64 lines
2.3 KiB
Plaintext
64 lines
2.3 KiB
Plaintext
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# do not edit this file, it will be overwritten on update
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# these rules generate rules for persistent network device naming
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#
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# variables used to communicate:
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# MATCHADDR MAC address used for the match
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# MATCHID bus_id used for the match
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# MATCHDRV driver name used for the match
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# MATCHIFTYPE interface type match
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# COMMENT comment to add to the generated rule
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# INTERFACE_NAME requested name supplied by external tool
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# INTERFACE_NEW new interface name returned by rule writer
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ACTION!="add", GOTO="persistent_net_generator_end"
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SUBSYSTEM!="net", GOTO="persistent_net_generator_end"
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# ignore the interface if a name has already been set
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NAME=="?*", GOTO="persistent_net_generator_end"
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# device name whitelist
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KERNEL!="eth*|ath*|wlan*[0-9]|msh*|ra*|sta*|ctc*|lcs*|hsi*", GOTO="persistent_net_generator_end"
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# ignore Xen virtual interfaces
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SUBSYSTEMS=="xen", GOTO="persistent_net_generator_end"
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# read MAC address
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ENV{MATCHADDR}="$attr{address}"
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# match interface type
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ENV{MATCHIFTYPE}="$attr{type}"
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# do not use "locally administered" MAC address
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ENV{MATCHADDR}=="?[2367abef]:*", ENV{MATCHADDR}=""
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# do not use empty address
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ENV{MATCHADDR}=="00:00:00:00:00:00", ENV{MATCHADDR}=""
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# build comment line for generated rule:
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SUBSYSTEMS=="pci", ENV{COMMENT}="PCI device $attr{vendor}:$attr{device} ($driver)"
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SUBSYSTEMS=="usb", ENV{COMMENT}="USB device 0x$attr{idVendor}:0x$attr{idProduct} ($driver)"
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SUBSYSTEMS=="pcmcia", ENV{COMMENT}="PCMCIA device $attr{card_id}:$attr{manf_id} ($driver)"
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SUBSYSTEMS=="ieee1394", ENV{COMMENT}="Firewire device $attr{host_id})"
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# ibmveth likes to use "locally administered" MAC addresses
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DRIVERS=="ibmveth", ENV{MATCHADDR}="$attr{address}", ENV{COMMENT}="ibmveth ($id)"
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# S/390 uses id matches only, do not use MAC address match
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SUBSYSTEMS=="ccwgroup", ENV{COMMENT}="S/390 $driver device at $id", ENV{MATCHID}="$id", ENV{MATCHDRV}="$driver", ENV{MATCHADDR}=""
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# see if we got enough data to create a rule
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ENV{MATCHADDR}=="", ENV{MATCHID}=="", ENV{INTERFACE_NAME}=="", GOTO="persistent_net_generator_end"
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# default comment
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ENV{COMMENT}=="", ENV{COMMENT}="net device ($attr{driver})"
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# write rule
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DRIVERS=="?*", IMPORT{program}="write_net_rules"
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# rename interface if needed
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ENV{INTERFACE_NEW}=="?*", NAME="$env{INTERFACE_NEW}"
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LABEL="persistent_net_generator_end"
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