Date: Fri, 21 Feb 2014 17:20:17 +0900 (JST) From: Hiroki Sato <hrs@FreeBSD.org> To: ianf@clue.co.za Cc: current@FreeBSD.org Subject: Re: netstat: sysctl: net.route.0.0.dump.0: Cannot allocate memory Message-ID: <20140221.172017.821481836359198829.hrs@allbsd.org> In-Reply-To: <E1WGkzK-0000gb-E2@clue.co.za> References: <E1WGkzK-0000gb-E2@clue.co.za>
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"Ian FREISLICH" <ianf@clue.co.za> wrote
in <E1WGkzK-0000gb-E2@clue.co.za>:
ia> Hi
ia>
ia> While recieving my routing table I used to be able to check how far
ia> it got by counting the output netstat -rn. It takes about 2 seconds
ia> to recieve the routes from my route-server, but over a minute to
ia> update the kernel routing table.
ia>
ia> I'm now getting this error until zebra completes route insertion.
ia>
ia> [firewall1.jnb1] ~ $ netstat -rn |wc -l
ia> netstat: sysctl: net.route.0.0.dump.0: Cannot allocate memory
ia> 1
ia> [firewall1.jnb1] ~ $ netstat -rn |wc -l
ia> 480446
Perhaps does the attached patch fix this?
-- Hiroki
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Index: usr.bin/netstat/route.c
===================================================================
--- usr.bin/netstat/route.c (revision 262283)
+++ usr.bin/netstat/route.c (working copy)
@@ -614,7 +614,7 @@
if ((buf = malloc(needed)) == 0) {
errx(2, "malloc(%lu)", (unsigned long)needed);
}
- if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
+ if (sysctl(mib, 7, buf, &needed, NULL, 0) < 0) {
err(1, "sysctl: net.route.0.%d.dump.%d", af, fibnum);
}
lim = buf + needed;
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