author | prappo |
Tue, 13 Nov 2018 12:24:34 +0000 | |
changeset 52499 | 768b1c612100 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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changeset
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* Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <errno.h> |
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#ifdef __solaris__ |
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#include <sys/systeminfo.h> |
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#endif |
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#include <string.h> |
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#include "jni.h" |
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#ifndef MAXDNAME |
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#define MAXDNAME 1025 |
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#endif |
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/* |
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768b1c612100
8213490: Networking area typos and inconsistencies cleanup
prappo
parents:
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diff
changeset
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* Class: sun_net_dns_ResolverConfigurationImpl |
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* Method: localDomain0 |
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* Signature: ()Ljava/lang/String; |
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*/ |
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JNIEXPORT jstring JNICALL |
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Java_sun_net_dns_ResolverConfigurationImpl_localDomain0(JNIEnv *env, jclass cls) |
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{ |
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/* |
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* On Solaris the LOCALDOMAIN environment variable has absolute |
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* priority. |
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*/ |
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#ifdef __solaris__ |
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{ |
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char *cp = getenv("LOCALDOMAIN"); |
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if (cp != NULL) { |
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jstring s = (*env)->NewStringUTF(env, cp); |
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return s; |
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} |
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} |
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#endif |
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return (jstring)NULL; |
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} |
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/* |
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52499
768b1c612100
8213490: Networking area typos and inconsistencies cleanup
prappo
parents:
47216
diff
changeset
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* Class: sun_net_dns_ResolverConfigurationImpl |
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* Method: loadConfig0 |
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* Signature: ()Ljava/lang/String; |
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*/ |
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JNIEXPORT jstring JNICALL |
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Java_sun_net_dns_ResolverConfigurationImpl_fallbackDomain0(JNIEnv *env, jclass cls) |
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{ |
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char buf[MAXDNAME]; |
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/* |
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* On Solaris if domain or search directives aren't specified |
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* in /etc/resolv.conf then sysinfo or gethostname is used to |
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* determine the domain name. |
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* |
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* On Linux if domain or search directives aren't specified |
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* then gethostname is used. |
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*/ |
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#ifdef __solaris__ |
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{ |
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int ret = sysinfo(SI_SRPC_DOMAIN, buf, sizeof(buf)); |
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if ((ret > 0) && (ret<sizeof(buf))) { |
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char *cp; |
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jstring s; |
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if (buf[0] == '+') { |
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buf[0] = '.'; |
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} |
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cp = strchr(buf, '.'); |
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if (cp == NULL) { |
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s = (*env)->NewStringUTF(env, buf); |
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} else { |
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s = (*env)->NewStringUTF(env, cp+1); |
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} |
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return s; |
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} |
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} |
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#endif |
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if (gethostname(buf, sizeof(buf)) == 0) { |
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char *cp; |
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/* gethostname doesn't null terminate if insufficient space */ |
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buf[sizeof(buf)-1] = '\0'; |
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cp = strchr(buf, '.'); |
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if (cp != NULL) { |
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jstring s = (*env)->NewStringUTF(env, cp+1); |
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return s; |
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} |
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} |
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return (jstring)NULL; |
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} |