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authorLaurent Bercot <ska-skaware@skarnet.org>2019-03-02 09:41:24 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2019-03-02 09:41:24 +0000
commit23fba266a9454ee6ca095b7f6eccf523f6526607 (patch)
tree7350fdaba49b1529a13d50f6396aea35f340954d /src/state/s6-linux-init-telinit.c
parent54d0dc0990f13a86680fa55c623f0570853749ac (diff)
downloads6-linux-init-23fba266a9454ee6ca095b7f6eccf523f6526607.tar.xz
Save pending changes in 1.0.0.0 branch
Diffstat (limited to 'src/state/s6-linux-init-telinit.c')
-rw-r--r--src/state/s6-linux-init-telinit.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/state/s6-linux-init-telinit.c b/src/state/s6-linux-init-telinit.c
new file mode 100644
index 0000000..856e78b
--- /dev/null
+++ b/src/state/s6-linux-init-telinit.c
@@ -0,0 +1,42 @@
+/* ISC license. */
+
+#include <skalibs/sgetopt.h>
+#include <skalibs/types.h>
+#include <skalibs/strerr2.h>
+
+#include "defaults.h"
+#include "initctl.h"
+#include "hpr.h"
+
+#define USAGE "s6-linux-init-telinit runlevel"
+#define dieusage() strerr_dieusage(100, USAGE)
+
+int main (int argc, char const *const *argv, char const *const *envp)
+{
+ PROG = "s6-linux-init-telinit" ;
+ {
+ subgetopt_t l = SUBGETOPT_ZERO ;
+ for (;;)
+ {
+ int opt = subgetopt_r(argc, argv, "rc:p:s:m:d:", &l) ;
+ if (opt == -1) break ;
+ switch (opt)
+ {
+ case 'r' :
+ case 'c' :
+ case 'p' :
+ case 's' :
+ case 'm' :
+ case 'd' : break ;
+ default : dieusage() ;
+ }
+ }
+ argc -= l.ind ; argv += l.ind ;
+ }
+
+ if (!argc) dieusage() ;
+ if (!argv[0][0] || argv[0][1]) dieusage() ;
+ if (argv[0][0] != 'S' && (argv[0][0] < '0' || argv[0][0] > '6')) dieusage() ;
+ if (!hpr_send(argv[0], 1)) strerr_diefu2sys(111, "write to ", INITCTL) ;
+ return 0 ;
+}