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| author | Denys Vlasenko | 2009-12-04 04:18:31 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2009-12-04 04:18:31 +0100 |
| commit | 7a7b034482b1ecf4f9924160757339958f1f95d1 (patch) | |
| tree | d6d94edd1b8de80fcdbdd876407752dcc4456b85 /shell | |
| parent | 6b5accbfc1f721c5c34b8a3bfad07a19053946d0 (diff) | |
| download | busybox-7a7b034482b1ecf4f9924160757339958f1f95d1.zip busybox-7a7b034482b1ecf4f9924160757339958f1f95d1.tar.gz | |
ash: re-enable SIGHUP on entry. Closes bug 771.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 4 |
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: */ { |