From 87bd558f3f0452ed62f2686472e03a1be4a6e36d Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 29 Nov 2020 11:32:48 +0100 Subject: libbb: bb_do_delay(3) -> pause_after_failed_login(), and stop looping there function old new delta pause_after_failed_login - 9 +9 vlock_main 358 353 -5 sulogin_main 252 247 -5 su_main 484 479 -5 passwd_main 936 931 -5 login_main 967 962 -5 bb_do_delay 68 - -68 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 0/5 up/down: 9/-93) Total: -84 bytes Signed-off-by: Denys Vlasenko --- libbb/bb_do_delay.c | 22 ++++++++++++++++------ 1 file changed, 16 insertions(+), 6 deletions(-) (limited to 'libbb/bb_do_delay.c') diff --git a/libbb/bb_do_delay.c b/libbb/bb_do_delay.c index 65541704b..29343305d 100644 --- a/libbb/bb_do_delay.c +++ b/libbb/bb_do_delay.c @@ -8,13 +8,23 @@ */ #include "libbb.h" -void FAST_FUNC bb_do_delay(int seconds) +/* void FAST_FUNC bb_do_delay(int seconds) { ... } - no users yet */ + +#ifndef LOGIN_FAIL_DELAY +#define LOGIN_FAIL_DELAY 3 +#endif +void FAST_FUNC pause_after_failed_login(void) { - time_t start, now; +#if 0 /* over-engineered madness */ + time_t end, diff; - start = time(NULL); + end = time(NULL) + LOGIN_FAIL_DELAY; + diff = LOGIN_FAIL_DELAY; do { - sleep(seconds); - now = time(NULL); - } while ((now - start) < seconds); + sleep(diff); + diff = end - time(NULL); + } while (diff > 0); +#else + sleep(LOGIN_FAIL_DELAY); +#endif } -- cgit v1.2.3