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wild stab at supporting PPP ('Linux cooked capture') packets..

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This commit is contained in:
Arnout Engelen
2004-09-02 16:10:25 +00:00
parent 19f633f2d4
commit 8697bf01a1
5 changed files with 71 additions and 36 deletions
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19
process.cpp
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@@ -97,8 +97,6 @@ void addtoconninode (char * buffer)
if (strlen(local_addr) > 8)
{
/* this is an IPv6-style row */
if (DEBUG)
fprintf (stderr, "IPv6-style row\n");
/* Demangle what the kernel gives us */
sscanf(local_addr, "%08X%08X%08X%08X",
@@ -112,15 +110,11 @@ void addtoconninode (char * buffer)
&& (in6_local.s6_addr32[2] == 0xFFFF0000))
{
/* IPv4-compatible address */
if (DEBUG)
fprintf (stderr, "IPv4-compatible address\n");
result_addr_local = *((struct in6_addr*) &(in6_local.s6_addr32[3]));
result_addr_remote = *((struct in6_addr*) &(in6_remote.s6_addr32[3]));
sa_family = AF_INET;
} else {
/* real IPv6 address */
if (DEBUG)
fprintf (stderr, "IPv6 address\n");
inet_ntop(AF_INET6, &in6_local, addr6, sizeof(addr6));
INET6_getsock(addr6, (struct sockaddr *) &localaddr);
inet_ntop(AF_INET6, &in6_remote, addr6, sizeof(addr6));
@@ -150,8 +144,8 @@ void addtoconninode (char * buffer)
free (local_string);
free (remote_string);
if (DEBUG)
fprintf (stderr, "Hashkey: %s\n", hashkey);
//if (DEBUG)
// fprintf (stderr, "Hashkey: %s\n", hashkey);
conninode->add(hashkey, (void *)inode);
@@ -403,7 +397,11 @@ Process * getProcess (unsigned long inode, char * devicename)
prg_cache_load();
node = prg_cache_get(inode);
if (node == NULL)
{
if (DEBUG)
std::cerr << "Unknown inode " << inode << ", assuming unknown." << endl;
return unknownproc;
}
}
ProcList * current = processes;
@@ -468,9 +466,8 @@ Process * getProcess (Connection * connection, char * devicename)
if (inode == NULL)
{
delete reversepacket;
#if DEBUG
std::cerr << connection->refpacket->gethashstring() << " STILL not in table - adding to the unknown process\n";
#endif
if (DEBUG)
std::cerr << connection->refpacket->gethashstring() << " STILL not in table - adding to the unknown process\n";
unknownproc->connections = new ConnList (connection, unknownproc->connections);
return unknownproc;
}