Add the higher layer of libwpactrl

1 files changed, 26 insertions, 0 deletions

diff --git a/src/libwpactrl/wpactrl_findnetwork.c b/src/libwpactrl/wpactrl_findnetwork.c
new file mode 100644
index 0000000..e5851d0
--- /dev/null
+++ b/src/libwpactrl/wpactrl_findnetwork.c
@@ -0,0 +1,26 @@
+/* ISC license. */
+
+#include <skalibs/stralloc.h>
+#include <skalibs/genalloc.h>
+#include <bcnm/wpactrl.h>
+#include "wpactrl-internal.h"
+
+int wpactrl_findnetwork (wpactrl_t *a, char const *ssid, uint32_t *id, tain_t *stamp)
+{
+  char buf[WPACTRL_PACKET_MAX] ;
+  stralloc sa = STRALLOC_ZERO ;
+  genalloc ga = GENALLOC_ZERO ; /* wpactrl_networks_t */
+  size_t i = 0 ;
+  wpactrl_networks_t *p ;
+  size_t n ;
+  ssize_t r = wpactrl_query(a, "LIST_NETWORKS", buf, WPACTRL_PACKET_MAX, stamp) ;
+  if (r < 0) return -1 ;
+  if (!wpactrl_networks_parse(buf, r, &ga, &sa)) return -1 ;
+  n = genalloc_len(wpactrl_networks_t, &ga) ;
+  p = genalloc_s(wpactrl_networks_t, &ga) ;
+  for (; i < n ; i++) if (!strcmp(ssid, sa.s + p[i].ssid_start)) break ;
+  if (i < n) *id = p[i].id ;
+  genalloc_free(wpactrl_networks_t, &ga) ;
+  stralloc_free(&sa) ;
+  return i < n ;
+}