diff options
| -rw-r--r-- | shell/hush.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/shell/hush.c b/shell/hush.c index ddbf2f7d8..5e51adfdc 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -8146,11 +8146,11 @@ static void install_fatal_sighandlers(void) /* We will restore tty pgrp on these signals */ mask = 0 - + (1 << SIGILL ) * HUSH_DEBUG - + (1 << SIGFPE ) * HUSH_DEBUG + /*+ (1 << SIGILL ) * HUSH_DEBUG*/ + /*+ (1 << SIGFPE ) * HUSH_DEBUG*/ + (1 << SIGBUS ) * HUSH_DEBUG + (1 << SIGSEGV) * HUSH_DEBUG - + (1 << SIGTRAP) * HUSH_DEBUG + /*+ (1 << SIGTRAP) * HUSH_DEBUG*/ + (1 << SIGABRT) /* bash 3.2 seems to handle these just like 'fatal' ones */ + (1 << SIGPIPE) @@ -9518,6 +9518,9 @@ static int wait_for_child_or_signal(struct pipe *waitfor_pipe, pid_t waitfor_pid int sig; sigset_t oldset; + if (!sigisemptyset(&G.pending_set)) + goto check_sig; + /* waitpid is not interruptible by SA_RESTARTed * signals which we use. Thus, this ugly dance: */ @@ -9532,7 +9535,6 @@ static int wait_for_child_or_signal(struct pipe *waitfor_pipe, pid_t waitfor_pid if (!sigisemptyset(&G.pending_set)) { /* Crap! we raced with some signal! */ - // sig = 0; goto restore; } @@ -9567,13 +9569,10 @@ static int wait_for_child_or_signal(struct pipe *waitfor_pipe, pid_t waitfor_pid sigsuspend(&oldset); restore: sigprocmask(SIG_SETMASK, &oldset, NULL); - + check_sig: /* So, did we get a signal? */ - //if (sig > 0) - // raise(sig); /* run handler */ sig = check_and_run_traps(); if (sig /*&& sig != SIGCHLD - always true */) { - /* see note 2 */ ret = 128 + sig; break; } |