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Protect nfsm_srvpathsiz() call with the nfsd_mtx lock.

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Reviewed by:	mohans
This commit is contained in:
Pawel Jakub Dawidek 2006-11-20 07:32:52 +00:00
parent 111bcda150
commit 270626bc42
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=164436
1 changed files with 6 additions and 5 deletions
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11
sys/nfsserver/nfs_serv.c
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@ -2829,6 +2829,12 @@ nfsrv_symlink(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
nd.ni_cnd.cn_flags = LOCKPARENT | SAVESTART;
error = nfs_namei(&nd, fhp, len, slp, nam, &md, &dpos,
&dirp, v3, &dirfor, &dirfor_ret, td, FALSE);
if (error == 0) {
VATTR_NULL(vap);
if (v3)
nfsm_srvsattr(vap);
nfsm_srvpathsiz(len2);
}
NFSD_UNLOCK();
mtx_lock(&Giant); /* VFS */
if (dirp && !v3) {
@ -2837,11 +2843,6 @@ nfsrv_symlink(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
}
if (error)
goto out;
VATTR_NULL(vap);
if (v3)
nfsm_srvsattr(vap);
nfsm_srvpathsiz(len2);
MALLOC(pathcp, caddr_t, len2 + 1, M_TEMP, M_WAITOK);
iv.iov_base = pathcp;
iv.iov_len = len2;