen_require(`
|
|
attribute postfix_spool_type;
|
|
')
|
|
|
|
files_search_spool($1)
|
|
getattr_files_pattern($1, postfix_spool_type, postfix_spool_type)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Search postfix mail spool directories.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_search_spool',`
|
|
gen_require(`
|
|
attribute postfix_spool_type;
|
|
')
|
|
|
|
allow $1 postfix_spool_type:dir search_dir_perms;
|
|
files_search_spool($1)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## List postfix mail spool directories.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_list_spool',`
|
|
gen_require(`
|
|
attribute postfix_spool_type;
|
|
')
|
|
|
|
allow $1 postfix_spool_type:dir list_dir_perms;
|
|
files_search_spool($1)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read postfix mail spool files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_read_spool_files',`
|
|
gen_require(`
|
|
attribute postfix_spool_type;
|
|
')
|
|
|
|
files_search_spool($1)
|
|
read_files_pattern($1, postfix_spool_type, postfix_spool_type)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Create, read, write, and delete postfix mail spool files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_manage_spool_files',`
|
|
gen_require(`
|
|
attribute postfix_spool_type;
|
|
')
|
|
|
|
files_search_spool($1)
|
|
manage_files_pattern($1, postfix_spool_type, postfix_spool_type)
|
|
')
|
|
|
|
#######################################
|
|
## <summary>
|
|
## Read, write, and delete postfix maildrop spool files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_rw_spool_maildrop_files',`
|
|
gen_require(`
|
|
type postfix_spool_maildrop_t;
|
|
')
|
|
|
|
files_search_spool($1)
|
|
rw_files_pattern($1, postfix_spool_maildrop_t, postfix_spool_maildrop_t)
|
|
')
|
|
|
|
#######################################
|
|
## <summary>
|
|
## Create, read, write, and delete postfix maildrop spool files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_manage_spool_maildrop_files',`
|
|
gen_require(`
|
|
type postfix_spool_maildrop_t;
|
|
')
|
|
|
|
files_search_spool($1)
|
|
manage_dirs_pattern($1, postfix_spool_maildrop_t, postfix_spool_maildrop_t)
|
|
manage_files_pattern($1, postfix_spool_maildrop_t, postfix_spool_maildrop_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute postfix user mail programs
|
|
## in their respective domains.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_domtrans_user_mail_handler',`
|
|
gen_require(`
|
|
attribute postfix_user_domtrans;
|
|
')
|
|
|
|
typeattribute $1 postfix_user_domtrans;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## All of the rules required to administrate
|
|
## an postfix environment.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <param name="role">
|
|
## <summary>
|
|
## Role allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <rolecap/>
|
|
#
|
|
interface(`postfix_admin',`
|
|
gen_require(`
|
|
attribute postfix_spool_type;
|
|
type postfix_bounce_t, postfix_cleanup_t, postfix_local_t;
|
|
type postfix_master_t, postfix_pickup_t, postfix_qmgr_t;
|
|
type postfix_initrc_exec_t, postfix_data_t, postfix_etc_t;
|
|
type postfix_map_tmp_t, postfix_prng_t, postfix_public_t;
|
|
type postfix_smtpd_t, postfix_var_run_t;
|
|
')
|
|
|
|
allow $1 postfix_bounce_t:process signal_perms;
|
|
ps_process_pattern($1, postfix_bounce_t)
|
|
tunable_policy(`deny_ptrace',`',`
|
|
allow $1 postfix_bounce_t:process ptrace;
|
|
')
|
|
|
|
allow $1 postfix_cleanup_t:process signal_perms;
|
|
ps_process_pattern($1, postfix_cleanup_t)
|
|
tunable_policy(`deny_ptrace',`',`
|
|
allow $1 postfix_cleanup_t:process ptrace;
|
|
allow $1 postfix_local_t:process ptrace;
|
|
allow $1 postfix_master_t:process ptrace;
|
|
allow $1 postfix_pickup_t:process ptrace;
|
|
allow $1 postfix_qmgr_t:process ptrace;
|
|
allow $1 postfix_smtpd_t:process ptrace;
|
|
')
|
|
|
|
allow $1 postfix_local_t:process signal_perms;
|
|
ps_process_pattern($1, postfix_local_t)
|
|
|
|
allow $1 postfix_master_t:process signal_perms;
|
|
ps_process_pattern($1, postfix_master_t)
|
|
|
|
allow $1 postfix_pickup_t:process signal_perms;
|
|
ps_process_pattern($1, postfix_pickup_t)
|
|
|
|
allow $1 postfix_qmgr_t:process signal_perms;
|
|
ps_process_pattern($1, postfix_qmgr_t)
|
|
|
|
allow $1 postfix_smtpd_t:process signal_perms;
|
|
ps_process_pattern($1, postfix_smtpd_t)
|
|
|
|
postfix_run_map($1, $2)
|
|
postfix_run_postdrop($1, $2)
|
|
postfix_run_postqueue($1, $2)
|
|
|
|
postfix_initrc_domtrans($1)
|
|
domain_system_change_exemption($1)
|
|
role_transition $2 postfix_initrc_exec_t system_r;
|
|
allow $2 system_r;
|
|
|
|
admin_pattern($1, postfix_data_t)
|
|
|
|
files_list_etc($1)
|
|
admin_pattern($1, postfix_etc_t)
|
|
|
|
files_list_spool($1)
|
|
admin_pattern($1, postfix_spool_type)
|
|
|
|
admin_pattern($1, postfix_var_run_t)
|
|
|
|
files_list_tmp($1)
|
|
admin_pattern($1, postfix_map_tmp_t)
|
|
|
|
admin_pattern($1, postfix_prng_t)
|
|
|
|
admin_pattern($1, postfix_public_t)
|
|
|
|
postfix_filetrans_named_content($1)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute the master postdrop in the
|
|
## postfix_postdrop domain.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed to transition.
|
|
## </summary>
|
|
## </param>
|
|
## <param name="role">
|
|
## <summary>
|
|
## The role to be allowed the iptables domain.
|
|
## </summary>
|
|
## </param>
|
|
## <rolecap/>
|
|
#
|
|
interface(`postfix_run_postdrop',`
|
|
gen_require(`
|
|
type postfix_postdrop_t;
|
|
')
|
|
|
|
postfix_domtrans_postdrop($1)
|
|
role $2 types postfix_postdrop_t;
|
|
allow $1 postfix_postdrop_t:process signal;
|
|
allow postfix_postdrop_t $1:unix_stream_socket { read write getattr };
|
|
')
|
|
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute postfix exec in the users domain
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_exec',`
|
|
gen_require(`
|
|
type postfix_exec_t;
|
|
')
|
|
|
|
can_exec($1, postfix_exec_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Transition to postfix named content
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`postfix_filetrans_named_content',`
|
|
gen_require(`
|
|
type postfix_exec_t;
|
|
type postfix_prng_t;
|
|
')
|
|
|
|
postfix_config_filetrans($1, postfix_exec_t, file, "postfix-script")
|
|
postfix_config_filetrans($1, postfix_prng_t, file, "prng_exch")
|
|
')
|