Open SCAP Library
/home/pvrabec/project/openscap/openscap-0.8.0/src/OVAL/probes/oval_fts.h
00001 /*
00002  * Copyright 2010 Red Hat Inc., Durham, North Carolina.
00003  * All Rights Reserved.
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Lesser General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2.1 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public
00016  * License along with this library; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018  *
00019  * Authors:
00020  *      "Daniel Kopecek" <dkopecek@redhat.com>
00021  */
00022 #ifndef OVAL_FTS_H
00023 #define OVAL_FTS_H
00024 
00025 #include <sexp.h>
00026 #if defined(__SVR4) && defined(__sun)
00027 #include "fts_sun.h"
00028 #else
00029 #include <fts.h>
00030 #endif
00031 #include <pcre.h>
00032 #include "fsdev.h"
00033 
00034 #define ENT_GET_AREF(ent, dst, attr_name, mandatory)                    \
00035         do {                                                            \
00036                 if (((dst) = probe_ent_getattrval(ent, attr_name)) == NULL) { \
00037                         if (mandatory) {                                \
00038                                 _F("Attribute `%s' is missing!\n", attr_name); \
00039                                 return (NULL);                          \
00040                         }                                               \
00041                 }                                                       \
00042         } while(0)
00043 
00044 #define ENT_GET_STRVAL(ent, dst, dstlen, zerolen_exp)                   \
00045         do {                                                    \
00046                 SEXP_t *___r;                                   \
00047                                                                 \
00048                 if ((___r = probe_ent_getval(ent)) == NULL) {   \
00049                         _W("entity has no value!\n");           \
00050                         return (NULL);                          \
00051                 } else {                                        \
00052                         if (!SEXP_stringp(___r)) {              \
00053                                 _F("invalid type\n");           \
00054                                 SEXP_free(___r);                \
00055                                 return (NULL);                  \
00056                         }                                       \
00057                         if (SEXP_string_length(___r) == 0) {    \
00058                                 SEXP_free(___r);                \
00059                                 zerolen_exp;                    \