| /* |
| * parse.c --- UUID parsing |
| * |
| * Copyright (C) 1996, 1997 Theodore Ts'o. |
| * |
| * %Begin-Header% |
| * This file may be redistributed under the terms of the GNU Public |
| * License. |
| * %End-Header% |
| */ |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <ctype.h> |
| |
| #include "uuidP.h" |
| |
| int uuid_parse(char *in, uuid_t uu) |
| { |
| struct uuid uuid; |
| int i; |
| char *cp, 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; |
| 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; |
| } |