| Current Path : /lib/dracut/modules.d/40network/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : //lib/dracut/modules.d/40network/ifname-genrules.sh |
#!/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
# if there are no ifname parameters, just use NAME=KERNEL
if ! getarg ifname= >/dev/null ; then
return
fi
command -v parse_ifname_opts >/dev/null || . /lib/net-lib.sh
{
for p in $(getargs ifname=); do
parse_ifname_opts $p
if [ -f /tmp/ifname-$ifname_mac ]; then
read oldif < /tmp/ifname-$ifname_mac
fi
if [ -f /tmp/ifname-$ifname_if ]; then
read oldmac < /tmp/ifname-$ifname_if
fi
if [ -n "$oldif" -a -n "$oldmac" -a "$oldif" = "$ifname_if" -a "$oldmac" = "$ifname_mac" ]; then
# skip same ifname= declaration
continue
fi
[ -n "$oldif" ] && warn "Multiple interface names specified for MAC $ifname_mac: $oldif"
[ -n "$oldmac" ] && warn "Multiple MAC specified for $ifname_if: $oldmac"
printf 'SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="%s", ATTR{type}=="1", NAME="%s"\n' "$ifname_mac" "$ifname_if"
echo $ifname_if > /tmp/ifname-$ifname_mac
echo $ifname_mac > /tmp/ifname-$ifname_if
done
} >> /etc/udev/rules.d/80-ifname.rules