diff options
| -rw-r--r-- | libexec/login_passwd/login_passwd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libexec/login_passwd/login_passwd.c b/libexec/login_passwd/login_passwd.c index febb9f0cb9d..cd4f54709d4 100644 --- a/libexec/login_passwd/login_passwd.c +++ b/libexec/login_passwd/login_passwd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: login_passwd.c,v 1.16 2019/12/21 18:56:27 millert Exp $ */ +/* $OpenBSD: login_passwd.c,v 1.17 2019/12/24 13:13:33 millert Exp $ */ /*- * Copyright (c) 1995 Berkeley Software Design, Inc. All rights reserved. @@ -86,8 +86,8 @@ main(int argc, char *argv[]) case 'v': if (strncmp(optarg, "wheel=", 6) == 0) wheel = optarg + 6; - else if (strncmp(optarg, "lastchance=", 10) == 0) - lastchance = (strcmp(optarg + 10, "yes") == 0); + else if (strncmp(optarg, "lastchance=", 11) == 0) + lastchance = (strcmp(optarg + 11, "yes") == 0); break; default: syslog(LOG_ERR, "usage error"); @@ -160,7 +160,8 @@ main(int argc, char *argv[]) } rc = crypt_checkpass(pass, pwd ? pwd->pw_passwd : NULL); - explicit_bzero(pass, strlen(pass)); + if (pass != NULL) + explicit_bzero(pass, strlen(pass)); if (rc == 0) { if (login_check_expire(back, pwd, class, lastchance) == 0) { fprintf(back, BI_AUTH "\n"); |