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Bug 219088 - sys-fs/udev-119 no longer renames network interfaces
Summary: sys-fs/udev-119 no longer renames network interfaces
Status: RESOLVED NEEDINFO
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Core system (show other bugs)
Hardware: x86 Linux
: High major (vote)
Assignee: udev maintainers
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2008-04-23 22:50 UTC by Stuart Shelton
Modified: 2008-06-07 16:02 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---


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Description Stuart Shelton 2008-04-23 22:50:53 UTC
Previously, I'd edited 70-persistent-net.rules to read:

SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="00:40:63:e7:e5:d6", NAME="eg0"
SUBSYSTEM=="net", DRIVERS=="?*", ATTRS{address}=="00:40:63:50:00:07:f8:15", NAME="fw0"

... and this worked fine.  udev-119 seems to have changed some of the keys, so I now have:

SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:40:63:e7:e5:d6", ATTR{type}=="1", KERNEL=="eth*", NAME="eg0"
SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="00:40:63:50:00:07:f8:15", ATTR{type}=="24", KERNEL=="eth*", NAME="fw0"

... and this just does not work :(

Neither interface's name is changed, whereas this worked with all earlier versions of udev.  Have I misunderstood the updated udev syntax, does udev need additional logic or prodding to rename interfaces, or is interface renaming just broken?
Comment 1 Stuart Shelton 2008-04-23 23:10:30 UTC
# udevtest /class/net/eth0
This program is for debugging only, it does not run any program,
specified by a RUN key. It may show incorrect results, because
some values may be different, or not available at a simulation run.

parse_file: reading '/etc/udev/rules.d/05-udev-early.rules' as rules file
parse_file: reading '/dev/.udev/rules.d/10-root-link.rules' as rules file
parse_file: reading '/etc/udev/rules.d/30-kernel-compat.rules' as rules file
parse_file: reading '/etc/udev/rules.d/40-alsa.rules' as rules file
parse_file: reading '/etc/udev/rules.d/40-gentoo.rules' as rules file
parse_file: reading '/etc/udev/rules.d/40-video.rules' as rules file
parse_file: reading '/etc/udev/rules.d/50-udev-default.rules' as rules file
parse_file: reading '/etc/udev/rules.d/60-cdrom_id.rules' as rules file
parse_file: reading '/etc/udev/rules.d/60-persistent-input.rules' as rules file
parse_file: reading '/etc/udev/rules.d/60-persistent-storage-tape.rules' as rules file
parse_file: reading '/etc/udev/rules.d/60-persistent-storage.rules' as rules file
parse_file: reading '/etc/udev/rules.d/61-persistent-storage-edd.rules' as rules file
parse_file: reading '/etc/udev/rules.d/64-device-mapper.rules' as rules file
parse_file: reading '/etc/udev/rules.d/64-md-raid.rules' as rules file
parse_file: reading '/etc/udev/rules.d/65-permissions.rules' as rules file
parse_file: reading '/etc/udev/rules.d/70-persistent-net.rules' as rules file
parse_file: reading '/etc/udev/rules.d/75-cd-aliases-generator.rules' as rules file
parse_file: reading '/etc/udev/rules.d/75-persistent-net-generator.rules' as rules file
parse_file: reading '/etc/udev/rules.d/80-drivers.rules' as rules file
parse_file: reading '/etc/udev/rules.d/90-network.rules' as rules file
parse_file: reading '/etc/udev/rules.d/95-udev-late.rules' as rules file
import_uevent_var: import into environment: 'INTERFACE=eth0'
import_uevent_var: import into environment: 'IFINDEX=2'
udevtest: looking at device '/devices/pci0000:00/0000:00:0e.0/net/eth0' from subsystem 'net'
wait_for_sysfs: file '/sys/devices/pci0000:00/0000:00:0e.0/net/eth0/address' appeared after 0 loops
udev_rules_get_name: rule applied, 'eth0' becomes 'eg0'
rename_netif: changing net interface name from 'eth0' to 'eg0'
udev_device_event: renamed netif to 'eg0'
udev_device_event: changed devpath to '/devices/pci0000:00/0000:00:0e.0/net/eg0'
udevtest: run: 'net.sh eg0 start'
udevtest: run: 'socket:/org/kernel/udev/monitor'

... this all looks correct - but the interface isn't being renamed.
Comment 2 Stuart Shelton 2008-04-23 23:22:51 UTC
Weird... 'udevadm trigger --retry-failed' seems to initiate the rename - but why'd it fail in the first place?
Comment 3 Matthias Schwarzott gentoo-dev 2008-05-07 13:56:34 UTC
Can you please attach
udevinfo -a -p /sys/class/net/DEVICE_NAME

for both of your devices.
Comment 4 Matthias Schwarzott gentoo-dev 2008-06-07 08:56:01 UTC
Maybe we need some kind of log to trace the udev event processing at boot.
Comment 5 Matthias Schwarzott gentoo-dev 2008-06-07 08:57:56 UTC
Please attach the output of emerge --info.

Does renaming works with a newer udev-version? With which?