From: erik quanstrom <quanstro@quanstro.net>
To: 9fans@9fans.net
Subject: Re: [9fans] ping suicide: sys: trap: divide error pc=0x00003953c
Date: Mon, 9 Mar 2009 09:24:21 -0400 [thread overview]
Message-ID: <f3daa11047a643fa97d24bf1dd7001e9@quanstro.net> (raw)
In-Reply-To: <0C884056-DAC1-484D-880A-30012762C49C@ar.aichi-u.ac.jp>
since it doesn't make sense to both send packets
as fast as possible and to delay randomly between
packets, i think this case is just disallowed.
/n/sources/plan9//sys/src/cmd/ip/ping.c:532,537 - ping.c:532,541
break;
} ARGEND;
+ if(flood && rint){
+ fprint(2, "-f and -r are not compatable\n");
+ usage();
+ }
if(msglen < proto->iphdrsz + ICMP_HDRSIZE)
msglen = proto->iphdrsz + ICMP_HDRSIZE;
if(msglen < 64)
and
/n/sources/plan9//sys/man/8/ping:83,89 - ping:83,91
adds the IP source and destination addresses to each report.
.TP
.B f
- send messages as fast as possible (flood).
+ send messages as fast as possible (flood). This flag
+ is not compatable with
+ .BR -r .
.TP
.B i
sets the time between messages
/n/sources/plan9//sys/man/8/ping:104,110 - ping:106,114
.TP
.B r
randomizes the delay with a minimum extra delay of 0 ms and a
- maximum extra delay of the selected interval.
+ maximum extra delay of the selected interval. This flag
+ is not compatable with
+ .BR -f .
.TP
.B s
sets the length of the message to be
prev parent reply other threads:[~2009-03-09 13:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-09 9:38 ROuNIN
2009-03-09 11:11 ` Kenji Arisawa
2009-03-09 13:24 ` erik quanstrom [this message]
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