diff options
Diffstat (limited to 'crypto/heimdal/lib/kadm5/password_quality.c')
| -rw-r--r-- | crypto/heimdal/lib/kadm5/password_quality.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/crypto/heimdal/lib/kadm5/password_quality.c b/crypto/heimdal/lib/kadm5/password_quality.c deleted file mode 100644 index 86d35f36628b9..0000000000000 --- a/crypto/heimdal/lib/kadm5/password_quality.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * Copyright (c) 1997-1999 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "kadm5_locl.h" - -RCSID("$Id: password_quality.c,v 1.3 1999/12/02 17:05:06 joda Exp $"); - -#ifdef HAVE_DLFCN_H -#include <dlfcn.h> -#endif - -static const char * -simple_passwd_quality (krb5_context context, - krb5_principal principal, - krb5_data *pwd) -{ - if (pwd->length < 6) - return "Password too short"; - else - return NULL; -} - -typedef const char* (*passwd_quality_check_func)(krb5_context, - krb5_principal, - krb5_data*); - -static passwd_quality_check_func passwd_quality_check = simple_passwd_quality; - -#ifdef HAVE_DLOPEN -extern const char *check_library; -extern const char *check_function; - -#define PASSWD_VERSION 0 - -#endif - -/* - * setup the password quality hook - */ - -void -kadm5_setup_passwd_quality_check(krb5_context context, - const char *check_library, - const char *check_function) -{ -#ifdef HAVE_DLOPEN - void *handle; - void *sym; - int *version; - int flags; - const char *tmp; - -#ifdef RTLD_NOW - flags = RTLD_NOW; -#else - flags = 0; -#endif - - if(check_library == NULL) { - tmp = krb5_config_get_string(context, NULL, - "password_quality", - "check_library", - NULL); - if(tmp != NULL) - check_library = tmp; - } - if(check_function == NULL) { - tmp = krb5_config_get_string(context, NULL, - "password_quality", - "check_function", - NULL); - if(tmp != NULL) - check_function = tmp; - } - if(check_library != NULL && check_function == NULL) - check_function = "passwd_check"; - - if(check_library == NULL) - return; - handle = dlopen(check_library, flags); - if(handle == NULL) { - krb5_warnx(context, "failed to open `%s'", check_library); - return; - } - version = dlsym(handle, "version"); - if(version == NULL) { - krb5_warnx(context, - "didn't find `version' symbol in `%s'", check_library); - dlclose(handle); - return; - } - if(*version != PASSWD_VERSION) { - krb5_warnx(context, - "version of loaded library is %d (expected %d)", - *version, PASSWD_VERSION); - dlclose(handle); - return; - } - sym = dlsym(handle, check_function); - if(sym == NULL) { - krb5_warnx(context, - "didn't find `%s' symbol in `%s'", - check_function, check_library); - dlclose(handle); - return; - } - passwd_quality_check = (passwd_quality_check_func) sym; -#endif /* HAVE_DLOPEN */ -} - -const char * -kadm5_check_password_quality (krb5_context context, - krb5_principal principal, - krb5_data *pwd_data) -{ - return (*passwd_quality_check) (context, principal, pwd_data); -} |