From 633445be1a9be37ae727c044417f5607706cf4ae Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Tue, 26 Jun 2018 00:25:28 +0000
Subject:  Initial commit

---
 src/libnsss/nsss_switch_start.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/libnsss/nsss_switch_start.c

(limited to 'src/libnsss/nsss_switch_start.c')

diff --git a/src/libnsss/nsss_switch_start.c b/src/libnsss/nsss_switch_start.c
new file mode 100644
index 0000000..5d7a183
--- /dev/null
+++ b/src/libnsss/nsss_switch_start.c
@@ -0,0 +1,26 @@
+/* ISC license. */
+
+#include <skalibs/buffer.h>
+#include <skalibs/djbunix.h>
+#include <skalibs/webipc.h>
+#include <nsss/nsss-switch.h>
+
+static inline int nsss_switch_connect (nsss_switch_t *a, char const *path, tain_t const *deadline, tain_t *stamp)
+{
+  int fd = ipc_stream_nbcoe() ;
+  if (fd < 0) return 0 ;
+  if (!ipc_timed_connect(fd, path, deadline, stamp))
+  {
+    fd_close(fd) ;
+    return 0 ;
+  }
+  buffer_init(&a->b, &buffer_read, fd, a->buf, NSSS_SWITCH_BUFSIZE) ;
+  return 1 ;
+}
+
+int nsss_switch_start (nsss_switch_t *a, unsigned int what, char const *path, tain_t const *deadline, tain_t *stamp)
+{
+  if (!a->held && !nsss_switch_connect(a, path, deadline, stamp)) return 0 ;
+  a->held |= (1U << what) ;
+  return 1 ;
+}
-- 
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