X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuhttpd.git;a=blobdiff_plain;f=utils.c;h=49f885f02935d270c971045f85e301d2ce6e4df3;hp=d2ad296bcfe7f59bfc24c7d89fbe8bff8c68cac7;hb=0e7c0877717534db5ecac58df9f01c60776e85db;hpb=d0aab7b1fc7c94c3d6d41990e7615be85b58e640

diff --git a/utils.c b/utils.c
index d2ad296..49f885f 100644
--- a/utils.c
+++ b/utils.c
@@ -122,7 +122,7 @@ int uh_urlencode(char *buf, int blen, const char *src, int slen)
 {
 	int i;
 	int len = 0;
-	const char hex[] = "0123456789abcdef";
+	static const char hex[] = "0123456789abcdef";
 
 	for (i = 0; (i < slen) && (len < blen); i++)
 	{
@@ -217,3 +217,18 @@ char *uh_split_header(char *str)
 
 	return val;
 }
+
+bool uh_addr_rfc1918(struct uh_addr *addr)
+{
+	uint32_t a;
+
+	if (addr->family != AF_INET)
+		return false;
+
+	a = htonl(addr->in.s_addr);
+	return ((a >= 0x0A000000) && (a <= 0x0AFFFFFF)) ||
+	       ((a >= 0xAC100000) && (a <= 0xAC1FFFFF)) ||
+	       ((a >= 0xC0A80000) && (a <= 0xC0A8FFFF));
+
+	return 0;
+}