shadow/backport-passwd-erase-password-copy-on-all-error-branches.patch
yunjia_w ef7a956ef6 add some backport to optimize some functions
Signed-off-by: yunjia_w <yunjia.wang@huawei.com>
2022-10-31 11:00:45 +08:00

36 lines
1.0 KiB
Diff

From 58b6e97a9eef866e9e479fb781aaaf59fb11ef36 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Mon, 25 Apr 2022 12:17:40 +0200
Subject: [PATCH] passwd: erase password copy on all error branches
Reference: https://github.com/shadow-maint/shadow/commit/58b6e97a9eef866e9e479fb781aaaf59fb11ef36
Conflict: NA
---
src/passwd.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/passwd.c b/src/passwd.c
index 80531ec6..8c6f81a9 100644
--- a/src/passwd.c
+++ b/src/passwd.c
@@ -289,6 +289,7 @@ static int new_password (const struct passwd *pw)
cp = getpass (_("New password: "));
if (NULL == cp) {
memzero (orig, sizeof orig);
+ memzero (pass, sizeof pass);
return -1;
}
if (warned && (strcmp (pass, cp) != 0)) {
@@ -316,6 +317,7 @@ static int new_password (const struct passwd *pw)
cp = getpass (_("Re-enter new password: "));
if (NULL == cp) {
memzero (orig, sizeof orig);
+ memzero (pass, sizeof pass);
return -1;
}
if (strcmp (cp, pass) != 0) {
--
2.27.0