r4132: - Bunch of rather large fixes in the registry

- Added some README files

Not everything works yet, e.g. the EnumValue test appears to be broken.
(This used to be commit c169e86c1f52763b83e77e509f89cb91f9b69071)

1 files changed, 148 insertions, 0 deletions

diff --git a/source4/lib/registry/reg_backend_dir.c b/source4/lib/registry/reg_backend_dir.c
new file mode 100644
index 0000000000..5c3ed3c44c
--- /dev/null
+++ b/source4/lib/registry/reg_backend_dir.c
@@ -0,0 +1,148 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Registry interface
+   Copyright (C) Jelmer Vernooij					  2004.
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "registry.h"
+#include "system/dir.h"
+
+static WERROR reg_dir_add_key(TALLOC_CTX *mem_ctx, struct registry_key *parent, const char *name, uint32_t access_mask, SEC_DESC *desc, struct registry_key **result)
+{
+	char *path;
+	int ret;
+	asprintf(&path, "%s%s\\%s", parent->hive->location, parent->path, name);
+	path = reg_path_win2unix(path);
+	ret = mkdir(path, 0700);
+	SAFE_FREE(path);
+	if(ret == 0)return WERR_OK; /* FIXME */
+	return WERR_INVALID_PARAM;
+}
+
+static WERROR reg_dir_del_key(struct registry_key *k)
+{
+	return (rmdir((char *)k->backend_data) == 0)?WERR_OK:WERR_GENERAL_FAILURE;
+}
+
+static WERROR reg_dir_open_key(TALLOC_CTX *mem_ctx, struct registry_hive *h, const char *name, struct registry_key **subkey)
+{
+	DIR *d;
+	char *fullpath;
+	struct registry_key *ret;
+	
+	if(!name) {
+		DEBUG(0, ("NULL pointer passed as directory name!"));
+		return WERR_INVALID_PARAM;
+	}
+
+	
+	fullpath = talloc_asprintf(mem_ctx, "%s%s", h->location, name);
+	fullpath = reg_path_win2unix(fullpath);
+	
+	d = opendir(fullpath);
+	if(!d) {
+		DEBUG(3,("Unable to open '%s': %s\n", fullpath, strerror(errno)));
+		return WERR_BADFILE;
+	}
+	closedir(d);
+	ret = talloc_p(mem_ctx, struct registry_key);
+	ret->hive = h;
+	ret->path = fullpath;
+	*subkey = ret;
+	return WERR_OK;
+}
+
+static WERROR reg_dir_key_by_index(TALLOC_CTX *mem_ctx, struct registry_key *k, int idx, struct registry_key **key)
+{
+	struct dirent *e;
+	char *fullpath = k->backend_data;
+	int i = 0;
+	DIR *d;
+
+	d = opendir(fullpath);
+
+	if(!d) return WERR_INVALID_PARAM;
+	
+	while((e = readdir(d))) {
+		if( strcmp(e->d_name, ".") &&
+		   strcmp(e->d_name, "..")) {
+			struct stat stbuf;
+			char *thispath;
+			
+			/* Check if file is a directory */
+			asprintf(&thispath, "%s/%s", fullpath, e->d_name);
+			stat(thispath, &stbuf);
+
+			if(S_ISDIR(stbuf.st_mode)) {
+				i++;
+				if(i == idx) {
+					(*key) = talloc_p(mem_ctx, struct registry_key);
+					(*key)->name = e->d_name;
+					(*key)->path = NULL;
+					(*key)->backend_data = talloc_strdup(mem_ctx, thispath);
+					SAFE_FREE(thispath);
+					closedir(d);
+					return WERR_OK;
+				}
+			}
+
+			SAFE_FREE(thispath);
+		}
+	}
+
+	closedir(d);
+
+	return WERR_NO_MORE_ITEMS;
+}
+
+static WERROR reg_dir_open(struct registry_hive *h, struct registry_key **key)
+{
+	if(!h->location) return WERR_INVALID_PARAM;
+
+	*key = talloc_p(h, struct registry_key);
+	(*key)->backend_data = talloc_strdup(*key, h->location);
+	return WERR_OK;
+}
+
+static WERROR reg_dir_set_value(struct registry_key *p, const char *name, int type, void *data, int len)
+{
+	/* FIXME */
+	return WERR_NOT_SUPPORTED;
+}
+
+static WERROR reg_dir_del_value(struct registry_value *v)
+{
+	/* FIXME*/
+	return WERR_NOT_SUPPORTED;
+}
+
+static struct hive_operations reg_backend_dir = {
+	.name = "dir",
+	.open_hive = reg_dir_open,
+	.open_key = reg_dir_open_key,
+	.add_key = reg_dir_add_key,
+	.del_key = reg_dir_del_key,
+	.get_subkey_by_index = reg_dir_key_by_index,
+	.set_value = reg_dir_set_value,
+	.del_value = reg_dir_del_value,
+};
+
+NTSTATUS registry_dir_init(void)
+{
+	return registry_register(&reg_backend_dir);
+}