459 lines
14 KiB
Plaintext
459 lines
14 KiB
Plaintext
## <summary>Mplayer media player and encoder</summary>
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#######################################
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## <summary>
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## The per user domain template for the mplayer 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 mplayer media player.
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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(`mplayer_per_userdomain_template',`
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########################################
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#
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# Declarations
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#
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type $1_mencoder_t;
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domain_type($1_mencoder_t)
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domain_entry_file($1_mencoder_t,mencoder_exec_t)
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role $3 types $1_mencoder_t;
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type $1_mplayer_t;
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domain_type($1_mplayer_t)
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domain_entry_file($1_mplayer_t,mplayer_exec_t)
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role $3 types $1_mplayer_t;
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type $1_mplayer_home_t alias $1_mplayer_rw_t;
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files_poly_member($1_mplayer_home_t)
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userdom_user_home_content($1,$1_mplayer_home_t)
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type $1_mplayer_tmpfs_t;
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files_tmpfs_file($1_mplayer_tmpfs_t)
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########################################
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#
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# mencoder local policy
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#
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allow $1_mencoder_t $1_mplayer_home_t:dir create_dir_perms;
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allow $1_mencoder_t $1_mplayer_home_t:file create_file_perms;
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allow $1_mencoder_t $1_mplayer_home_t:lnk_file create_lnk_perms;
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# Read global config
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allow $1_mencoder_t mplayer_etc_t:dir r_dir_perms;
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allow $1_mencoder_t mplayer_etc_t:file r_file_perms;
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allow $1_mencoder_t mplayer_etc_t:lnk_file { getattr read };
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# domain transition
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domain_auto_trans($2, mencoder_exec_t, $1_mencoder_t)
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allow $2 $1_mencoder_t:fd use;
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allow $1_mencoder_t $2:fd use;
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allow $1_mencoder_t $2:fifo_file rw_file_perms;
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allow $1_mencoder_t $2:process sigchld;
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# Allow the user domain to signal/ps.
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allow $2 $1_mencoder_t:dir { search getattr read };
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allow $2 $1_mencoder_t:{ file lnk_file } { read getattr };
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allow $2 $1_mencoder_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_mencoder_t:process ptrace;
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allow $2 $1_mencoder_t:process signal_perms;
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# Read /proc files and directories
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# Necessary for /proc/meminfo, /proc/cpuinfo, etc..
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kernel_read_system_state($1_mencoder_t)
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# Sysctl on kernel version
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kernel_read_kernel_sysctls($1_mencoder_t)
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# Required for win32 binary loader
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dev_rwx_zero($1_mencoder_t)
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# Access to DVD/CD/V4L
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dev_read_video_dev($1_mencoder_t)
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# Read data in /usr/share (fonts, icons..)
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files_read_usr_files($1_mencoder_t)
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files_read_usr_symlinks($1_mencoder_t)
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fs_search_auto_mountpoints($1_mencoder_t)
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# Access to DVD/CD/V4L
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storage_raw_read_removable_device($1_mencoder_t)
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libs_use_ld_so($1_mencoder_t)
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libs_use_shared_libs($1_mencoder_t)
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miscfiles_read_localization($1_mencoder_t)
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userdom_use_user_terminals($1,$1_mencoder_t)
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# Handle removable media, /tmp, and /home
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userdom_list_user_tmp($1,$1_mencoder_t)
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userdom_read_user_tmp_files($1,$1_mencoder_t)
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userdom_read_user_tmp_symlinks($1,$1_mencoder_t)
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userdom_read_user_home_content_files($1,$1_mencoder_t)
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userdom_read_user_home_content_symlinks($1,$1_mencoder_t)
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# Read content to encode
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ifdef(`mls_policy',`',`
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fs_search_removable($1_mencoder_t)
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fs_read_removable_files($1_mencoder_t)
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fs_read_removable_symlinks($1_mencoder_t)
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')
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tunable_policy(`allow_execmem',`
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allow $1_mencoder_t self:process execmem;
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')
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tunable_policy(`allow_execmod',`
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dev_execmod_zero($1_mencoder_t)
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')
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tunable_policy(`allow_mplayer_execstack',`
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allow $1_mencoder_t self:process { execmem execstack };
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')
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tunable_policy(`use_nfs_home_dirs',`
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fs_manage_nfs_dirs($1_mencoder_t)
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fs_manage_nfs_files($1_mencoder_t)
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fs_manage_nfs_symlinks($1_mencoder_t)
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')
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tunable_policy(`use_samba_home_dirs',`
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fs_manage_cifs_dirs($1_mencoder_t)
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fs_manage_cifs_files($1_mencoder_t)
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fs_manage_cifs_symlinks($1_mencoder_t)
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')
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# Read content to encode
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tunable_policy(`use_nfs_home_dirs',`
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fs_list_auto_mountpoints($1_mencoder_t)
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files_list_home($1_mencoder_t)
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fs_read_nfs_files($1_mencoder_t)
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fs_read_nfs_symlinks($1_mencoder_t)
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',`
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files_dontaudit_list_home($1_mencoder_t)
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fs_dontaudit_list_auto_mountpoints($1_mencoder_t)
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fs_dontaudit_read_nfs_files($1_mencoder_t)
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fs_dontaudit_list_nfs($1_mencoder_t)
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')
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tunable_policy(`use_samba_home_dirs',`
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fs_list_auto_mountpoints($1_mencoder_t)
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files_list_home($1_mencoder_t)
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fs_read_cifs_files($1_mencoder_t)
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fs_read_cifs_symlinks($1_mencoder_t)
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',`
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files_dontaudit_list_home($1_mencoder_t)
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fs_dontaudit_list_auto_mountpoints($1_mencoder_t)
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fs_dontaudit_read_cifs_files($1_mencoder_t)
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fs_dontaudit_list_cifs($1_mencoder_t)
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')
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tunable_policy(`read_default_t',`
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files_list_default($1_mencoder_t)
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files_read_default_files($1_mencoder_t)
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files_read_default_symlinks($1_mencoder_t)
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',`
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files_dontaudit_read_default_files($1_mencoder_t)
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files_dontaudit_list_default($1_mencoder_t)
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')
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tunable_policy(`read_untrusted_content',`
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files_list_tmp($1_mencoder_t)
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files_list_home($1_mencoder_t)
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userdom_list_user_untrusted_content($1,$1_mencoder_t)
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userdom_read_user_untrusted_content_files($1,$1_mencoder_t)
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userdom_read_user_untrusted_content_symlinks($1,$1_mencoder_t)
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userdom_list_user_tmp_untrusted_content($1,$1_mencoder_t)
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userdom_read_user_tmp_untrusted_content_files($1,$1_mencoder_t)
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userdom_read_user_tmp_untrusted_content_symlinks($1,$1_mencoder_t)
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',`
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files_dontaudit_list_tmp($1_mencoder_t)
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files_dontaudit_list_home($1_mencoder_t)
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userdom_dontaudit_list_user_home_dirs($1,$1_mencoder_t)
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userdom_dontaudit_list_user_untrusted_content($1,$1_mencoder_t)
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userdom_dontaudit_read_user_untrusted_content_files($1,$1_mencoder_t)
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userdom_dontaudit_list_user_tmp_untrusted_content($1,$1_mencoder_t)
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userdom_dontaudit_read_user_tmp_untrusted_content_files($1,$1_mencoder_t)
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')
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# Save encoded files
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tunable_policy(`write_untrusted_content && use_nfs_home_dirs',`
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files_search_home($1_mencoder_t)
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fs_search_auto_mountpoints($1_mencoder_t)
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fs_manage_nfs_dirs($1_mencoder_t)
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fs_manage_nfs_files($1_mencoder_t)
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fs_manage_nfs_symlinks($1_mencoder_t)
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',`
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fs_dontaudit_list_auto_mountpoints($1_mencoder_t)
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fs_dontaudit_manage_nfs_dirs($1_mencoder_t)
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fs_dontaudit_manage_nfs_files($1_mencoder_t)
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')
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tunable_policy(`write_untrusted_content && use_samba_home_dirs',`
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files_search_home($1_mencoder_t)
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fs_search_auto_mountpoints($1_mencoder_t)
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fs_manage_cifs_dirs($1_mencoder_t)
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fs_manage_cifs_files($1_mencoder_t)
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fs_manage_cifs_symlinks($1_mencoder_t)
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',`
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fs_dontaudit_list_auto_mountpoints($1_mencoder_t)
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fs_dontaudit_manage_cifs_dirs($1_mencoder_t)
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fs_dontaudit_manage_cifs_files($1_mencoder_t)
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')
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tunable_policy(`write_untrusted_content',`
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files_search_home($1_mencoder_t)
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files_tmp_filetrans($1_mencoder_t,$1_untrusted_content_tmp_t,file)
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files_tmp_filetrans($1_mencoder_t,$1_untrusted_content_tmp_t,dir)
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userdom_manage_user_untrusted_content_files($1,$1_mencoder_t,file)
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userdom_manage_user_untrusted_content_files($1,$1_mencoder_t,dir)
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',`
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files_dontaudit_list_home($1_mencoder_t)
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files_dontaudit_list_tmp($1_mencoder_t)
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userdom_dontaudit_list_user_home_dirs($1,$1_mencoder_t)
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userdom_dontaudit_manage_user_tmp_files($1,$1_mencoder_t)
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userdom_dontaudit_manage_user_home_content_dirs($1,$1_mencoder_t)
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')
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########################################
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#
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# mplayer local policy
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#
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allow $1_mplayer_t self:process { signal_perms getsched };
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allow $1_mplayer_t self:fifo_file rw_file_perms;
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allow $1_mplayer_t $1_mplayer_home_t:dir manage_dir_perms;
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allow $1_mplayer_t $1_mplayer_home_t:file manage_file_perms;
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allow $1_mplayer_t $1_mplayer_home_t:lnk_file create_lnk_perms;
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userdom_search_user_home_dirs($1,$1_mplayer_t)
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allow $1_mplayer_t $1_mplayer_tmpfs_t:dir rw_dir_perms;
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allow $1_mplayer_t $1_mplayer_tmpfs_t:file manage_file_perms;
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allow $1_mplayer_t $1_mplayer_tmpfs_t:lnk_file create_lnk_perms;
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allow $1_mplayer_t $1_mplayer_tmpfs_t:sock_file manage_file_perms;
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allow $1_mplayer_t $1_mplayer_tmpfs_t:fifo_file manage_file_perms;
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fs_tmpfs_filetrans($1_mplayer_t,$1_mplayer_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
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# Read global config
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allow $1_mplayer_t mplayer_etc_t:dir r_dir_perms;
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allow $1_mplayer_t mplayer_etc_t:file r_file_perms;
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allow $1_mplayer_t mplayer_etc_t:lnk_file { getattr read };
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# Home access
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allow $2 $1_mplayer_home_t:dir manage_dir_perms;
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allow $2 $1_mplayer_home_t:file manage_file_perms;
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allow $2 $1_mplayer_home_t:lnk_file create_lnk_perms;
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allow $2 $1_mplayer_home_t:{ dir file lnk_file } { relabelfrom relabelto };
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# domain transition
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domain_auto_trans($2, mplayer_exec_t, $1_mplayer_t)
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allow $2 $1_mplayer_t:fd use;
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allow $1_mplayer_t $2:fd use;
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allow $1_mplayer_t $2:fifo_file rw_file_perms;
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allow $1_mplayer_t $2:process sigchld;
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# Allow the user domain to signal/ps.
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allow $2 $1_mplayer_t:dir { search getattr read };
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allow $2 $1_mplayer_t:{ file lnk_file } { read getattr };
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allow $2 $1_mplayer_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_mplayer_t:process ptrace;
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allow $2 $1_mplayer_t:process signal_perms;
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kernel_dontaudit_list_unlabeled($1_mplayer_t)
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kernel_dontaudit_getattr_unlabeled_files($1_mplayer_t)
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kernel_dontaudit_read_unlabeled_files($1_mplayer_t)
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# Necessary for /proc/meminfo, /proc/cpuinfo, etc..
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kernel_read_system_state($1_mplayer_t)
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# Sysctl on kernel version
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kernel_read_kernel_sysctls($1_mplayer_t)
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# Run bash/sed (??)
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corecmd_exec_bin($1_mplayer_t)
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corecmd_exec_shell($1_mplayer_t)
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# Required for win32 binary loader
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dev_rwx_zero($1_mplayer_t)
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# Access to DVD/CD/V4L
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dev_read_video_dev($1_mplayer_t)
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# Audio, alsa.conf
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dev_read_sound_mixer($1_mplayer_t)
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dev_write_sound_mixer($1_mplayer_t)
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# RTC clock
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dev_read_realtime_clock($1_mplayer_t)
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# Access to DVD/CD/V4L
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storage_raw_read_removable_device($1_mplayer_t)
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files_read_etc_files($1_mplayer_t)
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files_dontaudit_list_non_security($1_mplayer_t)
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files_dontaudit_getattr_non_security_files($1_mplayer_t)
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files_read_non_security_files($1_mplayer_t)
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# Unfortunately the ancient file dialog starts in /
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files_list_home($1_mplayer_t)
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# Read /etc/mtab
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files_read_etc_runtime_files($1_mplayer_t)
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# Read data in /usr/share (fonts, icons..)
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files_read_usr_files($1_mplayer_t)
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files_read_usr_symlinks($1_mplayer_t)
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fs_dontaudit_getattr_all_fs($1_mplayer_t)
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fs_search_auto_mountpoints($1_mplayer_t)
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libs_use_ld_so($1_mplayer_t)
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libs_use_shared_libs($1_mplayer_t)
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miscfiles_read_localization($1_mplayer_t)
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miscfiles_read_fonts($1_mplayer_t)
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userdom_use_user_terminals($1,$1_mplayer_t)
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# Read media files
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userdom_list_user_tmp($1,$1_mplayer_t)
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userdom_read_user_tmp_files($1,$1_mplayer_t)
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userdom_read_user_tmp_symlinks($1,$1_mplayer_t)
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userdom_read_user_home_content_files($1,$1_mplayer_t)
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userdom_read_user_home_content_symlinks($1,$1_mplayer_t)
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xserver_user_client_template($1,$1_mplayer_t,$1_mplayer_tmpfs_t)
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# Read songs
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ifdef(`mls_policy',`',`
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fs_search_removable($1_mplayer_t)
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fs_read_removable_files($1_mplayer_t)
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fs_read_removable_symlinks($1_mplayer_t)
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')
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tunable_policy(`allow_execmem',`
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allow $1_mplayer_t self:process execmem;
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')
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tunable_policy(`allow_execmod',`
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dev_execmod_zero($1_mplayer_t)
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')
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tunable_policy(`allow_mplayer_execstack',`
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allow $1_mplayer_t self:process { execmem execstack };
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')
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tunable_policy(`use_nfs_home_dirs',`
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fs_manage_nfs_dirs($1_mplayer_t)
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fs_manage_nfs_files($1_mplayer_t)
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fs_manage_nfs_symlinks($1_mplayer_t)
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')
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tunable_policy(`use_samba_home_dirs',`
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fs_manage_cifs_dirs($1_mplayer_t)
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fs_manage_cifs_files($1_mplayer_t)
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fs_manage_cifs_symlinks($1_mplayer_t)
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')
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# Legacy domain issues
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tunable_policy(`allow_mplayer_execstack',`
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allow $1_mplayer_t $1_mplayer_tmpfs_t:file execute;
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')
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# Read songs
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tunable_policy(`use_nfs_home_dirs',`
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fs_list_auto_mountpoints($1_mplayer_t)
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files_list_home($1_mplayer_t)
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fs_read_nfs_files($1_mplayer_t)
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fs_read_nfs_symlinks($1_mplayer_t)
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',`
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files_dontaudit_list_home($1_mplayer_t)
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fs_dontaudit_list_auto_mountpoints($1_mplayer_t)
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fs_dontaudit_read_nfs_files($1_mplayer_t)
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fs_dontaudit_list_nfs($1_mplayer_t)
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')
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tunable_policy(`use_samba_home_dirs',`
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fs_list_auto_mountpoints($1_mplayer_t)
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files_list_home($1_mplayer_t)
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fs_read_cifs_files($1_mplayer_t)
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fs_read_cifs_symlinks($1_mplayer_t)
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',`
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files_dontaudit_list_home($1_mplayer_t)
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fs_dontaudit_list_auto_mountpoints($1_mplayer_t)
|
|
fs_dontaudit_read_cifs_files($1_mplayer_t)
|
|
fs_dontaudit_list_cifs($1_mplayer_t)
|
|
')
|
|
|
|
tunable_policy(`read_default_t',`
|
|
files_list_default($1_mplayer_t)
|
|
files_read_default_files($1_mplayer_t)
|
|
files_read_default_symlinks($1_mplayer_t)
|
|
',`
|
|
files_dontaudit_read_default_files($1_mplayer_t)
|
|
files_dontaudit_list_default($1_mplayer_t)
|
|
')
|
|
|
|
tunable_policy(`read_untrusted_content',`
|
|
files_list_tmp($1_mplayer_t)
|
|
files_list_home($1_mplayer_t)
|
|
|
|
userdom_list_user_untrusted_content($1,$1_mplayer_t)
|
|
userdom_read_user_untrusted_content_files($1,$1_mplayer_t)
|
|
userdom_read_user_untrusted_content_symlinks($1,$1_mplayer_t)
|
|
userdom_list_user_tmp_untrusted_content($1,$1_mplayer_t)
|
|
userdom_read_user_tmp_untrusted_content_files($1,$1_mplayer_t)
|
|
userdom_read_user_tmp_untrusted_content_symlinks($1,$1_mplayer_t)
|
|
',`
|
|
files_dontaudit_list_tmp($1_mplayer_t)
|
|
files_dontaudit_list_home($1_mplayer_t)
|
|
userdom_dontaudit_list_user_home_dirs($1,$1_mplayer_t)
|
|
userdom_dontaudit_list_user_untrusted_content($1,$1_mplayer_t)
|
|
userdom_dontaudit_read_user_untrusted_content_files($1,$1_mplayer_t)
|
|
userdom_dontaudit_list_user_tmp_untrusted_content($1,$1_mplayer_t)
|
|
userdom_dontaudit_read_user_tmp_untrusted_content_files($1,$1_mplayer_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
alsa_read_rw_config($1_mplayer_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
nscd_socket_use($1_mplayer_t)
|
|
')
|
|
')
|