From: Andreas Schneider <asn@samba.org>
Date: Mon, 25 Nov 2019 10:11:13 +0000 (+0100)
Subject: libsmbclient: If over SMB1 first try to do a posix stat on the file.
X-Git-Tag: samba-4.10.13~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a2f8fdb410959f1c2cfa87ac7980d721674635dd;p=thirdparty%2Fsamba.git

libsmbclient: If over SMB1 first try to do a posix stat on the file.

Disable in future, if server doesn't support this.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14101

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Thu Dec 19 15:44:25 UTC 2019 on sn-devel-184

(cherry picked from commit 8b04590e4d8f817ad6d194bb9d622c18734e3011)
---

diff --git a/source3/libsmb/libsmb_file.c b/source3/libsmb/libsmb_file.c
index d73b0b68c07..140574e4cb8 100644
--- a/source3/libsmb/libsmb_file.c
+++ b/source3/libsmb/libsmb_file.c
@@ -504,6 +504,26 @@ SMBC_getatr(SMBCCTX * context,
 		return False;
 	}
 
+	if (srv->try_posixinfo) {
+		SMB_STRUCT_STAT sbuf;
+
+		status = cli_posix_stat(targetcli, frame, &sbuf);
+		if (NT_STATUS_IS_OK(status)) {
+			setup_stat_from_stat_ex(&sbuf, path, sb);
+
+			TALLOC_FREE(frame);
+			return true;
+		}
+		if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_IMPLEMENTED) ||
+		    NT_STATUS_EQUAL(status, NT_STATUS_INVALID_LEVEL)) {
+			/*
+			 * Turn this off if the server doesn't
+			 * support it.
+			 */
+			srv->try_posixinfo = false;
+		}
+	}
+
 	if (!srv->no_pathinfo2) {
 		status = cli_qpathinfo2(targetcli,
 					targetpath,