[httpd/mpd] Adjustments to commit #69ff42f

src/misc.c

@@ -43,6 +43,7 @@
 #include <uniconv.h>
 
 #include "logger.h"
+#include "conffile.h"
 #include "misc.h"
 
 
@@ -992,6 +993,45 @@ murmur_hash64(const void *key, int len, uint32_t seed)
 # error Platform not supported
 #endif
 
+
+bool
+peer_address_is_trusted(const char *addr)
+{
+  cfg_t *section;
+  const char *network;
+  int i;
+  int n;
+
+  if (!addr)
+    return false;
+
+  if (strncmp(addr, "::ffff:", strlen("::ffff:")) == 0)
+    addr += strlen("::ffff:");
+
+  section = cfg_getsec(cfg, "general");
+
+  n = cfg_size(section, "trusted_networks");
+  for (i = 0; i < n; i++)
+    {
+      network = cfg_getnstr(section, "trusted_networks", i);
+
+      if (!network || network[0] == '\0')
+	return false;
+
+      if (strncmp(network, addr, strlen(network)) == 0)
+	return true;
+
+      if ((strcmp(network, "localhost") == 0) && (strcmp(addr, "127.0.0.1") == 0 || strcmp(addr, "::1") == 0))
+	return true;
+
+      if (strcmp(network, "any") == 0)
+	return true;
+    }
+
+  return false;
+}
+
+
 int
 clock_gettime_with_res(clockid_t clock_id, struct timespec *tp, struct timespec *res)
 {