| /* Copyright (C) 2003,2006 Juan Lang |
| * |
| * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 <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_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 |
| |
| #include "windef.h" |
| #include "winbase.h" |
| #include "iprtrmib.h" |
| #include "ifenum.h" |
| #include "ipstats.h" |
| |
| #ifdef linux |
| #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 |
| |
| 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); |
| } |
| 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); |
| } |
| 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); |
| } |
| 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); |
| } |
| 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); |
| } |
| return NO_ERROR; |
| } |
| |
| static DWORD getNumWithOneHeader(const char *filename) |
| { |
| 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); |
| } |
| return ret; |
| } |
| |
| DWORD getNumRoutes(void) |
| { |
| return getNumWithOneHeader("/proc/net/route"); |
| } |
| |
| 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) { |
| 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 |
| 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 (!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 (!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) |
| { |
| return getNumWithOneHeader("/proc/net/tcp"); |
| } |
| |
| DWORD getTcpTable(PMIB_TCPTABLE *ppTcpTable, HANDLE heap, DWORD flags) |
| { |
| DWORD ret; |
| |
| if (!ppTcpTable) |
| ret = ERROR_INVALID_PARAMETER; |
| else { |
| DWORD numEntries = getNumTcpEntries(); |
| PMIB_TCPTABLE table = HeapAlloc(heap, flags, |
| sizeof(MIB_TCPTABLE) + (numEntries - 1) * sizeof(MIB_TCPROW)); |
| |
| if (table) { |
| FILE *fp; |
| |
| ret = NO_ERROR; |
| *ppTcpTable = table; |
| table->dwNumEntries = 0; |
| /* get from /proc/net/tcp, no error if can't */ |
| fp = fopen("/proc/net/tcp", "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_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 = 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 = strtoul(ptr, |
| &endPtr, 16); |
| ptr = endPtr; |
| } |
| if (ptr && *ptr) { |
| DWORD state = strtoul(ptr, &endPtr, 16); |
| |
| switch (state) |
| { |
| case TCPS_ESTABLISHED: |
| table->table[table->dwNumEntries].dwState = |
| MIB_TCP_STATE_ESTAB; |
| break; |
| case TCPS_SYN_SENT: |
| table->table[table->dwNumEntries].dwState = |
| MIB_TCP_STATE_SYN_SENT; |
| break; |
| case TCPS_SYN_RECEIVED: |
| table->table[table->dwNumEntries].dwState = |
| MIB_TCP_STATE_SYN_RCVD; |
| break; |
| case TCPS_FIN_WAIT_1: |
| table->table[table->dwNumEntries].dwState = |
| MIB_TCP_STATE_FIN_WAIT1; |
| break; |
| case TCPS_FIN_WAIT_2: |
| table->table[table->dwNumEntries].dwState = |
| MIB_TCP_STATE_FIN_WAIT2; |
| break; |
| case TCPS_TIME_WAIT: |
| table->table[table->dwNumEntries].dwState = |
| MIB_TCP_STATE_TIME_WAIT; |
| break; |
| case TCPS_CLOSED: |
| table->table[table->dwNumEntries].dwState = |
| MIB_TCP_STATE_CLOSED; |
| break; |
| case TCPS_CLOSE_WAIT: |
| table->table[table->dwNumEntries].dwState = |
| MIB_TCP_STATE_CLOSE_WAIT; |
| break; |
| case TCPS_LAST_ACK: |
| table->table[table->dwNumEntries].dwState = |
| MIB_TCP_STATE_LAST_ACK; |
| break; |
| case TCPS_LISTEN: |
| table->table[table->dwNumEntries].dwState = |
| MIB_TCP_STATE_LISTEN; |
| break; |
| case TCPS_CLOSING: |
| table->table[table->dwNumEntries].dwState = |
| MIB_TCP_STATE_CLOSING; |
| break; |
| } |
| ptr = endPtr; |
| } |
| table->dwNumEntries++; |
| } |
| } |
| fclose(fp); |
| } |
| } |
| else |
| ret = ERROR_OUTOFMEMORY; |
| } |
| return ret; |
| } |
