Revision 23899,
1.8 KB
checked in by broder, 15 years ago
(diff) |
In moira:
* New CVS snapshot.
* Drop krb4less-fix; it was incorporated upstream.
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[23899] | 1 | /* $Id: kname_unparse.c,v 1.7 2009-06-21 15:29:55 zacheiss Exp $ |
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[23095] | 2 | * |
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| 3 | * Don't know why this function is not in libkrb.a. It's the inverse |
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| 4 | * of kname_parse() which is there. |
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| 5 | * |
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| 6 | * Copyright (C) 1993-1998 by the Massachusetts Institute of Technology |
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| 7 | * For copying and distribution information, please see the file |
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| 8 | * <mit-copyright.h>. |
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| 9 | */ |
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| 10 | |
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| 11 | #include <mit-copyright.h> |
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| 12 | #include <moira.h> |
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| 13 | |
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| 14 | #include <stdio.h> |
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| 15 | |
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[23899] | 16 | #ifdef HAVE_KRB4 |
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[23095] | 17 | #include <krb.h> |
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[23882] | 18 | #else |
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| 19 | #include <mr_krb.h> |
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| 20 | #endif |
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[23095] | 21 | |
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[23899] | 22 | RCSID("$Header: /afs/athena.mit.edu/astaff/project/moiradev/repository/moira/lib/kname_unparse.c,v 1.7 2009-06-21 15:29:55 zacheiss Exp $"); |
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[23095] | 23 | |
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| 24 | /* Turn a principal, instance, realm triple into a single non-ambiguous |
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| 25 | * string. This is the inverse of kname_parse(). It returns a pointer |
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| 26 | * to a static buffer, or NULL on error. |
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| 27 | */ |
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| 28 | |
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| 29 | char *mr_kname_unparse(char *p, char *i, char *r) |
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| 30 | { |
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| 31 | static char name[MAX_K_NAME_SZ]; |
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| 32 | char *s; |
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| 33 | |
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| 34 | s = name; |
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| 35 | if (!p || strlen(p) > ANAME_SZ) |
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| 36 | return NULL; |
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| 37 | while (*p) |
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| 38 | { |
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| 39 | switch (*p) |
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| 40 | { |
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| 41 | case '@': |
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| 42 | *s++ = '\\'; |
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| 43 | *s++ = '@'; |
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| 44 | break; |
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| 45 | case '.': |
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| 46 | *s++ = '\\'; |
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| 47 | *s++ = '.'; |
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| 48 | break; |
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| 49 | case '\\': |
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| 50 | *s++ = '\\'; |
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| 51 | *s++ = '\\'; |
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| 52 | break; |
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| 53 | default: |
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| 54 | *s++ = *p; |
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| 55 | } |
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| 56 | p++; |
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| 57 | } |
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| 58 | if (i && *i) |
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| 59 | { |
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| 60 | if (strlen(i) > INST_SZ) |
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| 61 | return NULL; |
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| 62 | *s++ = '.'; |
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| 63 | while (*i) |
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| 64 | { |
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| 65 | switch (*i) |
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| 66 | { |
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| 67 | case '@': |
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| 68 | *s++ = '\\'; |
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| 69 | *s++ = '@'; |
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| 70 | break; |
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| 71 | case '.': |
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| 72 | *s++ = '\\'; |
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| 73 | *s++ = '.'; |
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| 74 | break; |
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| 75 | case '\\': |
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| 76 | *s++ = '\\'; |
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| 77 | *s++ = '\\'; |
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| 78 | break; |
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| 79 | default: |
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| 80 | *s++ = *i; |
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| 81 | } |
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| 82 | i++; |
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| 83 | } |
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| 84 | } |
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| 85 | *s++ = '@'; |
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| 86 | if (!r || strlen(r) > REALM_SZ) |
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| 87 | return NULL; |
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| 88 | while (*r) |
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| 89 | { |
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| 90 | switch (*r) |
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| 91 | { |
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| 92 | case '@': |
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| 93 | *s++ = '\\'; |
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| 94 | *s++ = '@'; |
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| 95 | break; |
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| 96 | case '\\': |
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| 97 | *s++ = '\\'; |
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| 98 | *s++ = '\\'; |
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| 99 | break; |
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| 100 | default: |
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| 101 | *s++ = *r; |
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| 102 | } |
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| 103 | r++; |
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| 104 | } |
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| 105 | *s = '\0'; |
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| 106 | return &name[0]; |
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| 107 | } |
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