From 03cb4367d67ba9cdedf22df743d25d81093941d7 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sat, 18 Sep 2004 08:16:14 +0000
Subject: r2404: the first large lump of posix vfs stuff.

this is still very much a skeleton (with many limbs missing too!). I
am committing this early to get some feedback on the approach taken.
(This used to be commit 40d5cae5ebbfe328e193eadb685df6a370730299)
---
 source4/ntvfs/posix/pvfs_unlink.c | 111 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 source4/ntvfs/posix/pvfs_unlink.c

(limited to 'source4/ntvfs/posix/pvfs_unlink.c')

diff --git a/source4/ntvfs/posix/pvfs_unlink.c b/source4/ntvfs/posix/pvfs_unlink.c
new file mode 100644
index 0000000000..d93c15f19e
--- /dev/null
+++ b/source4/ntvfs/posix/pvfs_unlink.c
@@ -0,0 +1,111 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   POSIX NTVFS backend - unlink
+
+   Copyright (C) Andrew Tridgell 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 "include/includes.h"
+#include "vfs_posix.h"
+
+
+/*
+  unlink one file
+*/
+static NTSTATUS pvfs_unlink_one(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
+				const char *unix_path, 
+				const char *fname, uint32_t attrib)
+{
+	struct pvfs_filename *name;
+	NTSTATUS status;
+
+	/* get a pvfs_filename object */
+	status = pvfs_resolve_partial(pvfs, mem_ctx, 
+				      unix_path, fname, &name);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	/* make sure its matches the given attributes */
+	if (!pvfs_match_attrib(pvfs, name, attrib)) {
+		talloc_free(name);
+		return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+	}
+
+	/* finally try the actual unlink */
+	if (unlink(name->full_name) == -1) {
+		status = pvfs_map_errno(pvfs, errno);
+	}
+
+	talloc_free(name);
+
+	return status;
+}
+
+/*
+  delete a file - the dirtype specifies the file types to include in the search. 
+  The name can contain CIFS wildcards, but rarely does (except with OS/2 clients)
+*/
+NTSTATUS pvfs_unlink(struct smbsrv_request *req, struct smb_unlink *unl)
+{
+	struct pvfs_dir *dir;
+	struct pvfs_state *pvfs = req->tcon->ntvfs_private;
+	NTSTATUS status;
+	uint32_t i, total_deleted=0;
+	struct pvfs_filename *name;
+
+	/* resolve the cifs name to a posix name */
+	status = pvfs_resolve_name(pvfs, req, unl->in.pattern, 0, &name);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	if (!name->exists && !name->has_wildcard) {
+		return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+	}
+
+	dir = talloc_p(req, struct pvfs_dir);
+	if (dir == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	/* get list of matching files */
+	status = pvfs_list(pvfs, name, dir);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	if (dir->count == 0) {
+		return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+	}
+
+	for (i=0;i<dir->count;i++) {
+		status = pvfs_unlink_one(pvfs, req, dir->unix_path, dir->names[i], unl->in.attrib);
+		if (NT_STATUS_IS_OK(status)) {
+			total_deleted++;
+		}
+	}
+
+	if (total_deleted == 0) {
+		return status;
+	}
+
+	return NT_STATUS_OK;
+}
+
+
-- 
cgit