diff options
Diffstat (limited to 'source4/heimdal/lib/krb5/error_string.c')
| -rw-r--r-- | source4/heimdal/lib/krb5/error_string.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/source4/heimdal/lib/krb5/error_string.c b/source4/heimdal/lib/krb5/error_string.c index 1ba6494487..ff6e98a3dc 100644 --- a/source4/heimdal/lib/krb5/error_string.c +++ b/source4/heimdal/lib/krb5/error_string.c @@ -33,7 +33,7 @@ #include "krb5_locl.h" -RCSID("$Id: error_string.c 16746 2006-02-16 07:49:23Z lha $"); +RCSID("$Id: error_string.c 22142 2007-12-04 16:56:02Z lha $"); #undef __attribute__ #define __attribute__(X) @@ -86,14 +86,26 @@ krb5_vset_error_string(krb5_context context, const char *fmt, va_list args) 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; + char *ret = NULL; HEIMDAL_MUTEX_lock(context->mutex); - ret = context->error_string; - context->error_string = NULL; + if (context->error_string) + ret = strdup(context->error_string); HEIMDAL_MUTEX_unlock(context->mutex); return ret; } @@ -108,6 +120,19 @@ krb5_have_error_string(krb5_context context) 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) { |