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 1998 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 31 /* 32 * University Copyright- Copyright (c) 1982, 1986, 1988 33 * The Regents of the University of California 34 * All Rights Reserved 35 * 36 * University Acknowledgment- Portions of this document are derived from 37 * software developed by the University of California, Berkeley, and its 38 * contributors. 39 */ 40 41 #pragma ident "%Z%%M% %I% %E% SMI" 42 43 /* 44 * mailx -- a modified version of a University of California at Berkeley 45 * mail program 46 * 47 * Code to figure out what host we are on. 48 */ 49 50 #include "rcv.h" 51 #include "configdefs.h" 52 #include <sys/utsname.h> 53 #include <locale.h> 54 55 #define MAILCNFG "/etc/mail/mailcnfg" 56 57 char host[64]; 58 char domain[128]; 59 /* 60 * Initialize the network name of the current host. 61 */ 62 void 63 inithost(void) 64 { 65 register struct netmach *np; 66 struct utsname name; 67 char *fp; 68 69 xsetenv(MAILCNFG); 70 if (fp = xgetenv("CLUSTER")) { 71 nstrcpy(host, sizeof (host), fp); 72 } else { 73 uname(&name); 74 nstrcpy(host, sizeof (host), name.nodename); 75 } 76 snprintf(domain, sizeof (domain), "%s%s", host, maildomain()); 77 for (np = netmach; np->nt_machine != 0; np++) 78 if (strcmp(np->nt_machine, EMPTY) == 0) 79 break; 80 if (np->nt_machine == 0) { 81 printf( 82 gettext("Cannot find empty slot for dynamic host entry\n")); 83 exit(1); 84 } 85 np->nt_machine = host; 86 np++; 87 np->nt_machine = domain; 88 if (debug) fprintf(stderr, "host '%s', domain '%s'\n", host, domain); 89 } 90