| Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame^] | 1 | #!/bin/sh |
| 2 | |
| 3 | nfsrootfs_enabled() { |
| 4 | if [ ${bootparam_root} != "/dev/nfs" ] || [ -z ${bootparam_nfsroot} ]; then |
| 5 | return 1 |
| 6 | fi |
| 7 | return 0 |
| 8 | } |
| 9 | |
| 10 | nfsrootfs_run() { |
| 11 | local nfs_opts |
| 12 | local location |
| 13 | local flags |
| 14 | local server_ip |
| 15 | |
| 16 | nfs_opts="" |
| 17 | if [ "${bootparam_nfsroot#*,}" != "${bootparam_nfsroot}" ]; then |
| 18 | nfs_opts="-o ${bootparam_nfsroot#*,}" |
| 19 | fi |
| 20 | |
| 21 | location="${bootparam_nfsroot%%,*}" |
| 22 | if [ "${location#*:}" = "${location}" ]; then |
| 23 | # server-ip not given. Get server ip from ip option |
| 24 | server_ip="" |
| 25 | if [ "${bootparam_ip#*:}" != "${bootparam_ip}" ]; then |
| 26 | server_ip=$(echo "$bootparam_ip" | cut -d: -f2) |
| 27 | fi |
| 28 | |
| 29 | if [ -z "$server_ip" ]; then |
| 30 | fatal "Server IP is not set. Update ip or nfsroot options." |
| 31 | fi |
| 32 | location=${server_ip}:${location} |
| 33 | fi |
| 34 | |
| 35 | flags="-o nolock" |
| 36 | if [ -n "$bootparam_ro" ] && ! echo "$bootparam_rootflags" | grep -w -q "ro"; then |
| 37 | if [ -n "$bootparam_rootflags" ]; then |
| 38 | bootparam_rootflags="$bootparam_rootflags," |
| 39 | fi |
| 40 | bootparam_rootflags="${bootparam_rootflags}ro" |
| 41 | fi |
| 42 | if [ -n "$bootparam_rootflags" ]; then |
| 43 | flags="$flags -o $bootparam_rootflags" |
| 44 | fi |
| 45 | |
| 46 | mount -t nfs ${flags} ${nfs_opts} ${location} ${ROOTFS_DIR} |
| 47 | } |
| 48 | |