1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 1999-2003 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate /* 30*7c478bd9Sstevel@tonic-gate * Turning DEBUG on for this library opens a potential security hole. If 31*7c478bd9Sstevel@tonic-gate * the library is compiled with DEBUG, it should only be done for internal 32*7c478bd9Sstevel@tonic-gate * testing. 33*7c478bd9Sstevel@tonic-gate */ 34*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 35*7c478bd9Sstevel@tonic-gate #include <stdio.h> 36*7c478bd9Sstevel@tonic-gate #include <string.h> 37*7c478bd9Sstevel@tonic-gate #include <ctype.h> 38*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 39*7c478bd9Sstevel@tonic-gate #include <sys/stat.h> 40*7c478bd9Sstevel@tonic-gate #include <fcntl.h> 41*7c478bd9Sstevel@tonic-gate #include <syslog.h> 42*7c478bd9Sstevel@tonic-gate 43*7c478bd9Sstevel@tonic-gate 44*7c478bd9Sstevel@tonic-gate #ifdef DEBUG 45*7c478bd9Sstevel@tonic-gate #define OPT_INT 1 46*7c478bd9Sstevel@tonic-gate #define OPT_STRING 2 47*7c478bd9Sstevel@tonic-gate #define OPT_FILE 3 48*7c478bd9Sstevel@tonic-gate 49*7c478bd9Sstevel@tonic-gate int __ldap_debug_file = 2; 50*7c478bd9Sstevel@tonic-gate int __ldap_debug_api; 51*7c478bd9Sstevel@tonic-gate int __ldap_debug_ldap; 52*7c478bd9Sstevel@tonic-gate int __ldap_debug_servers; 53*7c478bd9Sstevel@tonic-gate 54*7c478bd9Sstevel@tonic-gate struct option { 55*7c478bd9Sstevel@tonic-gate char *name; 56*7c478bd9Sstevel@tonic-gate int type; 57*7c478bd9Sstevel@tonic-gate void *address; 58*7c478bd9Sstevel@tonic-gate }; 59*7c478bd9Sstevel@tonic-gate 60*7c478bd9Sstevel@tonic-gate static struct option options[] = { 61*7c478bd9Sstevel@tonic-gate { "debug_file", OPT_FILE, &__ldap_debug_file }, 62*7c478bd9Sstevel@tonic-gate { "debug_api", OPT_INT, &__ldap_debug_api }, 63*7c478bd9Sstevel@tonic-gate { "debug_ldap", OPT_INT, &__ldap_debug_servers }, 64*7c478bd9Sstevel@tonic-gate { 0, 0, 0 }, 65*7c478bd9Sstevel@tonic-gate }; 66*7c478bd9Sstevel@tonic-gate 67*7c478bd9Sstevel@tonic-gate #ifdef NS_NO_STDIO 68*7c478bd9Sstevel@tonic-gate extern int __ns_ldap_raise_fd(int); 69*7c478bd9Sstevel@tonic-gate #endif 70*7c478bd9Sstevel@tonic-gate 71*7c478bd9Sstevel@tonic-gate static void 72*7c478bd9Sstevel@tonic-gate set_option(char *name, char *val) 73*7c478bd9Sstevel@tonic-gate { 74*7c478bd9Sstevel@tonic-gate struct option *opt; 75*7c478bd9Sstevel@tonic-gate int n; 76*7c478bd9Sstevel@tonic-gate char *p; 77*7c478bd9Sstevel@tonic-gate int fd; 78*7c478bd9Sstevel@tonic-gate 79*7c478bd9Sstevel@tonic-gate for (opt = options; opt->name; opt++) { 80*7c478bd9Sstevel@tonic-gate if (strcasecmp(name, opt->name) == 0) { 81*7c478bd9Sstevel@tonic-gate switch (opt->type) { 82*7c478bd9Sstevel@tonic-gate case OPT_STRING: 83*7c478bd9Sstevel@tonic-gate p = strdup(val); 84*7c478bd9Sstevel@tonic-gate *((char **)opt->address) = p; 85*7c478bd9Sstevel@tonic-gate break; 86*7c478bd9Sstevel@tonic-gate case OPT_INT: 87*7c478bd9Sstevel@tonic-gate if (val && *val == '\0') 88*7c478bd9Sstevel@tonic-gate n = 1; 89*7c478bd9Sstevel@tonic-gate else 90*7c478bd9Sstevel@tonic-gate n = atoi(val); 91*7c478bd9Sstevel@tonic-gate *((int *)opt->address) = n; 92*7c478bd9Sstevel@tonic-gate break; 93*7c478bd9Sstevel@tonic-gate case OPT_FILE: 94*7c478bd9Sstevel@tonic-gate /* this is a potential security risk */ 95*7c478bd9Sstevel@tonic-gate /* as setuid programs will create files */ 96*7c478bd9Sstevel@tonic-gate /* owned by root. This is only to be */ 97*7c478bd9Sstevel@tonic-gate /* used for internal debugging. */ 98*7c478bd9Sstevel@tonic-gate fd = open(val, O_WRONLY | O_CREAT, 0644); 99*7c478bd9Sstevel@tonic-gate #ifdef NS_NO_STDIO 100*7c478bd9Sstevel@tonic-gate fd = __ns_ldap_raise_fd(fd); 101*7c478bd9Sstevel@tonic-gate #endif 102*7c478bd9Sstevel@tonic-gate *((int *)opt->address) = fd; 103*7c478bd9Sstevel@tonic-gate break; 104*7c478bd9Sstevel@tonic-gate } 105*7c478bd9Sstevel@tonic-gate break; 106*7c478bd9Sstevel@tonic-gate } 107*7c478bd9Sstevel@tonic-gate } 108*7c478bd9Sstevel@tonic-gate } 109*7c478bd9Sstevel@tonic-gate #endif 110*7c478bd9Sstevel@tonic-gate 111*7c478bd9Sstevel@tonic-gate void 112*7c478bd9Sstevel@tonic-gate get_environment() 113*7c478bd9Sstevel@tonic-gate { 114*7c478bd9Sstevel@tonic-gate #ifdef DEBUG 115*7c478bd9Sstevel@tonic-gate char *p; 116*7c478bd9Sstevel@tonic-gate char *base; 117*7c478bd9Sstevel@tonic-gate char optname[100]; 118*7c478bd9Sstevel@tonic-gate char optval[100]; 119*7c478bd9Sstevel@tonic-gate 120*7c478bd9Sstevel@tonic-gate p = getenv("LDAP_OPTIONS"); 121*7c478bd9Sstevel@tonic-gate if (p == NULL) 122*7c478bd9Sstevel@tonic-gate return; 123*7c478bd9Sstevel@tonic-gate 124*7c478bd9Sstevel@tonic-gate while (*p) { 125*7c478bd9Sstevel@tonic-gate while (isspace(*p)) 126*7c478bd9Sstevel@tonic-gate p++; 127*7c478bd9Sstevel@tonic-gate if (*p == '\0') 128*7c478bd9Sstevel@tonic-gate break; 129*7c478bd9Sstevel@tonic-gate base = p; 130*7c478bd9Sstevel@tonic-gate while (*p && *p != '=' && !isspace(*p)) 131*7c478bd9Sstevel@tonic-gate p++; 132*7c478bd9Sstevel@tonic-gate (void) strncpy(optname, base, p - base); 133*7c478bd9Sstevel@tonic-gate optname[p - base] = '\0'; 134*7c478bd9Sstevel@tonic-gate if (*p == '=') { 135*7c478bd9Sstevel@tonic-gate p++; 136*7c478bd9Sstevel@tonic-gate base = p; 137*7c478bd9Sstevel@tonic-gate while (*p && !isspace(*p)) 138*7c478bd9Sstevel@tonic-gate p++; 139*7c478bd9Sstevel@tonic-gate (void) strncpy(optval, base, p - base); 140*7c478bd9Sstevel@tonic-gate optval[p - base] = '\0'; 141*7c478bd9Sstevel@tonic-gate } else { 142*7c478bd9Sstevel@tonic-gate optval[0] = '\0'; 143*7c478bd9Sstevel@tonic-gate } 144*7c478bd9Sstevel@tonic-gate set_option(optname, optval); 145*7c478bd9Sstevel@tonic-gate } 146*7c478bd9Sstevel@tonic-gate 147*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "debug_api: %d\n", __ldap_debug_api); 148*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "debug_ldap: %d\n", __ldap_debug_ldap); 149*7c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "debug_servers: %d\n", __ldap_debug_servers); 150*7c478bd9Sstevel@tonic-gate #endif 151*7c478bd9Sstevel@tonic-gate } 152*7c478bd9Sstevel@tonic-gate 153*7c478bd9Sstevel@tonic-gate /*ARGSUSED*/ 154*7c478bd9Sstevel@tonic-gate void 155*7c478bd9Sstevel@tonic-gate __s_api_debug_pause(int priority, int st, const char *mesg) 156*7c478bd9Sstevel@tonic-gate { 157*7c478bd9Sstevel@tonic-gate if (mesg) 158*7c478bd9Sstevel@tonic-gate syslog(priority, "libsldap: Status: %d Mesg: %s", st, mesg); 159*7c478bd9Sstevel@tonic-gate } 160