policy/modules/system/userdomain.te

   1 policy_module(userdomain, 4.4.3)
   2
   3 ########################################
   4 #
   5 # Declarations
   6 #
   7
   8 ## <desc>
   9 ## <p>
  10 ## Allow users to connect to mysql
  11 ## </p>
  12 ## </desc>
  13 gen_tunable(allow_user_mysql_connect, false)
  14
  15 ## <desc>
  16 ## <p>
  17 ## Allow users to connect to PostgreSQL
  18 ## </p>
  19 ## </desc>
  20 gen_tunable(allow_user_postgresql_connect, false)
  21
  22 ## <desc>
  23 ## <p>
  24 ## Allow regular users direct mouse access
  25 ## </p>
  26 ## </desc>
  27 gen_tunable(user_direct_mouse, false)
  28
  29 ## <desc>
  30 ## <p>
  31 ## Allow users to read system messages.
  32 ## </p>
  33 ## </desc>
  34 gen_tunable(user_dmesg, false)
  35
  36 ## <desc>
  37 ## <p>
  38 ## Allow user to r/w files on filesystems
  39 ## that do not have extended attributes (FAT, CDROM, FLOPPY)
  40 ## </p>
  41 ## </desc>
  42 gen_tunable(user_rw_noexattrfile, false)
  43
  44 ## <desc>
  45 ## <p>
  46 ## Allow user processes to change their priority
  47 ## </p>
  48 ## </desc>
  49 gen_tunable(user_setrlimit, false)
  50
  51 ## <desc>
  52 ## <p>
  53 ## Allow w to display everyone
  54 ## </p>
  55 ## </desc>
  56 gen_tunable(user_ttyfile_stat, false)
  57
  58 attribute admindomain;
  59
  60 # all user domains
  61 attribute userdomain;
  62
  63 # unprivileged user domains
  64 attribute unpriv_userdomain;
  65
  66 attribute untrusted_content_type;
  67 attribute untrusted_content_tmp_type;
  68
  69 # unprivileged user domains
  70 attribute user_home_type;
  71
  72 type admin_home_t;
  73 files_type(admin_home_t)
  74 files_associate_tmp(admin_home_t)
  75 fs_associate_tmpfs(admin_home_t)
  76 files_mountpoint(admin_home_t)
  77
  78 type user_home_dir_t alias { staff_home_dir_t sysadm_home_dir_t secadm_home_dir_t auditadm_home_dir_t unconfined_home_dir_t };
  79 fs_associate_tmpfs(user_home_dir_t)
  80 files_type(user_home_dir_t)
  81 files_mountpoint(user_home_dir_t)
  82 files_associate_tmp(user_home_dir_t)
  83 files_poly(user_home_dir_t)
  84 files_poly_member(user_home_dir_t)
  85 files_poly_parent(user_home_dir_t)
  86 ubac_constrained(user_home_dir_t)
  87
  88 type user_home_t alias { staff_home_t sysadm_home_t secadm_home_t auditadm_home_t unconfined_home_t };
  89 typealias user_home_t alias { staff_untrusted_content_t sysadm_untrusted_content_t secadm_untrusted_content_t auditadm_untrusted_content_t unconfined_untrusted_content_t };
  90 typeattribute user_home_t user_home_type;
  91 userdom_user_home_content(user_home_t)
  92 fs_associate_tmpfs(user_home_t)
  93 files_associate_tmp(user_home_t)
  94 files_poly_member(user_home_t)
  95 files_poly_parent(user_home_t)
  96 files_mountpoint(user_home_t)
  97 ubac_constrained(user_home_t)
  98
  99 type user_devpts_t alias { staff_devpts_t sysadm_devpts_t secadm_devpts_t auditadm_devpts_t unconfined_devpts_t };
 100 dev_node(user_devpts_t)
 101 files_type(user_devpts_t)
 102 ubac_constrained(user_devpts_t)
 103
 104 type user_tmp_t alias { winbind_tmp_t sshd_tmp_t staff_tmp_t sysadm_tmp_t secadm_tmp_t auditadm_tmp_t unconfined_tmp_t };
 105 typealias user_tmp_t alias { staff_untrusted_content_tmp_t sysadm_untrusted_content_tmp_t secadm_untrusted_content_tmp_t auditadm_untrusted_content_tmp_t unconfined_untrusted_content_tmp_t };
 106 files_tmp_file(user_tmp_t)
 107 userdom_user_home_content(user_tmp_t)
 108
 109 type user_tmpfs_t alias { staff_tmpfs_t sysadm_tmpfs_t secadm_tmpfs_t auditadm_tmpfs_t unconfined_tmpfs_t };
 110 files_tmpfs_file(user_tmpfs_t)
 111 userdom_user_home_content(user_tmpfs_t)
 112
 113 type user_tty_device_t alias { staff_tty_device_t sysadm_tty_device_t secadm_tty_device_t auditadm_tty_device_t unconfined_tty_device_t };
 114 dev_node(user_tty_device_t)
 115 ubac_constrained(user_tty_device_t)
 116
 117 type audio_home_t;
 118 userdom_user_home_content(audio_home_t)
 119 ubac_constrained(audio_home_t)
 120
 121 type home_bin_t;
 122 userdom_user_home_content(home_bin_t)
 123 ubac_constrained(home_bin_t)
 124
 125 type home_cert_t;
 126 miscfiles_cert_type(home_cert_t)
 127 userdom_user_home_content(home_cert_t)
 128 ubac_constrained(home_cert_t)
 129
 130 tunable_policy(`allow_console_login',`
 131         term_use_console(userdomain)
 132 ')
 133
 134 allow userdomain userdomain:process signull;
 135
 136 # Nautilus causes this avc
 137 dontaudit unpriv_userdomain self:dir setattr;