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-rw-r--r--src/minutils/hpr.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/minutils/hpr.c b/src/minutils/hpr.c
new file mode 100644
index 0000000..d78470e
--- /dev/null
+++ b/src/minutils/hpr.c
@@ -0,0 +1,49 @@
+/* ISC license. */
+
+#include <unistd.h>
+#include <signal.h>
+#include <sys/reboot.h>
+#include <skalibs/strerr2.h>
+#include <skalibs/sgetopt.h>
+
+#define USAGE PROGNAME " [ -h | -p | -r ] [ -f ] [ -w | -d ]"
+
+int main (int argc, char const *const *argv)
+{
+ int what = WHATDEFAULT ;
+ int force = 0 ;
+ PROG = PROGNAME ;
+
+ {
+ subgetopt_t l = SUBGETOPT_ZERO ;
+ for (;;)
+ {
+ register int opt = subgetopt_r(argc, argv, "hprfwd", &l) ;
+ if (opt == -1) break ;
+ switch (opt)
+ {
+ case 'h' : what = 1 ; break ;
+ case 'p' : what = 2 ; break ;
+ case 'r' : what = 3 ; break ;
+ case 'f' : force = 1 ; break ;
+ case 'w' : what = 0 ; break ;
+ case 'd' : break ;
+ default : strerr_dieusage(100, USAGE) ;
+ }
+ }
+ argc -= l.ind ; argv += l.ind ;
+ }
+
+ if (what)
+ {
+ if (force)
+ {
+ sync() ;
+ reboot(what == 3 ? RB_AUTOBOOT : what == 2 ? RB_POWER_OFF : RB_HALT_SYSTEM) ;
+ strerr_diefu1sys(111, "reboot()") ;
+ }
+ else if (kill(1, what == 3 ? SIGINT : what == 2 ? SIGUSR1 : SIGUSR2) < 0)
+ strerr_diefu1sys(111, "signal process 1") ;
+ }
+ return 0 ;
+}