1 /* Copyright (C) 2003,2006 Juan Lang
2 * Copyright (C) 2007 TransGaming Technologies Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
18 * This file implements statistics getting using the /proc filesystem exported
19 * by Linux, and maybe other OSes.
23 #include "wine/port.h"
24 #include "wine/debug.h"
30 #include <sys/types.h>
34 #ifdef HAVE_SYS_SOCKET_H
35 #include <sys/socket.h>
37 #ifdef HAVE_SYS_SOCKETVAR_H
38 #include <sys/socketvar.h>
40 #ifdef HAVE_NETINET_IN_H
41 #include <netinet/in.h>
43 #ifdef HAVE_ARPA_INET_H
44 #include <arpa/inet.h>
49 #ifdef HAVE_NET_IF_DL_H
50 #include <net/if_dl.h>
52 #ifdef HAVE_NET_IF_TYPES_H
53 #include <net/if_types.h>
55 #ifdef HAVE_NET_ROUTE_H
56 #include <net/route.h>
58 #ifdef HAVE_NET_IF_ARP_H
59 #include <net/if_arp.h>
61 #ifdef HAVE_NETINET_IF_ETHER_H
62 #include <netinet/if_ether.h>
64 #ifdef HAVE_NETINET_IP_H
65 #include <netinet/ip.h>
67 #ifdef HAVE_NETINET_TCP_H
68 #include <netinet/tcp.h>
70 #ifdef HAVE_NETINET_TCP_FSM_H
71 #include <netinet/tcp_fsm.h>
73 #ifdef HAVE_NETINET_IN_PCB_H
74 #include <netinet/in_pcb.h>
76 #ifdef HAVE_NETINET_TCP_VAR_H
77 #include <netinet/tcp_var.h>
79 #ifdef HAVE_NETINET_TCP_TIMER_H
80 #include <netinet/tcp_timer.h>
82 #ifdef HAVE_NETINET_IN_SYSTM_H
83 #include <netinet/in_systm.h>
85 #ifdef HAVE_NETINET_IP_ICMP_H
86 #include <netinet/ip_icmp.h>
88 #ifdef HAVE_NETINET_ICMP_VAR_H
89 #include <netinet/icmp_var.h>
91 #ifdef HAVE_NETINET_IP_VAR_H
92 #include <netinet/ip_var.h>
94 #ifdef HAVE_NETINET_UDP_H
95 #include <netinet/udp.h>
97 #ifdef HAVE_NETINET_UDP_VAR_H
98 #include <netinet/udp_var.h>
101 #ifdef HAVE_SYS_SYSCTL_H
102 #include <sys/sysctl.h>
107 ((a) > 0 ? (1 + (((a) - 1) | (sizeof(long) - 1))) : sizeof(long))
110 #define ADVANCE(x, n) (x += ROUNDUP(((struct sockaddr *)n)->sa_len))
115 #include "iprtrmib.h"
119 #ifndef HAVE_NETINET_TCP_FSM_H
120 #define TCPS_ESTABLISHED 1
121 #define TCPS_SYN_SENT 2
122 #define TCPS_SYN_RECEIVED 3
123 #define TCPS_FIN_WAIT_1 4
124 #define TCPS_FIN_WAIT_2 5
125 #define TCPS_TIME_WAIT 6
126 #define TCPS_CLOSED 7
127 #define TCPS_CLOSE_WAIT 8
128 #define TCPS_LAST_ACK 9
129 #define TCPS_LISTEN 10
130 #define TCPS_CLOSING 11
133 WINE_DEFAULT_DEBUG_CHANNEL(iphlpapi);
135 DWORD getInterfaceStatsByName(const char *name, PMIB_IFROW entry)
137 #if defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_IFLIST)
138 int mib[] = {CTL_NET, PF_ROUTE, 0, AF_INET, NET_RT_IFLIST, if_nametoindex(name)};
139 #define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
143 struct if_msghdr *ifm;
144 struct if_data ifdata;
146 return ERROR_INVALID_PARAMETER;
148 if(sysctl(mib, MIB_LEN, NULL, &needed, NULL, 0) == -1)
150 ERR ("failed to get size of iflist\n");
151 return ERROR_NOT_SUPPORTED;
153 buf = HeapAlloc (GetProcessHeap (), 0, needed);
154 if (!buf) return ERROR_NOT_SUPPORTED;
155 if(sysctl(mib, MIB_LEN, buf, &needed, NULL, 0) == -1)
157 ERR ("failed to get iflist\n");
158 HeapFree (GetProcessHeap (), 0, buf);
159 return ERROR_NOT_SUPPORTED;
162 for ( end = buf + needed; buf < end; buf += ifm->ifm_msglen)
164 ifm = (struct if_msghdr *) buf;
165 if(ifm->ifm_type == RTM_IFINFO && ifm->ifm_data.ifi_type == IFT_ETHER)
167 ifdata = ifm->ifm_data;
168 entry->dwMtu = ifdata.ifi_mtu;
169 entry->dwSpeed = ifdata.ifi_baudrate;
170 entry->dwInOctets = ifdata.ifi_ibytes;
171 entry->dwInErrors = ifdata.ifi_ierrors;
172 entry->dwInDiscards = ifdata.ifi_iqdrops;
173 entry->dwInUcastPkts = ifdata.ifi_ipackets;
174 entry->dwInNUcastPkts = ifdata.ifi_imcasts;
175 entry->dwOutOctets = ifdata.ifi_obytes;
176 entry->dwOutUcastPkts = ifdata.ifi_opackets;
177 entry->dwOutErrors = ifdata.ifi_oerrors;
178 HeapFree (GetProcessHeap (), 0, buf);
182 HeapFree (GetProcessHeap (), 0, buf);
183 return ERROR_NOT_SUPPORTED;
185 /* get interface stats from /proc/net/dev, no error if can't
186 no inUnknownProtos, outNUcastPkts, outQLen */
190 return ERROR_INVALID_PARAMETER;
191 fp = fopen("/proc/net/dev", "r");
193 char buf[512] = { 0 }, *ptr;
194 int nameLen = strlen(name), nameFound = 0;
197 ptr = fgets(buf, sizeof(buf), fp);
198 while (ptr && !nameFound) {
199 while (*ptr && isspace(*ptr))
201 if (strncasecmp(ptr, name, nameLen) == 0 && *(ptr + nameLen) == ':')
204 ptr = fgets(buf, sizeof(buf), fp);
211 entry->dwInOctets = strtoul(ptr, &endPtr, 10);
215 entry->dwInUcastPkts = strtoul(ptr, &endPtr, 10);
219 entry->dwInErrors = strtoul(ptr, &endPtr, 10);
223 entry->dwInDiscards = strtoul(ptr, &endPtr, 10);
227 strtoul(ptr, &endPtr, 10); /* skip */
231 strtoul(ptr, &endPtr, 10); /* skip */
235 strtoul(ptr, &endPtr, 10); /* skip */
239 entry->dwInNUcastPkts = strtoul(ptr, &endPtr, 10);
243 entry->dwOutOctets = strtoul(ptr, &endPtr, 10);
247 entry->dwOutUcastPkts = strtoul(ptr, &endPtr, 10);
251 entry->dwOutErrors = strtoul(ptr, &endPtr, 10);
255 entry->dwOutDiscards = strtoul(ptr, &endPtr, 10);
263 ERR ("unimplemented!\n");
264 return ERROR_NOT_SUPPORTED;
271 DWORD getICMPStats(MIB_ICMP *stats)
273 #if defined(HAVE_SYS_SYSCTL_H) && defined(ICMPCTL_STATS)
274 int mib[] = {CTL_NET, PF_INET, IPPROTO_ICMP, ICMPCTL_STATS};
275 #define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
277 struct icmpstat icmp_stat;
281 return ERROR_INVALID_PARAMETER;
283 needed = sizeof(icmp_stat);
284 if(sysctl(mib, MIB_LEN, &icmp_stat, &needed, NULL, 0) == -1)
286 ERR ("failed to get icmpstat\n");
287 return ERROR_NOT_SUPPORTED;
292 stats->stats.icmpInStats.dwMsgs = icmp_stat.icps_badcode + icmp_stat.icps_checksum + icmp_stat.icps_tooshort + icmp_stat.icps_badlen;
293 for(i = 0; i <= ICMP_MAXTYPE; i++)
294 stats->stats.icmpInStats.dwMsgs += icmp_stat.icps_inhist[i];
296 stats->stats.icmpInStats.dwErrors = icmp_stat.icps_badcode + icmp_stat.icps_tooshort + icmp_stat.icps_checksum + icmp_stat.icps_badlen;
298 stats->stats.icmpInStats.dwDestUnreachs = icmp_stat.icps_inhist[ICMP_UNREACH];
299 stats->stats.icmpInStats.dwTimeExcds = icmp_stat.icps_inhist[ICMP_TIMXCEED];
300 stats->stats.icmpInStats.dwParmProbs = icmp_stat.icps_inhist[ICMP_PARAMPROB];
301 stats->stats.icmpInStats.dwSrcQuenchs = icmp_stat.icps_inhist[ICMP_SOURCEQUENCH];
302 stats->stats.icmpInStats.dwRedirects = icmp_stat.icps_inhist[ICMP_REDIRECT];
303 stats->stats.icmpInStats.dwEchos = icmp_stat.icps_inhist[ICMP_ECHO];
304 stats->stats.icmpInStats.dwEchoReps = icmp_stat.icps_inhist[ICMP_ECHOREPLY];
305 stats->stats.icmpInStats.dwTimestamps = icmp_stat.icps_inhist[ICMP_TSTAMP];
306 stats->stats.icmpInStats.dwTimestampReps = icmp_stat.icps_inhist[ICMP_TSTAMPREPLY];
307 stats->stats.icmpInStats.dwAddrMasks = icmp_stat.icps_inhist[ICMP_MASKREQ];
308 stats->stats.icmpInStats.dwAddrMaskReps = icmp_stat.icps_inhist[ICMP_MASKREPLY];
312 stats->stats.icmpOutStats.dwMsgs = icmp_stat.icps_oldshort + icmp_stat.icps_oldicmp;
313 for(i = 0; i <= ICMP_MAXTYPE; i++)
314 stats->stats.icmpOutStats.dwMsgs += icmp_stat.icps_outhist[i];
316 stats->stats.icmpOutStats.dwErrors = icmp_stat.icps_oldshort + icmp_stat.icps_oldicmp;
318 stats->stats.icmpOutStats.dwDestUnreachs = icmp_stat.icps_outhist[ICMP_UNREACH];
319 stats->stats.icmpOutStats.dwTimeExcds = icmp_stat.icps_outhist[ICMP_TIMXCEED];
320 stats->stats.icmpOutStats.dwParmProbs = icmp_stat.icps_outhist[ICMP_PARAMPROB];
321 stats->stats.icmpOutStats.dwSrcQuenchs = icmp_stat.icps_outhist[ICMP_SOURCEQUENCH];
322 stats->stats.icmpOutStats.dwRedirects = icmp_stat.icps_outhist[ICMP_REDIRECT];
323 stats->stats.icmpOutStats.dwEchos = icmp_stat.icps_outhist[ICMP_ECHO];
324 stats->stats.icmpOutStats.dwEchoReps = icmp_stat.icps_outhist[ICMP_ECHOREPLY];
325 stats->stats.icmpOutStats.dwTimestamps = icmp_stat.icps_outhist[ICMP_TSTAMP];
326 stats->stats.icmpOutStats.dwTimestampReps = icmp_stat.icps_outhist[ICMP_TSTAMPREPLY];
327 stats->stats.icmpOutStats.dwAddrMasks = icmp_stat.icps_outhist[ICMP_MASKREQ];
328 stats->stats.icmpOutStats.dwAddrMaskReps = icmp_stat.icps_outhist[ICMP_MASKREPLY];
335 return ERROR_INVALID_PARAMETER;
337 memset(stats, 0, sizeof(MIB_ICMP));
338 /* get most of these stats from /proc/net/snmp, no error if can't */
339 fp = fopen("/proc/net/snmp", "r");
341 static const char hdr[] = "Icmp:";
342 char buf[512] = { 0 }, *ptr;
345 ptr = fgets(buf, sizeof(buf), fp);
346 } while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1));
348 /* last line was a header, get another */
349 ptr = fgets(buf, sizeof(buf), fp);
350 if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) {
355 stats->stats.icmpInStats.dwMsgs = strtoul(ptr, &endPtr, 10);
359 stats->stats.icmpInStats.dwErrors = strtoul(ptr, &endPtr, 10);
363 stats->stats.icmpInStats.dwDestUnreachs = strtoul(ptr, &endPtr, 10);
367 stats->stats.icmpInStats.dwTimeExcds = strtoul(ptr, &endPtr, 10);
371 stats->stats.icmpInStats.dwParmProbs = strtoul(ptr, &endPtr, 10);
375 stats->stats.icmpInStats.dwSrcQuenchs = strtoul(ptr, &endPtr, 10);
379 stats->stats.icmpInStats.dwRedirects = strtoul(ptr, &endPtr, 10);
383 stats->stats.icmpInStats.dwEchoReps = strtoul(ptr, &endPtr, 10);
387 stats->stats.icmpInStats.dwTimestamps = strtoul(ptr, &endPtr, 10);
391 stats->stats.icmpInStats.dwTimestampReps = strtoul(ptr, &endPtr, 10);
395 stats->stats.icmpInStats.dwAddrMasks = strtoul(ptr, &endPtr, 10);
399 stats->stats.icmpInStats.dwAddrMaskReps = strtoul(ptr, &endPtr, 10);
403 stats->stats.icmpOutStats.dwMsgs = strtoul(ptr, &endPtr, 10);
407 stats->stats.icmpOutStats.dwErrors = strtoul(ptr, &endPtr, 10);
411 stats->stats.icmpOutStats.dwDestUnreachs = strtoul(ptr, &endPtr, 10);
415 stats->stats.icmpOutStats.dwTimeExcds = strtoul(ptr, &endPtr, 10);
419 stats->stats.icmpOutStats.dwParmProbs = strtoul(ptr, &endPtr, 10);
423 stats->stats.icmpOutStats.dwSrcQuenchs = strtoul(ptr, &endPtr, 10);
427 stats->stats.icmpOutStats.dwRedirects = strtoul(ptr, &endPtr, 10);
431 stats->stats.icmpOutStats.dwEchoReps = strtoul(ptr, &endPtr, 10);
435 stats->stats.icmpOutStats.dwTimestamps = strtoul(ptr, &endPtr, 10);
439 stats->stats.icmpOutStats.dwTimestampReps = strtoul(ptr, &endPtr, 10);
443 stats->stats.icmpOutStats.dwAddrMasks = strtoul(ptr, &endPtr, 10);
447 stats->stats.icmpOutStats.dwAddrMaskReps = strtoul(ptr, &endPtr, 10);
456 ERR ("unimplemented!\n");
457 return ERROR_NOT_SUPPORTED;
464 DWORD getIPStats(PMIB_IPSTATS stats)
466 #if defined(HAVE_SYS_SYSCTL_H) && defined(IPCTL_STATS)
467 int mib[] = {CTL_NET, PF_INET, IPPROTO_IP, IPCTL_STATS};
468 #define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
469 int ip_ttl, ip_forwarding;
470 struct ipstat ip_stat;
474 return ERROR_INVALID_PARAMETER;
476 needed = sizeof(ip_stat);
477 if(sysctl(mib, MIB_LEN, &ip_stat, &needed, NULL, 0) == -1)
479 ERR ("failed to get ipstat\n");
480 return ERROR_NOT_SUPPORTED;
483 needed = sizeof(ip_ttl);
484 if (sysctlbyname ("net.inet.ip.ttl", &ip_ttl, &needed, NULL, 0) == -1)
486 ERR ("failed to get ip Default TTL\n");
487 return ERROR_NOT_SUPPORTED;
490 needed = sizeof(ip_forwarding);
491 if (sysctlbyname ("net.inet.ip.forwarding", &ip_forwarding, &needed, NULL, 0) == -1)
493 ERR ("failed to get ip forwarding\n");
494 return ERROR_NOT_SUPPORTED;
497 stats->dwForwarding = ip_forwarding;
498 stats->dwDefaultTTL = ip_ttl;
499 stats->dwInDelivers = ip_stat.ips_delivered;
500 stats->dwInHdrErrors = ip_stat.ips_badhlen + ip_stat.ips_badsum + ip_stat.ips_tooshort + ip_stat.ips_badlen;
501 stats->dwInAddrErrors = ip_stat.ips_cantforward;
502 stats->dwInReceives = ip_stat.ips_total;
503 stats->dwForwDatagrams = ip_stat.ips_forward;
504 stats->dwInUnknownProtos = ip_stat.ips_noproto;
505 stats->dwInDiscards = ip_stat.ips_fragdropped;
506 stats->dwOutDiscards = ip_stat.ips_odropped;
507 stats->dwReasmOks = ip_stat.ips_reassembled;
508 stats->dwFragOks = ip_stat.ips_fragmented;
509 stats->dwFragFails = ip_stat.ips_cantfrag;
510 stats->dwReasmTimeout = ip_stat.ips_fragtimeout;
511 stats->dwOutNoRoutes = ip_stat.ips_noroute;
512 stats->dwOutRequests = ip_stat.ips_localout;
513 stats->dwReasmReqds = ip_stat.ips_fragments;
520 return ERROR_INVALID_PARAMETER;
522 memset(stats, 0, sizeof(MIB_IPSTATS));
523 stats->dwNumIf = stats->dwNumAddr = getNumInterfaces();
524 stats->dwNumRoutes = getNumRoutes();
526 /* get most of these stats from /proc/net/snmp, no error if can't */
527 fp = fopen("/proc/net/snmp", "r");
529 static const char hdr[] = "Ip:";
530 char buf[512] = { 0 }, *ptr;
533 ptr = fgets(buf, sizeof(buf), fp);
534 } while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1));
536 /* last line was a header, get another */
537 ptr = fgets(buf, sizeof(buf), fp);
538 if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) {
543 stats->dwForwarding = strtoul(ptr, &endPtr, 10);
547 stats->dwDefaultTTL = strtoul(ptr, &endPtr, 10);
551 stats->dwInReceives = strtoul(ptr, &endPtr, 10);
555 stats->dwInHdrErrors = strtoul(ptr, &endPtr, 10);
559 stats->dwInAddrErrors = strtoul(ptr, &endPtr, 10);
563 stats->dwForwDatagrams = strtoul(ptr, &endPtr, 10);
567 stats->dwInUnknownProtos = strtoul(ptr, &endPtr, 10);
571 stats->dwInDiscards = strtoul(ptr, &endPtr, 10);
575 stats->dwInDelivers = strtoul(ptr, &endPtr, 10);
579 stats->dwOutRequests = strtoul(ptr, &endPtr, 10);
583 stats->dwOutDiscards = strtoul(ptr, &endPtr, 10);
587 stats->dwOutNoRoutes = strtoul(ptr, &endPtr, 10);
591 stats->dwReasmTimeout = strtoul(ptr, &endPtr, 10);
595 stats->dwReasmReqds = strtoul(ptr, &endPtr, 10);
599 stats->dwReasmOks = strtoul(ptr, &endPtr, 10);
603 stats->dwReasmFails = strtoul(ptr, &endPtr, 10);
607 stats->dwFragOks = strtoul(ptr, &endPtr, 10);
611 stats->dwFragFails = strtoul(ptr, &endPtr, 10);
615 stats->dwFragCreates = strtoul(ptr, &endPtr, 10);
618 /* hmm, no routingDiscards */
625 ERR ("unimplemented!\n");
626 return ERROR_NOT_SUPPORTED;
633 DWORD getTCPStats(MIB_TCPSTATS *stats)
635 #if defined(HAVE_SYS_SYSCTL_H) && defined(UDPCTL_STATS)
636 #ifndef TCPTV_MIN /* got removed in Mac OS X for some reason */
638 #define TCPTV_REXMTMAX 128
640 int mib[] = {CTL_NET, PF_INET, IPPROTO_TCP, TCPCTL_STATS};
641 #define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
643 struct tcpstat tcp_stat;
647 return ERROR_INVALID_PARAMETER;
648 needed = sizeof(tcp_stat);
650 if(sysctl(mib, MIB_LEN, &tcp_stat, &needed, NULL, 0) == -1)
652 ERR ("failed to get tcpstat\n");
653 return ERROR_NOT_SUPPORTED;
656 stats->dwRtoAlgorithm = MIB_TCP_RTO_VANJ;
657 stats->dwRtoMin = TCPTV_MIN;
658 stats->dwRtoMax = TCPTV_REXMTMAX;
659 stats->dwMaxConn = -1;
660 stats->dwActiveOpens = tcp_stat.tcps_connattempt;
661 stats->dwPassiveOpens = tcp_stat.tcps_accepts;
662 stats->dwAttemptFails = tcp_stat.tcps_conndrops;
663 stats->dwEstabResets = tcp_stat.tcps_drops;
664 stats->dwCurrEstab = 0;
665 stats->dwInSegs = tcp_stat.tcps_rcvtotal;
666 stats->dwOutSegs = tcp_stat.tcps_sndtotal - tcp_stat.tcps_sndrexmitpack;
667 stats->dwRetransSegs = tcp_stat.tcps_sndrexmitpack;
668 stats->dwInErrs = tcp_stat.tcps_rcvbadsum + tcp_stat.tcps_rcvbadoff + tcp_stat.tcps_rcvmemdrop + tcp_stat.tcps_rcvshort;
669 stats->dwOutRsts = tcp_stat.tcps_sndctrl - tcp_stat.tcps_closed;
670 stats->dwNumConns = tcp_stat.tcps_connects;
678 return ERROR_INVALID_PARAMETER;
680 memset(stats, 0, sizeof(MIB_TCPSTATS));
682 /* get from /proc/net/snmp, no error if can't */
683 fp = fopen("/proc/net/snmp", "r");
685 static const char hdr[] = "Tcp:";
686 char buf[512] = { 0 }, *ptr;
690 ptr = fgets(buf, sizeof(buf), fp);
691 } while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1));
693 /* last line was a header, get another */
694 ptr = fgets(buf, sizeof(buf), fp);
695 if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) {
700 stats->dwRtoAlgorithm = strtoul(ptr, &endPtr, 10);
704 stats->dwRtoMin = strtoul(ptr, &endPtr, 10);
708 stats->dwRtoMax = strtoul(ptr, &endPtr, 10);
712 stats->dwMaxConn = strtoul(ptr, &endPtr, 10);
716 stats->dwActiveOpens = strtoul(ptr, &endPtr, 10);
720 stats->dwPassiveOpens = strtoul(ptr, &endPtr, 10);
724 stats->dwAttemptFails = strtoul(ptr, &endPtr, 10);
728 stats->dwEstabResets = strtoul(ptr, &endPtr, 10);
732 stats->dwCurrEstab = strtoul(ptr, &endPtr, 10);
736 stats->dwInSegs = strtoul(ptr, &endPtr, 10);
740 stats->dwOutSegs = strtoul(ptr, &endPtr, 10);
744 stats->dwRetransSegs = strtoul(ptr, &endPtr, 10);
748 stats->dwInErrs = strtoul(ptr, &endPtr, 10);
752 stats->dwOutRsts = strtoul(ptr, &endPtr, 10);
755 stats->dwNumConns = getNumTcpEntries();
762 ERR ("unimplemented!\n");
763 return ERROR_NOT_SUPPORTED;
770 DWORD getUDPStats(MIB_UDPSTATS *stats)
772 #if defined(HAVE_SYS_SYSCTL_H) && defined(UDPCTL_STATS)
773 int mib[] = {CTL_NET, PF_INET, IPPROTO_UDP, UDPCTL_STATS};
774 #define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
775 struct udpstat udp_stat;
778 return ERROR_INVALID_PARAMETER;
780 needed = sizeof(udp_stat);
782 if(sysctl(mib, MIB_LEN, &udp_stat, &needed, NULL, 0) == -1)
784 ERR ("failed to get udpstat\n");
785 return ERROR_NOT_SUPPORTED;
788 stats->dwInDatagrams = udp_stat.udps_ipackets;
789 stats->dwOutDatagrams = udp_stat.udps_opackets;
790 stats->dwNoPorts = udp_stat.udps_noport;
791 stats->dwInErrors = udp_stat.udps_hdrops + udp_stat.udps_badsum + udp_stat.udps_fullsock + udp_stat.udps_badlen;
792 stats->dwNumAddrs = getNumUdpEntries();
799 return ERROR_INVALID_PARAMETER;
801 memset(stats, 0, sizeof(MIB_UDPSTATS));
803 /* get from /proc/net/snmp, no error if can't */
804 fp = fopen("/proc/net/snmp", "r");
806 static const char hdr[] = "Udp:";
807 char buf[512] = { 0 }, *ptr;
811 ptr = fgets(buf, sizeof(buf), fp);
812 } while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1));
814 /* last line was a header, get another */
815 ptr = fgets(buf, sizeof(buf), fp);
816 if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) {
821 stats->dwInDatagrams = strtoul(ptr, &endPtr, 10);
825 stats->dwNoPorts = strtoul(ptr, &endPtr, 10);
829 stats->dwInErrors = strtoul(ptr, &endPtr, 10);
833 stats->dwOutDatagrams = strtoul(ptr, &endPtr, 10);
837 stats->dwNumAddrs = strtoul(ptr, &endPtr, 10);
846 ERR ("unimplemented!\n");
847 return ERROR_NOT_SUPPORTED;
854 static DWORD getNumWithOneHeader(const char *filename)
856 #if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_NETINET_IN_PCB_H)
859 struct xinpgen *pXIG, *pOrigXIG;
861 DWORD NumEntries = 0;
863 if (!strcmp (filename, "net.inet.tcp.pcblist"))
864 Protocol = IPPROTO_TCP;
865 else if (!strcmp (filename, "net.inet.udp.pcblist"))
866 Protocol = IPPROTO_UDP;
869 ERR ("Unsupported mib '%s', needs protocol mapping\n",
874 if (sysctlbyname (filename, NULL, &Len, NULL, 0) < 0)
876 WARN ("Unable to read '%s' via sysctlbyname\n", filename);
880 Buf = HeapAlloc (GetProcessHeap (), 0, Len);
883 ERR ("Out of memory!\n");
887 if (sysctlbyname (filename, Buf, &Len, NULL, 0) < 0)
889 ERR ("Failure to read '%s' via sysctlbyname!\n", filename);
890 HeapFree (GetProcessHeap (), 0, Buf);
894 /* Might be nothing here; first entry is just a header it seems */
895 if (Len <= sizeof (struct xinpgen))
897 HeapFree (GetProcessHeap (), 0, Buf);
901 pOrigXIG = (struct xinpgen *)Buf;
904 for (pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len);
905 pXIG->xig_len > sizeof (struct xinpgen);
906 pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len))
908 struct tcpcb *pTCPData = NULL;
909 struct inpcb *pINData;
910 struct xsocket *pSockData;
912 if (Protocol == IPPROTO_TCP)
914 pTCPData = &((struct xtcpcb *)pXIG)->xt_tp;
915 pINData = &((struct xtcpcb *)pXIG)->xt_inp;
916 pSockData = &((struct xtcpcb *)pXIG)->xt_socket;
920 pINData = &((struct xinpcb *)pXIG)->xi_inp;
921 pSockData = &((struct xinpcb *)pXIG)->xi_socket;
924 /* Ignore sockets for other protocols */
925 if (pSockData->xso_protocol != Protocol)
928 /* Ignore PCBs that were freed while generating the data */
929 if (pINData->inp_gencnt > pOrigXIG->xig_gen)
932 /* we're only interested in IPv4 addresses */
933 if (!(pINData->inp_vflag & INP_IPV4) ||
934 (pINData->inp_vflag & INP_IPV6))
937 /* If all 0's, skip it */
938 if (!pINData->inp_laddr.s_addr &&
939 !pINData->inp_lport &&
940 !pINData->inp_faddr.s_addr &&
947 HeapFree (GetProcessHeap (), 0, Buf);
953 fp = fopen(filename, "r");
955 char buf[512] = { 0 }, *ptr;
958 ptr = fgets(buf, sizeof(buf), fp);
961 ptr = fgets(buf, sizeof(buf), fp);
969 ERR ("Unable to open '%s' to count entries!\n", filename);
975 DWORD getNumRoutes(void)
977 #if defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP)
978 int mib[6] = {CTL_NET, PF_ROUTE, 0, PF_INET, NET_RT_DUMP, 0};
980 char *buf, *lim, *next;
981 struct rt_msghdr *rtm;
982 DWORD RouteCount = 0;
984 if (sysctl (mib, 6, NULL, &needed, NULL, 0) < 0)
986 ERR ("sysctl 1 failed!\n");
990 buf = HeapAlloc (GetProcessHeap (), 0, needed);
993 if (sysctl (mib, 6, buf, &needed, NULL, 0) < 0)
995 ERR ("sysctl 2 failed!\n");
996 HeapFree (GetProcessHeap (), 0, buf);
1001 for (next = buf; next < lim; next += rtm->rtm_msglen)
1003 rtm = (struct rt_msghdr *)next;
1005 if (rtm->rtm_type != RTM_GET)
1007 WARN ("Got unexpected message type 0x%x!\n",
1012 /* Ignore all entries except for gateway routes which aren't
1014 if (!(rtm->rtm_flags & RTF_GATEWAY) || (rtm->rtm_flags & RTF_MULTICAST))
1020 HeapFree (GetProcessHeap (), 0, buf);
1023 return getNumWithOneHeader("/proc/net/route");
1027 DWORD getRouteTable(PMIB_IPFORWARDTABLE *ppIpForwardTable, HANDLE heap,
1032 if (!ppIpForwardTable)
1033 ret = ERROR_INVALID_PARAMETER;
1035 DWORD numRoutes = getNumRoutes();
1036 DWORD size = sizeof(MIB_IPFORWARDTABLE);
1037 PMIB_IPFORWARDTABLE table;
1040 size += (numRoutes - 1) * sizeof(MIB_IPFORWARDROW);
1041 table = HeapAlloc(heap, flags, size);
1043 #if defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP)
1044 int mib[6] = {CTL_NET, PF_ROUTE, 0, PF_INET, NET_RT_DUMP, 0};
1046 char *buf, *lim, *next, *addrPtr;
1047 struct rt_msghdr *rtm;
1049 if (sysctl (mib, 6, NULL, &needed, NULL, 0) < 0)
1051 ERR ("sysctl 1 failed!\n");
1052 HeapFree (GetProcessHeap (), 0, table);
1056 buf = HeapAlloc (GetProcessHeap (), 0, needed);
1059 HeapFree (GetProcessHeap (), 0, table);
1060 return ERROR_OUTOFMEMORY;
1063 if (sysctl (mib, 6, buf, &needed, NULL, 0) < 0)
1065 ERR ("sysctl 2 failed!\n");
1066 HeapFree (GetProcessHeap (), 0, table);
1067 HeapFree (GetProcessHeap (), 0, buf);
1071 *ppIpForwardTable = table;
1072 table->dwNumEntries = 0;
1075 for (next = buf; next < lim; next += rtm->rtm_msglen)
1079 rtm = (struct rt_msghdr *)next;
1081 if (rtm->rtm_type != RTM_GET)
1083 WARN ("Got unexpected message type 0x%x!\n",
1088 /* Ignore all entries except for gateway routes which aren't
1090 if (!(rtm->rtm_flags & RTF_GATEWAY) ||
1091 (rtm->rtm_flags & RTF_MULTICAST))
1094 memset (&table->table[table->dwNumEntries], 0,
1095 sizeof (MIB_IPFORWARDROW));
1096 table->table[table->dwNumEntries].dwForwardIfIndex = rtm->rtm_index;
1097 table->table[table->dwNumEntries].dwForwardType =
1098 MIB_IPROUTE_TYPE_INDIRECT;
1099 table->table[table->dwNumEntries].dwForwardMetric1 =
1100 rtm->rtm_rmx.rmx_hopcount;
1101 table->table[table->dwNumEntries].dwForwardProto =
1104 addrPtr = (char *)(rtm + 1);
1106 for (i = 1; i; i <<= 1)
1108 struct sockaddr *sa;
1111 if (!(i & rtm->rtm_addrs))
1114 sa = (struct sockaddr *)addrPtr;
1115 ADVANCE (addrPtr, sa);
1117 /* default routes are encoded by length-zero sockaddr */
1118 if (sa->sa_len == 0)
1120 else if (sa->sa_family != AF_INET)
1122 WARN ("Received unsupported sockaddr family 0x%x\n",
1128 struct sockaddr_in *sin = (struct sockaddr_in *)sa;
1130 addr = sin->sin_addr.s_addr;
1136 table->table[table->dwNumEntries].dwForwardDest = addr;
1140 table->table[table->dwNumEntries].dwForwardNextHop = addr;
1144 table->table[table->dwNumEntries].dwForwardMask = addr;
1148 WARN ("Unexpected address type 0x%x\n", i);
1152 table->dwNumEntries++;
1155 HeapFree (GetProcessHeap (), 0, buf);
1161 *ppIpForwardTable = table;
1162 table->dwNumEntries = 0;
1163 /* get from /proc/net/route, no error if can't */
1164 fp = fopen("/proc/net/route", "r");
1166 char buf[512] = { 0 }, *ptr;
1168 /* skip header line */
1169 ptr = fgets(buf, sizeof(buf), fp);
1170 while (ptr && table->dwNumEntries < numRoutes) {
1171 memset(&table->table[table->dwNumEntries], 0,
1172 sizeof(MIB_IPFORWARDROW));
1173 ptr = fgets(buf, sizeof(buf), fp);
1177 while (!isspace(*ptr))
1181 if (getInterfaceIndexByName(buf, &index) == NO_ERROR) {
1184 table->table[table->dwNumEntries].dwForwardIfIndex = index;
1186 table->table[table->dwNumEntries].dwForwardDest =
1187 strtoul(ptr, &endPtr, 16);
1191 table->table[table->dwNumEntries].dwForwardNextHop =
1192 strtoul(ptr, &endPtr, 16);
1196 DWORD flags = strtoul(ptr, &endPtr, 16);
1198 if (!(flags & RTF_UP))
1199 table->table[table->dwNumEntries].dwForwardType =
1200 MIB_IPROUTE_TYPE_INVALID;
1201 else if (flags & RTF_GATEWAY)
1202 table->table[table->dwNumEntries].dwForwardType =
1203 MIB_IPROUTE_TYPE_INDIRECT;
1205 table->table[table->dwNumEntries].dwForwardType =
1206 MIB_IPROUTE_TYPE_DIRECT;
1210 strtoul(ptr, &endPtr, 16); /* refcount, skip */
1214 strtoul(ptr, &endPtr, 16); /* use, skip */
1218 table->table[table->dwNumEntries].dwForwardMetric1 =
1219 strtoul(ptr, &endPtr, 16);
1223 table->table[table->dwNumEntries].dwForwardMask =
1224 strtoul(ptr, &endPtr, 16);
1227 /* FIXME: other protos might be appropriate, e.g. the default
1228 * route is typically set with MIB_IPPROTO_NETMGMT instead */
1229 table->table[table->dwNumEntries].dwForwardProto =
1231 table->dwNumEntries++;
1239 ERR ("unimplemented!\n");
1240 return ERROR_NOT_SUPPORTED;
1245 ret = ERROR_OUTOFMEMORY;
1250 DWORD getNumArpEntries(void)
1252 #if defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP)
1253 int mib[] = {CTL_NET, PF_ROUTE, 0, AF_INET, NET_RT_FLAGS, RTF_LLINFO};
1254 #define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
1255 DWORD arpEntries = 0;
1257 char *buf, *lim, *next;
1258 struct rt_msghdr *rtm;
1259 struct sockaddr_inarp *sinarp;
1260 struct sockaddr_dl *sdl;
1262 if (sysctl (mib, MIB_LEN, NULL, &needed, NULL, 0) == -1)
1264 ERR ("failed to get size of arp table\n");
1268 buf = HeapAlloc (GetProcessHeap (), 0, needed);
1271 if (sysctl (mib, MIB_LEN, buf, &needed, NULL, 0) == -1)
1273 ERR ("failed to get arp table\n");
1274 HeapFree (GetProcessHeap (), 0, buf);
1282 rtm = (struct rt_msghdr *)next;
1283 sinarp=(struct sockaddr_inarp *)(rtm + 1);
1284 sdl = (struct sockaddr_dl *)((char *)sinarp + ROUNDUP(sinarp->sin_len));
1285 if(sdl->sdl_alen) /* arp entry */
1287 next += rtm->rtm_msglen;
1289 HeapFree (GetProcessHeap (), 0, buf);
1292 return getNumWithOneHeader("/proc/net/arp");
1295 DWORD getArpTable(PMIB_IPNETTABLE *ppIpNetTable, HANDLE heap, DWORD flags)
1297 DWORD ret = NO_ERROR;
1299 ret = ERROR_INVALID_PARAMETER;
1301 DWORD numEntries = getNumArpEntries();
1302 DWORD size = sizeof(MIB_IPNETTABLE);
1303 PMIB_IPNETTABLE table;
1306 size += (numEntries - 1) * sizeof(MIB_IPNETROW);
1307 table = HeapAlloc(heap, flags, size);
1308 #if defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP)
1311 int mib[] = {CTL_NET, PF_ROUTE, 0, AF_INET, NET_RT_FLAGS, RTF_LLINFO};
1312 #define MIB_LEN (sizeof(mib) / sizeof(mib[0]))
1314 char *buf, *lim, *next;
1315 struct rt_msghdr *rtm;
1316 struct sockaddr_inarp *sinarp;
1317 struct sockaddr_dl *sdl;
1319 *ppIpNetTable = table;
1320 table->dwNumEntries = 0;
1322 if (sysctl (mib, MIB_LEN, NULL, &needed, NULL, 0) == -1)
1324 ERR ("failed to get size of arp table\n");
1325 return ERROR_NOT_SUPPORTED;
1328 buf = HeapAlloc (GetProcessHeap (), 0, needed);
1329 if (!buf) return ERROR_OUTOFMEMORY;
1331 if (sysctl (mib, MIB_LEN, buf, &needed, NULL, 0) == -1)
1333 ERR ("failed to get arp table\n");
1334 HeapFree (GetProcessHeap (), 0, buf);
1335 return ERROR_NOT_SUPPORTED;
1342 rtm = (struct rt_msghdr *)next;
1343 sinarp=(struct sockaddr_inarp *)(rtm + 1);
1344 sdl = (struct sockaddr_dl *)((char *)sinarp + ROUNDUP(sinarp->sin_len));
1345 if(sdl->sdl_alen) /* arp entry */
1347 DWORD byte = strtoul(&sdl->sdl_data[sdl->sdl_alen], NULL, 16);
1348 memset(&table->table[table->dwNumEntries], 0, sizeof(MIB_IPNETROW));
1349 table->table[table->dwNumEntries].dwAddr = sinarp->sin_addr.s_addr;
1350 table->table[table->dwNumEntries].dwIndex = sdl->sdl_index;
1351 table->table[table->dwNumEntries].dwPhysAddrLen = sdl->sdl_alen;
1353 table->table[table->dwNumEntries].bPhysAddr[
1354 table->table[table->dwNumEntries].dwPhysAddrLen++] =
1356 if(rtm->rtm_rmx.rmx_expire == 0)
1357 table->table[table->dwNumEntries].dwType = MIB_IPNET_TYPE_STATIC;
1358 else if(sinarp->sin_other & SIN_PROXY)
1359 table->table[table->dwNumEntries].dwType = MIB_IPNET_TYPE_OTHER;
1360 else if(rtm->rtm_rmx.rmx_expire != 0)
1361 table->table[table->dwNumEntries].dwType = MIB_IPNET_TYPE_DYNAMIC;
1363 table->table[table->dwNumEntries].dwType = MIB_IPNET_TYPE_INVALID;
1365 table->dwNumEntries++;
1367 next += rtm->rtm_msglen;
1369 HeapFree (GetProcessHeap (), 0, buf);
1372 ret = ERROR_OUTOFMEMORY;
1378 *ppIpNetTable = table;
1379 table->dwNumEntries = 0;
1380 /* get from /proc/net/arp, no error if can't */
1381 fp = fopen("/proc/net/arp", "r");
1383 char buf[512] = { 0 }, *ptr;
1385 /* skip header line */
1386 ptr = fgets(buf, sizeof(buf), fp);
1387 while (ptr && table->dwNumEntries < numEntries) {
1388 ptr = fgets(buf, sizeof(buf), fp);
1392 memset(&table->table[table->dwNumEntries], 0, sizeof(MIB_IPNETROW));
1393 table->table[table->dwNumEntries].dwAddr = inet_addr(ptr);
1394 while (ptr && *ptr && !isspace(*ptr))
1398 strtoul(ptr, &endPtr, 16); /* hw type (skip) */
1402 DWORD flags = strtoul(ptr, &endPtr, 16);
1405 if (flags & ATF_COM)
1406 table->table[table->dwNumEntries].dwType =
1407 MIB_IPNET_TYPE_DYNAMIC;
1411 if (flags & ATF_PERM)
1412 table->table[table->dwNumEntries].dwType =
1413 MIB_IPNET_TYPE_STATIC;
1416 table->table[table->dwNumEntries].dwType = MIB_IPNET_TYPE_OTHER;
1420 while (ptr && *ptr && isspace(*ptr))
1422 while (ptr && *ptr && !isspace(*ptr)) {
1423 DWORD byte = strtoul(ptr, &endPtr, 16);
1425 if (endPtr && *endPtr) {
1427 table->table[table->dwNumEntries].bPhysAddr[
1428 table->table[table->dwNumEntries].dwPhysAddrLen++] =
1434 strtoul(ptr, &endPtr, 16); /* mask (skip) */
1437 getInterfaceIndexByName(ptr,
1438 &table->table[table->dwNumEntries].dwIndex);
1439 table->dwNumEntries++;
1445 ret = ERROR_NOT_SUPPORTED;
1448 ret = ERROR_OUTOFMEMORY;
1453 DWORD getNumUdpEntries(void)
1455 #if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_NETINET_IN_PCB_H)
1456 return getNumWithOneHeader ("net.inet.udp.pcblist");
1458 return getNumWithOneHeader("/proc/net/udp");
1462 DWORD getUdpTable(PMIB_UDPTABLE *ppUdpTable, HANDLE heap, DWORD flags)
1466 #if defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP)
1467 ERR ("unimplemented!\n");
1468 return ERROR_NOT_SUPPORTED;
1472 ret = ERROR_INVALID_PARAMETER;
1474 DWORD numEntries = getNumUdpEntries();
1475 DWORD size = sizeof(MIB_UDPTABLE);
1476 PMIB_UDPTABLE table;
1479 size += (numEntries - 1) * sizeof(MIB_UDPROW);
1480 table = HeapAlloc(heap, flags, size);
1485 *ppUdpTable = table;
1486 table->dwNumEntries = 0;
1487 /* get from /proc/net/udp, no error if can't */
1488 fp = fopen("/proc/net/udp", "r");
1490 char buf[512] = { 0 }, *ptr;
1492 /* skip header line */
1493 ptr = fgets(buf, sizeof(buf), fp);
1494 while (ptr && table->dwNumEntries < numEntries) {
1495 memset(&table->table[table->dwNumEntries], 0, sizeof(MIB_UDPROW));
1496 ptr = fgets(buf, sizeof(buf), fp);
1501 strtoul(ptr, &endPtr, 16); /* skip */
1506 table->table[table->dwNumEntries].dwLocalAddr = strtoul(ptr,
1512 table->table[table->dwNumEntries].dwLocalPort = strtoul(ptr,
1516 table->dwNumEntries++;
1522 ret = ERROR_NOT_SUPPORTED;
1525 ret = ERROR_OUTOFMEMORY;
1531 DWORD getNumTcpEntries(void)
1533 #if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_NETINET_IN_PCB_H)
1534 return getNumWithOneHeader ("net.inet.tcp.pcblist");
1536 return getNumWithOneHeader ("/proc/net/tcp");
1541 /* Why not a lookup table? Because the TCPS_* constants are different
1542 on different platforms */
1543 static DWORD TCPStateToMIBState (int state)
1547 case TCPS_ESTABLISHED: return MIB_TCP_STATE_ESTAB;
1548 case TCPS_SYN_SENT: return MIB_TCP_STATE_SYN_SENT;
1549 case TCPS_SYN_RECEIVED: return MIB_TCP_STATE_SYN_RCVD;
1550 case TCPS_FIN_WAIT_1: return MIB_TCP_STATE_FIN_WAIT1;
1551 case TCPS_FIN_WAIT_2: return MIB_TCP_STATE_FIN_WAIT2;
1552 case TCPS_TIME_WAIT: return MIB_TCP_STATE_TIME_WAIT;
1553 case TCPS_CLOSE_WAIT: return MIB_TCP_STATE_CLOSE_WAIT;
1554 case TCPS_LAST_ACK: return MIB_TCP_STATE_LAST_ACK;
1555 case TCPS_LISTEN: return MIB_TCP_STATE_LISTEN;
1556 case TCPS_CLOSING: return MIB_TCP_STATE_CLOSING;
1558 case TCPS_CLOSED: return MIB_TCP_STATE_CLOSED;
1563 DWORD getTcpTable(PMIB_TCPTABLE *ppTcpTable, DWORD maxEntries, HANDLE heap,
1567 PMIB_TCPTABLE table;
1568 #if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_NETINET_IN_PCB_H)
1571 struct xinpgen *pXIG, *pOrigXIG;
1574 char buf[512] = { 0 }, *ptr;
1578 return ERROR_INVALID_PARAMETER;
1580 numEntries = getNumTcpEntries ();
1584 DWORD size = sizeof(MIB_TCPTABLE);
1587 size += (numEntries - 1) * sizeof (MIB_TCPROW);
1588 *ppTcpTable = HeapAlloc (heap, flags, size);
1591 ERR ("Out of memory!\n");
1592 return ERROR_OUTOFMEMORY;
1594 maxEntries = numEntries;
1597 table = *ppTcpTable;
1598 table->dwNumEntries = 0;
1602 #if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_NETINET_IN_PCB_H)
1604 if (sysctlbyname ("net.inet.tcp.pcblist", NULL, &Len, NULL, 0) < 0)
1606 ERR ("Failure to read net.inet.tcp.pcblist via sysctlbyname!\n");
1607 return ERROR_OUTOFMEMORY;
1610 Buf = HeapAlloc (GetProcessHeap (), 0, Len);
1613 ERR ("Out of memory!\n");
1614 return ERROR_OUTOFMEMORY;
1617 if (sysctlbyname ("net.inet.tcp.pcblist", Buf, &Len, NULL, 0) < 0)
1619 ERR ("Failure to read net.inet.tcp.pcblist via sysctlbyname!\n");
1620 HeapFree (GetProcessHeap (), 0, Buf);
1621 return ERROR_OUTOFMEMORY;
1624 /* Might be nothing here; first entry is just a header it seems */
1625 if (Len <= sizeof (struct xinpgen))
1627 HeapFree (GetProcessHeap (), 0, Buf);
1631 pOrigXIG = (struct xinpgen *)Buf;
1634 for (pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len);
1635 (pXIG->xig_len > sizeof (struct xinpgen)) &&
1636 (table->dwNumEntries < maxEntries);
1637 pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len))
1639 struct tcpcb *pTCPData = NULL;
1640 struct inpcb *pINData;
1641 struct xsocket *pSockData;
1643 pTCPData = &((struct xtcpcb *)pXIG)->xt_tp;
1644 pINData = &((struct xtcpcb *)pXIG)->xt_inp;
1645 pSockData = &((struct xtcpcb *)pXIG)->xt_socket;
1647 /* Ignore sockets for other protocols */
1648 if (pSockData->xso_protocol != IPPROTO_TCP)
1651 /* Ignore PCBs that were freed while generating the data */
1652 if (pINData->inp_gencnt > pOrigXIG->xig_gen)
1655 /* we're only interested in IPv4 addresses */
1656 if (!(pINData->inp_vflag & INP_IPV4) ||
1657 (pINData->inp_vflag & INP_IPV6))
1660 /* If all 0's, skip it */
1661 if (!pINData->inp_laddr.s_addr &&
1662 !pINData->inp_lport &&
1663 !pINData->inp_faddr.s_addr &&
1664 !pINData->inp_fport)
1667 /* Fill in structure details */
1668 table->table[table->dwNumEntries].dwLocalAddr =
1669 pINData->inp_laddr.s_addr;
1670 table->table[table->dwNumEntries].dwLocalPort =
1672 table->table[table->dwNumEntries].dwRemoteAddr =
1673 pINData->inp_faddr.s_addr;
1674 table->table[table->dwNumEntries].dwRemotePort =
1676 table->table[table->dwNumEntries].dwState =
1677 TCPStateToMIBState (pTCPData->t_state);
1679 table->dwNumEntries++;
1682 HeapFree (GetProcessHeap (), 0, Buf);
1684 /* get from /proc/net/tcp, no error if can't */
1685 fp = fopen("/proc/net/tcp", "r");
1687 return ERROR_NOT_SUPPORTED;
1689 /* skip header line */
1690 ptr = fgets(buf, sizeof(buf), fp);
1691 while (ptr && table->dwNumEntries < maxEntries) {
1692 memset(&table->table[table->dwNumEntries], 0, sizeof(MIB_TCPROW));
1693 ptr = fgets(buf, sizeof(buf), fp);
1697 while (ptr && *ptr && *ptr != ':')
1702 table->table[table->dwNumEntries].dwLocalAddr =
1703 strtoul(ptr, &endPtr, 16);
1708 table->table[table->dwNumEntries].dwLocalPort =
1709 htons ((unsigned short)strtoul(ptr, &endPtr, 16));
1713 table->table[table->dwNumEntries].dwRemoteAddr =
1714 strtoul(ptr, &endPtr, 16);
1719 table->table[table->dwNumEntries].dwRemotePort =
1720 htons ((unsigned short)strtoul(ptr, &endPtr, 16));
1724 DWORD state = strtoul(ptr, &endPtr, 16);
1726 table->table[table->dwNumEntries].dwState =
1727 TCPStateToMIBState (state);
1730 table->dwNumEntries++;