From babf43abf301d072192bda1f72a47440c354b072 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Fri, 4 Aug 2017 22:46:45 +0000
Subject:  Add the higher layer of libwpactrl

---
 src/libwpactrl/wpactrl_bssid_scan.c | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/libwpactrl/wpactrl_bssid_scan.c

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

diff --git a/src/libwpactrl/wpactrl_bssid_scan.c b/src/libwpactrl/wpactrl_bssid_scan.c
new file mode 100644
index 0000000..ad4196c
--- /dev/null
+++ b/src/libwpactrl/wpactrl_bssid_scan.c
@@ -0,0 +1,29 @@
+/* ISC license. */
+
+#include <string.h>
+#include <errno.h>
+#include <skalibs/error.h>
+#include <skalibs/fmtscan.h>
+#include <bcnm/wpactrl.h>
+
+size_t wpactrl_bssid_scan (char const *s, char *bssid)
+{
+  unsigned int i = 0 ;
+  if (!strncmp(s, "any", 3))
+  {
+    memset(bssid, 0, 6) ;
+    return 3 ;
+  }
+  for (; i < 5 ; i++)
+  {
+    if (!ucharn_scan(s, bssid + i, 1)) goto eproto ;
+    if (s[2] != ':') goto eproto ;
+    s += 3 ;
+  }
+  if (!ucharn_scan(s, bssid + 5, 1)) goto eproto ;
+  return 17 ;
+
+ eproto:
+  return (errno = EPROTO, 0) ;
+}
+
-- 
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