37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
|
/*
|
||
|
|
* Permission to use, copy, modify, and/or distribute this software for
|
||
|
|
* any purpose with or without fee is hereby granted.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
||
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
||
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
||
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
||
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
|
||
|
|
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
|
||
|
|
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/wait.h>
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
int main(void) {
|
||
|
|
if (fork()) {
|
||
|
|
int err;
|
||
|
|
wait(&err);
|
||
|
|
return (err);
|
||
|
|
}
|
||
|
|
|
||
|
|
char buf[64];
|
||
|
|
sprintf(buf, "/tmp/zts-zed_fd_spill-logdir/%d", getppid());
|
||
|
|
dup2(creat(buf, 0644), STDOUT_FILENO);
|
||
|
|
|
||
|
|
snprintf(buf, sizeof (buf), "/proc/%d/fd", getppid());
|
||
|
|
execlp("ls", "ls", buf, NULL);
|
||
|
|
_exit(127);
|
||
|
|
}
|