bughz/sigar
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

implement tcp portion of net_connection_list

Browse Source
This commit is contained in:
Doug MacEachern 2005-05-12 21:12:06 +00:00
parent b16244a3ad
commit b1815c1dd6
1 changed files with 131 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

132
src/os/aix/aix_sigar.c
View File

@ -35,6 +35,12 @@
#include <sys/protosw.h>
#include <sys/socketvar.h>
/* for net_connection_list */
#include <netinet/ip_var.h>
#include <netinet/tcp_timer.h>
#include <netinet/tcp_var.h>
#include <netinet/tcp_fsm.h>
/* for odm api */
#include <sys/cfgodm.h>
#include <sys/cfgdb.h>
@ -75,6 +81,7 @@ static int get_koffsets(sigar_t *sigar)
{"ifnet", 0, 0, 0, 0, 0}, /* KOFFSET_IFNET */
{"vmminfo", 0, 0, 0, 0, 0}, /* KOFFSET_VMINFO */
{"cpuinfo", 0, 0, 0, 0, 0}, /* KOFFSET_CPUINFO */
{"tcb", 0, 0, 0, 0, 0}, /* KOFFSET_TCB */
{NULL, 0, 0, 0, 0, 0}
};
@ -2032,11 +2039,134 @@ int sigar_net_interface_stat_get(sigar_t *sigar, const char *name,
return ENXIO;
}
#define IS_TCP_SERVER(state, flags) \
((flags & SIGAR_NETCONN_SERVER) && (state == TCPS_LISTEN))
#define IS_TCP_CLIENT(state, flags) \
((flags & SIGAR_NETCONN_CLIENT) && (state != TCPS_LISTEN))
static int net_conn_get_tcp(sigar_t *sigar,
sigar_net_connection_list_t *connlist,
int flags)
{
int status;
struct inpcb tcp_inpcb;
struct tcpcb tcpcb;
struct inpcb *entry;
status = kread(sigar, &tcp_inpcb, sizeof(tcp_inpcb),
sigar->koffsets[KOFFSET_TCB]);
if (status != SIGAR_OK) {
return status;
}
entry = tcp_inpcb.inp_next;
while (entry) {
struct inpcb pcb;
int state;
status = kread(sigar, &pcb, sizeof(pcb), (long)entry);
if (status != SIGAR_OK) {
return status;
}
status = kread(sigar, &tcpcb, sizeof(tcpcb), (long)pcb.inp_ppcb);
if (status != SIGAR_OK) {
return status;
}
state = tcpcb.t_state;
if ((IS_TCP_SERVER(state, flags) ||
IS_TCP_CLIENT(state, flags)))
{
sigar_net_connection_t *conn;
SIGAR_NET_CONNLIST_GROW(connlist);
conn = &connlist->data[connlist->number++];
conn->type = SIGAR_NETCONN_TCP;
sigar_inet_ntoa(sigar, pcb.inp_laddr.s_addr,
conn->local_address);
sigar_inet_ntoa(sigar, pcb.inp_faddr.s_addr,
conn->remote_address);
conn->local_port = ntohs(pcb.inp_lport);
conn->remote_port = ntohs(pcb.inp_fport);
switch (state) {
case TCPS_CLOSED:
conn->state = SIGAR_TCP_CLOSE;
break;
case TCPS_LISTEN:
conn->state = SIGAR_TCP_LISTEN;
break;
case TCPS_SYN_SENT:
conn->state = SIGAR_TCP_SYN_SENT;
break;
case TCPS_SYN_RECEIVED:
conn->state = SIGAR_TCP_SYN_RECV;
break;
case TCPS_ESTABLISHED:
conn->state = SIGAR_TCP_ESTABLISHED;
break;
case TCPS_CLOSE_WAIT:
conn->state = SIGAR_TCP_CLOSE_WAIT;
break;
case TCPS_FIN_WAIT_1:
conn->state = SIGAR_TCP_FIN_WAIT1;
break;
case TCPS_CLOSING:
conn->state = SIGAR_TCP_CLOSING;
break;
case TCPS_LAST_ACK:
conn->state = SIGAR_TCP_LAST_ACK;
break;
case TCPS_FIN_WAIT_2:
conn->state = SIGAR_TCP_FIN_WAIT2;
break;
case TCPS_TIME_WAIT:
conn->state = SIGAR_TCP_TIME_WAIT;
break;
default:
conn->state = SIGAR_TCP_UNKNOWN;
break;
}
}
entry = pcb.inp_next;
if (entry == tcp_inpcb.inp_next) {
break;
}
}
return SIGAR_OK;
}
int sigar_net_connection_list_get(sigar_t *sigar,
sigar_net_connection_list_t *connlist,
int flags)
{
return SIGAR_ENOTIMPL;
int status;
sigar_net_connection_list_create(connlist);
if (flags & SIGAR_NETCONN_TCP) {
status = net_conn_get_tcp(sigar, connlist, flags);
if (status != SIGAR_OK) {
return status;
}
}
#if 0
if (flags & SIGAR_NETCONN_UDP) {
status = net_conn_get_udp(sigar, connlist, flags);
if (status != SIGAR_OK) {
return status;
}
}
#endif
return SIGAR_OK;
}
/* derived from pidentd's k_aix432.c */