diff options
Diffstat (limited to 'source4/heimdal/lib/krb5/misc.c')
| -rw-r--r-- | source4/heimdal/lib/krb5/misc.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/source4/heimdal/lib/krb5/misc.c b/source4/heimdal/lib/krb5/misc.c index f90624cfca..ac6720c4e9 100644 --- a/source4/heimdal/lib/krb5/misc.c +++ b/source4/heimdal/lib/krb5/misc.c @@ -32,6 +32,9 @@ */ #include "krb5_locl.h" +#ifdef HAVE_EXECINFO_H +#include <execinfo.h> +#endif KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL _krb5_s4u2self_to_checksumdata(krb5_context context, @@ -42,7 +45,7 @@ _krb5_s4u2self_to_checksumdata(krb5_context context, krb5_ssize_t ssize; krb5_storage *sp; size_t size; - int i; + size_t i; sp = krb5_storage_emem(); if (sp == NULL) { @@ -56,20 +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; } @@ -89,3 +92,37 @@ 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; +} |