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This commit is contained in:
fyodor
2005-10-01 23:50:27 +00:00
parent b80808b3f3
commit d187c68017
29 changed files with 99 additions and 83 deletions
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16
tcpip.cc
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@@ -449,7 +449,7 @@ const char *ippackethdrinfo(const u8 *packet, u32 len) {
tcp = (struct tcphdr *) (packet + ip->ip_hl * 4);
if (frag_off > 8 || len < (u32) ip->ip_hl * 4 + 8)
snprintf(protoinfo, sizeof(protoinfo), "TCP %s:?? > %s:?? ?? %s (incomplete)", srchost, dsthost, ipinfo);
else if (frag_off == 8 && len >= (u32) ip->ip_hl * 4 + 8) {// we can get TCP flags nad ACKn
else if (frag_off == 8 && len >= (u32) ip->ip_hl * 4 + 8) {// we can get TCP flags and ACKn
tcp = (struct tcphdr *)((u8 *) tcp - frag_off); // ugly?
p = tflags;
/* These are basically in tcpdump order */
@@ -1281,7 +1281,7 @@ u8 *build_udp_raw(struct in_addr *source, const struct in_addr *victim,
if (data)
memcpy(packet + sizeof(struct ip) + sizeof(udphdr_bsd), data, datalen);
/* Now the psuedo header for checksuming */
/* Now the pseudo header for checksuming */
pseudo->source.s_addr = source->s_addr;
pseudo->dest.s_addr = victim->s_addr;
pseudo->proto = IPPROTO_UDP;
@@ -1620,7 +1620,7 @@ if (timedout) {
return alignedbuf;
}
// Returns whether the packet receive time value obtaned from libpcap
// Returns whether the packet receive time value obtained from libpcap
// (and thus by readip_pcap()) should be considered valid. When
// invalid (Windows and Amiga), readip_pcap returns the time you called it.
bool pcap_recv_timeval_valid() {
@@ -1633,7 +1633,7 @@ bool pcap_recv_timeval_valid() {
/* A trivial functon that maintains a cache of IP to MAC Address
entries. If the command is ARPCACHE_GEt, this func looks for the
entries. If the command is ARPCACHE_GET, this func looks for the
IPv4 address in ss and fills in the 'mac' parameter and returns
true if it is found. Otherwise (not found), the function returns
false. If the command is ARPCACHE_SET, the function adds an entry
@@ -1932,7 +1932,7 @@ bool setTargetNextHopMAC(Target *target) {
if (target->ifType() != devt_ethernet)
return false; /* Duh. */
/* First check if we alread have it, duh. */
/* First check if we already have it, duh. */
if (target->NextHopMACAddress())
return true;
@@ -2226,8 +2226,8 @@ int sd;
printf("Size of struct ifreq: %d\n", sizeof(struct ifreq));
#endif
for(; ifr && *((u8 *)ifr) && ((u8 *)ifr) < buf + ifc.ifc_len;
((*(char **)&ifr) += len )) {
for(; ifr && ifr->ifr_name[0] && ((char *)ifr) < buf + ifc.ifc_len;
ifr = (struct ifreq *)(((char *)ifr) + len)) {
#if TCPIP_DEBUGGING
printf("ifr_name size = %d\n", sizeof(ifr->ifr_name));
printf("ifr = %X\n",(unsigned)(*(char **)&ifr));
@@ -2635,7 +2635,7 @@ void broadcast_socket(int sd) {
}
}
/* Do a receive (recv()) on a socket and stick the results (upt to
/* Do a receive (recv()) on a socket and stick the results (up to
len) into buf . Give up after 'seconds'. Returns the number of
bytes read (or -1 in the case of an error. It only does one recv
(it will not keep going until len bytes are read). If timedout is