X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Fodhcpd.c;h=bf9f16d8932845b454569572be627df78ccac6d7;hp=6512e618443739033a0100c60dc2fa89169acdac;hb=d3cc614ef3120d504f2029a8e9494dccafdc14dd;hpb=3e48070e686c10a6c01b5a8d706151d6ae0c932a

diff --git a/src/odhcpd.c b/src/odhcpd.c
index 6512e61..bf9f16d 100644
--- a/src/odhcpd.c
+++ b/src/odhcpd.c
@@ -52,7 +52,7 @@ static int urandom_fd = -1;
 int main()
 {
 	openlog("odhcpd", LOG_PERROR | LOG_PID, LOG_DAEMON);
-	setlogmask(LOG_UPTO(LOG_INFO));
+	setlogmask(LOG_UPTO(LOG_WARNING));
 	uloop_init();
 
 	if (getuid() != 0) {
@@ -217,7 +217,7 @@ ssize_t odhcpd_get_interface_addresses(int ifindex,
 
 		struct ifaddrmsg *ifa = NLMSG_DATA(nhm);
 		if (ifa->ifa_scope != RT_SCOPE_UNIVERSE ||
-				ifa->ifa_index != (unsigned)ifindex)
+				(ifindex && ifa->ifa_index != (unsigned)ifindex))
 			continue;
 
 		struct rtattr *rta = (struct rtattr*)&ifa[1];
@@ -427,3 +427,33 @@ void odhcpd_hexlify(char *dst, const uint8_t *src, size_t len)
 	}
 	*dst = 0;
 }
+
+
+int odhcpd_bmemcmp(const void *av, const void *bv, size_t bits)
+{
+	const uint8_t *a = av, *b = bv;
+	size_t bytes = bits / 8;
+	bits %= 8;
+
+	int res = memcmp(a, b, bytes);
+	if (res == 0 && bits > 0)
+		res = (a[bytes] >> (8 - bits)) - (b[bytes] >> (8 - bits));
+
+	return res;
+}
+
+
+void odhcpd_bmemcpy(void *av, const void *bv, size_t bits)
+{
+	uint8_t *a = av;
+	const uint8_t *b = bv;
+
+	size_t bytes = bits / 8;
+	bits %= 8;
+	memcpy(a, b, bytes);
+
+	if (bits > 0) {
+		uint8_t mask = (1 << (8 - bits)) - 1;
+		a[bytes] = (a[bytes] & mask) | ((~mask) & b[bytes]);
+	}
+}