From 330f54ac7f780872223f9cac62347393ffb4ef86 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 6 Jul 2017 21:42:01 +0000
Subject:  Initial commit

---
 src/libwpactrl/wpactrl_start.c | 45 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/libwpactrl/wpactrl_start.c

(limited to 'src/libwpactrl/wpactrl_start.c')

diff --git a/src/libwpactrl/wpactrl_start.c b/src/libwpactrl/wpactrl_start.c
new file mode 100644
index 0000000..86a266b
--- /dev/null
+++ b/src/libwpactrl/wpactrl_start.c
@@ -0,0 +1,45 @@
+/* ISC license. */
+
+#include <string.h>
+#include <errno.h>
+#include <skalibs/djbunix.h>
+#include <skalibs/webipc.h>
+#include <skalibs/unix-timed.h>
+#include <bcnm/wpactrl.h>
+#include "wpactrl-internal.h"
+
+int wpactrl_start (wpactrl_t *a, char const *path, tain_t const *deadline, tain_t *stamp)
+{
+  int fda, fds ;
+  fds = ipc_datagram_nbcoe() ;
+  if (fds < 0) goto err ;
+  if (!ipc_timed_connect(fds, path, deadline, stamp)) goto errs ;
+  fda = ipc_datagram_nbcoe() ;
+  if (fda < 0) goto errs ;
+  if (!ipc_timed_connect(fda, path, deadline, stamp)) goto erra ;
+  if (!ipc_timed_send(fda, "ATTACH", 6, deadline, stamp)) goto erra ;
+  {
+    ssize_t r ;
+    char answer[3] ;
+    r = wpactrl_fd_timed_recv(fda, answer, 3, deadline, stamp) ;
+    if (r != 3 || memcmp(answer, "OK\n", 3)) goto erra ;
+  }
+  a->fds = fds ;
+  a->fda = fda ;
+  return 1 ;
+
+ erra:
+  {
+    int e = errno ;
+    fd_close(fda) ;
+    errno = e ;
+  }
+ errs:
+  {
+    int e = errno ;
+    fd_close(fds) ;
+    errno = e ;
+  }
+ err:
+  return 0 ;
+}
-- 
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