diff options
Diffstat (limited to 'e2fsprogs/old_e2fsprogs/uuid/parse.c')
-rw-r--r-- | e2fsprogs/old_e2fsprogs/uuid/parse.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/e2fsprogs/old_e2fsprogs/uuid/parse.c b/e2fsprogs/old_e2fsprogs/uuid/parse.c new file mode 100644 index 000000000..9a3f9cb92 --- /dev/null +++ b/e2fsprogs/old_e2fsprogs/uuid/parse.c | |||
@@ -0,0 +1,80 @@ | |||
1 | /* vi: set sw=4 ts=4: */ | ||
2 | /* | ||
3 | * parse.c --- UUID parsing | ||
4 | * | ||
5 | * Copyright (C) 1996, 1997 Theodore Ts'o. | ||
6 | * | ||
7 | * %Begin-Header% | ||
8 | * Redistribution and use in source and binary forms, with or without | ||
9 | * modification, are permitted provided that the following conditions | ||
10 | * are met: | ||
11 | * 1. Redistributions of source code must retain the above copyright | ||
12 | * notice, and the entire permission notice in its entirety, | ||
13 | * including the disclaimer of warranties. | ||
14 | * 2. Redistributions in binary form must reproduce the above copyright | ||
15 | * notice, this list of conditions and the following disclaimer in the | ||
16 | * documentation and/or other materials provided with the distribution. | ||
17 | * 3. The name of the author may not be used to endorse or promote | ||
18 | * products derived from this software without specific prior | ||
19 | * written permission. | ||
20 | * | ||
21 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED | ||
22 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||
23 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF | ||
24 | * WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE | ||
25 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT | ||
27 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | ||
28 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
29 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | ||
31 | * USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH | ||
32 | * DAMAGE. | ||
33 | * %End-Header% | ||
34 | */ | ||
35 | |||
36 | #include <stdlib.h> | ||
37 | #include <stdio.h> | ||
38 | #include <ctype.h> | ||
39 | #include <string.h> | ||
40 | |||
41 | #include "uuidP.h" | ||
42 | |||
43 | int uuid_parse(const char *in, uuid_t uu) | ||
44 | { | ||
45 | struct uuid uuid; | ||
46 | int i; | ||
47 | const char *cp; | ||
48 | char buf[3]; | ||
49 | |||
50 | if (strlen(in) != 36) | ||
51 | return -1; | ||
52 | for (i=0, cp = in; i <= 36; i++,cp++) { | ||
53 | if ((i == 8) || (i == 13) || (i == 18) || | ||
54 | (i == 23)) { | ||
55 | if (*cp == '-') | ||
56 | continue; | ||
57 | else | ||
58 | return -1; | ||
59 | } | ||
60 | if (i== 36) | ||
61 | if (*cp == 0) | ||
62 | continue; | ||
63 | if (!isxdigit(*cp)) | ||
64 | return -1; | ||
65 | } | ||
66 | uuid.time_low = strtoul(in, NULL, 16); | ||
67 | uuid.time_mid = strtoul(in+9, NULL, 16); | ||
68 | uuid.time_hi_and_version = strtoul(in+14, NULL, 16); | ||
69 | uuid.clock_seq = strtoul(in+19, NULL, 16); | ||
70 | cp = in+24; | ||
71 | buf[2] = 0; | ||
72 | for (i=0; i < 6; i++) { | ||
73 | buf[0] = *cp++; | ||
74 | buf[1] = *cp++; | ||
75 | uuid.node[i] = strtoul(buf, NULL, 16); | ||
76 | } | ||
77 | |||
78 | uuid_pack(&uuid, uu); | ||
79 | return 0; | ||
80 | } | ||