source: trunk/src/ct/path.c @ 945

/*
 * Path handling routines
 *
 * Copyright (C) 2006, Andreas Jellinghaus <aj@dungeon.inka.de>
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <limits.h>
#include <stdlib.h>
#include <openct/path.h>

/*
 * Format path
 */
int ct_format_path(char *path, const size_t pathlen, const char *file)
{
        int rc;

        if (!file)
                return 0;

#if defined (sunray) || defined (sunrayclient)
        {
                if (getenv("UTDEVROOT"))
                        rc = snprintf(path, pathlen,
                                      "%s/openct/%s", getenv("UTDEVROOT"),
                                      file);
                else if (getenv("OPENCT_SOCKETDIR"))
                        rc = snprintf(path, pathlen,
                                      "%s/%s", getenv("OPENCT_SOCKETDIR"),
                                      file);
                else
                        rc = snprintf(path, pathlen,
                                      "%s/%s", OPENCT_SOCKET_PATH, file);
        }
#else
        if (getenv("OPENCT_SOCKETDIR")) {
                rc = snprintf(path, pathlen,
                              "%s/%s", getenv("OPENCT_SOCKETDIR"), file);
        } else {
                rc = snprintf(path, pathlen, "%s/%s", OPENCT_SOCKET_PATH, file);
        }
#endif
        if (rc < 0) {
                /* hmm. error handling? */
                return 0;

        }
        if (rc >= pathlen) {
                /* truncated */
                return 0;
        }

        return 1;
}