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-rw-r--r--source3/modules/vfs_default.c58
-rw-r--r--source3/smbd/close.c5
-rw-r--r--source3/smbd/file_access.c10
-rw-r--r--source3/smbd/reply.c86
-rw-r--r--source3/smbd/trans2.c81
5 files changed, 81 insertions, 159 deletions
diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c
index d6a66b01de5..cdfd28c5711 100644
--- a/source3/modules/vfs_default.c
+++ b/source3/modules/vfs_default.c
@@ -218,27 +218,17 @@ static int vfswrap_open(vfs_handle_struct *handle,
struct smb_filename *smb_fname,
files_struct *fsp, int flags, mode_t mode)
{
- int result;
- NTSTATUS status;
- char *fname = NULL;
+ int result = -1;
START_PROFILE(syscall_open);
- /*
- * XXX: Should an error be returned if there is a stream rather than
- * trying to open a filename with a ':'?
- */
- status = get_full_smb_filename(talloc_tos(), smb_fname,
- &fname);
- if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
- return -1;
+ if (smb_fname->stream_name) {
+ errno = ENOENT;
+ goto out;
}
- result = sys_open(fname, flags, mode);
-
- TALLOC_FREE(fname);
-
+ result = sys_open(smb_fname->base_name, flags, mode);
+ out:
END_PROFILE(syscall_open);
return result;
}
@@ -562,23 +552,17 @@ static int vfswrap_fsync(vfs_handle_struct *handle, files_struct *fsp)
static int vfswrap_stat(vfs_handle_struct *handle,
struct smb_filename *smb_fname)
{
- int result;
- NTSTATUS status;
- char *fname = NULL;
+ int result = -1;
START_PROFILE(syscall_stat);
- status = get_full_smb_filename(talloc_tos(), smb_fname,
- &fname);
- if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
- return -1;
+ if (smb_fname->stream_name) {
+ errno = ENOENT;
+ goto out;
}
- result = sys_stat(fname, &smb_fname->st);
-
- TALLOC_FREE(fname);
-
+ result = sys_stat(smb_fname->base_name, &smb_fname->st);
+ out:
END_PROFILE(syscall_stat);
return result;
}
@@ -596,23 +580,17 @@ static int vfswrap_fstat(vfs_handle_struct *handle, files_struct *fsp, SMB_STRUC
static int vfswrap_lstat(vfs_handle_struct *handle,
struct smb_filename *smb_fname)
{
- int result;
- NTSTATUS status;
- char *fname = NULL;
+ int result = -1;
START_PROFILE(syscall_lstat);
- status = get_full_smb_filename(talloc_tos(), smb_fname,
- &fname);
- if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
- return -1;
+ if (smb_fname->stream_name) {
+ errno = ENOENT;
+ goto out;
}
- result = sys_lstat(fname, &smb_fname->st);
-
- TALLOC_FREE(fname);
-
+ result = sys_lstat(smb_fname->base_name, &smb_fname->st);
+ out:
END_PROFILE(syscall_lstat);
return result;
}
diff --git a/source3/smbd/close.c b/source3/smbd/close.c
index f878aaa0568..788b0a7ceca 100644
--- a/source3/smbd/close.c
+++ b/source3/smbd/close.c
@@ -47,10 +47,7 @@ static NTSTATUS check_magic(struct files_struct *fsp)
ctx = talloc_stackframe();
- status = get_full_smb_filename(ctx, fsp->fsp_name, &fname);
- if (!NT_STATUS_IS_OK(status)) {
- goto out;
- }
+ fname = fsp->fsp_name->base_name;
if (!(p = strrchr_m(fname,'/'))) {
p = fname;
diff --git a/source3/smbd/file_access.c b/source3/smbd/file_access.c
index d8fee1db06f..7d0a552956e 100644
--- a/source3/smbd/file_access.c
+++ b/source3/smbd/file_access.c
@@ -33,7 +33,6 @@ bool can_access_file_acl(struct connection_struct *conn,
NTSTATUS status;
uint32_t access_granted;
struct security_descriptor *secdesc = NULL;
- char *fname = NULL;
bool ret;
if (conn->server_info->utok.uid == 0 || conn->admin_user) {
@@ -41,13 +40,7 @@ bool can_access_file_acl(struct connection_struct *conn,
return true;
}
- status = get_full_smb_filename(talloc_tos(), smb_fname, &fname);
- if (!NT_STATUS_IS_OK(status)) {
- ret = false;
- goto out;
- }
-
- status = SMB_VFS_GET_NT_ACL(conn, fname,
+ status = SMB_VFS_GET_NT_ACL(conn, smb_fname->base_name,
(OWNER_SECURITY_INFORMATION |
GROUP_SECURITY_INFORMATION |
DACL_SECURITY_INFORMATION),
@@ -62,7 +55,6 @@ bool can_access_file_acl(struct connection_struct *conn,
access_mask, &access_granted);
ret = NT_STATUS_IS_OK(status);
out:
- TALLOC_FREE(fname);
TALLOC_FREE(secdesc);
return ret;
}
diff --git a/source3/smbd/reply.c b/source3/smbd/reply.c
index 72595aeda7e..76d32a2f98e 100644
--- a/source3/smbd/reply.c
+++ b/source3/smbd/reply.c
@@ -1340,6 +1340,7 @@ void reply_search(struct smb_request *req)
char *path = NULL;
const char *mask = NULL;
char *directory = NULL;
+ struct smb_filename *smb_fname = NULL;
char *fname = NULL;
SMB_OFF_T size;
uint32 mode;
@@ -1364,14 +1365,12 @@ void reply_search(struct smb_request *req)
if (req->wct < 2) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
if (lp_posix_pathnames()) {
reply_unknown_new(req, req->cmd);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
/* If we were called as SMBffirst then we must expect close. */
@@ -1387,8 +1386,7 @@ void reply_search(struct smb_request *req)
&nt_status, &mask_contains_wcard);
if (!NT_STATUS_IS_OK(nt_status)) {
reply_nterror(req, nt_status);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
p++;
@@ -1398,8 +1396,6 @@ void reply_search(struct smb_request *req)
/* dirtype &= ~aDIR; */
if (status_len == 0) {
- struct smb_filename *smb_fname = NULL;
-
nt_status = resolve_dfspath_wcard(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
path,
@@ -1409,35 +1405,25 @@ void reply_search(struct smb_request *req)
if (NT_STATUS_EQUAL(nt_status,NT_STATUS_PATH_NOT_COVERED)) {
reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
ERRSRV, ERRbadpath);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
reply_nterror(req, nt_status);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
nt_status = unix_convert(ctx, conn, path, &smb_fname,
UCF_ALLOW_WCARD_LCOMP);
if (!NT_STATUS_IS_OK(nt_status)) {
reply_nterror(req, nt_status);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
- nt_status = get_full_smb_filename(ctx, smb_fname, &directory);
- TALLOC_FREE(smb_fname);
- if (!NT_STATUS_IS_OK(nt_status)) {
- reply_nterror(req, nt_status);
- END_PROFILE(SMBsearch);
- return;
- }
+ directory = smb_fname->base_name;
nt_status = check_name(conn, directory);
if (!NT_STATUS_IS_OK(nt_status)) {
reply_nterror(req, nt_status);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
p = strrchr_m(directory,'/');
@@ -1452,8 +1438,7 @@ void reply_search(struct smb_request *req)
if (!directory) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
memset((char *)status,'\0',21);
@@ -1470,8 +1455,7 @@ void reply_search(struct smb_request *req)
&conn->dirptr);
if (!NT_STATUS_IS_OK(nt_status)) {
reply_nterror(req, nt_status);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
dptr_num = dptr_dnum(conn->dirptr);
} else {
@@ -1511,8 +1495,7 @@ void reply_search(struct smb_request *req)
if (!make_dir_struct(ctx,buf,"???????????",volume_label(SNUM(conn)),
0,aVOLID,0,!allow_long_path_components)) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
dptr_fill(buf+12,dptr_num);
if (dptr_zero(buf+12) && (status_len==0)) {
@@ -1524,8 +1507,7 @@ void reply_search(struct smb_request *req)
data_blob_const(buf, sizeof(buf)))
== -1) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
} else {
unsigned int i;
@@ -1564,8 +1546,7 @@ void reply_search(struct smb_request *req)
convert_timespec_to_time_t(date),
!allow_long_path_components)) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
if (!dptr_fill(buf+12,dptr_num)) {
break;
@@ -1574,8 +1555,7 @@ void reply_search(struct smb_request *req)
data_blob_const(buf, sizeof(buf)))
== -1) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
numentries++;
}
@@ -1602,8 +1582,7 @@ void reply_search(struct smb_request *req)
if ((numentries == 0) && !mask_contains_wcard) {
reply_botherror(req, STATUS_NO_MORE_FILES, ERRDOS, ERRnofiles);
- END_PROFILE(SMBsearch);
- return;
+ goto out;
}
SSVAL(req->outbuf,smb_vwv0,numentries);
@@ -1635,7 +1614,8 @@ void reply_search(struct smb_request *req)
dirtype,
numentries,
maxentries ));
-
+ out:
+ TALLOC_FREE(smb_fname);
END_PROFILE(SMBsearch);
return;
}
@@ -5811,9 +5791,6 @@ static void notify_rename(connection_struct *conn, bool is_dir,
{
char *parent_dir_src = NULL;
char *parent_dir_dst = NULL;
- char *fname_src = NULL;
- char *fname_dst = NULL;
- NTSTATUS status;
uint32 mask;
mask = is_dir ? FILE_NOTIFY_CHANGE_DIR_NAME
@@ -5826,24 +5803,17 @@ static void notify_rename(connection_struct *conn, bool is_dir,
goto out;
}
- status = get_full_smb_filename(talloc_tos(), smb_fname_src,
- &fname_src);
- if (!NT_STATUS_IS_OK(status)) {
- goto out;
- }
- status = get_full_smb_filename(talloc_tos(), smb_fname_dst,
- &fname_dst);
- if (!NT_STATUS_IS_OK(status)) {
- goto out;
- }
-
if (strcmp(parent_dir_src, parent_dir_dst) == 0) {
- notify_fname(conn, NOTIFY_ACTION_OLD_NAME, mask, fname_src);
- notify_fname(conn, NOTIFY_ACTION_NEW_NAME, mask, fname_dst);
+ notify_fname(conn, NOTIFY_ACTION_OLD_NAME, mask,
+ smb_fname_src->base_name);
+ notify_fname(conn, NOTIFY_ACTION_NEW_NAME, mask,
+ smb_fname_dst->base_name);
}
else {
- notify_fname(conn, NOTIFY_ACTION_REMOVED, mask, fname_src);
- notify_fname(conn, NOTIFY_ACTION_ADDED, mask, fname_dst);
+ notify_fname(conn, NOTIFY_ACTION_REMOVED, mask,
+ smb_fname_src->base_name);
+ notify_fname(conn, NOTIFY_ACTION_ADDED, mask,
+ smb_fname_dst->base_name);
}
/* this is a strange one. w2k3 gives an additional event for
@@ -5853,13 +5823,11 @@ static void notify_rename(connection_struct *conn, bool is_dir,
notify_fname(conn, NOTIFY_ACTION_MODIFIED,
FILE_NOTIFY_CHANGE_ATTRIBUTES
|FILE_NOTIFY_CHANGE_CREATION,
- fname_dst);
+ smb_fname_dst->base_name);
}
out:
TALLOC_FREE(parent_dir_src);
TALLOC_FREE(parent_dir_dst);
- TALLOC_FREE(fname_src);
- TALLOC_FREE(fname_dst);
}
/****************************************************************************
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index 8637d1bda1e..daaf97c18d8 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -471,17 +471,13 @@ NTSTATUS set_ea(connection_struct *conn, files_struct *fsp,
const struct smb_filename *smb_fname, struct ea_list *ea_list)
{
char *fname = NULL;
- NTSTATUS status;
if (!lp_ea_support(SNUM(conn))) {
return NT_STATUS_EAS_NOT_SUPPORTED;
}
- status = get_full_smb_filename(talloc_tos(), smb_fname,
- &fname);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
+ /* For now setting EAs on streams isn't supported. */
+ fname = smb_fname->base_name;
for (;ea_list; ea_list = ea_list->next) {
int ret;
@@ -2039,7 +2035,7 @@ static void call_trans2findfirst(connection_struct *conn,
if (total_params < 13) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
+ goto out;
}
dirtype = SVAL(params,0);
@@ -2077,12 +2073,12 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
ask_sharemode = false;
if (!lp_unix_extensions()) {
reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
+ goto out;
}
break;
default:
reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
+ goto out;
}
srvstr_get_path_wcard(ctx, params, req->flags2, &directory,
@@ -2090,7 +2086,7 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
STR_TERMINATE, &ntstatus, &mask_contains_wcard);
if (!NT_STATUS_IS_OK(ntstatus)) {
reply_nterror(req, ntstatus);
- return;
+ goto out;
}
ntstatus = resolve_dfspath_wcard(ctx, conn,
@@ -2102,32 +2098,27 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
if (NT_STATUS_EQUAL(ntstatus,NT_STATUS_PATH_NOT_COVERED)) {
reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
ERRSRV, ERRbadpath);
- return;
+ goto out;
}
reply_nterror(req, ntstatus);
- return;
+ goto out;
}
ntstatus = unix_convert(ctx, conn, directory, &smb_dname,
(UCF_SAVE_LCOMP | UCF_ALLOW_WCARD_LCOMP));
if (!NT_STATUS_IS_OK(ntstatus)) {
reply_nterror(req, ntstatus);
- return;
+ goto out;
}
mask = smb_dname->original_lcomp;
- ntstatus = get_full_smb_filename(ctx, smb_dname, &directory);
- TALLOC_FREE(smb_dname);
- if (!NT_STATUS_IS_OK(ntstatus)) {
- reply_nterror(req, ntstatus);
- return;
- }
+ directory = smb_dname->base_name;
ntstatus = check_name(conn, directory);
if (!NT_STATUS_IS_OK(ntstatus)) {
reply_nterror(req, ntstatus);
- return;
+ goto out;
}
p = strrchr_m(directory,'/');
@@ -2137,14 +2128,14 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
mask = talloc_strdup(ctx,"*");
if (!mask) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
+ goto out;
}
mask_contains_wcard = True;
}
directory = talloc_strdup(talloc_tos(), "./");
if (!directory) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
+ goto out;
}
} else {
*p = 0;
@@ -2157,7 +2148,7 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
if (total_data < 4) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
+ goto out;
}
ea_size = IVAL(pdata,0);
@@ -2165,19 +2156,19 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
DEBUG(4,("call_trans2findfirst: Rejecting EA request with incorrect \
total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pdata,0) ));
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
+ goto out;
}
if (!lp_ea_support(SNUM(conn))) {
reply_doserror(req, ERRDOS, ERReasnotsupported);
- return;
+ goto out;
}
/* Pull out the list of names. */
ea_list = read_ea_name_list(ctx, pdata + 4, ea_size - 4);
if (!ea_list) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
+ goto out;
}
}
@@ -2185,7 +2176,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
*ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
if(*ppdata == NULL ) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
+ goto out;
}
pdata = *ppdata;
data_end = pdata + max_data_bytes + DIR_ENTRY_SAFETY_MARGIN - 1;
@@ -2194,7 +2185,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
*pparams = (char *)SMB_REALLOC(*pparams, 10);
if (*pparams == NULL) {
reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
+ goto out;
}
params = *pparams;
@@ -2213,7 +2204,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
if (!NT_STATUS_IS_OK(ntstatus)) {
reply_nterror(req, ntstatus);
- return;
+ goto out;
}
dptr_num = dptr_dnum(conn->dirptr);
@@ -2296,11 +2287,11 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
dptr_close(&dptr_num);
if (Protocol < PROTOCOL_NT1) {
reply_doserror(req, ERRDOS, ERRnofiles);
- return;
+ goto out;
} else {
reply_botherror(req, NT_STATUS_NO_SUCH_FILE,
ERRDOS, ERRbadfile);
- return;
+ goto out;
}
}
@@ -2339,7 +2330,8 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
char mangled_name[13];
name_to_8_3(mask, mangled_name, True, conn->params);
}
-
+ out:
+ TALLOC_FREE(smb_dname);
return;
}
@@ -5122,8 +5114,6 @@ NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
const struct smb_filename *smb_fname_old,
const struct smb_filename *smb_fname_new)
{
- char *oldname = NULL;
- char *newname = NULL;
NTSTATUS status = NT_STATUS_OK;
/* source must already exist. */
@@ -5141,25 +5131,22 @@ NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
return NT_STATUS_FILE_IS_A_DIRECTORY;
}
- status = get_full_smb_filename(ctx, smb_fname_new, &newname);
- if (!NT_STATUS_IS_OK(status)) {
- goto out;
- }
- status = get_full_smb_filename(ctx, smb_fname_old, &oldname);
- if (!NT_STATUS_IS_OK(status)) {
- goto out;
+ /* Setting a hardlink to/from a stream isn't currently supported. */
+ if (is_ntfs_stream_smb_fname(smb_fname_old) ||
+ is_ntfs_stream_smb_fname(smb_fname_new)) {
+ return NT_STATUS_INVALID_PARAMETER;
}
- DEBUG(10,("hardlink_internals: doing hard link %s -> %s\n", newname, oldname ));
+ DEBUG(10,("hardlink_internals: doing hard link %s -> %s\n",
+ smb_fname_old->base_name, smb_fname_new->base_name));
- if (SMB_VFS_LINK(conn,oldname,newname) != 0) {
+ if (SMB_VFS_LINK(conn, smb_fname_old->base_name,
+ smb_fname_new->base_name) != 0) {
status = map_nt_error_from_unix(errno);
DEBUG(3,("hardlink_internals: Error %s hard link %s -> %s\n",
- nt_errstr(status), newname, oldname));
+ nt_errstr(status), smb_fname_old->base_name,
+ smb_fname_new->base_name));
}
- out:
- TALLOC_FREE(newname);
- TALLOC_FREE(oldname);
return status;
}
generated by cgit (git 2.34.1) at 2024-12-26 08:21:40 +0000