18cb1c0efSmrg/* 28cb1c0efSmrg * parse.c --- UUID parsing 38cb1c0efSmrg * 48cb1c0efSmrg * Copyright (C) 1996, 1997 Theodore Ts'o. 58cb1c0efSmrg * 68cb1c0efSmrg * %Begin-Header% 78cb1c0efSmrg * Redistribution and use in source and binary forms, with or without 88cb1c0efSmrg * modification, are permitted provided that the following conditions 98cb1c0efSmrg * are met: 108cb1c0efSmrg * 1. Redistributions of source code must retain the above copyright 118cb1c0efSmrg * notice, and the entire permission notice in its entirety, 128cb1c0efSmrg * including the disclaimer of warranties. 138cb1c0efSmrg * 2. Redistributions in binary form must reproduce the above copyright 148cb1c0efSmrg * notice, this list of conditions and the following disclaimer in the 158cb1c0efSmrg * documentation and/or other materials provided with the distribution. 168cb1c0efSmrg * 3. The name of the author may not be used to endorse or promote 178cb1c0efSmrg * products derived from this software without specific prior 188cb1c0efSmrg * written permission. 198cb1c0efSmrg * 208cb1c0efSmrg * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 218cb1c0efSmrg * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 228cb1c0efSmrg * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF 238cb1c0efSmrg * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE 248cb1c0efSmrg * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 258cb1c0efSmrg * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT 268cb1c0efSmrg * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 278cb1c0efSmrg * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 288cb1c0efSmrg * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 298cb1c0efSmrg * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 308cb1c0efSmrg * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH 318cb1c0efSmrg * DAMAGE. 328cb1c0efSmrg * %End-Header% 338cb1c0efSmrg */ 348cb1c0efSmrg 358cb1c0efSmrg#include <stdlib.h> 368cb1c0efSmrg#include <stdio.h> 378cb1c0efSmrg#include <ctype.h> 388cb1c0efSmrg#include <string.h> 398cb1c0efSmrg 408cb1c0efSmrg#include "uuidP.h" 418cb1c0efSmrg 428cb1c0efSmrgint uuid_parse(const char *in, uuid_t uu) 438cb1c0efSmrg{ 448cb1c0efSmrg struct uuid uuid; 458cb1c0efSmrg int i; 468cb1c0efSmrg const char *cp; 478cb1c0efSmrg char buf[3]; 488cb1c0efSmrg 498cb1c0efSmrg if (strlen(in) != 36) 508cb1c0efSmrg return -1; 518cb1c0efSmrg for (i=0, cp = in; i <= 36; i++,cp++) { 528cb1c0efSmrg if ((i == 8) || (i == 13) || (i == 18) || 538cb1c0efSmrg (i == 23)) { 548cb1c0efSmrg if (*cp == '-') 558cb1c0efSmrg continue; 568cb1c0efSmrg else 578cb1c0efSmrg return -1; 588cb1c0efSmrg } 598cb1c0efSmrg if (i== 36) 608cb1c0efSmrg if (*cp == 0) 618cb1c0efSmrg continue; 628cb1c0efSmrg if (!isxdigit(*cp)) 638cb1c0efSmrg return -1; 648cb1c0efSmrg } 658cb1c0efSmrg uuid.time_low = strtoul(in, NULL, 16); 668cb1c0efSmrg uuid.time_mid = strtoul(in+9, NULL, 16); 678cb1c0efSmrg uuid.time_hi_and_version = strtoul(in+14, NULL, 16); 688cb1c0efSmrg uuid.clock_seq = strtoul(in+19, NULL, 16); 698cb1c0efSmrg cp = in+24; 708cb1c0efSmrg buf[2] = 0; 718cb1c0efSmrg for (i=0; i < 6; i++) { 728cb1c0efSmrg buf[0] = *cp++; 738cb1c0efSmrg buf[1] = *cp++; 748cb1c0efSmrg uuid.node[i] = strtoul(buf, NULL, 16); 758cb1c0efSmrg } 768cb1c0efSmrg 778cb1c0efSmrg uuid_pack(&uuid, uu); 788cb1c0efSmrg return 0; 798cb1c0efSmrg} 80