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Diffstat (limited to 'scripts/functions')
| -rw-r--r-- | scripts/functions | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/scripts/functions b/scripts/functions index db223cd..fdd808f 100644 --- a/scripts/functions +++ b/scripts/functions @@ -270,3 +270,38 @@ parse_numeric() { chmod 600 /dev/root ROOT=/dev/root } + +configure_networking() +{ + # support ip options see linux sources Documentation/nfsroot.txt + case ${IPOPTS} in + none|off) + # Do nothing + ;; + ""|on|any) + # Bring up device + ipconfig ${DEVICE} + ;; + dhcp|bootp|rarp|both) + ipconfig -c ${IPOPTS} -d ${DEVICE} + ;; + *) + ipconfig -d $IPOPTS + + # grab device entry from ip option + NEW_DEVICE=${IPOPTS#*:*:*:*:*:*} + if [ "${NEW_DEVICE}" != "${IPOPTS}" ]; then + NEW_DEVICE=${NEW_DEVICE%:*} + else + # wrong parse, possibly only a partial string + NEW_DEVICE= + fi + if [ -n "${NEW_DEVICE}" ]; then + DEVICE="${NEW_DEVICE}" + fi + ;; + esac + + # source relevant ipconfig output + . /tmp/net-${DEVICE}.conf +} |