/* vi: set sw=4 ts=4: *//* * parse.c --- UUID parsing * * Copyright (C) 1996, 1997 Theodore Ts'o. * * %Begin-Header% * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, and the entire permission notice in its entirety, *    including the disclaimer of warranties. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote *    products derived from this software without specific prior *    written permission. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF * WHICH ARE HEREBY DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. * %End-Header% */#include <stdlib.h>#include <stdio.h>#include <ctype.h>#include <string.h>#include "uuidP.h"int uuid_parse(const char *in, uuid_t uu){	struct uuid	uuid;	int		i;	const char	*cp;	char		buf[3];	if (strlen(in) != 36)		return -1;	for (i=0, cp = in; i <= 36; i++,cp++) {		if ((i == 8) || (i == 13) || (i == 18) ||		    (i == 23)) {			if (*cp == '-')				continue;			else				return -1;		}		if (i== 36)			if (*cp == 0)				continue;		if (!isxdigit(*cp))			return -1;	}	uuid.time_low = strtoul(in, NULL, 16);	uuid.time_mid = strtoul(in+9, NULL, 16);	uuid.time_hi_and_version = strtoul(in+14, NULL, 16);	uuid.clock_seq = strtoul(in+19, NULL, 16);	cp = in+24;	buf[2] = 0;	for (i=0; i < 6; i++) {		buf[0] = *cp++;		buf[1] = *cp++;		uuid.node[i] = strtoul(buf, NULL, 16);	}	uuid_pack(&uuid, uu);	return 0;}