diff options
Diffstat (limited to 'tools/syslogd.c')
| -rw-r--r-- | tools/syslogd.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/tools/syslogd.c b/tools/syslogd.c index b6e1d826..a39f5a5c 100644 --- a/tools/syslogd.c +++ b/tools/syslogd.c @@ -1871,16 +1871,22 @@ void legacyOptsParseTCP(char ch, char *arg) * a minimal delay, but it is much cleaner than the approach of doing everything * inside the signal handler. * rgerhards, 2005-10-26 + * Note: we do not call dbgprintf() as this may cause us to block in case something + * with the threading is wrong. */ static void doDie(int sig) { +# define MSG1 "DoDie called.\n" +# define MSG2 "DoDie called 5 times - unconditional exit\n" static int iRetries = 0; /* debug aid */ - printf("DoDie called.\n"); + write(1, MSG1, sizeof(MSG1)); if(iRetries++ == 4) { - printf("DoDie called 5 times - unconditional exit\n"); + write(1, MSG2, sizeof(MSG2)); abort(); } bFinished = sig; +# undef MSG1 +# undef MSG2 } @@ -2832,9 +2838,8 @@ static rsRetVal mainThread() CHKiRet(init()); - if(Debug) { + if(Debug && debugging_on) { dbgprintf("Debugging enabled, SIGUSR1 to turn off debugging.\n"); - debugging_on = 1; } /* Send a signal to the parent so it can terminate. */ @@ -3082,9 +3087,9 @@ doGlblProcessInit(void) fputs(" Already running.\n", stderr); exit(1); /* "good" exit, done if syslogd is already running */ } - } - else + } else { debugging_on = 1; + } /* tuck my process id away */ dbgprintf("Writing pidfile %s.\n", PidFile); |