1 files changed, 29 insertions, 0 deletions
diff --git a/src/serverlib/s6rc_servicedir_unsupervise.c b/src/serverlib/s6rc_servicedir_unsupervise.c
new file mode 100644
index 0000000..2d15a70
--- /dev/null
+++ b/src/serverlib/s6rc_servicedir_unsupervise.c
@@ -0,0 +1,29 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+#include <skalibs/posixplz.h>
+#include <s6/s6-supervise.h>
+#include <s6-rc/s6rc-servicedir.h>
+
+void s6rc_servicedir_unsupervise (char const *live, char const *prefix, char const *name, int keepsupervisor)
+{
+  size_t livelen = strlen(live) ;
+  size_t prefixlen = strlen(prefix) ;
+  size_t namelen = strlen(name) ;
+  char fn[livelen + 14 + prefixlen + namelen] ;
+  memcpy(fn, live, livelen) ;
+  memcpy(fn + livelen, "/scandir/", 9) ;
+  memcpy(fn + livelen + 9, prefix, prefixlen) ;
+  memcpy(fn + livelen + 9 + prefixlen, name, namelen + 1) ;
+  unlink_void(fn) ;
+  if (!keepsupervisor)
+  {
+    int e = errno ;
+    memcpy(fn + livelen + 1, "servicedirs/", 12) ;
+    memcpy(fn + livelen + 13, name, namelen + 1) ;
+    s6_svc_writectl(fn, S6_SUPERVISE_CTLDIR, "x", 1) ;
+    errno = e ;
+  }
+}