MFC: r291536

Add support for the new "-manage-gids" option for the nfsuserd daemon
to the rc scripts. With these changes, setting nfs_server_managegids="YES"
in /etc/rc.conf will enable this capability.

Relnotes:	yes

3 files changed, 15 insertions, 1 deletions

diff --git a/etc/defaults/rc.conf b/etc/defaults/rc.conf
index f455bc3..d4e9701 100644
--- a/etc/defaults/rc.conf
+++ b/etc/defaults/rc.conf
@@ -330,6 +330,7 @@ nfs_access_cache="60"		# Client cache timeout in seconds
 nfs_server_enable="NO"		# This host is an NFS server (or NO).
 oldnfs_server_enable="NO"	# Run the old NFS server (YES/NO).
 nfs_server_flags="-u -t"	# Flags to nfsd (if enabled).
+nfs_server_managegids="NO"	# The NFS server maps gids for AUTH_SYS (or NO).
 mountd_enable="NO"		# Run mountd (or NO).
 mountd_flags="-r"		# Flags to mountd (if NFS server enabled).
 weak_mountd_authentication="NO"	# Allow non-root mount requests to be served.
diff --git a/etc/rc.d/nfsd b/etc/rc.d/nfsd
index e067ad1..64e5a73 100755
--- a/etc/rc.d/nfsd
+++ b/etc/rc.d/nfsd
@@ -46,9 +46,13 @@ nfsd_precmd()
 			sysctl vfs.nfsd.nfs_privport=0 > /dev/null
 		fi
 
+		if checkyesno nfsv4_server_enable || \
+		    checkyesno nfs_server_managegids; then
+			force_depend nfsuserd || err 1 "Cannot run nfsuserd"
+		fi
+
 		if checkyesno nfsv4_server_enable; then
 			sysctl vfs.nfsd.server_max_nfsvers=4 > /dev/null
-			force_depend nfsuserd || err 1 "Cannot run nfsuserd"
 		else
 			echo 'NFSv4 is disabled'
 			sysctl vfs.nfsd.server_max_nfsvers=3 > /dev/null
diff --git a/etc/rc.d/nfsuserd b/etc/rc.d/nfsuserd
index 52246bb..d98d16e 100755
--- a/etc/rc.d/nfsuserd
+++ b/etc/rc.d/nfsuserd
@@ -15,5 +15,14 @@ command="/usr/sbin/${name}"
 sig_stop="USR1"
 
 load_rc_config $name
+start_precmd="nfsuserd_precmd"
+
+nfsuserd_precmd()
+{
+	if checkyesno nfs_server_managegids; then
+		rc_flags="-manage-gids ${nfsuserd_flags}"
+	fi
+	return 0
+}
 
 run_rc_command "$1"