s4:rpc_server: remove unused dcesrv_connection_context->private_date
[samba.git] / libgpo / gpo_util.c
index 9cba41099bbad9f6c946e6691cbb9f1d894199c6..6ad5c3b7f2fadae197d717968c4211b84fb46d9c 100644 (file)
@@ -25,6 +25,7 @@
 #include "../libcli/security/security.h"
 #include "registry.h"
 #include "libgpo/gpo_proto.h"
+#include "libgpo/gpext/gpext.h"
 
 #if 0
 #define DEFAULT_DOMAIN_POLICY "Default Domain Policy"
@@ -392,10 +393,10 @@ void dump_gplink(const struct GP_LINK *gp_link)
 /****************************************************************
 ****************************************************************/
 
-static bool gpo_get_gp_ext_from_gpo(TALLOC_CTX *mem_ctx,
-                                   uint32_t flags,
-                                   struct GROUP_POLICY_OBJECT *gpo,
-                                   struct GP_EXT **gp_ext)
+bool gpo_get_gp_ext_from_gpo(TALLOC_CTX *mem_ctx,
+                            uint32_t flags,
+                            const struct GROUP_POLICY_OBJECT *gpo,
+                            struct GP_EXT **gp_ext)
 {
        ZERO_STRUCTP(*gp_ext);
 
@@ -425,122 +426,18 @@ static bool gpo_get_gp_ext_from_gpo(TALLOC_CTX *mem_ctx,
 /****************************************************************
 ****************************************************************/
 
-NTSTATUS gpo_process_a_gpo(TALLOC_CTX *mem_ctx,
-                          const struct security_token *token,
-                          struct registry_key *root_key,
-                          struct GROUP_POLICY_OBJECT *gpo,
-                          const char *extension_guid_filter,
-                          uint32_t flags)
-{
-       struct GP_EXT *gp_ext = NULL;
-       int i;
-
-       DEBUG(10,("gpo_process_a_gpo: processing gpo %s (%s)\n",
-               gpo->name, gpo->display_name));
-       if (extension_guid_filter) {
-               DEBUGADD(10,("gpo_process_a_gpo: using filter %s (%s)\n",
-                       extension_guid_filter,
-                       cse_gpo_guid_string_to_name(extension_guid_filter)));
-       }
-
-       if (!gpo_get_gp_ext_from_gpo(mem_ctx, flags, gpo, &gp_ext)) {
-               return NT_STATUS_INVALID_PARAMETER;
-       }
-
-       if (!gp_ext || !gp_ext->num_exts) {
-               if (flags & GPO_INFO_FLAG_VERBOSE) {
-                       DEBUG(0,("gpo_process_a_gpo: "
-                               "no policies in %s (%s) for this extension\n",
-                               gpo->name, gpo->display_name));
-               }
-               return NT_STATUS_OK;
-       }
-
-       for (i=0; i<gp_ext->num_exts; i++) {
-
-               NTSTATUS ntstatus;
-
-               if (extension_guid_filter &&
-                   !strequal(extension_guid_filter,
-                             gp_ext->extensions_guid[i])) {
-                       continue;
-               }
-
-               ntstatus = gpext_process_extension(mem_ctx,
-                                                  flags, token, root_key, gpo,
-                                                  gp_ext->extensions_guid[i],
-                                                  gp_ext->snapins_guid[i]);
-               if (!NT_STATUS_IS_OK(ntstatus)) {
-                       return ntstatus;
-               }
-       }
-
-       return NT_STATUS_OK;
-}
-
-/****************************************************************
-****************************************************************/
-
-static NTSTATUS gpo_process_gpo_list_by_ext(TALLOC_CTX *mem_ctx,
-                                           const struct security_token *token,
-                                           struct registry_key *root_key,
-                                           struct GROUP_POLICY_OBJECT *gpo_list,
-                                           const char *extensions_guid,
-                                           uint32_t flags)
-{
-       NTSTATUS status;
-       struct GROUP_POLICY_OBJECT *gpo;
-
-       for (gpo = gpo_list; gpo; gpo = gpo->next) {
-
-               if (gpo->link_type == GP_LINK_LOCAL) {
-                       continue;
-               }
-
-
-               /* FIXME: we need to pass down the *list* down to the
-                * extension, otherwise we cannot store the e.g. the *list* of
-                * logon-scripts correctly (for more then one GPO) */
-
-               status = gpo_process_a_gpo(mem_ctx, token, root_key,
-                                          gpo, extensions_guid, flags);
-
-               if (!NT_STATUS_IS_OK(status)) {
-                       DEBUG(0,("failed to process gpo by ext: %s\n",
-                               nt_errstr(status)));
-                       return status;
-               }
-       }
-
-       return NT_STATUS_OK;
-}
-
-/****************************************************************
-****************************************************************/
-
 NTSTATUS gpo_process_gpo_list(TALLOC_CTX *mem_ctx,
                              const struct security_token *token,
-                             struct GROUP_POLICY_OBJECT *gpo_list,
+                             const struct GROUP_POLICY_OBJECT *deleted_gpo_list,
+                             const struct GROUP_POLICY_OBJECT *changed_gpo_list,
                              const char *extensions_guid_filter,
                              uint32_t flags)
 {
        NTSTATUS status = NT_STATUS_OK;
-       struct gp_extension *gp_ext_list = NULL;
-       struct gp_extension *gp_ext = NULL;
        struct registry_key *root_key = NULL;
        struct gp_registry_context *reg_ctx = NULL;
        WERROR werr;
 
-       status = gpext_init_gp_extensions(mem_ctx);
-       if (!NT_STATUS_IS_OK(status)) {
-               return status;
-       }
-
-       gp_ext_list = gpext_get_gp_extension_list();
-       if (!gp_ext_list) {
-               return NT_STATUS_DLL_INIT_FAILED;
-       }
-
        /* get the key here */
        if (flags & GPO_LIST_FLAG_MACHINE) {
                werr = gp_init_reg_ctx(mem_ctx, KEY_HKLM, REG_KEY_WRITE,
@@ -558,35 +455,11 @@ NTSTATUS gpo_process_gpo_list(TALLOC_CTX *mem_ctx,
 
        root_key = reg_ctx->curr_key;
 
-       for (gp_ext = gp_ext_list; gp_ext; gp_ext = gp_ext->next) {
-
-               const char *guid_str = NULL;
-
-               guid_str = GUID_string(mem_ctx, gp_ext->guid);
-               if (!guid_str) {
-                       status = NT_STATUS_NO_MEMORY;
-                       goto done;
-               }
-
-               if (extensions_guid_filter &&
-                   (!strequal(guid_str, extensions_guid_filter)))  {
-                       continue;
-               }
-
-               DEBUG(0,("-------------------------------------------------\n"));
-               DEBUG(0,("gpo_process_gpo_list: processing ext: %s {%s}\n",
-                       gp_ext->name, guid_str));
-
-
-               status = gpo_process_gpo_list_by_ext(mem_ctx, token,
-                                                    root_key, gpo_list,
-                                                    guid_str, flags);
-               if (!NT_STATUS_IS_OK(status)) {
-                       goto done;
-               }
-       }
-
- done:
+       status = gpext_process_extension(mem_ctx,
+                                        flags, token, root_key,
+                                        deleted_gpo_list,
+                                        changed_gpo_list,
+                                        extensions_guid_filter);
        talloc_free(reg_ctx);
        talloc_free(root_key);
        gpext_free_gp_extensions();
@@ -596,7 +469,7 @@ NTSTATUS gpo_process_gpo_list(TALLOC_CTX *mem_ctx,
 
 
 /****************************************************************
- check wether the version number in a GROUP_POLICY_OBJECT match those of the
+ check whether the version number in a GROUP_POLICY_OBJECT match those of the
  locally stored version. If not, fetch the required policy via CIFS
 ****************************************************************/
 
@@ -604,7 +477,7 @@ NTSTATUS check_refresh_gpo(ADS_STRUCT *ads,
                           TALLOC_CTX *mem_ctx,
                            const char *cache_dir,
                           uint32_t flags,
-                          struct GROUP_POLICY_OBJECT *gpo)
+                          const struct GROUP_POLICY_OBJECT *gpo)
 {
        NTSTATUS result;
        char *server = NULL;
@@ -682,7 +555,7 @@ NTSTATUS check_refresh_gpo(ADS_STRUCT *ads,
 }
 
 /****************************************************************
- check wether the version numbers in the gpo_list match the locally stored, if
+ check whether the version numbers in the gpo_list match the locally stored, if
  not, go and get each required GPO via CIFS
  ****************************************************************/
 
@@ -690,10 +563,10 @@ NTSTATUS check_refresh_gpo_list(ADS_STRUCT *ads,
                                TALLOC_CTX *mem_ctx,
                                const char *cache_dir,
                                uint32_t flags,
-                               struct GROUP_POLICY_OBJECT *gpo_list)
+                               const struct GROUP_POLICY_OBJECT *gpo_list)
 {
        NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
-       struct GROUP_POLICY_OBJECT *gpo;
+       const struct GROUP_POLICY_OBJECT *gpo;
 
        if (!gpo_list) {
                return NT_STATUS_INVALID_PARAMETER;
@@ -720,7 +593,7 @@ NTSTATUS check_refresh_gpo_list(ADS_STRUCT *ads,
 
 NTSTATUS gpo_get_unix_path(TALLOC_CTX *mem_ctx,
                            const char *cache_dir,
-                          struct GROUP_POLICY_OBJECT *gpo,
+                          const struct GROUP_POLICY_OBJECT *gpo,
                           char **unix_path)
 {
        char *server, *share, *nt_path;
@@ -836,3 +709,85 @@ ADS_STATUS gp_get_machine_token(ADS_STRUCT *ads,
        return ADS_ERROR_NT(NT_STATUS_NOT_SUPPORTED);
 #endif
 }
+
+/****************************************************************
+****************************************************************/
+
+NTSTATUS gpo_copy(TALLOC_CTX *mem_ctx,
+                 const struct GROUP_POLICY_OBJECT *gpo_src,
+                 struct GROUP_POLICY_OBJECT **gpo_dst)
+{
+       struct GROUP_POLICY_OBJECT *gpo;
+
+       gpo = talloc_zero(mem_ctx, struct GROUP_POLICY_OBJECT);
+       NT_STATUS_HAVE_NO_MEMORY(gpo);
+
+       gpo->options            = gpo_src->options;
+       gpo->version            = gpo_src->version;
+
+       gpo->ds_path            = talloc_strdup(gpo, gpo_src->ds_path);
+       if (gpo->ds_path == NULL) {
+               TALLOC_FREE(gpo);
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       gpo->file_sys_path      = talloc_strdup(gpo, gpo_src->file_sys_path);
+       if (gpo->file_sys_path == NULL) {
+               TALLOC_FREE(gpo);
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       gpo->display_name       = talloc_strdup(gpo, gpo_src->display_name);
+       if (gpo->display_name == NULL) {
+               TALLOC_FREE(gpo);
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       gpo->name               = talloc_strdup(gpo, gpo_src->name);
+       if (gpo->name == NULL) {
+               TALLOC_FREE(gpo);
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       gpo->link               = talloc_strdup(gpo, gpo_src->link);
+       if (gpo->link == NULL) {
+               TALLOC_FREE(gpo);
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       gpo->link_type          = gpo_src->link_type;
+
+       if (gpo_src->user_extensions) {
+               gpo->user_extensions = talloc_strdup(gpo, gpo_src->user_extensions);
+               if (gpo->user_extensions == NULL) {
+                       TALLOC_FREE(gpo);
+                       return NT_STATUS_NO_MEMORY;
+               }
+       }
+
+       if (gpo_src->machine_extensions) {
+               gpo->machine_extensions = talloc_strdup(gpo, gpo_src->machine_extensions);
+               if (gpo->machine_extensions == NULL) {
+                       TALLOC_FREE(gpo);
+                       return NT_STATUS_NO_MEMORY;
+               }
+       }
+
+       if (gpo_src->security_descriptor == NULL) {
+               /* existing SD assumed */
+               TALLOC_FREE(gpo);
+               return NT_STATUS_INVALID_PARAMETER;
+       }
+       gpo->security_descriptor = security_descriptor_copy(gpo,
+                                               gpo_src->security_descriptor);
+       if (gpo->security_descriptor == NULL) {
+               TALLOC_FREE(gpo);
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       gpo->next = gpo->prev = NULL;
+
+       *gpo_dst = gpo;
+
+       return NT_STATUS_OK;
+}