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implement tcp portion of net_connection_list

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This commit is contained in:
Doug MacEachern 2005-05-12 15:59:28 +00:00
parent 22316abc31
commit ff280a9b25
1 changed files with 151 additions and 1 deletions
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152
src/os/hpux/hpux_sigar.c
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@ -804,11 +804,161 @@ int sigar_net_interface_stat_get(sigar_t *sigar, const char *name,
return SIGAR_OK;
}
static void ip_format(char *buffer, int buflen, ip_addr ip)
{
sprintf(buffer, "%d.%d.%d.%d",
((ip >> 24) & 0xFF),
((ip >> 16) & 0xFF),
((ip >> 8) & 0xFF),
((ip) & 0xFF));
}
#define IS_TCP_SERVER(state, flags) \
((flags & SIGAR_NETCONN_SERVER) && (state == TCLISTEN))
#define IS_TCP_CLIENT(state, flags) \
((flags & SIGAR_NETCONN_CLIENT) && (state != TCLISTEN))
static int net_conn_get_tcp(sigar_t *sigar,
sigar_net_connection_list_t *connlist,
int flags)
{
int fd, count, i;
unsigned int len;
mib_tcpConnEnt *entries;
struct nmparms parms;
if ((fd = open_mib("/dev/ip", O_RDONLY, 0, 0)) < 0) {
return errno;
}
len = sizeof(count);
parms.objid = ID_tcpConnNumEnt;
parms.buffer = &count;
parms.len = &len;
if (get_mib_info(fd, &parms) < 0) {
close_mib(fd);
return errno;
}
if (count <= 0) {
return ENOENT;
}
len = count * sizeof(*entries);
entries = malloc(len);
parms.objid = ID_tcpConnTable;
parms.buffer = entries;
parms.len = &len;
if (get_mib_info(fd, &parms) < 0) {
close_mib(fd);
return errno;
}
close_mib(fd);
for (i=0; i<count; i++) {
mib_tcpConnEnt *entry = &entries[i];
sigar_net_connection_t conn;
int state = entry->State;
if (!(IS_TCP_SERVER(state, flags) ||
IS_TCP_CLIENT(state, flags)))
{
continue;
}
switch (state) {
case TCCLOSED:
conn.state = SIGAR_TCP_CLOSE;
break;
case TCLISTEN:
conn.state = SIGAR_TCP_LISTEN;
break;
case TCSYNSENT:
conn.state = SIGAR_TCP_SYN_SENT;
break;
case TCSYNRECEIVE:
conn.state = SIGAR_TCP_SYN_RECV;
break;
case TCESTABLISED:
conn.state = SIGAR_TCP_ESTABLISHED;
break;
case TCFINWAIT1:
conn.state = SIGAR_TCP_FIN_WAIT1;
break;
case TCFINWAIT2:
conn.state = SIGAR_TCP_FIN_WAIT2;
break;
case TCCLOSEWAIT:
conn.state = SIGAR_TCP_CLOSE_WAIT;
break;
case TCCLOSING:
conn.state = SIGAR_TCP_CLOSING;
break;
case TCLASTACK:
conn.state = SIGAR_TCP_LAST_ACK;
break;
case TCTIMEWAIT:
conn.state = SIGAR_TCP_TIME_WAIT;
break;
case TCDELETETCB:
default:
conn.state = SIGAR_TCP_UNKNOWN;
break;
}
conn.local_port = entry->LocalPort;
conn.remote_port = entry->RemPort;
conn.type = SIGAR_NETCONN_TCP;
ip_format(conn.local_address,
sizeof(conn.local_address),
entry->LocalAddress);
ip_format(conn.remote_address,
sizeof(conn.remote_address),
entry->RemAddress);
conn.send_queue = conn.receive_queue = SIGAR_FIELD_NOTIMPL;
SIGAR_NET_CONNLIST_GROW(connlist);
memcpy(&connlist->data[connlist->number++],
&conn, sizeof(conn));
}
free(entries);
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;
}
int sigar_proc_port_get(sigar_t *sigar, int protocol,