diff options
| -rwxr-xr-x | libexec/rc/rc.d/mountd | 3 | ||||
| -rw-r--r-- | usr.sbin/mountd/mountd.c | 18 |
2 files changed, 20 insertions, 1 deletions
diff --git a/libexec/rc/rc.d/mountd b/libexec/rc/rc.d/mountd index 85d04c37a018..ba573ad732cc 100755 --- a/libexec/rc/rc.d/mountd +++ b/libexec/rc/rc.d/mountd @@ -34,6 +34,9 @@ mountd_precmd() rc_flags="${rc_flags} -R" else force_depend rpcbind || return 1 + if ! checkyesno nfsv4_server_enable; then + sysctl vfs.nfsd.server_max_nfsvers=3 > /dev/null + fi fi # mountd flags will differ depending on rc.conf settings diff --git a/usr.sbin/mountd/mountd.c b/usr.sbin/mountd/mountd.c index 76972c66a6ed..c66ac13b3016 100644 --- a/usr.sbin/mountd/mountd.c +++ b/usr.sbin/mountd/mountd.c @@ -1888,10 +1888,11 @@ get_exportlist(int passno) struct iovec *iov; struct statfs *mntbufp; char errmsg[255]; - int num, i; + int error, i, nfs_maxvers, num; int iovlen; struct nfsex_args eargs; FILE *debug_file; + size_t nfs_maxvers_size; if ((debug_file = fopen(_PATH_MOUNTDDEBUG, "r")) != NULL) { fclose(debug_file); @@ -2015,6 +2016,21 @@ get_exportlist(int passno) read_exportfile(0); } + if (strlen(v4root_dirpath) == 0) { + /* Check to see if a V4: line is needed. */ + nfs_maxvers_size = sizeof(nfs_maxvers); + error = sysctlbyname("vfs.nfsd.server_max_nfsvers", + &nfs_maxvers, &nfs_maxvers_size, NULL, 0); + if (error != 0 || nfs_maxvers < NFS_VER2 || nfs_maxvers > + NFS_VER4) { + syslog(LOG_ERR, "sysctlbyname(vfs.nfsd." + "server_max_nfsvers) failed, defaulting to NFSv3"); + nfs_maxvers = NFS_VER3; + } + if (nfs_maxvers == NFS_VER4) + syslog(LOG_ERR, "NFSv4 requires at least one V4: line"); + } + if (iov != NULL) { /* Free strings allocated by strdup() in getmntopts.c */ free(iov[0].iov_base); /* fstype */ |