From: Eric W. Biederman <ebiederm@xmission.com>
Date: Wed, 15 May 2019 00:17:47 +0000 (-0500)
Subject: signal: Generate the siginfo in force_sig
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ffafd23b2cf14093b559c3e33b427058ce8aa577;p=linux.git

signal: Generate the siginfo in force_sig

In preparation for removing the special case in force_sig_info for
only having a signal number generate an appropriate siginfo in
force_sig the last caller of force_sig_info that does not
pass a filled out siginfo.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---

diff --git a/kernel/signal.c b/kernel/signal.c
index 0da35880261e3..d5f9ed5da9c55 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1605,7 +1605,15 @@ EXPORT_SYMBOL(send_sig);
 
 void force_sig(int sig)
 {
-	force_sig_info(sig, SEND_SIG_PRIV, current);
+	struct kernel_siginfo info;
+
+	clear_siginfo(&info);
+	info.si_signo = sig;
+	info.si_errno = 0;
+	info.si_code = SI_KERNEL;
+	info.si_pid = 0;
+	info.si_uid = 0;
+	force_sig_info(info.si_signo, &info, current);
 }
 EXPORT_SYMBOL(force_sig);