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In the NFSv3 `fsinfo' procedure reply, don't claim that we support

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32k read and write operations on datagram sockets when in fact we
reject requests larger than 16k. It must be the case that virtually
all clients use data sizes of 16k or less for UDP transport (FreeBSD's
client defaults to 8k and never exceeds 16k), as this bug has been
present ever since NFSv3 support was added.

Reported by:	Senthil <lihtnes78@netscape.net>
Reviewed by:	dillon
Approved by:	re
MFC-after:	1 week
This commit is contained in:
Ian Dowse 2002-12-05 16:58:11 +00:00
parent a66504b36e
commit 2f07688e82
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=107636
1 changed files with 2 additions and 2 deletions
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4
sys/nfsserver/nfs_serv.c
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@ -3876,10 +3876,10 @@ nfsrv_fsinfo(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
pref = NFS_MAXDGRAMDATA;
else
pref = NFS_MAXDATA;
sip->fs_rtmax = txdr_unsigned(NFS_MAXDATA);
sip->fs_rtmax = txdr_unsigned(pref);
sip->fs_rtpref = txdr_unsigned(pref);
sip->fs_rtmult = txdr_unsigned(NFS_FABLKSIZE);
sip->fs_wtmax = txdr_unsigned(NFS_MAXDATA);
sip->fs_wtmax = txdr_unsigned(pref);
sip->fs_wtpref = txdr_unsigned(pref);
sip->fs_wtmult = txdr_unsigned(NFS_FABLKSIZE);
sip->fs_dtpref = txdr_unsigned(pref);