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/*
ettercap -- data handling module (fingerprints databases etc)
Copyright (C) ALoR & NaGA
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <ec.h>
#include <ec_file.h>
#include <ec_version.h>
/*******************************************/
/*
* add the prefix to a given filename
*/
char * get_full_path(const char *dir, const char *file)
{
char *filename;
int len = 256;
SAFE_CALLOC(filename, len, sizeof(char));
if (!strcmp(dir, "etc"))
snprintf(filename, len, "%s/%s/%s", INSTALL_SYSCONFDIR, EC_PROGRAM, file);
else if (!strcmp(dir, "share"))
snprintf(filename, len, "%s/%s/%s", INSTALL_DATADIR, EC_PROGRAM, file);
DEBUG_MSG("get_full_path -- [%s] %s", dir, filename);
return filename;
}
/*
* add the local path to a given filename
*/
char * get_local_path(const char *file)
{
char *filename;
#ifdef OS_WINDOWS
/* get the path in which ettercap is running */
const char *self_root = ec_win_get_ec_dir();
#else
char *self_root = ".";
#endif
SAFE_CALLOC(filename, strlen(self_root) + strlen("/share/") + strlen(file) + 1, sizeof(char));
snprintf(filename, strlen(self_root)+strlen("/share/") + strlen(file) + 1, "%s/share/%s", self_root, file);
DEBUG_MSG("get_local_path -- %s", filename);
return filename;
}
/*
* opens a file in the share directory.
* first look in the installation path, then locally.
*/
FILE * open_data(char *dir, char *file, char *mode)
{
FILE *fd;
char *filename = NULL;
filename = get_full_path(dir, file);
DEBUG_MSG("open_data (%s)", filename);
fd = fopen(filename, mode);
if (fd == NULL) {
SAFE_FREE(filename);
filename = get_local_path(file);
DEBUG_MSG("open_data dropping to %s", filename);
fd = fopen(filename, mode);
/* don't check the fd, it is done by the caller */
}
SAFE_FREE(filename);
return fd;
}
/* EOF */
// vim:ts=3:expandtab
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