You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
1.0 KiB
34 lines
1.0 KiB
From e9ad41bfedb4537a6f0de20f00b27c7739f168f7 Mon Sep 17 00:00:00 2001
|
|
From: Alexander Naumov <alexander_naumov@opensuse.org>
|
|
Date: Mon, 30 Jan 2023 17:22:25 +0200
|
|
Subject: fix: missing signal sending permission check on failed query messages
|
|
|
|
Signed-off-by: Alexander Naumov <alexander_naumov@opensuse.org>
|
|
---
|
|
socket.c | 9 +++++++--
|
|
1 file changed, 7 insertions(+), 2 deletions(-)
|
|
|
|
diff --git a/socket.c b/socket.c
|
|
index 147dc54..54d8cb8 100644
|
|
--- a/socket.c
|
|
+++ b/socket.c
|
|
@@ -1285,11 +1285,16 @@ ReceiveMsg()
|
|
else
|
|
queryflag = -1;
|
|
|
|
- Kill(m.m.command.apid,
|
|
+ if (CheckPid(m.m.command.apid)) {
|
|
+ Msg(0, "Query attempt with bad pid(%d)!", m.m.command.apid);
|
|
+ }
|
|
+ else {
|
|
+ Kill(m.m.command.apid,
|
|
(queryflag >= 0)
|
|
? SIGCONT
|
|
: SIG_BYE); /* Send SIG_BYE if an error happened */
|
|
- queryflag = -1;
|
|
+ queryflag = -1;
|
|
+ }
|
|
}
|
|
break;
|
|
case MSG_COMMAND:
|