guix - Wojtek's customized Guix

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[
  {
    "name": "myhello",
    "version": "2.10",
    "source": "mirror://gnu/hello/hello-2.10.tar.gz",
    "build-system": "gnu",
    "arguments": {
      "tests?": false
    },
    "home-page": "https://www.gnu.org/software/hello/",
    "synopsis": "Hello, GNU world: An example GNU package",
    "description": "GNU Hello prints a greeting.",
    "license": "GPL-3.0+",
    "native-inputs": ["gettext"]
  },
  {
    "name": "greeter",
    "version": "1.0",
    "source": "mirror://gnu/hello/hello-2.10.tar.gz",
    "build-system": "gnu",
    "arguments": {
      "test-target": "foo",
      "parallel-build?": false
    },
    "home-page": "https://example.com/",
    "synopsis": "Greeter using GNU Hello",
    "description": "This is a wrapper around GNU Hello.",
    "license": "GPL-3.0+",
    "inputs": ["myhello", "hello"]
  }
]

arch --raw to find the permissions violations, then ;; pipe that to audit2allow to generate an updated policy. You'll still need ;; to translate that policy into CIL in order to update this file, but that's ;; fairly straight-forward. Annoying, but easy. (block guix_daemon ;; Require existing types (typeattributeset cil_gen_require domain) (typeattributeset cil_gen_require init_t) (typeattributeset cil_gen_require init_var_run_t) (typeattributeset cil_gen_require nscd_var_run_t) (typeattributeset cil_gen_require system_dbusd_var_run_t) (typeattributeset cil_gen_require tmp_t) (typeattributeset cil_gen_require var_log_t) ;; Declare own types (type guix_daemon_t) (roletype object_r guix_daemon_t) (type guix_daemon_conf_t) (roletype object_r guix_daemon_conf_t) (typeattributeset file_type guix_daemon_conf_t) (type guix_daemon_exec_t) (roletype object_r guix_daemon_exec_t) (typeattributeset file_type guix_daemon_exec_t) (type guix_daemon_socket_t) (roletype object_r guix_daemon_socket_t) (typeattributeset file_type guix_daemon_socket_t) (type guix_store_content_t) (roletype object_r guix_store_content_t) (typeattributeset file_type guix_store_content_t) (type guix_profiles_t) (roletype object_r guix_profiles_t) (typeattributeset file_type guix_profiles_t) ;; These types are domains, thereby allowing process rules (typeattributeset domain (guix_daemon_t guix_daemon_exec_t)) (level low (s0)) ;; When a process in init_t or guix_store_content_t spawns a ;; guix_daemon_exec_t process, let it run in the guix_daemon_t context (typetransition init_t guix_daemon_exec_t process guix_daemon_t) (typetransition guix_store_content_t guix_daemon_exec_t process guix_daemon_t) (roletype system_r guix_daemon_t) ;; allow init_t to read and execute guix files (allow init_t guix_profiles_t (lnk_file (read))) (allow init_t guix_daemon_exec_t (file (execute))) (allow init_t guix_daemon_t (process (transition))) (allow init_t guix_store_content_t (lnk_file (read))) (allow init_t guix_store_content_t (file (open read execute))) (allow init_t guix_profiles_t (dir (setattr))) ;; guix-daemon needs to know the names of users (allow guix_daemon_t passwd_file_t (file (getattr open read))) ;; Permit communication with NSCD (allow guix_daemon_t nscd_var_run_t (file (map read))) (allow guix_daemon_t nscd_var_run_t (dir (search))) (allow guix_daemon_t nscd_var_run_t (sock_file (write))) (allow guix_daemon_t nscd_t (fd (use))) (allow guix_daemon_t nscd_t (unix_stream_socket (connectto))) (allow guix_daemon_t nscd_t (nscd (getgrp gethost getpwd getserv shmemgrp shmemhost shmempwd shmemserv))) ;; permit downloading packages via HTTP(s) (allow guix_daemon_t http_port_t (tcp_socket (name_connect))) (allow guix_daemon_t ftp_port_t (tcp_socket (name_connect))) (allow guix_daemon_t ephemeral_port_t (tcp_socket (name_connect))) ;; Permit logging and temp file access (allow guix_daemon_t tmp_t (lnk_file (create rename setattr unlink))) (allow guix_daemon_t tmp_t (file (link rename create execute execute_no_trans write unlink setattr map relabelto relabelfrom))) (allow guix_daemon_t tmp_t (fifo_file (open read write create getattr ioctl setattr unlink))) (allow guix_daemon_t tmp_t (dir (create rename rmdir relabelto relabelfrom reparent add_name remove_name open read write getattr setattr search))) (allow guix_daemon_t tmp_t (sock_file (create getattr setattr unlink write))) (allow guix_daemon_t var_log_t (file (create getattr open write))) (allow guix_daemon_t var_log_t (dir (getattr create write add_name))) (allow guix_daemon_t var_run_t (lnk_file (read))) (allow guix_daemon_t var_run_t (dir (search))) ;; Spawning processes, execute helpers (allow guix_daemon_t self (process (fork execmem setrlimit setpgid setsched))) (allow guix_daemon_t guix_daemon_exec_t (file (execute execute_no_trans read write open entrypoint map getattr link unlink))) ;; Remounting /gnu/store read-write. (allow guix_daemon_t fs_t (filesystem (remount))) ;; TODO: unknown (allow guix_daemon_t root_t (dir (mounton))) (allow guix_daemon_t fs_t (filesystem (getattr))) (allow guix_daemon_conf_t fs_t (filesystem (associate))) ;; Build isolation (allow guix_daemon_t guix_store_content_t (file (ioctl mounton))) (allow guix_store_content_t fs_t (filesystem (associate))) (allow guix_daemon_t guix_store_content_t (dir (read mounton))) (allow guix_daemon_t guix_daemon_t (capability (net_admin fsetid fowner chown setuid setgid dac_override dac_read_search sys_chroot sys_admin))) (allow guix_daemon_t fs_t (filesystem (unmount))) (allow guix_daemon_t devpts_t (dir (search))) (allow guix_daemon_t devpts_t (filesystem (mount))) (allow guix_daemon_t devpts_t (chr_file (ioctl open read write setattr getattr))) (allow guix_daemon_t tmpfs_t (filesystem (getattr mount))) (allow guix_daemon_t tmpfs_t (file (create open read unlink write))) (allow guix_daemon_t ;same as above, but with tmp_t tmp_t (file (create open read unlink write))) (allow guix_daemon_t tmpfs_t (dir (getattr add_name remove_name write))) (allow guix_daemon_t proc_t (file (getattr open read))) (allow guix_daemon_t proc_t (dir (read))) (allow guix_daemon_t proc_t (filesystem (associate mount))) (allow guix_daemon_t null_device_t (chr_file (getattr open read write))) (allow guix_daemon_t kvm_device_t (chr_file (getattr))) (allow guix_daemon_t zero_device_t (chr_file (getattr))) (allow guix_daemon_t urandom_device_t (chr_file (getattr))) (allow guix_daemon_t random_device_t (chr_file (getattr))) (allow guix_daemon_t devtty_t (chr_file (getattr))) ;; Access to store items (allow guix_daemon_t guix_store_content_t (dir (reparent create getattr setattr search rename add_name remove_name open write rmdir relabelfrom))) (allow guix_daemon_t guix_store_content_t (file (create lock setattr getattr execute execute_no_trans link unlink map rename append open read write relabelfrom))) (allow guix_daemon_t guix_store_content_t (lnk_file (create getattr setattr link unlink read rename))) (allow guix_daemon_t guix_store_content_t (fifo_file (create getattr open read unlink write))) (allow guix_daemon_t guix_store_content_t (sock_file (create getattr setattr unlink write))) ;; Access to run state directories (allow guix_daemon_t system_dbusd_var_run_t (dir (search))) (allow guix_daemon_t init_var_run_t (dir (search))) ;; Access to configuration files and directories (allow guix_daemon_t guix_daemon_conf_t (dir (search create setattr getattr add_name remove_name open read write))) (allow guix_daemon_t guix_daemon_conf_t (file (create rename lock map getattr setattr unlink open read write))) (allow guix_daemon_t guix_daemon_conf_t (lnk_file (create getattr rename unlink read))) (allow guix_daemon_t net_conf_t (file (getattr open read))) (allow guix_daemon_t net_conf_t (lnk_file (read))) (allow guix_daemon_t NetworkManager_var_run_t (dir (search))) ;; Access to profiles (allow guix_daemon_t guix_profiles_t (dir (search getattr setattr read write open create add_name))) (allow guix_daemon_t guix_profiles_t (lnk_file (read getattr))) ;; Access to profile links in the home directory ;; TODO: allow access to profile links *anywhere* on the filesystem (allow guix_daemon_t user_home_t (lnk_file (read getattr))) (allow guix_daemon_t user_home_t (dir (search))) (allow guix_daemon_t cache_home_t (dir (search))) (allow guix_daemon_t cache_home_t (lnk_file (getattr read))) ;; self upgrades (allow guix_daemon_t self (dir (add_name write))) (allow guix_daemon_t self (netlink_route_socket (bind create getattr nlmsg_read read write getopt))) ;; Socket operations (allow guix_daemon_t guix_daemon_socket_t (sock_file (unlink write))) (allow guix_daemon_t init_t (fd (use))) (allow guix_daemon_t init_t (unix_stream_socket (write))) (allow guix_daemon_t guix_daemon_conf_t (unix_stream_socket (listen))) (allow guix_daemon_t guix_daemon_conf_t (sock_file (create unlink write))) (allow guix_daemon_t self (unix_stream_socket (create read write connect bind accept getopt setopt))) (allow guix_daemon_t self (tcp_socket (accept listen bind connect create setopt getopt getattr ioctl read write shutdown))) (allow guix_daemon_t unreserved_port_t (tcp_socket (name_bind name_connect accept listen))) (allow guix_daemon_t self (udp_socket (connect getattr bind getopt setopt read write))) (allow guix_daemon_t self (fifo_file (write read))) (allow guix_daemon_t self (udp_socket (ioctl create))) (allow guix_daemon_t self (unix_stream_socket (connectto))) (allow guix_daemon_t self (unix_dgram_socket (create bind connect sendto read write))) ;; For some esoteric build jobs (i.e. running PostgreSQL, etc). (allow guix_daemon_t self (capability (kill))) (allow guix_daemon_t node_t (tcp_socket (node_bind))) (allow guix_daemon_t node_t (udp_socket (node_bind))) (allow guix_daemon_t port_t (tcp_socket (name_connect))) (allow guix_daemon_t tmpfs_t (file (map read write link getattr))) (allow guix_daemon_t usermodehelper_t (file (read))) (allow guix_daemon_t hugetlbfs_t (file (map read write))) (allow guix_daemon_t proc_net_t (file (read))) (allow guix_daemon_t postgresql_port_t (tcp_socket (name_connect name_bind))) (allow guix_daemon_t rtp_media_port_t (udp_socket (name_bind))) (allow guix_daemon_t vnc_port_t (tcp_socket (name_bind))) ;; I guess sometimes it needs random numbers (allow guix_daemon_t random_device_t (chr_file (read))) ;; guix system vm (allow guix_daemon_t kvm_device_t (chr_file (ioctl open read write))) (allow guix_daemon_t kernel_t (system (ipc_info))) ;; Label file system (filecon "@guix_sysconfdir@/guix(/.*)?" any (system_u object_r guix_daemon_conf_t (low low))) (filecon "@guix_localstatedir@/guix(/.*)?" any (system_u object_r guix_daemon_conf_t (low low))) (filecon "@guix_localstatedir@/guix/profiles(/.*)?" any (system_u object_r guix_profiles_t (low low))) (filecon "/gnu" dir (unconfined_u object_r guix_store_content_t (low low))) (filecon "@storedir@(/.+)?" any (unconfined_u object_r guix_store_content_t (low low))) (filecon "@storedir@/[^/]+/.+" any (unconfined_u object_r guix_store_content_t (low low))) (filecon "@prefix@/bin/guix-daemon" file (system_u object_r guix_daemon_exec_t (low low))) (filecon "@guix_localstatedir@/guix/profiles/per-user/[^/]+/current-guix/bin/guix-daemon" file (system_u object_r guix_daemon_exec_t (low low))) (filecon "@storedir@/.+-(guix-.+|profile)/bin/guix-daemon" file (system_u object_r guix_daemon_exec_t (low low))) (filecon "@storedir@/[a-z0-9]+-guix-daemon" file (system_u object_r guix_daemon_exec_t (low low))) (filecon "@guix_localstatedir@/guix/daemon-socket/socket" any (system_u object_r guix_daemon_socket_t (low low))))