Last change
on this file since 3863 was 3320, checked in by Bruno Cornec, 10 years ago |
- Re-add (thanks git BTW) the 2.2.9 branch which had been destroyed in
the move to 3.0
|
-
Property svn:eol-style
set to
native
|
File size:
1.2 KB
|
Rev | Line | |
---|
[3320] | 1 | /* vi: set sw=4 ts=4: */
|
---|
| 2 | /*
|
---|
| 3 | * feature.c --- convert between features and strings
|
---|
| 4 | *
|
---|
| 5 | * Copyright (C) 1999 Theodore Ts'o <tytso@mit.edu>
|
---|
| 6 | *
|
---|
| 7 | * This file can be redistributed under the terms of the GNU Library General
|
---|
| 8 | * Public License
|
---|
| 9 | *
|
---|
| 10 | */
|
---|
| 11 |
|
---|
| 12 | #include <stdio.h>
|
---|
| 13 | #include <stdlib.h>
|
---|
| 14 | #include <string.h>
|
---|
| 15 | #include <ctype.h>
|
---|
| 16 | #include <errno.h>
|
---|
| 17 |
|
---|
| 18 | #include "e2p.h"
|
---|
| 19 |
|
---|
| 20 | struct hash {
|
---|
| 21 | int num;
|
---|
| 22 | const char *string;
|
---|
| 23 | };
|
---|
| 24 |
|
---|
| 25 | static const struct hash hash_list[] = {
|
---|
| 26 | { EXT2_HASH_LEGACY, "legacy" },
|
---|
| 27 | { EXT2_HASH_HALF_MD4, "half_md4" },
|
---|
| 28 | { EXT2_HASH_TEA, "tea" },
|
---|
| 29 | { 0, 0 },
|
---|
| 30 | };
|
---|
| 31 |
|
---|
| 32 | const char *e2p_hash2string(int num)
|
---|
| 33 | {
|
---|
| 34 | const struct hash *p;
|
---|
| 35 | static char buf[20];
|
---|
| 36 |
|
---|
| 37 | for (p = hash_list; p->string; p++) {
|
---|
| 38 | if (num == p->num)
|
---|
| 39 | return p->string;
|
---|
| 40 | }
|
---|
| 41 | sprintf(buf, "HASHALG_%d", num);
|
---|
| 42 | return buf;
|
---|
| 43 | }
|
---|
| 44 |
|
---|
| 45 | /*
|
---|
| 46 | * Returns the hash algorithm, or -1 on error
|
---|
| 47 | */
|
---|
| 48 | int e2p_string2hash(char *string)
|
---|
| 49 | {
|
---|
| 50 | const struct hash *p;
|
---|
| 51 | char *eptr;
|
---|
| 52 | int num;
|
---|
| 53 |
|
---|
| 54 | for (p = hash_list; p->string; p++) {
|
---|
| 55 | if (!strcasecmp(string, p->string)) {
|
---|
| 56 | return p->num;
|
---|
| 57 | }
|
---|
| 58 | }
|
---|
| 59 | if (strncasecmp(string, "HASHALG_", 8))
|
---|
| 60 | return -1;
|
---|
| 61 |
|
---|
| 62 | if (string[8] == 0)
|
---|
| 63 | return -1;
|
---|
| 64 | num = strtol(string+8, &eptr, 10);
|
---|
| 65 | if (num > 255 || num < 0)
|
---|
| 66 | return -1;
|
---|
| 67 | if (*eptr)
|
---|
| 68 | return -1;
|
---|
| 69 | return num;
|
---|
| 70 | }
|
---|
Note:
See
TracBrowser
for help on using the repository browser.