Commit Graph

417 Commits

Author SHA1 Message Date
Hannu Nyman
5004f3780d base-files: Increase failsafe trigger wait time from 2 to 4 sec
Increase the failsafe waiting timeout period from 2 seconds
to 4 seconds.

Since commit 29207748b in 2015 we have had a rapid LED blinking
indication for the failsafe triggering period. But the really short
timeout of 2 seconds requires snappy reaction time from the user to
notice the LED blinking and to push button inside the short window.

Relax the timeout to 4 seconds, which more easily allows to notice
the change in LED blinking and push a button.

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
Link: https://github.com/openwrt/openwrt/pull/11852
Signed-off-by: Robert Marko <robimarko@gmail.com>
2024-10-17 18:15:05 +02:00
Christian Marangi
8ca2e2852e
base-files: skip fix-group-user uci-default for APK installation
For APK installation we don't have /usr/lib/opkg/info and user fixup are
handled dirrectly. Skip the script in such case.

Also remove this uci-defaults if we have CONFIG_USE_APK enabled.

Link: https://github.com/openwrt/openwrt/pull/15543
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-06-11 23:58:18 +02:00
Daniel Golle
9a11bc3682 build: generate private key for APK early
Other than OPKG which only uses signed package list, APK uses
individually signed packages in addition to signed package lists. Hence,
in order to be able to generate package, the private key needs to be
generated before compiling packages. Express that dependency and
generate the private key before building any packages instead of doing
so as part of the base-files package build.

Fixes: d788ab376f ("build: add APK package build capabilities")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2024-05-22 19:28:20 +02:00
Paul Spooren
a96354bcfb
base-files: correctly split install-key function for APK
The function incorrectly tried to APK keys even if there were none.
Correctly separate it into its own `ifdef` section.

Signed-off-by: Paul Spooren <mail@aparcar.org>
Link: https://github.com/openwrt/openwrt/pull/15519
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2024-05-17 23:34:23 +03:00
Paul Spooren
d788ab376f build: add APK package build capabilities
A new option called `USE_APK` is added which generated APK packages
(.apk) instead of OPKG packages (.ipk).

Some features like fstools `snapshot` command are not yet ported

Signed-off-by: Paul Spooren <mail@aparcar.org>
2024-05-17 23:21:26 +03:00
Paul Spooren
e8725a932e treewide: use APK compatible version schema
Different from OPKG, APK uses a deterministic version schema which chips
the version into chunks and compares them individually. This enforces a
certain schema which was previously entirely flexible.

 - Releases are added at the very and end prefixed with an `r` like
`1.2.3-r3`.
- Hashes are prefixed with a `~` like `1.2.3~abc123`.
- Dates become semantic versions, like `2024.04.01`
- Extra tags are possible like `_git`, `_alpha` and more.

For full details see the APK test list:
https://gitlab.alpinelinux.org/alpine/apk-tools/-/blob/master/test/version.data

Signed-off-by: Paul Spooren <mail@aparcar.org>
2024-03-22 22:14:22 +01:00
Philip Prindeville
516a3176a6 base-files: Create /root w/ appropriate permissions
If /root is created with too permissive permissions, then sshd won't
trust the contents of /root/.ssh as being adequately protected.

Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
2023-11-12 16:32:42 +01:00
Christian Marangi
c0e30b17eb
treewide: disable QUILT refresh for unsupported packages
Some packages won't ever have something to patch as they normally
install files or are meta-packages.

For these special packages, disable QUILT refresh.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2023-10-20 16:13:13 +02:00
Stijn Tintel
baf76634f3 build: add option to use preinit IP as LAN IP
We currently have build options to customize the IP address used in the
preinit phase of the boot process, but not to set the default LAN IP.

Introduce a boolean build option that, when enabled, results in the IP
address configured for the preinit phase, to be also used as the default
LAN IP address.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2023-02-17 16:20:03 +02:00
Enrico Mioso
57c1f3f9c5
base-files: add eMMC sysupgrade support
Adds generic support for sysupgrading on eMMC-based devices.

Provide function emmc_do_upgrade and emmc_copy_config to be used in
/lib/upgrade/platform.sh instead of redundantly implementing the same
logic over and over again.
Similar to generic sysupgrade on NAND, use environment variables
CI_KERNPART, CI_ROOTPART and newly introduce CI_DATAPART to indicate
GPT partition names to be used. On devices with more than one MMC
block device, CI_ROOTDEV can be used to specify the MMC device for
partition name lookups.

Also allow to select block devices directly using EMMC_KERN_DEV,
EMMC_ROOT_DEV and EMMC_DATA_DEV, as using GPT partition names is not
always an option (e.g. when forced to use MBR).

To easily handle writing kernel and rootfs make use of sysupgrade.tar
format convention which is also already used for generic NAND support.

Signed-off-by: Enrico Mioso <mrkiko.rs@gmail.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
CC: Li Zhang <li.zhang@gl-inet.com>
CC: TruongSinh Tran-Nguyen <i@truongsinh.pro>
2021-12-02 20:42:58 +00:00
Paul Spooren
70543aafb2 base-files: reduce number of mkdir calls
The `mkdir` commands supports passing multiple arguments to batch create
multiple folders, instead of calling the tool every single time.

If the creation of one of the folders fails, all other folder are still
created and therefore doesn't change the error handling.

Also stop creating `/etc/` explicitly after subfolders of `/etc/` were
already created.

Signed-off-by: Paul Spooren <mail@aparcar.org>
2021-09-23 21:40:52 -10:00
Paul Spooren
9c331a6a91 base-files: reduce sed calls
The `sed`-script shouldn't be called multiple times, especially not with
the same files.

This commit merges all files together in a single `sed`-script call.

Signed-off-by: Paul Spooren <mail@aparcar.org>
2021-09-23 21:39:46 -10:00
Stijn Tintel
669d920e27 base-files: fix option to make /var persistent
The option was initially named TARGET_ROOTFS_LN_VAR_TMP, and the check
was correct. When renaming the option to something more suitable, the
check was changed to check for n, but when an option is not set, it's
not n but empty. This results in the check always evaluating to false.
Fix the check by checking for y with ifneq.

Fixes: 57807f50de ("base-files: add option to make /var persistent")

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2021-08-23 14:09:42 +03:00
Stijn Tintel
57807f50de base-files: add option to make /var persistent
In OpenWrt, /var is symlinked to /tmp by default. This is done to reduce
the amount of writes to the flash chip, which often have not the
greatest durability. As a result, things like DHCP or UPnP lease files,
are not persistent across reboots.

Since OpenWrt can run on devices with more durable storage, it makes
sense to have an option for a persistent /var. Add an option to make
/var persistent. When enabled, /var will no longer be symlinked to /tmp,
but /var/run will be symlink to /tmp/run, as it should contains only
files that should not be kept during reboot. The option is off by
default, to maintain the current behaviour.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2021-08-22 18:07:51 +03:00
Daniel Golle
98bccdafd7
base-files: rename 'sdcard' to 'legacy-sdcard'
While an image layout based on MBR and 'bootfs' partition may be easy
to understand for users who are very used to the IBM PC and always have
the option to access the SD card outside of the device (and hence don't
really depend on other recovery methods or dual-boot), in my opinion
it's a dead end for many desirable features on embedded systems,
especially when managed remotely (and hence without an easy option to
access the SD card using another device in case things go wrong, for
example).

Let me explain:

* using a MSDOS/VFAT filesystem to store kernel(s) is problematic, as a
  single corruption of the bootfs can render the system into a state
  that it no longer boots at all. This makes dual-boot useless, or at
  least very tedious to setup with then 2 independent boot partitions
  to avoid the single point of failure on a "hot" block (the FAT index
  of the boot partition, written every time a file is changed in
  bootfs). And well: most targets even store the bootloader environment
  in a file in that very same FAT filesystem, hence it cannot be used
  to script a reliable dual-boot method (as loading the environment
  itself will already fail if the filesystem is corrupted).

* loading the kernel uImage from bootfs and using rootfs inside an
  additional partition means the bootloader can only validate the
  kernel -- if rootfs is broken or corrupted, this can lead to a reboot
  loop, which is often a quite costly thing to happen in terms of
  hardware lifetime.

* imitating MBR-boot behavior with a FAT-formatted bootfs partition
  (like IBM PC in the 80s and 90s) is just one of many choices on
  embedded targets. There are much better options with modern U-Boot
  (which is what we use and build from source for all targets booting
  off SD cards), see examples in mediatek/mt7622 and mediatek/mt7623.

Hence rename the 'sdcard' feature to 'legacy-sdcard', and prefix
functions with 'legacy_sdcard_' instead of 'sdcard_'.

Tested-by: Stijn Tintel <stijn@linux-ipv6.be>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-08-16 12:22:17 +01:00
Stijn Tintel
8347d8b4fb base-files: add generic sdcard upgrade method
Add a generic sdcard upgrade method instead of duplicating code in yet
another target, and add a feature flag to only install this upgrade
method in targets that set this flag. Copied from mvebu.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2021-08-07 01:34:40 +03:00
Philip Prindeville
b810d649fb busybox: preserve crontabs
/etc/syslog.conf is used by sysklogd, and /etc/crontabs is used
by crond, both features of busybox.  Given this, ownership for
these files should be bound to busybox, especially if one day
there's a way to do an in-place opkg update of busybox.

There's also the busybox provided syslogd which uses this file
if CONFIG_BUSYBOX_FEATURE_SYSLOGD_CFG is set.

Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
2021-05-19 15:50:50 +02:00
Leonardo Mörlein
b993b68b6c build: introduce $(MKHASH)
Before this commit, it was assumed that mkhash is in the PATH. While
this was fine for the normal build workflow, this led to some issues if

    make TOPDIR="$(pwd)" -C "$pkgdir" compile

was called manually. In most of the cases, I just saw warnings like this:

    make: Entering directory '/home/.../package/gluon-status-page'
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    bash: line 1: mkhash: command not found
    [...]

While these were only warnings and the package still compiled sucessfully,
I also observed that some package even fail to build because of this.

After applying this commit, the variable $(MKHASH) is introduced. This
variable points to $(STAGING_DIR_HOST)/bin/mkhash, which is always the
correct path.

Signed-off-by: Leonardo Mörlein <me@irrelefant.net>
2021-05-13 15:13:15 +02:00
Paul Spooren
2d72be766d base-files: bump Copyright to 2021
This commit is only added to keep the PKG_RELEASE correct after fixing
the $(COMMITCOUNT) logic in the previous commit.

This way the PKG_RELEASE stays the same while the compiled packages
content isn't changed.

Signed-off-by: Paul Spooren <mail@aparcar.org>
2021-01-26 17:30:09 -10:00
Paul Spooren
aa589c77b4 base-files: use $(COMMITCOUNT) in PKG_RELEASE
The newly added `$(COMMITCOUNT)` varialbe allows automatic versioning
based on the number of Git commits of a package. Replace *tedious to
bump* and *merge conflict causing* `PKG_RELEASE` and replace it with
`$(COMMITCOUNT)`.

Signed-off-by: Paul Spooren <mail@aparcar.org>
2021-01-22 19:03:53 -10:00
Adrian Schmutzler
81655e1450 base-files: read all 3 bytes in get_magic_vfat() at once
While the speed improvement might be negligible, there is still no
reason to read individual bytes.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2021-01-07 19:51:50 +01:00
Daniel Golle
9c845a5ad1 base-files: wifi: add support for 802.11ad
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-01-05 02:16:24 +00:00
Oldřich Jedlička
49d678f0d2 base-files: allow reusing of boolean value extraction logic
The `functions.sh` script has `config_get_bool()` function, which is
usable when using UCI config direct access API, but there is no
equivalent for the callback API. Introduce `get_bool()` function to
allow reusing it from init scripts.

Example:

```sh
option_cb() {
    local option="$1"
    local value="$(get_bool "$2")"
    ...
}
```

Signed-off-by: Oldřich Jedlička <oldium.pro@gmail.com>
2021-01-01 10:23:56 -10:00
Adrian Schmutzler
93b6122212 base-files: sysupgrade: add function for conffiles retrieval
The find command to retrieve files from /etc/sysupgrade.conf and
/lib/upgrade/keep.d/* is used twice in almost the same way.

Move it into a function to consolidate, enhance readability and make
future adjustments easier.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Acked-by: Paul Spooren <mail@aparcar.org>
Reviewed-by: Philip Prindeville <philipp@redfish-solutions.com>
2020-12-30 00:00:13 +01:00
Piotr Dymacz
8c28da9724 base-files: drop banner.failsafe if failsafe is disabled
Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>
2020-12-22 21:27:25 +01:00
Robert Marko
20d847d133 base-files: upgrade: fix initramfs detection
Commit "initramfs: switch to tmpfs to fix ujail" switched initramfs to
now use tmpfs, it causes $(rootfs_type) to now return tmpfs when
running initramfs image instead of being empty.

This broke initramfs detection which prevents config files from
being saved as it does not work from initramfs.

So, lets test for $(rootfs_type) returning "tmpfs" instead.

Fixes: 7fd3c68 ("initramfs: switch to tmpfs to fix ujail)

Signed-off-by: Robert Marko <robimarko@gmail.com>
2020-12-20 17:14:56 +00:00
John Thomson
d82c191283 package/base-files: caldata: use dd iflag fullblock
This dd flag ensures that the requested size
is retrieved from pipes or special filesystems (if available).

Without this flag, on multi-core systems,
Piped or special filesystem data can be truncated
when a size greater than PIPE_BUF is requested.

Fixes: FS#3494
Fixes: 7557e7f ("package/base-files: caldata: work around dd's
limitation")
Cc: Thibaut VARÈNE <hacks@slashdirt.org>

Signed-off-by: John Thomson <git@johnthomson.fastmail.com.au>
2020-12-11 13:48:24 +01:00
Stan Grishin
b4f1f9c9e4 base-files: informative service command in /etc/shinit. service command shows services enabled/disabled and running status, when the service command is invoked with no/invalid arguments, like this:
Usage: service <service> [command]
The following services are available:
/etc/init.d/acme                   enabled         stopped
/etc/init.d/boot                   enabled         stopped
/etc/init.d/cron                   enabled         running
/etc/init.d/dnsmasq                enabled         running
...

Signed-off-by: Stan Grishin <stangri@melmac.net>
2020-12-03 23:28:43 -10:00
Imran Khan
9c2eceef90 base-files: merge /etc/passwd on rw-rootfs
Support installations without root-overlayfs (and hence without /rom)
when migrating user accounts.

Signed-off-by: Imran Khan <gururug@gmail.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
[simplified patch, bumped PKG_RELEASE, cleaned message]
2020-11-27 09:59:14 +00:00
Matthias Schiffer
3f1109bf2a
base-files: fix backwards compatiblity of rc.common EXTRA_COMMANDS
Avoid needlessly breaking old initscripts that set EXTRA_COMMANDS. This
will aid in debugging (as it simplifies reverting to an older version of
a package) and unbreaks third-party feeds (and packages that maintain
their OpenWrt initscripts as part of the software's repo instead of the
OpenWrt feed like fastd).

Without this, initscripts that set EXTRA_COMMANDS become completely
unusable, as all default commands like start/stop cease working.

Fixes: 1a69f50dc6 ("base-files: fix rc.common help alignment")
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2020-11-17 17:57:42 +01:00
Yousong Zhou
600bcaf9c9 base-files: bump PKG_RELEASE
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
2020-11-11 21:29:55 +08:00
John Crispin
be09c5a3cd base-files: add board.d support for bridge device
Latest netifd allows us to setup network bridges with implicit vlan
tagging. For this to work, we need to setup several additional uci
sections. This feature is particularly usefull for DSA tupe devices.
Add board.d and uci-defaults support for generating the sections.

Signed-off-by: John Crispin <john@phrozen.org>
2020-11-04 07:36:49 +01:00
Florian Eckert
1a69f50dc6 base-files: fix rc.common help alignment
This commit introduces a new function `extra_command` to better format
the help text without having to calculate the indentation in every startup
script that wants to add a new command. So far it looks weird and is not
formatted correctly on some startup scripts.

After using the new `extra_command` wrapper the alignement looks correctly.

And if the indentation is not sufficient in the future, this can be
changed in the function extra_command at a central location.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
2020-11-02 21:32:38 +01:00
Daniel Golle
de7ca7dafa base-files: merge /etc/passwd et al at sysupgrade config restore
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-10-22 14:25:55 +01:00
Daniel Golle
d355b578b7 target: include selinux-variants if CONFIG_SELINUX is set
Rather than unconditionally adding busybox and procd to the set of
default packages, add busybox-selinux and procd-selinux in case
CONFIG_SELINUX is set.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-10-21 11:56:26 +01:00
Adrian Schmutzler
9b4eab023c base-files: allow exceptions when removing devicename from LEDs
Without the model-based devicename for LEDs, there are still cases
where a third component is required, typically when it refers to
internal "devices" like phys etc. An example are the following two
found on ramips:

  - rt2800soc-phy0::radio
  - rt2800pci-phy0::radio

So far, the rt2800*-phy: prefixes would be removed by the devicename
removal ("migration") script, and the configuration for these LEDs
would be broken.

To address this, this patch allows to add arguments to a call of
remove_devicename_leds, which will be compared against the first
part of the LED names/labels, and then be ignored by the routine,
and thus not removed:

  remove_devicename_leds "rt2800soc-phy0" "rt2800pci-phy0"

This mechanism is supposed to be used when a "devicename" applies
to several devices. If only a single device is affected, it might
be more effective to use a case statement and exclude the device
from migration by that entirely.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-10-02 14:51:57 +02:00
Adrian Schmutzler
365a639f91 base-files: add function to remove devicename from LED labels
Currently, we request LED labels in OpenWrt to follow the scheme

  modelname:color:function

However, specifying the modelname at the beginning is actually
entirely useless for the devices we support in OpenWrt. In patches
subsequent to this one, we will thus remove the modelname from
the label definitions on various targets.

To migrate the existing definitions from older installations,
a migration script needs to be deployed that does

  modelname:color:function -> color:function

e.g.

  dir-789:green:status -> green:status

This patch introduces two functions that do exactly that:
For each entry in /etc/config/system, the routine will check whether
two (or more) colons are present, and then remove everything up to
(and including) the first colon.

For now, this will be applied unconditionally, i.e. if the function
is called for a device, all labels will be cut like this.

However, for a future case of mixed three-part and two-part labels,
it should not be too hard to provide a function argument with
exceptions to the removal.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-10-02 13:50:50 +02:00
Adrian Schmutzler
cb9bb908de base-files: drop default setup for vconfig
vconfig has been disabled by default since 2015 [1] and there are
no remaining uses in entire OpenWrt trunk. However, we still set up
a specific name_type for it during boot.

While this setup is properly implemented to be only triggered when
vconfig is present, it still seems anachronistic and unnecessary
to set up a standard for a tool that is not used anymore.

Therefore, this removes the set_name_type initialization and leaves
it for those people actually using the tool to configure it as needed.

[1] 899a23227e ("busybox: improve applets & deprecate ifconfig, route")

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-09-16 17:28:20 +02:00
David Bauer
e087bb5bd7 base-files: disable LEDs if default state is undefined
Set the default state for LEDs to off. When a trigger is set, the
trigger will turn the LED automatically on.

Currently LEDs might stay on, e.g. when the LED trigger is set to a
netdev trigger and the interface is never activated or the 'none'
trigger is selected without setting the 'default' option to 0 and it's
set for the LED indicating the system running state.

Using off as a default value is also consistent with the documentation
in the OpenWrt wiki.

Signed-off-by: David Bauer <mail@david-bauer.net>
2020-09-11 17:34:54 +02:00
Christian Lamparter
a487e67cbc base-files: support label-property-less in get_dt_leds
The LED's "label" property has been deprecated in upstream by:

|commit c5d18dd6b64e09dd6984bda9bdd55160af537a8c
|Author: Jacek Anaszewski <jacek.anaszewski@gmail.com>
|Date:   Sun Jun 9 20:19:04 2019 +0200
|
|    dt-bindings: leds: Add properties for LED name construction
|
|    Introduce dedicated properties for conveying information about
|    LED function and color. Mark old "label" property as deprecated.
|
|    Additionally function-enumerator property is being provided
|    for the cases when neither function nor color can be used
|    for LED differentiation.

in order to be somewhat prepared, this patch adds a fallback
as a last resort to make the current led code work by falling
back to the node-name as the "label".

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2020-09-05 23:24:46 +02:00
Adrian Schmutzler
7de3daa997 treewide: bump PKG_RELEASE after replacing which
Bump PKG_RELEASE for the affected packages as replacing "which" by
"command -v" represents a content change.

Fixes: 1fdf6b745c ("treewide: replace `which` with `command -v`")

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-08-12 11:17:22 +02:00
Jo-Philipp Wich
4a6795409d base-files: functions.sh: fix config_get() on invalid identifiers
When passing a section or option value to config_get() which contains
characters that happen to be valid variable interpolation expressions,
the function returns a nonsensical expression result instead of the
expected empty string.

When the passed section or option name contains other characters which
are not valid within a shell variable name, a substitution error is
occuring instead.

The issue can be easily reproduced by one of the following examples:

    root@OpenWrt:~# . /lib/functions.sh
    root@OpenWrt:~# config load system
    root@OpenWrt:~# config_get variable invalid-section option
    root@OpenWrt:~# echo "$variable"
    section_option:-

    root@OpenWrt:~# . /lib/functions.sh
    root@OpenWrt:~# config load system
    root@OpenWrt:~# config_get variable section invalid-option
    root@OpenWrt:~# echo "$variable"
    option:-

    root@OpenWrt:~# . /lib/functions.sh
    root@OpenWrt:~# config load system
    root@OpenWrt:~# config_get variable section invalid@option
    -ash: eval: syntax error: bad substitution

Fix this issue by only performing interpolations when the given section
and option arguments are free of illegal characters.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2020-08-07 11:05:16 +02:00
Tony Ambardar
217877d046 base-files: mount bpffs at boot
Explicitly mount the BPF filesystem if available. This is used for pinning
eBPF programs and maps, making them accessible to other eBPF programs or
from userspace with the help of libbpf or bpftool.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
[daniel@makrotopia.org: bumped PKG_RELEASE]
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-07-31 13:43:03 +01:00
David Bauer
c3e252d080 base-files: add function for generating random MAC
This adds a function for generating a valid random MAC address (unset MC
bit / set locally administered bit).

It is necessary for devices which do not have a MAC address programmed
by the manufacturer.

Signed-off-by: David Bauer <mail@david-bauer.net>
2020-07-28 15:52:44 +02:00
Sungbo Eo
46a6586c83 base-files: remove urandom-seed definition
urandom-seed has a separate Makefile, we can safely remove the definition here.

Fixes: 27bfde9c9f ("base-files: move urandom seed bits into separate package")

Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2020-06-23 22:23:21 +02:00
Kuan-Yi Li
c5bf9a8ced base-files: gpio switch: add named GPIO support
Previously, gpio_switch only accepts GPIO pin number as input. Once a
GPIO pin is exported and named by device tree, its pin state cannot be
configured and saved across reboots by UCI.

This patch adds support for named GPIO pins. Thus GPIO pin can be
exported by device tree with active high/low correctly configured,
having human-readable name in /sys/class/gpio/ is also now possible.

More importantly, GPIO pins which are referenced by name will be immune
from pin mapping breakage while unintentional pin number changes are
introduced by kernel or driver updates.

Signed-off-by: Kuan-Yi Li <kyli@abysm.org>
2020-06-18 20:08:18 +02:00
Thibaut VARÈNE
7557e7f267 package/base-files: caldata: work around dd's limitation
tl;dr: dd will silently truncate the output if reading from special
files (e.g. sysfs attributes) with a too large bs parameter.

This problem was exposed on some RouterBOARD ipq40xx devices which use a
caldata payload which is larger than PAGE_SIZE, contrary to all other
currently supported RouterBOARD devices: the caldata would fail to
properly load with the current scripts.

Background: dd doesn't seem to correctly handle read() results that
return less than requested data. sysfs attributes have a kernel exchange
buffer which is at most PAGE_SIZE big, so only 1 page can be read() at a
time. In this case, if bs is larger than PAGE_SIZE, dd will silently
truncate blocks to PAGE_SIZE. With the current scripts using bs=<size>
count=1, the data is truncated to PAGE_SIZE as soon as the requested
<size> exceeds this value.

This commit works around this problem by using `cat` in the caldata
routines that can read from a file (routines that read from mtd devices
are untouched). cat correctly handles partial read requests. The output
is then piped to dd with the same parameters as before, to ensure that
the resulting file remains exactly the same.

This is a simple workaround, the downside is that it uses a pipe and one
more executable, and therefore has a larger memory footprint and is
slower. This is deemed acceptable considering these routines are only
used at boot time.

Tested-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
2020-05-28 11:22:22 +02:00
Álvaro Fernández Rojas
8339f8d95e base-files: switch_to_ramfs: add nand-utils
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2020-05-18 18:24:06 +02:00
Thibaut VARÈNE
02a9d3d6a9 package/base-files: add caldata_sysfsload_from_file()
This routine enables loading caldata binary via the kernel sysfs loader

See https://www.kernel.org/doc/html/v4.19/driver-api/firmware/fallback-mechanisms.html

Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
2020-05-08 15:17:17 +02:00
Thibaut VARÈNE
8f4735297b package/base-files: caldata: allow setting target file
This will enable platforms to extract caldata to an arbitrary file,
or patch mac in an abitrary file.

Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
2020-05-08 15:17:17 +02:00