Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 1 | /* $Id$ */ |
| 2 | /* |
Benny Prijono | 844653c | 2008-12-23 17:27:53 +0000 | [diff] [blame] | 3 | * Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com) |
| 4 | * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org> |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
Benny Prijono | a6bd758 | 2007-03-28 15:49:48 +0000 | [diff] [blame] | 20 | #include <pj/config.h> |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 21 | |
| 22 | #define WIN32_LEAN_AND_MEAN |
| 23 | #include <windows.h> |
| 24 | |
Benny Prijono | a6bd758 | 2007-03-28 15:49:48 +0000 | [diff] [blame] | 25 | /* PMIB_ICMP_EX is not declared in VC6, causing error. |
| 26 | * But EVC4, which also claims to be VC6, does have it! |
| 27 | */ |
| 28 | #if defined(_MSC_VER) && _MSC_VER==1200 && !defined(PJ_WIN32_WINCE) |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 29 | # define PMIB_ICMP_EX void* |
| 30 | #endif |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 31 | #include <winsock2.h> |
| 32 | |
| 33 | /* If you encounter error "Cannot open include file: 'Iphlpapi.h' here, |
| 34 | * you need to install newer Platform SDK. Presumably you're using |
| 35 | * Microsoft Visual Studio 6? |
| 36 | */ |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 37 | #include <Iphlpapi.h> |
| 38 | |
| 39 | #include <pj/ip_helper.h> |
| 40 | #include <pj/assert.h> |
| 41 | #include <pj/errno.h> |
| 42 | #include <pj/string.h> |
| 43 | |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 44 | typedef DWORD (WINAPI *PFN_GetIpAddrTable)(PMIB_IPADDRTABLE pIpAddrTable, |
| 45 | PULONG pdwSize, |
| 46 | BOOL bOrder); |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 47 | typedef DWORD (WINAPI *PFN_GetAdapterAddresses)(ULONG Family, |
| 48 | ULONG Flags, |
| 49 | PVOID Reserved, |
| 50 | PIP_ADAPTER_ADDRESSES AdapterAddresses, |
| 51 | PULONG SizePointer); |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 52 | typedef DWORD (WINAPI *PFN_GetIpForwardTable)(PMIB_IPFORWARDTABLE pIpForwardTable, |
| 53 | PULONG pdwSize, |
| 54 | BOOL bOrder); |
Benny Prijono | 2501e13 | 2007-09-24 19:46:41 +0000 | [diff] [blame] | 55 | typedef DWORD (WINAPI *PFN_GetIfEntry)(PMIB_IFROW pIfRow); |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 56 | |
| 57 | static HANDLE s_hDLL; |
| 58 | static PFN_GetIpAddrTable s_pfnGetIpAddrTable; |
Benny Prijono | 49e78b4 | 2009-12-08 16:53:29 +0000 | [diff] [blame] | 59 | static PFN_GetAdapterAddresses s_pfnGetAdapterAddresses; |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 60 | static PFN_GetIpForwardTable s_pfnGetIpForwardTable; |
Benny Prijono | 2501e13 | 2007-09-24 19:46:41 +0000 | [diff] [blame] | 61 | static PFN_GetIfEntry s_pfnGetIfEntry; |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 62 | |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 63 | |
Benny Prijono | 16f6479 | 2007-08-16 14:13:28 +0000 | [diff] [blame] | 64 | static void unload_iphlp_module(void) |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 65 | { |
| 66 | FreeLibrary(s_hDLL); |
| 67 | s_hDLL = NULL; |
| 68 | s_pfnGetIpAddrTable = NULL; |
| 69 | s_pfnGetIpForwardTable = NULL; |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 70 | s_pfnGetIfEntry = NULL; |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 71 | s_pfnGetAdapterAddresses = NULL; |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 72 | } |
| 73 | |
Benny Prijono | 2ef519f | 2009-11-10 04:30:46 +0000 | [diff] [blame] | 74 | static FARPROC GetIpHlpApiProc(char *lpProcName) |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 75 | { |
| 76 | if(NULL == s_hDLL) { |
| 77 | s_hDLL = LoadLibrary(PJ_T("IpHlpApi")); |
| 78 | if(NULL != s_hDLL) { |
| 79 | pj_atexit(&unload_iphlp_module); |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | if(NULL != s_hDLL) |
| 84 | return GetProcAddress(s_hDLL, lpProcName); |
| 85 | |
| 86 | return NULL; |
| 87 | } |
| 88 | |
| 89 | static DWORD MyGetIpAddrTable(PMIB_IPADDRTABLE pIpAddrTable, |
| 90 | PULONG pdwSize, |
| 91 | BOOL bOrder) |
| 92 | { |
| 93 | if(NULL == s_pfnGetIpAddrTable) { |
| 94 | s_pfnGetIpAddrTable = (PFN_GetIpAddrTable) |
Benny Prijono | 2ef519f | 2009-11-10 04:30:46 +0000 | [diff] [blame] | 95 | GetIpHlpApiProc("GetIpAddrTable"); |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 96 | } |
| 97 | |
| 98 | if(NULL != s_pfnGetIpAddrTable) { |
| 99 | return s_pfnGetIpAddrTable(pIpAddrTable, pdwSize, bOrder); |
| 100 | } |
| 101 | |
| 102 | return ERROR_NOT_SUPPORTED; |
| 103 | } |
| 104 | |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 105 | static DWORD MyGetAdapterAddresses(ULONG Family, |
| 106 | ULONG Flags, |
| 107 | PVOID Reserved, |
| 108 | PIP_ADAPTER_ADDRESSES AdapterAddresses, |
| 109 | PULONG SizePointer) |
| 110 | { |
| 111 | if(NULL == s_pfnGetAdapterAddresses) { |
| 112 | s_pfnGetAdapterAddresses = (PFN_GetAdapterAddresses) |
Benny Prijono | 49e78b4 | 2009-12-08 16:53:29 +0000 | [diff] [blame] | 113 | GetIpHlpApiProc("GetAdaptersAddresses"); |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 114 | } |
| 115 | |
| 116 | if(NULL != s_pfnGetAdapterAddresses) { |
| 117 | return s_pfnGetAdapterAddresses(Family, Flags, Reserved, |
| 118 | AdapterAddresses, SizePointer); |
| 119 | } |
| 120 | |
| 121 | return ERROR_NOT_SUPPORTED; |
| 122 | } |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 123 | |
Benny Prijono | 2501e13 | 2007-09-24 19:46:41 +0000 | [diff] [blame] | 124 | #if PJ_IP_HELPER_IGNORE_LOOPBACK_IF |
| 125 | static DWORD MyGetIfEntry(MIB_IFROW *pIfRow) |
| 126 | { |
| 127 | if(NULL == s_pfnGetIfEntry) { |
| 128 | s_pfnGetIfEntry = (PFN_GetIfEntry) |
Benny Prijono | 2ef519f | 2009-11-10 04:30:46 +0000 | [diff] [blame] | 129 | GetIpHlpApiProc("GetIfEntry"); |
Benny Prijono | 2501e13 | 2007-09-24 19:46:41 +0000 | [diff] [blame] | 130 | } |
| 131 | |
| 132 | if(NULL != s_pfnGetIfEntry) { |
| 133 | return s_pfnGetIfEntry(pIfRow); |
| 134 | } |
| 135 | |
| 136 | return ERROR_NOT_SUPPORTED; |
| 137 | } |
| 138 | #endif |
| 139 | |
| 140 | |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 141 | static DWORD MyGetIpForwardTable(PMIB_IPFORWARDTABLE pIpForwardTable, |
| 142 | PULONG pdwSize, |
| 143 | BOOL bOrder) |
| 144 | { |
| 145 | if(NULL == s_pfnGetIpForwardTable) { |
| 146 | s_pfnGetIpForwardTable = (PFN_GetIpForwardTable) |
Benny Prijono | 2ef519f | 2009-11-10 04:30:46 +0000 | [diff] [blame] | 147 | GetIpHlpApiProc("GetIpForwardTable"); |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 148 | } |
| 149 | |
| 150 | if(NULL != s_pfnGetIpForwardTable) { |
| 151 | return s_pfnGetIpForwardTable(pIpForwardTable, pdwSize, bOrder); |
| 152 | } |
| 153 | |
| 154 | return ERROR_NOT_SUPPORTED; |
| 155 | } |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 156 | |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 157 | /* Enumerate local IP interface using GetIpAddrTable() |
| 158 | * for IPv4 addresses only. |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 159 | */ |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 160 | static pj_status_t enum_ipv4_interface(unsigned *p_cnt, |
| 161 | pj_sockaddr ifs[]) |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 162 | { |
| 163 | /* Provide enough buffer or otherwise it will fail with |
| 164 | * error 22 ("Not Enough Buffer") error. |
| 165 | */ |
Benny Prijono | 6b5b660 | 2007-03-30 18:54:46 +0000 | [diff] [blame] | 166 | char ipTabBuff[1024]; |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 167 | MIB_IPADDRTABLE *pTab; |
| 168 | ULONG tabSize; |
| 169 | unsigned i, count; |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 170 | DWORD rc = NO_ERROR; |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 171 | |
| 172 | PJ_ASSERT_RETURN(p_cnt && ifs, PJ_EINVAL); |
| 173 | |
Benny Prijono | 6b5b660 | 2007-03-30 18:54:46 +0000 | [diff] [blame] | 174 | pTab = (MIB_IPADDRTABLE*)ipTabBuff; |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 175 | |
| 176 | /* Get IP address table */ |
| 177 | tabSize = sizeof(ipTabBuff); |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 178 | |
| 179 | rc = MyGetIpAddrTable(pTab, &tabSize, FALSE); |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 180 | if (rc != NO_ERROR) |
| 181 | return PJ_RETURN_OS_ERROR(rc); |
| 182 | |
| 183 | /* Reset result */ |
| 184 | pj_bzero(ifs, sizeof(ifs[0]) * (*p_cnt)); |
| 185 | |
| 186 | /* Now fill out the entries */ |
| 187 | count = (pTab->dwNumEntries < *p_cnt) ? pTab->dwNumEntries : *p_cnt; |
Benny Prijono | fed1af9 | 2007-03-27 23:29:27 +0000 | [diff] [blame] | 188 | *p_cnt = 0; |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 189 | for (i=0; i<count; ++i) { |
Benny Prijono | 2501e13 | 2007-09-24 19:46:41 +0000 | [diff] [blame] | 190 | MIB_IFROW ifRow; |
| 191 | |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 192 | /* Ignore 0.0.0.0 address (interface is down?) */ |
Benny Prijono | fed1af9 | 2007-03-27 23:29:27 +0000 | [diff] [blame] | 193 | if (pTab->table[i].dwAddr == 0) |
| 194 | continue; |
Benny Prijono | 2501e13 | 2007-09-24 19:46:41 +0000 | [diff] [blame] | 195 | |
Benny Prijono | dd538ed | 2008-06-07 11:14:32 +0000 | [diff] [blame] | 196 | /* Ignore 0.0.0.0/8 address. This is a special address |
| 197 | * which doesn't seem to have practical use. |
| 198 | */ |
| 199 | if ((pj_ntohl(pTab->table[i].dwAddr) >> 24) == 0) |
| 200 | continue; |
| 201 | |
Benny Prijono | 2501e13 | 2007-09-24 19:46:41 +0000 | [diff] [blame] | 202 | #if PJ_IP_HELPER_IGNORE_LOOPBACK_IF |
| 203 | /* Investigate the type of this interface */ |
| 204 | pj_bzero(&ifRow, sizeof(ifRow)); |
| 205 | ifRow.dwIndex = pTab->table[i].dwIndex; |
| 206 | if (MyGetIfEntry(&ifRow) != 0) |
| 207 | continue; |
| 208 | |
| 209 | if (ifRow.dwType == MIB_IF_TYPE_LOOPBACK) |
| 210 | continue; |
| 211 | #endif |
| 212 | |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 213 | ifs[*p_cnt].ipv4.sin_family = PJ_AF_INET; |
| 214 | ifs[*p_cnt].ipv4.sin_addr.s_addr = pTab->table[i].dwAddr; |
Benny Prijono | fed1af9 | 2007-03-27 23:29:27 +0000 | [diff] [blame] | 215 | (*p_cnt)++; |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 216 | } |
| 217 | |
Benny Prijono | 9399356 | 2008-01-24 19:54:51 +0000 | [diff] [blame] | 218 | return (*p_cnt) ? PJ_SUCCESS : PJ_ENOTFOUND; |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 219 | } |
| 220 | |
| 221 | |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 222 | /* Enumerate local IP interface using GetAdapterAddresses(), |
| 223 | * which works for both IPv4 and IPv6. |
| 224 | */ |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 225 | static pj_status_t enum_ipv4_ipv6_interface(int af, |
| 226 | unsigned *p_cnt, |
| 227 | pj_sockaddr ifs[]) |
| 228 | { |
Benny Prijono | 49e78b4 | 2009-12-08 16:53:29 +0000 | [diff] [blame] | 229 | pj_uint8_t buffer[1600]; |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 230 | IP_ADAPTER_ADDRESSES *adapter = (IP_ADAPTER_ADDRESSES*)buffer; |
| 231 | ULONG size = sizeof(buffer); |
| 232 | unsigned i; |
| 233 | DWORD rc; |
| 234 | |
| 235 | rc = MyGetAdapterAddresses(af, 0, NULL, adapter, &size); |
| 236 | if (rc != ERROR_SUCCESS) |
| 237 | return PJ_RETURN_OS_ERROR(rc); |
| 238 | |
| 239 | for (i=0; i<*p_cnt && adapter; ++i, adapter = adapter->Next) { |
Benny Prijono | fcaf9cf | 2009-12-10 04:56:26 +0000 | [diff] [blame] | 240 | if (adapter->FirstUnicastAddress) { |
| 241 | SOCKET_ADDRESS *pAddr = &adapter->FirstUnicastAddress->Address; |
| 242 | ifs[i].addr.sa_family = pAddr->lpSockaddr->sa_family; |
| 243 | pj_memcpy(&ifs[i], pAddr->lpSockaddr, pAddr->iSockaddrLength); |
| 244 | } |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 245 | } |
| 246 | |
Benny Prijono | 49e78b4 | 2009-12-08 16:53:29 +0000 | [diff] [blame] | 247 | *p_cnt = i; |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 248 | return PJ_SUCCESS; |
| 249 | } |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 250 | |
| 251 | |
| 252 | /* |
| 253 | * Enumerate the local IP interface currently active in the host. |
| 254 | */ |
| 255 | PJ_DEF(pj_status_t) pj_enum_ip_interface(int af, |
| 256 | unsigned *p_cnt, |
| 257 | pj_sockaddr ifs[]) |
| 258 | { |
| 259 | pj_status_t status = -1; |
| 260 | |
| 261 | PJ_ASSERT_RETURN(p_cnt && ifs, PJ_EINVAL); |
| 262 | PJ_ASSERT_RETURN(af==PJ_AF_UNSPEC || af==PJ_AF_INET || af==PJ_AF_INET6, |
| 263 | PJ_EAFNOTSUP); |
| 264 | |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 265 | status = enum_ipv4_ipv6_interface(af, p_cnt, ifs); |
| 266 | if (status != PJ_SUCCESS && (af==PJ_AF_INET || af==PJ_AF_UNSPEC)) |
| 267 | status = enum_ipv4_interface(p_cnt, ifs); |
| 268 | return status; |
Benny Prijono | 62b86eb | 2007-12-01 08:52:57 +0000 | [diff] [blame] | 269 | } |
| 270 | |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 271 | /* |
| 272 | * Enumerate the IP routing table for this host. |
| 273 | */ |
| 274 | PJ_DEF(pj_status_t) pj_enum_ip_route(unsigned *p_cnt, |
| 275 | pj_ip_route_entry routes[]) |
| 276 | { |
Benny Prijono | 6b5b660 | 2007-03-30 18:54:46 +0000 | [diff] [blame] | 277 | char ipTabBuff[1024]; |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 278 | MIB_IPADDRTABLE *pIpTab; |
Benny Prijono | 6b5b660 | 2007-03-30 18:54:46 +0000 | [diff] [blame] | 279 | char rtabBuff[1024]; |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 280 | MIB_IPFORWARDTABLE *prTab; |
| 281 | ULONG tabSize; |
| 282 | unsigned i, count; |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 283 | DWORD rc = NO_ERROR; |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 284 | |
| 285 | PJ_ASSERT_RETURN(p_cnt && routes, PJ_EINVAL); |
| 286 | |
Benny Prijono | 6b5b660 | 2007-03-30 18:54:46 +0000 | [diff] [blame] | 287 | pIpTab = (MIB_IPADDRTABLE *)ipTabBuff; |
| 288 | prTab = (MIB_IPFORWARDTABLE *)rtabBuff; |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 289 | |
| 290 | /* First get IP address table */ |
| 291 | tabSize = sizeof(ipTabBuff); |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 292 | rc = MyGetIpAddrTable(pIpTab, &tabSize, FALSE); |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 293 | if (rc != NO_ERROR) |
| 294 | return PJ_RETURN_OS_ERROR(rc); |
| 295 | |
| 296 | /* Next get IP route table */ |
| 297 | tabSize = sizeof(rtabBuff); |
Benny Prijono | 48ef5a3 | 2007-07-28 01:58:36 +0000 | [diff] [blame] | 298 | |
| 299 | rc = MyGetIpForwardTable(prTab, &tabSize, 1); |
Benny Prijono | b681a2f | 2007-03-25 18:44:51 +0000 | [diff] [blame] | 300 | if (rc != NO_ERROR) |
| 301 | return PJ_RETURN_OS_ERROR(rc); |
| 302 | |
| 303 | /* Reset routes */ |
| 304 | pj_bzero(routes, sizeof(routes[0]) * (*p_cnt)); |
| 305 | |
| 306 | /* Now fill out the route entries */ |
| 307 | count = (prTab->dwNumEntries < *p_cnt) ? prTab->dwNumEntries : *p_cnt; |
| 308 | *p_cnt = 0; |
| 309 | for (i=0; i<count; ++i) { |
| 310 | unsigned j; |
| 311 | |
| 312 | /* Find interface entry */ |
| 313 | for (j=0; j<pIpTab->dwNumEntries; ++j) { |
| 314 | if (pIpTab->table[j].dwIndex == prTab->table[i].dwForwardIfIndex) |
| 315 | break; |
| 316 | } |
| 317 | |
| 318 | if (j==pIpTab->dwNumEntries) |
| 319 | continue; /* Interface not found */ |
| 320 | |
| 321 | routes[*p_cnt].ipv4.if_addr.s_addr = pIpTab->table[j].dwAddr; |
| 322 | routes[*p_cnt].ipv4.dst_addr.s_addr = prTab->table[i].dwForwardDest; |
| 323 | routes[*p_cnt].ipv4.mask.s_addr = prTab->table[i].dwForwardMask; |
| 324 | |
| 325 | (*p_cnt)++; |
| 326 | } |
| 327 | |
| 328 | return PJ_SUCCESS; |
| 329 | } |
| 330 | |