33 lines
1.1 KiB
Bash
Executable File
33 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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# if there are no ifname parameters, just use NAME=KERNEL
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if ! getarg ifname= > /dev/null; then
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return
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fi
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command -v parse_ifname_opts > /dev/null || . /lib/net-lib.sh
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{
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for p in $(getargs ifname=); do
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parse_ifname_opts "$p"
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if [ -f /tmp/ifname-"$ifname_mac" ]; then
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read -r oldif < /tmp/ifname-"$ifname_mac"
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fi
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if [ -f /tmp/ifname-"$ifname_if" ]; then
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read -r oldmac < /tmp/ifname-"$ifname_if"
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fi
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if [ -n "$oldif" -a -n "$oldmac" -a "$oldif" = "$ifname_if" -a "$oldmac" = "$ifname_mac" ]; then
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# skip same ifname= declaration
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continue
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fi
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[ -n "$oldif" ] && warn "Multiple interface names specified for MAC $ifname_mac: $oldif"
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[ -n "$oldmac" ] && warn "Multiple MAC specified for $ifname_if: $oldmac"
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printf 'SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="%s", ATTR{type}=="1", NAME="%s"\n' "$ifname_mac" "$ifname_if"
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echo "$ifname_if" > /tmp/ifname-"$ifname_mac"
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echo "$ifname_mac" > /tmp/ifname-"$ifname_if"
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done
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} >> /etc/udev/rules.d/80-ifname.rules
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