Files
recycled-ni-neutrino/src/system/safe_system.c
Stefan Seyfried b8b64efebe add a 'safe_system' function which avoids leaking FDs
Origin commit data
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Branch: ni/coolstream
Commit: 60454a643c
Author: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: 2011-12-04 (Sun, 04 Dec 2011)


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This commit was generated by Migit
2012-04-17 19:33:50 +02:00

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C

/*
* (C) 2011 Stefan Seyfried <seife@tuxboxcvs.slipkontur.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, either version 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <fcntl.h>
#include <stdlib.h>
int safe_system(const char *command)
{
int fd;
/* hm, what if we have more than 256 FDs open? */
for (fd = 3; fd < 256; fd++)
fcntl(fd, F_SETFD, FD_CLOEXEC);
return system(command);
}