From: Ralph Boehme <slow@samba.org>
Date: Fri, 16 Oct 2020 12:35:10 +0000 (+0200)
Subject: smbd: add vfs_stat()
X-Git-Tag: samba-4.14.0rc1~325
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9d075d8072210a9806141021c7758575a411ffcf;p=thirdparty%2Fsamba.git

smbd: add vfs_stat()

Deals with POSIX paths and either calls lstat() for POSIX or stat().

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
index 1924762b8ba..6192e22fda6 100644
--- a/source3/smbd/proto.h
+++ b/source3/smbd/proto.h
@@ -1298,6 +1298,8 @@ NTSTATUS check_reduced_name(connection_struct *conn,
 NTSTATUS check_reduced_name_with_privilege(connection_struct *conn,
 			const struct smb_filename *smb_fname,
 			struct smb_request *smbreq);
+int vfs_stat(struct connection_struct *conn,
+	     struct smb_filename *smb_fname);
 int vfs_stat_smb_basename(struct connection_struct *conn,
 			const struct smb_filename *smb_fname_in,
 			SMB_STRUCT_STAT *psbuf);
diff --git a/source3/smbd/vfs.c b/source3/smbd/vfs.c
index 3e30805b690..45e1b9989bc 100644
--- a/source3/smbd/vfs.c
+++ b/source3/smbd/vfs.c
@@ -1492,6 +1492,18 @@ NTSTATUS check_reduced_name(connection_struct *conn,
 	return NT_STATUS_OK;
 }
 
+/*
+ * Ensure LSTAT is called for POSIX paths.
+ */
+int vfs_stat(struct connection_struct *conn,
+	     struct smb_filename *smb_fname)
+{
+	if (smb_fname->flags & SMB_FILENAME_POSIX_PATH) {
+		return SMB_VFS_LSTAT(conn, smb_fname);
+	}
+	return SMB_VFS_STAT(conn, smb_fname);
+}
+
 /**
  * XXX: This is temporary and there should be no callers of this once
  * smb_filename is plumbed through all path based operations.