--- /dev/null
+/*
+ * Unix SMB/CIFS implementation.
+ * Group Policy Object Support
+ *
+ * Copyright (C) Guenther Deschner 2006
+ * Copyright (C) Wilco Baan Hofman 2008
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "includes.h"
+#include "libcli/libcli.h"
+#include "system/filesys.h"
+
+
+struct sync_context {
+ TALLOC_CTX *mem_ctx;
+ struct smbcli_state *cli;
+ char *remote_path;
+ char *local_path;
+ char *mask;
+ uint16_t attribute;
+};
+
+static void gpo_sync_func(struct clilist_file_info *info,
+ const char *mask,
+ void *state);
+
+NTSTATUS gpo_copy_file(TALLOC_CTX *mem_ctx,
+ struct smbcli_state *cli,
+ const char *nt_path,
+ const char *unix_path)
+{
+ NTSTATUS result;
+ int fnum;
+ int fd = 0;
+ char *data = NULL;
+ static int io_bufsize = 64512;
+ int read_size = io_bufsize;
+ off_t nread = 0;
+
+ if ((fnum = smbcli_open(cli->tree, nt_path, O_RDONLY, DENY_NONE)) == -1) {
+ result = NT_STATUS_NO_SUCH_FILE;
+ goto out;
+ }
+
+ if ((fd = open(unix_path, O_WRONLY|O_CREAT|O_TRUNC, 0644)) == -1) {
+ result = map_nt_error_from_unix(errno);
+ goto out;
+ }
+
+ if ((data = talloc_size(mem_ctx, read_size)) == NULL) {
+ result = NT_STATUS_NO_MEMORY;
+ goto out;
+ }
+
+ while (1) {
+
+ int n = smbcli_read(cli->tree, fnum, data, nread, read_size);
+
+ if (n <= 0)
+ break;
+
+ if (write(fd, data, n) != n) {
+ break;
+ }
+
+ nread += n;
+ }
+
+ result = NT_STATUS_OK;
+
+ out:
+ SAFE_FREE(data);
+ if (fnum) {
+ smbcli_close(cli->tree, fnum);
+ }
+ if (fd) {
+ close(fd);
+ }
+
+ return result;
+}
+
+/****************************************************************
+ copy dir
+****************************************************************/
+
+static NTSTATUS gpo_copy_dir(const char *nt_dir, const char *unix_path)
+{
+ if ((mkdir(unix_path, 0644)) < 0 && errno != EEXIST) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ return NT_STATUS_OK;
+}
+
+/****************************************************************
+ sync files
+****************************************************************/
+
+static bool gpo_sync_files(struct sync_context *ctx)
+{
+ DEBUG(3,("calling cli_list with mask: %s\n", ctx->mask));
+
+ if (smbcli_list(ctx->cli->tree,
+ ctx->mask,
+ ctx->attribute,
+ gpo_sync_func,
+ ctx) == -1) {
+ DEBUG(1,("listing [%s] failed with error: %s\n",
+ ctx->mask, smbcli_errstr(ctx->cli->tree)));
+ return false;
+ }
+
+ return true;
+}
+
+/****************************************************************
+ syncronisation call back
+****************************************************************/
+
+static void gpo_sync_func(struct clilist_file_info *info,
+ const char *mask,
+ void *state)
+{
+ NTSTATUS result;
+ struct sync_context *ctx;
+ char *nt_filename, *unix_filename;
+ char *nt_dir, *unix_dir;
+ char *old_nt_dir, *old_unix_dir;
+
+ ctx = (struct sync_context *)state;
+
+ if (strequal(info->name, ".") || strequal(info->name, "..")) {
+ return;
+ }
+
+ DEBUG(5,("gpo_sync_func: got mask: [%s], name: [%s]\n",
+ mask, info->name));
+
+ if (info->attrib & FILE_ATTRIBUTE_DIRECTORY) {
+
+ DEBUG(3,("got dir: [%s]\n", info->name));
+
+ nt_dir = talloc_asprintf(ctx->mem_ctx, "%s\\%s",
+ ctx->remote_path,
+ info->name);
+
+ unix_dir = talloc_asprintf(ctx->mem_ctx, "%s/%s",
+ ctx->local_path,
+ info->name);
+
+ result = gpo_copy_dir(nt_dir, unix_dir);
+ if (!NT_STATUS_IS_OK(result)) {
+ DEBUG(1,("failed to copy dir: %s\n",
+ nt_errstr(result)));
+ }
+
+ old_nt_dir = ctx->remote_path;
+ ctx->remote_path = talloc_strdup(ctx->mem_ctx, nt_dir);
+
+ old_unix_dir = ctx->local_path;
+ ctx->local_path = talloc_strdup(ctx->mem_ctx, unix_dir);
+
+ ctx->mask = talloc_asprintf(ctx->mem_ctx,
+ "%s\\*",
+ nt_dir);
+ if (!ctx->local_path || !ctx->mask || !ctx->remote_path) {
+ DEBUG(0,("gpo_sync_func: ENOMEM\n"));
+ return;
+ }
+ if (!gpo_sync_files(ctx)) {
+ DEBUG(0,("could not sync files\n"));
+ }
+
+ ctx->remote_path = old_nt_dir;
+ ctx->local_path = old_unix_dir;
+ return;
+ }
+
+ DEBUG(3,("got file: [%s]\n", info->name));
+
+ nt_filename = talloc_asprintf(ctx->mem_ctx, "%s\\%s",
+ ctx->remote_path,
+ info->name);
+
+ unix_filename = talloc_asprintf(ctx->mem_ctx, "%s/%s",
+ ctx->local_path,
+ info->name);
+
+ result = gpo_copy_file(ctx->mem_ctx, ctx->cli,
+ nt_filename, unix_filename);
+ if (!NT_STATUS_IS_OK(result)) {
+ DEBUG(1,("failed to copy file: %s\n",
+ nt_errstr(result)));
+ }
+}
+
+
+/****************************************************************
+ list a remote directory and download recursivly
+****************************************************************/
+
+NTSTATUS gpo_sync_directories(TALLOC_CTX *mem_ctx,
+ struct smbcli_state *cli,
+ const char *nt_path,
+ const char *local_path)
+{
+ struct sync_context ctx;
+
+ ctx.mem_ctx = mem_ctx;
+ ctx.cli = cli;
+ ctx.remote_path = discard_const_p(char, nt_path);
+ ctx.local_path = discard_const_p(char, local_path);
+ ctx.attribute = (FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
+
+ ctx.mask = talloc_asprintf(mem_ctx,
+ "%s\\*",
+ nt_path);
+ if (!ctx.mask) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (!gpo_sync_files(&ctx)) {
+ return NT_STATUS_NO_SUCH_FILE;
+ }
+
+ return NT_STATUS_OK;
+}
git.samba.org / samba.git / blobdiff