--- /dev/null
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <ctype.h>
+#include <arpa/inet.h>
+
+#include "packet.h"
+
+static char* pretty = /*{{{*/
+/* 0 1 2 3 4 5 6
+ 0123456789012345678901234567890123456789012345678901234567890123456789 */
+"IPv6-Paket from xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx \n" //60
+" to xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx \n" //120
+/* 0 1 2 3 4 5 6
+ 0123456789012345678901234567890123456789012345678901234567890123456789 */
+" flow 0xXXX ( ) \n" //180
+" length 0xXX ( ) \n" //240
+" nexthdr 0xXX ( \n" //300
+" hoplmt 0xXX ( ) \n" //360
+"first 128 bytes of payload: \n" //420
+/* 0 1 2 3 4 5 6
+ 0123456789012345678901234567890123456789012345678901234567890123456789 */
+"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //490
+"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //560
+"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //630
+"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //700
+"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //770
+"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //840
+"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //910
+"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n";//980
+/*}}}*/
+
+static void pp_ip6adr(unsigned char* adr, char* dest) {{{
+ char tmp[3];
+
+ sprintf(tmp, "%02X", adr[0]);
+ memcpy(dest+0, tmp, 2);
+ sprintf(tmp, "%02X", adr[1]);
+ memcpy(dest+2, tmp, 2);
+
+ sprintf(tmp, "%02X", adr[2]);
+ memcpy(dest+5, tmp, 2);
+ sprintf(tmp, "%02X", adr[3]);
+ memcpy(dest+7, tmp, 2);
+
+ sprintf(tmp, "%02X", adr[4]);
+ memcpy(dest+10, tmp, 2);
+ sprintf(tmp, "%02X", adr[5]);
+ memcpy(dest+12, tmp, 2);
+
+ sprintf(tmp, "%02X", adr[6]);
+ memcpy(dest+15, tmp, 2);
+ sprintf(tmp, "%02X", adr[7]);
+ memcpy(dest+17, tmp, 2);
+
+ sprintf(tmp, "%02X", adr[8]);
+ memcpy(dest+20, tmp, 2);
+ sprintf(tmp, "%02X", adr[9]);
+ memcpy(dest+22, tmp, 2);
+
+ sprintf(tmp, "%02X", adr[10]);
+ memcpy(dest+25, tmp, 2);
+ sprintf(tmp, "%02X", adr[11]);
+ memcpy(dest+27, tmp, 2);
+
+ sprintf(tmp, "%02X", adr[12]);
+ memcpy(dest+30, tmp, 2);
+ sprintf(tmp, "%02X", adr[13]);
+ memcpy(dest+32, tmp, 2);
+
+ sprintf(tmp, "%02X", adr[14]);
+ memcpy(dest+35, tmp, 2);
+ sprintf(tmp, "%02X", adr[15]);
+ memcpy(dest+37, tmp, 2);
+}}}
+
+void pp_hexdump(unsigned char* data, char* dest, int max) {{{
+ int i;
+ char tmp[3];
+ char tmp2[2];
+ int off = 0;
+ int to = max > 16 ? 16 : max;
+ for (i = 0; i < to; i++) {
+ if (i == 8) off = 1;
+ sprintf(tmp, "%02x", data[i]);
+ memcpy(dest+(3*i)+off, tmp, 2);
+ if (isprint(data[i])) {
+ sprintf(tmp2, "%c", data[i]);
+ memcpy(dest+51+i, tmp2, 1);
+ }
+ }
+}}}
+
+void pp_write_header(char* dest, struct ip6_pkt* pkt) {{{
+ switch (pkt->hdr.nxthdr) {
+ case 0x3a:
+ memcpy(dest, "ICMPv6)", 7);
+ break;
+ case 0x06:
+ memcpy(dest, "TCP)", 4);
+ break;
+ case 0x11:
+ memcpy(dest, "UDP)", 4);
+ break;
+ default:
+ memcpy(dest, "unknown)", 8);
+ break;
+ }
+}}}
+
+void pkt_printf(struct ip6_pkt* pkt) {{{
+ char* buf = (char*)malloc(strlen(pretty)+1);
+ char tmp[9];
+
+ memcpy(buf, pretty, strlen(pretty)+1);
+
+ pp_ip6adr(pkt->hdr.sadr, buf+16);
+ pp_ip6adr(pkt->hdr.dadr, buf+76);
+
+ int flow = (ntohl(pkt->hdr.flowlbl));
+ sprintf(tmp, "%03x", flow);
+ memcpy(buf+138, tmp, 3);
+ sprintf(tmp, "%-8d", flow);
+ memcpy(buf+143, tmp, 8);
+
+ int length = ntohs(pkt->hdr.paylgth);
+ sprintf(tmp, "%02x", length);
+ memcpy(buf+198, tmp, 2);
+ sprintf(tmp, "%-3d", length);
+ memcpy(buf+203, tmp, 3);
+
+ sprintf(tmp, "%02x", pkt->hdr.nxthdr);
+ memcpy(buf+258, tmp, 2);
+ pp_write_header(buf+263, pkt);
+
+ sprintf(tmp, "%02x", pkt->hdr.hoplmt);
+ memcpy(buf+318, tmp, 2);
+ sprintf(tmp, "%-3d", pkt->hdr.hoplmt);
+ memcpy(buf+323, tmp, 3);
+
+ int size = payload(&pkt->hdr);
+ int i;
+ for(i = 0; i < 8; i++) {
+ if (16*i > size) break;
+ pp_hexdump(pkt->data + (16*i), buf + 420 + (i*70), size - 16*i);
+ }
+
+ printf("%s", buf);
+ free(buf);
+}}}
+
+void pkt_printf_ip6tcp(struct ip6_tcp* pkt) {{{
+ printf("spt: %u\n", ntohs(pkt->data.spt));
+ printf("dpt: %u\n", ntohs(pkt->data.dpt));
+ printf("seq: %u\n", ntohs(pkt->data.seq));
+ printf("ack: %u\n", ntohs(pkt->data.ack));
+ printf("off: %u\n", ntohs(pkt->data.off));
+ printf("wsz: %u\n", ntohs(pkt->data.wsz));
+ printf("crc: 0x%x\n", ntohs(pkt->data.crc));
+ printf("urg: %u\n", ntohs(pkt->data.urg));
+ printf("flags: %c%c%c%c%c%c%c%c\n",
+ pkt->data.flg & 0x80 ? 'C' : '.',
+ pkt->data.flg & 0x40 ? 'E' : '.',
+ pkt->data.flg & 0x20 ? 'U' : '.',
+ pkt->data.flg & 0x10 ? 'A' : '.',
+ pkt->data.flg & 0x08 ? 'P' : '.',
+ pkt->data.flg & 0x04 ? 'R' : '.',
+ pkt->data.flg & 0x02 ? 'S' : '.',
+ pkt->data.flg & 0x01 ? 'F' : '.'
+ );
+}}}
+
+void pkt_printf_ip6udp(struct ip6_udp* pkt) {{{
+ printf("spt: %u\n", ntohs(pkt->data.spt));
+ printf("dpt: %u\n", ntohs(pkt->data.dpt));
+ printf("len: %u\n", ntohs(pkt->data.len));
+ printf("crc: 0x%x\n", ntohs(pkt->data.crc));
+}}}
+
+static char* dns_types(unsigned short type) {{{
+ static char* types[] = { /*{{{*/
+ "",
+ "A", // 1 a host address
+ "NS", // 2 an authoritative name server
+ "MD", // 3 a mail destination (Obsolete - use MX)
+ "MF", // 4 a mail forwarder (Obsolete - use MX)
+ "CNAME", // 5 the canonical name for an alias
+ "SOA", // 6 marks the start of a zone of authority
+ "MB", // 7 a mailbox domain name (EXPERIMENTAL)
+ "MG", // 8 a mail group member (EXPERIMENTAL)
+ "MR", // 9 a mail rename domain name (EXPERIMENTAL)
+ "NULL", // 10 a null RR (EXPERIMENTAL)
+ "WKS", // 11 a well known service description
+ "PTR", // 12 a domain name pointer
+ "HINFO", // 13 host information
+ "MINFO", // 14 mailbox or mail list information
+ "MX", // 15 mail exchange
+ "TXT", // 16 text strings
+ "RP",
+ "AFSDB"
+ }; /*}}}*/
+
+ static char* qtypes[] = { /* + 252! {{{ */
+ "AXFR", // 252 A request for a transfer of an entire zone
+ "MAILB", // 253 A request for mailbox-related records (MB, MG or MR)
+ "MAILA", // 254 A request for mail agent RRs (Obsolete - see MX)
+ "*", // 255 A request for all records
+ }; /*}}}*/
+
+ if (type <= 18) return types[type];
+ if (type >= 252 && type <= 255) return qtypes[type-252];
+
+ switch(type) {
+ case 24: return "SIG";
+ case 25: return "KEY";
+ case 28: return "AAAA";
+ case 29: return "LOC";
+ case 33: return "SRV";
+ case 35: return "NAPTR";
+ case 36: return "KX";
+ case 37: return "CERT";
+ case 39: return "DNAME";
+ case 42: return "APL";
+ case 43: return "DS";
+ case 44: return "SSHFP";
+ case 45: return "IPSECKEY";
+ case 46: return "RRSIG";
+ case 47: return "NSEC";
+ case 48: return "DNSKEY";
+ case 49: return "DHCID";
+ case 50: return "NSEC3";
+ case 51: return "NSEC3PARAM";
+ case 55: return "HIP";
+ case 99: return "SPF";
+ case 249: return "TKEY";
+ case 250: return "TSIG";
+ case 32768: return "TA";
+ case 32769: return "DLV";
+ }
+
+ return 0;
+
+}}}
+
+static char* dns_classes(short class) {{{
+ static char* classes[] = { /*{{{*/
+ "",
+ "IN", // 1 the Internet
+ "CS", // 2 the CSNET class (Obsolete - used only for examples in some obsolete RFCs)
+ "CH", // 3 the CHAOS class
+ "HS", // 4 Hesiod [Dyer 87]
+ }; /*}}}*/
+
+ if (class <= 4) return classes[class];
+ return 0;
+}}}
+
+void pkt_printf_ip6dns(struct ip6_udp_dns* pkt) {{{
+ printf("DNS-Packet:\n");
+ printf("\tid: %d\n", ntohs(pkt->data.id));
+ printf("\t%d: %s\n", pkt->data.qr, pkt->data.qr == 0 ? "query" : "response");
+ printf("\top: %s\n", (char*[]){"query", "inverse q.", "status", "inval"}[pkt->data.op]);
+ printf("\trecursion is%s desired\n", pkt->data.rd == 0 ? " not" : "");
+ unsigned short qdcount = ntohs(pkt->data.qdcount);
+ printf("\t#qd: %d\n", qdcount);
+ printf("\t#an: %d\n", ntohs(pkt->data.ancount));
+ printf("\t#ns: %d\n", ntohs(pkt->data.nscount));
+ printf("\t#ar: %d\n", ntohs(pkt->data.arcount));
+
+ struct dns_query** queries = (struct dns_query**)malloc(qdcount*sizeof(struct dns_query*));
+ unsigned int idx = 0;
+
+ int i;
+ for (i = 0; i < qdcount; i++) {
+ queries[i] = (struct dns_query*)malloc(sizeof(struct dns_query));
+ queries[i]->name = (unsigned char*)malloc(255); // see RFC1035
+ unsigned char* name = queries[i]->name;
+ int len = pkt->data.data[idx++];
+ while (len != 0) {
+ memcpy(name, pkt->data.data+idx, len);
+ idx += len;
+ name += len;
+ *name = '.';
+ name++;
+ len = pkt->data.data[idx++];
+ };
+ printf("%d\n", idx);
+ *name = 0;
+ queries[i]->qtype = *((unsigned short*)(pkt->data.data+idx));
+ idx += 2;
+ queries[i]->qclass = *((unsigned short*)(pkt->data.data+idx));
+ idx += 2;
+ printf("query for %s type=%d (%s) class=%d (%s)\n", queries[i]->name, ntohs(queries[i]->qtype), dns_types(ntohs(queries[i]->qtype)), ntohs(queries[i]->qclass), dns_classes(ntohs(queries[i]->qclass)));
+ }
+}}}
--- /dev/null
+#ifndef _GNTUN_PP_H_
+#define _GNTUN_PP_H_
+
+extern void pp_hexdump(unsigned char* data, char* dest, int max);
+
+extern void pp_write_header(char* dest, struct ip6_pkt* pkt);
+
+extern void pkt_printf(struct ip6_pkt* pkt);
+
+void pkt_printf_ip6tcp(struct ip6_tcp* pkt);
+void pkt_printf_ip6udp(struct ip6_udp* pkt);
+void pkt_printf_ip6dns(struct ip6_udp_dns* pkt);
+
+#endif
+++ /dev/null
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <ctype.h>
-#include <arpa/inet.h>
-
-#include "packet.h"
-
-static char* pretty = /*{{{*/
-/* 0 1 2 3 4 5 6
- 0123456789012345678901234567890123456789012345678901234567890123456789 */
-"IPv6-Paket from xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx \n" //60
-" to xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx \n" //120
-/* 0 1 2 3 4 5 6
- 0123456789012345678901234567890123456789012345678901234567890123456789 */
-" flow 0xXXX ( ) \n" //180
-" length 0xXX ( ) \n" //240
-" nexthdr 0xXX ( \n" //300
-" hoplmt 0xXX ( ) \n" //360
-"first 128 bytes of payload: \n" //420
-/* 0 1 2 3 4 5 6
- 0123456789012345678901234567890123456789012345678901234567890123456789 */
-"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //490
-"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //560
-"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //630
-"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //700
-"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //770
-"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //840
-"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n" //910
-"XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX | ................ \n";//980
-/*}}}*/
-
-static void pp_ip6adr(unsigned char* adr, char* dest) {{{
- char tmp[3];
-
- sprintf(tmp, "%02X", adr[0]);
- memcpy(dest+0, tmp, 2);
- sprintf(tmp, "%02X", adr[1]);
- memcpy(dest+2, tmp, 2);
-
- sprintf(tmp, "%02X", adr[2]);
- memcpy(dest+5, tmp, 2);
- sprintf(tmp, "%02X", adr[3]);
- memcpy(dest+7, tmp, 2);
-
- sprintf(tmp, "%02X", adr[4]);
- memcpy(dest+10, tmp, 2);
- sprintf(tmp, "%02X", adr[5]);
- memcpy(dest+12, tmp, 2);
-
- sprintf(tmp, "%02X", adr[6]);
- memcpy(dest+15, tmp, 2);
- sprintf(tmp, "%02X", adr[7]);
- memcpy(dest+17, tmp, 2);
-
- sprintf(tmp, "%02X", adr[8]);
- memcpy(dest+20, tmp, 2);
- sprintf(tmp, "%02X", adr[9]);
- memcpy(dest+22, tmp, 2);
-
- sprintf(tmp, "%02X", adr[10]);
- memcpy(dest+25, tmp, 2);
- sprintf(tmp, "%02X", adr[11]);
- memcpy(dest+27, tmp, 2);
-
- sprintf(tmp, "%02X", adr[12]);
- memcpy(dest+30, tmp, 2);
- sprintf(tmp, "%02X", adr[13]);
- memcpy(dest+32, tmp, 2);
-
- sprintf(tmp, "%02X", adr[14]);
- memcpy(dest+35, tmp, 2);
- sprintf(tmp, "%02X", adr[15]);
- memcpy(dest+37, tmp, 2);
-}}}
-
-void pp_hexdump(unsigned char* data, char* dest, int max) {{{
- int i;
- char tmp[3];
- char tmp2[2];
- int off = 0;
- int to = max > 16 ? 16 : max;
- for (i = 0; i < to; i++) {
- if (i == 8) off = 1;
- sprintf(tmp, "%02x", data[i]);
- memcpy(dest+(3*i)+off, tmp, 2);
- if (isprint(data[i])) {
- sprintf(tmp2, "%c", data[i]);
- memcpy(dest+51+i, tmp2, 1);
- }
- }
-}}}
-
-void pp_write_header(char* dest, struct ip6_pkt* pkt) {{{
- switch (pkt->hdr.nxthdr) {
- case 0x3a:
- memcpy(dest, "ICMPv6)", 7);
- break;
- case 0x06:
- memcpy(dest, "TCP)", 4);
- break;
- case 0x11:
- memcpy(dest, "UDP)", 4);
- break;
- default:
- memcpy(dest, "unknown)", 8);
- break;
- }
-}}}
-
-void pkt_printf(struct ip6_pkt* pkt) {{{
- char* buf = (char*)malloc(strlen(pretty)+1);
- char tmp[9];
-
- memcpy(buf, pretty, strlen(pretty)+1);
-
- pp_ip6adr(pkt->hdr.sadr, buf+16);
- pp_ip6adr(pkt->hdr.dadr, buf+76);
-
- int flow = (ntohl(pkt->hdr.flowlbl));
- sprintf(tmp, "%03x", flow);
- memcpy(buf+138, tmp, 3);
- sprintf(tmp, "%-8d", flow);
- memcpy(buf+143, tmp, 8);
-
- int length = ntohs(pkt->hdr.paylgth);
- sprintf(tmp, "%02x", length);
- memcpy(buf+198, tmp, 2);
- sprintf(tmp, "%-3d", length);
- memcpy(buf+203, tmp, 3);
-
- sprintf(tmp, "%02x", pkt->hdr.nxthdr);
- memcpy(buf+258, tmp, 2);
- pp_write_header(buf+263, pkt);
-
- sprintf(tmp, "%02x", pkt->hdr.hoplmt);
- memcpy(buf+318, tmp, 2);
- sprintf(tmp, "%-3d", pkt->hdr.hoplmt);
- memcpy(buf+323, tmp, 3);
-
- int size = payload(&pkt->hdr);
- int i;
- for(i = 0; i < 8; i++) {
- if (16*i > size) break;
- pp_hexdump(pkt->data + (16*i), buf + 420 + (i*70), size - 16*i);
- }
-
- printf("%s", buf);
- free(buf);
-}}}
-
-void pkt_printf_ip6tcp(struct ip6_tcp* pkt) {{{
- printf("spt: %u\n", ntohs(pkt->data.spt));
- printf("dpt: %u\n", ntohs(pkt->data.dpt));
- printf("seq: %u\n", ntohs(pkt->data.seq));
- printf("ack: %u\n", ntohs(pkt->data.ack));
- printf("off: %u\n", ntohs(pkt->data.off));
- printf("wsz: %u\n", ntohs(pkt->data.wsz));
- printf("crc: 0x%x\n", ntohs(pkt->data.crc));
- printf("urg: %u\n", ntohs(pkt->data.urg));
- printf("flags: %c%c%c%c%c%c%c%c\n",
- pkt->data.flg & 0x80 ? 'C' : '.',
- pkt->data.flg & 0x40 ? 'E' : '.',
- pkt->data.flg & 0x20 ? 'U' : '.',
- pkt->data.flg & 0x10 ? 'A' : '.',
- pkt->data.flg & 0x08 ? 'P' : '.',
- pkt->data.flg & 0x04 ? 'R' : '.',
- pkt->data.flg & 0x02 ? 'S' : '.',
- pkt->data.flg & 0x01 ? 'F' : '.'
- );
-}}}
-
-void pkt_printf_ip6udp(struct ip6_udp* pkt) {{{
- printf("spt: %u\n", ntohs(pkt->data.spt));
- printf("dpt: %u\n", ntohs(pkt->data.dpt));
- printf("len: %u\n", ntohs(pkt->data.len));
- printf("crc: 0x%x\n", ntohs(pkt->data.crc));
-}}}
-
-static char* dns_types(unsigned short type) {{{
- static char* types[] = { /*{{{*/
- "",
- "A", // 1 a host address
- "NS", // 2 an authoritative name server
- "MD", // 3 a mail destination (Obsolete - use MX)
- "MF", // 4 a mail forwarder (Obsolete - use MX)
- "CNAME", // 5 the canonical name for an alias
- "SOA", // 6 marks the start of a zone of authority
- "MB", // 7 a mailbox domain name (EXPERIMENTAL)
- "MG", // 8 a mail group member (EXPERIMENTAL)
- "MR", // 9 a mail rename domain name (EXPERIMENTAL)
- "NULL", // 10 a null RR (EXPERIMENTAL)
- "WKS", // 11 a well known service description
- "PTR", // 12 a domain name pointer
- "HINFO", // 13 host information
- "MINFO", // 14 mailbox or mail list information
- "MX", // 15 mail exchange
- "TXT", // 16 text strings
- "RP",
- "AFSDB"
- }; /*}}}*/
-
- static char* qtypes[] = { /* + 252! {{{ */
- "AXFR", // 252 A request for a transfer of an entire zone
- "MAILB", // 253 A request for mailbox-related records (MB, MG or MR)
- "MAILA", // 254 A request for mail agent RRs (Obsolete - see MX)
- "*", // 255 A request for all records
- }; /*}}}*/
-
- if (type <= 18) return types[type];
- if (type >= 252 && type <= 255) return qtypes[type-252];
-
- switch(type) {
- case 24: return "SIG";
- case 25: return "KEY";
- case 28: return "AAAA";
- case 29: return "LOC";
- case 33: return "SRV";
- case 35: return "NAPTR";
- case 36: return "KX";
- case 37: return "CERT";
- case 39: return "DNAME";
- case 42: return "APL";
- case 43: return "DS";
- case 44: return "SSHFP";
- case 45: return "IPSECKEY";
- case 46: return "RRSIG";
- case 47: return "NSEC";
- case 48: return "DNSKEY";
- case 49: return "DHCID";
- case 50: return "NSEC3";
- case 51: return "NSEC3PARAM";
- case 55: return "HIP";
- case 99: return "SPF";
- case 249: return "TKEY";
- case 250: return "TSIG";
- case 32768: return "TA";
- case 32769: return "DLV";
- }
-
- return 0;
-
-}}}
-
-static char* dns_classes(short class) {{{
- static char* classes[] = { /*{{{*/
- "",
- "IN", // 1 the Internet
- "CS", // 2 the CSNET class (Obsolete - used only for examples in some obsolete RFCs)
- "CH", // 3 the CHAOS class
- "HS", // 4 Hesiod [Dyer 87]
- }; /*}}}*/
-
- if (class <= 4) return classes[class];
- return 0;
-}}}
-
-void pkt_printf_ip6dns(struct ip6_udp_dns* pkt) {{{
- printf("DNS-Packet:\n");
- printf("\tid: %d\n", ntohs(pkt->data.id));
- printf("\t%d: %s\n", pkt->data.qr, pkt->data.qr == 0 ? "query" : "response");
- printf("\top: %s\n", (char*[]){"query", "inverse q.", "status", "inval"}[pkt->data.op]);
- printf("\trecursion is%s desired\n", pkt->data.rd == 0 ? " not" : "");
- unsigned short qdcount = ntohs(pkt->data.qdcount);
- printf("\t#qd: %d\n", qdcount);
- printf("\t#an: %d\n", ntohs(pkt->data.ancount));
- printf("\t#ns: %d\n", ntohs(pkt->data.nscount));
- printf("\t#ar: %d\n", ntohs(pkt->data.arcount));
-
- struct dns_query** queries = (struct dns_query**)malloc(qdcount*sizeof(struct dns_query*));
- unsigned int idx = 0;
-
- int i;
- for (i = 0; i < qdcount; i++) {
- queries[i] = (struct dns_query*)malloc(sizeof(struct dns_query));
- queries[i]->name = (unsigned char*)malloc(255); // see RFC1035
- unsigned char* name = queries[i]->name;
- int len = pkt->data.data[idx++];
- while (len != 0) {
- memcpy(name, pkt->data.data+idx, len);
- idx += len;
- name += len;
- *name = '.';
- name++;
- len = pkt->data.data[idx++];
- };
- printf("%d\n", idx);
- *name = 0;
- queries[i]->qtype = *((unsigned short*)(pkt->data.data+idx));
- idx += 2;
- queries[i]->qclass = *((unsigned short*)(pkt->data.data+idx));
- idx += 2;
- printf("query for %s type=%d (%s) class=%d (%s)\n", queries[i]->name, ntohs(queries[i]->qtype), dns_types(ntohs(queries[i]->qtype)), ntohs(queries[i]->qclass), dns_classes(ntohs(queries[i]->qclass)));
- }
-}}}
+++ /dev/null
-#ifndef _GNTUN_PP_H_
-#define _GNTUN_PP_H_
-
-extern void pp_hexdump(unsigned char* data, char* dest, int max);
-
-extern void pp_write_header(char* dest, struct ip6_pkt* pkt);
-
-extern void pkt_printf(struct ip6_pkt* pkt);
-
-void pkt_printf_ip6tcp(struct ip6_tcp* pkt);
-void pkt_printf_ip6udp(struct ip6_udp* pkt);
-void pkt_printf_ip6dns(struct ip6_udp_dns* pkt);
-
-#endif
projects / oweals / gnunet.git / commitdiff