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smbd: use real dirfsp for SMB_VFS_UNLINKAT() in create_msdfs_link()

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Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Ralph Boehme 2021-01-22 14:47:13 +01:00 committed by Jeremy Allison
parent 5f4592d184
commit f6f4baf919
1 changed files with 13 additions and 2 deletions
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15
source3/smbd/msdfs.c
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@ -1380,6 +1380,8 @@ bool create_msdfs_link(const struct junction_map *jucn,
char *path = NULL;
connection_struct *conn;
struct smb_filename *smb_fname = NULL;
struct smb_filename *parent_fname = NULL;
struct smb_filename *at_fname = NULL;
bool ok;
NTSTATUS status;
bool ret = false;
@ -1409,6 +1411,15 @@ bool create_msdfs_link(const struct junction_map *jucn,
goto out;
}
status = parent_pathref(frame,
conn->cwd_fsp,
smb_fname,
&parent_fname,
&at_fname);
if (!NT_STATUS_IS_OK(status)) {
goto out;
}
status = SMB_VFS_CREATE_DFS_PATHAT(conn,
conn->cwd_fsp,
smb_fname,
@ -1417,8 +1428,8 @@ bool create_msdfs_link(const struct junction_map *jucn,
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_COLLISION)) {
int retval = SMB_VFS_UNLINKAT(conn,
conn->cwd_fsp,
smb_fname,
parent_fname->fsp,
at_fname,
0);
if (retval != 0) {
goto out;