| /* Copyright (C) 2003,2006 Juan Lang | |
| * Copyright (C) 2007 TransGaming Technologies Inc. | |
| * | |
| * 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 | |
| * | |
| * This file implements statistics getting using the /proc filesystem exported | |
| * by Linux, and maybe other OSes. | |
| */ | |
| #include "config.h" | |
| #include "wine/port.h" | |
| #include "wine/debug.h" | |
| #include <stdarg.h> | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <string.h> | |
| #include <sys/types.h> | |
| #ifdef HAVE_SYS_SOCKET_H | |
| #include <sys/socket.h> | |
| #endif | |
| #ifdef HAVE_SYS_SOCKETVAR_H | |
| #include <sys/socketvar.h> | |
| #endif | |
| #ifdef HAVE_NETINET_IN_H | |
| #include <netinet/in.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_ROUTE_H | |
| #include <net/route.h> | |
| #endif | |
| #ifdef HAVE_NET_IF_ARP_H | |
| #include <net/if_arp.h> | |
| #endif | |
| #ifdef HAVE_NETINET_TCP_H | |
| #include <netinet/tcp.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_VAR_H | |
| #include <netinet/tcp_var.h> | |
| #endif | |
| #ifdef HAVE_NETINET_IP_VAR_H | |
| #include <netinet/ip_var.h> | |
| #endif | |
| #ifdef HAVE_SYS_SYSCTL_H | |
| #include <sys/sysctl.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 | |
| #include "windef.h" | |
| #include "winbase.h" | |
| #include "iprtrmib.h" | |
| #include "ifenum.h" | |
| #include "ipstats.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 | |
| WINE_DEFAULT_DEBUG_CHANNEL(iphlpapi); | |
| DWORD getInterfaceStatsByName(const char *name, PMIB_IFROW entry) | |
| { | |
| FILE *fp; | |
| if (!name) | |
| return ERROR_INVALID_PARAMETER; | |
| if (!entry) | |
| return ERROR_INVALID_PARAMETER; | |
| /* get interface stats from /proc/net/dev, no error if can't | |
| no inUnknownProtos, outNUcastPkts, outQLen */ | |
| fp = fopen("/proc/net/dev", "r"); | |
| if (fp) { | |
| char buf[512] = { 0 }, *ptr; | |
| int nameLen = strlen(name), nameFound = 0; | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| while (ptr && !nameFound) { | |
| while (*ptr && isspace(*ptr)) | |
| ptr++; | |
| if (strncasecmp(ptr, name, nameLen) == 0 && *(ptr + nameLen) == ':') | |
| nameFound = 1; | |
| else | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| } | |
| if (nameFound) { | |
| char *endPtr; | |
| ptr += nameLen + 1; | |
| if (ptr && *ptr) { | |
| entry->dwInOctets = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| entry->dwInUcastPkts = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| entry->dwInErrors = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| entry->dwInDiscards = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| strtoul(ptr, &endPtr, 10); /* skip */ | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| strtoul(ptr, &endPtr, 10); /* skip */ | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| strtoul(ptr, &endPtr, 10); /* skip */ | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| entry->dwInNUcastPkts = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| entry->dwOutOctets = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| entry->dwOutUcastPkts = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| entry->dwOutErrors = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| entry->dwOutDiscards = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| } | |
| fclose(fp); | |
| } | |
| else | |
| ERR ("unimplemented!\n"); | |
| return NO_ERROR; | |
| } | |
| DWORD getICMPStats(MIB_ICMP *stats) | |
| { | |
| FILE *fp; | |
| if (!stats) | |
| return ERROR_INVALID_PARAMETER; | |
| memset(stats, 0, sizeof(MIB_ICMP)); | |
| /* get most of these stats from /proc/net/snmp, no error if can't */ | |
| fp = fopen("/proc/net/snmp", "r"); | |
| if (fp) { | |
| static const char hdr[] = "Icmp:"; | |
| char buf[512] = { 0 }, *ptr; | |
| do { | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| } while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1)); | |
| if (ptr) { | |
| /* last line was a header, get another */ | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) { | |
| char *endPtr; | |
| ptr += sizeof(hdr); | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwMsgs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwErrors = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwDestUnreachs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwTimeExcds = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwParmProbs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwSrcQuenchs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwRedirects = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwEchoReps = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwTimestamps = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwTimestampReps = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwAddrMasks = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpInStats.dwAddrMaskReps = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwMsgs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwErrors = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwDestUnreachs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwTimeExcds = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwParmProbs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwSrcQuenchs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwRedirects = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwEchoReps = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwTimestamps = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwTimestampReps = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwAddrMasks = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->stats.icmpOutStats.dwAddrMaskReps = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| } | |
| } | |
| fclose(fp); | |
| } | |
| else | |
| ERR ("unimplemented!\n"); | |
| return NO_ERROR; | |
| } | |
| DWORD getIPStats(PMIB_IPSTATS stats) | |
| { | |
| FILE *fp; | |
| if (!stats) | |
| return ERROR_INVALID_PARAMETER; | |
| memset(stats, 0, sizeof(MIB_IPSTATS)); | |
| stats->dwNumIf = stats->dwNumAddr = getNumInterfaces(); | |
| stats->dwNumRoutes = getNumRoutes(); | |
| /* get most of these stats from /proc/net/snmp, no error if can't */ | |
| fp = fopen("/proc/net/snmp", "r"); | |
| if (fp) { | |
| static const char hdr[] = "Ip:"; | |
| char buf[512] = { 0 }, *ptr; | |
| do { | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| } while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1)); | |
| if (ptr) { | |
| /* last line was a header, get another */ | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) { | |
| char *endPtr; | |
| ptr += sizeof(hdr); | |
| if (ptr && *ptr) { | |
| stats->dwForwarding = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwDefaultTTL = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwInReceives = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwInHdrErrors = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwInAddrErrors = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwForwDatagrams = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwInUnknownProtos = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwInDiscards = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwInDelivers = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwOutRequests = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwOutDiscards = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwOutNoRoutes = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwReasmTimeout = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwReasmReqds = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwReasmOks = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwReasmFails = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwFragOks = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwFragFails = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwFragCreates = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| /* hmm, no routingDiscards */ | |
| } | |
| } | |
| fclose(fp); | |
| } | |
| else | |
| ERR ("unimplemented!\n"); | |
| return NO_ERROR; | |
| } | |
| DWORD getTCPStats(MIB_TCPSTATS *stats) | |
| { | |
| FILE *fp; | |
| if (!stats) | |
| return ERROR_INVALID_PARAMETER; | |
| memset(stats, 0, sizeof(MIB_TCPSTATS)); | |
| /* get from /proc/net/snmp, no error if can't */ | |
| fp = fopen("/proc/net/snmp", "r"); | |
| if (fp) { | |
| static const char hdr[] = "Tcp:"; | |
| char buf[512] = { 0 }, *ptr; | |
| do { | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| } while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1)); | |
| if (ptr) { | |
| /* last line was a header, get another */ | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) { | |
| char *endPtr; | |
| ptr += sizeof(hdr); | |
| if (ptr && *ptr) { | |
| stats->dwRtoAlgorithm = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwRtoMin = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwRtoMin = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwMaxConn = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwActiveOpens = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwPassiveOpens = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwAttemptFails = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwEstabResets = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwCurrEstab = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwInSegs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwOutSegs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwRetransSegs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwInErrs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwOutRsts = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| stats->dwNumConns = getNumTcpEntries(); | |
| } | |
| } | |
| fclose(fp); | |
| } | |
| else | |
| ERR ("unimplemented!\n"); | |
| return NO_ERROR; | |
| } | |
| DWORD getUDPStats(MIB_UDPSTATS *stats) | |
| { | |
| FILE *fp; | |
| if (!stats) | |
| return ERROR_INVALID_PARAMETER; | |
| memset(stats, 0, sizeof(MIB_UDPSTATS)); | |
| /* get from /proc/net/snmp, no error if can't */ | |
| fp = fopen("/proc/net/snmp", "r"); | |
| if (fp) { | |
| static const char hdr[] = "Udp:"; | |
| char buf[512] = { 0 }, *ptr; | |
| do { | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| } while (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1)); | |
| if (ptr) { | |
| /* last line was a header, get another */ | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| if (ptr && strncasecmp(buf, hdr, sizeof(hdr) - 1) == 0) { | |
| char *endPtr; | |
| ptr += sizeof(hdr); | |
| if (ptr && *ptr) { | |
| stats->dwInDatagrams = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwNoPorts = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwInErrors = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwOutDatagrams = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| stats->dwNumAddrs = strtoul(ptr, &endPtr, 10); | |
| ptr = endPtr; | |
| } | |
| } | |
| } | |
| fclose(fp); | |
| } | |
| else | |
| ERR ("unimplemented!\n"); | |
| return NO_ERROR; | |
| } | |
| static DWORD getNumWithOneHeader(const char *filename) | |
| { | |
| #if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_NETINET_IN_PCB_H) | |
| size_t Len = 0; | |
| char *Buf; | |
| struct xinpgen *pXIG, *pOrigXIG; | |
| int Protocol; | |
| DWORD NumEntries = 0; | |
| if (!strcmp (filename, "net.inet.tcp.pcblist")) | |
| Protocol = IPPROTO_TCP; | |
| else if (!strcmp (filename, "net.inet.udp.pcblist")) | |
| Protocol = IPPROTO_UDP; | |
| else | |
| { | |
| ERR ("Unsupported mib '%s', needs protocol mapping\n", | |
| filename); | |
| return 0; | |
| } | |
| if (sysctlbyname (filename, NULL, &Len, NULL, 0) < 0) | |
| { | |
| WARN ("Unable to read '%s' via sysctlbyname\n", filename); | |
| return 0; | |
| } | |
| Buf = HeapAlloc (GetProcessHeap (), 0, Len); | |
| if (!Buf) | |
| { | |
| ERR ("Out of memory!\n"); | |
| return 0; | |
| } | |
| if (sysctlbyname (filename, Buf, &Len, NULL, 0) < 0) | |
| { | |
| ERR ("Failure to read '%s' via sysctlbyname!\n", filename); | |
| HeapFree (GetProcessHeap (), 0, Buf); | |
| return 0; | |
| } | |
| /* Might be nothing here; first entry is just a header it seems */ | |
| if (Len <= sizeof (struct xinpgen)) | |
| { | |
| HeapFree (GetProcessHeap (), 0, Buf); | |
| return 0; | |
| } | |
| 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; | |
| if (Protocol == IPPROTO_TCP) | |
| { | |
| pTCPData = &((struct xtcpcb *)pXIG)->xt_tp; | |
| pINData = &((struct xtcpcb *)pXIG)->xt_inp; | |
| pSockData = &((struct xtcpcb *)pXIG)->xt_socket; | |
| } | |
| else | |
| { | |
| pINData = &((struct xinpcb *)pXIG)->xi_inp; | |
| pSockData = &((struct xinpcb *)pXIG)->xi_socket; | |
| } | |
| /* Ignore sockets for other protocols */ | |
| if (pSockData->xso_protocol != Protocol) | |
| 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; | |
| NumEntries++; | |
| } | |
| HeapFree (GetProcessHeap (), 0, Buf); | |
| return NumEntries; | |
| #else | |
| FILE *fp; | |
| int ret = 0; | |
| fp = fopen(filename, "r"); | |
| if (fp) { | |
| char buf[512] = { 0 }, *ptr; | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| if (ptr) { | |
| do { | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| if (ptr) | |
| ret++; | |
| } while (ptr); | |
| } | |
| fclose(fp); | |
| } | |
| else | |
| ERR ("Unable to open '%s' to count entries!\n", filename); | |
| return ret; | |
| #endif | |
| } | |
| DWORD getNumRoutes(void) | |
| { | |
| #if 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, *lim, *next; | |
| struct rt_msghdr *rtm; | |
| DWORD RouteCount = 0; | |
| if (sysctl (mib, 6, NULL, &needed, NULL, 0) < 0) | |
| { | |
| ERR ("sysctl 1 failed!\n"); | |
| return 0; | |
| } | |
| buf = HeapAlloc (GetProcessHeap (), 0, needed); | |
| if (!buf) return 0; | |
| if (sysctl (mib, 6, buf, &needed, NULL, 0) < 0) | |
| { | |
| ERR ("sysctl 2 failed!\n"); | |
| HeapFree (GetProcessHeap (), 0, buf); | |
| return 0; | |
| } | |
| lim = buf + needed; | |
| for (next = buf; next < lim; next += rtm->rtm_msglen) | |
| { | |
| 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; | |
| RouteCount++; | |
| } | |
| HeapFree (GetProcessHeap (), 0, buf); | |
| return RouteCount; | |
| #else | |
| return getNumWithOneHeader("/proc/net/route"); | |
| #endif | |
| } | |
| DWORD getRouteTable(PMIB_IPFORWARDTABLE *ppIpForwardTable, HANDLE heap, | |
| DWORD flags) | |
| { | |
| DWORD ret; | |
| if (!ppIpForwardTable) | |
| ret = ERROR_INVALID_PARAMETER; | |
| else { | |
| DWORD numRoutes = getNumRoutes(); | |
| PMIB_IPFORWARDTABLE table = HeapAlloc(heap, flags, | |
| sizeof(MIB_IPFORWARDTABLE) + (numRoutes - 1) * sizeof(MIB_IPFORWARDROW)); | |
| if (table) { | |
| #if 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, *lim, *next, *addrPtr; | |
| struct rt_msghdr *rtm; | |
| if (sysctl (mib, 6, NULL, &needed, NULL, 0) < 0) | |
| { | |
| ERR ("sysctl 1 failed!\n"); | |
| HeapFree (GetProcessHeap (), 0, table); | |
| return NO_ERROR; | |
| } | |
| buf = HeapAlloc (GetProcessHeap (), 0, needed); | |
| if (!buf) | |
| { | |
| HeapFree (GetProcessHeap (), 0, table); | |
| return ERROR_OUTOFMEMORY; | |
| } | |
| if (sysctl (mib, 6, buf, &needed, NULL, 0) < 0) | |
| { | |
| ERR ("sysctl 2 failed!\n"); | |
| HeapFree (GetProcessHeap (), 0, table); | |
| HeapFree (GetProcessHeap (), 0, buf); | |
| return NO_ERROR; | |
| } | |
| *ppIpForwardTable = table; | |
| table->dwNumEntries = 0; | |
| 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 (&table->table[table->dwNumEntries], 0, | |
| sizeof (MIB_IPFORWARDROW)); | |
| table->table[table->dwNumEntries].dwForwardIfIndex = rtm->rtm_index; | |
| table->table[table->dwNumEntries].dwForwardType = | |
| MIB_IPROUTE_TYPE_INDIRECT; | |
| table->table[table->dwNumEntries].dwForwardMetric1 = | |
| rtm->rtm_rmx.rmx_hopcount; | |
| table->table[table->dwNumEntries].dwForwardProto = | |
| 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) | |
| { | |
| ERR ("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: | |
| table->table[table->dwNumEntries].dwForwardDest = addr; | |
| break; | |
| case RTA_GATEWAY: | |
| table->table[table->dwNumEntries].dwForwardNextHop = addr; | |
| break; | |
| case RTA_NETMASK: | |
| table->table[table->dwNumEntries].dwForwardMask = addr; | |
| break; | |
| default: | |
| ERR ("Unexpected address type 0x%x\n", i); | |
| } | |
| } | |
| table->dwNumEntries++; | |
| } | |
| HeapFree (GetProcessHeap (), 0, buf); | |
| ret = NO_ERROR; | |
| #else | |
| FILE *fp; | |
| ret = NO_ERROR; | |
| *ppIpForwardTable = table; | |
| table->dwNumEntries = 0; | |
| /* get from /proc/net/route, no error if can't */ | |
| fp = fopen("/proc/net/route", "r"); | |
| if (fp) { | |
| char buf[512] = { 0 }, *ptr; | |
| /* skip header line */ | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| while (ptr && table->dwNumEntries < numRoutes) { | |
| memset(&table->table[table->dwNumEntries], 0, | |
| sizeof(MIB_IPFORWARDROW)); | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| if (ptr) { | |
| DWORD index; | |
| while (!isspace(*ptr)) | |
| ptr++; | |
| *ptr = '\0'; | |
| ptr++; | |
| if (getInterfaceIndexByName(buf, &index) == NO_ERROR) { | |
| char *endPtr; | |
| table->table[table->dwNumEntries].dwForwardIfIndex = index; | |
| if (*ptr) { | |
| table->table[table->dwNumEntries].dwForwardDest = | |
| strtoul(ptr, &endPtr, 16); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| table->table[table->dwNumEntries].dwForwardNextHop = | |
| strtoul(ptr, &endPtr, 16); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| DWORD flags = strtoul(ptr, &endPtr, 16); | |
| if (!(flags & RTF_UP)) | |
| table->table[table->dwNumEntries].dwForwardType = | |
| MIB_IPROUTE_TYPE_INVALID; | |
| else if (flags & RTF_GATEWAY) | |
| table->table[table->dwNumEntries].dwForwardType = | |
| MIB_IPROUTE_TYPE_INDIRECT; | |
| else | |
| table->table[table->dwNumEntries].dwForwardType = | |
| MIB_IPROUTE_TYPE_DIRECT; | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| strtoul(ptr, &endPtr, 16); /* refcount, skip */ | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| strtoul(ptr, &endPtr, 16); /* use, skip */ | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| table->table[table->dwNumEntries].dwForwardMetric1 = | |
| strtoul(ptr, &endPtr, 16); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| table->table[table->dwNumEntries].dwForwardMask = | |
| strtoul(ptr, &endPtr, 16); | |
| ptr = endPtr; | |
| } | |
| /* FIXME: other protos might be appropriate, e.g. the default | |
| * route is typically set with MIB_IPPROTO_NETMGMT instead */ | |
| table->table[table->dwNumEntries].dwForwardProto = | |
| MIB_IPPROTO_LOCAL; | |
| table->dwNumEntries++; | |
| } | |
| } | |
| } | |
| fclose(fp); | |
| } | |
| else | |
| { | |
| ERR ("unimplemented!\n"); | |
| return ERROR_INVALID_PARAMETER; | |
| } | |
| #endif | |
| } | |
| else | |
| ret = ERROR_OUTOFMEMORY; | |
| } | |
| return ret; | |
| } | |
| DWORD getNumArpEntries(void) | |
| { | |
| return getNumWithOneHeader("/proc/net/arp"); | |
| } | |
| DWORD getArpTable(PMIB_IPNETTABLE *ppIpNetTable, HANDLE heap, DWORD flags) | |
| { | |
| DWORD ret; | |
| #if defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP) | |
| ERR ("unimplemented!\n"); | |
| return ERROR_INVALID_PARAMETER; | |
| #endif | |
| if (!ppIpNetTable) | |
| ret = ERROR_INVALID_PARAMETER; | |
| else { | |
| DWORD numEntries = getNumArpEntries(); | |
| PMIB_IPNETTABLE table = HeapAlloc(heap, flags, | |
| sizeof(MIB_IPNETTABLE) + (numEntries - 1) * sizeof(MIB_IPNETROW)); | |
| if (table) { | |
| FILE *fp; | |
| ret = NO_ERROR; | |
| *ppIpNetTable = table; | |
| table->dwNumEntries = 0; | |
| /* get from /proc/net/arp, no error if can't */ | |
| fp = fopen("/proc/net/arp", "r"); | |
| if (fp) { | |
| char buf[512] = { 0 }, *ptr; | |
| /* skip header line */ | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| while (ptr && table->dwNumEntries < numEntries) { | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| if (ptr) { | |
| char *endPtr; | |
| memset(&table->table[table->dwNumEntries], 0, sizeof(MIB_IPNETROW)); | |
| table->table[table->dwNumEntries].dwAddr = inet_addr(ptr); | |
| while (ptr && *ptr && !isspace(*ptr)) | |
| ptr++; | |
| if (ptr && *ptr) { | |
| strtoul(ptr, &endPtr, 16); /* hw type (skip) */ | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| DWORD flags = strtoul(ptr, &endPtr, 16); | |
| #ifdef ATF_COM | |
| if (flags & ATF_COM) | |
| table->table[table->dwNumEntries].dwType = | |
| MIB_IPNET_TYPE_DYNAMIC; | |
| else | |
| #endif | |
| #ifdef ATF_PERM | |
| if (flags & ATF_PERM) | |
| table->table[table->dwNumEntries].dwType = | |
| MIB_IPNET_TYPE_STATIC; | |
| else | |
| #endif | |
| table->table[table->dwNumEntries].dwType = MIB_IPNET_TYPE_OTHER; | |
| ptr = endPtr; | |
| } | |
| while (ptr && *ptr && isspace(*ptr)) | |
| ptr++; | |
| while (ptr && *ptr && !isspace(*ptr)) { | |
| DWORD byte = strtoul(ptr, &endPtr, 16); | |
| if (endPtr && *endPtr) { | |
| endPtr++; | |
| table->table[table->dwNumEntries].bPhysAddr[ | |
| table->table[table->dwNumEntries].dwPhysAddrLen++] = | |
| byte & 0x0ff; | |
| } | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| strtoul(ptr, &endPtr, 16); /* mask (skip) */ | |
| ptr = endPtr; | |
| } | |
| getInterfaceIndexByName(ptr, | |
| &table->table[table->dwNumEntries].dwIndex); | |
| table->dwNumEntries++; | |
| } | |
| } | |
| fclose(fp); | |
| } | |
| } | |
| else | |
| ret = ERROR_OUTOFMEMORY; | |
| } | |
| return ret; | |
| } | |
| DWORD getNumUdpEntries(void) | |
| { | |
| return getNumWithOneHeader("/proc/net/udp"); | |
| } | |
| DWORD getUdpTable(PMIB_UDPTABLE *ppUdpTable, HANDLE heap, DWORD flags) | |
| { | |
| DWORD ret; | |
| #if defined(HAVE_SYS_SYSCTL_H) && defined(NET_RT_DUMP) | |
| ERR ("unimplemented!\n"); | |
| return ERROR_INVALID_PARAMETER; | |
| #endif | |
| if (!ppUdpTable) | |
| ret = ERROR_INVALID_PARAMETER; | |
| else { | |
| DWORD numEntries = getNumUdpEntries(); | |
| PMIB_UDPTABLE table = HeapAlloc(heap, flags, | |
| sizeof(MIB_UDPTABLE) + (numEntries - 1) * sizeof(MIB_UDPROW)); | |
| if (table) { | |
| FILE *fp; | |
| ret = NO_ERROR; | |
| *ppUdpTable = table; | |
| table->dwNumEntries = 0; | |
| /* get from /proc/net/udp, no error if can't */ | |
| fp = fopen("/proc/net/udp", "r"); | |
| if (fp) { | |
| char buf[512] = { 0 }, *ptr; | |
| /* skip header line */ | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| while (ptr && table->dwNumEntries < numEntries) { | |
| memset(&table->table[table->dwNumEntries], 0, sizeof(MIB_UDPROW)); | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| if (ptr) { | |
| char *endPtr; | |
| if (ptr && *ptr) { | |
| strtoul(ptr, &endPtr, 16); /* skip */ | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| ptr++; | |
| table->table[table->dwNumEntries].dwLocalAddr = strtoul(ptr, | |
| &endPtr, 16); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| ptr++; | |
| table->table[table->dwNumEntries].dwLocalPort = strtoul(ptr, | |
| &endPtr, 16); | |
| ptr = endPtr; | |
| } | |
| table->dwNumEntries++; | |
| } | |
| } | |
| fclose(fp); | |
| } | |
| } | |
| else | |
| ret = ERROR_OUTOFMEMORY; | |
| } | |
| return ret; | |
| } | |
| DWORD getNumTcpEntries(void) | |
| { | |
| #if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_NETINET_IN_PCB_H) | |
| return getNumWithOneHeader ("net.inet.tcp.pcblist"); | |
| #else | |
| return getNumWithOneHeader ("/proc/net/tcp"); | |
| #endif | |
| } | |
| /* Why not a lookup table? Because the TCPS_* constants are different | |
| on different platforms */ | |
| static DWORD 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; | |
| } | |
| } | |
| DWORD getTcpTable(PMIB_TCPTABLE *ppTcpTable, DWORD maxEntries, HANDLE heap, | |
| DWORD flags) | |
| { | |
| DWORD numEntries; | |
| PMIB_TCPTABLE table; | |
| #if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_NETINET_IN_PCB_H) | |
| size_t Len = 0; | |
| char *Buf; | |
| struct xinpgen *pXIG, *pOrigXIG; | |
| #else | |
| FILE *fp; | |
| char buf[512] = { 0 }, *ptr; | |
| #endif | |
| if (!ppTcpTable) | |
| return ERROR_INVALID_PARAMETER; | |
| numEntries = getNumTcpEntries (); | |
| if (!*ppTcpTable) | |
| { | |
| *ppTcpTable = HeapAlloc (heap, flags, | |
| sizeof (MIB_TCPTABLE) + | |
| (numEntries - 1) * sizeof (MIB_TCPROW)); | |
| if (!*ppTcpTable) | |
| { | |
| ERR ("Out of memory!\n"); | |
| return ERROR_OUTOFMEMORY; | |
| } | |
| maxEntries = numEntries; | |
| } | |
| table = *ppTcpTable; | |
| table->dwNumEntries = 0; | |
| if (!numEntries) | |
| return NO_ERROR; | |
| #if defined(HAVE_SYS_SYSCTL_H) && defined(HAVE_NETINET_IN_PCB_H) | |
| if (sysctlbyname ("net.inet.tcp.pcblist", NULL, &Len, NULL, 0) < 0) | |
| { | |
| ERR ("Failure to read net.inet.tcp.pcblist via sysctlbyname!\n"); | |
| return ERROR_OUTOFMEMORY; | |
| } | |
| Buf = HeapAlloc (GetProcessHeap (), 0, Len); | |
| if (!Buf) | |
| { | |
| ERR ("Out of memory!\n"); | |
| return ERROR_OUTOFMEMORY; | |
| } | |
| if (sysctlbyname ("net.inet.tcp.pcblist", Buf, &Len, NULL, 0) < 0) | |
| { | |
| ERR ("Failure to read net.inet.tcp.pcblist via sysctlbyname!\n"); | |
| HeapFree (GetProcessHeap (), 0, Buf); | |
| return ERROR_OUTOFMEMORY; | |
| } | |
| /* Might be nothing here; first entry is just a header it seems */ | |
| if (Len <= sizeof (struct xinpgen)) | |
| { | |
| HeapFree (GetProcessHeap (), 0, Buf); | |
| return NO_ERROR; | |
| } | |
| pOrigXIG = (struct xinpgen *)Buf; | |
| pXIG = pOrigXIG; | |
| for (pXIG = (struct xinpgen *)((char *)pXIG + pXIG->xig_len); | |
| (pXIG->xig_len > sizeof (struct xinpgen)) && | |
| (table->dwNumEntries < maxEntries); | |
| 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 */ | |
| table->table[table->dwNumEntries].dwLocalAddr = | |
| pINData->inp_laddr.s_addr; | |
| table->table[table->dwNumEntries].dwLocalPort = | |
| pINData->inp_lport; | |
| table->table[table->dwNumEntries].dwRemoteAddr = | |
| pINData->inp_faddr.s_addr; | |
| table->table[table->dwNumEntries].dwRemotePort = | |
| pINData->inp_fport; | |
| table->table[table->dwNumEntries].dwState = | |
| TCPStateToMIBState (pTCPData->t_state); | |
| table->dwNumEntries++; | |
| } | |
| HeapFree (GetProcessHeap (), 0, Buf); | |
| #else | |
| /* get from /proc/net/tcp, no error if can't */ | |
| fp = fopen("/proc/net/tcp", "r"); | |
| if (!fp) | |
| return NO_ERROR; | |
| /* skip header line */ | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| while (ptr && table->dwNumEntries < maxEntries) { | |
| memset(&table->table[table->dwNumEntries], 0, sizeof(MIB_TCPROW)); | |
| ptr = fgets(buf, sizeof(buf), fp); | |
| if (ptr) { | |
| char *endPtr; | |
| while (ptr && *ptr && *ptr != ':') | |
| ptr++; | |
| if (ptr && *ptr) | |
| ptr++; | |
| if (ptr && *ptr) { | |
| table->table[table->dwNumEntries].dwLocalAddr = | |
| strtoul(ptr, &endPtr, 16); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| ptr++; | |
| table->table[table->dwNumEntries].dwLocalPort = | |
| htons ((unsigned short)strtoul(ptr, &endPtr, 16)); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| table->table[table->dwNumEntries].dwRemoteAddr = | |
| strtoul(ptr, &endPtr, 16); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| ptr++; | |
| table->table[table->dwNumEntries].dwRemotePort = | |
| htons ((unsigned short)strtoul(ptr, &endPtr, 16)); | |
| ptr = endPtr; | |
| } | |
| if (ptr && *ptr) { | |
| DWORD state = strtoul(ptr, &endPtr, 16); | |
| table->table[table->dwNumEntries].dwState = | |
| TCPStateToMIBState (state); | |
| ptr = endPtr; | |
| } | |
| table->dwNumEntries++; | |
| } | |
| } | |
| fclose(fp); | |
| #endif | |
| return NO_ERROR; | |
| } |