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| author | Ian Wienand | 2011-04-16 20:05:14 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2011-04-16 20:05:14 +0200 |
| commit | 89b3cbaa97d715ac27e9558ea73a1221925f589b (patch) | |
| tree | 6b8130ffdda076d0396d69f9b3916d08a740fa13 | |
| parent | 08caf0900db680273bac419448f21fea4fe28499 (diff) | |
| download | busybox-89b3cbaa97d715ac27e9558ea73a1221925f589b.zip busybox-89b3cbaa97d715ac27e9558ea73a1221925f589b.tar.gz | |
ash: clear sa_flags always
Signed-off-by: Ian Wienand <ianw@vmware.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | shell/ash.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/shell/ash.c b/shell/ash.c index 11ba977..b50e095 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -3491,13 +3491,18 @@ setsignal(int signo) switch (new_act) { case S_CATCH: act.sa_handler = signal_handler; - act.sa_flags = 0; /* matters only if !DFL and !IGN */ - sigfillset(&act.sa_mask); /* ditto */ break; case S_IGN: act.sa_handler = SIG_IGN; break; } + + /* flags and mask matter only if !DFL and !IGN, but we do it + * for all cases for more deterministic behavior: + */ + act.sa_flags = 0; + sigfillset(&act.sa_mask); + sigaction_set(signo, &act); *t = new_act; |