There is a signal handler so that the select returns EINTR when the
child exits. EINTR is used to then clean up and flush the remaining
buffers. It should not error.
Signed-off-by: Jason Zaman <jason@xxxxxxxxxxxxx>
---
policycoreutils/run_init/open_init_pty.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/policycoreutils/run_init/open_init_pty.c b/policycoreutils/run_init/open_init_pty.c
index 37805bf..6e25ea3 100644
--- a/policycoreutils/run_init/open_init_pty.c
+++ b/policycoreutils/run_init/open_init_pty.c
@@ -327,8 +327,9 @@ int main(int argc, char *argv[])
break;
}
+ errno = 0;
int select_rc = select(pty_master + 1, &readfds, &writefds, NULL, NULL);
- if (select_rc < 0) {
+ if (select_rc < 0 && errno != EINTR) {
perror("select()");
exit(EX_IOERR);
}
--
2.7.3
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