libgpo/gpo.h

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  Group Policy Object Support
   4  *  Copyright (C) Guenther Deschner 2005-2008
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef __GPO_H__
  21 #define __GPO_H__
  22
  23 #include "ads.h"
  24
  25 enum GPO_LINK_TYPE {
  26         GP_LINK_UNKOWN  = 0,
  27         GP_LINK_MACHINE = 1,
  28         GP_LINK_SITE    = 2,
  29         GP_LINK_DOMAIN  = 3,
  30         GP_LINK_OU      = 4,
  31         GP_LINK_LOCAL   = 5 /* for convenience */
  32 };
  33
  34 /* GPO_OPTIONS */
  35 #define GPO_FLAG_DISABLE        0x00000001
  36 #define GPO_FLAG_FORCE          0x00000002
  37
  38 /* GPO_LIST_FLAGS */
  39 #define GPO_LIST_FLAG_MACHINE   0x00000001
  40 #define GPO_LIST_FLAG_SITEONLY  0x00000002
  41
  42 /* following flags from http://support.microsoft.com/kb/312164/EN-US/ */
  43 #define GPO_INFO_FLAG_MACHINE                   0x00000001
  44 #define GPO_INFO_FLAG_BACKGROUND                0x00000010
  45 #define GPO_INFO_FLAG_SLOWLINK                  0x00000020
  46 #define GPO_INFO_FLAG_VERBOSE                   0x00000040
  47 #define GPO_INFO_FLAG_NOCHANGES                 0x00000080
  48 #define GPO_INFO_FLAG_LINKTRANSITION            0x00000100
  49 #define GPO_INFO_FLAG_LOGRSOP_TRANSITION        0x00000200
  50 #define GPO_INFO_FLAG_FORCED_REFRESH            0x00000400
  51 #define GPO_INFO_FLAG_SAFEMODE_BOOT             0x00000800
  52
  53 #define GPO_VERSION_USER(x) (x >> 16)
  54 #define GPO_VERSION_MACHINE(x) (x & 0xffff)
  55
  56 struct GROUP_POLICY_OBJECT {
  57         uint32_t options;       /* GPFLAGS_* */
  58         uint32_t version;
  59         const char *ds_path;
  60         const char *file_sys_path;
  61         const char *display_name;
  62         const char *name;
  63         const char *link;
  64         enum GPO_LINK_TYPE link_type;
  65         const char *user_extensions;
  66         const char *machine_extensions;
  67         struct security_descriptor *security_descriptor;
  68         struct GROUP_POLICY_OBJECT *next, *prev;
  69 };
  70
  71 /* the following is seen on the DS (see adssearch.pl for details) */
  72
  73 /* the type field in a 'gPLink', the same as GPO_FLAG ? */
  74 #define GPO_LINK_OPT_NONE       0x00000000
  75 #define GPO_LINK_OPT_DISABLED   0x00000001
  76 #define GPO_LINK_OPT_ENFORCED   0x00000002
  77
  78 /* GPO_LINK_OPT_ENFORCED takes precedence over GPOPTIONS_BLOCK_INHERITANCE */
  79
  80 /* 'gPOptions', maybe a bitmask as well */
  81 enum GPO_INHERIT {
  82         GPOPTIONS_INHERIT               = 0,
  83         GPOPTIONS_BLOCK_INHERITANCE     = 1
  84 };
  85
  86 /* 'flags' in a 'groupPolicyContainer' object */
  87 #define GPFLAGS_ALL_ENABLED                     0x00000000
  88 #define GPFLAGS_USER_SETTINGS_DISABLED          0x00000001
  89 #define GPFLAGS_MACHINE_SETTINGS_DISABLED       0x00000002
  90 #define GPFLAGS_ALL_DISABLED (GPFLAGS_USER_SETTINGS_DISABLED | \
  91                               GPFLAGS_MACHINE_SETTINGS_DISABLED)
  92
  93 struct GP_LINK {
  94         const char *gp_link;    /* raw link name */
  95         uint32_t gp_opts;               /* inheritance options GPO_INHERIT */
  96         uint32_t num_links;     /* number of links */
  97         char **link_names;      /* array of parsed link names */
  98         uint32_t *link_opts;    /* array of parsed link opts GPO_LINK_OPT_* */
  99 };
 100
 101 struct GP_EXT {
 102         const char *gp_extension;       /* raw extension name */
 103         uint32_t num_exts;
 104         char **extensions;
 105         char **extensions_guid;
 106         char **snapins;
 107         char **snapins_guid;
 108         struct GP_EXT *next, *prev;
 109 };
 110
 111 #define GPO_CACHE_DIR "gpo_cache"
 112 #define GPT_INI "GPT.INI"
 113 #define GPO_REFRESH_INTERVAL 60*90
 114
 115 #define GPO_REG_STATE_MACHINE "State\\Machine"
 116
 117 enum gp_reg_action {
 118         GP_REG_ACTION_NONE = 0,
 119         GP_REG_ACTION_ADD_VALUE = 1,
 120         GP_REG_ACTION_ADD_KEY = 2,
 121         GP_REG_ACTION_DEL_VALUES = 3,
 122         GP_REG_ACTION_DEL_VALUE = 4,
 123         GP_REG_ACTION_DEL_ALL_VALUES = 5,
 124         GP_REG_ACTION_DEL_KEYS = 6,
 125         GP_REG_ACTION_SEC_KEY_SET = 7,
 126         GP_REG_ACTION_SEC_KEY_RESET = 8
 127 };
 128
 129 struct gp_registry_entry {
 130         enum gp_reg_action action;
 131         const char *key;
 132         const char *value;
 133         struct registry_value *data;
 134 };
 135
 136 struct gp_registry_value {
 137         const char *value;
 138         struct registry_value *data;
 139 };
 140
 141 struct gp_registry_entries {
 142         size_t num_entries;
 143         struct gp_registry_entry **entries;
 144 };
 145
 146 struct gp_registry_context {
 147         const struct security_token *token;
 148         const char *path;
 149         struct registry_key *curr_key;
 150 };
 151
 152 #define GP_EXT_GUID_SECURITY "827D319E-6EAC-11D2-A4EA-00C04F79F83A"
 153 #define GP_EXT_GUID_REGISTRY "35378EAC-683F-11D2-A89A-00C04FBBCFA2"
 154 #define GP_EXT_GUID_SCRIPTS  "42B5FAAE-6536-11D2-AE5A-0000F87571E3"
 155 #define ADS_EXTENDED_RIGHT_APPLY_GROUP_POLICY "edacfd8f-ffb3-11d1-b41d-00a0c968f939"
 156
 157
 158 struct cli_state;
 159
 160 /* The following definitions come from libgpo/gpo_fetch.c  */
 161
 162 NTSTATUS gpo_explode_filesyspath(TALLOC_CTX *mem_ctx,
 163                                  const char *cache_dir,
 164                                  const char *file_sys_path,
 165                                  char **server,
 166                                  char **service,
 167                                  char **nt_path,
 168                                  char **unix_path);
 169 NTSTATUS gpo_fetch_files(TALLOC_CTX *mem_ctx,
 170                          ADS_STRUCT *ads,
 171                          const char *cache_dir,
 172                          const struct GROUP_POLICY_OBJECT *gpo);
 173 NTSTATUS gpo_get_sysvol_gpt_version(TALLOC_CTX *mem_ctx,
 174                                     const char *unix_path,
 175                                     uint32_t *sysvol_version,
 176                                     char **display_name);
 177
 178 /* The following definitions come from libgpo/gpo_ldap.c  */
 179
 180 bool ads_parse_gp_ext(TALLOC_CTX *mem_ctx,
 181                       const char *extension_raw,
 182                       struct GP_EXT **gp_ext);
 183 ADS_STATUS ads_get_gpo_link(ADS_STRUCT *ads,
 184                             TALLOC_CTX *mem_ctx,
 185                             const char *link_dn,
 186                             struct GP_LINK *gp_link_struct);
 187 ADS_STATUS ads_add_gpo_link(ADS_STRUCT *ads,
 188                             TALLOC_CTX *mem_ctx,
 189                             const char *link_dn,
 190                             const char *gpo_dn,
 191                             uint32_t gpo_opt);
 192 ADS_STATUS ads_delete_gpo_link(ADS_STRUCT *ads,
 193                                TALLOC_CTX *mem_ctx,
 194                                const char *link_dn,
 195                                const char *gpo_dn);
 196 ADS_STATUS ads_get_gpo(ADS_STRUCT *ads,
 197                        TALLOC_CTX *mem_ctx,
 198                        const char *gpo_dn,
 199                        const char *display_name,
 200                        const char *guid_name,
 201                        struct GROUP_POLICY_OBJECT *gpo);
 202 ADS_STATUS ads_get_sid_token(ADS_STRUCT *ads,
 203                              TALLOC_CTX *mem_ctx,
 204                              const char *dn,
 205                              struct security_token **token);
 206 ADS_STATUS ads_get_gpo_list(ADS_STRUCT *ads,
 207                             TALLOC_CTX *mem_ctx,
 208                             const char *dn,
 209                             uint32_t flags,
 210                             const struct security_token *token,
 211                             struct GROUP_POLICY_OBJECT **gpo_list);
 212
 213 /* The following definitions come from libgpo/gpo_sec.c  */
 214
 215 NTSTATUS gpo_apply_security_filtering(const struct GROUP_POLICY_OBJECT *gpo,
 216                                       const struct security_token *token);
 217
 218 /* The following definitions come from libgpo/gpo_util.c  */
 219
 220 const char *cse_gpo_guid_string_to_name(const char *guid);
 221 const char *cse_gpo_name_to_guid_string(const char *name);
 222 const char *cse_snapin_gpo_guid_string_to_name(const char *guid);
 223 void dump_gp_ext(struct GP_EXT *gp_ext, int debuglevel);
 224 void dump_gpo(const struct GROUP_POLICY_OBJECT *gpo,
 225               int debuglevel);
 226 void dump_gpo_list(const struct GROUP_POLICY_OBJECT *gpo_list,
 227                    int debuglevel);
 228 void dump_gplink(const struct GP_LINK *gp_link);
 229 NTSTATUS gpo_process_gpo_list(TALLOC_CTX *mem_ctx,
 230                               const struct security_token *token,
 231                               const struct GROUP_POLICY_OBJECT *deleted_gpo_list,
 232                               const struct GROUP_POLICY_OBJECT *changed_gpo_list,
 233                               const char *extensions_guid_filter,
 234                               uint32_t flags);
 235 NTSTATUS check_refresh_gpo(ADS_STRUCT *ads,
 236                            TALLOC_CTX *mem_ctx,
 237                            const char *cache_dir,
 238                            uint32_t flags,
 239                            const struct GROUP_POLICY_OBJECT *gpo);
 240 NTSTATUS check_refresh_gpo_list(ADS_STRUCT *ads,
 241                                 TALLOC_CTX *mem_ctx,
 242                                 const char *cache_dir,
 243                                 uint32_t flags,
 244                                 const struct GROUP_POLICY_OBJECT *gpo_list);
 245 NTSTATUS gpo_get_unix_path(TALLOC_CTX *mem_ctx,
 246                            const char *cache_dir,
 247                            const struct GROUP_POLICY_OBJECT *gpo,
 248                            char **unix_path);
 249 char *gpo_flag_str(TALLOC_CTX *mem_ctx, uint32_t flags);
 250 NTSTATUS gp_find_file(TALLOC_CTX *mem_ctx,
 251                       uint32_t flags,
 252                       const char *filename,
 253                       const char *suffix,
 254                       const char **filename_out);
 255 ADS_STATUS gp_get_machine_token(ADS_STRUCT *ads,
 256                                 TALLOC_CTX *mem_ctx,
 257                                 const char *dn,
 258                                 struct security_token **token);
 259
 260 bool gpo_get_gp_ext_from_gpo(TALLOC_CTX *mem_ctx,
 261                              uint32_t flags,
 262                              const struct GROUP_POLICY_OBJECT *gpo,
 263                              struct GP_EXT **gp_ext);
 264 NTSTATUS gpo_copy(TALLOC_CTX *mem_ctx,
 265                   const struct GROUP_POLICY_OBJECT *gpo_src,
 266                   struct GROUP_POLICY_OBJECT **gpo_dst);
 267
 268 #endif