Mercurial > illumos > onarm
annotate usr/src/cmd/cmd-inet/usr.sadm/dhcpmgr/lib/inittab.c @ 4:1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
| author | Koji Uno <koji.uno@sun.com> |
|---|---|
| date | Mon, 31 Aug 2009 14:38:03 +0900 |
| parents | c9caec207d52 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 * CDDL HEADER START | |
| 3 * | |
| 4 * The contents of this file are subject to the terms of the | |
| 5 * Common Development and Distribution License, Version 1.0 only | |
| 6 * (the "License"). You may not use this file except in compliance | |
| 7 * with the License. | |
| 8 * | |
| 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 10 * or http://www.opensolaris.org/os/licensing. | |
| 11 * See the License for the specific language governing permissions | |
| 12 * and limitations under the License. | |
| 13 * | |
| 14 * When distributing Covered Code, include this CDDL HEADER in each | |
| 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 16 * If applicable, add the following below this CDDL HEADER, with the | |
| 17 * fields enclosed by brackets "[]" replaced with your own identifying | |
| 18 * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 19 * | |
| 20 * CDDL HEADER END | |
| 21 */ | |
| 22 /* | |
| 23 * Copyright (c) 2001 by Sun Microsystems, Inc. | |
| 24 * All rights reserved. | |
| 25 */ | |
| 26 | |
|
4
1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
Koji Uno <koji.uno@sun.com>
parents:
0
diff
changeset
|
27 #pragma ident "%Z%%M% %I% %E% SMI" |
| 0 | 28 |
| 29 #include <stdlib.h> | |
| 30 #include <jni.h> | |
| 31 #include <dhcp_inittab.h> | |
| 32 #include <dhcp_symbol.h> | |
| 33 #include <exception.h> | |
| 34 #include <com_sun_dhcpmgr_bridge_Bridge.h> | |
| 35 #include <dhcp_svc_private.h> | |
| 36 | |
| 37 #include "class_cache.h" | |
| 38 | |
| 39 /* | |
| 40 * Retrieve a list of DHCP options from the dhcp inittab. | |
| 41 */ | |
| 42 /*ARGSUSED*/ | |
| 43 JNIEXPORT jobjectArray JNICALL | |
| 44 Java_com_sun_dhcpmgr_bridge_Bridge_getInittabOptions( | |
| 45 JNIEnv *env, | |
| 46 jobject obj, | |
| 47 jbyte jcategory) { | |
| 48 | |
| 49 jclass opt_class; | |
| 50 jmethodID opt_cons; | |
| 51 jobjectArray jlist = NULL; | |
| 52 jobject jobj; | |
| 53 jstring jname; | |
| 54 jshort jcode; | |
| 55 jbyte jtype; | |
| 56 jint jgran; | |
| 57 jint jmax; | |
| 58 | |
| 59 uchar_t category; | |
| 60 dhcp_symbol_t *entryptr; | |
| 61 dhcp_symbol_t *list; | |
| 62 dhcp_symbol_t internal; | |
| 63 size_t num; | |
| 64 int i; | |
| 65 | |
| 66 /* Make sure we have the classes & methods we need */ | |
| 67 opt_class = find_class(env, OPT_CLASS); | |
| 68 if (opt_class == NULL) { | |
| 69 /* exception thrown */ | |
| 70 return (NULL); | |
| 71 } | |
| 72 opt_cons = get_methodID(env, opt_class, OPT_CONS); | |
| 73 if (opt_cons == NULL) { | |
| 74 /* exception thrown */ | |
| 75 return (NULL); | |
| 76 } | |
| 77 | |
| 78 /* Translate the dhcpmgr category to the inittab category */ | |
| 79 if (jcategory == DSYM_STANDARD) { | |
| 80 category = ITAB_CAT_STANDARD | ITAB_CAT_INTERNAL | | |
| 81 ITAB_CAT_FIELD; | |
| 82 } else { | |
| 83 category = jcategory; | |
| 84 } | |
| 85 | |
| 86 /* Get the list of options */ | |
| 87 list = inittab_load(category, ITAB_CONS_MANAGER, &num); | |
| 88 if (list == NULL) { | |
| 89 return (NULL); | |
| 90 } | |
| 91 | |
| 92 /* Construct the array */ | |
| 93 jlist = (*env)->NewObjectArray(env, num, opt_class, NULL); | |
| 94 if (jlist == NULL) { | |
| 95 /* exception thrown */ | |
| 96 free(list); | |
| 97 return (NULL); | |
| 98 } | |
| 99 | |
| 100 /* For each option, create an object and add it to the array */ | |
| 101 for (i = 0; i < num; ++i) { | |
| 102 | |
| 103 /* Verify the entry. Use the internal if necessary. */ | |
| 104 if (inittab_verify(&list[i], &internal) == ITAB_FAILURE) { | |
| 105 entryptr = &internal; | |
| 106 } else { | |
| 107 entryptr = &list[i]; | |
| 108 } | |
| 109 | |
| 110 jtype = entryptr->ds_type; | |
| 111 jname = (*env)->NewStringUTF(env, entryptr->ds_name); | |
| 112 if (jname == NULL) { | |
| 113 /* exception thrown */ | |
| 114 break; | |
| 115 } | |
| 116 | |
| 117 /* HACK. Since the codes for fields can overlap the */ | |
| 118 /* codes for STANDARD options, we will just set the */ | |
| 119 /* code to zero and ignore the need for these codes to */ | |
| 120 /* be unique. We do the same for internal but not */ | |
| 121 /* for the same reason. For internal we have no need */ | |
| 122 /* for the actual code and since we expect them to */ | |
| 123 /* change in the future, we'll just go ahead and */ | |
| 124 /* set them to zero too. */ | |
| 125 if (entryptr->ds_category == DSYM_INTERNAL || | |
| 126 entryptr->ds_category == DSYM_FIELD) { | |
| 127 jcode = (jshort)0; | |
| 128 } else { | |
| 129 jcode = entryptr->ds_code; | |
| 130 } | |
| 131 | |
| 132 jmax = entryptr->ds_max; | |
| 133 jgran = entryptr->ds_gran; | |
| 134 | |
| 135 /* Create an 'Option' */ | |
| 136 jobj = (*env)->NewObject(env, opt_class, opt_cons, jname, | |
| 137 jcategory, NULL, jcode, jtype, jgran, jmax, NULL, | |
| 138 JNI_TRUE); | |
| 139 if (jobj == NULL) { | |
| 140 /* exception thrown */ | |
| 141 break; | |
| 142 } | |
| 143 | |
| 144 (*env)->SetObjectArrayElement(env, jlist, i, jobj); | |
| 145 if ((*env)->ExceptionOccurred(env) != NULL) { | |
| 146 break; | |
| 147 } | |
| 148 } | |
| 149 | |
| 150 free(list); | |
| 151 | |
| 152 return (jlist); | |
| 153 } |