From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Fri, 4 Dec 2009 03:18:31 +0000 (+0100)
Subject: ash: re-enable SIGHUP on entry. Closes bug 771.
X-Git-Tag: 1_16_0~164
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=7a7b034482b1ecf4f9924160757339958f1f95d1;p=oweals%2Fbusybox.git

ash: re-enable SIGHUP on entry. Closes bug 771.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/shell/ash.c b/shell/ash.c
index cf406a42e..5d0fc6d29 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -13016,6 +13016,10 @@ init(void)
 
 	/* from trap.c: */
 	signal(SIGCHLD, SIG_DFL);
+	/* bash re-enables SIGHUP which is SIG_IGNed on entry.
+	 * Try: "trap '' HUP; bash; echo RET" and type "kill -HUP $$"
+	 */
+        signal(SIGHUP, SIG_DFL);
 
 	/* from var.c: */
 	{