1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate * 22*0Sstevel@tonic-gate * Copyright 2001 Sun Microsystems, Inc. All rights reserved. 23*0Sstevel@tonic-gate * Use is subject to license terms. 24*0Sstevel@tonic-gate */ 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 27*0Sstevel@tonic-gate /* All Rights Reserved */ 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate /* 30*0Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 31*0Sstevel@tonic-gate * under license from the Regents of the University of 32*0Sstevel@tonic-gate * California. 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #include <stdio.h> 38*0Sstevel@tonic-gate #include <string.h> 39*0Sstevel@tonic-gate #include <limits.h> 40*0Sstevel@tonic-gate #include <sys/types.h> 41*0Sstevel@tonic-gate #include <sys/statvfs.h> 42*0Sstevel@tonic-gate #include "ypsym.h" 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #ifdef SYSVCONFIG 45*0Sstevel@tonic-gate extern void sysvconfig(); 46*0Sstevel@tonic-gate #endif 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate extern int yp_getalias(); 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate /* 51*0Sstevel@tonic-gate * Given a domain name, return its system v alias. 52*0Sstevel@tonic-gate * If there is no alias name in the alias file, 53*0Sstevel@tonic-gate * create one. Rule of creation is to take the 1st 54*0Sstevel@tonic-gate * NAME_MAX-4 characters and concatenate the last 4 characters. 55*0Sstevel@tonic-gate * If the alias in the file is too long, trim off the end. 56*0Sstevel@tonic-gate */ 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate static void 59*0Sstevel@tonic-gate mkdomain_alias(name, result) 60*0Sstevel@tonic-gate char *name, *result; 61*0Sstevel@tonic-gate { 62*0Sstevel@tonic-gate int retval; 63*0Sstevel@tonic-gate char tmpbuf[MAXNAMLEN] = {NULL}; 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate retval = yp_getalias(name, result, NAME_MAX); 66*0Sstevel@tonic-gate if (retval == -1) { 67*0Sstevel@tonic-gate if ((int)strlen(name) > NAME_MAX) { 68*0Sstevel@tonic-gate strncpy(result, name, NAME_MAX-4); 69*0Sstevel@tonic-gate strncpy(&result[NAME_MAX-4], 70*0Sstevel@tonic-gate &name[strlen(name)-4], 4); 71*0Sstevel@tonic-gate result[NAME_MAX] = '\0'; 72*0Sstevel@tonic-gate } else 73*0Sstevel@tonic-gate strcpy(result, name); 74*0Sstevel@tonic-gate } else if ((retval) && (int)strlen(result) > NAME_MAX) { 75*0Sstevel@tonic-gate strncpy(tmpbuf, result, NAME_MAX); 76*0Sstevel@tonic-gate strcpy(result, tmpbuf); 77*0Sstevel@tonic-gate } 78*0Sstevel@tonic-gate } 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate /* 81*0Sstevel@tonic-gate * Given a map name, return its system v alias . 82*0Sstevel@tonic-gate * If there is no alias name in the alias file, 83*0Sstevel@tonic-gate * create one. Rule of creation is to take the 1st 84*0Sstevel@tonic-gate * MAXALIASLEN-4 characters and concatenate the last 4 characters. 85*0Sstevel@tonic-gate * If the alias in the file is too long, trim off the end. 86*0Sstevel@tonic-gate */ 87*0Sstevel@tonic-gate static void 88*0Sstevel@tonic-gate mkmap_alias(name, result) 89*0Sstevel@tonic-gate char *name, *result; 90*0Sstevel@tonic-gate { 91*0Sstevel@tonic-gate int retval; 92*0Sstevel@tonic-gate char tmpbuf[MAXNAMLEN] = {NULL}; 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate retval = yp_getalias(name, result, MAXALIASLEN); 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate if (retval == -1) { 97*0Sstevel@tonic-gate if ((int)strlen(name) > MAXALIASLEN) { 98*0Sstevel@tonic-gate (void) strncpy(result, name, MAXALIASLEN-4); 99*0Sstevel@tonic-gate (void) strncpy(&result[MAXALIASLEN-4], 100*0Sstevel@tonic-gate &name[strlen(name)-4], 4); 101*0Sstevel@tonic-gate result[MAXALIASLEN] = '\0'; 102*0Sstevel@tonic-gate } else 103*0Sstevel@tonic-gate (void) strcpy(result, name); 104*0Sstevel@tonic-gate } else if ((retval) && (int)strlen(result) > MAXALIASLEN) { 105*0Sstevel@tonic-gate (void) strncpy(tmpbuf, result, MAXALIASLEN); 106*0Sstevel@tonic-gate (void) strcpy(result, tmpbuf); 107*0Sstevel@tonic-gate } 108*0Sstevel@tonic-gate } 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate #ifdef MAIN 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate /* 113*0Sstevel@tonic-gate * executed only for the command ypalias 114*0Sstevel@tonic-gate * and not when ypbind or ypserv make use 115*0Sstevel@tonic-gate * of this file. 116*0Sstevel@tonic-gate */ 117*0Sstevel@tonic-gate 118*0Sstevel@tonic-gate static char usage[] = 119*0Sstevel@tonic-gate "Usage:\n\ 120*0Sstevel@tonic-gate ypalias -d domainname\n\ 121*0Sstevel@tonic-gate ypalias mapname\n"; 122*0Sstevel@tonic-gate 123*0Sstevel@tonic-gate main(argc, argv) 124*0Sstevel@tonic-gate char **argv; 125*0Sstevel@tonic-gate { 126*0Sstevel@tonic-gate char result[MAXNAMLEN] = {NULL}; 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate #ifdef SYSVCONFIG 129*0Sstevel@tonic-gate sysvconfig(); 130*0Sstevel@tonic-gate #endif 131*0Sstevel@tonic-gate if (argc <= 1) 132*0Sstevel@tonic-gate goto err; 133*0Sstevel@tonic-gate if (strcmp(argv[1], "-d") == 0) 134*0Sstevel@tonic-gate if (argc == 3) mkdomain_alias(argv[2], (char *)&result); 135*0Sstevel@tonic-gate else goto err; 136*0Sstevel@tonic-gate else if (argc == 2) 137*0Sstevel@tonic-gate mkmap_alias(argv[1], (char *)&result); 138*0Sstevel@tonic-gate else 139*0Sstevel@tonic-gate goto err; 140*0Sstevel@tonic-gate (void) printf("%s", result); 141*0Sstevel@tonic-gate return (0); 142*0Sstevel@tonic-gate err: 143*0Sstevel@tonic-gate (void) fprintf(stderr, usage); 144*0Sstevel@tonic-gate return (1); 145*0Sstevel@tonic-gate } 146*0Sstevel@tonic-gate #endif /* MAIN */ 147