1 /* 2 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * lib/krb5/os/timeofday.c 8 * 9 * Copyright 1990 by the Massachusetts Institute of Technology. 10 * All Rights Reserved. 11 * 12 * Export of this software from the United States of America may 13 * require a specific license from the United States Government. 14 * It is the responsibility of any person or organization contemplating 15 * export to obtain such a license before exporting. 16 * 17 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and 18 * distribute this software and its documentation for any purpose and 19 * without fee is hereby granted, provided that the above copyright 20 * notice appear in all copies and that both that copyright notice and 21 * this permission notice appear in supporting documentation, and that 22 * the name of M.I.T. not be used in advertising or publicity pertaining 23 * to distribution of the software without specific, written prior 24 * permission. Furthermore if you modify this software you must label 25 * your software as modified software and not distribute it in such a 26 * fashion that it might be confused with the original M.I.T. software. 27 * M.I.T. makes no representations about the suitability of 28 * this software for any purpose. It is provided "as is" without express 29 * or implied warranty. 30 * 31 * 32 * libos: krb5_timeofday function for BSD 4.3 33 */ 34 35 36 #include "k5-int.h" 37 38 #ifdef _KERNEL 39 #include <sys/time.h> 40 #else 41 #include <time.h> 42 #include <errno.h> 43 #endif 44 45 krb5_error_code KRB5_CALLCONV 46 krb5_timeofday(krb5_context context, register krb5_timestamp *timeret) 47 { 48 krb5_os_context os_ctx = context->os_context; 49 /* Solaris Kerberos */ 50 krb5_int32 tval; 51 52 if (os_ctx->os_flags & KRB5_OS_TOFFSET_TIME) { 53 *timeret = os_ctx->time_offset; 54 return 0; 55 } 56 { 57 krb5_int32 usecs; 58 krb5_error_code kret; 59 60 if (kret = krb5_crypto_us_timeofday(&tval, 61 &usecs)) 62 return kret; 63 } 64 /* Solaris Kerberos */ 65 if (tval == (krb5_int32) -1) 66 #ifdef _KERNEL 67 return 1; 68 #else 69 return (krb5_error_code) errno; 70 #endif 71 if (os_ctx->os_flags & KRB5_OS_TOFFSET_VALID) 72 tval += os_ctx->time_offset; 73 *timeret = tval; 74 return 0; 75 } 76