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author | James Meyer <james.meyer@operamail.com> | 2012-08-07 17:37:34 (GMT) |
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committer | James Meyer <james.meyer@operamail.com> | 2012-08-07 17:37:34 (GMT) |
commit | f256562a1694548609d6437f06d62a8b092a5330 (patch) | |
tree | ac6e4d98630f85028c8ad884d4b828a346964b56 /abs/core/mkinitcpio-nfs-utils/initcpio-hook-net | |
parent | 44e7607393e9b20430485092662790ecca3ebbf7 (diff) | |
download | linhes_pkgbuild-f256562a1694548609d6437f06d62a8b092a5330.zip linhes_pkgbuild-f256562a1694548609d6437f06d62a8b092a5330.tar.gz linhes_pkgbuild-f256562a1694548609d6437f06d62a8b092a5330.tar.bz2 |
mkinitcpio-nfs-utils .3
Diffstat (limited to 'abs/core/mkinitcpio-nfs-utils/initcpio-hook-net')
-rw-r--r-- | abs/core/mkinitcpio-nfs-utils/initcpio-hook-net | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/abs/core/mkinitcpio-nfs-utils/initcpio-hook-net b/abs/core/mkinitcpio-nfs-utils/initcpio-hook-net new file mode 100644 index 0000000..4d1ebb9 --- /dev/null +++ b/abs/core/mkinitcpio-nfs-utils/initcpio-hook-net @@ -0,0 +1,90 @@ +# vim: set ft=sh: +run_hook() { + local line i net_mac bootif_mac bootif_dev defaultrootpath defaultserver + # These variables will be parsed from /tmp/net-*.conf generated by ipconfig + local DEVICE + local IPV4ADDR IPV4BROADCAST IPV4NETMASK IPV4GATEWAY IPV4DNS0 IPV4DNS1 + local HOSTNAME DNSDOMAIN NISDOMAIN ROOTSERVER ROOTPATH + local filename + # /tmp/net-*.conf + + if [ -z "${ip}" -a -n "${nfsaddrs}" ]; then + ip="${nfsaddrs}" + fi + + if [ -n "${ip}" ]; then + if [ -n "${BOOTIF}" ]; then + bootif_mac=${BOOTIF#01-} + bootif_mac=${bootif_mac//-/:} + for i in /sys/class/net/*/address; do + read net_mac < ${i} + if [ "${bootif_mac}" == "${net_mac}" ]; then + bootif_dev=${i#/sys/class/net/} + bootif_dev=${bootif_dev%/address} + break + fi + done + ip="${ip}::${bootif_dev}" + fi + + # setup network and save some values + ipconfig "ip=${ip}" + + for conf in /tmp/net-*.conf; do + [ -f "$conf" ] && . "$conf" + done + + # calculate nfs_server, nfs_path and nfs_option for later nfs mount + if [ "${root}" = "/dev/nfs" -o "${nfsroot}" != "" ]; then + # parse ROOTPATH if defined by dhcp server + if [ -n "${ROOTPATH}" ]; then + line="${ROOTPATH}" + nfs_server="${line%%:*}" + [ "${nfs_server}" = "${line}" ] && nfs_server="${ROOTSERVER}" + defaultserver="${nfs_server}" + line="${line#*:}" + nfs_path="${line}" + defaultrootpath="${nfs_path}" + else + # define a default ROOTPATH + if [ "${ROOTPATH}" = "" ]; then + defaultrootpath="/tftpboot/${IPV4ADDR}" + fi + fi + + # parse nfsroot if present (overrides ROOTPATH) + if [ -n "${nfsroot}" ]; then + line="${nfsroot}" + nfs_server="${line%%:*}" + [ -z "${nfs_server}" ] && nfs_server="${defaultserver}" + line="${line#*:}" + nfs_path="${line%%,*}" + line="${line#"${nfs_path}"}" + [ -z "${nfs_path}" ] && nfs_path="${defaultrootpath}" + nfs_option="${line#","}" + fi + + # ensure root and filesystem type are set proper for nfs boot + root="/dev/nfs" + rootfstype="nfs" + + echo "NFS-Mount: ${nfs_server}:${nfs_path}" + + # set mount handler for NFS + mount_handler="nfs_mount_handler" + fi + fi +} + +nfs_mount_handler() { + if [ -z "$nfs_server" -o -z "$nfs_path" ]; then + err "Unable to mount root filesystem over NFS: wrong parameters." + echo "You are being dropped to a recovery shell" + echo " Type 'exit' to try and continue booting" + launch_interactive_shell + msg "Trying to continue (this will most likely fail) ..." + fi + nfsmount ${nfs_option:+-o ${nfs_option}} "${nfs_server}:${nfs_path}" "$1" +} + +# vim: set ft=sh ts=4 sw=4 et: |