Commit Graph

24 Commits

Author SHA1 Message Date
Adrian Freihofer
9e1e717bf7 runqemu-gen-tapdevs: remove only our taps
Ignore itnerfaces with other names than what the runqemu scripts created.

(From OE-Core rev: e99ec79a423d09b9308e3d42f0832ee583b1456d)

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-24 12:21:48 +01:00
Adrian Freihofer
03566537a5 runqemu-gen-tapdevs: configurable tap names
Feature: Hard-coding the interface names to tap* is not always a good
idea.

(From OE-Core rev: 739f20481d14a66b23d6195c3837f83d7370434a)

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-24 12:21:48 +01:00
Adrian Freihofer
6321e1fe7a runqemu-gen-tapdevs: remove uid parameter
The uid parameter is no longer needed since ip tuntap is used
internally. Remove it. Backward compatibility to 3 or 4 parameters is
still supported.

(From OE-Core rev: a11c87b0a13f81beea8a9f33ef8379c9d2593e59)

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-24 12:21:48 +01:00
Adrian Freihofer
14dcde95ec runqemu-gen-tapdevs: remove staging dir parameter
The parameter staging_bindir_native is no longer used. Remove it.
For now the script is backward compatible. With 4 parameters it logs an
error message but still works.

(From OE-Core rev: c47322297fcd0408c5e290e74eee4344754e03e4)

Signed-off-by: Adrian Freihofer <adrian.freihofer@siemens.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-24 12:21:48 +01:00
Trevor Gamblin
7a6620b5eb runqemu-gen-tapdevs: fix missing variable quote
Commit d43c41fcaf refactors the script but
there's a missing '"' in one line, leading to the following message:

poky/scripts/runqemu-gen-tapdevs: command substitution: line 62: unexpected EOF while looking for matching `"'

(From OE-Core rev: 94b9b1333a5f779316b9698bb3e4fa7246bae78e)

Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-19 14:25:36 +01:00
Richard Purdie
609fc15718 runqemu/qemu-helper: Drop tunctl
ip tuntap provides the functionality that we obtained from tunctl. We only
needed tunctl when ifconfig was more available than ip. That isn't the case
now so we can drop tunctl and all the hoops we need to jump through to build
and provide it.

(From OE-Core rev: 2abfbca690ff00cb58ce08a65cde006578ee3de9)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-16 15:40:11 +01:00
Jörg Sommer
d43c41fcaf runqemu-ifupdown/get-tapdevs: Add support for ip tuntap
The *ip* command supports the creation and destruction of TAP devices since
2009 and might be more likely installed on systems then *tunctl*. Therefore
it should be tried to setup or teardown the TAP interface with *ip* before
falling back to *tunctl*.

https://git.kernel.org/pub/scm/network/iproute2/iproute2.git/commit/?id=580fbd88f75cc9eea0d28a48c025b090eb9419a7

(From OE-Core rev: 424ede206baae1c228583aab1df6c18513ac104f)

Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-13 22:10:32 +01:00
Jörg Sommer
177886950e runqemu-gen-tapdevs: Refactoring
The changes are mostly about early exit which causes indentation changes;
check with `git diff -w`. Another change is the check for ip by simply
calling it and deciding upon the exit code, if it's fine or not.

(From OE-Core rev: 351577761d0712a005eda9dde9215558ca9a1fe9)

Signed-off-by: Jörg Sommer <joerg.sommer@navimatix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2023-06-13 22:10:32 +01:00
Richard Purdie
ffae400179 meta/lib+scripts: Convert to SPDX license headers
This adds SPDX license headers in place of the wide assortment of things
currently in our script headers. We default to GPL-2.0-only except for the
oeqa code where it was clearly submitted and marked as MIT on the most part
or some scripts which had the "or later" GPL versioning.

The patch also drops other obsolete bits of file headers where they were
encoountered such as editor modelines, obsolete maintainer information or
the phrase "All rights reserved" which is now obsolete and not required in
copyright headers (in this case its actually confusing for licensing as all
rights were not reserved).

More work is needed for OE-Core but this takes care of the bulk of the scripts
and meta/lib directories.

The top level LICENSE files are tweaked to match the new structure and the
SPDX naming.

(From OE-Core rev: f8c9c511b5f1b7dbd45b77f345cb6c048ae6763e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-05-09 16:31:55 +01:00
Robert Yang
c5ffdcbe37 runqemu-gen-tapdevs: Allow run --help without sudo
Then we can get user's UID and GID rather than hardcode to 1000, e.g.:

- Without sudo
$ runqemu-gen-tapdevs --help
[snip]
$ sudo ../poky/scripts/runqemu-gen-tapdevs 15220 100 4 tmp/sysroots-components/x86_64/qemu-helper-native/usr/bin
[snip]

- With sudo
$ sudo ../poky/scripts/runqemu-gen-tapdevs --help
[snip]
$ sudo ../poky/scripts/runqemu-gen-tapdevs 15220 100 4 tmp/sysroots-components/x86_64/qemu-helper-native/usr/bin
[snip]

(From OE-Core rev: 446e7da7e56f9de3602498b5ef40e9e0f8f71837)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2019-01-03 12:35:53 +00:00
Martin Jansa
9784ad79a4 runqemu-gen-tapdevs: fix runqemu-ifup script call
The tunctl binary is here:

OE @ /OE/openembedded-core # find /OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/
/OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/
/OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/sysroot-providers
/OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/sysroot-providers/qemu-helper-native
/OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/usr
/OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/usr/bin
/OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/usr/bin/tunctl

But the script still complains that it cannot find tunctl:

OE @ /OE/openembedded-core # ./scripts/runqemu-gen-tapdevs 1026 1026 4 /OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/
Note: Destroying pre-existing tap interface tap0...
TUNSETIFF: Device or resource busy
Creating 4 tap devices for UID: 1026 GID: 1026...
Creating tap0
Error running tunctl: Error: Unable to find tunctl binary in '/OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/', please bitbake qemu-helper-native

The message is actually from runqemu-ifup, which is called from runqemu-gen-tapdevs as:
++ ./scripts/runqemu-ifup 1026 1026 /OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/

But runqemu-ifup expects 3rd parameter to be STAGING_BINDIR_NATIVE directly not just SYSROOT dir
STAGING_BINDIR_NATIVE=$3
because tunctl is then used as:
TUNCTL=$STAGING_BINDIR_NATIVE/tunctl

It looks like it got broken by:
commit cc5513bf7a6114e14bb307acb88a44e9cf0aed8a
Author: Ed Bartosh <ed.bartosh@linux.intel.com>
Date:   Wed Apr 12 23:40:59 2017 +0300

    runqemu: use bindir_native property to run ifup/down scripts

    Used self.bindir_native to point out to the native sysroot
    when running runqemu-ifup and runqemu-ifdown scripts.

    [YOCTO #11266]
    [YOCTO #11193]

    Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
    Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

Seemingly obvious fix would be to call runqemu-gen-tapdevs with path to STAGING_BINDIR_NATIVE in 4th parameter as well, but that won't work, because runqemu-gen-tapdevs checks for TUNCTL=$SYSROOT/usr/bin/tunctl

OE @ /OE/openembedded-core # ./scripts/runqemu-gen-tapdevs 1026 1026 4 /OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/usr/bin/
Error: /OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/usr/bin//usr/bin/tunctl is not an executable

I've tested that with this change it can call tunctl:
OE @ /OE/openembedded-core # ./scripts/runqemu-gen-tapdevs 1026 1026 4
/OE/build/oe-core/tmp-glibc/sysroots-components/x86_64/qemu-helper-native/usr/bin
Note: Destroying pre-existing tap interface tap0...
TUNSETIFF: Device or resource busy
Creating 4 tap devices for UID: 1026 GID: 1026...
Creating tap0
Creating tap1
Creating tap2
Creating tap3
Note: For systems running NetworkManager, it's recommended
Note: that the tap devices be set as unmanaged in the
Note: NetworkManager.conf file. Add the following lines to
Note: /etc/NetworkManager/NetworkManager.conf
[keyfile]
unmanaged-devices=interface-name:tap*

but runqemu itself still doesn't work for me:
OE qemux86@ ~/build/oe-core $ runqemu
runqemu - INFO - Running MACHINE=qemux86 bitbake -e...
runqemu - INFO - Running ls -t /OE/build/oe-core/tmp-glibc/deploy/images/qemux86/*.qemuboot.conf...
runqemu - INFO - CONFFILE: /OE/build/oe-core/tmp-glibc/deploy/images/qemux86/core-image-sato-qemux86-20170427174052.qemuboot.conf
runqemu - INFO - Overriding conf file setting of STAGING_DIR_NATIVE to /OE/build/oe-core/tmp-glibc/work/i586-oe-linux/defaultpkgname/1.0-r0/recipe-sysroot-native from Bitbake environment
runqemu - INFO - Continuing with the following parameters:

KERNEL: [tmp-glibc/deploy/images/qemux86/bzImage--4.10.9+git0+ad2e885015_fe0fb8da3d-r0.2-qemux86-20170427085800.bin]
MACHINE: [qemux86]
FSTYPE: [ext4]
ROOTFS: [tmp-glibc/deploy/images/qemux86/core-image-sato-qemux86-20170427174052.rootfs.ext4]
CONFFILE: [/OE/build/oe-core/tmp-glibc/deploy/images/qemux86/core-image-sato-qemux86-20170427174052.qemuboot.conf]

runqemu - INFO - Running /bin/ip link...
runqemu - INFO - Acquiring lockfile /tmp/qemu-tap-locks/tap0.lock...
runqemu - INFO - Using preconfigured tap device tap0
runqemu - INFO - If this is not intended, touch /tmp/qemu-tap-locks/tap0.skip to make runqemu skip tap0.
runqemu - INFO - Network configuration: 192.168.7.2::192.168.7.1:255.255.255.0
runqemu - INFO - Running ldd tmp-glibc/work/x86_64-linux/qemu-helper-native/1.0-r1/recipe-sysroot-native/usr/bin//qemu-system-i386...
runqemu - INFO - Running tmp-glibc/work/x86_64-linux/qemu-helper-native/1.0-r1/recipe-sysroot-native/usr/bin//qemu-system-i386 -device virtio-net-pci,netdev=net0,mac=52:54:00:12:34:02 -netdev tap,id=net0,ifname=tap0,script=no,downscript=no -drive file=tmp-glibc/deploy/images/qemux86/core-image-sato-qemux86-20170427174052.rootfs.ext4,if=virtio,format=raw -vga vmware -show-cursor -usb -usbdevice tablet -device virtio-rng-pci   -cpu qemu32 -m 256 -serial mon:vc -serial null -kernel tmp-glibc/deploy/images/qemux86/bzImage--4.10.9+git0+ad2e885015_fe0fb8da3d-r0.2-qemux86-20170427085800.bin -append 'root=/dev/vda rw highres=off  mem=256M ip=192.168.7.2::192.168.7.1:255.255.255.0 vga=0 uvesafb.mode_option=640x480-32 oprofile.timer=1 uvesafb.task_timeout=-1 '
qemu-system-i386: -netdev tap,id=net0,ifname=tap0,script=no,downscript=no: could not configure /dev/net/tun (tap0): Device or resource busy
runqemu - INFO - Releasing lockfile for tap device 'tap0'
Traceback (most recent call last):
  File "/OE/build/oe-core/openembedded-core/scripts/runqemu", line 1235, in <module>
    ret = main()
  File "/OE/build/oe-core/openembedded-core/scripts/runqemu", line 1228, in main
    config.start_qemu()
  File "/OE/build/oe-core/openembedded-core/scripts/runqemu", line 1139, in start_qemu
    raise Exception('Failed to run %s' % cmd)
Exception: Failed to run tmp-glibc/work/x86_64-linux/qemu-helper-native/1.0-r1/recipe-sysroot-native/usr/bin//qemu-system-i386 -device virtio-net-pci,netdev=net0,mac=52:54:00:12:34:02 -netdev tap,id=net0,ifname=tap0,script=no,downscript=no -drive file=tmp-glibc/deploy/images/qemux86/core-image-sato-qemux86-20170427174052.rootfs.ext4,if=virtio,format=raw -vga vmware -show-cursor -usb -usbdevice tablet -device virtio-rng-pci   -cpu qemu32 -m 256 -serial mon:vc -serial null -kernel tmp-glibc/deploy/images/qemux86/bzImage--4.10.9+git0+ad2e885015_fe0fb8da3d-r0.2-qemux86-20170427085800.bin -append 'root=/dev/vda rw highres=off  mem=256M ip=192.168.7.2::192.168.7.1:255.255.255.0 vga=0 uvesafb.mode_option=640x480-32 oprofile.timer=1 uvesafb.task_timeout=-1 '

(From OE-Core rev: a31b1434c5f1edbd4e8faca813b4f084297c061d)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-04-29 11:17:22 +01:00
Chen Qi
11b81e3fba runqemu-gen-tapdevs: fix file path in example
Fix the path in example so that '/usr/bin/tunctl' could be found under
this path.

(From OE-Core rev: d1b8e1460b25018ac8f65d3647bc736f3393ed3e)

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-24 23:43:32 +00:00
Richard Purdie
0efe58df2e runqemu-gen-tapdevs: Improve help text with an example
Figuring how the correct commandline isn't trivial, improve the help
text with RSS in mind.

(From OE-Core rev: 056a9da9f3ac2bc175f19243b11864ca90eee28b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2017-03-10 14:50:11 +00:00
Robert Yang
fbb99b22f9 runqemu-gen-tapdevs: remove /etc/runqemu-nosudo when remove taps
It creats /etc/runqemu-nosudo when creats taps, so should remove it when
remove taps.

(From OE-Core rev: 3d4bf5b0ea581e3e9b388328b086d03f9174fd61)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-09-20 15:11:08 +01:00
Saul Wold
60786b8d90 runqemu-gen-tapdevs: Add note about NetworkManager & tap devices
NetworkManager can clobber tap devices if left alone, this gives a
note about how to set tap* as unmanaged

[YOCTO #8587]

(From OE-Core rev: 503a80de1cc9097fdc8f6b5b7d0e3a3991b0ecd2)

Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2016-04-06 22:57:26 +01:00
Khem Raj
4520feca65 runqemu: Replace use of ifconfig with ip
ifconfig and its ilk (net-tools package) is deprecated in favour of iproute2 package
and is now removed by many distro's e.g. Archlinux. So we replace ifconfig with ip utility

(From OE-Core rev: c19e5d19ae8e6e6eb9b37549d80765b8315f79a4)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-05-16 00:09:47 +03:00
Scott Garman
e46be72a8e runqemu: work with tap device names that end with a colon
On Fedora systems (and likely others), ifconfig returns interface
names that end with a colon. Make sure we strip the colon off the
tap device name before using it.

This fixes [YOCTO #3028]

(From OE-Core rev: 85ed217b603a86113dda11d952850e8ceed30795)

Signed-off-by: Scott Garman <scott.a.garman@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-09-24 11:30:36 +01:00
Elizabeth Flanagan
dee07308c1 runqemu-gen-tapdevs: add UID to CL options
runqemu-if* now requires UID as a command line option which means
runqemu-gen-tapdevs needs to take it as an option.

(From OE-Core rev: a624ec02c4acec83efbe66406f22abafbdce5d63)

Signed-off-by: Elizabeth Flanagan <elizabeth.flanagan@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-08-02 23:01:34 +01:00
Richard Purdie
d1a84c9f3d scripts: Show sensible warning messages if expected binaries don't exist
[YOCTO #1438]

(From OE-Core rev: 6b5706d1f9ce7a3fd4d8f819ff8f3fd789665647)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-09-02 14:21:30 +01:00
Richard Purdie
c0df2ab7eb scripts: Don't show errors from which ifconfig failing
(From OE-Core rev: 06625096f897235ed85f0d9a1355497f92938454)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-09-02 14:21:29 +01:00
Richard Purdie
37ac9a0823 scripts/oe-setup-builddir: Fix up OE-Core/Poky mismatch for now (and fix permissions)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-04-21 19:19:33 +01:00
Richard Purdie
65f4b65410 Further cleanup of various poky references
(From OE-Core rev: fe73ea8c510877fe4e3c117985e8f3d0b79ddf1b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-04-21 12:56:16 +01:00
Richard Purdie
972ebfe9e4 POKY_QEMU_IFUP -> RUNQEMU_IFUP
(From OE-Core rev: 747fcc030d2bdd7c0551e366ceb8f2a38c063b26)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-04-21 00:29:32 +01:00
Richard Purdie
2c2e61743c Rename the remaining poky-* scripts to oe-* or runqemu-*
(From OE-Core rev: 877b3d84597fcfc3abf5aa332019d412f2717896)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-04-21 00:29:31 +01:00