519 lines
11 KiB
Plaintext
519 lines
11 KiB
Plaintext
## <summary>Libvirt virtualization API</summary>
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########################################
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## <summary>
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## Creates types and rules for a basic
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## qemu 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(`virt_domain_template',`
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gen_require(`
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type virtd_t;
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attribute virt_image_type;
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attribute virt_domain;
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')
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type $1_t, virt_domain;
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domain_type($1_t)
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domain_user_exemption_target($1_t)
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role system_r types $1_t;
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type $1_devpts_t;
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term_pty($1_devpts_t)
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type $1_tmp_t;
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files_tmp_file($1_tmp_t)
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type $1_tmpfs_t;
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files_tmpfs_file($1_tmpfs_t)
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type $1_image_t, virt_image_type;
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files_type($1_image_t)
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dev_node($1_image_t)
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type $1_var_run_t;
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files_pid_file($1_var_run_t)
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allow $1_t $1_devpts_t:chr_file { rw_chr_file_perms setattr };
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term_create_pty($1_t, $1_devpts_t)
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manage_dirs_pattern($1_t, $1_image_t, $1_image_t)
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manage_files_pattern($1_t, $1_image_t, $1_image_t)
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read_lnk_files_pattern($1_t, $1_image_t, $1_image_t)
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rw_blk_files_pattern($1_t, $1_image_t, $1_image_t)
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manage_dirs_pattern($1_t, $1_tmp_t, $1_tmp_t)
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manage_files_pattern($1_t, $1_tmp_t, $1_tmp_t)
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manage_lnk_files_pattern($1_t, $1_tmp_t, $1_tmp_t)
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files_tmp_filetrans($1_t, $1_tmp_t, { file dir })
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manage_dirs_pattern($1_t, $1_tmpfs_t, $1_tmpfs_t)
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manage_files_pattern($1_t, $1_tmpfs_t, $1_tmpfs_t)
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manage_lnk_files_pattern($1_t, $1_tmpfs_t, $1_tmpfs_t)
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fs_tmpfs_filetrans($1_t, $1_tmpfs_t, { dir file lnk_file })
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stream_connect_pattern(virtd_t, $1_var_run_t, $1_var_run_t, virt_domain)
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manage_dirs_pattern(virtd_t, $1_var_run_t, $1_var_run_t)
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manage_files_pattern(virtd_t, $1_var_run_t, $1_var_run_t)
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manage_sock_files_pattern(virtd_t, $1_var_run_t, $1_var_run_t)
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manage_dirs_pattern($1_t, $1_var_run_t, $1_var_run_t)
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manage_files_pattern($1_t, $1_var_run_t, $1_var_run_t)
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manage_sock_files_pattern($1_t, $1_var_run_t, $1_var_run_t)
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manage_lnk_files_pattern($1_t, $1_var_run_t, $1_var_run_t)
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files_pid_filetrans($1_t, $1_var_run_t, { dir file })
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stream_connect_pattern($1_t, $1_var_run_t, $1_var_run_t, virtd_t)
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optional_policy(`
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xserver_rw_shm($1_t)
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')
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')
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########################################
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## <summary>
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## Make the specified type usable as a virt image
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## </summary>
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## <param name="type">
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## <summary>
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## Type to be used as a virtual image
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## </summary>
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## </param>
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#
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interface(`virt_image',`
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gen_require(`
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attribute virt_image_type;
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')
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typeattribute $1 virt_image_type;
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files_type($1)
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# virt images can be assigned to blk devices
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dev_node($1)
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')
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########################################
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## <summary>
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## Execute a domain transition to run virt.
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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(`virt_domtrans',`
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gen_require(`
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type virtd_t, virtd_exec_t;
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')
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domtrans_pattern($1, virtd_exec_t, virtd_t)
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')
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#######################################
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## <summary>
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## Connect to virt over an 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(`virt_stream_connect',`
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gen_require(`
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type virtd_t, virt_var_run_t;
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')
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files_search_pids($1)
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stream_connect_pattern($1, virt_var_run_t, virt_var_run_t, virtd_t)
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')
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########################################
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## <summary>
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## Allow domain to attach to virt TUN devices
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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(`virt_attach_tun_iface',`
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gen_require(`
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type virtd_t;
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')
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allow $1 virtd_t:tun_socket relabelfrom;
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allow $1 self:tun_socket relabelto;
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')
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########################################
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## <summary>
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## Read virt config 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(`virt_read_config',`
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gen_require(`
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type virt_etc_t;
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type virt_etc_rw_t;
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')
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files_search_etc($1)
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read_files_pattern($1, virt_etc_t, virt_etc_t)
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read_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t)
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')
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########################################
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## <summary>
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## manage virt config 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(`virt_manage_config',`
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gen_require(`
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type virt_etc_t;
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type virt_etc_rw_t;
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')
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files_search_etc($1)
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manage_files_pattern($1, virt_etc_t, virt_etc_t)
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manage_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t)
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')
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########################################
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## <summary>
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## Allow domain to manage virt image 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(`virt_read_content',`
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gen_require(`
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type virt_content_t;
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')
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virt_search_lib($1)
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allow $1 virt_content_t:dir list_dir_perms;
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list_dirs_pattern($1, virt_content_t, virt_content_t)
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read_files_pattern($1, virt_content_t, virt_content_t)
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read_lnk_files_pattern($1, virt_content_t, virt_content_t)
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read_blk_files_pattern($1, virt_content_t, virt_content_t)
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tunable_policy(`virt_use_nfs',`
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fs_list_nfs($1)
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fs_read_nfs_files($1)
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fs_read_nfs_symlinks($1)
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')
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tunable_policy(`virt_use_samba',`
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fs_list_cifs($1)
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fs_read_cifs_files($1)
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fs_read_cifs_symlinks($1)
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')
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')
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########################################
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## <summary>
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## Read virt PID 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(`virt_read_pid_files',`
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gen_require(`
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type virt_var_run_t;
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')
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files_search_pids($1)
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read_files_pattern($1, virt_var_run_t, virt_var_run_t)
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')
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########################################
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## <summary>
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## Manage virt pid 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(`virt_manage_pid_files',`
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gen_require(`
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type virt_var_run_t;
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')
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files_search_pids($1)
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manage_files_pattern($1, virt_var_run_t, virt_var_run_t)
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')
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########################################
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## <summary>
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## Search virt lib 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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#
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interface(`virt_search_lib',`
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gen_require(`
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type virt_var_lib_t;
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')
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allow $1 virt_var_lib_t:dir search_dir_perms;
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files_search_var_lib($1)
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')
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########################################
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## <summary>
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## Read virt 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(`virt_read_lib_files',`
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gen_require(`
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type virt_var_lib_t;
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')
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files_search_var_lib($1)
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read_files_pattern($1, virt_var_lib_t, virt_var_lib_t)
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read_lnk_files_pattern($1, virt_var_lib_t, virt_var_lib_t)
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')
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########################################
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## <summary>
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## Create, read, write, and delete
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## virt 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(`virt_manage_lib_files',`
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gen_require(`
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type virt_var_lib_t;
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')
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files_search_var_lib($1)
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manage_files_pattern($1, virt_var_lib_t, virt_var_lib_t)
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')
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########################################
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## <summary>
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## Allow the specified domain to read virt's log 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(`virt_read_log',`
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gen_require(`
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type virt_log_t;
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')
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logging_search_logs($1)
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read_files_pattern($1, virt_log_t, virt_log_t)
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')
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########################################
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## <summary>
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## Allow the specified domain to append
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## virt log 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(`virt_append_log',`
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gen_require(`
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type virt_log_t;
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')
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logging_search_logs($1)
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append_files_pattern($1, virt_log_t, virt_log_t)
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')
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########################################
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## <summary>
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## Allow domain to manage virt log 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(`virt_manage_log',`
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gen_require(`
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type virt_log_t;
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')
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manage_dirs_pattern($1, virt_log_t, virt_log_t)
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manage_files_pattern($1, virt_log_t, virt_log_t)
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manage_lnk_files_pattern($1, virt_log_t, virt_log_t)
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')
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########################################
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## <summary>
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## Allow domain to read virt image 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(`virt_read_images',`
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gen_require(`
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type virt_var_lib_t;
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attribute virt_image_type;
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')
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virt_search_lib($1)
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allow $1 virt_image_type:dir list_dir_perms;
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list_dirs_pattern($1, virt_image_type, virt_image_type)
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read_files_pattern($1, virt_image_type, virt_image_type)
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read_lnk_files_pattern($1, virt_image_type, virt_image_type)
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read_blk_files_pattern($1, virt_image_type, virt_image_type)
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tunable_policy(`virt_use_nfs',`
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fs_list_nfs($1)
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fs_read_nfs_files($1)
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fs_read_nfs_symlinks($1)
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')
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tunable_policy(`virt_use_samba',`
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fs_list_cifs($1)
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fs_read_cifs_files($1)
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fs_read_cifs_symlinks($1)
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')
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')
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########################################
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## <summary>
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## Create, read, write, and delete
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## svirt cache 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(`virt_manage_svirt_cache',`
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gen_require(`
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type svirt_cache_t;
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')
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files_search_var($1)
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manage_dirs_pattern($1, svirt_cache_t, svirt_cache_t)
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manage_files_pattern($1, svirt_cache_t, svirt_cache_t)
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manage_lnk_files_pattern($1, svirt_cache_t, svirt_cache_t)
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')
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########################################
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## <summary>
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## Allow domain to manage virt image 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(`virt_manage_images',`
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gen_require(`
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type virt_var_lib_t;
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attribute virt_image_type;
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')
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virt_search_lib($1)
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allow $1 virt_image_type:dir list_dir_perms;
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manage_dirs_pattern($1, virt_image_type, virt_image_type)
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manage_files_pattern($1, virt_image_type, virt_image_type)
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read_lnk_files_pattern($1, virt_image_type, virt_image_type)
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rw_blk_files_pattern($1, virt_image_type, virt_image_type)
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tunable_policy(`virt_use_nfs',`
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fs_manage_nfs_dirs($1)
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fs_manage_nfs_files($1)
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fs_read_nfs_symlinks($1)
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')
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tunable_policy(`virt_use_samba',`
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fs_manage_cifs_files($1)
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fs_manage_cifs_files($1)
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fs_read_cifs_symlinks($1)
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')
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')
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########################################
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## <summary>
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## All of the rules required to administrate
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## an virt environment
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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="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(`virt_admin',`
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gen_require(`
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type virtd_t, virtd_initrc_exec_t;
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')
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allow $1 virtd_t:process { ptrace signal_perms };
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ps_process_pattern($1, virtd_t)
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init_labeled_script_domtrans($1, virtd_initrc_exec_t)
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domain_system_change_exemption($1)
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role_transition $2 virtd_initrc_exec_t system_r;
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allow $2 system_r;
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virt_manage_pid_files($1)
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virt_manage_lib_files($1)
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virt_manage_log($1)
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')
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