202 lines
5.2 KiB
Plaintext
202 lines
5.2 KiB
Plaintext
## <summary>A distributed, collaborative, spam detection and filtering network.</summary>
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## <desc>
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## <p>
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## A distributed, collaborative, spam detection and filtering network.
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## </p>
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## <p>
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## This policy will work with either the ATrpms provided config
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## file in /etc/razor, or with the default of dumping everything into
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## $HOME/.razor.
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## </p>
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## </desc>
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#######################################
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## <summary>
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## Template to create types and rules common to
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## all razor domains.
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## </summary>
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## <param name="prefix">
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## <summary>
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## The prefix of the domain (e.g., user
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## is the prefix for user_t).
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## </summary>
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## </param>
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#
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template(`razor_common_domain_template',`
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gen_require(`
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type razor_exec_t, razor_etc_t, razor_log_t, razor_var_lib_t;
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')
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type $1_t;
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domain_type($1_t)
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domain_entry_file($1_t, razor_exec_t)
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allow $1_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
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allow $1_t self:fd use;
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allow $1_t self:fifo_file rw_fifo_file_perms;
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allow $1_t self:unix_dgram_socket create_socket_perms;
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allow $1_t self:unix_stream_socket create_stream_socket_perms;
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allow $1_t self:unix_dgram_socket sendto;
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allow $1_t self:unix_stream_socket connectto;
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allow $1_t self:shm create_shm_perms;
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allow $1_t self:sem create_sem_perms;
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allow $1_t self:msgq create_msgq_perms;
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allow $1_t self:msg { send receive };
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allow $1_t self:tcp_socket create_socket_perms;
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# Read system config file
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allow $1_t razor_etc_t:dir list_dir_perms;
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allow $1_t razor_etc_t:file read_file_perms;
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allow $1_t razor_etc_t:lnk_file { getattr read };
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manage_dirs_pattern($1_t, razor_log_t, razor_log_t)
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manage_files_pattern($1_t, razor_log_t, razor_log_t)
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manage_lnk_files_pattern($1_t, razor_log_t, razor_log_t)
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logging_log_filetrans($1_t, razor_log_t, file)
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manage_dirs_pattern($1_t, razor_var_lib_t, razor_var_lib_t)
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manage_files_pattern($1_t, razor_var_lib_t, razor_var_lib_t)
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manage_lnk_files_pattern($1_t, razor_var_lib_t, razor_var_lib_t)
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files_search_var_lib($1_t)
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# Razor is one executable and several symlinks
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allow $1_t razor_exec_t:file read_file_perms;
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allow $1_t razor_exec_t:lnk_file read_lnk_file_perms;
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kernel_read_system_state($1_t)
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kernel_read_network_state($1_t)
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kernel_read_software_raid_state($1_t)
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kernel_getattr_core_if($1_t)
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kernel_getattr_message_if($1_t)
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kernel_read_kernel_sysctls($1_t)
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corecmd_exec_bin($1_t)
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corenet_all_recvfrom_unlabeled($1_t)
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corenet_all_recvfrom_netlabel($1_t)
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corenet_tcp_sendrecv_generic_if($1_t)
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corenet_raw_sendrecv_generic_if($1_t)
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corenet_tcp_sendrecv_generic_node($1_t)
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corenet_raw_sendrecv_generic_node($1_t)
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corenet_tcp_sendrecv_razor_port($1_t)
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# mktemp and other randoms
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dev_read_rand($1_t)
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dev_read_urand($1_t)
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files_search_pids($1_t)
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# Allow access to various files in the /etc/directory including mtab
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# and nsswitch
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files_read_etc_files($1_t)
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files_read_etc_runtime_files($1_t)
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fs_search_auto_mountpoints($1_t)
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libs_read_lib_files($1_t)
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miscfiles_read_localization($1_t)
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sysnet_read_config($1_t)
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sysnet_dns_name_resolve($1_t)
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optional_policy(`
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nis_use_ypbind($1_t)
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')
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')
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########################################
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## <summary>
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## Role access for razor
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## </summary>
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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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## <param name="domain">
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## <summary>
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## User domain for the role
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## </summary>
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## </param>
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## <rolecap/>
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#
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interface(`razor_role',`
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gen_require(`
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type razor_t, razor_exec_t, razor_home_t;
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')
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role $1 types razor_t;
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# Transition from the user domain to the derived domain.
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domtrans_pattern($2, razor_exec_t, razor_t)
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# allow ps to show razor and allow the user to kill it
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ps_process_pattern($2, razor_t)
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allow $2 razor_t:process { ptrace signal_perms };
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manage_dirs_pattern($2, razor_home_t, razor_home_t)
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manage_files_pattern($2, razor_home_t, razor_home_t)
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manage_lnk_files_pattern($2, razor_home_t, razor_home_t)
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relabel_dirs_pattern($2, razor_home_t, razor_home_t)
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relabel_files_pattern($2, razor_home_t, razor_home_t)
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relabel_lnk_files_pattern($2, razor_home_t, razor_home_t)
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')
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########################################
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## <summary>
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## Execute razor in the system razor 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(`razor_domtrans',`
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gen_require(`
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type razor_t, razor_exec_t;
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')
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domtrans_pattern($1, razor_exec_t, razor_t)
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')
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########################################
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## <summary>
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## Create, read, write, and delete razor files
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## in a user home subdirectory.
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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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template(`razor_manage_user_home_files',`
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gen_require(`
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type razor_home_t;
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')
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userdom_search_user_home_dirs($1)
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manage_files_pattern($1, razor_home_t, razor_home_t)
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read_lnk_files_pattern($1, razor_home_t, razor_home_t)
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')
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########################################
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## <summary>
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## read razor lib 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(`razor_read_lib_files',`
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gen_require(`
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type razor_var_lib_t;
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')
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files_search_var_lib($1)
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read_files_pattern($1, razor_var_lib_t, razor_var_lib_t)
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')
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