From 62d85035895152c8232052dcfb1bbd3b549b7df9 Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Sun, 1 Jun 2008 10:10:22 +0000 Subject: [PATCH] - use ut_user rather than ut_name (Cristian Ionescu-Idbohrn) - use ut_tv.tv_sec rather than ut_time (me) - shrink halt a little bit (me): halt_main 464 433 -31 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-31) Total: -31 bytes --- init/halt.c | 5 +---- loginutils/getty.c | 2 +- loginutils/login.c | 4 ++-- miscutils/last.c | 6 +++--- miscutils/last_fancy.c | 24 ++++++++++++------------ 5 files changed, 19 insertions(+), 22 deletions(-) diff --git a/init/halt.c b/init/halt.c index c14f0f221..4fac3a86b 100644 --- a/init/halt.c +++ b/init/halt.c @@ -37,7 +37,6 @@ RB_AUTOBOOT int which, flags, rc = 1; #if ENABLE_FEATURE_WTMP struct utmp utmp; - struct timeval tv; struct utsname uts; #endif @@ -56,9 +55,7 @@ RB_AUTOBOOT close(creat(bb_path_wtmp_file, 0664)); } memset(&utmp, 0, sizeof(utmp)); - gettimeofday(&tv, NULL); - utmp.ut_tv.tv_sec = tv.tv_sec; - utmp.ut_tv.tv_usec = tv.tv_usec; + utmp.ut_tv.tv_sec = time(NULL); safe_strncpy(utmp.ut_user, "shutdown", UT_NAMESIZE); utmp.ut_type = RUN_LVL; safe_strncpy(utmp.ut_id, "~~", sizeof(utmp.ut_id)); diff --git a/loginutils/getty.c b/loginutils/getty.c index ae183a62b..13a8c0c6c 100644 --- a/loginutils/getty.c +++ b/loginutils/getty.c @@ -605,7 +605,7 @@ static void update_utmp(const char *line, char *fakehost) safe_strncpy(ut.ut_line, line, sizeof(ut.ut_line)); if (fakehost) safe_strncpy(ut.ut_host, fakehost, sizeof(ut.ut_host)); - ut.ut_time = time(NULL); + ut.ut_tv.tv_sec = time(NULL); ut.ut_type = LOGIN_PROCESS; ut.ut_pid = mypid; diff --git a/loginutils/login.c b/loginutils/login.c index 900a7c042..d9a2f8a41 100644 --- a/loginutils/login.c +++ b/loginutils/login.c @@ -80,7 +80,7 @@ static void read_or_build_utent(struct utmp *utptr, int picky) * remotely meaningful by skipping "tty"... */ strncpy(utptr->ut_id, short_tty + 3, sizeof(utptr->ut_id)); strncpy(utptr->ut_user, "LOGIN", sizeof(utptr->ut_user)); - utptr->ut_time = time(NULL); + utptr->ut_tv.tv_sec = time(NULL); } if (!picky) /* root login */ memset(utptr->ut_host, 0, sizeof(utptr->ut_host)); @@ -96,7 +96,7 @@ static void write_utent(struct utmp *utptr, const char *username) { utptr->ut_type = USER_PROCESS; strncpy(utptr->ut_user, username, sizeof(utptr->ut_user)); - utptr->ut_time = time(NULL); + utptr->ut_tv.tv_sec = time(NULL); /* other fields already filled in by read_or_build_utent above */ setutent(); pututline(utptr); diff --git a/miscutils/last.c b/miscutils/last.c index a84e77644..a8800bfe6 100644 --- a/miscutils/last.c +++ b/miscutils/last.c @@ -83,17 +83,17 @@ int last_main(int argc, char **argv ATTRIBUTE_UNUSED) ut.ut_type = RUN_LVL; #endif } else { - if (ut.ut_name[0] == '\0' || strcmp(ut.ut_name, "LOGIN") == 0) { + if (ut.ut_user[0] == '\0' || strcmp(ut.ut_user, "LOGIN") == 0) { /* Don't bother. This means we can't find how long * someone was logged in for. Oh well. */ goto next; } if (ut.ut_type != DEAD_PROCESS - && ut.ut_name[0] && ut.ut_line[0] + && ut.ut_user[0] && ut.ut_line[0] ) { ut.ut_type = USER_PROCESS; } - if (strcmp(ut.ut_name, "date") == 0) { + if (strcmp(ut.ut_user, "date") == 0) { if (n == TYPE_OLD_TIME) { /* '|' */ ut.ut_type = OLD_TIME; } diff --git a/miscutils/last_fancy.c b/miscutils/last_fancy.c index d234a48bf..0dba9dca7 100644 --- a/miscutils/last_fancy.c +++ b/miscutils/last_fancy.c @@ -46,7 +46,7 @@ static void show_entry(struct utmp *ut, int state, time_t dur_secs) const char *logout_str; const char *duration_str; - safe_strncpy(login_time, ctime(&(ut->ut_time)), 17); + safe_strncpy(login_time, ctime(&(ut->ut_tv.tv_sec)), 17); snprintf(logout_time, 8, "- %s", ctime(&dur_secs) + 11); dur_secs = MAX(dur_secs - (time_t)ut->ut_tv.tv_sec, (time_t)0); @@ -87,7 +87,7 @@ static void show_entry(struct utmp *ut, int state, time_t dur_secs) } printf(HEADER_FORMAT, - ut->ut_name, + ut->ut_user, ut->ut_line, show_wide ? INET6_ADDRSTRLEN : INET_ADDRSTRLEN, show_wide ? INET6_ADDRSTRLEN : INET_ADDRSTRLEN, @@ -112,19 +112,19 @@ static int get_ut_type(struct utmp *ut) return ut->ut_type; } - if (ut->ut_name[0] == 0) { + if (ut->ut_user[0] == 0) { return DEAD_PROCESS; } if ((ut->ut_type != DEAD_PROCESS) - && (strcmp(ut->ut_name, "LOGIN") != 0) - && ut->ut_name[0] + && (strcmp(ut->ut_user, "LOGIN") != 0) + && ut->ut_user[0] && ut->ut_line[0] ) { ut->ut_type = USER_PROCESS; } - if (strcmp(ut->ut_name, "date") == 0) { + if (strcmp(ut->ut_user, "date") == 0) { if (ut->ut_line[0] == '|') { return OLD_TIME; } @@ -196,18 +196,18 @@ int last_main(int argc ATTRIBUTE_UNUSED, char **argv) xlseek(file, pos, SEEK_SET); xread(file, &ut, sizeof(ut)); /* rewritten by each record, eventially will have - * first record's ut_time: */ - start_time = ut.ut_time; + * first record's ut_tv.tv_sec: */ + start_time = ut.ut_tv.tv_sec; switch (get_ut_type(&ut)) { case SHUTDOWN_TIME: - down_time = ut.ut_time; + down_time = ut.ut_tv.tv_sec; boot_down = DOWN; going_down = 1; break; case RUN_LVL: if (is_runlevel_shutdown(&ut)) { - down_time = ut.ut_time; + down_time = ut.ut_tv.tv_sec; going_down = 1; boot_down = DOWN; } @@ -240,7 +240,7 @@ int last_main(int argc ATTRIBUTE_UNUSED, char **argv) next = el->link; if (strncmp(up->ut_line, ut.ut_line, UT_LINESIZE) == 0) { if (show) { - show_entry(&ut, NORMAL, up->ut_time); + show_entry(&ut, NORMAL, up->ut_tv.tv_sec); show = 0; } llist_unlink(&zlist, el); @@ -271,7 +271,7 @@ int last_main(int argc ATTRIBUTE_UNUSED, char **argv) } if (going_down) { - boot_time = ut.ut_time; + boot_time = ut.ut_tv.tv_sec; llist_free(zlist, free); zlist = NULL; going_down = 0; -- 2.25.1