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Commit | Line | Data |
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7ac48069 | 1 | /* $Id $ |
d80d8d5a | 2 | * |
3 | * Don't know why this function is not in libkrb.a. It's the inverse | |
4 | * of kname_parse() which is there. | |
7ac48069 | 5 | * |
6 | * Copyright (C) 1993-1998 by the Massachusetts Institute of Technology | |
7 | * For copying and distribution information, please see the file | |
8 | * <mit-copyright.h>. | |
d80d8d5a | 9 | */ |
10 | ||
7ac48069 | 11 | #include <mit-copyright.h> |
12 | #include <moira.h> | |
13 | ||
d80d8d5a | 14 | #include <stdio.h> |
7ac48069 | 15 | |
d80d8d5a | 16 | #include <des.h> |
17 | #include <krb.h> | |
18 | ||
7ac48069 | 19 | RCSID("$Header$"); |
20 | ||
5eaef520 | 21 | /* Turn a principal, instance, realm triple into a single non-ambiguous |
d80d8d5a | 22 | * string. This is the inverse of kname_parse(). It returns a pointer |
23 | * to a static buffer, or NULL on error. | |
24 | */ | |
25 | ||
5eaef520 | 26 | char *kname_unparse(char *p, char *i, char *r) |
d80d8d5a | 27 | { |
5eaef520 | 28 | static char name[MAX_K_NAME_SZ]; |
29 | char *s; | |
d80d8d5a | 30 | |
5eaef520 | 31 | s = name; |
32 | if (!p || strlen(p) > ANAME_SZ) | |
33 | return NULL; | |
34 | while (*p) | |
35 | { | |
36 | switch (*p) | |
37 | { | |
d80d8d5a | 38 | case '@': |
5eaef520 | 39 | *s++ = '\\'; |
40 | *s++ = '@'; | |
41 | break; | |
d80d8d5a | 42 | case '.': |
5eaef520 | 43 | *s++ = '\\'; |
44 | *s++ = '.'; | |
45 | break; | |
d80d8d5a | 46 | case '\\': |
5eaef520 | 47 | *s++ = '\\'; |
48 | *s++ = '\\'; | |
49 | break; | |
d80d8d5a | 50 | default: |
5eaef520 | 51 | *s++ = *p; |
d80d8d5a | 52 | } |
5eaef520 | 53 | p++; |
d80d8d5a | 54 | } |
5eaef520 | 55 | if (i && *i) |
56 | { | |
57 | if (strlen(i) > INST_SZ) | |
58 | return NULL; | |
59 | *s++ = '.'; | |
60 | while (*i) | |
61 | { | |
62 | switch (*i) | |
63 | { | |
d80d8d5a | 64 | case '@': |
5eaef520 | 65 | *s++ = '\\'; |
66 | *s++ = '@'; | |
67 | break; | |
d80d8d5a | 68 | case '.': |
5eaef520 | 69 | *s++ = '\\'; |
70 | *s++ = '.'; | |
71 | break; | |
d80d8d5a | 72 | case '\\': |
5eaef520 | 73 | *s++ = '\\'; |
74 | *s++ = '\\'; | |
75 | break; | |
d80d8d5a | 76 | default: |
5eaef520 | 77 | *s++ = *i; |
d80d8d5a | 78 | } |
5eaef520 | 79 | i++; |
d80d8d5a | 80 | } |
81 | } | |
5eaef520 | 82 | *s++ = '@'; |
83 | if (!r || strlen(r) > REALM_SZ) | |
84 | return NULL; | |
85 | while (*r) | |
86 | { | |
87 | switch (*r) | |
88 | { | |
d80d8d5a | 89 | case '@': |
5eaef520 | 90 | *s++ = '\\'; |
91 | *s++ = '@'; | |
92 | break; | |
d80d8d5a | 93 | case '\\': |
5eaef520 | 94 | *s++ = '\\'; |
95 | *s++ = '\\'; | |
96 | break; | |
d80d8d5a | 97 | default: |
5eaef520 | 98 | *s++ = *r; |
d80d8d5a | 99 | } |
5eaef520 | 100 | r++; |
d80d8d5a | 101 | } |
5eaef520 | 102 | *s = '\0'; |
103 | return &name[0]; | |
d80d8d5a | 104 | } |