1 files changed, 29 insertions, 0 deletions
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) ;
+}
+