diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/misc.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/misc.c | 114 |
1 files changed, 78 insertions, 36 deletions
diff --git a/crypto/heimdal/lib/krb5/misc.c b/crypto/heimdal/lib/krb5/misc.c index 8050bdb..ac6720c 100644 --- a/crypto/heimdal/lib/krb5/misc.c +++ b/crypto/heimdal/lib/krb5/misc.c @@ -1,54 +1,55 @@ /* - * Copyright (c) 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. + * Copyright (c) 1997 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: + * 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. + * 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. + * 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. + * 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. + * 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" +#ifdef HAVE_EXECINFO_H +#include <execinfo.h> +#endif -RCSID("$Id: misc.c 21174 2007-06-19 10:10:58Z lha $"); - -krb5_error_code KRB5_LIB_FUNCTION -_krb5_s4u2self_to_checksumdata(krb5_context context, - const PA_S4U2Self *self, +KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL +_krb5_s4u2self_to_checksumdata(krb5_context context, + const PA_S4U2Self *self, krb5_data *data) { krb5_error_code ret; krb5_ssize_t ssize; krb5_storage *sp; size_t size; - int i; + size_t i; sp = krb5_storage_emem(); if (sp == NULL) { - krb5_clear_error_string(context); + krb5_clear_error_message(context); return ENOMEM; } krb5_storage_set_flags(sp, KRB5_STORAGE_BYTEORDER_LE); @@ -58,20 +59,20 @@ _krb5_s4u2self_to_checksumdata(krb5_context context, for (i = 0; i < self->name.name_string.len; i++) { size = strlen(self->name.name_string.val[i]); ssize = krb5_storage_write(sp, self->name.name_string.val[i], size); - if (ssize != size) { + if (ssize != (krb5_ssize_t)size) { ret = ENOMEM; goto out; } } size = strlen(self->realm); ssize = krb5_storage_write(sp, self->realm, size); - if (ssize != size) { + if (ssize != (krb5_ssize_t)size) { ret = ENOMEM; goto out; } size = strlen(self->auth); ssize = krb5_storage_write(sp, self->auth, size); - if (ssize != size) { + if (ssize != (krb5_ssize_t)size) { ret = ENOMEM; goto out; } @@ -81,6 +82,47 @@ _krb5_s4u2self_to_checksumdata(krb5_context context, return ret; out: - krb5_clear_error_string(context); + krb5_clear_error_message(context); return ret; } + +krb5_error_code +krb5_enomem(krb5_context context) +{ + krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", "")); + return ENOMEM; +} + +void +_krb5_debug_backtrace(krb5_context context) +{ +#if defined(HAVE_BACKTRACE) && !defined(HEIMDAL_SMALLER) + void *stack[128]; + char **strs = NULL; + int i, frames = backtrace(stack, sizeof(stack) / sizeof(stack[0])); + if (frames > 0) + strs = backtrace_symbols(stack, frames); + if (strs) { + for (i = 0; i < frames; i++) + _krb5_debug(context, 10, "frame %d: %s", i, strs[i]); + free(strs); + } +#endif +} + +krb5_error_code +_krb5_einval(krb5_context context, const char *func, unsigned long argn) +{ +#ifndef HEIMDAL_SMALLER + krb5_set_error_message(context, EINVAL, + N_("programmer error: invalid argument to %s argument %lu", + "function:line"), + func, argn); + if (_krb5_have_debug(context, 10)) { + _krb5_debug(context, 10, "invalid argument to function %s argument %lu", + func, argn); + _krb5_debug_backtrace(context); + } +#endif + return EINVAL; +} |
