xinetd/SOURCES/xinetd-2.3.14-signal-log-hang.patch
2021-10-08 17:42:08 +00:00

28 lines
893 B
Diff

--- a/xinetd/signals.c 2009-05-07 05:56:52.000000000 -0400
+++ b/xinetd/signals.c.new 2009-05-07 05:56:44.000000000 -0400
@@ -389,9 +390,11 @@
break ;
default:
- msg( LOG_NOTICE, func, "Unexpected signal %s", sig_name( sig ) ) ;
- if ( debug.on && sig == SIGINT )
- exit( 1 ) ;
+ /* Let my_handler() queue this signal for later logging.
+ Calling msg() and thus syslog() directly here can hang up
+ the process, trying to acquire an already acquired lock,
+ because another syslog() could have been the interrupted code. */
+ my_handler(sig);
}
}
@@ -495,6 +497,9 @@
default:
msg(LOG_ERR, func, "unexpected signal: %s in signal pipe",
sig_name(sig));
+
+ if ( debug.on && sig == SIGINT )
+ exit( 1 ) ;
}
}
}