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 #if _SAMBA_BUILD_ == 4
  24 #include "source4/libgpo/ads_convenience.h"
  25 #else
  26 struct loadparm_context;
  27 #include "ads.h"
  28 #endif
  29
  30 enum GPO_LINK_TYPE {
  31         GP_LINK_UNKOWN  = 0,
  32         GP_LINK_MACHINE = 1,
  33         GP_LINK_SITE    = 2,
  34         GP_LINK_DOMAIN  = 3,
  35         GP_LINK_OU      = 4,
  36         GP_LINK_LOCAL   = 5 /* for convenience */
  37 };
  38
  39 /* GPO_OPTIONS */
  40 #define GPO_FLAG_DISABLE        0x00000001
  41 #define GPO_FLAG_FORCE          0x00000002
  42
  43 /* GPO_LIST_FLAGS */
  44 #define GPO_LIST_FLAG_MACHINE   0x00000001
  45 #define GPO_LIST_FLAG_SITEONLY  0x00000002
  46
  47 /* following flags from http://support.microsoft.com/kb/312164/EN-US/ */
  48 #define GPO_INFO_FLAG_MACHINE                   0x00000001
  49 #define GPO_INFO_FLAG_BACKGROUND                0x00000010
  50 #define GPO_INFO_FLAG_SLOWLINK                  0x00000020
  51 #define GPO_INFO_FLAG_VERBOSE                   0x00000040
  52 #define GPO_INFO_FLAG_NOCHANGES                 0x00000080
  53 #define GPO_INFO_FLAG_LINKTRANSITION            0x00000100
  54 #define GPO_INFO_FLAG_LOGRSOP_TRANSITION        0x00000200
  55 #define GPO_INFO_FLAG_FORCED_REFRESH            0x00000400
  56 #define GPO_INFO_FLAG_SAFEMODE_BOOT             0x00000800
  57
  58 #define GPO_VERSION_USER(x) (x >> 16)
  59 #define GPO_VERSION_MACHINE(x) (x & 0xffff)
  60
  61 struct GROUP_POLICY_OBJECT {
  62         uint32_t options;       /* GPFLAGS_* */
  63         uint32_t version;
  64         const char *ds_path;
  65         const char *file_sys_path;
  66         const char *display_name;
  67         const char *name;
  68         const char *link;
  69         enum GPO_LINK_TYPE link_type;
  70         const char *user_extensions;
  71         const char *machine_extensions;
  72         struct security_descriptor *security_descriptor;
  73         struct GROUP_POLICY_OBJECT *next, *prev;
  74 };
  75
  76 /* the following is seen on the DS (see adssearch.pl for details) */
  77
  78 /* the type field in a 'gPLink', the same as GPO_FLAG ? */
  79 #define GPO_LINK_OPT_NONE       0x00000000
  80 #define GPO_LINK_OPT_DISABLED   0x00000001
  81 #define GPO_LINK_OPT_ENFORCED   0x00000002
  82
  83 /* GPO_LINK_OPT_ENFORCED takes precedence over GPOPTIONS_BLOCK_INHERITANCE */
  84
  85 /* 'gPOptions', maybe a bitmask as well */
  86 enum GPO_INHERIT {
  87         GPOPTIONS_INHERIT               = 0,
  88         GPOPTIONS_BLOCK_INHERITANCE     = 1
  89 };
  90
  91 /* 'flags' in a 'groupPolicyContainer' object */
  92 #define GPFLAGS_ALL_ENABLED                     0x00000000
  93 #define GPFLAGS_USER_SETTINGS_DISABLED          0x00000001
  94 #define GPFLAGS_MACHINE_SETTINGS_DISABLED       0x00000002
  95 #define GPFLAGS_ALL_DISABLED (GPFLAGS_USER_SETTINGS_DISABLED | \
  96                               GPFLAGS_MACHINE_SETTINGS_DISABLED)
  97
  98 struct GP_LINK {
  99         const char *gp_link;    /* raw link name */
 100         uint32_t gp_opts;               /* inheritance options GPO_INHERIT */
 101         uint32_t num_links;     /* number of links */
 102         char **link_names;      /* array of parsed link names */
 103         uint32_t *link_opts;    /* array of parsed link opts GPO_LINK_OPT_* */
 104 };
 105
 106 struct GP_EXT {
 107         const char *gp_extension;       /* raw extension name */
 108         uint32_t num_exts;
 109         char **extensions;
 110         char **extensions_guid;
 111         char **snapins;
 112         char **snapins_guid;
 113         struct GP_EXT *next, *prev;
 114 };
 115
 116 #define GPO_CACHE_DIR "gpo_cache"
 117 #define GPT_INI "GPT.INI"
 118 #define GPO_REFRESH_INTERVAL 60*90
 119
 120 #define GPO_REG_STATE_MACHINE "State\\Machine"
 121
 122 enum gp_reg_action {
 123         GP_REG_ACTION_NONE = 0,
 124         GP_REG_ACTION_ADD_VALUE = 1,
 125         GP_REG_ACTION_ADD_KEY = 2,
 126         GP_REG_ACTION_DEL_VALUES = 3,
 127         GP_REG_ACTION_DEL_VALUE = 4,
 128         GP_REG_ACTION_DEL_ALL_VALUES = 5,
 129         GP_REG_ACTION_DEL_KEYS = 6,
 130         GP_REG_ACTION_SEC_KEY_SET = 7,
 131         GP_REG_ACTION_SEC_KEY_RESET = 8
 132 };
 133
 134 struct gp_registry_entry {
 135         enum gp_reg_action action;
 136         const char *key;
 137         const char *value;
 138         struct registry_value *data;
 139 };
 140
 141 struct gp_registry_value {
 142         const char *value;
 143         struct registry_value *data;
 144 };
 145
 146 struct gp_registry_entry2 {
 147         enum gp_reg_action action;
 148         const char *key;
 149         size_t num_values;
 150         struct gp_registry_value **values;
 151 };
 152
 153 struct gp_registry_entries {
 154         size_t num_entries;
 155         struct gp_registry_entry **entries;
 156 };
 157
 158 struct gp_registry_context {
 159         const struct security_token *token;
 160         const char *path;
 161         struct registry_key *curr_key;
 162 };
 163
 164 #define GP_EXT_GUID_SECURITY "827D319E-6EAC-11D2-A4EA-00C04F79F83A"
 165 #define GP_EXT_GUID_REGISTRY "35378EAC-683F-11D2-A89A-00C04FBBCFA2"
 166 #define GP_EXT_GUID_SCRIPTS  "42B5FAAE-6536-11D2-AE5A-0000F87571E3"
 167 #define ADS_EXTENDED_RIGHT_APPLY_GROUP_POLICY "edacfd8f-ffb3-11d1-b41d-00a0c968f939"
 168
 169
 170 struct cli_state;
 171
 172 /* The following definitions come from libgpo/gpo_fetch.c  */
 173
 174 NTSTATUS gpo_explode_filesyspath(TALLOC_CTX *mem_ctx,
 175                                  const char *cache_dir,
 176                                  const char *file_sys_path,
 177                                  char **server,
 178                                  char **service,
 179                                  char **nt_path,
 180                                  char **unix_path);
 181 NTSTATUS gpo_fetch_files(TALLOC_CTX *mem_ctx,
 182                          ADS_STRUCT *ads,
 183                          struct loadparm_context *lp_ctx,
 184                          const char *cache_dir,
 185                          struct GROUP_POLICY_OBJECT *gpo);
 186 NTSTATUS gpo_get_sysvol_gpt_version(TALLOC_CTX *mem_ctx,
 187                                     const char *unix_path,
 188                                     uint32_t *sysvol_version,
 189                                     char **display_name);
 190
 191 /* The following definitions come from libgpo/gpo_ldap.c  */
 192
 193 bool ads_parse_gp_ext(TALLOC_CTX *mem_ctx,
 194                       const char *extension_raw,
 195                       struct GP_EXT **gp_ext);
 196 ADS_STATUS ads_get_gpo_link(ADS_STRUCT *ads,
 197                             TALLOC_CTX *mem_ctx,
 198                             const char *link_dn,
 199                             struct GP_LINK *gp_link_struct);
 200 ADS_STATUS ads_add_gpo_link(ADS_STRUCT *ads,
 201                             TALLOC_CTX *mem_ctx,
 202                             const char *link_dn,
 203                             const char *gpo_dn,
 204                             uint32_t gpo_opt);
 205 ADS_STATUS ads_delete_gpo_link(ADS_STRUCT *ads,
 206                                TALLOC_CTX *mem_ctx,
 207                                const char *link_dn,
 208                                const char *gpo_dn);
 209 ADS_STATUS ads_get_gpo(ADS_STRUCT *ads,
 210                        TALLOC_CTX *mem_ctx,
 211                        const char *gpo_dn,
 212                        const char *display_name,
 213                        const char *guid_name,
 214                        struct GROUP_POLICY_OBJECT *gpo);
 215 ADS_STATUS ads_get_sid_token(ADS_STRUCT *ads,
 216                              TALLOC_CTX *mem_ctx,
 217                              const char *dn,
 218                              struct security_token **token);
 219 ADS_STATUS ads_get_gpo_list(ADS_STRUCT *ads,
 220                             TALLOC_CTX *mem_ctx,
 221                             const char *dn,
 222                             uint32_t flags,
 223                             const struct security_token *token,
 224                             struct GROUP_POLICY_OBJECT **gpo_list);
 225
 226 /* The following definitions come from libgpo/gpo_sec.c  */
 227
 228 NTSTATUS gpo_apply_security_filtering(const struct GROUP_POLICY_OBJECT *gpo,
 229                                       const struct security_token *token);
 230
 231 /* The following definitions come from libgpo/gpo_util.c  */
 232
 233 const char *cse_gpo_guid_string_to_name(const char *guid);
 234 const char *cse_gpo_name_to_guid_string(const char *name);
 235 const char *cse_snapin_gpo_guid_string_to_name(const char *guid);
 236 void dump_gp_ext(struct GP_EXT *gp_ext, int debuglevel);
 237 void dump_gpo(ADS_STRUCT *ads,
 238               TALLOC_CTX *mem_ctx,
 239               struct GROUP_POLICY_OBJECT *gpo,
 240               int debuglevel);
 241 void dump_gpo_list(ADS_STRUCT *ads,
 242                    TALLOC_CTX *mem_ctx,
 243                    struct GROUP_POLICY_OBJECT *gpo_list,
 244                    int debuglevel);
 245 void dump_gplink(ADS_STRUCT *ads, TALLOC_CTX *mem_ctx, struct GP_LINK *gp_link);
 246 ADS_STATUS gpo_process_a_gpo(ADS_STRUCT *ads,
 247                              TALLOC_CTX *mem_ctx,
 248                              const struct security_token *token,
 249                              struct registry_key *root_key,
 250                              struct GROUP_POLICY_OBJECT *gpo,
 251                              const char *extension_guid_filter,
 252                              uint32_t flags);
 253 ADS_STATUS gpo_process_gpo_list(ADS_STRUCT *ads,
 254                                 TALLOC_CTX *mem_ctx,
 255                                 const struct security_token *token,
 256                                 struct GROUP_POLICY_OBJECT *gpo_list,
 257                                 const char *extensions_guid_filter,
 258                                 uint32_t flags);
 259 NTSTATUS check_refresh_gpo(ADS_STRUCT *ads,
 260                            TALLOC_CTX *mem_ctx,
 261                            const char *cache_dir,
 262                            struct loadparm_context *lp_ctx,
 263                            uint32_t flags,
 264                            struct GROUP_POLICY_OBJECT *gpo);
 265 NTSTATUS check_refresh_gpo_list(ADS_STRUCT *ads,
 266                                 TALLOC_CTX *mem_ctx,
 267                                 const char *cache_dir,
 268                                 struct loadparm_context *lp_ctx,
 269                                 uint32_t flags,
 270                                 struct GROUP_POLICY_OBJECT *gpo_list);
 271 NTSTATUS gpo_get_unix_path(TALLOC_CTX *mem_ctx,
 272                            const char *cache_dir,
 273                            struct GROUP_POLICY_OBJECT *gpo,
 274                            char **unix_path);
 275 char *gpo_flag_str(TALLOC_CTX *mem_ctx, uint32_t flags);
 276 NTSTATUS gp_find_file(TALLOC_CTX *mem_ctx,
 277                       uint32_t flags,
 278                       const char *filename,
 279                       const char *suffix,
 280                       const char **filename_out);
 281 ADS_STATUS gp_get_machine_token(ADS_STRUCT *ads,
 282                                 TALLOC_CTX *mem_ctx,
 283                                 struct loadparm_context *lp_ctx,
 284                                 const char *dn,
 285                                 struct security_token **token);
 286
 287
 288 #include "../libgpo/gpext/gpext.h"
 289
 290 #endif