X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuhttpd.git;a=blobdiff_plain;f=utils.c;h=49f885f02935d270c971045f85e301d2ce6e4df3;hp=847ff340c3fd643c9f6794fd25dc4424222c0ba2;hb=190ee6ac443d2ab65f62fffb3cb2b48a12e97ea5;hpb=fa1d60ad91e7cdc007d19011bb79ea666b83b5e6

diff --git a/utils.c b/utils.c
index 847ff34..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++)
 	{
@@ -147,16 +147,17 @@ int uh_urlencode(char *buf, int blen, const char *src, int slen)
 	return (i == slen) ? len : -1;
 }
 
-int uh_b64decode(char *buf, int blen, const unsigned char *src, int slen)
+int uh_b64decode(char *buf, int blen, const void *src, int slen)
 {
+	const unsigned char *str = src;
 	unsigned int cout = 0;
 	unsigned int cin  = 0;
 	int len = 0;
 	int i = 0;
 
-	for (i = 0; (i <= slen) && (src[i] != 0); i++)
+	for (i = 0; (i <= slen) && (str[i] != 0); i++)
 	{
-		cin = src[i];
+		cin = str[i];
 
 		if ((cin >= '0') && (cin <= '9'))
 			cin = cin - '0' + 52;
@@ -189,3 +190,45 @@ int uh_b64decode(char *buf, int blen, const unsigned char *src, int slen)
 	buf[len++] = 0;
 	return len;
 }
+
+bool uh_path_match(const char *prefix, const char *url)
+{
+	int len = strlen(prefix);
+
+	if (strncmp(url, prefix, len) != 0)
+		return false;
+
+	return url[len] == '/' || url[len] == 0;
+}
+
+char *uh_split_header(char *str)
+{
+	char *val;
+
+	val = strchr(str, ':');
+	if (!val)
+		return NULL;
+
+	*val = 0;
+	val++;
+
+	while (isspace(*val))
+		val++;
+
+	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;
+}