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Map VAPPEND to VWRITE in nfsspec_access() - VAPPEND is never set in the

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mode returned by VOP_GETATTR. This fixes incorrect "Permission denied"
errors when trying to append to a file on an NFSv2 mount.
This commit is contained in:
Tim J. Robbins 2003-03-21 05:13:23 +00:00
parent ea0d04f36e
commit 9ba703c024
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=112455
1 changed files with 7 additions and 0 deletions
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7
sys/nfsclient/nfs_vnops.c
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@ -2983,6 +2983,13 @@ nfsspec_access(struct vop_access_args *ap)
int i;
int error;
/*
* Map VAPPEND to VWRITE; NFSv2 does not understand the concept
* of append-only files. XXX What about VADMIN and VSTAT?
*/
if (mode & VAPPEND)
mode = (mode & ~VAPPEND) | VWRITE;
/*
* Disallow write attempts on filesystems mounted read-only;
* unless the file is a socket, fifo, or a block or character