diff options
| author | Denis Vlasenko | 2008-02-16 22:58:56 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2008-02-16 22:58:56 +0000 |
| commit | 25591c322c9305bd54d3ab80cfaf01ef87640d77 (patch) | |
| tree | 66ce77758e35f4faa2d5f611d0535365f2cba00a /sysklogd | |
| parent | 7fc294cdfe1e7f4a12c44f984a698b0c0f609075 (diff) | |
| download | busybox-25591c322c9305bd54d3ab80cfaf01ef87640d77.zip busybox-25591c322c9305bd54d3ab80cfaf01ef87640d77.tar.gz | |
libbb: introduce bb_signals and bb_signals_recursive,
which sets same handler for many signals. sig_catch is nuked
(bb_signals_recursive is more descriptive name).
*: use them as appropriate.
function old new delta
bb_signals_recursive - 95 +95
bb_signals - 52 +52
run_command 258 273 +15
svlogd_main 1368 1377 +9
runsv_main 1746 1752 +6
runsvdir_main 1643 1646 +3
UNSPEC_print 64 66 +2
time_main 1128 1127 -1
...
resize_main 246 210 -36
sig_catch 63 - -63
set_fatal_sighandler 85 14 -71
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 5/24 up/down: 182/-548) Total: -366 bytes
Diffstat (limited to 'sysklogd')
| -rw-r--r-- | sysklogd/klogd.c | 7 | ||||
| -rw-r--r-- | sysklogd/syslogd.c | 8 |
2 files changed, 9 insertions, 6 deletions
diff --git a/sysklogd/klogd.c b/sysklogd/klogd.c index d65b6f9..6a675b8 100644 --- a/sysklogd/klogd.c +++ b/sysklogd/klogd.c @@ -57,9 +57,10 @@ int klogd_main(int argc, char **argv) openlog("kernel", 0, LOG_KERN); /* Set up sig handlers */ - signal(SIGINT, klogd_signal); - signal(SIGKILL, klogd_signal); - signal(SIGTERM, klogd_signal); + bb_signals(0 + + (1 << SIGINT) + + (1 << SIGTERM) + , klogd_signal); signal(SIGHUP, SIG_IGN); /* "Open the log. Currently a NOP." */ diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c index 457f381..c6e0571 100644 --- a/sysklogd/syslogd.c +++ b/sysklogd/syslogd.c @@ -540,9 +540,11 @@ static void do_syslogd(void) int sock_fd; /* Set up signal handlers */ - signal(SIGINT, quit_signal); - signal(SIGTERM, quit_signal); - signal(SIGQUIT, quit_signal); + bb_signals(0 + + (1 << SIGINT) + + (1 << SIGTERM) + + (1 << SIGQUIT) + , quit_signal); signal(SIGHUP, SIG_IGN); /* signal(SIGCHLD, SIG_IGN); - why? */ #ifdef SYSLOGD_MARK |