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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2012-02-05 15:08:08 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2012-02-05 15:08:08 +0100 |
| commit | bbf1e3c144c1ee93409a0e0546cb56b34eccfcfd (patch) | |
| tree | d5c43b16af0dd7878db49ab416ab7a0f56113d32 /util-linux | |
| parent | 6e9d047c1558f92531ea12b9e3206023ab77cf51 (diff) | |
| download | busybox-bbf1e3c144c1ee93409a0e0546cb56b34eccfcfd.tar.gz | |
acpid: do not install handlers for fatal signals
For acpid, it's ok to die at once.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/acpid.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/util-linux/acpid.c b/util-linux/acpid.c index 361a2b206..1b22f3a01 100644 --- a/util-linux/acpid.c +++ b/util-linux/acpid.c @@ -268,8 +268,12 @@ int acpid_main(int argc UNUSED_PARAM, char **argv) xchdir(opt_dir); + /* We spawn children but don't wait for them. Prevent zombies: */ bb_signals((1 << SIGCHLD), SIG_IGN); - bb_signals(BB_FATAL_SIGS, record_signo); + // If you enable this, (1) explain why, (2) + // make sure while(poll) loop below is still interruptible + // by SIGTERM et al: + //bb_signals(BB_FATAL_SIGS, record_signo); pfd = NULL; nfd = 0; @@ -337,7 +341,7 @@ int acpid_main(int argc UNUSED_PARAM, char **argv) } if (!event) continue; - // spawn event handler + /* spawn event handler */ process_event(event); } } |