wine/dlls/iphlpapi/ipstats.c
2011-12-15 10:49:17 +01:00

1854 lines
65 KiB
C

/*
* Copyright (C) 2003,2006 Juan Lang
* Copyright (C) 2007 TransGaming Technologies Inc.
* Copyright (C) 2009 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <sys/types.h>
#ifdef HAVE_ALIAS_H
#include <alias.h>
#endif
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_SYS_SOCKETVAR_H
#include <sys/socketvar.h>
#endif
#ifdef HAVE_SYS_TIMEOUT_H
#include <sys/timeout.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_NETINET_IN_SYSTM_H
#include <netinet/in_systm.h>
#endif
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#ifdef HAVE_NET_IF_H
#include <net/if.h>
#endif
#ifdef HAVE_NET_IF_DL_H
#include <net/if_dl.h>
#endif
#ifdef HAVE_NET_IF_TYPES_H
#include <net/if_types.h>
#endif
#ifdef HAVE_NET_ROUTE_H
#include <net/route.h>
#endif
#ifdef HAVE_NET_IF_ARP_H
#include <net/if_arp.h>
#endif
#ifdef HAVE_NETINET_IF_ETHER_H
#include <netinet/if_ether.h>
#endif
#ifdef HAVE_NETINET_IF_INARP_H
#include <netinet/if_inarp.h>
#endif
#ifdef HAVE_NETINET_IP_H
#include <netinet/ip.h>
#endif
#ifdef HAVE_NETINET_TCP_H
#include <netinet/tcp.h>
#endif
#ifdef HAVE_NETINET_IP_VAR_H
#include <netinet/ip_var.h>
#endif
#ifdef HAVE_NETINET_TCP_FSM_H
#include <netinet/tcp_fsm.h>
#endif
#ifdef HAVE_NETINET_IN_PCB_H
#include <netinet/in_pcb.h>
#endif
#ifdef HAVE_NETINET_TCP_TIMER_H
#include <netinet/tcp_timer.h>
#endif
#ifdef HAVE_NETINET_TCP_VAR_H
#include <netinet/tcp_var.h>
#endif
#ifdef HAVE_NETINET_IP_ICMP_H
#include <netinet/ip_icmp.h>
#endif
#ifdef HAVE_NETINET_ICMP_VAR_H
#include <netinet/icmp_var.h>
#endif
#ifdef HAVE_NETINET_UDP_H
#include <netinet/udp.h>
#endif
#ifdef HAVE_NETINET_UDP_VAR_H
#include <netinet/udp_var.h>
#endif
#ifdef HAVE_SYS_PROTOSW_H
#include <sys/protosw.h>
#endif
#ifdef HAVE_SYS_SYSCTL_H
#include <sys/sysctl.h>
#endif
#ifdef HAVE_KSTAT_H
#include <kstat.h>
#endif
#ifdef HAVE_INET_MIB2_H
#include <inet/mib2.h>
#endif
#ifdef HAVE_STROPTS_H
#include <stropts.h>
#endif
#ifdef HAVE_SYS_TIHDR_H
#include <sys/tihdr.h>
#endif
#ifndef ROUNDUP
#define ROUNDUP(a) \
((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
#endif
#ifndef ADVANCE
#define ADVANCE(x, n) (x += ROUNDUP(((struct sockaddr *)n)->sa_len))
#endif
#define NONAMELESSUNION
#include "ifenum.h"
#include "ipstats.h"
#include "wine/debug.h"
#ifndef HAVE_NETINET_TCP_FSM_H
#define TCPS_ESTABLISHED 1
#define TCPS_SYN_SENT 2
#define TCPS_SYN_RECEIVED 3
#define TCPS_FIN_WAIT_1 4
#define TCPS_FIN_WAIT_2 5
#define TCPS_TIME_WAIT 6
#define TCPS_CLOSED 7
#define TCPS_CLOSE_WAIT 8
#define TCPS_LAST_ACK 9
#define TCPS_LISTEN 10
#define TCPS_CLOSING 11
#endif
#ifndef RTF_MULTICAST
#define RTF_MULTICAST 0 /* Not available on NetBSD/OpenBSD */
#endif
#ifndef RTF_LLINFO
#define RTF_LLINFO 0 /* Not available on FreeBSD 8 and above */
#endif
WINE_DEFAULT_DEBUG_CHANNEL(iphlpapi);
#ifdef HAVE_LIBKSTAT
static DWORD kstat_get_ui32( kstat_t *ksp, const char *name )
{
unsigned int i;
kstat_named_t *data = ksp->ks_data;
for (i = 0; i < ksp->ks_ndata; i++)
if (!strcmp( data[i].name, name )) return data[i].value.ui32;
return 0;
}
static ULONGLONG kstat_get_ui64( kstat_t *ksp, const char *name )
{
unsigned int i;
kstat_named_t *data = ksp->ks_data;
for (i = 0; i < ksp->ks_ndata; i++)
if (!strcmp( data[i].name, name )) return data[i].value.ui64;
return 0;
}
#endif
#if defined(HAVE_SYS_TIHDR_H) && defined(T_OPTMGMT_ACK)
static int open_streams_mib( const char *proto )
{
int fd;
struct strbuf buf;
struct request
{
struct T_optmgmt_req req_header;
struct opthdr opt_header;
} request;
if ((fd = open( "/dev/arp", O_RDWR )) == -1)
{
WARN( "could not open /dev/arp: %s\n", strerror(errno) );
return -1;
}
if (proto) ioctl( fd, I_PUSH, proto );
request.req_header.PRIM_type = T_SVR4_OPTMGMT_REQ;
request.req_header.OPT_length = sizeof(request.opt_header);
request.req_header.OPT_offset = FIELD_OFFSET( struct request, opt_header );
request.req_header.MGMT_flags = T_CURRENT;
request.opt_header.level = MIB2_IP;
request.opt_header.name = 0;
request.opt_header.len = 0;
buf.len = sizeof(request);
buf.buf = (caddr_t)&request;
if (putmsg( fd, &buf, NULL, 0 ) == -1)
{
WARN( "putmsg: %s\n", strerror(errno) );
close( fd );
fd = -1;
}
return fd;
}
static void *read_mib_entry( int fd, int level, int name, int *len )
{
struct strbuf buf;
void *data;
int ret, flags = 0;
struct reply
{
struct T_optmgmt_ack ack_header;
struct opthdr opt_header;
} reply;
for (;;)
{
buf.maxlen = sizeof(reply);
buf.buf = (caddr_t)&reply;
if ((ret = getmsg( fd, &buf, NULL, &flags )) < 0) return NULL;
if (!(ret & MOREDATA)) return NULL;
if (reply.ack_header.PRIM_type != T_OPTMGMT_ACK) return NULL;
if (buf.len < sizeof(reply.ack_header)) return NULL;
if (reply.ack_header.OPT_length < sizeof(reply.opt_header)) return NULL;
if (!(data = HeapAlloc( GetProcessHeap(), 0, reply.opt_header.len ))) return NULL;
buf.maxlen = reply.opt_header.len;
buf.buf = (caddr_t)data;
flags = 0;
if (getmsg( fd, NULL, &buf, &flags ) >= 0 &&
reply.opt_header.level == level &&
reply.opt_header.name == name)
{
*len = buf.len;
return data;
}
HeapFree( GetProcessHeap(), 0, data );
}
}
#endif /* HAVE_SYS_TIHDR_H && T_OPTMGMT_ACK */
DWORD getInterfaceStatsByName(const char *name, PMIB_IFROW entry)
{
DWORD ret = ERROR_NOT_SUPPORTED;
if (!name || !entry) return ERROR_INVALID_PARAMETER;
#ifdef __linux__
{
FILE *fp;
if ((fp = fopen("/proc/net/dev", "r")))
{
DWORD skip;
char buf[512], *ptr;
int nameLen = strlen(name);
while ((ptr = fgets(buf, sizeof(buf), fp)))
{
while (*ptr && isspace(*ptr)) ptr++;
if (strncasecmp(ptr, name, nameLen) == 0 && *(ptr + nameLen) == ':')
{
ptr += nameLen + 1;
sscanf( ptr, "%u %u %u %u %u %u %u %u %u %u %u %u",
&entry->dwInOctets, &entry->dwInUcastPkts,
&entry->dwInErrors, &entry->dwInDiscards,
&skip, &skip, &skip,
&entry->dwInNUcastPkts, &entry->dwOutOctets,
&entry->dwOutUcastPkts, &entry->dwOutErrors,
&entry->dwOutDiscards );
break;
}
}
fclose(fp);
ret = NO_ERROR;
}
}
#elif defined(HAVE_LIBKSTAT)
{
kstat_ctl_t *kc;
kstat_t *ksp;
if ((kc = kstat_open()) &&
(ksp = kstat_lookup( kc, NULL, -1, (char *)name )) &&
kstat_read( kc, ksp, NULL ) != -1 &&
ksp->ks_type == KSTAT_TYPE_NAMED)
{
entry->dwMtu = 1500; /* FIXME */
entry->dwSpeed = min( kstat_get_ui64( ksp, "ifspeed" ), ~0u );
entry->dwInOctets = kstat_get_ui32( ksp, "rbytes" );
entry->dwInNUcastPkts = kstat_get_ui32( ksp, "multircv" );
entry->dwInNUcastPkts += kstat_get_ui32( ksp, "brdcstrcv" );
entry->dwInUcastPkts = kstat_get_ui32( ksp, "ipackets" ) - entry->dwInNUcastPkts;
entry->dwInDiscards = kstat_get_ui32( ksp, "norcvbuf" );
entry->dwInErrors = kstat_get_ui32( ksp, "ierrors" );
entry->dwInUnknownProtos = kstat_get_ui32( ksp, "unknowns" );
entry->dwOutOctets = kstat_get_ui32( ksp, "obytes" );
entry->dwOutNUcastPkts = kstat_get_ui32( ksp, "multixmt" );
entry->dwOutNUcastPkts += kstat_get_ui32( ksp, "brdcstxmt" );
entry->dwOutUcastPkts = kstat_get_ui32( ksp, "opackets" ) - entry->dwOutNUcastPkts;
entry->dwOutDiscards = 0; /* FIXME */
entry->dwOutErrors = kstat_get_ui32( ksp, "oerrors" );
entry->dwOutQLen = kstat_get_ui32( ksp, "noxmtbuf" );
ret = NO_ERROR;
}
if (kc) kstat_close( kc );
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_IFLIST)
{
int mib[] = {CTL_NET, PF_ROUTE, 0, AF_INET, NET_RT_IFLIST, if_nametoindex(name)};
#define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
size_t needed;
char *buf = NULL, *end;
struct if_msghdr *ifm;
struct if_data ifdata;
if(sysctl(mib, MIB_LEN, NULL, &needed, NULL, 0) == -1)
{
ERR ("failed to get size of iflist\n");
goto done;
}
buf = HeapAlloc (GetProcessHeap (), 0, needed);
if (!buf)
{
ret = ERROR_OUTOFMEMORY;
goto done;
}
if(sysctl(mib, MIB_LEN, buf, &needed, NULL, 0) == -1)
{
ERR ("failed to get iflist\n");
goto done;
}
for ( end = buf + needed; buf < end; buf += ifm->ifm_msglen)
{
ifm = (struct if_msghdr *) buf;
if(ifm->ifm_type == RTM_IFINFO)
{
ifdata = ifm->ifm_data;
entry->dwMtu = ifdata.ifi_mtu;
entry->dwSpeed = ifdata.ifi_baudrate;
entry->dwInOctets = ifdata.ifi_ibytes;
entry->dwInErrors = ifdata.ifi_ierrors;
entry->dwInDiscards = ifdata.ifi_iqdrops;
entry->dwInUcastPkts = ifdata.ifi_ipackets;
entry->dwInNUcastPkts = ifdata.ifi_imcasts;
entry->dwOutOctets = ifdata.ifi_obytes;
entry->dwOutUcastPkts = ifdata.ifi_opackets;
entry->dwOutErrors = ifdata.ifi_oerrors;
ret = NO_ERROR;
break;
}
}
done:
HeapFree (GetProcessHeap (), 0, buf);
}
#else
FIXME( "unimplemented\n" );
#endif
return ret;
}
/******************************************************************
* GetIcmpStatistics (IPHLPAPI.@)
*
* Get the ICMP statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for ICMP statistics
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetIcmpStatistics(PMIB_ICMP stats)
{
DWORD ret = ERROR_NOT_SUPPORTED;
if (!stats) return ERROR_INVALID_PARAMETER;
memset( stats, 0, sizeof(MIB_ICMP) );
#ifdef __linux__
{
FILE *fp;
if ((fp = fopen("/proc/net/snmp", "r")))
{
static const char hdr[] = "Icmp:";
char buf[512], *ptr;
while ((ptr = fgets(buf, sizeof(buf), fp)))
{
if (strncasecmp(buf, hdr, sizeof(hdr) - 1)) continue;
/* last line was a header, get another */
if (!(ptr = fgets(buf, sizeof(buf), fp))) break;
if (!strncasecmp(buf, hdr, sizeof(hdr) - 1))
{
ptr += sizeof(hdr);
sscanf( ptr, "%u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u",
&stats->stats.icmpInStats.dwMsgs,
&stats->stats.icmpInStats.dwErrors,
&stats->stats.icmpInStats.dwDestUnreachs,
&stats->stats.icmpInStats.dwTimeExcds,
&stats->stats.icmpInStats.dwParmProbs,
&stats->stats.icmpInStats.dwSrcQuenchs,
&stats->stats.icmpInStats.dwRedirects,
&stats->stats.icmpInStats.dwEchoReps,
&stats->stats.icmpInStats.dwTimestamps,
&stats->stats.icmpInStats.dwTimestampReps,
&stats->stats.icmpInStats.dwAddrMasks,
&stats->stats.icmpInStats.dwAddrMaskReps,
&stats->stats.icmpOutStats.dwMsgs,
&stats->stats.icmpOutStats.dwErrors,
&stats->stats.icmpOutStats.dwDestUnreachs,
&stats->stats.icmpOutStats.dwTimeExcds,
&stats->stats.icmpOutStats.dwParmProbs,
&stats->stats.icmpOutStats.dwSrcQuenchs,
&stats->stats.icmpOutStats.dwRedirects,
&stats->stats.icmpOutStats.dwEchoReps,
&stats->stats.icmpOutStats.dwTimestamps,
&stats->stats.icmpOutStats.dwTimestampReps,
&stats->stats.icmpOutStats.dwAddrMasks,
&stats->stats.icmpOutStats.dwAddrMaskReps );
break;
}
}
fclose(fp);
ret = NO_ERROR;
}
}
#elif defined(HAVE_LIBKSTAT)
{
static char ip[] = "ip", icmp[] = "icmp";
kstat_ctl_t *kc;
kstat_t *ksp;
if ((kc = kstat_open()) &&
(ksp = kstat_lookup( kc, ip, 0, icmp )) &&
kstat_read( kc, ksp, NULL ) != -1 &&
ksp->ks_type == KSTAT_TYPE_NAMED)
{
stats->stats.icmpInStats.dwMsgs = kstat_get_ui32( ksp, "inMsgs" );
stats->stats.icmpInStats.dwErrors = kstat_get_ui32( ksp, "inErrors" );
stats->stats.icmpInStats.dwDestUnreachs = kstat_get_ui32( ksp, "inDestUnreachs" );
stats->stats.icmpInStats.dwTimeExcds = kstat_get_ui32( ksp, "inTimeExcds" );
stats->stats.icmpInStats.dwParmProbs = kstat_get_ui32( ksp, "inParmProbs" );
stats->stats.icmpInStats.dwSrcQuenchs = kstat_get_ui32( ksp, "inSrcQuenchs" );
stats->stats.icmpInStats.dwRedirects = kstat_get_ui32( ksp, "inRedirects" );
stats->stats.icmpInStats.dwEchos = kstat_get_ui32( ksp, "inEchos" );
stats->stats.icmpInStats.dwEchoReps = kstat_get_ui32( ksp, "inEchoReps" );
stats->stats.icmpInStats.dwTimestamps = kstat_get_ui32( ksp, "inTimestamps" );
stats->stats.icmpInStats.dwTimestampReps = kstat_get_ui32( ksp, "inTimestampReps" );
stats->stats.icmpInStats.dwAddrMasks = kstat_get_ui32( ksp, "inAddrMasks" );
stats->stats.icmpInStats.dwAddrMaskReps = kstat_get_ui32( ksp, "inAddrMaskReps" );
stats->stats.icmpOutStats.dwMsgs = kstat_get_ui32( ksp, "outMsgs" );
stats->stats.icmpOutStats.dwErrors = kstat_get_ui32( ksp, "outErrors" );
stats->stats.icmpOutStats.dwDestUnreachs = kstat_get_ui32( ksp, "outDestUnreachs" );
stats->stats.icmpOutStats.dwTimeExcds = kstat_get_ui32( ksp, "outTimeExcds" );
stats->stats.icmpOutStats.dwParmProbs = kstat_get_ui32( ksp, "outParmProbs" );
stats->stats.icmpOutStats.dwSrcQuenchs = kstat_get_ui32( ksp, "outSrcQuenchs" );
stats->stats.icmpOutStats.dwRedirects = kstat_get_ui32( ksp, "outRedirects" );
stats->stats.icmpOutStats.dwEchos = kstat_get_ui32( ksp, "outEchos" );
stats->stats.icmpOutStats.dwEchoReps = kstat_get_ui32( ksp, "outEchoReps" );
stats->stats.icmpOutStats.dwTimestamps = kstat_get_ui32( ksp, "outTimestamps" );
stats->stats.icmpOutStats.dwTimestampReps = kstat_get_ui32( ksp, "outTimestampReps" );
stats->stats.icmpOutStats.dwAddrMasks = kstat_get_ui32( ksp, "outAddrMasks" );
stats->stats.icmpOutStats.dwAddrMaskReps = kstat_get_ui32( ksp, "outAddrMaskReps" );
ret = NO_ERROR;
}
if (kc) kstat_close( kc );
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(ICMPCTL_STATS)
{
int mib[] = {CTL_NET, PF_INET, IPPROTO_ICMP, ICMPCTL_STATS};
#define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
struct icmpstat icmp_stat;
size_t needed = sizeof(icmp_stat);
int i;
if(sysctl(mib, MIB_LEN, &icmp_stat, &needed, NULL, 0) != -1)
{
/*in stats */
stats->stats.icmpInStats.dwMsgs = icmp_stat.icps_badcode + icmp_stat.icps_checksum + icmp_stat.icps_tooshort + icmp_stat.icps_badlen;
for(i = 0; i <= ICMP_MAXTYPE; i++)
stats->stats.icmpInStats.dwMsgs += icmp_stat.icps_inhist[i];
stats->stats.icmpInStats.dwErrors = icmp_stat.icps_badcode + icmp_stat.icps_tooshort + icmp_stat.icps_checksum + icmp_stat.icps_badlen;
stats->stats.icmpInStats.dwDestUnreachs = icmp_stat.icps_inhist[ICMP_UNREACH];
stats->stats.icmpInStats.dwTimeExcds = icmp_stat.icps_inhist[ICMP_TIMXCEED];
stats->stats.icmpInStats.dwParmProbs = icmp_stat.icps_inhist[ICMP_PARAMPROB];
stats->stats.icmpInStats.dwSrcQuenchs = icmp_stat.icps_inhist[ICMP_SOURCEQUENCH];
stats->stats.icmpInStats.dwRedirects = icmp_stat.icps_inhist[ICMP_REDIRECT];
stats->stats.icmpInStats.dwEchos = icmp_stat.icps_inhist[ICMP_ECHO];
stats->stats.icmpInStats.dwEchoReps = icmp_stat.icps_inhist[ICMP_ECHOREPLY];
stats->stats.icmpInStats.dwTimestamps = icmp_stat.icps_inhist[ICMP_TSTAMP];
stats->stats.icmpInStats.dwTimestampReps = icmp_stat.icps_inhist[ICMP_TSTAMPREPLY];
stats->stats.icmpInStats.dwAddrMasks = icmp_stat.icps_inhist[ICMP_MASKREQ];
stats->stats.icmpInStats.dwAddrMaskReps = icmp_stat.icps_inhist[ICMP_MASKREPLY];
#ifdef HAVE_ICPS_OUTHIST
/* out stats */
stats->stats.icmpOutStats.dwMsgs = icmp_stat.icps_oldshort + icmp_stat.icps_oldicmp;
for(i = 0; i <= ICMP_MAXTYPE; i++)
stats->stats.icmpOutStats.dwMsgs += icmp_stat.icps_outhist[i];
stats->stats.icmpOutStats.dwErrors = icmp_stat.icps_oldshort + icmp_stat.icps_oldicmp;
stats->stats.icmpOutStats.dwDestUnreachs = icmp_stat.icps_outhist[ICMP_UNREACH];
stats->stats.icmpOutStats.dwTimeExcds = icmp_stat.icps_outhist[ICMP_TIMXCEED];
stats->stats.icmpOutStats.dwParmProbs = icmp_stat.icps_outhist[ICMP_PARAMPROB];
stats->stats.icmpOutStats.dwSrcQuenchs = icmp_stat.icps_outhist[ICMP_SOURCEQUENCH];
stats->stats.icmpOutStats.dwRedirects = icmp_stat.icps_outhist[ICMP_REDIRECT];
stats->stats.icmpOutStats.dwEchos = icmp_stat.icps_outhist[ICMP_ECHO];
stats->stats.icmpOutStats.dwEchoReps = icmp_stat.icps_outhist[ICMP_ECHOREPLY];
stats->stats.icmpOutStats.dwTimestamps = icmp_stat.icps_outhist[ICMP_TSTAMP];
stats->stats.icmpOutStats.dwTimestampReps = icmp_stat.icps_outhist[ICMP_TSTAMPREPLY];
stats->stats.icmpOutStats.dwAddrMasks = icmp_stat.icps_outhist[ICMP_MASKREQ];
stats->stats.icmpOutStats.dwAddrMaskReps = icmp_stat.icps_outhist[ICMP_MASKREPLY];
#endif /* ICPS_OUTHIST */
ret = NO_ERROR;
}
}
#else /* ICMPCTL_STATS */
FIXME( "unimplemented\n" );
#endif
return ret;
}
/******************************************************************
* GetIpStatistics (IPHLPAPI.@)
*
* Get the IP statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for IP statistics
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetIpStatistics(PMIB_IPSTATS stats)
{
DWORD ret = ERROR_NOT_SUPPORTED;
MIB_IPFORWARDTABLE *fwd_table;
if (!stats) return ERROR_INVALID_PARAMETER;
memset( stats, 0, sizeof(*stats) );
stats->dwNumIf = stats->dwNumAddr = getNumInterfaces();
if (!AllocateAndGetIpForwardTableFromStack( &fwd_table, FALSE, GetProcessHeap(), 0 ))
{
stats->dwNumRoutes = fwd_table->dwNumEntries;
HeapFree( GetProcessHeap(), 0, fwd_table );
}
#ifdef __linux__
{
FILE *fp;
if ((fp = fopen("/proc/net/snmp", "r")))
{
static const char hdr[] = "Ip:";
char buf[512], *ptr;
while ((ptr = fgets(buf, sizeof(buf), fp)))
{
if (strncasecmp(buf, hdr, sizeof(hdr) - 1)) continue;
/* last line was a header, get another */
if (!(ptr = fgets(buf, sizeof(buf), fp))) break;
if (!strncasecmp(buf, hdr, sizeof(hdr) - 1))
{
ptr += sizeof(hdr);
sscanf( ptr, "%u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u %u",
&stats->u.dwForwarding,
&stats->dwDefaultTTL,
&stats->dwInReceives,
&stats->dwInHdrErrors,
&stats->dwInAddrErrors,
&stats->dwForwDatagrams,
&stats->dwInUnknownProtos,
&stats->dwInDiscards,
&stats->dwInDelivers,
&stats->dwOutRequests,
&stats->dwOutDiscards,
&stats->dwOutNoRoutes,
&stats->dwReasmTimeout,
&stats->dwReasmReqds,
&stats->dwReasmOks,
&stats->dwReasmFails,
&stats->dwFragOks,
&stats->dwFragFails,
&stats->dwFragCreates );
/* hmm, no routingDiscards */
break;
}
}
fclose(fp);
ret = NO_ERROR;
}
}
#elif defined(HAVE_LIBKSTAT)
{
static char ip[] = "ip";
kstat_ctl_t *kc;
kstat_t *ksp;
if ((kc = kstat_open()) &&
(ksp = kstat_lookup( kc, ip, 0, ip )) &&
kstat_read( kc, ksp, NULL ) != -1 &&
ksp->ks_type == KSTAT_TYPE_NAMED)
{
stats->u.dwForwarding = kstat_get_ui32( ksp, "forwarding" );
stats->dwDefaultTTL = kstat_get_ui32( ksp, "defaultTTL" );
stats->dwInReceives = kstat_get_ui32( ksp, "inReceives" );
stats->dwInHdrErrors = kstat_get_ui32( ksp, "inHdrErrors" );
stats->dwInAddrErrors = kstat_get_ui32( ksp, "inAddrErrors" );
stats->dwForwDatagrams = kstat_get_ui32( ksp, "forwDatagrams" );
stats->dwInUnknownProtos = kstat_get_ui32( ksp, "inUnknownProtos" );
stats->dwInDiscards = kstat_get_ui32( ksp, "inDiscards" );
stats->dwInDelivers = kstat_get_ui32( ksp, "inDelivers" );
stats->dwOutRequests = kstat_get_ui32( ksp, "outRequests" );
stats->dwRoutingDiscards = kstat_get_ui32( ksp, "routingDiscards" );
stats->dwOutDiscards = kstat_get_ui32( ksp, "outDiscards" );
stats->dwOutNoRoutes = kstat_get_ui32( ksp, "outNoRoutes" );
stats->dwReasmTimeout = kstat_get_ui32( ksp, "reasmTimeout" );
stats->dwReasmReqds = kstat_get_ui32( ksp, "reasmReqds" );
stats->dwReasmOks = kstat_get_ui32( ksp, "reasmOKs" );
stats->dwReasmFails = kstat_get_ui32( ksp, "reasmFails" );
stats->dwFragOks = kstat_get_ui32( ksp, "fragOKs" );
stats->dwFragFails = kstat_get_ui32( ksp, "fragFails" );
stats->dwFragCreates = kstat_get_ui32( ksp, "fragCreates" );
ret = NO_ERROR;
}
if (kc) kstat_close( kc );
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(IPCTL_STATS)
{
int mib[] = {CTL_NET, PF_INET, IPPROTO_IP, IPCTL_STATS};
#define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
int ip_ttl, ip_forwarding;
struct ipstat ip_stat;
size_t needed;
needed = sizeof(ip_stat);
if(sysctl(mib, MIB_LEN, &ip_stat, &needed, NULL, 0) == -1)
{
ERR ("failed to get ipstat\n");
return ERROR_NOT_SUPPORTED;
}
needed = sizeof(ip_ttl);
if (sysctlbyname ("net.inet.ip.ttl", &ip_ttl, &needed, NULL, 0) == -1)
{
ERR ("failed to get ip Default TTL\n");
return ERROR_NOT_SUPPORTED;
}
needed = sizeof(ip_forwarding);
if (sysctlbyname ("net.inet.ip.forwarding", &ip_forwarding, &needed, NULL, 0) == -1)
{
ERR ("failed to get ip forwarding\n");
return ERROR_NOT_SUPPORTED;
}
stats->u.dwForwarding = ip_forwarding;
stats->dwDefaultTTL = ip_ttl;
stats->dwInDelivers = ip_stat.ips_delivered;
stats->dwInHdrErrors = ip_stat.ips_badhlen + ip_stat.ips_badsum + ip_stat.ips_tooshort + ip_stat.ips_badlen;
stats->dwInAddrErrors = ip_stat.ips_cantforward;
stats->dwInReceives = ip_stat.ips_total;
stats->dwForwDatagrams = ip_stat.ips_forward;
stats->dwInUnknownProtos = ip_stat.ips_noproto;
stats->dwInDiscards = ip_stat.ips_fragdropped;
stats->dwOutDiscards = ip_stat.ips_odropped;
stats->dwReasmOks = ip_stat.ips_reassembled;
stats->dwFragOks = ip_stat.ips_fragmented;
stats->dwFragFails = ip_stat.ips_cantfrag;
stats->dwReasmTimeout = ip_stat.ips_fragtimeout;
stats->dwOutNoRoutes = ip_stat.ips_noroute;
stats->dwOutRequests = ip_stat.ips_localout;
stats->dwReasmReqds = ip_stat.ips_fragments;
ret = NO_ERROR;
}
#else
FIXME( "unimplemented\n" );
#endif
return ret;
}
/******************************************************************
* GetTcpStatistics (IPHLPAPI.@)
*
* Get the TCP statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for TCP statistics
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetTcpStatistics(PMIB_TCPSTATS stats)
{
DWORD ret = ERROR_NOT_SUPPORTED;
if (!stats) return ERROR_INVALID_PARAMETER;
memset( stats, 0, sizeof(*stats) );
#ifdef __linux__
{
FILE *fp;
if ((fp = fopen("/proc/net/snmp", "r")))
{
static const char hdr[] = "Tcp:";
MIB_TCPTABLE *tcp_table;
char buf[512], *ptr;
while ((ptr = fgets(buf, sizeof(buf), fp)))
{
if (strncasecmp(buf, hdr, sizeof(hdr) - 1)) continue;
/* last line was a header, get another */
if (!(ptr = fgets(buf, sizeof(buf), fp))) break;
if (!strncasecmp(buf, hdr, sizeof(hdr) - 1))
{
ptr += sizeof(hdr);
sscanf( ptr, "%u %u %u %u %u %u %u %u %u %u %u %u %u %u",
&stats->u.dwRtoAlgorithm,
&stats->dwRtoMin,
&stats->dwRtoMax,
&stats->dwMaxConn,
&stats->dwActiveOpens,
&stats->dwPassiveOpens,
&stats->dwAttemptFails,
&stats->dwEstabResets,
&stats->dwCurrEstab,
&stats->dwInSegs,
&stats->dwOutSegs,
&stats->dwRetransSegs,
&stats->dwInErrs,
&stats->dwOutRsts );
break;
}
}
if (!AllocateAndGetTcpTableFromStack( &tcp_table, FALSE, GetProcessHeap(), 0 ))
{
stats->dwNumConns = tcp_table->dwNumEntries;
HeapFree( GetProcessHeap(), 0, tcp_table );
}
fclose(fp);
ret = NO_ERROR;
}
}
#elif defined(HAVE_LIBKSTAT)
{
static char tcp[] = "tcp";
kstat_ctl_t *kc;
kstat_t *ksp;
if ((kc = kstat_open()) &&
(ksp = kstat_lookup( kc, tcp, 0, tcp )) &&
kstat_read( kc, ksp, NULL ) != -1 &&
ksp->ks_type == KSTAT_TYPE_NAMED)
{
stats->u.dwRtoAlgorithm = kstat_get_ui32( ksp, "rtoAlgorithm" );
stats->dwRtoMin = kstat_get_ui32( ksp, "rtoMin" );
stats->dwRtoMax = kstat_get_ui32( ksp, "rtoMax" );
stats->dwMaxConn = kstat_get_ui32( ksp, "maxConn" );
stats->dwActiveOpens = kstat_get_ui32( ksp, "activeOpens" );
stats->dwPassiveOpens = kstat_get_ui32( ksp, "passiveOpens" );
stats->dwAttemptFails = kstat_get_ui32( ksp, "attemptFails" );
stats->dwEstabResets = kstat_get_ui32( ksp, "estabResets" );
stats->dwCurrEstab = kstat_get_ui32( ksp, "currEstab" );
stats->dwInSegs = kstat_get_ui32( ksp, "inSegs" );
stats->dwOutSegs = kstat_get_ui32( ksp, "outSegs" );
stats->dwRetransSegs = kstat_get_ui32( ksp, "retransSegs" );
stats->dwInErrs = kstat_get_ui32( ksp, "inErrs" );
stats->dwOutRsts = kstat_get_ui32( ksp, "outRsts" );
stats->dwNumConns = kstat_get_ui32( ksp, "connTableSize" );
ret = NO_ERROR;
}
if (kc) kstat_close( kc );
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(UDPCTL_STATS)
{
#ifndef TCPTV_MIN /* got removed in Mac OS X for some reason */
#define TCPTV_MIN 2
#define TCPTV_REXMTMAX 128
#endif
int mib[] = {CTL_NET, PF_INET, IPPROTO_TCP, TCPCTL_STATS};
#define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
#define hz 1000
struct tcpstat tcp_stat;
size_t needed = sizeof(tcp_stat);
if(sysctl(mib, MIB_LEN, &tcp_stat, &needed, NULL, 0) != -1)
{
stats->u.RtoAlgorithm = MIB_TCP_RTO_VANJ;
stats->dwRtoMin = TCPTV_MIN;
stats->dwRtoMax = TCPTV_REXMTMAX;
stats->dwMaxConn = -1;
stats->dwActiveOpens = tcp_stat.tcps_connattempt;
stats->dwPassiveOpens = tcp_stat.tcps_accepts;
stats->dwAttemptFails = tcp_stat.tcps_conndrops;
stats->dwEstabResets = tcp_stat.tcps_drops;
stats->dwCurrEstab = 0;
stats->dwInSegs = tcp_stat.tcps_rcvtotal;
stats->dwOutSegs = tcp_stat.tcps_sndtotal - tcp_stat.tcps_sndrexmitpack;
stats->dwRetransSegs = tcp_stat.tcps_sndrexmitpack;
stats->dwInErrs = tcp_stat.tcps_rcvbadsum + tcp_stat.tcps_rcvbadoff + tcp_stat.tcps_rcvmemdrop + tcp_stat.tcps_rcvshort;
stats->dwOutRsts = tcp_stat.tcps_sndctrl - tcp_stat.tcps_closed;
stats->dwNumConns = tcp_stat.tcps_connects;
ret = NO_ERROR;
}
else ERR ("failed to get tcpstat\n");
}
#else
FIXME( "unimplemented\n" );
#endif
return ret;
}
/******************************************************************
* GetUdpStatistics (IPHLPAPI.@)
*
* Get the UDP statistics for the local computer.
*
* PARAMS
* stats [Out] buffer for UDP statistics
*
* RETURNS
* Success: NO_ERROR
* Failure: error code from winerror.h
*/
DWORD WINAPI GetUdpStatistics(PMIB_UDPSTATS stats)
{
DWORD ret = ERROR_NOT_SUPPORTED;
if (!stats) return ERROR_INVALID_PARAMETER;
memset( stats, 0, sizeof(*stats) );
#ifdef __linux__
{
FILE *fp;
if ((fp = fopen("/proc/net/snmp", "r")))
{
static const char hdr[] = "Udp:";
char buf[512], *ptr;
while ((ptr = fgets(buf, sizeof(buf), fp)))
{
if (strncasecmp(buf, hdr, sizeof(hdr) - 1)) continue;
/* last line was a header, get another */
if (!(ptr = fgets(buf, sizeof(buf), fp))) break;
if (!strncasecmp(buf, hdr, sizeof(hdr) - 1))
{
ptr += sizeof(hdr);
sscanf( ptr, "%u %u %u %u %u",
&stats->dwInDatagrams, &stats->dwNoPorts,
&stats->dwInErrors, &stats->dwOutDatagrams, &stats->dwNumAddrs );
break;
}
}
fclose(fp);
ret = NO_ERROR;
}
}
#elif defined(HAVE_LIBKSTAT)
{
static char udp[] = "udp";
kstat_ctl_t *kc;
kstat_t *ksp;
MIB_UDPTABLE *udp_table;
if ((kc = kstat_open()) &&
(ksp = kstat_lookup( kc, udp, 0, udp )) &&
kstat_read( kc, ksp, NULL ) != -1 &&
ksp->ks_type == KSTAT_TYPE_NAMED)
{
stats->dwInDatagrams = kstat_get_ui32( ksp, "inDatagrams" );
stats->dwNoPorts = 0; /* FIXME */
stats->dwInErrors = kstat_get_ui32( ksp, "inErrors" );
stats->dwOutDatagrams = kstat_get_ui32( ksp, "outDatagrams" );
if (!AllocateAndGetUdpTableFromStack( &udp_table, FALSE, GetProcessHeap(), 0 ))
{
stats->dwNumAddrs = udp_table->dwNumEntries;
HeapFree( GetProcessHeap(), 0, udp_table );
}
ret = NO_ERROR;
}
if (kc) kstat_close( kc );
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(UDPCTL_STATS)
{
int mib[] = {CTL_NET, PF_INET, IPPROTO_UDP, UDPCTL_STATS};
#define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
struct udpstat udp_stat;
MIB_UDPTABLE *udp_table;
size_t needed = sizeof(udp_stat);
if(sysctl(mib, MIB_LEN, &udp_stat, &needed, NULL, 0) != -1)
{
stats->dwInDatagrams = udp_stat.udps_ipackets;
stats->dwOutDatagrams = udp_stat.udps_opackets;
stats->dwNoPorts = udp_stat.udps_noport;
stats->dwInErrors = udp_stat.udps_hdrops + udp_stat.udps_badsum + udp_stat.udps_fullsock + udp_stat.udps_badlen;
if (!AllocateAndGetUdpTableFromStack( &udp_table, FALSE, GetProcessHeap(), 0 ))
{
stats->dwNumAddrs = udp_table->dwNumEntries;
HeapFree( GetProcessHeap(), 0, udp_table );
}
ret = NO_ERROR;
}
else ERR ("failed to get udpstat\n");
}
#else
FIXME( "unimplemented\n" );
#endif
return ret;
}
static MIB_IPFORWARDTABLE *append_ipforward_row( HANDLE heap, DWORD flags, MIB_IPFORWARDTABLE *table,
DWORD *count, const MIB_IPFORWARDROW *row )
{
if (table->dwNumEntries >= *count)
{
MIB_IPFORWARDTABLE *new_table;
DWORD new_count = table->dwNumEntries * 2;
if (!(new_table = HeapReAlloc( heap, flags, table,
FIELD_OFFSET(MIB_IPFORWARDTABLE, table[new_count] ))))
{
HeapFree( heap, 0, table );
return NULL;
}
*count = new_count;
table = new_table;
}
memcpy( &table->table[table->dwNumEntries++], row, sizeof(*row) );
return table;
}
static int compare_ipforward_rows(const void *a, const void *b)
{
const MIB_IPFORWARDROW *rowA = a;
const MIB_IPFORWARDROW *rowB = b;
int ret;
if ((ret = rowA->dwForwardDest - rowB->dwForwardDest) != 0) return ret;
if ((ret = rowA->u2.dwForwardProto - rowB->u2.dwForwardProto) != 0) return ret;
if ((ret = rowA->dwForwardPolicy - rowB->dwForwardPolicy) != 0) return ret;
return rowA->dwForwardNextHop - rowB->dwForwardNextHop;
}
/******************************************************************
* AllocateAndGetIpForwardTableFromStack (IPHLPAPI.@)
*
* Get the route table.
* Like GetIpForwardTable(), but allocate the returned table from heap.
*
* PARAMS
* ppIpForwardTable [Out] pointer into which the MIB_IPFORWARDTABLE is
* allocated and returned.
* bOrder [In] whether to sort the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppIfTable is NULL, other error codes
* on failure, NO_ERROR on success.
*/
DWORD WINAPI AllocateAndGetIpForwardTableFromStack(PMIB_IPFORWARDTABLE *ppIpForwardTable, BOOL bOrder,
HANDLE heap, DWORD flags)
{
MIB_IPFORWARDTABLE *table;
MIB_IPFORWARDROW row;
DWORD ret = NO_ERROR, count = 16;
TRACE("table %p, bOrder %d, heap %p, flags 0x%08x\n", ppIpForwardTable, bOrder, heap, flags);
if (!ppIpForwardTable) return ERROR_INVALID_PARAMETER;
if (!(table = HeapAlloc( heap, flags, FIELD_OFFSET(MIB_IPFORWARDTABLE, table[count] ))))
return ERROR_OUTOFMEMORY;
table->dwNumEntries = 0;
#ifdef __linux__
{
FILE *fp;
if ((fp = fopen("/proc/net/route", "r")))
{
char buf[512], *ptr;
DWORD flags;
/* skip header line */
ptr = fgets(buf, sizeof(buf), fp);
while ((ptr = fgets(buf, sizeof(buf), fp)))
{
memset( &row, 0, sizeof(row) );
while (!isspace(*ptr)) ptr++;
*ptr++ = 0;
if (getInterfaceIndexByName(buf, &row.dwForwardIfIndex) != NO_ERROR)
continue;
row.dwForwardDest = strtoul(ptr, &ptr, 16);
row.dwForwardNextHop = strtoul(ptr + 1, &ptr, 16);
flags = strtoul(ptr + 1, &ptr, 16);
if (!(flags & RTF_UP)) row.u1.ForwardType = MIB_IPROUTE_TYPE_INVALID;
else if (flags & RTF_GATEWAY) row.u1.ForwardType = MIB_IPROUTE_TYPE_INDIRECT;
else row.u1.ForwardType = MIB_IPROUTE_TYPE_DIRECT;
strtoul(ptr + 1, &ptr, 16); /* refcount, skip */
strtoul(ptr + 1, &ptr, 16); /* use, skip */
row.dwForwardMetric1 = strtoul(ptr + 1, &ptr, 16);
row.dwForwardMask = strtoul(ptr + 1, &ptr, 16);
/* FIXME: other protos might be appropriate, e.g. the default
* route is typically set with MIB_IPPROTO_NETMGMT instead */
row.u2.ForwardProto = MIB_IPPROTO_LOCAL;
if (!(table = append_ipforward_row( heap, flags, table, &count, &row )))
break;
}
fclose(fp);
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_TIHDR_H) && defined(T_OPTMGMT_ACK)
{
void *data;
int fd, len, namelen;
mib2_ipRouteEntry_t *entry;
char name[64];
if ((fd = open_streams_mib( NULL )) != -1)
{
if ((data = read_mib_entry( fd, MIB2_IP, MIB2_IP_ROUTE, &len )))
{
for (entry = data; (char *)(entry + 1) <= (char *)data + len; entry++)
{
row.dwForwardDest = entry->ipRouteDest;
row.dwForwardMask = entry->ipRouteMask;
row.dwForwardPolicy = 0;
row.dwForwardNextHop = entry->ipRouteNextHop;
row.u1.dwForwardType = entry->ipRouteType;
row.u2.dwForwardProto = entry->ipRouteProto;
row.dwForwardAge = entry->ipRouteAge;
row.dwForwardNextHopAS = 0;
row.dwForwardMetric1 = entry->ipRouteMetric1;
row.dwForwardMetric2 = entry->ipRouteMetric2;
row.dwForwardMetric3 = entry->ipRouteMetric3;
row.dwForwardMetric4 = entry->ipRouteMetric4;
row.dwForwardMetric5 = entry->ipRouteMetric5;
namelen = min( sizeof(name) - 1, entry->ipRouteIfIndex.o_length );
memcpy( name, entry->ipRouteIfIndex.o_bytes, namelen );
name[namelen] = 0;
getInterfaceIndexByName( name, &row.dwForwardIfIndex );
if (!(table = append_ipforward_row( heap, flags, table, &count, &row ))) break;
}
HeapFree( GetProcessHeap(), 0, data );
}
close( fd );
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP)
{
int mib[6] = {CTL_NET, PF_ROUTE, 0, PF_INET, NET_RT_DUMP, 0};
size_t needed;
char *buf = NULL, *lim, *next, *addrPtr;
struct rt_msghdr *rtm;
if (sysctl (mib, 6, NULL, &needed, NULL, 0) < 0)
{
ERR ("sysctl 1 failed!\n");
ret = ERROR_NOT_SUPPORTED;
goto done;
}
buf = HeapAlloc (GetProcessHeap (), 0, needed);
if (!buf)
{
ret = ERROR_OUTOFMEMORY;
goto done;
}
if (sysctl (mib, 6, buf, &needed, NULL, 0) < 0)
{
ret = ERROR_NOT_SUPPORTED;
goto done;
}
lim = buf + needed;
for (next = buf; next < lim; next += rtm->rtm_msglen)
{
int i;
rtm = (struct rt_msghdr *)next;
if (rtm->rtm_type != RTM_GET)
{
WARN ("Got unexpected message type 0x%x!\n",
rtm->rtm_type);
continue;
}
/* Ignore all entries except for gateway routes which aren't
multicast */
if (!(rtm->rtm_flags & RTF_GATEWAY) ||
(rtm->rtm_flags & RTF_MULTICAST))
continue;
memset( &row, 0, sizeof(row) );
row.dwForwardIfIndex = rtm->rtm_index;
row.u1.ForwardType = MIB_IPROUTE_TYPE_INDIRECT;
row.dwForwardMetric1 = rtm->rtm_rmx.rmx_hopcount;
row.u2.ForwardProto = MIB_IPPROTO_LOCAL;
addrPtr = (char *)(rtm + 1);
for (i = 1; i; i <<= 1)
{
struct sockaddr *sa;
DWORD addr;
if (!(i & rtm->rtm_addrs))
continue;
sa = (struct sockaddr *)addrPtr;
ADVANCE (addrPtr, sa);
/* default routes are encoded by length-zero sockaddr */
if (sa->sa_len == 0)
addr = 0;
else if (sa->sa_family != AF_INET)
{
WARN ("Received unsupported sockaddr family 0x%x\n",
sa->sa_family);
addr = 0;
}
else
{
struct sockaddr_in *sin = (struct sockaddr_in *)sa;
addr = sin->sin_addr.s_addr;
}
switch (i)
{
case RTA_DST: row.dwForwardDest = addr; break;
case RTA_GATEWAY: row.dwForwardNextHop = addr; break;
case RTA_NETMASK: row.dwForwardMask = addr; break;
default:
WARN ("Unexpected address type 0x%x\n", i);
}
}
if (!(table = append_ipforward_row( heap, flags, table, &count, &row )))
break;
}
done:
HeapFree( GetProcessHeap (), 0, buf );
}
#else
FIXME( "not implemented\n" );
ret = ERROR_NOT_SUPPORTED;
#endif
if (!table) return ERROR_OUTOFMEMORY;
if (!ret)
{
if (bOrder && table->dwNumEntries)
qsort( table->table, table->dwNumEntries, sizeof(row), compare_ipforward_rows );
*ppIpForwardTable = table;
}
else HeapFree( heap, flags, table );
TRACE( "returning ret %u table %p\n", ret, table );
return ret;
}
static MIB_IPNETTABLE *append_ipnet_row( HANDLE heap, DWORD flags, MIB_IPNETTABLE *table,
DWORD *count, const MIB_IPNETROW *row )
{
if (table->dwNumEntries >= *count)
{
MIB_IPNETTABLE *new_table;
DWORD new_count = table->dwNumEntries * 2;
if (!(new_table = HeapReAlloc( heap, flags, table,
FIELD_OFFSET(MIB_IPNETTABLE, table[new_count] ))))
{
HeapFree( heap, 0, table );
return NULL;
}
*count = new_count;
table = new_table;
}
memcpy( &table->table[table->dwNumEntries++], row, sizeof(*row) );
return table;
}
static int compare_ipnet_rows(const void *a, const void *b)
{
const MIB_IPNETROW *rowA = a;
const MIB_IPNETROW *rowB = b;
return ntohl(rowA->dwAddr) - ntohl(rowB->dwAddr);
}
/******************************************************************
* AllocateAndGetIpNetTableFromStack (IPHLPAPI.@)
*
* Get the IP-to-physical address mapping table.
* Like GetIpNetTable(), but allocate the returned table from heap.
*
* PARAMS
* ppIpNetTable [Out] pointer into which the MIB_IPNETTABLE is
* allocated and returned.
* bOrder [In] whether to sort the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppIpNetTable is NULL, other error codes
* on failure, NO_ERROR on success.
*/
DWORD WINAPI AllocateAndGetIpNetTableFromStack(PMIB_IPNETTABLE *ppIpNetTable, BOOL bOrder,
HANDLE heap, DWORD flags)
{
MIB_IPNETTABLE *table;
MIB_IPNETROW row;
DWORD ret = NO_ERROR, count = 16;
TRACE("table %p, bOrder %d, heap %p, flags 0x%08x\n", ppIpNetTable, bOrder, heap, flags);
if (!ppIpNetTable) return ERROR_INVALID_PARAMETER;
if (!(table = HeapAlloc( heap, flags, FIELD_OFFSET(MIB_IPNETTABLE, table[count] ))))
return ERROR_OUTOFMEMORY;
table->dwNumEntries = 0;
#ifdef __linux__
{
FILE *fp;
if ((fp = fopen("/proc/net/arp", "r")))
{
char buf[512], *ptr;
DWORD flags;
/* skip header line */
ptr = fgets(buf, sizeof(buf), fp);
while ((ptr = fgets(buf, sizeof(buf), fp)))
{
memset( &row, 0, sizeof(row) );
row.dwAddr = inet_addr(ptr);
while (*ptr && !isspace(*ptr)) ptr++;
strtoul(ptr + 1, &ptr, 16); /* hw type (skip) */
flags = strtoul(ptr + 1, &ptr, 16);
#ifdef ATF_COM
if (flags & ATF_COM) row.u.Type = MIB_IPNET_TYPE_DYNAMIC;
else
#endif
#ifdef ATF_PERM
if (flags & ATF_PERM) row.u.Type = MIB_IPNET_TYPE_STATIC;
else
#endif
row.u.Type = MIB_IPNET_TYPE_OTHER;
while (*ptr && isspace(*ptr)) ptr++;
while (*ptr && !isspace(*ptr))
{
row.bPhysAddr[row.dwPhysAddrLen++] = strtoul(ptr, &ptr, 16);
if (*ptr) ptr++;
}
while (*ptr && isspace(*ptr)) ptr++;
while (*ptr && !isspace(*ptr)) ptr++; /* mask (skip) */
while (*ptr && isspace(*ptr)) ptr++;
getInterfaceIndexByName(ptr, &row.dwIndex);
if (!(table = append_ipnet_row( heap, flags, table, &count, &row )))
break;
}
fclose(fp);
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_TIHDR_H) && defined(T_OPTMGMT_ACK)
{
void *data;
int fd, len, namelen;
mib2_ipNetToMediaEntry_t *entry;
char name[64];
if ((fd = open_streams_mib( NULL )) != -1)
{
if ((data = read_mib_entry( fd, MIB2_IP, MIB2_IP_MEDIA, &len )))
{
for (entry = data; (char *)(entry + 1) <= (char *)data + len; entry++)
{
row.dwPhysAddrLen = min( entry->ipNetToMediaPhysAddress.o_length, MAXLEN_PHYSADDR );
memcpy( row.bPhysAddr, entry->ipNetToMediaPhysAddress.o_bytes, row.dwPhysAddrLen );
row.dwAddr = entry->ipNetToMediaNetAddress;
row.u.Type = entry->ipNetToMediaType;
namelen = min( sizeof(name) - 1, entry->ipNetToMediaIfIndex.o_length );
memcpy( name, entry->ipNetToMediaIfIndex.o_bytes, namelen );
name[namelen] = 0;
getInterfaceIndexByName( name, &row.dwIndex );
if (!(table = append_ipnet_row( heap, flags, table, &count, &row ))) break;
}
HeapFree( GetProcessHeap(), 0, data );
}
close( fd );
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP)
{
int mib[] = {CTL_NET, PF_ROUTE, 0, AF_INET, NET_RT_FLAGS, RTF_LLINFO};
#define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
size_t needed;
char *buf = NULL, *lim, *next;
struct rt_msghdr *rtm;
struct sockaddr_inarp *sinarp;
struct sockaddr_dl *sdl;
if (sysctl (mib, MIB_LEN, NULL, &needed, NULL, 0) == -1)
{
ERR ("failed to get arp table\n");
ret = ERROR_NOT_SUPPORTED;
goto done;
}
buf = HeapAlloc (GetProcessHeap (), 0, needed);
if (!buf)
{
ret = ERROR_OUTOFMEMORY;
goto done;
}
if (sysctl (mib, MIB_LEN, buf, &needed, NULL, 0) == -1)
{
ret = ERROR_NOT_SUPPORTED;
goto done;
}
lim = buf + needed;
next = buf;
while(next < lim)
{
rtm = (struct rt_msghdr *)next;
sinarp=(struct sockaddr_inarp *)(rtm + 1);
sdl = (struct sockaddr_dl *)((char *)sinarp + ROUNDUP(sinarp->sin_len));
if(sdl->sdl_alen) /* arp entry */
{
memset( &row, 0, sizeof(row) );
row.dwAddr = sinarp->sin_addr.s_addr;
row.dwIndex = sdl->sdl_index;
row.dwPhysAddrLen = min( 8, sdl->sdl_alen );
memcpy( row.bPhysAddr, &sdl->sdl_data[sdl->sdl_nlen], row.dwPhysAddrLen );
if(rtm->rtm_rmx.rmx_expire == 0) row.u.Type = MIB_IPNET_TYPE_STATIC;
else if(sinarp->sin_other & SIN_PROXY) row.u.Type = MIB_IPNET_TYPE_OTHER;
else if(rtm->rtm_rmx.rmx_expire != 0) row.u.Type = MIB_IPNET_TYPE_DYNAMIC;
else row.u.Type = MIB_IPNET_TYPE_INVALID;
if (!(table = append_ipnet_row( heap, flags, table, &count, &row )))
break;
}
next += rtm->rtm_msglen;
}
done:
HeapFree( GetProcessHeap (), 0, buf );
}
#else
FIXME( "not implemented\n" );
ret = ERROR_NOT_SUPPORTED;
#endif
if (!table) return ERROR_OUTOFMEMORY;
if (!ret)
{
if (bOrder && table->dwNumEntries)
qsort( table->table, table->dwNumEntries, sizeof(row), compare_ipnet_rows );
*ppIpNetTable = table;
}
else HeapFree( heap, flags, table );
TRACE( "returning ret %u table %p\n", ret, table );
return ret;
}
static MIB_UDPTABLE *append_udp_row( HANDLE heap, DWORD flags, MIB_UDPTABLE *table,
DWORD *count, const MIB_UDPROW *row )
{
if (table->dwNumEntries >= *count)
{
MIB_UDPTABLE *new_table;
DWORD new_count = table->dwNumEntries * 2;
if (!(new_table = HeapReAlloc( heap, flags, table, FIELD_OFFSET(MIB_UDPTABLE, table[new_count] ))))
{
HeapFree( heap, 0, table );
return NULL;
}
*count = new_count;
table = new_table;
}
memcpy( &table->table[table->dwNumEntries++], row, sizeof(*row) );
return table;
}
static int compare_udp_rows(const void *a, const void *b)
{
const MIB_UDPROW *rowA = a;
const MIB_UDPROW *rowB = b;
int ret;
if ((ret = rowA->dwLocalAddr - rowB->dwLocalAddr) != 0) return ret;
return rowA->dwLocalPort - rowB->dwLocalPort;
}
/******************************************************************
* AllocateAndGetUdpTableFromStack (IPHLPAPI.@)
*
* Get the UDP listener table.
* Like GetUdpTable(), but allocate the returned table from heap.
*
* PARAMS
* ppUdpTable [Out] pointer into which the MIB_UDPTABLE is
* allocated and returned.
* bOrder [In] whether to sort the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppUdpTable is NULL, whatever GetUdpTable()
* returns otherwise.
*/
DWORD WINAPI AllocateAndGetUdpTableFromStack(PMIB_UDPTABLE *ppUdpTable, BOOL bOrder,
HANDLE heap, DWORD flags)
{
MIB_UDPTABLE *table;
MIB_UDPROW row;
DWORD ret = NO_ERROR, count = 16;
TRACE("table %p, bOrder %d, heap %p, flags 0x%08x\n", ppUdpTable, bOrder, heap, flags);
if (!ppUdpTable) return ERROR_INVALID_PARAMETER;
if (!(table = HeapAlloc( heap, flags, FIELD_OFFSET(MIB_UDPTABLE, table[count] ))))
return ERROR_OUTOFMEMORY;
table->dwNumEntries = 0;
#ifdef __linux__
{
FILE *fp;
if ((fp = fopen("/proc/net/udp", "r")))
{
char buf[512], *ptr;
DWORD dummy;
/* skip header line */
ptr = fgets(buf, sizeof(buf), fp);
while ((ptr = fgets(buf, sizeof(buf), fp)))
{
if (sscanf( ptr, "%u: %x:%x", &dummy, &row.dwLocalAddr, &row.dwLocalPort ) != 3)
continue;
row.dwLocalPort = htons( row.dwLocalPort );
if (!(table = append_udp_row( heap, flags, table, &count, &row )))
break;
}
fclose(fp);
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_TIHDR_H) && defined(T_OPTMGMT_ACK)
{
void *data;
int fd, len;
mib2_udpEntry_t *entry;
if ((fd = open_streams_mib( "udp" )) != -1)
{
if ((data = read_mib_entry( fd, MIB2_UDP, MIB2_UDP_ENTRY, &len )))
{
for (entry = data; (char *)(entry + 1) <= (char *)data + len; entry++)
{
row.dwLocalAddr = entry->udpLocalAddress;
row.dwLocalPort = htons( entry->udpLocalPort );
if (!(table = append_udp_row( heap, flags, table, &count, &row ))) break;
}
HeapFree( GetProcessHeap(), 0, data );
}
close( fd );
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_STRUCT_XINPGEN)
{
size_t Len = 0;
char *Buf = NULL;
struct xinpgen *pXIG, *pOrigXIG;
if (sysctlbyname ("net.inet.udp.pcblist", NULL, &Len, NULL, 0) < 0)
{
ERR ("Failure to read net.inet.udp.pcblist via sysctlbyname!\n");
ret = ERROR_NOT_SUPPORTED;
goto done;
}
Buf = HeapAlloc (GetProcessHeap (), 0, Len);
if (!Buf)
{
ret = ERROR_OUTOFMEMORY;
goto done;
}
if (sysctlbyname ("net.inet.udp.pcblist", Buf, &Len, NULL, 0) < 0)
{
ERR ("Failure to read net.inet.udp.pcblist via sysctlbyname!\n");
ret = ERROR_NOT_SUPPORTED;
goto done;
}
/* Might be nothing here; first entry is just a header it seems */
if (Len <= sizeof (struct xinpgen)) goto done;
pOrigXIG = (struct xinpgen *)Buf;
pXIG = pOrigXIG;
for (pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len);
pXIG->xig_len > sizeof (struct xinpgen);
pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len))
{
struct inpcb *pINData;
struct xsocket *pSockData;
pINData = &((struct xinpcb *)pXIG)->xi_inp;
pSockData = &((struct xinpcb *)pXIG)->xi_socket;
/* Ignore sockets for other protocols */
if (pSockData->xso_protocol != IPPROTO_UDP)
continue;
/* Ignore PCBs that were freed while generating the data */
if (pINData->inp_gencnt > pOrigXIG->xig_gen)
continue;
/* we're only interested in IPv4 addresses */
if (!(pINData->inp_vflag & INP_IPV4) ||
(pINData->inp_vflag & INP_IPV6))
continue;
/* If all 0's, skip it */
if (!pINData->inp_laddr.s_addr &&
!pINData->inp_lport)
continue;
/* Fill in structure details */
row.dwLocalAddr = pINData->inp_laddr.s_addr;
row.dwLocalPort = pINData->inp_lport;
if (!(table = append_udp_row( heap, flags, table, &count, &row ))) break;
}
done:
HeapFree (GetProcessHeap (), 0, Buf);
}
#else
FIXME( "not implemented\n" );
ret = ERROR_NOT_SUPPORTED;
#endif
if (!table) return ERROR_OUTOFMEMORY;
if (!ret)
{
if (bOrder && table->dwNumEntries)
qsort( table->table, table->dwNumEntries, sizeof(row), compare_udp_rows );
*ppUdpTable = table;
}
else HeapFree( heap, flags, table );
TRACE( "returning ret %u table %p\n", ret, table );
return ret;
}
static MIB_TCPTABLE *append_tcp_row( HANDLE heap, DWORD flags, MIB_TCPTABLE *table,
DWORD *count, const MIB_TCPROW *row )
{
if (table->dwNumEntries >= *count)
{
MIB_TCPTABLE *new_table;
DWORD new_count = table->dwNumEntries * 2;
if (!(new_table = HeapReAlloc( heap, flags, table, FIELD_OFFSET(MIB_TCPTABLE, table[new_count] ))))
{
HeapFree( heap, 0, table );
return NULL;
}
*count = new_count;
table = new_table;
}
memcpy( &table->table[table->dwNumEntries++], row, sizeof(*row) );
return table;
}
/* Why not a lookup table? Because the TCPS_* constants are different
on different platforms */
static inline MIB_TCP_STATE TCPStateToMIBState (int state)
{
switch (state)
{
case TCPS_ESTABLISHED: return MIB_TCP_STATE_ESTAB;
case TCPS_SYN_SENT: return MIB_TCP_STATE_SYN_SENT;
case TCPS_SYN_RECEIVED: return MIB_TCP_STATE_SYN_RCVD;
case TCPS_FIN_WAIT_1: return MIB_TCP_STATE_FIN_WAIT1;
case TCPS_FIN_WAIT_2: return MIB_TCP_STATE_FIN_WAIT2;
case TCPS_TIME_WAIT: return MIB_TCP_STATE_TIME_WAIT;
case TCPS_CLOSE_WAIT: return MIB_TCP_STATE_CLOSE_WAIT;
case TCPS_LAST_ACK: return MIB_TCP_STATE_LAST_ACK;
case TCPS_LISTEN: return MIB_TCP_STATE_LISTEN;
case TCPS_CLOSING: return MIB_TCP_STATE_CLOSING;
default:
case TCPS_CLOSED: return MIB_TCP_STATE_CLOSED;
}
}
static int compare_tcp_rows(const void *a, const void *b)
{
const MIB_TCPROW *rowA = a;
const MIB_TCPROW *rowB = b;
int ret;
if ((ret = ntohl (rowA->dwLocalAddr) - ntohl (rowB->dwLocalAddr)) != 0) return ret;
if ((ret = ntohs ((unsigned short)rowA->dwLocalPort) -
ntohs ((unsigned short)rowB->dwLocalPort)) != 0) return ret;
if ((ret = ntohl (rowA->dwRemoteAddr) - ntohl (rowB->dwRemoteAddr)) != 0) return ret;
return ntohs ((unsigned short)rowA->dwRemotePort) - ntohs ((unsigned short)rowB->dwRemotePort);
}
/******************************************************************
* AllocateAndGetTcpTableFromStack (IPHLPAPI.@)
*
* Get the TCP connection table.
* Like GetTcpTable(), but allocate the returned table from heap.
*
* PARAMS
* ppTcpTable [Out] pointer into which the MIB_TCPTABLE is
* allocated and returned.
* bOrder [In] whether to sort the table
* heap [In] heap from which the table is allocated
* flags [In] flags to HeapAlloc
*
* RETURNS
* ERROR_INVALID_PARAMETER if ppTcpTable is NULL, whatever GetTcpTable()
* returns otherwise.
*/
DWORD WINAPI AllocateAndGetTcpTableFromStack( PMIB_TCPTABLE *ppTcpTable, BOOL bOrder,
HANDLE heap, DWORD flags)
{
MIB_TCPTABLE *table;
MIB_TCPROW row;
DWORD ret = NO_ERROR, count = 16;
TRACE("table %p, bOrder %d, heap %p, flags 0x%08x\n", ppTcpTable, bOrder, heap, flags);
if (!ppTcpTable) return ERROR_INVALID_PARAMETER;
if (!(table = HeapAlloc( heap, flags, FIELD_OFFSET(MIB_TCPTABLE, table[count] ))))
return ERROR_OUTOFMEMORY;
table->dwNumEntries = 0;
#ifdef __linux__
{
FILE *fp;
if ((fp = fopen("/proc/net/tcp", "r")))
{
char buf[512], *ptr;
DWORD dummy;
/* skip header line */
ptr = fgets(buf, sizeof(buf), fp);
while ((ptr = fgets(buf, sizeof(buf), fp)))
{
if (sscanf( ptr, "%x: %x:%x %x:%x %x", &dummy, &row.dwLocalAddr, &row.dwLocalPort,
&row.dwRemoteAddr, &row.dwRemotePort, &row.u.dwState ) != 6)
continue;
row.dwLocalPort = htons( row.dwLocalPort );
row.dwRemotePort = htons( row.dwRemotePort );
row.u.State = TCPStateToMIBState( row.u.dwState );
if (!(table = append_tcp_row( heap, flags, table, &count, &row )))
break;
}
fclose( fp );
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_TIHDR_H) && defined(T_OPTMGMT_ACK)
{
void *data;
int fd, len;
mib2_tcpConnEntry_t *entry;
if ((fd = open_streams_mib( "tcp" )) != -1)
{
if ((data = read_mib_entry( fd, MIB2_TCP, MIB2_TCP_CONN, &len )))
{
for (entry = data; (char *)(entry + 1) <= (char *)data + len; entry++)
{
row.dwLocalAddr = entry->tcpConnLocalAddress;
row.dwLocalPort = htons( entry->tcpConnLocalPort );
row.dwRemoteAddr = entry->tcpConnRemAddress;
row.dwRemotePort = htons( entry->tcpConnRemPort );
row.u.dwState = entry->tcpConnState;
if (!(table = append_tcp_row( heap, flags, table, &count, &row ))) break;
}
HeapFree( GetProcessHeap(), 0, data );
}
close( fd );
}
else ret = ERROR_NOT_SUPPORTED;
}
#elif defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_STRUCT_XINPGEN)
{
size_t Len = 0;
char *Buf = NULL;
struct xinpgen *pXIG, *pOrigXIG;
if (sysctlbyname ("net.inet.tcp.pcblist", NULL, &Len, NULL, 0) < 0)
{
ERR ("Failure to read net.inet.tcp.pcblist via sysctlbyname!\n");
ret = ERROR_NOT_SUPPORTED;
goto done;
}
Buf = HeapAlloc (GetProcessHeap (), 0, Len);
if (!Buf)
{
ret = ERROR_OUTOFMEMORY;
goto done;
}
if (sysctlbyname ("net.inet.tcp.pcblist", Buf, &Len, NULL, 0) < 0)
{
ERR ("Failure to read net.inet.tcp.pcblist via sysctlbyname!\n");
ret = ERROR_NOT_SUPPORTED;
goto done;
}
/* Might be nothing here; first entry is just a header it seems */
if (Len <= sizeof (struct xinpgen)) goto done;
pOrigXIG = (struct xinpgen *)Buf;
pXIG = pOrigXIG;
for (pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len);
pXIG->xig_len > sizeof (struct xinpgen);
pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len))
{
struct tcpcb *pTCPData = NULL;
struct inpcb *pINData;
struct xsocket *pSockData;
pTCPData = &((struct xtcpcb *)pXIG)->xt_tp;
pINData = &((struct xtcpcb *)pXIG)->xt_inp;
pSockData = &((struct xtcpcb *)pXIG)->xt_socket;
/* Ignore sockets for other protocols */
if (pSockData->xso_protocol != IPPROTO_TCP)
continue;
/* Ignore PCBs that were freed while generating the data */
if (pINData->inp_gencnt > pOrigXIG->xig_gen)
continue;
/* we're only interested in IPv4 addresses */
if (!(pINData->inp_vflag & INP_IPV4) ||
(pINData->inp_vflag & INP_IPV6))
continue;
/* If all 0's, skip it */
if (!pINData->inp_laddr.s_addr &&
!pINData->inp_lport &&
!pINData->inp_faddr.s_addr &&
!pINData->inp_fport)
continue;
/* Fill in structure details */
row.dwLocalAddr = pINData->inp_laddr.s_addr;
row.dwLocalPort = pINData->inp_lport;
row.dwRemoteAddr = pINData->inp_faddr.s_addr;
row.dwRemotePort = pINData->inp_fport;
row.u.State = TCPStateToMIBState (pTCPData->t_state);
if (!(table = append_tcp_row( heap, flags, table, &count, &row ))) break;
}
done:
HeapFree (GetProcessHeap (), 0, Buf);
}
#else
FIXME( "not implemented\n" );
ret = ERROR_NOT_SUPPORTED;
#endif
if (!table) return ERROR_OUTOFMEMORY;
if (!ret)
{
if (bOrder && table->dwNumEntries)
qsort( table->table, table->dwNumEntries, sizeof(row), compare_tcp_rows );
*ppTcpTable = table;
}
else HeapFree( heap, flags, table );
TRACE( "returning ret %u table %p\n", ret, table );
return ret;
}