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openSUSE:12.2
dhcp-tools
dhcpdump-1.6-tcpdump-3.8.1.dif
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File dhcpdump-1.6-tcpdump-3.8.1.dif of Package dhcp-tools
diff -uNr dhcpdump-1.6.orig/dhcpdump.c dhcpdump-1.6/dhcpdump.c --- dhcpdump-1.6.orig/dhcpdump.c 2003-11-20 12:56:21.000000000 +0100 +++ dhcpdump-1.6/dhcpdump.c 2004-05-10 12:14:26.000000000 +0200 @@ -525,15 +525,24 @@ // field 5: length of IP packets + 14 // field 6: ip address origin // field 8: ip address destination +// +// FIXME: printing of IP header has changed in recent tcpdump: +// tcpdump 3.7.2: +// 11:36:54.120287 0:30:65:c2:61:d2 ff:ff:ff:ff:ff:ff 0800 590: 0.0.0.0.68 > 255.255.255.255.67: xid:0x320ed9cb secs:10 vend-rfc1048 DHCP:DISCOVER MSZ:548 RQ:192.168.0.180 LT:4294967295 PR:SM+DG+NS+HN+DN+RP+TTL+BR+MD+RD+SR+YD+YS+NTP+LPR+LOG+T200+WNS VC:"Linux 2.4.26-1-default ppc" CID:[ether]00:30:65:c2:61:d2 +// [0] [1] [2] [3] [4] [5] [6] [7] +// +// tcpdump 3.8.1: +// 12:37:06.225651 00:30:65:c2:61:d2 > ff:ff:ff:ff:ff:ff, ethertype IPv4, length 590: IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from 00:30:65:c2:61:d2, length: 548 +// [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] int readheader(uchar *buf) { int n; char **ap; - char *argv[10]; + char *argv[13]; char max_data_str[20]; for (ap=argv,n=0;(*ap=strsep((char **)&buf," \t"))!=NULL;n++) if (**ap!='\0') { - if (++ap>=&argv[10]) + if (++ap>=&argv[13]) break; switch(n) { default: @@ -544,19 +553,20 @@ case 1: // mac origin strcpy(mac_origin,argv[1]); break; - case 2: // mac destination - strcpy(mac_destination,argv[2]); + case 3: // mac destination + strcpy(mac_destination,argv[3]); + mac_destination[strlen(mac_destination)-1]=0; /* trailing comma */ break; - case 4: // size of packet - strcpy(max_data_str,argv[4]); + case 7: // size of packet + strcpy(max_data_str,argv[7]); max_data_str[strlen(max_data_str)-1]=0; max_data_len=atoi(max_data_str)-14; // note 2 ************* break; - case 5: // ip origin - strcpy(ip_origin,argv[5]); + case 9: // ip origin + strcpy(ip_origin,argv[9]); break; - case 7: // ip destination - strcpy(ip_destination,argv[7]); + case 11: // ip destination + strcpy(ip_destination,argv[11]); ip_destination[strlen(ip_destination)-1]=0; break; }
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