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// $Id$ --*- c -*--
// Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
//
// 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; version 2 of the License.
//
// 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.
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "vserver.h"
#include "internal.h"
#include "pathconfig.h"
#include <string.h>
#include <unistd.h>
#include <sys/param.h>
#include <fcntl.h>
static char *
getDir(char *dir, bool physical)
{
int fd;
char tmp[PATH_MAX];
if (!physical) return strdup(dir);
fd = open(".", O_RDONLY);
if (fd==-1) return 0;
if (chdir(dir)!=-1 &&
getcwd(tmp, sizeof tmp)!=0)
dir = strdup(tmp);
else
dir = 0;
if (fchdir(fd)==-1) {
if (write(2, "FATAL error: failed to restore directory\n", 41)!=41) { /*...*/ }
abort();
}
close(fd);
return dir;
}
char *
vc_getVserverVdir(char const *id, vcCfgStyle style, bool physical)
{
size_t l1 = strlen(id);
char *res = 0;
if (style==vcCFG_NONE || style==vcCFG_AUTO)
style = vc_getVserverCfgStyle(id);
switch (style) {
case vcCFG_NONE : return 0;
case vcCFG_LEGACY :
{
char buf[sizeof(DEFAULT_VSERVERDIR "/") + l1];
strcpy(buf, DEFAULT_VSERVERDIR "/");
strcpy(buf+sizeof(DEFAULT_VSERVERDIR "/") - 1, id);
res = getDir(buf, physical);
break;
}
case vcCFG_RECENT_SHORT :
{
char buf[sizeof(CONFDIR) + l1 + sizeof("//vdir") - 1];
strcpy(buf, CONFDIR "/");
strcpy(buf+sizeof(CONFDIR "/") - 1, id);
strcpy(buf+sizeof(CONFDIR "/")+l1 - 1, "/vdir");
res = getDir(buf, physical);
break;
}
case vcCFG_RECENT_FULL :
{
char buf[l1 + sizeof("/vdir")];
strcpy(buf, id);
strcpy(buf+l1, "/vdir");
res = getDir(buf, physical);
break;
}
default : return 0;
}
// ignore physical-case; we went into the directory while determining
// the physical path so the directory exists
if (!physical && !utilvserver_isDirectory(res, true)) {
free(res);
res = 0;
}
return res;
}
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