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// $Id: util-exitlikeprocess.c,v 1.3 2004/05/11 18:24:49 ensc Exp $ --*- c -*--
// Copyright (C) 2004 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 "util.h"
#include <lib/internal.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/resource.h>
#include <sys/wait.h>
#include <unistd.h>
#include <signal.h>
#include <sys/resource.h>
#include <stdio.h>
void
exitLikeProcess(int pid, char const *cmd, int ret)
{
int status;
if (wait4(pid, &status, 0,0)==-1) {
perror("wait()");
exit(ret);
}
if (WIFEXITED(status))
exit(WEXITSTATUS(status));
if (WIFSIGNALED(status)) {
struct rlimit lim = { 0,0 };
if (cmd) {
char buf[sizeof(int)*3 + 2];
size_t l = utilvserver_fmt_uint(buf, pid);
WRITE_MSG(2, "command '");
WRITE_STR(2, cmd);
WRITE_MSG(2, "' (pid ");
write (2, buf, l);
WRITE_MSG(2, ") exited with signal ");
l = utilvserver_fmt_uint(buf, WTERMSIG(status));
write (2, buf, l);
WRITE_MSG(2, "; following it...\n");
}
// prevent coredumps which might override the real ones
setrlimit(RLIMIT_CORE, &lim);
kill(getpid(), WTERMSIG(status));
exit(1);
}
else {
char buf[sizeof(int)*3 + 2];
size_t l = utilvserver_fmt_uint(buf, WTERMSIG(status));
WRITE_MSG(2, "Unexpected status ");
write (2, buf, l);
WRITE_MSG(2, " from '");
if (cmd) {
WRITE_STR(2, cmd);
WRITE_MSG(2, " (pid ");
}
l = utilvserver_fmt_uint(buf, pid);
write (2, buf, l);
if (cmd) WRITE_MSG(2, ")\n");
else WRITE_MSG(2, "\n");
exit(ret);
}
}
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