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 /* 23*0Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <stdio.h> 30*0Sstevel@tonic-gate #include <stdlib.h> 31*0Sstevel@tonic-gate #include <syslog.h> 32*0Sstevel@tonic-gate #include <stdarg.h> 33*0Sstevel@tonic-gate #include <string.h> 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #define DEBUG_NONE 0 36*0Sstevel@tonic-gate #define DEBUG_SYSLOG 1 37*0Sstevel@tonic-gate #define DEBUG_STDERR 2 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate int debug_enabled = 0; 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate void 42*0Sstevel@tonic-gate debug_init(void) 43*0Sstevel@tonic-gate { 44*0Sstevel@tonic-gate char *env; 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate env = getenv("PASSWDUTIL_DEBUG"); 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate if (env == NULL) 49*0Sstevel@tonic-gate debug_enabled = DEBUG_NONE; 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate else if (strcmp(env, "syslog") == 0) 52*0Sstevel@tonic-gate debug_enabled = DEBUG_SYSLOG; 53*0Sstevel@tonic-gate else if (strcmp(env, "stderr") == 0) 54*0Sstevel@tonic-gate debug_enabled = DEBUG_STDERR; 55*0Sstevel@tonic-gate else { 56*0Sstevel@tonic-gate (void) fprintf(stderr, "Invalid value for PASSWDUTIL_DEBUG\n"); 57*0Sstevel@tonic-gate debug_enabled = DEBUG_NONE; 58*0Sstevel@tonic-gate } 59*0Sstevel@tonic-gate } 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate /*PRINTFLIKE1*/ 62*0Sstevel@tonic-gate void 63*0Sstevel@tonic-gate debug(char *fmt, ...) 64*0Sstevel@tonic-gate { 65*0Sstevel@tonic-gate va_list ap; 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate va_start(ap, fmt); 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate switch (debug_enabled) { 70*0Sstevel@tonic-gate case DEBUG_NONE: 71*0Sstevel@tonic-gate break; 72*0Sstevel@tonic-gate case DEBUG_SYSLOG: 73*0Sstevel@tonic-gate vsyslog(LOG_DEBUG, fmt, ap); 74*0Sstevel@tonic-gate break; 75*0Sstevel@tonic-gate case DEBUG_STDERR: 76*0Sstevel@tonic-gate (void) vfprintf(stderr, fmt, ap); 77*0Sstevel@tonic-gate (void) fprintf(stderr, "\n"); 78*0Sstevel@tonic-gate break; 79*0Sstevel@tonic-gate } 80*0Sstevel@tonic-gate va_end(ap); 81*0Sstevel@tonic-gate } 82