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support for ::ffff:12.45.67.89-connections

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This commit is contained in:
Arnout Engelen
2004-09-01 09:29:08 +00:00
parent a1fd56b389
commit 58f47ae988
1 changed files with 51 additions and 3 deletions
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54
process.cpp
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@@ -168,11 +168,10 @@ void addtoconninode (char * buffer)
* sl local_address remote_address st tx_queue rx_queue tr tm->when retrnsmt uid timeout inode
* 2: 0000000000000000FFFF0000020310AC:0016 0000000000000000FFFF00009DD8A9C3:A526 01 00000000:00000000 02:000A7214 00000000 0 0 2525 2 c732eca0 201 40 1 2 -1
*
* For now, we only support 0000000000000000FFFF0000-addresses.
*/
void addtoconninodev6 (char * buffer)
{
/* TODO implement */
char rem_addr[128], local_addr[128];
int local_port, rem_port;
struct sockaddr_in6 localaddr, remaddr;
@@ -182,7 +181,7 @@ void addtoconninodev6 (char * buffer)
// the following line leaks memory.
unsigned long * inode = (unsigned long *) malloc (sizeof(unsigned long));
// TODO check it matched
sscanf(buffer, "%*d: %64[0-9A-Fa-f]:%X %64[0-9A-Fa-f]:%X %*X %*lX:%*lX %*X:%*lX %*lX %*d %*d %ld %*512s\n",
sscanf(buffer, "%*d: 0000000000000000FFFF0000%64[0-9A-Fa-f]:%X 0000000000000000FFFF0000%64[0-9A-Fa-f]:%X %*X %*lX:%*lX %*X:%*lX %*lX %*d %*d %ld %*512s\n",
local_addr, &local_port, rem_addr, &rem_port, inode);
if (strlen(local_addr) > 8)
@@ -209,6 +208,54 @@ void addtoconninodev6 (char * buffer)
((struct sockaddr *) &remaddr)->sa_family = AF_INET;
}
/* Construct hash key and add inode to conninode table */
char * hashkey = (char *) malloc (92 * sizeof(char));
snprintf(hashkey, 92 * sizeof(char), "%s:%d-", inet_ntoa(((struct sockaddr_in *)&localaddr)->sin_addr), local_port);
snprintf(hashkey, 92 * sizeof(char), "%s%s:%d", hashkey, inet_ntoa(((struct sockaddr_in *)&remaddr)->sin_addr), rem_port);
conninode->add(hashkey, (void *)inode);
// TODO maybe also add this inode for our other local addresses with that destination
}
/*
void addtoconninodev6 (char * buffer)
{
char rem_addr[128], local_addr[128];
int local_port, rem_port;
struct sockaddr_in6 localaddr, remaddr;
char addr6[INET6_ADDRSTRLEN];
struct in6_addr in6;
extern struct aftype inet6_aftype;
// the following line leaks memory.
unsigned long * inode = (unsigned long *) malloc (sizeof(unsigned long));
// TODO check it matched
sscanf(buffer, "%*d: 0000000000000000FFFF0000%64[0-9A-Fa-f]:%X 0000000000000000FFFF0000%64[0-9A-Fa-f]:%X %*X %*lX:%*lX %*X:%*lX %*lX %*d %*d %ld %*512s\n",
local_addr, &local_port, rem_addr, &rem_port, inode);
if (strlen(local_addr) > 8)
{
// Demangle what the kernel gives us
sscanf(local_addr, "%08X%08X%08X%08X",
&in6.s6_addr32[0], &in6.s6_addr32[1],
&in6.s6_addr32[2], &in6.s6_addr32[3]);
inet_ntop(AF_INET6, &in6, addr6, sizeof(addr6));
INET6_getsock(addr6, (struct sockaddr *) &localaddr);
sscanf(rem_addr, "%08X%08X%08X%08X",
&in6.s6_addr32[0], &in6.s6_addr32[1],
&in6.s6_addr32[2], &in6.s6_addr32[3]);
inet_ntop(AF_INET6, &in6, addr6, sizeof(addr6));
INET6_getsock(addr6, (struct sockaddr *) &remaddr);
localaddr.sin6_family = AF_INET6;
remaddr.sin6_family = AF_INET6;
}
else
{
sscanf(local_addr, "%X", &((struct sockaddr_in *)&localaddr)->sin_addr.s_addr);
sscanf(rem_addr, "%X", &((struct sockaddr_in *)&remaddr)->sin_addr.s_addr);
((struct sockaddr *) &localaddr)->sa_family = AF_INET;
((struct sockaddr *) &remaddr)->sa_family = AF_INET;
}
char * hashkey = (char *) malloc (92 * sizeof(char));
snprintf(hashkey, 92 * sizeof(char), "%s:%d-", inet_ntoa(((struct sockaddr_in *)&localaddr)->sin_addr), local_port);
snprintf(hashkey, 92 * sizeof(char), "%s%s:%d", hashkey, inet_ntoa(((struct sockaddr_in *)&remaddr)->sin_addr), rem_port);
@@ -270,6 +317,7 @@ void addtoconninodev6 (char * buffer)
conninode->add(hashkey, (void *)inode);
}
}
*/
void refreshconninode ()
{