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-rw-r--r--source3/locking/locking.c80
1 files changed, 45 insertions, 35 deletions
diff --git a/source3/locking/locking.c b/source3/locking/locking.c
index f5892ddf0d..81e93a555a 100644
--- a/source3/locking/locking.c
+++ b/source3/locking/locking.c
@@ -4,17 +4,17 @@
Copyright (C) Andrew Tridgell 1992-2000
Copyright (C) Jeremy Allison 1992-2006
Copyright (C) Volker Lendecke 2005
-
+
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/>.
@@ -43,6 +43,7 @@
#include "../libcli/security/security.h"
#include "serverid.h"
#include "messages.h"
+#include "util_tdb.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_LOCKING
@@ -309,15 +310,15 @@ NTSTATUS do_unlock(struct messaging_context *msg_ctx,
{
bool ok = False;
struct byte_range_lock *br_lck = NULL;
-
+
if (!fsp->can_lock) {
return fsp->is_directory ? NT_STATUS_INVALID_DEVICE_REQUEST : NT_STATUS_INVALID_HANDLE;
}
-
+
if (!lp_locking(fsp->conn->params)) {
return NT_STATUS_OK;
}
-
+
DEBUG(10,("do_unlock: unlock start=%.0f len=%.0f requested for fnum %d file %s\n",
(double)offset, (double)count, fsp->fnum,
fsp_str_dbg(fsp)));
@@ -334,7 +335,7 @@ NTSTATUS do_unlock(struct messaging_context *msg_ctx,
offset,
count,
lock_flav);
-
+
TALLOC_FREE(br_lck);
if (!ok) {
@@ -364,7 +365,7 @@ NTSTATUS do_lock_cancel(files_struct *fsp,
return fsp->is_directory ?
NT_STATUS_INVALID_DEVICE_REQUEST : NT_STATUS_INVALID_HANDLE;
}
-
+
if (!lp_locking(fsp->conn->params)) {
return NT_STATUS_DOS(ERRDOS, ERRcancelviolation);
}
@@ -578,7 +579,7 @@ static int parse_delete_tokens_list(struct share_mode_lock *lck,
p += sizeof(token_len);
- pdtl = TALLOC_ZERO_P(lck, struct delete_token_list);
+ pdtl = talloc_zero(lck, struct delete_token_list);
if (pdtl == NULL) {
DEBUG(0,("parse_delete_tokens_list: talloc failed"));
return -1;
@@ -587,7 +588,7 @@ static int parse_delete_tokens_list(struct share_mode_lock *lck,
memcpy(&pdtl->name_hash, p, sizeof(pdtl->name_hash));
p += sizeof(pdtl->name_hash);
- pdtl->delete_token = TALLOC_ZERO_P(pdtl, struct security_unix_token);
+ pdtl->delete_token = talloc_zero(pdtl, struct security_unix_token);
if (pdtl->delete_token == NULL) {
DEBUG(0,("parse_delete_tokens_list: talloc failed"));
return -1;
@@ -615,7 +616,7 @@ static int parse_delete_tokens_list(struct share_mode_lock *lck,
}
pdtl->delete_token->ngroups = token_len / sizeof(gid_t);
- pdtl->delete_token->groups = TALLOC_ARRAY(pdtl->delete_token, gid_t,
+ pdtl->delete_token->groups = talloc_array(pdtl->delete_token, gid_t,
pdtl->delete_token->ngroups);
if (pdtl->delete_token->groups == NULL) {
DEBUG(0,("parse_delete_tokens_list: talloc failed"));
@@ -671,7 +672,7 @@ static bool parse_share_modes(const TDB_DATA dbuf, struct share_mode_lock *lck)
}
lck->share_modes = NULL;
-
+
if (lck->num_share_modes != 0) {
if (dbuf.dsize < (sizeof(struct locking_data) +
@@ -679,9 +680,9 @@ static bool parse_share_modes(const TDB_DATA dbuf, struct share_mode_lock *lck)
sizeof(struct share_mode_entry)))) {
smb_panic("parse_share_modes: buffer too short");
}
-
+
lck->share_modes = (struct share_mode_entry *)
- TALLOC_MEMDUP(lck,
+ talloc_memdup(lck,
dbuf.dptr+sizeof(struct locking_data),
lck->num_share_modes *
sizeof(struct share_mode_entry));
@@ -781,7 +782,7 @@ static TDB_DATA unparse_share_modes(const struct share_mode_lock *lck)
sp_len + 1 +
bn_len + 1 +
sn_len + 1;
- result.dptr = TALLOC_ARRAY(lck, uint8, result.dsize);
+ result.dptr = talloc_array(lck, uint8, result.dsize);
if (result.dptr == NULL) {
smb_panic("talloc failed");
@@ -838,14 +839,17 @@ static TDB_DATA unparse_share_modes(const struct share_mode_lock *lck)
offset += token_size;
}
- safe_strcpy((char *)result.dptr + offset, lck->servicepath,
- result.dsize - offset - 1);
+ strlcpy((char *)result.dptr + offset,
+ lck->servicepath ? lck->servicepath : "",
+ result.dsize - offset);
offset += sp_len + 1;
- safe_strcpy((char *)result.dptr + offset, lck->base_name,
- result.dsize - offset - 1);
+ strlcpy((char *)result.dptr + offset,
+ lck->base_name ? lck->base_name : "",
+ result.dsize - offset);
offset += bn_len + 1;
- safe_strcpy((char *)result.dptr + offset, lck->stream_name,
- result.dsize - offset - 1);
+ strlcpy((char *)result.dptr + offset,
+ lck->stream_name ? lck->stream_name : "",
+ result.dsize - offset);
if (DEBUGLEVEL >= 10) {
print_share_mode_table(data);
@@ -969,7 +973,7 @@ struct share_mode_lock *get_share_mode_lock(TALLOC_CTX *mem_ctx,
struct file_id tmp;
TDB_DATA key = locking_key(&id, &tmp);
- if (!(lck = TALLOC_P(mem_ctx, struct share_mode_lock))) {
+ if (!(lck = talloc(mem_ctx, struct share_mode_lock))) {
DEBUG(0, ("talloc failed\n"));
return NULL;
}
@@ -1000,12 +1004,12 @@ struct share_mode_lock *fetch_share_mode_unlocked(TALLOC_CTX *mem_ctx,
TDB_DATA key = locking_key(&id, &tmp);
TDB_DATA data;
- if (!(lck = TALLOC_P(mem_ctx, struct share_mode_lock))) {
+ if (!(lck = talloc(mem_ctx, struct share_mode_lock))) {
DEBUG(0, ("talloc failed\n"));
return NULL;
}
- if (lock_db->fetch(lock_db, lck, key, &data) == -1) {
+ if (lock_db->fetch(lock_db, lck, key, &data) != 0) {
DEBUG(3, ("Could not fetch share entry\n"));
TALLOC_FREE(lck);
return NULL;
@@ -1078,7 +1082,7 @@ bool rename_share_filename(struct messaging_context *msg_ctx,
sn_len + 1;
/* Set up the name changed message. */
- frm = TALLOC_ARRAY(lck, char, msg_len);
+ frm = talloc_array(lck, char, msg_len);
if (!frm) {
return False;
}
@@ -1087,10 +1091,15 @@ bool rename_share_filename(struct messaging_context *msg_ctx,
DEBUG(10,("rename_share_filename: msg_len = %u\n", (unsigned int)msg_len ));
- safe_strcpy(&frm[24], lck->servicepath, sp_len);
- safe_strcpy(&frm[24 + sp_len + 1], lck->base_name, bn_len);
- safe_strcpy(&frm[24 + sp_len + 1 + bn_len + 1], lck->stream_name,
- sn_len);
+ strlcpy(&frm[24],
+ lck->servicepath ? lck->servicepath : "",
+ sp_len+1);
+ strlcpy(&frm[24 + sp_len + 1],
+ lck->base_name ? lck->base_name : "",
+ bn_len+1);
+ strlcpy(&frm[24 + sp_len + 1 + bn_len + 1],
+ lck->stream_name ? lck->stream_name : "",
+ sn_len+1);
/* Send the messages. */
for (i=0; i<lck->num_share_modes; i++) {
@@ -1424,7 +1433,7 @@ NTSTATUS can_set_delete_on_close(files_struct *fsp, uint32 dosmode)
* Only allow delete on close for writable files.
*/
- if ((dosmode & aRONLY) &&
+ if ((dosmode & FILE_ATTRIBUTE_READONLY) &&
!lp_delete_readonly(SNUM(fsp->conn))) {
DEBUG(10,("can_set_delete_on_close: file %s delete on close "
"flag set but file attribute is readonly.\n",
@@ -1474,7 +1483,7 @@ static struct security_unix_token *copy_unix_token(TALLOC_CTX *ctx, const struct
{
struct security_unix_token *cpy;
- cpy = TALLOC_P(ctx, struct security_unix_token);
+ cpy = talloc(ctx, struct security_unix_token);
if (!cpy) {
return NULL;
}
@@ -1484,11 +1493,12 @@ static struct security_unix_token *copy_unix_token(TALLOC_CTX *ctx, const struct
cpy->ngroups = tok->ngroups;
if (tok->ngroups) {
/* Make this a talloc child of cpy. */
- cpy->groups = TALLOC_ARRAY(cpy, gid_t, tok->ngroups);
+ cpy->groups = (gid_t *)talloc_memdup(
+ cpy, tok->groups, tok->ngroups * sizeof(gid_t));
if (!cpy->groups) {
+ TALLOC_FREE(cpy);
return NULL;
}
- memcpy(cpy->groups, tok->groups, tok->ngroups * sizeof(gid_t));
}
return cpy;
}
@@ -1503,7 +1513,7 @@ static bool add_delete_on_close_token(struct share_mode_lock *lck,
{
struct delete_token_list *dtl;
- dtl = TALLOC_ZERO_P(lck, struct delete_token_list);
+ dtl = talloc_zero(lck, struct delete_token_list);
if (dtl == NULL) {
return false;
}
@@ -1573,7 +1583,7 @@ void set_delete_on_close_lck(files_struct *fsp,
bool set_delete_on_close(files_struct *fsp, bool delete_on_close, const struct security_unix_token *tok)
{
struct share_mode_lock *lck;
-
+
DEBUG(10,("set_delete_on_close: %s delete on close flag for "
"fnum = %d, file %s\n",
delete_on_close ? "Adding" : "Removing", fsp->fnum,
generated by cgit (git 2.34.1) at 2024-11-08 21:03:25 +0000