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/*
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 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"
struct delete_state {
struct cli_tree *tree;
int total_deleted;
BOOL failed;
};
/*
callback function for torture_deltree()
*/
static void delete_fn(file_info *finfo, const char *name, void *state)
{
struct delete_state *dstate = state;
char *s, *n;
if (strcmp(finfo->name, ".") == 0 ||
strcmp(finfo->name, "..") == 0) return;
n = strdup(name);
n[strlen(n)-1] = 0;
asprintf(&s, "%s%s", n, finfo->name);
if (finfo->mode & FILE_ATTRIBUTE_READONLY) {
if (NT_STATUS_IS_ERR(cli_setatr(dstate->tree, s, 0, 0))) {
DEBUG(2,("Failed to remove READONLY on %s - %s\n",
s, cli_errstr(dstate->tree)));
}
}
if (finfo->mode & FILE_ATTRIBUTE_DIRECTORY) {
char *s2;
asprintf(&s2, "%s\\*", s);
cli_unlink(dstate->tree, s2);
cli_list(dstate->tree, s2,
FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM,
delete_fn, state);
free(s2);
if (NT_STATUS_IS_ERR(cli_rmdir(dstate->tree, s))) {
DEBUG(2,("Failed to delete %s - %s\n",
s, cli_errstr(dstate->tree)));
dstate->failed = True;
}
dstate->total_deleted++;
} else {
if (NT_STATUS_IS_ERR(cli_unlink(dstate->tree, s))) {
DEBUG(2,("Failed to delete %s - %s\n",
s, cli_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 cli_deltree(struct cli_tree *tree, const char *dname)
{
char *mask;
struct delete_state dstate;
dstate.tree = tree;
dstate.total_deleted = 0;
dstate.failed = False;
/* it might be a file */
if (NT_STATUS_IS_OK(cli_unlink(tree, dname))) {
return 1;
}
if (NT_STATUS_EQUAL(cli_nt_error(tree), NT_STATUS_OBJECT_NAME_NOT_FOUND) ||
NT_STATUS_EQUAL(cli_nt_error(tree), NT_STATUS_OBJECT_PATH_NOT_FOUND) ||
NT_STATUS_EQUAL(cli_nt_error(tree), NT_STATUS_NO_SUCH_FILE)) {
return 0;
}
asprintf(&mask, "%s\\*", dname);
cli_unlink(dstate.tree, mask);
cli_list(dstate.tree, mask,
FILE_ATTRIBUTE_DIRECTORY|FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM,
delete_fn, &dstate);
free(mask);
if (NT_STATUS_IS_ERR(cli_rmdir(dstate.tree, dname))) {
DEBUG(2,("Failed to delete %s - %s\n",
dname, cli_errstr(dstate.tree)));
return -1;
}
dstate.total_deleted++;
if (dstate.failed) {
return -1;
}
return dstate.total_deleted;
}
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