1/* 2 * Copyright (c) 1997 - 1999, 2002 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include <krb5_locl.h> 35
| 1/* 2 * Copyright (c) 1997 - 1999, 2002 Kungliga Tekniska H�gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include <krb5_locl.h> 35
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36RCSID("$Id: aname_to_localname.c,v 1.4 2002/04/18 08:56:40 joda Exp $");
| 36RCSID("$Id: aname_to_localname.c,v 1.6 2003/04/16 16:01:06 lha Exp $");
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37 38krb5_error_code 39krb5_aname_to_localname (krb5_context context, 40 krb5_const_principal aname, 41 size_t lnsize, 42 char *lname) 43{ 44 krb5_error_code ret; 45 krb5_realm *lrealms, *r;
| 37 38krb5_error_code 39krb5_aname_to_localname (krb5_context context, 40 krb5_const_principal aname, 41 size_t lnsize, 42 char *lname) 43{ 44 krb5_error_code ret; 45 krb5_realm *lrealms, *r;
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46 int foo = 1;
| 46 int valid;
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47 size_t len; 48 const char *res; 49 50 ret = krb5_get_default_realms (context, &lrealms); 51 if (ret) 52 return ret; 53
| 47 size_t len; 48 const char *res; 49 50 ret = krb5_get_default_realms (context, &lrealms); 51 if (ret) 52 return ret; 53
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| 54 valid = 0;
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54 for (r = lrealms; *r != NULL; ++r) {
| 55 for (r = lrealms; *r != NULL; ++r) {
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55 foo = strcmp (*r, aname->realm); 56 if (foo == 0)
| 56 if (strcmp (*r, aname->realm) == 0) { 57 valid = 1;
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57 break;
| 58 break;
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| 59 }
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58 } 59 krb5_free_host_realm (context, lrealms);
| 60 } 61 krb5_free_host_realm (context, lrealms);
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60 if (foo != 0)
| 62 if (valid == 0)
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61 return KRB5_NO_LOCALNAME; 62 63 if (aname->name.name_string.len == 1) 64 res = aname->name.name_string.val[0]; 65 else if (aname->name.name_string.len == 2
| 63 return KRB5_NO_LOCALNAME; 64 65 if (aname->name.name_string.len == 1) 66 res = aname->name.name_string.val[0]; 67 else if (aname->name.name_string.len == 2
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66 && strcmp (aname->name.name_string.val[1], "root") == 0)
| 68 && strcmp (aname->name.name_string.val[1], "root") == 0) { 69 krb5_principal rootprinc; 70 krb5_boolean userok; 71
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67 res = "root";
| 72 res = "root";
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68 else
| 73 74 ret = krb5_copy_principal(context, aname, &rootprinc); 75 if (ret) 76 return ret; 77 78 userok = krb5_kuserok(context, rootprinc, res); 79 krb5_free_principal(context, rootprinc); 80 if (!userok) 81 return KRB5_NO_LOCALNAME; 82 83 } else
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69 return KRB5_NO_LOCALNAME; 70 71 len = strlen (res); 72 if (len >= lnsize) 73 return ERANGE;
| 84 return KRB5_NO_LOCALNAME; 85 86 len = strlen (res); 87 if (len >= lnsize) 88 return ERANGE;
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74 strcpy (lname, res);
| 89 strlcpy (lname, res, lnsize); 90
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75 return 0; 76}
| 91 return 0; 92}
|