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authorDenys Vlasenko <vda.linux@googlemail.com>2009-12-04 03:18:31 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2009-12-04 03:18:31 (GMT)
commit7a7b034482b1ecf4f9924160757339958f1f95d1 (patch)
treed6d94edd1b8de80fcdbdd876407752dcc4456b85
parent6b5accbfc1f721c5c34b8a3bfad07a19053946d0 (diff)
downloadbusybox-7a7b034482b1ecf4f9924160757339958f1f95d1.tar.gz
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ash: re-enable SIGHUP on entry. Closes bug 771.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--shell/ash.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c
index cf406a4..5d0fc6d 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: */
{