From mboxrd@z Thu Jan 1 00:00:00 1970 From: Steve Calfee Date: Mon, 29 Sep 2014 18:08:00 -0700 Subject: [Buildroot] [PATCH 1/1] Fix nfs server for a read only rootfs Message-ID: <1412039280-14763-1-git-send-email-stevecalfee@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net I like to run from ro root filesystem. This patch puts the nfs temp stuff in a subdirectory of tmp. The standard buildroot /var is read only, so the build must agree with the runtime startup to use a /tmp/nfs writeable dir. Also create the desired subsys subdirectory in /var/lock for nfs. Signed-off-by: Steve Calfee --- package/nfs-utils/S60nfs | 3 +++ package/nfs-utils/nfs-utils.mk | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/package/nfs-utils/S60nfs b/package/nfs-utils/S60nfs index 49dab70..0497396 100755 --- a/package/nfs-utils/S60nfs +++ b/package/nfs-utils/S60nfs @@ -14,6 +14,8 @@ { echo "/etc/exports does not exist" ; exit 0 ; } # The /var/lib/nfs directory is actually on a tmpfs filesystem. +# to reduce clutter put it in a subdir of /tmp +mkdir -p /tmp/nfs mkdir -p /var/lib/nfs/sm mkdir -p /var/lib/nfs/sm.bak touch /var/lib/nfs/etab @@ -25,6 +27,7 @@ start() { # Start daemons. echo -n "Starting NFS statd: " rpc.statd + mkdir -p /var/lock/subsys touch /var/lock/subsys/nfslock echo "done" diff --git a/package/nfs-utils/nfs-utils.mk b/package/nfs-utils/nfs-utils.mk index 68772ef..3b54051 100644 --- a/package/nfs-utils/nfs-utils.mk +++ b/package/nfs-utils/nfs-utils.mk @@ -37,6 +37,10 @@ endif define NFS_UTILS_INSTALL_FIXUP $(INSTALL) -m 0755 package/nfs-utils/S60nfs \ $(TARGET_DIR)/etc/init.d/S60nfs + rm -rf $(TARGET_DIR)/var/lib/nfs + mkdir -p $(TARGET_DIR)/tmp/nfs + $(INSTALL) -d -m 0755 $(TARGET_DIR)/var/lib + ln -s ../../tmp/nfs $(TARGET_DIR)/var/lib/nfs rm -f $(NFS_UTILS_TARGETS_) endef -- 1.8.3.2