*
* initially busyboxified by Bernhard Reutner-Fischer
*/
+//config:config RUNLEVEL
+//config: bool "runlevel"
+//config: default y
+//config: depends on FEATURE_UTMP
+//config: help
+//config: find the current and previous system runlevel.
+//config:
+//config: This applet uses utmp but does not rely on busybox supporing
+//config: utmp on purpose. It is used by e.g. emdebian via /etc/init.d/rc.
+
+//applet:IF_RUNLEVEL(APPLET(runlevel, BB_DIR_SBIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_RUNLEVEL) += runlevel.o
//usage:#define runlevel_trivial_usage
//usage: "[FILE]"
int runlevel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int runlevel_main(int argc UNUSED_PARAM, char **argv)
{
- struct utmp *ut;
+ struct utmpx *ut;
char prev;
- if (argv[1]) utmpname(argv[1]);
+ if (argv[1]) utmpxname(argv[1]);
- setutent();
- while ((ut = getutent()) != NULL) {
+ setutxent();
+ while ((ut = getutxent()) != NULL) {
if (ut->ut_type == RUN_LVL) {
prev = ut->ut_pid / 256;
if (prev == 0) prev = 'N';
printf("%c %c\n", prev, ut->ut_pid % 256);
if (ENABLE_FEATURE_CLEAN_UP)
- endutent();
+ endutxent();
return 0;
}
}
puts("unknown");
if (ENABLE_FEATURE_CLEAN_UP)
- endutent();
+ endutxent();
return 1;
}