Author: markm
Date: Fri Oct 8 20:17:17 2010
New Revision: 213611
URL: http://svn.freebsd.org/changeset/base/213611
Log:
Don't let the "available"/"not available" logs flap quite so badly. In the
case of a multi-interfaced host, sub-second flapping can fill up the logs
too quickly. This fixes that.
Modified:
head/usr.sbin/ypbind/ypbind.c
Modified: head/usr.sbin/ypbind/ypbind.c
==============================================================================
--- head/usr.sbin/ypbind/ypbind.c Fri Oct 8 20:13:42 2010
(r213610)
+++ head/usr.sbin/ypbind/ypbind.c Fri Oct 8 20:17:17 2010
(r213611)
@@ -116,6 +116,9 @@ int ypsetmode = YPSET_NO;
int ypsecuremode = 0;
int ppid;
+#define NOT_RESPONDING_HYSTERESIS 10
+static int not_responding_count = 0;
+
/*
* Special restricted mode variables: when in restricted mode, only the
* specified restricted_domain will be bound, and only the servers listed
@@ -654,9 +657,13 @@ broadcast(struct _dom_binding *ypdb)
return;
}
- if (ypdb->dom_vers == -1 && (long)ypdb->dom_server_addr.sin_addr.s_addr)
- syslog(LOG_WARNING, "NIS server [%s] for domain \"%s\" not
responding",
- inet_ntoa(ypdb->dom_server_addr.sin_addr), ypdb->dom_domain);
+ if (ypdb->dom_vers == -1 &&
(long)ypdb->dom_server_addr.sin_addr.s_addr) {
+ if (not_responding_count++ >= NOT_RESPONDING_HYSTERESIS) {
+ not_responding_count = NOT_RESPONDING_HYSTERESIS;
+ syslog(LOG_WARNING, "NIS server [%s] for domain \"%s\"
not responding",
+ inet_ntoa(ypdb->dom_server_addr.sin_addr),
ypdb->dom_domain);
+ }
+ }
broad_domain = ypdb;
flock(ypdb->dom_lockfd, LOCK_UN);
@@ -886,9 +893,13 @@ rpc_received(char *dom, struct sockaddr_
}
/* We've recovered from a crash: inform the world. */
- if (ypdb->dom_vers == -1 && ypdb->dom_server_addr.sin_addr.s_addr)
- syslog(LOG_WARNING, "NIS server [%s] for domain \"%s\" OK",
- inet_ntoa(raddrp->sin_addr), ypdb->dom_domain);
+ if (ypdb->dom_vers == -1 && ypdb->dom_server_addr.sin_addr.s_addr) {
+ if (not_responding_count >= NOT_RESPONDING_HYSTERESIS) {
+ not_responding_count = 0;
+ syslog(LOG_WARNING, "NIS server [%s] for domain \"%s\"
OK",
+ inet_ntoa(raddrp->sin_addr), ypdb->dom_domain);
+ }
+ }
bcopy(raddrp, &ypdb->dom_server_addr,
sizeof ypdb->dom_server_addr);
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