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- cat 75-persistent-net-generator.rules:
- # These rules generate rules to keep network interface names unchanged
- # across reboots and write them to /etc/udev/rules.d/70-persistent-net.rules.
- # variables used to communicate:
- # MATCHADDR MAC address used for the match
- # MATCHID bus_id used for the match
- # MATCHDRV driver name used for the match
- # MATCHIFTYPE interface type match
- # COMMENT comment to add to the generated rule
- # INTERFACE_NAME requested name supplied by external tool
- # INTERFACE_NEW new interface name returned by rule writer
- ACTION!="add", GOTO="persistent_net_generator_end"
- SUBSYSTEM!="net", GOTO="persistent_net_generator_end"
- # ignore the interface if a name has already been set
- NAME=="?*", GOTO="persistent_net_generator_end"
- # new predictable network interface naming scheme
- # http://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/
- IMPORT{cmdline}="net.ifnames"
- ENV{net.ifnames}=="1", GOTO="persistent_net_generator_end"
- # device name whitelist
- KERNEL!="eth*|ath*|wlan*[0-9]|msh*|ra*|sta*|ctc*|lcs*|hsi*", \
- GOTO="persistent_net_generator_end"
- # ignore Xen virtual interfaces
- SUBSYSTEMS=="xen", GOTO="persistent_net_generator_end"
- # ignore UML virtual interfaces
- DRIVERS=="uml-netdev", GOTO="persistent_net_generator_end"
- # ignore "secondary" raw interfaces of the madwifi driver
- KERNEL=="ath*", ATTRS{type}=="802", GOTO="persistent_net_generator_end"
- # ignore "secondary" monitor interfaces of mac80211 drivers
- KERNEL=="wlan*", ATTRS{type}=="803", GOTO="persistent_net_generator_end"
- # by default match on the MAC address and interface type
- ENV{MATCHADDR}="$attr{address}"
- ENV{MATCHIFTYPE}="$attr{type}"
- # match interface dev_id
- ATTR{dev_id}=="?*", ENV{MATCHDEVID}="$attr{dev_id}"
- # These vendors are known to violate the local MAC address assignment scheme
- # Interlan, DEC (UNIBUS or QBUS), Apollo, Cisco, Racal-Datacom
- ENV{MATCHADDR}=="02:07:01:*", GOTO="globally_administered_whitelist"
- # 3Com
- ENV{MATCHADDR}=="02:60:60:*", GOTO="globally_administered_whitelist"
- # 3Com IBM PC; Imagen; Valid; Cisco; Apple
- ENV{MATCHADDR}=="02:60:8c:*", GOTO="globally_administered_whitelist"
- # Intel
- ENV{MATCHADDR}=="02:a0:c9:*", GOTO="globally_administered_whitelist"
- # Olivetti
- ENV{MATCHADDR}=="02:aa:3c:*", GOTO="globally_administered_whitelist"
- # CMC Masscomp; Silicon Graphics; Prime EXL
- ENV{MATCHADDR}=="02:cf:1f:*", GOTO="globally_administered_whitelist"
- # Prominet Corporation Gigabit Ethernet Switch
- ENV{MATCHADDR}=="02:e0:3b:*", GOTO="globally_administered_whitelist"
- # BTI (Bus-Tech, Inc.) IBM Mainframes
- ENV{MATCHADDR}=="02:e6:d3:*", GOTO="globally_administered_whitelist"
- # Novell 2000
- ENV{MATCHADDR}=="52:54:4c:*", GOTO="globally_administered_whitelist"
- # Realtec
- ENV{MATCHADDR}=="52:54:ab:*", GOTO="globally_administered_whitelist"
- # Kingston Technologies
- ENV{MATCHADDR}=="e2:0c:0f:*", GOTO="globally_administered_whitelist"
- # Ravello Systems
- ENV{MATCHADDR}=="2c:c2:60:*", GOTO="globally_administered_whitelist"
- # ignore interfaces with locally administered or null MAC addresses
- # and VMWare, Hyper-V, KVM, Virtualbox and Xen virtual interfaces
- ENV{MATCHADDR}=="?[2367abef]:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="00:00:00:00:00:00", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="00:0c:29:*|00:50:56:*|00:05:69:*|00:1C:14:*", \
- ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="00:15:5d:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="52:54:00:*|54:52:00:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="08:00:27:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="00:16:3e:*", ENV{MATCHADDR}=""
- # ignore Windows Azure Hyper-V virtual interfaces
- ENV{MATCHADDR}=="00:03:ff:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="00:0d:3a:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="00:1d:d8:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="00:12:5a:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="00:17:fa:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="00:22:48:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="00:50:f2:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="28:18:78:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="50:1a:c5:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="60:45:bd:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="7c:1e:52:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="7c:ed:8d:*", ENV{MATCHADDR}=""
- ENV{MATCHADDR}=="dc:b4:c4:*", ENV{MATCHADDR}=""
- LABEL="globally_administered_whitelist"
- # ibmveth interfaces have stable locally administered MAC addresses
- SUBSYSTEMS=="ibmveth", ENV{MATCHADDR}="$attr{address}"
- # S/390 interfaces are matched only by id
- SUBSYSTEMS=="ccwgroup", \
- ENV{MATCHDRV}="$driver", ENV{MATCHID}="$id", \
- ENV{MATCHADDR}="", ENV{MATCHDEVID}=""
- # terminate processing if there are not enough conditions to create a rule
- ENV{MATCHADDR}=="", ENV{MATCHID}=="", ENV{INTERFACE_NAME}=="", \
- GOTO="persistent_net_generator_end"
- # provide nice comments for the generated rules
- SUBSYSTEMS=="pci", \
- ENV{COMMENT}="PCI device $attr{vendor}:$attr{device}"
- SUBSYSTEMS=="pcmcia", \
- ENV{COMMENT}="PCMCIA device $attr{card_id}:$attr{manf_id}"
- SUBSYSTEMS=="usb", \
- ENV{COMMENT}="USB device 0x$attr{idVendor}:0x$attr{idProduct}"
- SUBSYSTEMS=="ccwgroup", \
- ENV{COMMENT}="S/390 device at $id"
- SUBSYSTEMS=="ibmveth", \
- ENV{COMMENT}="LPAR virtual device at $id"
- SUBSYSTEMS=="ieee1394", \
- ENV{COMMENT}="Firewire device $attr{host_id}"
- ENV{COMMENT}=="", \
- ENV{COMMENT}="Unknown $env{SUBSYSTEM} device ($env{DEVPATH})"
- ATTRS{driver}=="?*", \
- ENV{COMMENT}="$env{COMMENT} ($attr{driver})"
- # ignore interfaces without a driver link like bridges and VLANs, otherwise
- # generate and write the rule
- DRIVERS=="?*", IMPORT{program}="write_net_rules"
- # rename the interface if requested
- ENV{INTERFACE_NEW}=="?*", NAME="$env{INTERFACE_NEW}"
- LABEL="persistent_net_generator_end"
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