commit 2c2a7f54ab55a022a617e510b6e00c3e2736fabd
parent 371f3cb5ec3b8ef3135b3729326bfd6c7b7cb85c
Author: Arthur Williams <taaparthur@gmail.com>
Date: Fri, 3 Sep 2021 19:08:21 -0500
nohup: Open nohup.out WRONLY
Open nohup.out write-only instead of not specifying the access permissions
instead of getting undefined behavior (which probably results in stdout
not being writable).
Diffstat:
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/nohup.c b/nohup.c
@@ -31,7 +31,7 @@ main(int argc, char *argv[])
enprintf(127, "signal HUP:");
if (isatty(STDOUT_FILENO)) {
- if ((fd = open("nohup.out", O_APPEND | O_CREAT, S_IRUSR | S_IWUSR)) < 0)
+ if ((fd = open("nohup.out", O_WRONLY | O_APPEND | O_CREAT, S_IRUSR | S_IWUSR)) < 0)
enprintf(127, "open nohup.out:");
if (dup2(fd, STDOUT_FILENO) < 0)
enprintf(127, "dup2:");