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/*
* parse.c --- UUID parsing
*
* Copyright (C) 1996, 1997 Theodore Ts'o.
*
* %Begin-Header%
* This file may be redistributed under the terms of the GNU
* Library General Public License.
* %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;
}
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