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/*
* ProFTPD - FTP server daemon
* Copyright (c) 2007-2009 The ProFTPD Project team
*
* 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.
*
* As a special exemption, The ProFTPD Project team and other respective
* copyright holders give permission to link this program with OpenSSL, and
* distribute the resulting executable, without including the source code for
* OpenSSL in the source distribution.
*/
/*
* Pidfile management
* $Id: pidfile.c,v 1.4 2009/08/23 23:58:56 castaglia Exp $
*/
#include "conf.h"
#include "privs.h"
static const char *pidfile_path = PR_PID_FILE_PATH;
void pr_pidfile_write(void) {
FILE *fh = NULL;
const char *path = NULL;
path = get_param_ptr(main_server->conf, "PidFile", FALSE);
if (path != NULL &&
*path) {
pidfile_path = pstrdup(permanent_pool, path);
} else {
path = pidfile_path;
}
PRIVS_ROOT
fh = fopen(path, "w");
PRIVS_RELINQUISH
if (fh == NULL) {
fprintf(stderr, "error opening PidFile '%s': %s\n", path, strerror(errno));
exit(1);
}
fprintf(fh, "%lu\n", (unsigned long) getpid());
if (fclose(fh) < 0) {
fprintf(stderr, "error writing PidFile '%s': %s\n", path, strerror(errno));
}
}
int pr_pidfile_remove(void) {
return unlink(pidfile_path);
}
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