STRLCPY/Vault-8-Hive

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server/dns_client.c

		skipped 56 lines
57	57		header->id = htons(queryID); // Randomly generated query ID
58	58		header->qdcount = htons(1); // One query
59	59		header->rd = 1; // Set recursion flag
	60	+	header->flags = htons(header->flags); // Convert flags to network byte order
60	61
61	62		// Generate the query
62	63		{
		skipped 24 lines
87	88		// Send DNS query
88	89		DLX(5,printf("Sending DNS query...\n"));
89	90		buflen = (size_t)qp - (size_t)buf;
	91	+	DPB(6, "DNS Query: ", buf, buflen);
90	92		n = sendto(sock, buf, buflen, 0, (struct sockaddr *) &sin, sin_len);
91	93		if (n < 0) {
92	94		close(sock);
		skipped 51 lines

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server/dns_protocol.h

		skipped 30 lines
31	31
32	32		typedef struct {
33	33		u_int16_t id; /* a 16 bit identifier assigned by the client */
34		-	u_int16_t qr:1;
35		-	u_int16_t opcode:4;
36		-	u_int16_t aa:1;
37		-	u_int16_t tc:1;
38		-	u_int16_t rd:1;
39		-	u_int16_t ra:1;
40		-	u_int16_t z:3;
41		-	u_int16_t rcode:4;
	34	+	union {
	35	+	uint16_t flags;
	36	+	struct {
	37	+	u_int16_t rcode:4;
	38	+	u_int16_t z:3;
	39	+	u_int16_t ra:1;
	40	+	u_int16_t rd:1;
	41	+	u_int16_t tc:1;
	42	+	u_int16_t aa:1;
	43	+	u_int16_t opcode:4;
	44	+	u_int16_t qr:1;
	45	+	};
	46	+	};
42	47		u_int16_t qdcount;
43	48		u_int16_t ancount;
44	49		u_int16_t nscount;
		skipped 33 lines