diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/error_string.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/error_string.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/crypto/heimdal/lib/krb5/error_string.c b/crypto/heimdal/lib/krb5/error_string.c deleted file mode 100644 index ff6e98a..0000000 --- a/crypto/heimdal/lib/krb5/error_string.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright (c) 2001, 2003, 2005 - 2006 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 "krb5_locl.h" - -RCSID("$Id: error_string.c 22142 2007-12-04 16:56:02Z lha $"); - -#undef __attribute__ -#define __attribute__(X) - -void KRB5_LIB_FUNCTION -krb5_free_error_string(krb5_context context, char *str) -{ - HEIMDAL_MUTEX_lock(context->mutex); - if (str != context->error_buf) - free(str); - HEIMDAL_MUTEX_unlock(context->mutex); -} - -void KRB5_LIB_FUNCTION -krb5_clear_error_string(krb5_context context) -{ - HEIMDAL_MUTEX_lock(context->mutex); - if (context->error_string != NULL - && context->error_string != context->error_buf) - free(context->error_string); - context->error_string = NULL; - HEIMDAL_MUTEX_unlock(context->mutex); -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_set_error_string(krb5_context context, const char *fmt, ...) - __attribute__((format (printf, 2, 3))) -{ - krb5_error_code ret; - va_list ap; - - va_start(ap, fmt); - ret = krb5_vset_error_string (context, fmt, ap); - va_end(ap); - return ret; -} - -krb5_error_code KRB5_LIB_FUNCTION -krb5_vset_error_string(krb5_context context, const char *fmt, va_list args) - __attribute__ ((format (printf, 2, 0))) -{ - krb5_clear_error_string(context); - HEIMDAL_MUTEX_lock(context->mutex); - vasprintf(&context->error_string, fmt, args); - if(context->error_string == NULL) { - vsnprintf (context->error_buf, sizeof(context->error_buf), fmt, args); - context->error_string = context->error_buf; - } - HEIMDAL_MUTEX_unlock(context->mutex); - return 0; -} - -/** - * Return the error message in context. On error or no error string, - * the function returns NULL. - * - * @param context Kerberos 5 context - * - * @return an error string, needs to be freed with - * krb5_free_error_string(). The functions return NULL on error. - * - * @ingroup krb5_error - */ - -char * KRB5_LIB_FUNCTION -krb5_get_error_string(krb5_context context) -{ - char *ret = NULL; - - HEIMDAL_MUTEX_lock(context->mutex); - if (context->error_string) - ret = strdup(context->error_string); - HEIMDAL_MUTEX_unlock(context->mutex); - return ret; -} - -krb5_boolean KRB5_LIB_FUNCTION -krb5_have_error_string(krb5_context context) -{ - char *str; - HEIMDAL_MUTEX_lock(context->mutex); - str = context->error_string; - HEIMDAL_MUTEX_unlock(context->mutex); - return str != NULL; -} - -/** - * Return the error message for `code' in context. On error the - * function returns NULL. - * - * @param context Kerberos 5 context - * @param code Error code related to the error - * - * @return an error string, needs to be freed with - * krb5_free_error_string(). The functions return NULL on error. - * - * @ingroup krb5_error - */ - -char * KRB5_LIB_FUNCTION -krb5_get_error_message(krb5_context context, krb5_error_code code) -{ - const char *cstr; - char *str; - - str = krb5_get_error_string(context); - if (str) - return str; - - cstr = krb5_get_err_text(context, code); - if (cstr) - return strdup(cstr); - - if (asprintf(&str, "<unknown error: %d>", code) == -1) - return NULL; - - return str; -} - |
