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-rw-r--r--source4/libcli/clideltree.c146
1 files changed, 146 insertions, 0 deletions
diff --git a/source4/libcli/clideltree.c b/source4/libcli/clideltree.c
new file mode 100644
index 0000000..3e4f9fb
--- /dev/null
+++ b/source4/libcli/clideltree.c
@@ -0,0 +1,146 @@
+/*
+ Unix SMB/CIFS implementation.
+ useful function for deleting a whole directory tree
+ Copyright (C) Andrew Tridgell 2003
+
+ 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/libcli.h"
+#include "system/dir.h"
+
+struct delete_state {
+ struct smbcli_tree *tree;
+ int total_deleted;
+ bool failed;
+};
+
+/*
+ callback function for torture_deltree()
+*/
+static void delete_fn(struct clilist_file_info *finfo, const char *name, void *state)
+{
+ struct delete_state *dstate = (struct delete_state *)state;
+ char *s, *n;
+ if (ISDOT(finfo->name) || ISDOTDOT(finfo->name)) {
+ return;
+ }
+
+ n = strdup(name);
+ n[strlen(n)-1] = 0;
+ if (asprintf(&s, "%s%s", n, finfo->name) < 0) {
+ free(n);
+ return;
+ }
+
+ if (finfo->attrib & FILE_ATTRIBUTE_READONLY) {
+ if (NT_STATUS_IS_ERR(smbcli_setatr(dstate->tree, s, 0, 0))) {
+ DEBUG(2,("Failed to remove READONLY on %s - %s\n",
+ s, smbcli_errstr(dstate->tree)));
+ }
+ }
+
+ if (finfo->attrib & FILE_ATTRIBUTE_DIRECTORY) {
+ char *s2;
+ if (asprintf(&s2, "%s\\*", s) < 0) {
+ free(s);
+ free(n);
+ return;
+ }
+ smbcli_unlink(dstate->tree, s2);
+ smbcli_list(dstate->tree, s2,
+ FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM,
+ delete_fn, state);
+ free(s2);
+ if (NT_STATUS_IS_ERR(smbcli_rmdir(dstate->tree, s))) {
+ DEBUG(2,("Failed to delete %s - %s\n",
+ s, smbcli_errstr(dstate->tree)));
+ dstate->failed = true;
+ }
+ dstate->total_deleted++;
+ } else {
+ if (NT_STATUS_IS_ERR(smbcli_unlink(dstate->tree, s))) {
+ DEBUG(2,("Failed to delete %s - %s\n",
+ s, smbcli_errstr(dstate->tree)));
+ dstate->failed = true;
+ }
+ dstate->total_deleted++;
+ }
+ free(s);
+ free(n);
+}
+
+/*
+ recursively descend a tree deleting all files
+ returns the number of files deleted, or -1 on error
+*/
+int smbcli_deltree(struct smbcli_tree *tree, const char *dname)
+{
+ char *mask;
+ struct delete_state dstate;
+ NTSTATUS status;
+
+ dstate.tree = tree;
+ dstate.total_deleted = 0;
+ dstate.failed = false;
+
+ /* it might be a file */
+ status = smbcli_unlink(tree, dname);
+ if (NT_STATUS_IS_OK(status)) {
+ return 1;
+ }
+ if (NT_STATUS_EQUAL(smbcli_nt_error(tree), NT_STATUS_OBJECT_NAME_NOT_FOUND) ||
+ NT_STATUS_EQUAL(smbcli_nt_error(tree), NT_STATUS_OBJECT_PATH_NOT_FOUND) ||
+ NT_STATUS_EQUAL(smbcli_nt_error(tree), NT_STATUS_NO_SUCH_FILE) ||
+ NT_STATUS_EQUAL(smbcli_nt_error(tree), NT_STATUS_DOS(ERRDOS, ERRbadfile))) {
+ return 0;
+ }
+ if (NT_STATUS_EQUAL(status, NT_STATUS_CANNOT_DELETE)) {
+ /* it could be read-only */
+ smbcli_setatr(tree, dname, FILE_ATTRIBUTE_NORMAL, 0);
+ if (NT_STATUS_IS_OK(smbcli_unlink(tree, dname))) {
+ return 1;
+ }
+ }
+
+ if (asprintf(&mask, "%s\\*", dname) < 0) {
+ return -1;
+ }
+ smbcli_unlink_wcard(dstate.tree, mask);
+ smbcli_list(dstate.tree, mask,
+ FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM,
+ delete_fn, &dstate);
+ free(mask);
+
+ status = smbcli_rmdir(dstate.tree, dname);
+ if (NT_STATUS_EQUAL(status, NT_STATUS_CANNOT_DELETE)) {
+ /* it could be read-only */
+ smbcli_setatr(dstate.tree, dname, FILE_ATTRIBUTE_NORMAL, 0);
+ status = smbcli_rmdir(dstate.tree, dname);
+ }
+ if (NT_STATUS_IS_ERR(status)) {
+ DEBUG(2,("Failed to delete %s - %s\n",
+ dname, smbcli_errstr(dstate.tree)));
+ return -1;
+ }
+ dstate.total_deleted++;
+
+ if (dstate.failed) {
+ return -1;
+ }
+
+ return dstate.total_deleted;
+}