174 lines
4.7 KiB
Plaintext
174 lines
4.7 KiB
Plaintext
## <summary>IRC client policy</summary>
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#######################################
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## <summary>
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## The per user domain template for the irc module.
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## </summary>
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## <desc>
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## <p>
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## This template creates a derived domains which are used
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## for an irc client sessions.
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## </p>
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## <p>
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## This template is invoked automatically for each user, and
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## generally does not need to be invoked directly
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## by policy writers.
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## </p>
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## </desc>
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## <param name="userdomain_prefix">
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## <summary>
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## The prefix of the user 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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## <param name="user_domain">
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## <summary>
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## The type of the user domain.
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## </summary>
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## </param>
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## <param name="user_role">
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## <summary>
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## The role associated with the user domain.
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## </summary>
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## </param>
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#
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template(`irc_per_userdomain_template',`
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gen_require(`
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type irc_exec_t;
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')
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########################################
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#
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# Declarations
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#
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type $1_irc_t;
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domain_type($1_irc_t)
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domain_entry_file($1_irc_t,irc_exec_t)
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role $3 types $1_irc_t;
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type $1_irc_exec_t;
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userdom_user_home_content($1,$1_irc_exec_t)
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domain_entry_file($1_irc_t,$1_irc_exec_t)
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type $1_irc_home_t;
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userdom_user_home_content($1,$1_irc_home_t)
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type $1_irc_tmp_t;
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userdom_user_home_content($1,$1_irc_tmp_t)
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########################################
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#
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# Local policy
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#
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allow $1_irc_t self:dir search;
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allow $1_irc_t self:lnk_file read;
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allow $1_irc_t self:unix_stream_socket create_stream_socket_perms;
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allow $1_irc_t self:tcp_socket create_socket_perms;
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allow $1_irc_t self:udp_socket create_socket_perms;
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allow $1_irc_t $1_irc_home_t:dir create_dir_perms;
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allow $1_irc_t $1_irc_home_t:file create_file_perms;
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allow $1_irc_t $1_irc_home_t:lnk_file create_lnk_perms;
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userdom_user_home_dir_filetrans($1,$1_irc_t,$1_irc_home_t,{ dir file lnk_file })
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# access files under /tmp
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allow $1_irc_t $1_irc_tmp_t:dir create_dir_perms;
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allow $1_irc_t $1_irc_tmp_t:file create_file_perms;
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allow $1_irc_t $1_irc_tmp_t:lnk_file create_lnk_perms;
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allow $1_irc_t $1_irc_tmp_t:sock_file create_file_perms;
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allow $1_irc_t $1_irc_tmp_t:fifo_file create_file_perms;
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files_tmp_filetrans($1_irc_t,$1_irc_tmp_t,{ file dir lnk_file sock_file fifo_file })
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# Transition from the user domain to the derived domain.
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domain_auto_trans($2,irc_exec_t,$1_irc_t)
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allow $2 $1_irc_t:fd use;
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allow $1_irc_t $2:fd use;
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allow $1_irc_t $2:fifo_file rw_file_perms;
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allow $1_irc_t $2:process sigchld;
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allow $2 $1_irc_t:process signal;
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allow $2 $1_irc_exec_t:file { relabelfrom relabelto create_file_perms };
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# allow ps to show irc
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allow $2 $1_irc_t:dir { search getattr read };
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allow $2 $1_irc_t:{ file lnk_file } { read getattr };
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allow $2 $1_irc_t:process getattr;
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# We need to suppress this denial because procps tries to access
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# /proc/pid/environ and this now triggers a ptrace check in recent kernels
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# (2.4 and 2.6). Might want to change procps to not do this, or only if
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# running in a privileged domain.
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dontaudit $2 $1_irc_t:process ptrace;
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kernel_read_proc_symlinks($1_irc_t)
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corenet_non_ipsec_sendrecv($1_irc_t)
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corenet_tcp_sendrecv_generic_if($1_irc_t)
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corenet_udp_sendrecv_generic_if($1_irc_t)
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corenet_tcp_sendrecv_all_nodes($1_irc_t)
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corenet_udp_sendrecv_all_nodes($1_irc_t)
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corenet_tcp_sendrecv_all_ports($1_irc_t)
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corenet_udp_sendrecv_all_ports($1_irc_t)
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corenet_sendrecv_ircd_client_packets($1_irc_t)
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# cjp: this seems excessive:
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corenet_tcp_connect_all_ports($1_irc_t)
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corenet_sendrecv_all_client_packets($1_irc_t)
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domain_use_interactive_fds($1_irc_t)
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files_dontaudit_search_pids($1_irc_t)
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files_search_var($1_irc_t)
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files_read_etc_files($1_irc_t)
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files_read_usr_files($1_irc_t)
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fs_getattr_xattr_fs($1_irc_t)
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fs_search_auto_mountpoints($1_irc_t)
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term_use_controlling_term($1_irc_t)
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term_list_ptys($1_irc_t)
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# allow utmp access
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init_read_utmp($1_irc_t)
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init_dontaudit_lock_utmp($1_irc_t)
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libs_use_ld_so($1_irc_t)
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libs_use_shared_libs($1_irc_t)
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miscfiles_read_localization($1_irc_t)
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# Inherit and use descriptors from newrole.
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seutil_use_newrole_fds($1_irc_t)
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sysnet_read_config($1_irc_t)
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# Write to the user domain tty.
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userdom_use_user_terminals($1,$1_irc_t)
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tunable_policy(`use_nfs_home_dirs',`
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fs_manage_nfs_dirs($1_irc_t)
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fs_manage_nfs_files($1_irc_t)
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fs_manage_nfs_symlinks($1_irc_t)
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')
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tunable_policy(`use_samba_home_dirs',`
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fs_manage_cifs_dirs($1_irc_t)
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fs_manage_cifs_files($1_irc_t)
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fs_manage_cifs_symlinks($1_irc_t)
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')
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optional_policy(`
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nis_use_ypbind($1_irc_t)
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')
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ifdef(`TODO',`
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optional_policy(`
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allow $1_irc_t ircd_t:tcp_socket { connectto recvfrom };
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allow ircd_t $1_irc_t:tcp_socket { acceptfrom recvfrom };
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kernel_tcp_recvfrom($1_irc_t)
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kernel_tcp_recvfrom(ircd_t)
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')
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')
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')
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