util-linux/su-be-sensitive-to-another-SIGCHLD-ssi_codes.patch
2019-09-30 11:19:16 -04:00

32 lines
1.1 KiB
Diff

From 5932ef81deb0b823ffa52bc6206cdd3c583bb4e9 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Wed, 6 Mar 2019 12:02:30 +0100
Subject: [PATCH] su: be sensitive to another SIGCHLD ssi_codes
See the same issue for script: 27afe5016842c22d256ea9f88b598d637ca0df84
Signed-off-by: Karel Zak <kzak@redhat.com>
---
login-utils/su-common.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/login-utils/su-common.c b/login-utils/su-common.c
index bf4a47126..1662d21bb 100644
--- a/login-utils/su-common.c
+++ b/login-utils/su-common.c
@@ -437,7 +437,10 @@ static int pty_handle_signal(struct su_context *su, int fd)
/* The child terminated or stopped. Note that we ignore SIGCONT
* here, because stop/cont semantic is handled by wait_for_child() */
- if (info.ssi_code == CLD_EXITED || info.ssi_status == SIGSTOP)
+ if (info.ssi_code == CLD_EXITED
+ || info.ssi_code == CLD_KILLED
+ || info.ssi_code == CLD_DUMPED
+ || info.ssi_status == SIGSTOP)
wait_for_child(su);
/* The child is dead, force poll() timeout. */
if (su->child == (pid_t) -1)
--
2.19.1