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Commit | Line | Data |
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fa59b86f | 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 | |
c4b0f378 | 16 | #ifdef HAVE_KRB4 |
d80d8d5a | 17 | #include <krb.h> |
cb974713 | 18 | #else |
19 | #include <mr_krb.h> | |
20 | #endif | |
d80d8d5a | 21 | |
7ac48069 | 22 | RCSID("$Header$"); |
23 | ||
5eaef520 | 24 | /* Turn a principal, instance, realm triple into a single non-ambiguous |
d80d8d5a | 25 | * string. This is the inverse of kname_parse(). It returns a pointer |
26 | * to a static buffer, or NULL on error. | |
27 | */ | |
28 | ||
866127a1 | 29 | char *mr_kname_unparse(char *p, char *i, char *r) |
d80d8d5a | 30 | { |
5eaef520 | 31 | static char name[MAX_K_NAME_SZ]; |
32 | char *s; | |
d80d8d5a | 33 | |
5eaef520 | 34 | s = name; |
35 | if (!p || strlen(p) > ANAME_SZ) | |
36 | return NULL; | |
37 | while (*p) | |
38 | { | |
39 | switch (*p) | |
40 | { | |
d80d8d5a | 41 | case '@': |
5eaef520 | 42 | *s++ = '\\'; |
43 | *s++ = '@'; | |
44 | break; | |
d80d8d5a | 45 | case '.': |
5eaef520 | 46 | *s++ = '\\'; |
47 | *s++ = '.'; | |
48 | break; | |
d80d8d5a | 49 | case '\\': |
5eaef520 | 50 | *s++ = '\\'; |
51 | *s++ = '\\'; | |
52 | break; | |
d80d8d5a | 53 | default: |
5eaef520 | 54 | *s++ = *p; |
d80d8d5a | 55 | } |
5eaef520 | 56 | p++; |
d80d8d5a | 57 | } |
5eaef520 | 58 | if (i && *i) |
59 | { | |
60 | if (strlen(i) > INST_SZ) | |
61 | return NULL; | |
62 | *s++ = '.'; | |
63 | while (*i) | |
64 | { | |
65 | switch (*i) | |
66 | { | |
d80d8d5a | 67 | case '@': |
5eaef520 | 68 | *s++ = '\\'; |
69 | *s++ = '@'; | |
70 | break; | |
d80d8d5a | 71 | case '.': |
5eaef520 | 72 | *s++ = '\\'; |
73 | *s++ = '.'; | |
74 | break; | |
d80d8d5a | 75 | case '\\': |
5eaef520 | 76 | *s++ = '\\'; |
77 | *s++ = '\\'; | |
78 | break; | |
d80d8d5a | 79 | default: |
5eaef520 | 80 | *s++ = *i; |
d80d8d5a | 81 | } |
5eaef520 | 82 | i++; |
d80d8d5a | 83 | } |
84 | } | |
5eaef520 | 85 | *s++ = '@'; |
86 | if (!r || strlen(r) > REALM_SZ) | |
87 | return NULL; | |
88 | while (*r) | |
89 | { | |
90 | switch (*r) | |
91 | { | |
d80d8d5a | 92 | case '@': |
5eaef520 | 93 | *s++ = '\\'; |
94 | *s++ = '@'; | |
95 | break; | |
d80d8d5a | 96 | case '\\': |
5eaef520 | 97 | *s++ = '\\'; |
98 | *s++ = '\\'; | |
99 | break; | |
d80d8d5a | 100 | default: |
5eaef520 | 101 | *s++ = *r; |
d80d8d5a | 102 | } |
5eaef520 | 103 | r++; |
d80d8d5a | 104 | } |
5eaef520 | 105 | *s = '\0'; |
106 | return &name[0]; | |
d80d8d5a | 107 | } |