summaryrefslogtreecommitdiff
path: root/source4/ntvfs/posix
diff options
context:
space:
mode:
Diffstat (limited to 'source4/ntvfs/posix')
-rw-r--r--source4/ntvfs/posix/posix_eadb.c (renamed from source4/ntvfs/posix/xattr_tdb.c)93
-rw-r--r--source4/ntvfs/posix/posix_eadb.h20
-rw-r--r--source4/ntvfs/posix/pvfs_xattr.c5
-rw-r--r--source4/ntvfs/posix/python/pyxattr_tdb.c7
-rw-r--r--source4/ntvfs/posix/wscript_build13
5 files changed, 100 insertions, 38 deletions
diff --git a/source4/ntvfs/posix/xattr_tdb.c b/source4/ntvfs/posix/posix_eadb.c
index 2a320ba7a6..3f5a5b8e30 100644
--- a/source4/ntvfs/posix/xattr_tdb.c
+++ b/source4/ntvfs/posix/posix_eadb.c
@@ -1,4 +1,4 @@
-/*
+/*
Unix SMB/CIFS implementation.
POSIX NTVFS backend - xattr support using a tdb
@@ -9,12 +9,12 @@
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/>.
*/
@@ -23,6 +23,7 @@
#include "lib/tdb_wrap/tdb_wrap.h"
#include "tdb_compat.h"
#include "vfs_posix.h"
+#include "posix_eadb.h"
#define XATTR_LIST_ATTR ".xattr_list"
@@ -30,7 +31,7 @@
we need to maintain a list of attributes on each file, so that unlink
can automatically clean them up
*/
-static NTSTATUS xattr_tdb_add_list(struct tdb_wrap *ea_tdb, TALLOC_CTX *ctx, const char *attr_name,
+static NTSTATUS posix_eadb_add_list(struct tdb_wrap *ea_tdb, TALLOC_CTX *ctx, const char *attr_name,
const char *fname, int fd)
{
DATA_BLOB blob;
@@ -63,12 +64,12 @@ static NTSTATUS xattr_tdb_add_list(struct tdb_wrap *ea_tdb, TALLOC_CTX *ctx, con
blob.data = talloc_realloc(mem_ctx, blob.data, uint8_t, blob.length + len);
if (blob.data == NULL) {
talloc_free(mem_ctx);
- return NT_STATUS_NO_MEMORY;
+ return NT_STATUS_NO_MEMORY;
}
memcpy(blob.data + blob.length, attr_name, len);
blob.length += len;
- status = push_xattr_blob_tdb_raw(ea_tdb,ctx, XATTR_LIST_ATTR, fname, fd, &blob);
+ status = push_xattr_blob_tdb_raw(ea_tdb, XATTR_LIST_ATTR, fname, fd, &blob);
talloc_free(mem_ctx);
return status;
@@ -79,7 +80,7 @@ static NTSTATUS xattr_tdb_add_list(struct tdb_wrap *ea_tdb, TALLOC_CTX *ctx, con
*/
static NTSTATUS get_ea_tdb_key(TALLOC_CTX *mem_ctx,
const char *attr_name,
- const char *fname, int fd,
+ const char *fname, int fd,
TDB_DATA *key)
{
struct stat st;
@@ -104,7 +105,7 @@ static NTSTATUS get_ea_tdb_key(TALLOC_CTX *mem_ctx,
SBVAL(key->dptr, 0, st.st_dev);
SBVAL(key->dptr, 8, st.st_ino);
memcpy(key->dptr+16, attr_name, len);
-
+
return NT_STATUS_OK;
}
@@ -140,10 +141,10 @@ NTSTATUS pull_xattr_blob_tdb_raw(struct tdb_wrap *ea_tdb,
return NT_STATUS_NO_MEMORY;
}
- return NT_STATUS_OK;
+ return NT_STATUS_OK;
}
-NTSTATUS pull_xattr_blob_tdb(struct pvfs_state *pvfs,
+NTSTATUS pull_xattr_blob_tdb(struct pvfs_state *pvfs_state,
TALLOC_CTX *mem_ctx,
const char *attr_name,
const char *fname,
@@ -151,14 +152,13 @@ NTSTATUS pull_xattr_blob_tdb(struct pvfs_state *pvfs,
size_t estimated_size,
DATA_BLOB *blob)
{
- return pull_xattr_blob_tdb_raw(pvfs->ea_db,mem_ctx,attr_name,fname,fd,estimated_size,blob);
+ return pull_xattr_blob_tdb_raw(pvfs_state->ea_db,mem_ctx,attr_name,fname,fd,estimated_size,blob);
}
/*
push a xattr as a blob, using ea_tdb
*/
NTSTATUS push_xattr_blob_tdb_raw(struct tdb_wrap *ea_tdb,
- TALLOC_CTX *mem_ctx,
const char *attr_name,
const char *fname,
int fd,
@@ -166,22 +166,28 @@ NTSTATUS push_xattr_blob_tdb_raw(struct tdb_wrap *ea_tdb,
{
TDB_DATA tkey, tdata;
NTSTATUS status;
+ TALLOC_CTX *mem_ctx = talloc_new(ea_tdb);
+ if (!mem_ctx) {
+ return NT_STATUS_NO_MEMORY;
+ }
status = get_ea_tdb_key(mem_ctx, attr_name, fname, fd, &tkey);
if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(mem_ctx);
return status;
}
-
+
tdata.dptr = blob->data;
tdata.dsize = blob->length;
if (tdb_chainlock(ea_tdb->tdb, tkey) != 0) {
- talloc_free(tkey.dptr);
+ talloc_free(mem_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- status = xattr_tdb_add_list(ea_tdb,mem_ctx, attr_name, fname, fd);
+ status = posix_eadb_add_list(ea_tdb,mem_ctx, attr_name, fname, fd);
if (!NT_STATUS_IS_OK(status)) {
+ talloc_free(mem_ctx);
goto done;
}
@@ -191,23 +197,23 @@ NTSTATUS push_xattr_blob_tdb_raw(struct tdb_wrap *ea_tdb,
done:
tdb_chainunlock(ea_tdb->tdb, tkey);
- talloc_free(tkey.dptr);
- return status;
+ talloc_free(mem_ctx);
+ return status;
}
-NTSTATUS push_xattr_blob_tdb(struct pvfs_state *pvfs,
+NTSTATUS push_xattr_blob_tdb(struct pvfs_state *pvfs_state,
const char *attr_name,
const char *fname,
int fd,
const DATA_BLOB *blob)
{
- return push_xattr_blob_tdb_raw(pvfs->ea_db,pvfs,attr_name,fname,fd,blob);
+ return push_xattr_blob_tdb_raw(pvfs_state->ea_db, attr_name, fname, fd, blob);
}
/*
delete a xattr
*/
-NTSTATUS delete_xattr_tdb(struct pvfs_state *pvfs, const char *attr_name,
+NTSTATUS delete_posix_eadb_raw(struct tdb_wrap *ea_tdb, const char *attr_name,
const char *fname, int fd)
{
TDB_DATA tkey;
@@ -217,40 +223,69 @@ NTSTATUS delete_xattr_tdb(struct pvfs_state *pvfs, const char *attr_name,
if (!NT_STATUS_IS_OK(status)) {
return status;
}
-
- if (tdb_delete(pvfs->ea_db->tdb, tkey) != 0) {
+
+ if (tdb_delete(ea_tdb->tdb, tkey) != 0) {
talloc_free(tkey.dptr);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
talloc_free(tkey.dptr);
- return NT_STATUS_OK;
+ return NT_STATUS_OK;
}
+/*
+ delete a xattr
+*/
+NTSTATUS delete_posix_eadb(struct pvfs_state *pvfs_state, const char *attr_name,
+ const char *fname, int fd)
+{
+ return delete_posix_eadb_raw(pvfs_state->ea_db,
+ attr_name, fname, fd);
+}
+
/*
delete all xattrs for a file
*/
-NTSTATUS unlink_xattr_tdb(struct pvfs_state *pvfs, const char *fname)
+NTSTATUS unlink_posix_eadb_raw(struct tdb_wrap *ea_tdb, const char *fname, int fd)
{
- TALLOC_CTX *mem_ctx = talloc_new(pvfs);
+ TALLOC_CTX *mem_ctx = talloc_new(ea_tdb);
DATA_BLOB blob;
const char *s;
NTSTATUS status;
- status = pull_xattr_blob_tdb(pvfs, mem_ctx, XATTR_LIST_ATTR,
- fname, -1, 100, &blob);
+ status = pull_xattr_blob_tdb_raw(ea_tdb, mem_ctx, XATTR_LIST_ATTR,
+ fname, fd, 100, &blob);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(mem_ctx);
return NT_STATUS_OK;
}
for (s=(const char *)blob.data; s < (const char *)(blob.data+blob.length); s += strlen(s) + 1) {
- delete_xattr_tdb(pvfs, s, fname, -1);
+ delete_posix_eadb_raw(ea_tdb, s, fname, -1);
}
- status = delete_xattr_tdb(pvfs, XATTR_LIST_ATTR, fname, -1);
+ status = delete_posix_eadb_raw(ea_tdb, XATTR_LIST_ATTR, fname, fd);
talloc_free(mem_ctx);
return status;
}
+
+/*
+ delete all xattrs for a file
+*/
+NTSTATUS unlink_posix_eadb(struct pvfs_state *pvfs_state, const char *fname)
+{
+ return unlink_posix_eadb_raw(pvfs_state->ea_db, fname, -1);
+}
+
+/*
+ list all xattrs for a file
+*/
+NTSTATUS list_posix_eadb_raw(struct tdb_wrap *ea_tdb, TALLOC_CTX *mem_ctx,
+ const char *fname, int fd,
+ DATA_BLOB *list)
+{
+ return pull_xattr_blob_tdb_raw(ea_tdb, mem_ctx, XATTR_LIST_ATTR,
+ fname, fd, 100, list);
+}
diff --git a/source4/ntvfs/posix/posix_eadb.h b/source4/ntvfs/posix/posix_eadb.h
new file mode 100644
index 0000000000..752d322df2
--- /dev/null
+++ b/source4/ntvfs/posix/posix_eadb.h
@@ -0,0 +1,20 @@
+/*
+ Unix SMB/CIFS implementation. Xattr manipulation bindings.
+ Copyright (C) Andrew Bartlett 2011
+
+ 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/>.
+*/
+
+struct pvfs_state *pvfs;
+#include "source4/ntvfs/posix/posix_eadb_proto.h"
diff --git a/source4/ntvfs/posix/pvfs_xattr.c b/source4/ntvfs/posix/pvfs_xattr.c
index 04ad1786ac..82ce579676 100644
--- a/source4/ntvfs/posix/pvfs_xattr.c
+++ b/source4/ntvfs/posix/pvfs_xattr.c
@@ -24,6 +24,7 @@
#include "../lib/util/unix_privs.h"
#include "librpc/gen_ndr/ndr_xattr.h"
#include "param/param.h"
+#include "ntvfs/posix/posix_eadb_proto.h"
/*
pull a xattr as a blob
@@ -81,7 +82,7 @@ static NTSTATUS delete_xattr(struct pvfs_state *pvfs, const char *attr_name,
const char *fname, int fd)
{
if (pvfs->ea_db) {
- return delete_xattr_tdb(pvfs, attr_name, fname, fd);
+ return delete_posix_eadb(pvfs, attr_name, fname, fd);
}
return delete_xattr_system(pvfs, attr_name, fname, fd);
}
@@ -92,7 +93,7 @@ static NTSTATUS delete_xattr(struct pvfs_state *pvfs, const char *attr_name,
NTSTATUS pvfs_xattr_unlink_hook(struct pvfs_state *pvfs, const char *fname)
{
if (pvfs->ea_db) {
- return unlink_xattr_tdb(pvfs, fname);
+ return unlink_posix_eadb(pvfs, fname);
}
return unlink_xattr_system(pvfs, fname);
}
diff --git a/source4/ntvfs/posix/python/pyxattr_tdb.c b/source4/ntvfs/posix/python/pyxattr_tdb.c
index 1fdae7606d..d1be879514 100644
--- a/source4/ntvfs/posix/python/pyxattr_tdb.c
+++ b/source4/ntvfs/posix/python/pyxattr_tdb.c
@@ -20,11 +20,12 @@
#include <Python.h>
#include "includes.h"
+#include "system/filesys.h"
#include "tdb_compat.h"
#include "lib/tdb_wrap/tdb_wrap.h"
#include "librpc/ndr/libndr.h"
#include "lib/util/wrap_xattr.h"
-#include "ntvfs/posix/vfs_posix.h"
+#include "ntvfs/posix/posix_eadb.h"
#include "libcli/util/pyerrors.h"
#include "param/pyparam.h"
@@ -59,8 +60,8 @@ static PyObject *py_wrap_setxattr(PyObject *self, PyObject *args)
talloc_free(mem_ctx);
return NULL;
}
- status = push_xattr_blob_tdb_raw(eadb, mem_ctx, attribute, filename, -1,
- &blob);
+ status = push_xattr_blob_tdb_raw(eadb, attribute, filename, -1,
+ &blob);
if (!NT_STATUS_IS_OK(status)) {
PyErr_SetNTSTATUS(status);
talloc_free(mem_ctx);
diff --git a/source4/ntvfs/posix/wscript_build b/source4/ntvfs/posix/wscript_build
index acceefadf6..8bd7648b82 100644
--- a/source4/ntvfs/posix/wscript_build
+++ b/source4/ntvfs/posix/wscript_build
@@ -31,11 +31,11 @@ bld.SAMBA_SUBSYSTEM('pvfs_aio',
bld.SAMBA_MODULE('ntvfs_posix',
- source='vfs_posix.c pvfs_util.c pvfs_search.c pvfs_dirlist.c pvfs_fileinfo.c pvfs_unlink.c pvfs_mkdir.c pvfs_open.c pvfs_read.c pvfs_flush.c pvfs_write.c pvfs_fsinfo.c pvfs_qfileinfo.c pvfs_setfileinfo.c pvfs_rename.c pvfs_resolve.c pvfs_shortname.c pvfs_lock.c pvfs_oplock.c pvfs_wait.c pvfs_seek.c pvfs_ioctl.c pvfs_xattr.c pvfs_streams.c pvfs_notify.c pvfs_sys.c xattr_system.c xattr_tdb.c',
+ source='vfs_posix.c pvfs_util.c pvfs_search.c pvfs_dirlist.c pvfs_fileinfo.c pvfs_unlink.c pvfs_mkdir.c pvfs_open.c pvfs_read.c pvfs_flush.c pvfs_write.c pvfs_fsinfo.c pvfs_qfileinfo.c pvfs_setfileinfo.c pvfs_rename.c pvfs_resolve.c pvfs_shortname.c pvfs_lock.c pvfs_oplock.c pvfs_wait.c pvfs_seek.c pvfs_ioctl.c pvfs_xattr.c pvfs_streams.c pvfs_notify.c pvfs_sys.c xattr_system.c',
autoproto='vfs_posix_proto.h',
subsystem='ntvfs',
init_function='ntvfs_posix_init',
- deps='NDR_XATTR wrap_xattr ntvfs_common MESSAGING LIBWBCLIENT_OLD pvfs_acl pvfs_aio',
+ deps='NDR_XATTR wrap_xattr ntvfs_common MESSAGING LIBWBCLIENT_OLD pvfs_acl pvfs_aio posix_eadb',
internal_module=True
)
@@ -46,10 +46,15 @@ bld.SAMBA_PYTHON('python_xattr_native',
realname='samba/xattr_native.so'
)
+bld.SAMBA_LIBRARY('posix_eadb',
+ source='posix_eadb.c',
+ deps='tdb tdb-wrap',
+ autoproto='posix_eadb_proto.h',
+ private_library=True)
bld.SAMBA_PYTHON('python_xattr_tdb',
- source='python/pyxattr_tdb.c xattr_tdb.c',
- deps='ndr ldb pyparam_util share attr',
+ source='python/pyxattr_tdb.c',
+ deps='pyparam_util posix_eadb',
realname='samba/xattr_tdb.so'
)