1 /* 2 * Copyright (c) 1997 - 2001 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include "krb5_locl.h" 35 36 RCSID("$Id: time.c,v 1.5 2001/05/02 10:06:11 joda Exp $"); 37 38 /* 39 * return ``corrected'' time in `timeret'. 40 */ 41 42 krb5_error_code 43 krb5_timeofday (krb5_context context, 44 krb5_timestamp *timeret) 45 { 46 *timeret = time(NULL) + context->kdc_sec_offset; 47 return 0; 48 } 49 50 /* 51 * like gettimeofday but with time correction to the KDC 52 */ 53 54 krb5_error_code 55 krb5_us_timeofday (krb5_context context, 56 int32_t *sec, 57 int32_t *usec) 58 { 59 struct timeval tv; 60 61 gettimeofday (&tv, NULL); 62 63 *sec = tv.tv_sec + context->kdc_sec_offset; 64 *usec = tv.tv_usec; /* XXX */ 65 return 0; 66 } 67 68 krb5_error_code 69 krb5_format_time(krb5_context context, time_t t, 70 char *s, size_t len, krb5_boolean include_time) 71 { 72 struct tm *tm; 73 if(context->log_utc) 74 tm = gmtime (&t); 75 else 76 tm = localtime(&t); 77 strftime(s, len, include_time ? context->time_fmt : context->date_fmt, tm); 78 return 0; 79 } 80 81 krb5_error_code 82 krb5_string_to_deltat(const char *string, krb5_deltat *deltat) 83 { 84 if((*deltat = parse_time(string, "s")) == -1) 85 return EINVAL; 86 return 0; 87 } 88