author | michaelm |
Thu, 18 Jul 2013 18:52:14 +0100 | |
changeset 20821 | e0d0a585aa49 |
parent 17206 | 3dfa000764e9 |
child 20851 | 9f284cf7836b |
permissions | -rw-r--r-- |
2 | 1 |
/* |
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|
2 |
* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. |
2 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 |
* |
|
5 |
* This code is free software; you can redistribute it and/or modify it |
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
|
5506 | 7 |
* published by the Free Software Foundation. Oracle designates this |
2 | 8 |
* particular file as subject to the "Classpath" exception as provided |
5506 | 9 |
* by Oracle in the LICENSE file that accompanied this code. |
2 | 10 |
* |
11 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
|
12 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
13 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
14 |
* version 2 for more details (a copy is included in the LICENSE file that |
|
15 |
* accompanied this code). |
|
16 |
* |
|
17 |
* You should have received a copy of the GNU General Public License version |
|
18 |
* 2 along with this work; if not, write to the Free Software Foundation, |
|
19 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
20 |
* |
|
5506 | 21 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
22 |
* or visit www.oracle.com if you need additional information or have any |
|
23 |
* questions. |
|
2 | 24 |
*/ |
25 |
||
26 |
#include <stdlib.h> |
|
27 |
#include <windows.h> |
|
28 |
#include <winsock2.h> /* needed for htonl */ |
|
29 |
#include <iprtrmib.h> |
|
30 |
#include <assert.h> |
|
31 |
||
32 |
#include "java_net_NetworkInterface.h" |
|
33 |
#include "jni_util.h" |
|
34 |
||
35 |
#include "NetworkInterface.h" |
|
16870 | 36 |
#include "net_util.h" |
2 | 37 |
|
38 |
/* |
|
39 |
* Windows implementation of the java.net.NetworkInterface native methods. |
|
40 |
* This module provides the implementations of getAll, getByName, getByIndex, |
|
41 |
* and getByAddress. |
|
42 |
*/ |
|
43 |
||
44 |
extern int enumAddresses_win(JNIEnv *env, netif *netifP, netaddr **netaddrPP); |
|
910 | 45 |
int getAddrsFromAdapter(IP_ADAPTER_ADDRESSES *ptr, netaddr **netaddrPP); |
2 | 46 |
|
47 |
#ifdef DEBUG |
|
48 |
void printnif (netif *nif) { |
|
49 |
#ifdef _WIN64 |
|
50 |
printf ("nif:0x%I64x name:%s\n", nif,nif->name); |
|
51 |
#else |
|
52 |
printf ("nif:0x%x name:%s\n", nif,nif->name); |
|
53 |
#endif |
|
54 |
if (nif->dNameIsUnicode) { |
|
55 |
printf ("dName:%S index:%d ", nif->displayName,nif->index); |
|
56 |
} else { |
|
57 |
printf ("dName:%s index:%d ", nif->displayName,nif->index); |
|
58 |
} |
|
59 |
printf ("naddrs:%d\n", nif->naddrs); |
|
60 |
} |
|
61 |
||
62 |
void printnifs (netif *netifPP, char *str) { |
|
63 |
netif *nif; |
|
64 |
printf ("%s\n", str); |
|
65 |
for (nif=netifPP; nif!=NULL; nif=nif->next) { |
|
66 |
printnif (nif); |
|
67 |
} |
|
68 |
printf("-----------------\n"); |
|
69 |
} |
|
70 |
||
71 |
#endif |
|
72 |
||
73 |
static int bufsize = 1024; |
|
74 |
||
75 |
/* |
|
76 |
* return an array of IP_ADAPTER_ADDRESSES containing one element |
|
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|
77 |
* for each adapter on the system. Returned in *adapters. |
2 | 78 |
* Buffer is malloc'd and must be freed (unless error returned) |
79 |
*/ |
|
80 |
static int getAdapters (JNIEnv *env, IP_ADAPTER_ADDRESSES **adapters) { |
|
81 |
DWORD ret, flags; |
|
82 |
IP_ADAPTER_ADDRESSES *adapterInfo; |
|
83 |
ULONG len; |
|
84 |
adapterInfo = (IP_ADAPTER_ADDRESSES *)malloc (bufsize); |
|
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|
85 |
|
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|
86 |
if (adapterInfo == NULL) { |
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|
87 |
JNU_ThrowByName(env, "java/lang/OutOfMemoryError", "Native heap allocation failure"); |
2 | 88 |
return -1; |
89 |
} |
|
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|
90 |
|
2 | 91 |
len = bufsize; |
92 |
flags = GAA_FLAG_SKIP_DNS_SERVER; |
|
93 |
flags |= GAA_FLAG_SKIP_MULTICAST; |
|
94 |
flags |= GAA_FLAG_INCLUDE_PREFIX; |
|
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|
95 |
ret = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapterInfo, &len); |
17193
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|
96 |
|
2 | 97 |
if (ret == ERROR_BUFFER_OVERFLOW) { |
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|
98 |
IP_ADAPTER_ADDRESSES * newAdapterInfo = (IP_ADAPTER_ADDRESSES *) realloc (adapterInfo, len); |
8b561b7fb87a
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|
99 |
if (newAdapterInfo == NULL) { |
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|
100 |
free(adapterInfo); |
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|
101 |
JNU_ThrowByName(env, "java/lang/OutOfMemoryError", "Native heap allocation failure"); |
2 | 102 |
return -1; |
103 |
} |
|
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|
104 |
|
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|
105 |
adapterInfo = newAdapterInfo; |
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|
106 |
|
2 | 107 |
bufsize = len; |
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|
108 |
ret = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapterInfo, &len); |
2 | 109 |
} |
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changeset
|
110 |
|
2 | 111 |
if (ret != ERROR_SUCCESS) { |
112 |
free (adapterInfo); |
|
113 |
JNU_ThrowByName(env, "java/lang/Error", |
|
114 |
"IP Helper Library GetAdaptersAddresses function failed"); |
|
115 |
return -1; |
|
116 |
} |
|
117 |
*adapters = adapterInfo; |
|
118 |
return ERROR_SUCCESS; |
|
119 |
} |
|
120 |
||
121 |
/* |
|
122 |
* return an array of IP_ADAPTER_ADDRESSES containing one element |
|
17193
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changeset
|
123 |
* for each adapter on the system. Returned in *adapters. |
2 | 124 |
* Buffer is malloc'd and must be freed (unless error returned) |
125 |
*/ |
|
126 |
IP_ADAPTER_ADDRESSES *getAdapter (JNIEnv *env, jint index) { |
|
127 |
DWORD flags, val; |
|
128 |
IP_ADAPTER_ADDRESSES *adapterInfo, *ptr, *ret; |
|
129 |
ULONG len; |
|
130 |
adapterInfo = (IP_ADAPTER_ADDRESSES *)malloc (bufsize); |
|
17193
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|
131 |
if (adapterInfo == NULL) { |
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changeset
|
132 |
JNU_ThrowByName(env, "java/lang/OutOfMemoryError", "Native heap allocation failure"); |
2 | 133 |
return NULL; |
134 |
} |
|
135 |
len = bufsize; |
|
136 |
flags = GAA_FLAG_SKIP_DNS_SERVER; |
|
137 |
flags |= GAA_FLAG_SKIP_MULTICAST; |
|
138 |
flags |= GAA_FLAG_INCLUDE_PREFIX; |
|
9003
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chegar
parents:
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diff
changeset
|
139 |
val = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapterInfo, &len); |
2 | 140 |
if (val == ERROR_BUFFER_OVERFLOW) { |
17193
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8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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changeset
|
141 |
IP_ADAPTER_ADDRESSES * newAdapterInfo = (IP_ADAPTER_ADDRESSES *) realloc (adapterInfo, len); |
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|
142 |
if (newAdapterInfo == NULL) { |
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|
143 |
free(adapterInfo); |
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diff
changeset
|
144 |
JNU_ThrowByName(env, "java/lang/OutOfMemoryError", "Native heap allocation failure"); |
2 | 145 |
return NULL; |
146 |
} |
|
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8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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changeset
|
147 |
|
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8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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changeset
|
148 |
adapterInfo = newAdapterInfo; |
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8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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diff
changeset
|
149 |
|
2 | 150 |
bufsize = len; |
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chegar
parents:
7668
diff
changeset
|
151 |
val = GetAdaptersAddresses(AF_UNSPEC, flags, NULL, adapterInfo, &len); |
2 | 152 |
} |
17193
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8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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diff
changeset
|
153 |
|
2 | 154 |
if (val != ERROR_SUCCESS) { |
155 |
free (adapterInfo); |
|
156 |
JNU_ThrowByName(env, "java/lang/Error", |
|
157 |
"IP Helper Library GetAdaptersAddresses function failed"); |
|
158 |
return NULL; |
|
159 |
} |
|
160 |
ptr = adapterInfo; |
|
161 |
ret = NULL; |
|
162 |
while (ptr != NULL) { |
|
163 |
// IPv4 interface |
|
164 |
if (ptr->Ipv6IfIndex == index) { |
|
165 |
ret = (IP_ADAPTER_ADDRESSES *) malloc(sizeof(IP_ADAPTER_ADDRESSES)); |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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diff
changeset
|
166 |
if (ret == NULL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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diff
changeset
|
167 |
free(adapterInfo); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
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diff
changeset
|
168 |
JNU_ThrowByName(env, "java/lang/OutOfMemoryError", "Native heap allocation failure"); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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diff
changeset
|
169 |
return NULL; |
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|
170 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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diff
changeset
|
171 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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diff
changeset
|
172 |
//copy the memory and break out of the while loop. |
2 | 173 |
memcpy(ret, ptr, sizeof(IP_ADAPTER_ADDRESSES)); |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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parents:
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diff
changeset
|
174 |
break; |
2 | 175 |
} |
176 |
ptr=ptr->Next; |
|
177 |
} |
|
178 |
free(adapterInfo); |
|
179 |
return ret; |
|
180 |
} |
|
181 |
||
182 |
static int ipinflen = 2048; |
|
183 |
||
184 |
/* |
|
185 |
*/ |
|
186 |
int getAllInterfacesAndAddresses (JNIEnv *env, netif **netifPP) |
|
187 |
{ |
|
910 | 188 |
DWORD ret; |
17193
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8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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diff
changeset
|
189 |
IP_ADAPTER_ADDRESSES *ptr, *adapters=NULL; |
2 | 190 |
ULONG len=ipinflen, count=0; |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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parents:
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diff
changeset
|
191 |
netif *nif=NULL, *dup_nif, *last=NULL, *loopif=NULL, *curr; |
2 | 192 |
int tun=0, net=0; |
193 |
||
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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diff
changeset
|
194 |
*netifPP = NULL; |
2 | 195 |
|
196 |
/* |
|
197 |
* Get the IPv4 interfaces. This information is the same |
|
198 |
* as what previous JDK versions would return. |
|
199 |
*/ |
|
200 |
||
9003
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
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parents:
7668
diff
changeset
|
201 |
ret = enumInterfaces(env, netifPP); |
2 | 202 |
if (ret == -1) { |
203 |
return -1; |
|
204 |
} else { |
|
205 |
count = ret; |
|
206 |
} |
|
207 |
||
208 |
/* locate the loopback (and the last) interface */ |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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parents:
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diff
changeset
|
209 |
for (nif=*netifPP, last=nif; nif!=NULL; nif=nif->next) { |
2 | 210 |
if (nif->ifType == MIB_IF_TYPE_LOOPBACK) { |
211 |
loopif = nif; |
|
212 |
} |
|
213 |
last = nif; |
|
214 |
} |
|
215 |
||
4811
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
216 |
// Retrieve IPv4 addresses with the IP Helper API |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
217 |
curr = *netifPP; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
218 |
while (curr != NULL) { |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
219 |
netaddr *netaddrP; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
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parents:
1247
diff
changeset
|
220 |
ret = enumAddresses_win(env, curr, &netaddrP); |
10417 | 221 |
if (ret == -1) { |
4811
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
222 |
return -1; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
223 |
} |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
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parents:
1247
diff
changeset
|
224 |
curr->addrs = netaddrP; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
225 |
curr->naddrs += ret; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
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1247
diff
changeset
|
226 |
curr = curr->next; |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
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parents:
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diff
changeset
|
227 |
} |
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
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diff
changeset
|
228 |
|
2 | 229 |
ret = getAdapters (env, &adapters); |
230 |
if (ret != ERROR_SUCCESS) { |
|
231 |
goto err; |
|
232 |
} |
|
233 |
||
234 |
/* Now get the IPv6 information. This includes: |
|
235 |
* (a) IPv6 information associated with interfaces already found |
|
236 |
* (b) IPv6 information for IPv6 only interfaces (probably tunnels) |
|
237 |
* |
|
238 |
* For compatibility with previous releases we use the naming |
|
9003
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
chegar
parents:
7668
diff
changeset
|
239 |
* information gotten from enumInterfaces() for (a) entries |
2 | 240 |
* However, the index numbers are taken from the new API. |
241 |
* |
|
242 |
* The procedure is to go through the list of adapters returned |
|
243 |
* by the new API looking for entries that correspond to IPv4 interfaces |
|
244 |
* already found. |
|
245 |
*/ |
|
246 |
||
247 |
ptr = adapters; |
|
248 |
while (ptr != NULL) { |
|
249 |
int c; |
|
250 |
netif *nif0; |
|
251 |
if (ptr->IfType == IF_TYPE_SOFTWARE_LOOPBACK && (loopif != NULL)) { |
|
252 |
c = getAddrsFromAdapter(ptr, &loopif->addrs); |
|
253 |
if (c == -1) { |
|
254 |
goto err; |
|
255 |
} |
|
256 |
loopif->naddrs += c; |
|
257 |
} else { |
|
258 |
int index = ptr->IfIndex; |
|
259 |
if (index != 0) { |
|
260 |
/* This entry is associated with an IPv4 interface */ |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
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parents:
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diff
changeset
|
261 |
for (nif=*netifPP; nif!=NULL; nif=nif->next) { |
2 | 262 |
if (nif->index == index) { |
263 |
/* found the interface entry |
|
264 |
* set the index to the IPv6 index and add the |
|
265 |
* IPv6 addresses |
|
266 |
*/ |
|
267 |
nif->index = ptr->Ipv6IfIndex; |
|
268 |
c = getAddrsFromAdapter(ptr, &nif->addrs); |
|
269 |
nif->naddrs += c; |
|
270 |
break; |
|
271 |
} |
|
272 |
} |
|
273 |
} else { |
|
274 |
/* This entry is IPv6 only */ |
|
275 |
char newname [128]; |
|
276 |
int c; |
|
277 |
||
278 |
/* Windows allocates duplicate adapter entries |
|
279 |
* for tunnel interfaces when there are multiple |
|
280 |
* physical adapters. Need to check |
|
281 |
* if this is a duplicate (ipv6Index is the same) |
|
282 |
*/ |
|
283 |
dup_nif = 0; |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
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diff
changeset
|
284 |
for (nif0=*netifPP; nif0!=NULL; nif0=nif0->next) { |
2 | 285 |
if (nif0->hasIpv6Address && |
286 |
ptr->Ipv6IfIndex == nif0->ipv6Index) { |
|
287 |
dup_nif = nif0; |
|
288 |
break; |
|
289 |
} |
|
290 |
} |
|
291 |
if (dup_nif == 0) { |
|
292 |
/* new interface */ |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
293 |
nif = (netif *) calloc (1, sizeof(netif)); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
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diff
changeset
|
294 |
if (nif == 0) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
295 |
goto err; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
296 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
297 |
if (ptr->IfType == IF_TYPE_TUNNEL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
298 |
sprintf (newname, "tun%d", tun); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
299 |
tun ++; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
300 |
} else { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
301 |
sprintf (newname, "net%d", net); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
302 |
net ++; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
303 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
304 |
nif->name = malloc (strlen(newname)+1); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
305 |
nif->displayName = malloc (wcslen(ptr->FriendlyName)*2+2); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
306 |
if (nif->name == 0 || nif->displayName == 0) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
307 |
goto err; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
308 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
309 |
strcpy (nif->name, newname); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
310 |
wcscpy ((PWCHAR)nif->displayName, ptr->FriendlyName); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
311 |
nif->dNameIsUnicode = TRUE; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
312 |
nif->index = ptr->Ipv6IfIndex; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
313 |
nif->ipv6Index = ptr->Ipv6IfIndex; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
314 |
nif->hasIpv6Address = TRUE; |
2 | 315 |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
316 |
last->next = nif; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
317 |
last = nif; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
318 |
count++; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
319 |
c = getAddrsFromAdapter(ptr, &nif->addrs); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
320 |
if (c == -1) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
321 |
goto err; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
322 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
323 |
nif->naddrs += c; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
324 |
} else { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
325 |
/* add the addresses from this adapter to the |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
326 |
* original (dup_nif) |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
327 |
*/ |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
328 |
c = getAddrsFromAdapter(ptr, &dup_nif->addrs); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
329 |
if (c == -1) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
330 |
goto err; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
331 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
332 |
dup_nif->naddrs += c; |
2 | 333 |
} |
334 |
} |
|
335 |
} |
|
336 |
ptr=ptr->Next; |
|
337 |
} |
|
338 |
||
339 |
free (adapters); |
|
340 |
return count; |
|
341 |
||
342 |
err: |
|
343 |
if (*netifPP) { |
|
344 |
free_netif (*netifPP); |
|
345 |
} |
|
346 |
if (adapters) { |
|
347 |
free (adapters); |
|
348 |
} |
|
349 |
return -1; |
|
350 |
} |
|
351 |
||
352 |
/* If *netaddrPP is null, then the addresses are allocated and the beginning |
|
353 |
* of the allocated chain is returned in *netaddrPP. |
|
354 |
* If *netaddrPP is not null, then the addresses allocated here are appended |
|
355 |
* to the existing chain. |
|
356 |
* |
|
357 |
* Returns count of addresses or -1 on error. |
|
358 |
*/ |
|
359 |
||
360 |
static int getAddrsFromAdapter(IP_ADAPTER_ADDRESSES *ptr, netaddr **netaddrPP) { |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
361 |
LPSOCKADDR sock; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
362 |
int count = 0; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
363 |
netaddr *curr, *start = NULL, *prev = NULL; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
364 |
PIP_ADAPTER_UNICAST_ADDRESS uni_addr; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
365 |
PIP_ADAPTER_ANYCAST_ADDRESS any_addr; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
366 |
PIP_ADAPTER_PREFIX prefix; |
2 | 367 |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
368 |
/* If chain passed in, find end */ |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
369 |
if (*netaddrPP != NULL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
370 |
for (start=*netaddrPP; start->next!=NULL; start=start->next) |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
371 |
; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
372 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
373 |
prev=start; |
2 | 374 |
} |
375 |
||
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
376 |
prefix = ptr->FirstPrefix; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
377 |
/* Unicast */ |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
378 |
uni_addr = ptr->FirstUnicastAddress; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
379 |
while (uni_addr != NULL) { |
2 | 380 |
/* address is only usable if dad state is preferred or deprecated */ |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
381 |
if (uni_addr->DadState == IpDadStateDeprecated || |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
382 |
uni_addr->DadState == IpDadStatePreferred) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
383 |
sock = uni_addr->Address.lpSockaddr; |
4811
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
384 |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
385 |
// IPv4 addresses already retrieved with enumAddresses_win |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
386 |
if (sock->sa_family == AF_INET) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
387 |
uni_addr = uni_addr->Next; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
388 |
continue; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
389 |
} |
4811
448740c7f12d
6707289: InterfaceAddress.getNetworkPrefixLength() does not conform to Javadoc
chegar
parents:
1247
diff
changeset
|
390 |
|
2 | 391 |
curr = (netaddr *)calloc (1, sizeof (netaddr)); |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
392 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
393 |
if (curr == NULL) |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
394 |
goto freeAllocatedMemory; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
395 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
396 |
if (start == NULL) |
2 | 397 |
start = curr; |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
398 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
399 |
if (prev != NULL) |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
400 |
prev->next = curr; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
401 |
|
2 | 402 |
prev = curr; |
403 |
SOCKETADDRESS_COPY (&curr->addr, sock); |
|
404 |
if (prefix != NULL) { |
|
910 | 405 |
curr->mask = (short)prefix->PrefixLength; |
2 | 406 |
prefix = prefix->Next; |
407 |
} |
|
408 |
count ++; |
|
409 |
} |
|
410 |
uni_addr = uni_addr->Next; |
|
411 |
} |
|
412 |
/* Anycast */ |
|
413 |
any_addr = ptr->FirstAnycastAddress; |
|
414 |
while (any_addr != NULL) { |
|
415 |
curr = (netaddr *)calloc (1, sizeof (netaddr)); |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
416 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
417 |
if (curr == NULL) |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
418 |
goto freeAllocatedMemory; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
419 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
420 |
if (start == NULL) |
2 | 421 |
start = curr; |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
422 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
423 |
if (prev != NULL) |
2 | 424 |
prev->next = curr; |
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
425 |
|
2 | 426 |
prev = curr; |
427 |
sock = any_addr->Address.lpSockaddr; |
|
428 |
SOCKETADDRESS_COPY (&curr->addr, sock); |
|
429 |
count ++; |
|
430 |
any_addr = any_addr->Next; |
|
431 |
} |
|
432 |
if (*netaddrPP == NULL) { |
|
433 |
*netaddrPP = start; |
|
434 |
} |
|
435 |
return count; |
|
17193
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
436 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
437 |
freeAllocatedMemory: |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
438 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
439 |
if (*netaddrPP != NULL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
440 |
//N.B. the variable "start" cannot be NULL at this point because we started with an |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
441 |
//existing list. |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
442 |
curr=start->next; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
443 |
start->next = NULL; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
444 |
start = curr; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
445 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
446 |
// otherwise, "start" points to the beginning of an incomplete list that we must deallocate. |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
447 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
448 |
while (start != NULL) { |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
449 |
curr = start->next; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
450 |
free(start); |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
451 |
start = curr; |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
452 |
} |
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
453 |
|
8b561b7fb87a
8012108: Memory leak in jdk/src/windows/native/java/net/NetworkInterface_winXP.c
jzavgren
parents:
16870
diff
changeset
|
454 |
return -1; |
2 | 455 |
} |
456 |
||
457 |
/* |
|
458 |
* Create a NetworkInterface object, populate the name and index, and |
|
459 |
* populate the InetAddress array based on the IP addresses for this |
|
460 |
* interface. |
|
461 |
*/ |
|
462 |
static jobject createNetworkInterfaceXP(JNIEnv *env, netif *ifs) |
|
463 |
{ |
|
464 |
jobject netifObj; |
|
465 |
jobject name, displayName; |
|
466 |
jobjectArray addrArr, bindsArr, childArr; |
|
467 |
netaddr *addrs; |
|
468 |
jint addr_index; |
|
469 |
int netaddrCount=ifs->naddrs; |
|
470 |
netaddr *netaddrP=ifs->addrs; |
|
471 |
jint bind_index; |
|
472 |
||
473 |
/* |
|
474 |
* Create a NetworkInterface object and populate it |
|
475 |
*/ |
|
476 |
netifObj = (*env)->NewObject(env, ni_class, ni_ctor); |
|
477 |
name = (*env)->NewStringUTF(env, ifs->name); |
|
478 |
if (ifs->dNameIsUnicode) { |
|
9003
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
chegar
parents:
7668
diff
changeset
|
479 |
displayName = (*env)->NewString(env, (PWCHAR)ifs->displayName, |
e1b0f0099915
7030256: Cleanup/Remove code supporting old Windows versions (98, NT, 2000, etc)
chegar
parents:
7668
diff
changeset
|
480 |
(jsize)wcslen ((PWCHAR)ifs->displayName)); |
2 | 481 |
} else { |
482 |
displayName = (*env)->NewStringUTF(env, ifs->displayName); |
|
483 |
} |
|
484 |
if (netifObj == NULL || name == NULL || displayName == NULL) { |
|
485 |
return NULL; |
|
486 |
} |
|
487 |
(*env)->SetObjectField(env, netifObj, ni_nameID, name); |
|
488 |
(*env)->SetObjectField(env, netifObj, ni_displayNameID, displayName); |
|
489 |
(*env)->SetIntField(env, netifObj, ni_indexID, ifs->index); |
|
490 |
||
491 |
/* |
|
492 |
* Get the IP addresses for this interface if necessary |
|
493 |
* Note that 0 is a valid number of addresses. |
|
494 |
*/ |
|
495 |
if (netaddrCount < 0) { |
|
496 |
netaddrCount = enumAddresses_win(env, ifs, &netaddrP); |
|
10417 | 497 |
if (netaddrCount == -1) { |
2 | 498 |
return NULL; |
499 |
} |
|
500 |
} |
|
501 |
||
502 |
addrArr = (*env)->NewObjectArray(env, netaddrCount, ni_iacls, NULL); |
|
503 |
if (addrArr == NULL) { |
|
504 |
return NULL; |
|
505 |
} |
|
506 |
||
507 |
bindsArr = (*env)->NewObjectArray(env, netaddrCount, ni_ibcls, NULL); |
|
508 |
if (bindsArr == NULL) { |
|
509 |
free_netaddr(netaddrP); |
|
510 |
return NULL; |
|
511 |
} |
|
512 |
||
513 |
addrs = netaddrP; |
|
514 |
addr_index = 0; |
|
515 |
bind_index = 0; |
|
516 |
while (addrs != NULL) { |
|
517 |
jobject iaObj, ia2Obj; |
|
518 |
jobject ibObj = NULL; |
|
519 |
if (addrs->addr.him.sa_family == AF_INET) { |
|
520 |
iaObj = (*env)->NewObject(env, ni_ia4cls, ni_ia4Ctor); |
|
521 |
if (iaObj == NULL) { |
|
522 |
return NULL; |
|
523 |
} |
|
524 |
/* default ctor will set family to AF_INET */ |
|
525 |
||
16870 | 526 |
setInetAddress_addr(env, iaObj, ntohl(addrs->addr.him4.sin_addr.s_addr)); |
2 | 527 |
|
528 |
ibObj = (*env)->NewObject(env, ni_ibcls, ni_ibctrID); |
|
529 |
if (ibObj == NULL) { |
|
530 |
free_netaddr(netaddrP); |
|
531 |
return NULL; |
|
532 |
} |
|
533 |
(*env)->SetObjectField(env, ibObj, ni_ibaddressID, iaObj); |
|
534 |
ia2Obj = (*env)->NewObject(env, ni_ia4cls, ni_ia4Ctor); |
|
535 |
if (ia2Obj == NULL) { |
|
536 |
free_netaddr(netaddrP); |
|
537 |
return NULL; |
|
538 |
} |
|
16870 | 539 |
setInetAddress_addr(env, ia2Obj, ntohl(addrs->brdcast.him4.sin_addr.s_addr)); |
2 | 540 |
(*env)->SetObjectField(env, ibObj, ni_ibbroadcastID, ia2Obj); |
541 |
(*env)->SetShortField(env, ibObj, ni_ibmaskID, addrs->mask); |
|
542 |
(*env)->SetObjectArrayElement(env, bindsArr, bind_index++, ibObj); |
|
543 |
} else /* AF_INET6 */ { |
|
544 |
int scope; |
|
545 |
iaObj = (*env)->NewObject(env, ni_ia6cls, ni_ia6ctrID); |
|
546 |
if (iaObj) { |
|
20821 | 547 |
int ret = setInet6Address_ipaddress(env, iaObj, (jbyte *)&(addrs->addr.him6.sin6_addr.s6_addr)); |
548 |
if (ret == JNI_FALSE) { |
|
2 | 549 |
return NULL; |
550 |
} |
|
551 |
scope = addrs->addr.him6.sin6_scope_id; |
|
552 |
if (scope != 0) { /* zero is default value, no need to set */ |
|
20821 | 553 |
setInet6Address_scopeid(env, iaObj, scope); |
554 |
setInet6Address_scopeifname(env, iaObj, netifObj); |
|
2 | 555 |
} |
556 |
ibObj = (*env)->NewObject(env, ni_ibcls, ni_ibctrID); |
|
557 |
if (ibObj == NULL) { |
|
558 |
free_netaddr(netaddrP); |
|
559 |
return NULL; |
|
560 |
} |
|
561 |
(*env)->SetObjectField(env, ibObj, ni_ibaddressID, iaObj); |
|
562 |
(*env)->SetShortField(env, ibObj, ni_ibmaskID, addrs->mask); |
|
563 |
(*env)->SetObjectArrayElement(env, bindsArr, bind_index++, ibObj); |
|
564 |
} |
|
565 |
} |
|
566 |
(*env)->SetObjectArrayElement(env, addrArr, addr_index, iaObj); |
|
567 |
addrs = addrs->next; |
|
568 |
addr_index++; |
|
569 |
} |
|
570 |
(*env)->SetObjectField(env, netifObj, ni_addrsID, addrArr); |
|
571 |
(*env)->SetObjectField(env, netifObj, ni_bindsID, bindsArr); |
|
572 |
||
573 |
/* |
|
574 |
* Windows doesn't have virtual interfaces, so child array |
|
575 |
* is always empty. |
|
576 |
*/ |
|
577 |
childArr = (*env)->NewObjectArray(env, 0, ni_class, NULL); |
|
578 |
if (childArr == NULL) { |
|
579 |
return NULL; |
|
580 |
} |
|
581 |
(*env)->SetObjectField(env, netifObj, ni_childsID, childArr); |
|
582 |
||
583 |
/* return the NetworkInterface */ |
|
584 |
return netifObj; |
|
585 |
} |
|
586 |
||
587 |
JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByName0_XP |
|
588 |
(JNIEnv *env, jclass cls, jstring name) |
|
589 |
{ |
|
590 |
netif *ifList, *curr; |
|
591 |
jboolean isCopy; |
|
592 |
const char *name_utf; |
|
593 |
jobject netifObj = NULL; |
|
594 |
||
595 |
if (getAllInterfacesAndAddresses (env, &ifList) < 0) { |
|
596 |
return NULL; |
|
597 |
} |
|
598 |
||
599 |
/* get the name as a C string */ |
|
600 |
name_utf = (*env)->GetStringUTFChars(env, name, &isCopy); |
|
601 |
||
602 |
/* Search by name */ |
|
603 |
curr = ifList; |
|
604 |
while (curr != NULL) { |
|
605 |
if (strcmp(name_utf, curr->name) == 0) { |
|
606 |
break; |
|
607 |
} |
|
608 |
curr = curr->next; |
|
609 |
} |
|
610 |
||
611 |
/* if found create a NetworkInterface */ |
|
612 |
if (curr != NULL) {; |
|
613 |
netifObj = createNetworkInterfaceXP(env, curr); |
|
614 |
} |
|
615 |
||
616 |
/* release the UTF string */ |
|
617 |
(*env)->ReleaseStringUTFChars(env, name, name_utf); |
|
618 |
||
619 |
/* release the interface list */ |
|
620 |
free_netif(ifList); |
|
621 |
||
622 |
return netifObj; |
|
623 |
} |
|
624 |
||
625 |
/* |
|
626 |
* Class: NetworkInterface |
|
1097
af4930f761df
6717876: Make java.net.NetworkInterface.getIndex() public
jccollet
parents:
910
diff
changeset
|
627 |
* Method: getByIndex0_XP |
2 | 628 |
* Signature: (I)LNetworkInterface; |
629 |
*/ |
|
1097
af4930f761df
6717876: Make java.net.NetworkInterface.getIndex() public
jccollet
parents:
910
diff
changeset
|
630 |
JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByIndex0_XP |
2 | 631 |
(JNIEnv *env, jclass cls, jint index) |
632 |
{ |
|
633 |
netif *ifList, *curr; |
|
634 |
jobject netifObj = NULL; |
|
635 |
||
636 |
if (getAllInterfacesAndAddresses (env, &ifList) < 0) { |
|
637 |
return NULL; |
|
638 |
} |
|
639 |
||
640 |
/* search by index */ |
|
641 |
curr = ifList; |
|
642 |
while (curr != NULL) { |
|
643 |
if (index == curr->index) { |
|
644 |
break; |
|
645 |
} |
|
646 |
curr = curr->next; |
|
647 |
} |
|
648 |
||
649 |
/* if found create a NetworkInterface */ |
|
650 |
if (curr != NULL) { |
|
651 |
netifObj = createNetworkInterfaceXP(env, curr); |
|
652 |
} |
|
653 |
||
654 |
/* release the interface list */ |
|
655 |
free_netif(ifList); |
|
656 |
||
657 |
return netifObj; |
|
658 |
} |
|
659 |
||
660 |
/* |
|
661 |
* Class: java_net_NetworkInterface |
|
662 |
* Method: getByInetAddress0 |
|
663 |
* Signature: (Ljava/net/InetAddress;)Ljava/net/NetworkInterface; |
|
664 |
*/ |
|
665 |
JNIEXPORT jobject JNICALL Java_java_net_NetworkInterface_getByInetAddress0_XP |
|
666 |
(JNIEnv *env, jclass cls, jobject iaObj) |
|
667 |
{ |
|
668 |
netif *ifList, *curr; |
|
669 |
jobject netifObj = NULL; |
|
670 |
||
671 |
/* get the list of interfaces */ |
|
672 |
if (getAllInterfacesAndAddresses (env, &ifList) < 0) { |
|
673 |
return NULL; |
|
674 |
} |
|
675 |
||
676 |
/* |
|
677 |
* Enumerate the addresses on each interface until we find a |
|
678 |
* matching address. |
|
679 |
*/ |
|
680 |
curr = ifList; |
|
681 |
while (curr != NULL) { |
|
682 |
netaddr *addrList = curr->addrs; |
|
683 |
netaddr *addrP; |
|
684 |
||
685 |
/* iterate through each address */ |
|
686 |
addrP = addrList; |
|
687 |
||
688 |
while (addrP != NULL) { |
|
689 |
if (NET_SockaddrEqualsInetAddress(env, |
|
690 |
(struct sockaddr*)&addrP->addr, iaObj)) { |
|
691 |
break; |
|
692 |
} |
|
693 |
addrP = addrP->next; |
|
694 |
} |
|
695 |
||
696 |
/* |
|
697 |
* Address matched so create NetworkInterface for this interface |
|
698 |
* and address list. |
|
699 |
*/ |
|
700 |
if (addrP != NULL) { |
|
701 |
netifObj = createNetworkInterfaceXP(env, curr); |
|
702 |
break; |
|
703 |
} |
|
704 |
||
705 |
/* on next interface */ |
|
706 |
curr = curr->next; |
|
707 |
} |
|
708 |
||
709 |
/* release the interface list */ |
|
710 |
free_netif(ifList); |
|
711 |
||
712 |
return netifObj; |
|
713 |
} |
|
714 |
||
715 |
/* |
|
716 |
* Class: java_net_NetworkInterface |
|
717 |
* Method: getAll |
|
718 |
* Signature: ()[Ljava/net/NetworkInterface; |
|
719 |
*/ |
|
720 |
JNIEXPORT jobjectArray JNICALL Java_java_net_NetworkInterface_getAll_XP |
|
721 |
(JNIEnv *env, jclass cls) |
|
722 |
{ |
|
723 |
int count; |
|
724 |
netif *ifList, *curr; |
|
725 |
jobjectArray netIFArr; |
|
726 |
jint arr_index; |
|
727 |
||
728 |
/* |
|
729 |
* Get list of interfaces |
|
730 |
*/ |
|
731 |
count = getAllInterfacesAndAddresses (env, &ifList); |
|
732 |
if (count < 0) { |
|
733 |
return NULL; |
|
734 |
} |
|
735 |
||
736 |
/* allocate a NetworkInterface array */ |
|
737 |
netIFArr = (*env)->NewObjectArray(env, count, cls, NULL); |
|
738 |
if (netIFArr == NULL) { |
|
739 |
return NULL; |
|
740 |
} |
|
741 |
||
742 |
/* |
|
743 |
* Iterate through the interfaces, create a NetworkInterface instance |
|
744 |
* for each array element and populate the object. |
|
745 |
*/ |
|
746 |
curr = ifList; |
|
747 |
arr_index = 0; |
|
748 |
while (curr != NULL) { |
|
749 |
jobject netifObj; |
|
750 |
||
751 |
netifObj = createNetworkInterfaceXP(env, curr); |
|
752 |
if (netifObj == NULL) { |
|
753 |
return NULL; |
|
754 |
} |
|
755 |
||
756 |
/* put the NetworkInterface into the array */ |
|
757 |
(*env)->SetObjectArrayElement(env, netIFArr, arr_index++, netifObj); |
|
758 |
curr = curr->next; |
|
759 |
} |
|
760 |
||
761 |
/* release the interface list */ |
|
762 |
free_netif(ifList); |
|
763 |
||
764 |
return netIFArr; |
|
765 |
} |
|
766 |
||
767 |
/* |
|
768 |
* Class: java_net_NetworkInterface |
|
769 |
* Method: supportsMulticast0 |
|
770 |
* Signature: (Ljava/lang/String;I)Z |
|
771 |
*/ |
|
772 |
JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_supportsMulticast0_XP |
|
773 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
774 |
IP_ADAPTER_ADDRESSES *ptr; |
|
775 |
jboolean val = JNI_TRUE; |
|
776 |
||
777 |
ptr = getAdapter(env, index); |
|
778 |
if (ptr != NULL) { |
|
779 |
val = ptr->Flags & IP_ADAPTER_NO_MULTICAST ? JNI_FALSE : JNI_TRUE; |
|
780 |
free(ptr); |
|
781 |
} |
|
782 |
return val; |
|
783 |
} |
|
784 |
||
785 |
/* |
|
786 |
* Class: java_net_NetworkInterface |
|
787 |
* Method: isUp0 |
|
788 |
* Signature: (Ljava/lang/String;I)Z |
|
789 |
*/ |
|
790 |
JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_isUp0_XP |
|
791 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
792 |
IP_ADAPTER_ADDRESSES *ptr; |
|
793 |
jboolean val = JNI_FALSE; |
|
794 |
||
795 |
ptr = getAdapter(env, index); |
|
796 |
if (ptr != NULL) { |
|
797 |
val = ptr->OperStatus == IfOperStatusUp ? JNI_TRUE : JNI_FALSE; |
|
798 |
free(ptr); |
|
799 |
} |
|
800 |
return val; |
|
801 |
} |
|
802 |
||
803 |
/* |
|
804 |
* Class: java_net_NetworkInterface |
|
805 |
* Method: getMacAddr0 |
|
806 |
* Signature: (Ljava/lang/String;I)Z |
|
807 |
*/ |
|
808 |
JNIEXPORT jbyteArray JNICALL Java_java_net_NetworkInterface_getMacAddr0_XP |
|
809 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
810 |
IP_ADAPTER_ADDRESSES *ptr; |
|
811 |
jbyteArray ret = NULL; |
|
812 |
int len; |
|
813 |
||
814 |
ptr = getAdapter(env, index); |
|
815 |
if (ptr != NULL) { |
|
816 |
len = ptr->PhysicalAddressLength; |
|
17206
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
817 |
if (len > 0) { |
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
818 |
ret = (*env)->NewByteArray(env, len); |
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
819 |
if (!IS_NULL(ret)) { |
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
820 |
(*env)->SetByteArrayRegion(env, ret, 0, len, |
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
821 |
(jbyte*) ptr->PhysicalAddress); |
3dfa000764e9
6594296: NetworkInterface.getHardwareAddress returns zero length byte array
chegar
parents:
17193
diff
changeset
|
822 |
} |
2 | 823 |
} |
824 |
free(ptr); |
|
825 |
} |
|
826 |
return ret; |
|
827 |
} |
|
828 |
||
829 |
/* |
|
830 |
* Class: java_net_NetworkInterface |
|
831 |
* Method: getMTU0 |
|
832 |
* Signature: ([bLjava/lang/String;I)I |
|
833 |
*/ |
|
834 |
JNIEXPORT jint JNICALL Java_java_net_NetworkInterface_getMTU0_XP |
|
835 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
836 |
IP_ADAPTER_ADDRESSES *ptr; |
|
837 |
jint ret = -1; |
|
838 |
||
839 |
ptr = getAdapter(env, index); |
|
840 |
if (ptr != NULL) { |
|
841 |
ret = ptr->Mtu; |
|
842 |
free(ptr); |
|
843 |
} |
|
844 |
return ret; |
|
845 |
} |
|
846 |
||
847 |
/* |
|
848 |
* Class: java_net_NetworkInterface |
|
849 |
* Method: isLoopback0 |
|
850 |
* Signature: (Ljava/lang/String;I)Z |
|
851 |
*/ |
|
852 |
JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_isLoopback0_XP |
|
853 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
854 |
IP_ADAPTER_ADDRESSES *ptr; |
|
855 |
jboolean val = JNI_FALSE; |
|
856 |
||
857 |
ptr = getAdapter(env, index); |
|
858 |
if (ptr != NULL) { |
|
859 |
val = ptr->IfType == IF_TYPE_SOFTWARE_LOOPBACK ? JNI_TRUE : JNI_FALSE; |
|
860 |
free(ptr); |
|
861 |
} |
|
862 |
return val; |
|
863 |
} |
|
864 |
||
865 |
/* |
|
866 |
* Class: java_net_NetworkInterface |
|
867 |
* Method: isP2P0 |
|
868 |
* Signature: (Ljava/lang/String;I)Z |
|
869 |
*/ |
|
870 |
JNIEXPORT jboolean JNICALL Java_java_net_NetworkInterface_isP2P0_XP |
|
871 |
(JNIEnv *env, jclass cls, jstring name, jint index) { |
|
872 |
IP_ADAPTER_ADDRESSES *ptr; |
|
873 |
jboolean val = JNI_FALSE; |
|
874 |
||
875 |
ptr = getAdapter(env, index); |
|
876 |
if (ptr != NULL) { |
|
877 |
if (ptr->IfType == IF_TYPE_PPP || ptr->IfType == IF_TYPE_SLIP || |
|
878 |
ptr->IfType == IF_TYPE_TUNNEL) { |
|
879 |
val = JNI_TRUE; |
|
880 |
} |
|
881 |
free(ptr); |
|
882 |
} |
|
883 |
return val; |
|
884 |
} |