Ok sending the auth packet sort of works

I need to set up retransmitting because the assoc request only happens
if I send the auth response twice apparently.

1 files changed, 91 insertions, 0 deletions

@@ -0,0 +1,91 @@
+#include "addr_list.h"
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+void addr_list_init(struct addr_list* list) {
+  list->top = NULL;
+}
+
+void addr_list_add(struct addr_list* list, unsigned char addr[6]) {
+  struct addr_list_node* cur = list->top;
+  struct addr_list_node* prev = NULL;
+
+  while (cur != NULL) {
+    if (!strncmp(cur->value, addr, 6)) {
+      return;
+    }
+
+    prev = cur;
+    cur = cur->next;
+  }
+
+  struct addr_list_node* next = (struct addr_list_node*)malloc(sizeof(struct addr_list_node));
+  next->next = NULL;
+  memcpy(next->value, addr, 6);
+
+  if (prev == NULL) {
+    list->top = next;
+  } else {
+    prev->next = next;
+  }
+}
+
+bool addr_list_contains(struct addr_list* list, unsigned char addr[6]) {
+  struct addr_list_node* cur = list->top;
+
+  while (cur != NULL) {
+    if (!strncmp(cur->value, addr, 6)) {
+      return true;
+    }
+
+    cur = cur->next;
+  }
+
+  return false;
+}
+
+void addr_list_remove(struct addr_list* list, unsigned char addr[6]) {
+  struct addr_list_node* cur = list->top;
+  struct addr_list_node* prev = NULL;
+
+  if (cur == NULL) {
+    return;
+  }
+
+  while (cur != NULL) {
+    if (!strncmp(cur->value, addr, 6)) {
+      break;
+    }
+
+    prev = cur;
+    cur = cur->next;
+
+    if (cur == NULL) {
+      return;
+    }
+  }
+
+  if (prev == NULL) {
+    list->top = cur->next;
+  } else {
+    prev->next = cur->next;
+  }
+
+  free(cur);
+}
+
+void addr_list_free(struct addr_list* list) {
+  struct addr_list_node* cur = list->top;
+
+  while (cur != NULL) {
+    struct addr_list_node* next = cur->next;
+    free(cur);
+
+    cur = next;
+  }
+
+  list->top = NULL;
+}