From: Volker Lendecke <vl@samba.org>
Date: Tue, 21 Apr 2020 06:05:57 +0000 (+0200)
Subject: libsmb: Use talloc_strndup() to cut a backslash
X-Git-Tag: ldb-2.2.0~743
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3d2abb67724d23270da43948506772262760a7c1;p=thirdparty%2Fsamba.git

libsmb: Use talloc_strndup() to cut a backslash

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
---

diff --git a/source3/libsmb/cli_smb2_fnum.c b/source3/libsmb/cli_smb2_fnum.c
index 40146af30f9..d29341c1708 100644
--- a/source3/libsmb/cli_smb2_fnum.c
+++ b/source3/libsmb/cli_smb2_fnum.c
@@ -1549,11 +1549,10 @@ NTSTATUS cli_smb2_qpathinfo_basic(struct cli_state *cli,
 	/* SMB2 is pickier about pathnames. Ensure it doesn't
 	   end in a '\' */
 	if (namelen > 0 && name[namelen-1] == '\\') {
-		char *modname = talloc_strdup(talloc_tos(), name);
+		char *modname = talloc_strndup(talloc_tos(), name, namelen-1);
 		if (modname == NULL) {
 			return NT_STATUS_NO_MEMORY;
 		}
-		modname[namelen-1] = '\0';
 		name = modname;
 	}