204 lines
6.3 KiB
Plaintext
204 lines
6.3 KiB
Plaintext
## <summary>Policy for cdrecord</summary>
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#######################################
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## <summary>
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## The per user domain template for the cdrecord module.
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## </summary>
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## <desc>
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## <p>
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## This template creates derived domains which are used
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## for cdrecord.
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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(`cdrecord_per_userdomain_template', `
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gen_require(`
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type cdrecord_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_cdrecord_t;
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domain_type($1_cdrecord_t)
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domain_entry_file($1_cdrecord_t,cdrecord_exec_t)
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role $3 types $1_cdrecord_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_cdrecord_t self:capability { ipc_lock sys_nice setuid dac_override sys_rawio };
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allow $1_cdrecord_t self:process { getsched setsched sigkill };
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allow $1_cdrecord_t self:unix_dgram_socket create_socket_perms;
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allow $1_cdrecord_t self:unix_stream_socket create_stream_socket_perms;
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allow $1_cdrecord_t $2:unix_stream_socket { getattr read write ioctl };
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# allow ps to show cdrecord and allow the user to kill it
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allow $2 $1_cdrecord_t:dir { search getattr read };
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allow $2 $1_cdrecord_t:{ file lnk_file } { read getattr };
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allow $2 $1_cdrecord_t:process getattr;
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#We need to suppress this denial because procps
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#tries to access /proc/pid/environ and this now
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#triggers a ptrace check in recent kernels
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# (2.4 and 2.6). Might want to change procps
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#to not do this, or only if running in a privileged domain.
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dontaudit $2 $1_cdrecord_t:process ptrace;
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allow $2 $1_cdrecord_t:process signal;
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# Transition from the user domain to the derived domain.
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domain_auto_trans($2, cdrecord_exec_t, $1_cdrecord_t)
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allow $2 $1_cdrecord_t:fd use;
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allow $1_cdrecord_t $2:fd use;
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allow $1_cdrecord_t $2:fifo_file rw_file_perms;
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allow $1_cdrecord_t $2:process sigchld;
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# allow searching for cdrom-drive
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dev_list_all_dev_nodes($1_cdrecord_t)
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domain_interactive_fd($1_cdrecord_t)
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domain_use_interactive_fds($1_cdrecord_t)
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files_read_etc_files($1_cdrecord_t)
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term_use_controlling_term($1_cdrecord_t)
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term_list_ptys($1_cdrecord_t)
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# allow cdrecord to write the CD
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storage_raw_write_removable_device($1_cdrecord_t)
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storage_write_scsi_generic($1_cdrecord_t)
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libs_use_ld_so($1_cdrecord_t)
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libs_use_shared_libs($1_cdrecord_t)
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logging_send_syslog_msg($1_cdrecord_t)
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miscfiles_read_localization($1_cdrecord_t)
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# write to the user domain tty.
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userdom_use_user_terminals($1,$1_cdrecord_t)
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userdom_use_user_terminals($1,$2)
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userdom_read_user_home_content_files($1,$1_cdrecord_t)
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# Handle nfs home dirs
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tunable_policy(`cdrecord_read_content && use_nfs_home_dirs',`
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fs_list_auto_mountpoints($1_cdrecord_t)
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files_list_home($1_cdrecord_t)
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fs_read_nfs_files($1_cdrecord_t)
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fs_read_nfs_symlinks($1_cdrecord_t)
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',`
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files_dontaudit_list_home($1_cdrecord_t)
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fs_dontaudit_list_auto_mountpoints($1_cdrecord_t)
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fs_dontaudit_read_nfs_files($1_cdrecord_t)
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fs_dontaudit_list_nfs($1_cdrecord_t)
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')
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# Handle samba home dirs
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tunable_policy(`cdrecord_read_content && use_samba_home_dirs',`
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fs_list_auto_mountpoints($1_cdrecord_t)
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files_list_home($1_cdrecord_t)
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fs_read_cifs_files($1_cdrecord_t)
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fs_read_cifs_symlinks($1_cdrecord_t)
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',`
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files_dontaudit_list_home($1_cdrecord_t)
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fs_dontaudit_list_auto_mountpoints($1_cdrecord_t)
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fs_dontaudit_read_cifs_files($1_cdrecord_t)
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fs_dontaudit_list_cifs($1_cdrecord_t)
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')
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# Handle removable media, /tmp, and /home
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tunable_policy(`cdrecord_read_content',`
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userdom_list_user_tmp($1,$1_cdrecord_t)
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userdom_read_user_tmp_files($1,$1_cdrecord_t)
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userdom_read_user_tmp_symlinks($1,$1_cdrecord_t)
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userdom_search_user_home_dirs($1,$1_cdrecord_t)
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userdom_read_user_home_content_files($1,$1_cdrecord_t)
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userdom_read_user_home_content_symlinks($1,$1_cdrecord_t)
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ifdef(`enable_mls',`
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',`
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fs_search_removable($1_cdrecord_t)
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fs_read_removable_files($1_cdrecord_t)
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fs_read_removable_symlinks($1_cdrecord_t)
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')
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',`
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files_dontaudit_list_tmp($1_cdrecord_t)
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files_dontaudit_list_home($1_cdrecord_t)
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fs_dontaudit_list_removable($1_cdrecord_t)
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fs_dontaudit_read_removable_files($1_cdrecord_t)
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userdom_dontaudit_list_user_tmp($1,$1_cdrecord_t)
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userdom_dontaudit_read_user_tmp_files($1,$1_cdrecord_t)
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userdom_dontaudit_list_user_home_dirs($1,$1_cdrecord_t)
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userdom_dontaudit_read_user_home_content_files($1,$1_cdrecord_t)
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')
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# Handle default_t content
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tunable_policy(`cdrecord_read_content && read_default_t',`
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files_list_default($1_cdrecord_t)
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files_read_default_files($1_cdrecord_t)
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files_read_default_symlinks($1_cdrecord_t)
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',`
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files_dontaudit_read_default_files($1_cdrecord_t)
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files_dontaudit_list_default($1_cdrecord_t)
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')
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# Handle untrusted content
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tunable_policy(`cdrecord_read_content && read_untrusted_content',`
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files_list_tmp($1_cdrecord_t)
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files_list_home($1_cdrecord_t)
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userdom_search_user_home_dirs($1,$1_cdrecord_t)
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userdom_list_user_untrusted_content($1,$1_cdrecord_t)
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userdom_read_user_untrusted_content_files($1,$1_cdrecord_t)
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userdom_read_user_untrusted_content_symlinks($1,$1_cdrecord_t)
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userdom_list_user_tmp_untrusted_content($1,$1_cdrecord_t)
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userdom_read_user_tmp_untrusted_content_files($1,$1_cdrecord_t)
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userdom_read_user_tmp_untrusted_content_symlinks($1,$1_cdrecord_t)
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',`
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files_dontaudit_list_tmp($1_cdrecord_t)
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files_dontaudit_list_home($1_cdrecord_t)
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userdom_dontaudit_list_user_home_dirs($1,$1_cdrecord_t)
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userdom_dontaudit_list_user_untrusted_content($1,$1_cdrecord_t)
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userdom_dontaudit_read_user_untrusted_content_files($1,$1_cdrecord_t)
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userdom_dontaudit_list_user_tmp_untrusted_content($1,$1_cdrecord_t)
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userdom_dontaudit_read_user_tmp_untrusted_content_files($1,$1_cdrecord_t)
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')
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tunable_policy(`use_nfs_home_dirs',`
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files_search_mnt($1_cdrecord_t)
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fs_read_nfs_files($1_cdrecord_t)
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fs_read_nfs_symlinks($1_cdrecord_t)
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')
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optional_policy(`
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resmgr_stream_connect($1_cdrecord_t)
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')
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')
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