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-rw-r--r--loginutils/login.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/loginutils/login.c b/loginutils/login.c
index 0157bace8..1b13fa0cc 100644
--- a/loginutils/login.c
+++ b/loginutils/login.c
@@ -235,13 +235,13 @@ int login_main(int argc, char **argv)
alarm(TIMEOUT);
opt = bb_getopt_ulflags(argc, argv, "f:h:p", &opt_user, &opt_host);
-
if (opt & LOGIN_OPT_f) {
if (!amroot)
bb_error_msg_and_die("-f is for root only");
- safe_strncpy(username, opt_user, strlen(opt_user));
+ safe_strncpy(username, opt_user, sizeof(username));
}
- username[USERNAME_SIZE] = 0;
+ if (optind < argc) /* user from command line (getty) */
+ safe_strncpy(username, argv[optind], sizeof(username));
/* Let's find out and memorize our tty */
if (!isatty(0) || !isatty(1) || !isatty(2))