1 files changed, 44 insertions, 0 deletions
diff --git a/src/init/hpr.c b/src/init/hpr.c
new file mode 100644
index 0000000..0e1c27a
--- /dev/null
+++ b/src/init/hpr.c
@@ -0,0 +1,44 @@
+/* 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 ]"
+
+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, "hprf", &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 ;
+        default : strerr_dieusage(100, USAGE) ;
+      }
+    }
+    argc -= l.ind ; argv += l.ind ;
+  }
+
+  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 ;
+}