modules.d/40network/module-setup.sh

   1 #!/bin/bash
   2 # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
   3 # ex: ts=8 sw=4 sts=4 et filetype=sh
   4
   5 check() {
   6     . $dracutfunctions
   7
   8     for program in ip arping; do
   9         if ! type -P $program >/dev/null; then
  10             derror "Could not find program \"$program\" required by network."
  11             return 1
  12         fi
  13     done
  14
  15     return 255
  16 }
  17
  18 depends() {
  19     [ -d /etc/sysconfig/network-scripts/ ] && echo ifcfg
  20     return 0
  21 }
  22
  23 installkernel() {
  24     # Include wired net drivers, excluding wireless
  25
  26     net_module_test() {
  27         local net_drivers='eth_type_trans|register_virtio_device'
  28         local unwanted_drivers='/(wireless|isdn|uwb)/'
  29         egrep -q $net_drivers "$1" && \
  30             egrep -qv 'iw_handler_get_spy' "$1" && \
  31             [[ ! $1 =~ $unwanted_drivers ]]
  32     }
  33
  34     instmods $(filter_kernel_modules net_module_test)
  35
  36     instmods ecb arc4
  37     # bridge modules
  38     instmods bridge stp llc
  39     instmods ipv6
  40     # bonding
  41     instmods bonding
  42 }
  43
  44 install() {
  45     dracut_install ip arping tr
  46     dracut_install -o dhclient brctl ifenslave
  47     inst "$moddir/ifup" "/sbin/ifup"
  48     inst "$moddir/netroot" "/sbin/netroot"
  49     inst "$moddir/dhclient-script" "/sbin/dhclient-script"
  50     inst "$moddir/dhclient.conf" "/etc/dhclient.conf"
  51     inst_hook pre-udev 50 "$moddir/ifname-genrules.sh"
  52     inst_hook pre-udev 60 "$moddir/net-genrules.sh"
  53     inst_hook cmdline 91 "$moddir/dhcp-root.sh"
  54     inst_hook cmdline 96 "$moddir/parse-bond.sh"
  55     inst_hook cmdline 97 "$moddir/parse-bridge.sh"
  56     inst_hook cmdline 98 "$moddir/parse-ip-opts.sh"
  57     inst_hook cmdline 99 "$moddir/parse-ifname.sh"
  58     inst_hook pre-pivot 10 "$moddir/kill-dhclient.sh"
  59
  60     arch=$(uname -m)
  61
  62     for dir in "$usrlibdir/tls/$arch" "$usrlibdir/tls" "$usrlibdir/$arch" \
  63         "$usrlibdir" "$libdir"; do
  64         for i in "$dir"/libnss_dns.so.* "$dir"/libnss_mdns4_minimal.so.*; do
  65             [ -e "$i" ] && dracut_install "$i"
  66         done
  67     done
  68
  69 }
  70