summaryrefslogtreecommitdiff
path: root/source4/libcli/smb2/util.c
diff options
context:
space:
mode:
Diffstat (limited to 'source4/libcli/smb2/util.c')
-rw-r--r--source4/libcli/smb2/util.c200
1 files changed, 200 insertions, 0 deletions
diff --git a/source4/libcli/smb2/util.c b/source4/libcli/smb2/util.c
new file mode 100644
index 0000000000..9eb344e83f
--- /dev/null
+++ b/source4/libcli/smb2/util.c
@@ -0,0 +1,200 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ SMB2 client utility functions
+
+ Copyright (C) Andrew Tridgell 2005
+
+ 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/raw/libcliraw.h"
+#include "libcli/raw/raw_proto.h"
+#include "libcli/smb2/smb2.h"
+#include "libcli/smb2/smb2_calls.h"
+#include "libcli/smb_composite/smb_composite.h"
+
+/*
+ simple close wrapper with SMB2
+*/
+NTSTATUS smb2_util_close(struct smb2_tree *tree, struct smb2_handle h)
+{
+ struct smb2_close c;
+
+ ZERO_STRUCT(c);
+ c.in.file.handle = h;
+
+ return smb2_close(tree, &c);
+}
+
+/*
+ unlink a file with SMB2
+*/
+NTSTATUS smb2_util_unlink(struct smb2_tree *tree, const char *fname)
+{
+ union smb_unlink io;
+
+ ZERO_STRUCT(io);
+ io.unlink.in.pattern = fname;
+
+ return smb2_composite_unlink(tree, &io);
+}
+
+
+/*
+ rmdir with SMB2
+*/
+NTSTATUS smb2_util_rmdir(struct smb2_tree *tree, const char *dname)
+{
+ struct smb_rmdir io;
+
+ ZERO_STRUCT(io);
+ io.in.path = dname;
+
+ return smb2_composite_rmdir(tree, &io);
+}
+
+
+/*
+ mkdir with SMB2
+*/
+NTSTATUS smb2_util_mkdir(struct smb2_tree *tree, const char *dname)
+{
+ union smb_mkdir io;
+
+ ZERO_STRUCT(io);
+ io.mkdir.level = RAW_MKDIR_MKDIR;
+ io.mkdir.in.path = dname;
+
+ return smb2_composite_mkdir(tree, &io);
+}
+
+
+/*
+ set file attribute with SMB2
+*/
+NTSTATUS smb2_util_setatr(struct smb2_tree *tree, const char *name, uint32_t attrib)
+{
+ union smb_setfileinfo io;
+
+ ZERO_STRUCT(io);
+ io.basic_info.level = RAW_SFILEINFO_BASIC_INFORMATION;
+ io.basic_info.in.file.path = name;
+ io.basic_info.in.attrib = attrib;
+
+ return smb2_composite_setpathinfo(tree, &io);
+}
+
+
+
+
+/*
+ recursively descend a tree deleting all files
+ returns the number of files deleted, or -1 on error
+*/
+int smb2_deltree(struct smb2_tree *tree, const char *dname)
+{
+ NTSTATUS status;
+ uint32_t total_deleted = 0;
+ uint_t count, i;
+ union smb_search_data *list;
+ TALLOC_CTX *tmp_ctx = talloc_new(tree);
+ struct smb2_find f;
+ struct smb2_create create_parm;
+
+ /* it might be a file */
+ status = smb2_util_unlink(tree, dname);
+ if (NT_STATUS_IS_OK(status)) {
+ talloc_free(tmp_ctx);
+ return 1;
+ }
+ if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND) ||
+ NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_PATH_NOT_FOUND) ||
+ NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_FILE)) {
+ talloc_free(tmp_ctx);
+ return 0;
+ }
+
+ ZERO_STRUCT(create_parm);
+ create_parm.in.desired_access = SEC_FLAG_MAXIMUM_ALLOWED;
+ create_parm.in.share_access =
+ NTCREATEX_SHARE_ACCESS_READ|
+ NTCREATEX_SHARE_ACCESS_WRITE;
+ create_parm.in.create_options = NTCREATEX_OPTIONS_DIRECTORY;
+ create_parm.in.create_disposition = NTCREATEX_DISP_OPEN;
+ create_parm.in.fname = dname;
+
+ status = smb2_create(tree, tmp_ctx, &create_parm);
+ if (NT_STATUS_IS_ERR(status)) {
+ DEBUG(2,("Failed to open %s - %s\n", dname, nt_errstr(status)));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+
+ ZERO_STRUCT(f);
+ f.in.file.handle = create_parm.out.file.handle;
+ f.in.max_response_size = 0x10000;
+ f.in.level = SMB2_FIND_NAME_INFO;
+ f.in.pattern = "*";
+
+ status = smb2_find_level(tree, tmp_ctx, &f, &count, &list);
+ if (NT_STATUS_IS_ERR(status)) {
+ DEBUG(2,("Failed to list %s - %s\n",
+ dname, nt_errstr(status)));
+ smb2_util_close(tree, create_parm.out.file.handle);
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ for (i=0;i<count;i++) {
+ char *name;
+ if (strcmp(".", list[i].name_info.name.s) == 0 ||
+ strcmp("..", list[i].name_info.name.s) == 0) {
+ continue;
+ }
+ name = talloc_asprintf(tmp_ctx, "%s\\%s", dname, list[i].name_info.name.s);
+ status = smb2_util_unlink(tree, name);
+ if (NT_STATUS_EQUAL(status, NT_STATUS_CANNOT_DELETE)) {
+ /* it could be read-only */
+ status = smb2_util_setatr(tree, name, FILE_ATTRIBUTE_NORMAL);
+ status = smb2_util_unlink(tree, name);
+ }
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_FILE_IS_A_DIRECTORY)) {
+ int ret;
+ ret = smb2_deltree(tree, name);
+ if (ret > 0) total_deleted += ret;
+ }
+ talloc_free(name);
+ if (NT_STATUS_IS_OK(status)) {
+ total_deleted++;
+ }
+ }
+
+ smb2_util_close(tree, create_parm.out.file.handle);
+
+ status = smb2_util_rmdir(tree, dname);
+ if (NT_STATUS_IS_ERR(status)) {
+ DEBUG(2,("Failed to delete %s - %s\n",
+ dname, nt_errstr(status)));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ talloc_free(tmp_ctx);
+
+ return total_deleted;
+}