svn commit: samba r20016 - in branches/SAMBA_3_0/source/registry: .

[vlendec]

Author: vlendec
Date: 2006-12-03 16:19:15 +0000 (Sun, 03 Dec 2006)
New Revision: 20016

WebSVN: 
http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=20016

Log:
Add two utility functions for easy opening/creating registry keys
Modified:
   branches/SAMBA_3_0/source/registry/reg_frontend.c


Changeset:
Modified: branches/SAMBA_3_0/source/registry/reg_frontend.c
===================================================================
--- branches/SAMBA_3_0/source/registry/reg_frontend.c   2006-12-03 16:18:31 UTC 
(rev 20015)
+++ branches/SAMBA_3_0/source/registry/reg_frontend.c   2006-12-03 16:19:15 UTC 
(rev 20016)
@@ -522,8 +522,8 @@
                        SAFE_FREE(path);
                        return err;
                }
+               SAFE_FREE(path);
                *pkey = hive;
-               SAFE_FREE(path);
                return WERR_OK;
        }
 
@@ -548,3 +548,97 @@
        *pkey = key;
        return WERR_OK;
 }
+
+/*
+ * Utility function to create a registry key without opening the hive
+ * before. Assumes the hive already exists.
+ */
+
+WERROR reg_create_path(TALLOC_CTX *mem_ctx, const char *orig_path,
+                      uint32 desired_access,
+                      const struct nt_user_token *token,
+                      enum winreg_CreateAction *paction,
+                      struct registry_key **pkey)
+{
+       struct registry_key *hive;
+       char *path, *p;
+       WERROR err;
+
+       if (!(path = SMB_STRDUP(orig_path))) {
+               return WERR_NOMEM;
+       }
+
+       p = strchr(path, '\\');
+
+       if ((p == NULL) || (p[1] == '\0')) {
+               /*
+                * No key behind the hive, just return the hive
+                */
+
+               err = reg_openhive(mem_ctx, path, desired_access, token,
+                                  &hive);
+               if (!W_ERROR_IS_OK(err)) {
+                       SAFE_FREE(path);
+                       return err;
+               }
+               SAFE_FREE(path);
+               *pkey = hive;
+               *paction = REG_OPENED_EXISTING_KEY;
+               return WERR_OK;
+       }
+
+       *p = '\0';
+
+       err = reg_openhive(mem_ctx, path,
+                          (strchr(p+1, '\\') != NULL) ?
+                          SEC_RIGHTS_ENUM_SUBKEYS : SEC_RIGHTS_CREATE_SUBKEY,
+                          token, &hive);
+       if (!W_ERROR_IS_OK(err)) {
+               SAFE_FREE(path);
+               return err;
+       }
+
+       err = reg_createkey(mem_ctx, hive, p+1, desired_access, pkey, paction);
+       SAFE_FREE(path);
+       TALLOC_FREE(hive);
+       return err;
+}
+
+/*
+ * Utility function to create a registry key without opening the hive
+ * before. Will not delete a hive.
+ */
+
+WERROR reg_delete_path(const struct nt_user_token *token,
+                      const char *orig_path)
+{
+       struct registry_key *hive;
+       char *path, *p;
+       WERROR err;
+
+       if (!(path = SMB_STRDUP(orig_path))) {
+               return WERR_NOMEM;
+       }
+
+       p = strchr(path, '\\');
+
+       if ((p == NULL) || (p[1] == '\0')) {
+               return WERR_INVALID_PARAM;
+       }
+
+       *p = '\0';
+
+       err = reg_openhive(NULL, path,
+                          (strchr(p+1, '\\') != NULL) ?
+                          SEC_RIGHTS_ENUM_SUBKEYS : SEC_RIGHTS_CREATE_SUBKEY,
+                          token, &hive);
+       if (!W_ERROR_IS_OK(err)) {
+               SAFE_FREE(path);
+               return err;
+       }
+
+       err = reg_deletekey(hive, p+1);
+       SAFE_FREE(path);
+       TALLOC_FREE(hive);
+       return err;
+}