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-rw-r--r--source3/Makefile.in2
-rw-r--r--source3/lib/xattr_tdb.c455
-rw-r--r--source3/lib/xattr_tdb.h40
-rw-r--r--source3/modules/vfs_xattr_tdb.c429
-rw-r--r--source3/modules/wscript_build2
-rwxr-xr-xsource3/wscript_build5
6 files changed, 505 insertions, 428 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index d48ce37064..21b41dfb65 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -853,7 +853,7 @@ VFS_EXPAND_MSDFS_OBJ = modules/vfs_expand_msdfs.o
VFS_SHADOW_COPY_OBJ = modules/vfs_shadow_copy.o
VFS_SHADOW_COPY2_OBJ = modules/vfs_shadow_copy2.o
VFS_AFSACL_OBJ = modules/vfs_afsacl.o
-VFS_XATTR_TDB_OBJ = modules/vfs_xattr_tdb.o
+VFS_XATTR_TDB_OBJ = modules/vfs_xattr_tdb.o lib/xattr_tdb.o
VFS_POSIXACL_OBJ = modules/vfs_posixacl.o
VFS_AIXACL_OBJ = modules/vfs_aixacl.o modules/vfs_aixacl_util.o
VFS_AIXACL2_OBJ = modules/vfs_aixacl2.o modules/vfs_aixacl_util.o modules/nfs4_acls.o
diff --git a/source3/lib/xattr_tdb.c b/source3/lib/xattr_tdb.c
new file mode 100644
index 0000000000..21223f04b8
--- /dev/null
+++ b/source3/lib/xattr_tdb.c
@@ -0,0 +1,455 @@
+/*
+ * Store posix-level xattrs in a tdb
+ *
+ * Copyright (C) Andrew Bartlett 2011
+ *
+ * extracted from vfs_xattr_tdb by
+ *
+ * Copyright (C) Volker Lendecke, 2007
+ *
+ * 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 "system/filesys.h"
+#include "librpc/gen_ndr/xattr.h"
+#include "librpc/gen_ndr/ndr_xattr.h"
+#include "librpc/gen_ndr/file_id.h"
+#include "dbwrap/dbwrap.h"
+#include "lib/util/util_tdb.h"
+#include "source3/lib/xattr_tdb.h"
+#include "source3/lib/file_id.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_VFS
+
+/*
+ * unmarshall tdb_xattrs
+ */
+
+static NTSTATUS xattr_tdb_pull_attrs(TALLOC_CTX *mem_ctx,
+ const TDB_DATA *data,
+ struct tdb_xattrs **presult)
+{
+ DATA_BLOB blob;
+ enum ndr_err_code ndr_err;
+ struct tdb_xattrs *result;
+
+ if (!(result = talloc_zero(mem_ctx, struct tdb_xattrs))) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (data->dsize == 0) {
+ *presult = result;
+ return NT_STATUS_OK;
+ }
+
+ blob = data_blob_const(data->dptr, data->dsize);
+
+ ndr_err = ndr_pull_struct_blob(&blob, result, result,
+ (ndr_pull_flags_fn_t)ndr_pull_tdb_xattrs);
+
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ DEBUG(0, ("ndr_pull_tdb_xattrs failed: %s\n",
+ ndr_errstr(ndr_err)));
+ TALLOC_FREE(result);
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ *presult = result;
+ return NT_STATUS_OK;
+}
+
+/*
+ * marshall tdb_xattrs
+ */
+
+static NTSTATUS xattr_tdb_push_attrs(TALLOC_CTX *mem_ctx,
+ const struct tdb_xattrs *attribs,
+ TDB_DATA *data)
+{
+ DATA_BLOB blob;
+ enum ndr_err_code ndr_err;
+
+ ndr_err = ndr_push_struct_blob(&blob, mem_ctx, attribs,
+ (ndr_push_flags_fn_t)ndr_push_tdb_xattrs);
+
+ if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
+ DEBUG(0, ("ndr_push_tdb_xattrs failed: %s\n",
+ ndr_errstr(ndr_err)));
+ return ndr_map_error2ntstatus(ndr_err);
+ }
+
+ *data = make_tdb_data(blob.data, blob.length);
+ return NT_STATUS_OK;
+}
+
+/*
+ * Load tdb_xattrs for a file from the tdb
+ */
+
+static NTSTATUS xattr_tdb_load_attrs(TALLOC_CTX *mem_ctx,
+ struct db_context *db_ctx,
+ const struct file_id *id,
+ struct tdb_xattrs **presult)
+{
+ uint8_t id_buf[16];
+ NTSTATUS status;
+ TDB_DATA data;
+
+ /* For backwards compatibility only store the dev/inode. */
+ push_file_id_16((char *)id_buf, id);
+
+ status = dbwrap_fetch(db_ctx, mem_ctx,
+ make_tdb_data(id_buf, sizeof(id_buf)),
+ &data);
+ if (!NT_STATUS_IS_OK(status)) {
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
+ }
+
+ status = xattr_tdb_pull_attrs(mem_ctx, &data, presult);
+ TALLOC_FREE(data.dptr);
+ return status;
+}
+
+/*
+ * fetch_lock the tdb_ea record for a file
+ */
+
+static struct db_record *xattr_tdb_lock_attrs(TALLOC_CTX *mem_ctx,
+ struct db_context *db_ctx,
+ const struct file_id *id)
+{
+ uint8_t id_buf[16];
+
+ /* For backwards compatibility only store the dev/inode. */
+ push_file_id_16((char *)id_buf, id);
+ return dbwrap_fetch_locked(db_ctx, mem_ctx,
+ make_tdb_data(id_buf, sizeof(id_buf)));
+}
+
+/*
+ * Save tdb_xattrs to a previously fetch_locked record
+ */
+
+static NTSTATUS xattr_tdb_save_attrs(struct db_record *rec,
+ const struct tdb_xattrs *attribs)
+{
+ TDB_DATA data = tdb_null;
+ NTSTATUS status;
+
+ status = xattr_tdb_push_attrs(talloc_tos(), attribs, &data);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("xattr_tdb_push_attrs failed: %s\n",
+ nt_errstr(status)));
+ return status;
+ }
+
+ status = dbwrap_record_store(rec, data, 0);
+
+ TALLOC_FREE(data.dptr);
+
+ return status;
+}
+
+/*
+ * Worker routine for getxattr and fgetxattr
+ */
+
+ssize_t xattr_tdb_getattr(struct db_context *db_ctx,
+ const struct file_id *id,
+ const char *name, void *value, size_t size)
+{
+ struct tdb_xattrs *attribs;
+ uint32_t i;
+ ssize_t result = -1;
+ NTSTATUS status;
+
+ DEBUG(10, ("xattr_tdb_getattr called for file %s, name %s\n",
+ file_id_string_tos(id), name));
+
+ status = xattr_tdb_load_attrs(talloc_tos(), db_ctx, id, &attribs);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("xattr_tdb_fetch_attrs failed: %s\n",
+ nt_errstr(status)));
+ errno = EINVAL;
+ return -1;
+ }
+
+ for (i=0; i<attribs->num_eas; i++) {
+ if (strcmp(attribs->eas[i].name, name) == 0) {
+ break;
+ }
+ }
+
+ if (i == attribs->num_eas) {
+ errno = ENOATTR;
+ goto fail;
+ }
+
+ if (attribs->eas[i].value.length > size) {
+ errno = ERANGE;
+ goto fail;
+ }
+
+ memcpy(value, attribs->eas[i].value.data,
+ attribs->eas[i].value.length);
+ result = attribs->eas[i].value.length;
+
+ fail:
+ TALLOC_FREE(attribs);
+ return result;
+}
+
+/*
+ * Worker routine for setxattr and fsetxattr
+ */
+
+int xattr_tdb_setattr(struct db_context *db_ctx,
+ const struct file_id *id, const char *name,
+ const void *value, size_t size, int flags)
+{
+ NTSTATUS status;
+ struct db_record *rec;
+ struct tdb_xattrs *attribs;
+ uint32_t i;
+ TDB_DATA data;
+
+ DEBUG(10, ("xattr_tdb_setattr called for file %s, name %s\n",
+ file_id_string_tos(id), name));
+
+ rec = xattr_tdb_lock_attrs(talloc_tos(), db_ctx, id);
+
+ if (rec == NULL) {
+ DEBUG(0, ("xattr_tdb_lock_attrs failed\n"));
+ errno = EINVAL;
+ return -1;
+ }
+
+ data = dbwrap_record_get_value(rec);
+
+ status = xattr_tdb_pull_attrs(rec, &data, &attribs);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("xattr_tdb_fetch_attrs failed: %s\n",
+ nt_errstr(status)));
+ TALLOC_FREE(rec);
+ return -1;
+ }
+
+ for (i=0; i<attribs->num_eas; i++) {
+ if (strcmp(attribs->eas[i].name, name) == 0) {
+ if (flags & XATTR_CREATE) {
+ TALLOC_FREE(rec);
+ errno = EEXIST;
+ return -1;
+ }
+ break;
+ }
+ }
+
+ if (i == attribs->num_eas) {
+ struct xattr_EA *tmp;
+
+ if (flags & XATTR_REPLACE) {
+ TALLOC_FREE(rec);
+ errno = ENOATTR;
+ return -1;
+ }
+
+ tmp = talloc_realloc(
+ attribs, attribs->eas, struct xattr_EA,
+ attribs->num_eas+ 1);
+
+ if (tmp == NULL) {
+ DEBUG(0, ("talloc_realloc failed\n"));
+ TALLOC_FREE(rec);
+ errno = ENOMEM;
+ return -1;
+ }
+
+ attribs->eas = tmp;
+ attribs->num_eas += 1;
+ }
+
+ attribs->eas[i].name = name;
+ attribs->eas[i].value.data = discard_const_p(uint8_t, value);
+ attribs->eas[i].value.length = size;
+
+ status = xattr_tdb_save_attrs(rec, attribs);
+
+ TALLOC_FREE(rec);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("save failed: %s\n", nt_errstr(status)));
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * Worker routine for listxattr and flistxattr
+ */
+
+ssize_t xattr_tdb_listattr(struct db_context *db_ctx,
+ const struct file_id *id, char *list,
+ size_t size)
+{
+ NTSTATUS status;
+ struct tdb_xattrs *attribs;
+ uint32_t i;
+ size_t len = 0;
+
+ status = xattr_tdb_load_attrs(talloc_tos(), db_ctx, id, &attribs);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("xattr_tdb_fetch_attrs failed: %s\n",
+ nt_errstr(status)));
+ errno = EINVAL;
+ return -1;
+ }
+
+ DEBUG(10, ("xattr_tdb_listattr: Found %d xattrs\n",
+ attribs->num_eas));
+
+ for (i=0; i<attribs->num_eas; i++) {
+ size_t tmp;
+
+ DEBUG(10, ("xattr_tdb_listattr: xattrs[i].name: %s\n",
+ attribs->eas[i].name));
+
+ tmp = strlen(attribs->eas[i].name);
+
+ /*
+ * Try to protect against overflow
+ */
+
+ if (len + (tmp+1) < len) {
+ TALLOC_FREE(attribs);
+ errno = EINVAL;
+ return -1;
+ }
+
+ /*
+ * Take care of the terminating NULL
+ */
+ len += (tmp + 1);
+ }
+
+ if (len > size) {
+ TALLOC_FREE(attribs);
+ errno = ERANGE;
+ return len;
+ }
+
+ len = 0;
+
+ for (i=0; i<attribs->num_eas; i++) {
+ strlcpy(list+len, attribs->eas[i].name,
+ size-len);
+ len += (strlen(attribs->eas[i].name) + 1);
+ }
+
+ TALLOC_FREE(attribs);
+ return len;
+}
+
+/*
+ * Worker routine for removexattr and fremovexattr
+ */
+
+int xattr_tdb_removeattr(struct db_context *db_ctx,
+ const struct file_id *id, const char *name)
+{
+ NTSTATUS status;
+ struct db_record *rec;
+ struct tdb_xattrs *attribs;
+ uint32_t i;
+ TDB_DATA value;
+
+ rec = xattr_tdb_lock_attrs(talloc_tos(), db_ctx, id);
+
+ if (rec == NULL) {
+ DEBUG(0, ("xattr_tdb_lock_attrs failed\n"));
+ errno = EINVAL;
+ return -1;
+ }
+
+ value = dbwrap_record_get_value(rec);
+
+ status = xattr_tdb_pull_attrs(rec, &value, &attribs);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("xattr_tdb_fetch_attrs failed: %s\n",
+ nt_errstr(status)));
+ TALLOC_FREE(rec);
+ return -1;
+ }
+
+ for (i=0; i<attribs->num_eas; i++) {
+ if (strcmp(attribs->eas[i].name, name) == 0) {
+ break;
+ }
+ }
+
+ if (i == attribs->num_eas) {
+ TALLOC_FREE(rec);
+ errno = ENOATTR;
+ return -1;
+ }
+
+ attribs->eas[i] =
+ attribs->eas[attribs->num_eas-1];
+ attribs->num_eas -= 1;
+
+ if (attribs->num_eas == 0) {
+ dbwrap_record_delete(rec);
+ TALLOC_FREE(rec);
+ return 0;
+ }
+
+ status = xattr_tdb_save_attrs(rec, attribs);
+
+ TALLOC_FREE(rec);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(1, ("save failed: %s\n", nt_errstr(status)));
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
+ * Worker routine for unlink and rmdir
+ */
+
+void xattr_tdb_remove_all_attrs(struct db_context *db_ctx,
+ const struct file_id *id)
+{
+ struct db_record *rec;
+ rec = xattr_tdb_lock_attrs(talloc_tos(), db_ctx, id);
+
+ /*
+ * If rec == NULL there's not much we can do about it
+ */
+
+ if (rec != NULL) {
+ dbwrap_record_delete(rec);
+ TALLOC_FREE(rec);
+ }
+}
diff --git a/source3/lib/xattr_tdb.h b/source3/lib/xattr_tdb.h
new file mode 100644
index 0000000000..0a54833f51
--- /dev/null
+++ b/source3/lib/xattr_tdb.h
@@ -0,0 +1,40 @@
+/*
+ * Store posix-level xattrs in a tdb
+ *
+ * Copyright (C) Andrew Bartlett 2011
+ *
+ * extracted from vfs_xattr_tdb by
+ *
+ * Copyright (C) Volker Lendecke, 2007
+ *
+ * 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 "librpc/gen_ndr/file_id.h"
+
+/* The following definitions come from lib/util/xattr_tdb.c */
+
+ssize_t xattr_tdb_getattr(struct db_context *db_ctx,
+ const struct file_id *id,
+ const char *name, void *value, size_t size);
+int xattr_tdb_setattr(struct db_context *db_ctx,
+ const struct file_id *id, const char *name,
+ const void *value, size_t size, int flags);
+ssize_t xattr_tdb_listattr(struct db_context *db_ctx,
+ const struct file_id *id, char *list,
+ size_t size);
+int xattr_tdb_removeattr(struct db_context *db_ctx,
+ const struct file_id *id, const char *name);
+void xattr_tdb_remove_all_attrs(struct db_context *db_ctx,
+ const struct file_id *id);
diff --git a/source3/modules/vfs_xattr_tdb.c b/source3/modules/vfs_xattr_tdb.c
index 1f3f20e499..f5e5440e16 100644
--- a/source3/modules/vfs_xattr_tdb.c
+++ b/source3/modules/vfs_xattr_tdb.c
@@ -20,196 +20,13 @@
#include "includes.h"
#include "system/filesys.h"
#include "smbd/smbd.h"
-#include "librpc/gen_ndr/xattr.h"
-#include "librpc/gen_ndr/ndr_xattr.h"
-#include "../librpc/gen_ndr/ndr_netlogon.h"
#include "dbwrap/dbwrap.h"
#include "dbwrap/dbwrap_open.h"
-#include "util_tdb.h"
+#include "source3/lib/xattr_tdb.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_VFS
-/*
- * unmarshall tdb_xattrs
- */
-
-static NTSTATUS xattr_tdb_pull_attrs(TALLOC_CTX *mem_ctx,
- const TDB_DATA *data,
- struct tdb_xattrs **presult)
-{
- DATA_BLOB blob;
- enum ndr_err_code ndr_err;
- struct tdb_xattrs *result;
-
- if (!(result = talloc_zero(mem_ctx, struct tdb_xattrs))) {
- return NT_STATUS_NO_MEMORY;
- }
-
- if (data->dsize == 0) {
- *presult = result;
- return NT_STATUS_OK;
- }
-
- blob = data_blob_const(data->dptr, data->dsize);
-
- ndr_err = ndr_pull_struct_blob(&blob, result, result,
- (ndr_pull_flags_fn_t)ndr_pull_tdb_xattrs);
-
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- DEBUG(0, ("ndr_pull_tdb_xattrs failed: %s\n",
- ndr_errstr(ndr_err)));
- TALLOC_FREE(result);
- return ndr_map_error2ntstatus(ndr_err);
- }
-
- *presult = result;
- return NT_STATUS_OK;
-}
-
-/*
- * marshall tdb_xattrs
- */
-
-static NTSTATUS xattr_tdb_push_attrs(TALLOC_CTX *mem_ctx,
- const struct tdb_xattrs *attribs,
- TDB_DATA *data)
-{
- DATA_BLOB blob;
- enum ndr_err_code ndr_err;
-
- ndr_err = ndr_push_struct_blob(&blob, mem_ctx, attribs,
- (ndr_push_flags_fn_t)ndr_push_tdb_xattrs);
-
- if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
- DEBUG(0, ("ndr_push_tdb_xattrs failed: %s\n",
- ndr_errstr(ndr_err)));
- return ndr_map_error2ntstatus(ndr_err);
- }
-
- *data = make_tdb_data(blob.data, blob.length);
- return NT_STATUS_OK;
-}
-
-/*
- * Load tdb_xattrs for a file from the tdb
- */
-
-static NTSTATUS xattr_tdb_load_attrs(TALLOC_CTX *mem_ctx,
- struct db_context *db_ctx,
- const struct file_id *id,
- struct tdb_xattrs **presult)
-{
- uint8 id_buf[16];
- NTSTATUS status;
- TDB_DATA data;
-
- /* For backwards compatibility only store the dev/inode. */
- push_file_id_16((char *)id_buf, id);
-
- status = dbwrap_fetch(db_ctx, mem_ctx,
- make_tdb_data(id_buf, sizeof(id_buf)),
- &data);
- if (!NT_STATUS_IS_OK(status)) {
- return NT_STATUS_INTERNAL_DB_CORRUPTION;
- }
-
- status = xattr_tdb_pull_attrs(mem_ctx, &data, presult);
- TALLOC_FREE(data.dptr);
- return status;
-}
-
-/*
- * fetch_lock the tdb_ea record for a file
- */
-
-static struct db_record *xattr_tdb_lock_attrs(TALLOC_CTX *mem_ctx,
- struct db_context *db_ctx,
- const struct file_id *id)
-{
- uint8 id_buf[16];
-
- /* For backwards compatibility only store the dev/inode. */
- push_file_id_16((char *)id_buf, id);
- return dbwrap_fetch_locked(db_ctx, mem_ctx,
- make_tdb_data(id_buf, sizeof(id_buf)));
-}
-
-/*
- * Save tdb_xattrs to a previously fetch_locked record
- */
-
-static NTSTATUS xattr_tdb_save_attrs(struct db_record *rec,
- const struct tdb_xattrs *attribs)
-{
- TDB_DATA data = tdb_null;
- NTSTATUS status;
-
- status = xattr_tdb_push_attrs(talloc_tos(), attribs, &data);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(0, ("xattr_tdb_push_attrs failed: %s\n",
- nt_errstr(status)));
- return status;
- }
-
- status = dbwrap_record_store(rec, data, 0);
-
- TALLOC_FREE(data.dptr);
-
- return status;
-}
-
-/*
- * Worker routine for getxattr and fgetxattr
- */
-
-static ssize_t xattr_tdb_getattr(struct db_context *db_ctx,
- const struct file_id *id,
- const char *name, void *value, size_t size)
-{
- struct tdb_xattrs *attribs;
- uint32_t i;
- ssize_t result = -1;
- NTSTATUS status;
-
- DEBUG(10, ("xattr_tdb_getattr called for file %s, name %s\n",
- file_id_string_tos(id), name));
-
- status = xattr_tdb_load_attrs(talloc_tos(), db_ctx, id, &attribs);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(10, ("xattr_tdb_fetch_attrs failed: %s\n",
- nt_errstr(status)));
- errno = EINVAL;
- return -1;
- }
-
- for (i=0; i<attribs->num_eas; i++) {
- if (strcmp(attribs->eas[i].name, name) == 0) {
- break;
- }
- }
-
- if (i == attribs->num_eas) {
- errno = ENOATTR;
- goto fail;
- }
-
- if (attribs->eas[i].value.length > size) {
- errno = ERANGE;
- goto fail;
- }
-
- memcpy(value, attribs->eas[i].value.data,
- attribs->eas[i].value.length);
- result = attribs->eas[i].value.length;
-
- fail:
- TALLOC_FREE(attribs);
- return result;
-}
-
static ssize_t xattr_tdb_getxattr(struct vfs_handle_struct *handle,
const char *path, const char *name,
void *value, size_t size)
@@ -248,93 +65,6 @@ static ssize_t xattr_tdb_fgetxattr(struct vfs_handle_struct *handle,
return xattr_tdb_getattr(db, &id, name, value, size);
}
-/*
- * Worker routine for setxattr and fsetxattr
- */
-
-static int xattr_tdb_setattr(struct db_context *db_ctx,
- const struct file_id *id, const char *name,
- const void *value, size_t size, int flags)
-{
- NTSTATUS status;
- struct db_record *rec;
- struct tdb_xattrs *attribs;
- uint32_t i;
- TDB_DATA data;
-
- DEBUG(10, ("xattr_tdb_setattr called for file %s, name %s\n",
- file_id_string_tos(id), name));
-
- rec = xattr_tdb_lock_attrs(talloc_tos(), db_ctx, id);
-
- if (rec == NULL) {
- DEBUG(0, ("xattr_tdb_lock_attrs failed\n"));
- errno = EINVAL;
- return -1;
- }
-
- data = dbwrap_record_get_value(rec);
-
- status = xattr_tdb_pull_attrs(rec, &data, &attribs);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(10, ("xattr_tdb_fetch_attrs failed: %s\n",
- nt_errstr(status)));
- TALLOC_FREE(rec);
- return -1;
- }
-
- for (i=0; i<attribs->num_eas; i++) {
- if (strcmp(attribs->eas[i].name, name) == 0) {
- if (flags & XATTR_CREATE) {
- TALLOC_FREE(rec);
- errno = EEXIST;
- return -1;
- }
- break;
- }
- }
-
- if (i == attribs->num_eas) {
- struct xattr_EA *tmp;
-
- if (flags & XATTR_REPLACE) {
- TALLOC_FREE(rec);
- errno = ENOATTR;
- return -1;
- }
-
- tmp = talloc_realloc(
- attribs, attribs->eas, struct xattr_EA,
- attribs->num_eas+ 1);
-
- if (tmp == NULL) {
- DEBUG(0, ("talloc_realloc failed\n"));
- TALLOC_FREE(rec);
- errno = ENOMEM;
- return -1;
- }
-
- attribs->eas = tmp;
- attribs->num_eas += 1;
- }
-
- attribs->eas[i].name = name;
- attribs->eas[i].value.data = discard_const_p(uint8, value);
- attribs->eas[i].value.length = size;
-
- status = xattr_tdb_save_attrs(rec, attribs);
-
- TALLOC_FREE(rec);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("save failed: %s\n", nt_errstr(status)));
- return -1;
- }
-
- return 0;
-}
-
static int xattr_tdb_setxattr(struct vfs_handle_struct *handle,
const char *path, const char *name,
const void *value, size_t size, int flags)
@@ -374,73 +104,6 @@ static int xattr_tdb_fsetxattr(struct vfs_handle_struct *handle,
return xattr_tdb_setattr(db, &id, name, value, size, flags);
}
-/*
- * Worker routine for listxattr and flistxattr
- */
-
-static ssize_t xattr_tdb_listattr(struct db_context *db_ctx,
- const struct file_id *id, char *list,
- size_t size)
-{
- NTSTATUS status;
- struct tdb_xattrs *attribs;
- uint32_t i;
- size_t len = 0;
-
- status = xattr_tdb_load_attrs(talloc_tos(), db_ctx, id, &attribs);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(10, ("xattr_tdb_fetch_attrs failed: %s\n",
- nt_errstr(status)));
- errno = EINVAL;
- return -1;
- }
-
- DEBUG(10, ("xattr_tdb_listattr: Found %d xattrs\n",
- attribs->num_eas));
-
- for (i=0; i<attribs->num_eas; i++) {
- size_t tmp;
-
- DEBUG(10, ("xattr_tdb_listattr: xattrs[i].name: %s\n",
- attribs->eas[i].name));
-
- tmp = strlen(attribs->eas[i].name);
-
- /*
- * Try to protect against overflow
- */
-
- if (len + (tmp+1) < len) {
- TALLOC_FREE(attribs);
- errno = EINVAL;
- return -1;
- }
-
- /*
- * Take care of the terminating NULL
- */
- len += (tmp + 1);
- }
-
- if (len > size) {
- TALLOC_FREE(attribs);
- errno = ERANGE;
- return len;
- }
-
- len = 0;
-
- for (i=0; i<attribs->num_eas; i++) {
- strlcpy(list+len, attribs->eas[i].name,
- size-len);
- len += (strlen(attribs->eas[i].name) + 1);
- }
-
- TALLOC_FREE(attribs);
- return len;
-}
-
static ssize_t xattr_tdb_listxattr(struct vfs_handle_struct *handle,
const char *path, char *list, size_t size)
{
@@ -478,72 +141,6 @@ static ssize_t xattr_tdb_flistxattr(struct vfs_handle_struct *handle,
return xattr_tdb_listattr(db, &id, list, size);
}
-/*
- * Worker routine for removexattr and fremovexattr
- */
-
-static int xattr_tdb_removeattr(struct db_context *db_ctx,
- const struct file_id *id, const char *name)
-{
- NTSTATUS status;
- struct db_record *rec;
- struct tdb_xattrs *attribs;
- uint32_t i;
- TDB_DATA value;
-
- rec = xattr_tdb_lock_attrs(talloc_tos(), db_ctx, id);
-
- if (rec == NULL) {
- DEBUG(0, ("xattr_tdb_lock_attrs failed\n"));
- errno = EINVAL;
- return -1;
- }
-
- value = dbwrap_record_get_value(rec);
-
- status = xattr_tdb_pull_attrs(rec, &value, &attribs);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(10, ("xattr_tdb_fetch_attrs failed: %s\n",
- nt_errstr(status)));
- TALLOC_FREE(rec);
- return -1;
- }
-
- for (i=0; i<attribs->num_eas; i++) {
- if (strcmp(attribs->eas[i].name, name) == 0) {
- break;
- }
- }
-
- if (i == attribs->num_eas) {
- TALLOC_FREE(rec);
- errno = ENOATTR;
- return -1;
- }
-
- attribs->eas[i] =
- attribs->eas[attribs->num_eas-1];
- attribs->num_eas -= 1;
-
- if (attribs->num_eas == 0) {
- dbwrap_record_delete(rec);
- TALLOC_FREE(rec);
- return 0;
- }
-
- status = xattr_tdb_save_attrs(rec, attribs);
-
- TALLOC_FREE(rec);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(1, ("save failed: %s\n", nt_errstr(status)));
- return -1;
- }
-
- return 0;
-}
-
static int xattr_tdb_removexattr(struct vfs_handle_struct *handle,
const char *path, const char *name)
{
@@ -629,7 +226,6 @@ static int xattr_tdb_unlink(vfs_handle_struct *handle,
struct smb_filename *smb_fname_tmp = NULL;
struct file_id id;
struct db_context *db;
- struct db_record *rec;
NTSTATUS status;
int ret = -1;
bool remove_record = false;
@@ -668,16 +264,7 @@ static int xattr_tdb_unlink(vfs_handle_struct *handle,
id = SMB_VFS_FILE_ID_CREATE(handle->conn, &smb_fname_tmp->st);
- rec = xattr_tdb_lock_attrs(talloc_tos(), db, &id);
-
- /*
- * If rec == NULL there's not much we can do about it
- */
-
- if (rec != NULL) {
- dbwrap_record_delete(rec);
- TALLOC_FREE(rec);
- }
+ xattr_tdb_remove_all_attrs(db, &id);
out:
TALLOC_FREE(smb_fname_tmp);
@@ -692,7 +279,6 @@ static int xattr_tdb_rmdir(vfs_handle_struct *handle, const char *path)
SMB_STRUCT_STAT sbuf;
struct file_id id;
struct db_context *db;
- struct db_record *rec;
int ret;
SMB_VFS_HANDLE_GET_DATA(handle, db, struct db_context, return -1);
@@ -709,16 +295,7 @@ static int xattr_tdb_rmdir(vfs_handle_struct *handle, const char *path)
id = SMB_VFS_FILE_ID_CREATE(handle->conn, &sbuf);
- rec = xattr_tdb_lock_attrs(talloc_tos(), db, &id);
-
- /*
- * If rec == NULL there's not much we can do about it
- */
-
- if (rec != NULL) {
- dbwrap_record_delete(rec);
- TALLOC_FREE(rec);
- }
+ xattr_tdb_remove_all_attrs(db, &id);
return 0;
}
diff --git a/source3/modules/wscript_build b/source3/modules/wscript_build
index f230fe3a1f..9607c34abe 100644
--- a/source3/modules/wscript_build
+++ b/source3/modules/wscript_build
@@ -182,7 +182,7 @@ bld.SAMBA3_MODULE('vfs_afsacl',
bld.SAMBA3_MODULE('vfs_xattr_tdb',
subsystem='vfs',
source=VFS_XATTR_TDB_SRC,
- deps='NDR_XATTR tdb',
+ deps='dbwrap xattr_tdb',
init_function='',
internal_module=bld.SAMBA3_IS_STATIC_MODULE('vfs_xattr_tdb'),
enabled=bld.SAMBA3_IS_ENABLED_MODULE('vfs_xattr_tdb'))
diff --git a/source3/wscript_build b/source3/wscript_build
index 9f05f70021..cdb179a2ec 100755
--- a/source3/wscript_build
+++ b/source3/wscript_build
@@ -1073,6 +1073,11 @@ bld.SAMBA3_LIBRARY('samba3-util',
deps='samba-util charset',
private_library=True)
+bld.SAMBA_LIBRARY('xattr_tdb',
+ source='lib/xattr_tdb.c',
+ deps='NDR_XATTR dbwrap samba3-util',
+ private_library=True)
+
bld.SAMBA3_LIBRARY('CHARSET3',
source='''lib/charcnv.c lib/fstring.c''',
public_deps='ICONV_WRAPPER charset',