Commit Graph

1320 Commits

Author SHA1 Message Date
Yousong Zhou
128bb4e8d3 base-files: upgrade: fwtool.sh: rewording logs
The intent is to make it sound more like info level message, not some
error like "404 not found".  x86 target at the moment makes image with
only signature but no metadata (ref commit f8141216 "x86: append
metadata to combined images").

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
Reviewed-By: Philip Prindeville <philipp@redfish-solutions.com>
2020-11-11 21:29:55 +08:00
Yousong Zhou
856b288d27 base-files: upgrade: fwtool.sh: use v for log lines
This will have at least the following effects

 - Log lines will have common prefix
 - They will be output to stderr instead of stdout

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
2020-11-11 21:29:55 +08:00
Yousong Zhou
50b870ee3c base-files: upgrade: add get_image_dd()
This is mainly to handle stderr message "Broken pipe", "F+P records
in/out" by common pattern "xcat | dd .."

Ref: https://bugs.openwrt.org/index.php?do=details&task_id=3140
Reported-by: Philip Prindeville <philipp@redfish-solutions.com>
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
Reviewed-By: Philip Prindeville <philipp@redfish-solutions.com>
2020-11-11 21:29:55 +08:00
Yousong Zhou
bd21e4a936 base-files: upgrade: use stdin redirection to replace cat command
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
2020-11-11 21:29:55 +08:00
Yousong Zhou
7863c33cea base-files: upgrade: add vn and variants
To be used with in the following pattern

  vn "Remaining: "
  for p in $xx; do
    _vn "$p"
  done
  _v

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
2020-11-11 21:29:55 +08:00
Yousong Zhou
826bb13742 base-files: upgrade: log with date prefix
And log to stderr

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
Felix Fietkau
4a0688ed71 base-files: remove block2mtd checks from sysupgrade
This hasn't been used in a long time

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-10-17 16:43:17 +02:00
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
Walter Sonius
46abcb3ade base-files: fix comment typo in lib/functions/network.sh
Fix typo in comment.

Signed-off-by: Walter Sonius <walterav1984@gmail.com>
[commit title/message facelift]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-09-02 01:11:17 +02:00
Paul Spooren
1fdf6b745c treewide: replace which with command -v
Fix shellcheck SC2230
> which is non-standard. Use builtin 'command -v' instead.

Using `command -v` is POSIX compliant while `which` is not.  Also to
mention, `command -v` is a shell builtin whereas `which` is a separate
busybox applet.

Once applied to everything concerning OpenWrt we can disable the busybox
feature `which` and save 3.8kB.

Acked-by: Stijn Tintel <stijn@linux-ipv6.be>
Signed-off-by: Paul Spooren <mail@aparcar.org>
[also replace cases in zram-swap]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-08-12 11:08:05 +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
Adrian Schmutzler
02d6ac1060 base-files: fwtool: make compat_version backward compatible
So far, the compatibility mechanism only works if both device and
image are already updated to the new routines. This patch extends
the sysupgrade metadata and fwtool_check_image() to account for
"older" images as well:

The basic mechanism for older devices to check for image compatibility
is the supported_devices entry. This can be exploited by putting
a custom message into this variable of the metadata, so older FW
will produce a mismatch and print the message as it thinks it's the
list of supported devices. So, we have two cases:

device 1.0, image 1.0:
  The metadata will just contain supported_devices as before.

device 1.0, image 1.1:
  The metadata will contain:

  "new_supported_devices":["device_string1", "device_string2", ...],
  "supported_devices":["Image version 1.1 incompatible to device: ..."]

  If the device is "legacy", i.e. does not have the updated fwtool.sh,
  it will just fail with image check and print the content of
  supported_devices. If DEVICE_COMPAT_MESSAGE is set, this will be
  printed on old devices as well through the same mechanism. Otherwise
  a generic "Please check documentation ..." is appended.

  Upgrade can still be performed with -F like when
  SUPPORTED_DEVICES has been removed to prevent bricking.

  If the device has updated fwtool.sh (but is 1.0), it will just use
  the new_supported_devices instead, and work as intended (flashing
  with -n will work, flashing without will print the appropriate
  warning).

This mechanism should provide a fair tradeoff between simplicity
and functionality.

Since we touched a lot of fields in metadata, this also bumps
metadata_version to 1.1.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-07-31 11:40:15 +02:00
Adrian Schmutzler
ad3e1f9db4 base-files: fwtool: implement compatibility check for images
We regularly encounter the situation that devices are subject to
changes that will make them incompatible to previous versions.
Removing SUPPORTED_DEVICES will not really be helpful in most of these
cases, as this only helps after a rename.

To solve this situation, this patchset introduces a compatibility
version for devices. In this patch, the actual checks are implemented
into fwtool_check_image():

If an incompatible change is introduced, one can increase either
the minor version (1.0->1.1) or the major version (1.0->2.0).

Minor version increment:
This will still allow sysupgrade, but require to reset config
(-n or SAVE_CONFIG=0). If sysupgrade is called without -n, a
corresponding message will be printed. If sysupgrade is called
with -n, it will just pass, with supported devices being checked
as usual. (Which will allow us to add back SUPPORTED_DEVICES for
many cases.)

Major version increment:
This is meant for potential (rare) cases where sysupgrade is
not possible at all, because it would break the device.
In this case, a warning will be printed, and -n won't help.

If image check fails because of one of the versions parts not
matching, the content of DEVICE_COMPAT_MESSAGE is printed in
addition to the generic message (if set).

For both cases, upgrade can still be forced with -F as usual.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-07-31 11:40:15 +02:00
Adrian Schmutzler
735de53b2a base-files: add support for compat_version on device
We regularly encounter the situation that devices are subject to
changes that will make them incompatible to previous versions.
Removing SUPPORTED_DEVICES will not really be helpful in most of these
cases, as this only helps after a rename.

To solve this situation, this patchset introduces a compatibility
version for devices. To complement the DEVICE_COMPAT_VERSION set
for the image to be flashed, this implements a compat_version on
the device, so it will have something to compare with the image.

The only viable way to achieve this seems to be via board.d files,
i.e. this is technically adding a compat version for the device's
config.

Like for the network setup, this will set up a command
ucidef_set_compat_version to set the compat_version in board.d.
This will then add a string to /etc/board.json, which will be
translated into uci system config by bin/config_generate.
By this, the compat_version, being a version of the config, will
also be exposed to the user.

As with DEVICE_COMPAT_VERSION, missing uci entry will be assumed
as compat_version "1.0", so we only need to add this if a device
needs to be bumped, e.g.

   ucidef_set_compat_version "1.1"

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-07-31 11:40:15 +02:00
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
Adrian Schmutzler
e49fac097c base-files: replace backticks in lib/upgrade/nand.sh
This replaces deprecated backticks by more versatile $(...) syntax.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-07-15 18:33:56 +02:00
Rosen Penev
8e6f2c029f base-files/functions.sh: use command -v instead of which
which must be executed. command -v is a shell builtin.

https://github.com/koalaman/shellcheck/wiki/SC2230

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2020-07-11 14:42:32 +02:00
Adrian Schmutzler
9362ea1661 base-files: remove useless cat
Check file contents directly instead of using cat.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-07-11 12:52:01 +02:00
Adrian Schmutzler
d7d6e055e9 base-files: replace backticks by $(...)
This replaces deprecated backticks by more versatile $(...) syntax.

This does not touch lib/upgrade/nand.sh, as there replacement is
not trivial.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-07-11 12:52:01 +02:00
Sungbo Eo
dc61e3b7ff base-files: add functions to set or clear bit in MAC address
Some devices (e.g. Arduino Yun) need bitwise operations during MAC address
setup. This commit adds generalized versions of macaddr_setbit_la(), which
are helpful when manipulating a single bit in a MAC address.

Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2020-07-08 23:22:30 +02:00
Huangbin Zhan
fed9bfbfeb base-files: coreutil-sha256sum breaks status code
With package "coreutil-sha256sum" installed "sysupgrade" fails to perform 'sha256sum -s' and instead returns 'invalid option -- 's''.
This is caused due to:
	different syntax for a sha256sum status check ('sha256sum --status' with "coreutil-sha256sum")
	'/usr/bin/sha256sum' being symlinked to '/usr/bin/gnu-sha256sum' (after installation of "coreutil-sha256sum")
"coreutil-sha256sum" package from the packages feed replaces the Busybox sha256sum
This patch restores for 'sysupgrade' the busybox call to its sha256sum applet.

Signed-off-by: Huangbin Zhan <zhanhb88@gmail.com>
2020-06-27 00:19:13 +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
Sergey Ryazanov
880c1f0336 base-files: prevent issues w/ overlay on powerloss after sysupgrade
Due to filesystem write caching the old configuration data could stay
out of flash for a long time during a first boot after the sysupgrade.
Power loss during this period could damage the overlay data and even
make device inaccessable via the network.

Fix this by syncing data to a flash as soon as the previous
configuration will be unpacked after the sysupgrade. Also sync the FS
state after the sysupgrade.tgz archive removing to prevent duplicative
extraction of a previous configuration.

Tested with AMD Geode based board.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
2020-06-03 16:49:28 +02:00
Thomas Albers
e914de7c96 base-files: fix LED IDE trigger
This changes the ide-disk LED trigger to the generic disk-activity as
ide-disk trigger was removed in upstream commit eb25cb9956cc ("leds:
convert IDE trigger to common disk trigger").

Signed-off-by: Thomas Albers <thomas.gameiro@googlemail.com>
[split into separate commit, commit description facelift]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-06-03 16:49:28 +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
Javier Marcet
02656caa7b base-files: upgrade: fix indent
Use same indent as for the rest of the file.

Signed-off-by: Javier Marcet <javier@marcet.info>
[add commit description]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-05-08 20:15:43 +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
Hans Dedecker
ad27c133eb base-files: generate config files with correct permissions
As touch creates files with permission 0644 use umask to create
config files with permission 0600 to be inline with INSTALL_CONF

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2020-04-30 21:51:12 +02:00
Alexander Couzens
b77fd0d30b base-files: ensure VERBOSE is set
If not set, it shows the following error
sh: out of range

Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
2020-04-21 00:01:49 +02:00
Chuanhong Guo
f017f617ae base-files: preinit: also config switch when no port roles defined
current preinit code in base-files doesn't config switch when there are
no port roles defined. But this kind of configuration exists on single
port devices where switch vlan is simply disabled.
configure reset and enable_vlan property when a switch node exist.

Signed-off-by: Chuanhong Guo <gch981213@gmail.com>
2020-04-12 22:29:02 +08:00
Adrian Schmutzler
ae636effd2 base-files: source functions.sh in /lib/functions/system.sh
The file /lib/functions/system.sh depends on find_mtd_index() and
find_mtd_part() located in /lib/function.sh, so let's source that
file.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-04-12 14:16:57 +02:00
Adrian Schmutzler
282e817350 base-files: do not source system.sh in functions.sh
The default_postinst() function in /lib/functions.sh sources
/lib/functions/system.sh before cycling through uci-defaults files.

This creates a pseudo-cyclic dependency as system.sh also uses
functions that are located in functions.sh. Despite that, there
is actually only one uci-defaults file in the entire repo that needs
system.sh, and this one contains an explicit source for system.sh
anyway.

Consequently, this patch removes the sourcing of system.sh in
functions.sh. There are no relevant uses in packages, routing and
luci repositories.
This may require adjustments for downstream, though.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-04-12 14:16:54 +02:00
Florian Eckert
91c61aae20 base-files: add enabled commands to service rc.common
Add missing enbaled command help output.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
2020-04-08 22:07:18 +02:00
Kevin Darbyshire-Bryant
c14c6902f5 treewide: convert sed -r to posix -E
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2020-04-04 11:28:15 +01:00
李国
a6b7c3e672 x86: generate EFI platform bootable images
Add EFI platform bootable images for x86 platforms. These images can
also boot from legacy BIOS platform.

EFI System Partition need to be fat12/fat16/fat32 (not need to load
filesystem drivers), so the first partition of EFI images are not ext4
filesystem any more.

GPT partition table has an alternate partition table, we did not
generate it. This may cause problems when use these images as qemu disk
(kernel can not find rootfs), we pad enough sectors will be ok.

Signed-off-by: 李国 <uxgood.org@gmail.com>
[part_magic_* refactoring, removed genisoimage checks]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-03-31 16:20:47 +02:00
Adrian Schmutzler
5c2e409be7 base-files: convert leading spaces to tabs in functions.sh
Use tabs for indent consistently.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-03-13 15:51:30 +01:00
Jeffery To
12020f8a95 base-files: Add /etc/shinit for non-login shell init
Because /etc/profile (and ~/.profile) are read by login shells only,
aliases and functions defined there are not available to non-login
shells, e.g. when using screen or tmux.

If the ENV environment variable exists (exported by /etc/profile or
~/.profile) and references an existing file, then all interactive shells
(login or non-login) will read that file as well.

This sets the ENV environment variable in /etc/profile, pointing to
/etc/shinit.

This also adds /etc/shinit, which:

* Contains alias and function definitions originally in /etc/profile

* Sources /etc/mkshrc if the user is using mksh (also originally in
  /etc/profile), as /etc/mkshrc is meant for all interactive shells

* Sources ~/.mkshrc if the user is using mksh, to compensate for the
  fact that mksh will not read ~/.mkshrc if ENV is set

* Sources ~/.shinit if the user is not using mksh

This also removes the shebang from /etc/profile, as the file is sourced,
not executed.

Signed-off-by: Jeffery To <jeffery.to@gmail.com>
2020-03-01 21:35:59 +01:00
Piotr Dymacz
a422b171ac base-files: diag: restore default trigger for 'boot' LED
For devices without a dedicated 'diag' LED, we use sometimes one of
other LEDs for indicating at least 'boot', 'failsafe' and 'upgrade'
stages. In some cases, at the same time these LEDs have defined default
triggers in DTS using 'linux,default-trigger' property. Current 'diag'
setup removes the trigger and turns off 'boot' LED after bootup.

One of the examples of such device is TP-Link TL-WR841N v14 (ramips)
which uses 'wlan' LED with defined 'linux,default-trigger' for 'diag':

aliases {
        led-boot = &led_wlan;
        led-failsafe = &led_wlan;
        led-upgrade = &led_wlan;
};

[...]

led_wlan: wlan {
        label = "tl-wr841n-v14:green:wlan";
        gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
        linux,default-trigger = "phy0tpt";
};

This patch extends 'diag.sh' and 'leds.sh' scripts to make sure default
trigger defined in DTS is restored for 'diag' LED which isn't used for
indicating 'running' stage.

Acked-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>
2020-02-24 23:27:50 +01:00
Adrian Schmutzler
8fe5ad5d33 brcm47xx: rename target to bcm47xx
This change makes the names of Broadcom targets consistent by using
the common notation based on SoC/CPU ID (which is used internally
anyway), bcmXXXX instead of brcmXXXX.
This is even used for target TITLE in make menuconfig already,
only the short target name used brcm so far.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-02-14 14:10:51 +01:00
Sven Roederer
0fecc997f8 base-files: remove some bashisms
"[[" is a bash extension for test. As the ash-implementation is
not fully compatible we drop its usage.
Also change to "=" for simple test, which is sufficient. (see d6ac8ca76c)

Signed-off-by: Sven Roederer <devel-sven@geroedel.de>
[split patch, removed shebang]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-01-26 21:51:24 +01:00
Rosen Penev
8df14c229c base-files/functions.sh: use grep -q instead of []
It's cleaner and faster as it does not need to do extra work.

Also removed $() to avoid executing the output. The shell can handle it.

https://github.com/koalaman/shellcheck/wiki/SC2143

Signed-off-by: Rosen Penev <rosenp@gmail.com>
[correct || to && for one conversion]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-01-18 00:24:06 +01:00
Rosen Penev
d4009d7985 base-files/system.sh: remove $ in $(())
Not needed.

https://github.com/koalaman/shellcheck/wiki/Sc2004

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2020-01-17 12:17:36 +01:00
Rosen Penev
fb56573dc4 base-files/functions.sh: use && instead of -a
-a is not well defined.

https://github.com/koalaman/shellcheck/wiki/SC2166

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2020-01-17 12:17:36 +01:00
Rosen Penev
b8e17aefea base-files/functions.sh: remove useless cat
The cut command can take a file as an input.

https://github.com/koalaman/shellcheck/wiki/SC2002

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2020-01-17 12:17:36 +01:00
Rosen Penev
cba5fa0352 base-files/functions.sh: don't use $var in $(())
It's not needed. It can also lead to subtle bugs.

https://github.com/koalaman/shellcheck/wiki/Sc2004

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2020-01-17 12:17:35 +01:00
Kyle Copperfield
0da193ee69 dropbear: move failsafe code out of base-files
The sender domain has a DMARC Reject/Quarantine policy which disallows
sending mailing list messages using the original "From" header.

To mitigate this problem, the original message has been wrapped
automatically by the mailing list software.
Failsafe code of dropbear should be in the dropbear package not the
base-files package.

Signed-off-by: Kyle Copperfield <kmcopper@danwin1210.me>
2020-01-15 20:04:06 +01:00
Florian Eckert
0f33c6b74a base-files: use jshn lib for ubus sysupgrade argument generation
With this change the well known jshn library will be used, to build the
json arguments for the ubus sysupgrade method. This is also used in all
other shell program that uses JSON. This commit unifies that.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
2020-01-14 00:06:03 +01:00
Daniel Golle
fedc5d30ae base-files: move /tmp/resolv.conf.auto to /tmp/resolv.conf.d/
Having it in a directory it more friendly for mount-bind.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-01-07 15:36:03 +02:00
Petr Štetiar
cf3da66d2c base-files: sysupgrade: exit if the firmware download failed
Sysupgrade process shouldn't continue if the firmware image couldn't be
downloaded.

Ref: http://lists.infradead.org/pipermail/openwrt-devel/2019-December/020940.html
Reported-by: Petr Novák <petrn@me.com>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-01-05 14:13:01 +01:00
Paul Fertser
174ff7d754 base-files: send informational UDP message each second waiting
The preinit network initialisation and failsafe informational message
are inherently racy as the interface takes some time to become
functional after "ip link set $pi_ifname up" command.

Consider this timing:

[   12.002713] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
[   12.008819] IPv6: ADDRCONF(NETDEV_UP): eth1.1: link is not ready
[   12.118877] random: procd: uninitialized urandom read (4 bytes read)
[   13.068614] eth1: link up (1000Mbps/Full duplex)
[   13.073309] IPv6: ADDRCONF(NETDEV_CHANGE): eth1: link becomes ready
[   13.080445] IPv6: ADDRCONF(NETDEV_CHANGE): eth1.1: link becomes ready

Since the UDP message was sent prior to link becoming ready, it was
never seen on the wire.

The default failsafe timeout is set to 2 seconds, so with this patch
there are two attempts to send the message, one spent in vain, and the
other visible in tcpdump on an attached host. Of course, in cases when
the interface is brought up faster it leads to two messages, however it
should be harmless. This patch (almost) doesn't affect normal boot time
while still allowing to enter failsafe reliably with a single button
press, matching the official "generic failsafe" documentation.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
2019-12-19 22:41:57 +01:00
Sungbo Eo
298814e6be base-files: config_generate: split macaddr with multiple ifaces
netifd does not handle network.@device[x].name properly if it
contains multiple ifaces separated by spaces. Due to this, board.d
lan_mac setup does not work if multiple ifaces are set to LAN by
ucidef_set_interface_lan.

To fix this, create a device node for each member iface when
running config_generate instead. Those are named based on the
member ifname:

  ucidef_set_interface_lan "eth0 eth1.1"
  ucidef_set_interface_macaddr "lan" "yy:yy:yy:yy:yy:01"

will return

  config device 'lan_eth0_dev'
        option name 'eth0'
        option macaddr 'yy:yy:yy:yy:yy:01'

  config device 'lan_eth1_1_dev'
        option name 'eth1.1'
        option macaddr 'yy:yy:yy:yy:yy:01'

ref: https://github.com/openwrt/openwrt/pull/2542

Signed-off-by: Sungbo Eo <mans0n@gorani.run>
[always use new scheme, extend description, change commit title]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-11-23 11:58:27 +01:00
Daniel Golle
d89427662d base-files: include 'reconf' in help output of 'wifi' command
Reported-by: Dirk Brenken <dev@brenken.org>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2019-11-18 12:58:31 +01:00
Peter Stadler
953c27df31 base-files: rc.common: fix missing EXTRA_HELP texts
Commit ed5b9129d7 ("base-files: implement generic service_running")
has added EXTRA_HELP variable, thus overriding already available
EXTRA_HELP text available in other init scripts, resulting in the
missing help text from services like dropbear for example.

So fix this regression by appending EXTRA_HELP text provided by the
other init scripts into the one provided by the script itself.

Fixes: ed5b9129d7 ("base-files: implement generic service_running")
Signed-off-by: Peter Stadler <peter.stadler@student.uibk.ac.at>
[commit title/description facelift, fixes tag, fixed From:, pkg bump]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-11-14 22:53:31 +01:00
Russell Senior
b20b997c68 base-files: add /usr/share/libubox/jshn.sh to sysupgrade stage2
Discovered recent changes had broken sysupgrade for ar71xx mikrotik
rb-493g, traced the problem to missing /usr/share/libubox/jshn.sh after
switching to tmpfs.

Signed-off-by: Russell Senior <russell@personaltelco.net>
2019-11-13 18:55:00 +01:00
Adrian Schmutzler
4b81c1fd57 base-files: remove shebang from uci-defaults files
uci-defaults are sourced and non-executable, so they do not require
a shebang.

While at it, apply consistent naming scheme.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-11-13 12:50:57 +01:00
John Crispin
6becc37f33 base-files: add 'wifi reconf'
Now that netifd and hostapd allow dynamic reconfiguration, add a
command to trigger it.

Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2019-11-12 11:52:38 +01:00
Adrian Schmutzler
22b8a6263d Revert "base-files: rename hostname with EUI of mac address"
This reverts commit 6170c46b47.

There has been demand for further evaluation of the impact of a
changed hostname, so this is reverted for now. The default hostname
will be "OpenWrt" again after this commit.

The macaddr_geteui() function is not removed by this revert.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-11-07 18:19:55 +01:00
Rosy Song
6170c46b47 base-files: rename hostname with EUI of mac address
If a label MAC address is provided for device, system
will rename the hostname with OpenWrt_{eui mac address}.
This helps to distinguish between different devices.

Since it's no good idea to nest json_* functions, this code does
not use get_mac_label directly, but only get_mac_label_dt as
external resource.

Signed-off-by: Rosy Song <rosysong@rosinson.com>
[merged with commit introducing macaddr_geteui, rebased on updated
label MAC address storage, extended commit message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-11-07 17:13:18 +01:00
Adrian Schmutzler
a6fbdd3a78 base-files: don't store label MAC address in uci system config
If set, label MAC address is available from one of two sources,
device tree or board.json. So far, the function get_mac_label
was meant for retrieving the address, while an option in uci
system config was specified only for case 2 (board.json).

The uci config option has several drawbacks:
- it is only used for a fraction of devices (those not in DT)
- label MAC address is a device property, while config implies
  user interaction
- label_macaddr option will only be set if /etc/config/system
  does not exist (i.e. only for new installations)

Thus, this patch changes the behavior of get_mac_label:
Instead of writing the value in board.json to uci system config
and reading from this location afterwards, get_mac_label now
extracts data from board.json directly. The uci config option
won't be used anymore.
In addition, two utility functions for extraction only from DT
or from board.json are introduced.

Since this is only changing the access to the label MAC address, it
won't interfere with the addresses stored in the code base so far.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-11-07 17:13:18 +01:00
Yousong Zhou
f526e85426 base-files: hotplug-call: exit success when dir is absent
"block mount" invokes "hotplug-call mount".  It emits the following
error when mount is not present

	hotplug-call call failed

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
2019-10-29 13:28:49 +00:00
Roman Yeryomin
940844e077 base-files: uci-defaults: do config flush in one shot
Moving a file between tmpfs and other fs is neither
faster nor safer, thus no point in doing it in two steps.
Use new jshn option to write output directly to file.

Originally discussed here:
http://lists.openwrt.org/pipermail/openwrt-devel/2017-December/010127.html

Signed-off-by: Roman Yeryomin <roman@advem.lv>
2019-10-22 11:39:28 +02:00
Adrian Schmutzler
48b5d08a48 treewide: use a single ath10k MAC patching function with checksum
While all ath10k eeproms have a checksum field, so far two
functions for patching ath10k MAC address have been present (and
been used).

This merges code to provide a single function ath10k_patch_mac
in caldata.sh, having its name in accordance with ath9k functions.
By doing so, correct MAC patching for current and future ath10k
devices should be ensured.

This patch adds checksum adjustments for several targets on
ath79 and lantiq.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-10-15 18:13:54 +02:00
Adrian Schmutzler
2c60de0e3f treewide: move MAC address patch functions to common library
This unifies MAC address patch functions and moves them to a
common script. While those were implemented differently for
different targets, they all seem to do the same. The number of
different variants is significantly reduced by this patch.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-10-14 12:36:02 +02:00
Adrian Schmutzler
5b6a809092 treewide: move calibration data extraction function to library
This moves the almost identical calibration data extraction
functions present multiple times in several targets to a single
library file /lib/functions/caldata.sh.

Functions are renamed with more generic names to merge different
variants that only differ in their names.

Most of the targets used find_mtd_chardev, while some used
find_mtd_part inside the extraction code. To merge them, the more
abundant version with find_mtd_chardev is used in the common code.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
[rebase on latest master; add mpc85xx]
Signed-off-by: David Bauer <mail@david-bauer.net>
2019-10-13 21:48:58 +02:00
Adrian Schmutzler
c1388a2deb base-files: move xor() from caldata extraction to functions.sh
The xor() function is defined in each of the caldata extraction
scripts for several targets. Move it to functions.sh to reduce
duplicate code.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-10-13 19:03:57 +02:00
Val Kulkov
b10a453367 base-files: coreutil-date breaks setting kernel timezone
"coreutil-date" package from the packages feed replaces the Busybox date
applet by symlinking /usr/bin/gnu-date to /bin/date. This prevents the system
init script from setting kernel timezone because the GNU date utility does not
provide such functionality:

   root@OpenWrt:~# date -k
   date: invalid option -- 'k'
   Try 'date --help' for more information.

A specific reference to the Busybox date applet prevents alternative date
utilities from breaking the system init script.

Signed-off-by: Val Kulkov <val.kulkov@gmail.com>
2019-10-12 23:43:08 +02:00
Klaus Kudielka
3a4f587c46 base-files: upgrade: add case to export_bootdevice
The factory uboot of the Turris Omnia boots with "root=b301", and we
instruct new users to sysupgrade from there (e.g. method 1, step 7).
Currently, this will fail with "Unable to determine upgrade device".
Add a new case to export_bootdevice, which parses the hex argument.

Fixes commit 2e5a0b81 ("mvebu: sysupgrade: sdcard: keep user added ...")

Signed-off-by: Klaus Kudielka <klaus.kudielka@gmail.com>
2019-10-09 21:00:02 +02:00
Adrian Schmutzler
469e347f19 base-files: provide option to specify label MAC address in board.d
For many devices, MAC addresses cannot be retrieved via the
device tree alias.

To still provide the label MAC address for those, this implements
a second mechanism that will put the address into uci config.
Note that this stores the actual MAC address, whereas in DTS
we reference the bearing device.

This is based on the work of Rosy Song <rosysong@rosinson.com>

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-09-19 23:43:27 +02:00
Adrian Schmutzler
0340718863 base-files: add function to retrieve label MAC address
To refer to the MAC address on a device's label, one can
specify the alias label-mac-device in the DTS which should
point to the bearer of the corresponding MAC address.

With the function get_mac_label, the user can retrieve then
retrieve this address and use it as a value that uniquely
identifies his device.

This is severely helpful for several downstream functionalities,
e.g. define MAC addresses of custom netifs or change the SSID to
be easily recognizable.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-09-19 23:43:27 +02:00
Luiz Angelo Daros de Luca
7519a36774 base-files,procd: add generic service status
Adds a default status action for init.d scripts.

procd "service status" will return:

 0) for loaded services (even if disabled by conf or dead)
 3) for inactive services
 4) when filtering a non-existing instance

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
[rebased, cleaned up]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-09-15 22:53:01 +02:00
Petr Štetiar
ed5b9129d7 base-files: implement generic service_running
DRY is good, otherwise we're going to suffer with a copy&paste disease
in the init scripts.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-09-15 20:58:30 +02:00
Rafał Miłecki
a858db3136 treewide: sysupgrade: use $UPGRADE_BACKUP to check for backup
Now that $UPGRADE_BACKUP is set conditionally there is no need to check
the $UPGRADE_OPT_SAVE_CONFIG anymore. All conditions can be simplified.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-09-11 09:05:35 +02:00
Rafał Miłecki
c5223b26a4 base-files: sysupgrade: pass "backup" ubus attribute
This explicitly tells procd what backup file should be used during
sysupgrade (if any). It's much more generic this way compared to the
magic /tmp/sysupgrade.tgz file that had to be created before a call.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-09-11 08:57:24 +02:00
Rafał Miłecki
1c510fe298 base-files: validate firmware for compatibility with backup
This allows platform code to check if firmware image can be used with
preserving a backup. It may be used e.g. when installing vendor
firmwares that won't restore appended backup archive.

Suggested-by: Luis Araneda <luaraneda@gmail.com>
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-09-08 09:10:30 +02:00
Rafał Miłecki
641f6b6c26 treewide: use new procd sysupgrade $UPGRADE_BACKUP variable
It's a variable set by procd that should replace hardcoded
/tmp/sysupgrade.tgz.

This change requires the most recent procd with the commit 0f3c136
("sysupgrade: set UPGRADE_BACKUP env variable").

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-09-05 23:33:19 +02:00
Adrian Schmutzler
45600124fc base-files: use get_mac_binary() in mtd_get_mac_binary_ubi()
The actual retrieval of the MAC address in mtd_get_mac_binary_ubi()
is the same as in get_mac_binary(). Thus, use the latter function
in the former to reduce duplicate code.

This will also allow to benefit from the enhanced path check there
and bring mtd_get_mac_binary_ubi() more in line with the similar
mtd_get_mac_binary().

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-09-05 20:42:08 +02:00
David Bauer
4c060228cb base-files: fix mtd_get_mac_text not accepting hex offsets
The mtd_get_mac_text helper method did not support hexadecimal offset
values, resulting them to break after 75bfc393ba ("treewide:
convert MAC address location offsets to hexadecimal")

This commit fixes this by evaluating the hexadecimal input,
converting them to decimal.

Signed-off-by: David Bauer <mail@david-bauer.net>
2019-09-05 20:31:56 +02:00
Rafał Miłecki
bf39047872 treewide: don't hardcode "sysupgrade.tgz" file name
1) Add BACKUP_FILE and use it when copying an archive to be restored
   after sysupgrade (on the next preinit).
2) Use CONF_TAR for copying backup prepared by the /sbin/sysupgrade

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-09-05 14:33:19 +02:00
Rafał Miłecki
b71962da16 base-files: pass "force" parameter to the "sysupgrade" call
This makes sysupgrade work with the most recent procd that validates
firmware before proceeding.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-09-04 11:07:41 +02:00
Rafał Miłecki
f522047958 base-files: use JSON for storing firmware validation info
So far firmware validation result was binary limited: it was either
successful or not. That meant various limitations, e.g.:
1) Lack of proper feedback on validation problems
2) No way of marking firmware as totally broken (impossible to install)

This change introduces JSON for storing detailed validation info. It
provides a list of performed validation tests and their results. It
allows marking firmware as non-forceable (broken image that can't be
even forced to install).
Example:
{
        "tests": {
                "fwtool_signature": true,
                "fwtool_device_match": true
        },
        "valid": true,
        "forceable": true
}

Implementation is based on *internal* check_image bash script that:
1) Uses existing validation functions
2) Provides helpers for setting extra validation info

This allows e.g. platform_check_image() to call notify_check_broken()
when needed & prevent user from bricking a device.

Right now the new JSON info is used by /sbin/sysupgrade only. It still
doesn't make use of "forceable" as that is planned for later
development.

Further plans for this feature are:
1) Expose firmware validation using some new ubus method
2) Move validation step from /sbin/sysupgrade into "sysupgrade" ubus
   method so:
   a) It's possible to safely sysupgrade using ubus only
   b) /sbin/sysupgrade can be more like just a CLI

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-08-30 08:34:10 +02:00
Rafał Miłecki
b6f4cd57e1 treewide: sysupgrade: pass "save_partitions" option to the "sysupgrade" method
This explicitly lets stage2 know if partitions should be preserved. No
more "touch /tmp/sysupgrade.always.overwrite.bootdisk.partmap" hack.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-08-22 13:47:51 +02:00
Rafał Miłecki
b534ba9611 base-files: pass "save_config" option to the "sysupgrade" method
This explicitly lets stage2 know if config should be preserved.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-08-22 13:47:47 +02:00
Rafał Miłecki
790692dde2 base-files: drop support for the platform_nand_pre_upgrade()
No target uses it anymore. All code from that callback was moved into
the platform_do_upgrade().

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-07-22 14:27:37 +02:00
Rafał Miłecki
3f4c785a6b base-files: don't set ARGV and ARGC
Those are not used by any image check function anymore.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-07-17 08:10:40 +02:00
Rafał Miłecki
f7edd94a65 base-files: move stage2 upgrade to separated file
do_upgrade_stage2() isn't really any common code. It isn't used anywhere
except for /sbin/sysupgrade that passes it to the stage2.

Moving its code to separated file also simplifies COMMAND variable.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-07-11 17:05:20 +02:00
Adrian Schmutzler
6ed3349308 base-files: Fix path check in get_mac_binary
Logic was inverted when changing from string check to file check.
Fix it.

Fixes: 8592602d0a ("base-files: Really check path in get_mac_binary")
Reported-by: Matthias Schiffer <mschiffer@universe-factory.net>
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-07-09 23:05:51 +02:00
Rafał Miłecki
ea4e1dac71 base-files: drop support for NAND upgrade in platform_pre_upgrade()
With bcm53xx switched to the new procedure there is no more need for
keeping that backward compatibility code.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-07-08 07:38:51 +02:00
Rafał Miłecki
f58ca6ee57 base-files: drop unused jffs2_copy_config()
Its last usage was dropped back in 2013 in the commit b95bdc8ab5
("kernel/base-files: clean up old code related to refreshing mtd
partitions, it is no longer used anywhere").

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-07-08 07:38:06 +02:00
Adrian Schmutzler
8592602d0a base-files: Really check path in get_mac_binary
Currently, path argument is only checked for being not empty.

This changes behavior to actually check whether path exists.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2019-07-07 13:02:05 +02:00
Karel Kočí
537b801c54 base-files: supress service restart of umount
Restart is in default implemented so it calls stop and start. This is
pretty unsafe to call on umount service. This service should not do
anything on restart the same way as on start. Only use of this service
is on stop.

Signed-off-by: Karel Kočí <cynerd@email.cz>
2019-07-03 07:45:00 +02:00
Florian Eckert
9e780ed5f7 base-files: add network_get_uptime() to /lib/functions/network.sh
Add missing ubus api call for uptime value.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
2019-06-29 21:00:58 +02:00
Bjørn Mork
8a34a54b6a base-files: use OPENWRT prefix for os-release variables
Just stumbled across this LEDE legacy, without finding any real reason
to keep it.  There is a single LEDE_DEVICE_MANUFACTURER_URL dependency
in the luci feed repo which needs to be syncronized.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
[re-added missing commit message]
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-06-26 07:00:04 +02:00
Joseph Tingiris
04811007e5 base-files: change boot & umount STOP indexes
This patch is in a series to allow additional STOP indexes after umount,
so that other block devices may stop cleanly.

boot is now STOP=90
umount is now STOP=90

After this patch series, the resulting STOP indexes in the 80s & 90s
will be:

STOP=85 odhcpd.init
STOP=89 conntrackd.init
STOP=89 log.init
STOP=89 rssileds.init
STOP=90 boot
STOP=90 kdump.init
STOP=90 network
STOP=90 sysfixtime
STOP=90 umount
STOP=98 mdadm.init (note: will be addressed in a separate patch)

Signed-off-by: Joseph Tingiris <joseph.tingiris@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
[PKG_RELEASE is now 200]
2019-06-24 20:22:23 +02:00
Yousong Zhou
3dc4f59eab base-files: apply new sysctl.conf at postinst
This is mainly for kmod-br-netfilter.  To turn off
bridge-netfilter-call-xxx immediately after installation

While at it

 - Define filelist="/usr/lib/opkg/info/${pkgname}.list"
 - Reuse "[ -z "$root" ]"
 - Grep with "-m1"

Fixes FS#2300

Reported-by: Marco Sartorius <tidbits@ormoorgmen.info>
Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
2019-06-21 03:29:20 +00:00
Robinson Wu
869ff80d31 base-files: fix uci led oneshot/timer trigger
This patch adds a missing type property. This fixes
the creation of oneshot and timer led triggers like:

| ucidef_set_led_timer "system" "system" "zhuotk:green:system" "1000" "1000"

from /etc/init.d/01_leds.

Fixes: b06a286a48 ("base-files: cleanup led functions in uci-defaults.sh")
Signed-off-by: Robinson Wu <wurobinson@qq.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2019-06-20 19:59:31 +02:00
Petr Štetiar
27bfde9c9f base-files: move urandom seed bits into separate package
So it's possible to install or remove it as needed.

Tested-by: Lucian Cristian <lucian.cristian@gmail.com>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-06-11 08:06:28 +02:00
Alan Swanson
70c7a0c33e base-files: add reboot only button handler
For devices such as BTHOMEHUBV5A with both reset and restart buttons,
its easily accessible restart button has been assigned to KEY_POWER
power script to poweroff preventing accidental (or malicious) factory
resets by KEY_RESTART reset script. However an easily accessible button
immediately powering off the device is also undesirable.

Fixes: FS#1965
Signed-off-by: Alan Swanson <reiver@improbability.net>
Signed-off-by: Petr Štetiar <ynezz@true.cz> [long line wrap]
2019-05-30 11:55:49 +02:00
Petr Štetiar
aac8b52184 base-files: add support for the new ar8xxx MIB counters settings
Commit "generic: ar8216: add mib_poll_interval switch attribute" has
added mib_poll_interval global config option and commit "generic:
ar8216: group MIB counters and use two basic ones only by default" has
added mib_type config option.

So this patch adds ucidef_set_ar8xxx_switch_mib helper function which
would allow configuration of the above mentioned new switch config
options.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-05-20 21:19:48 +02:00
Klaus Kudielka
ad62247800 base-files: improve lib/upgrade/common.sh
Recently, upgrade device autodetection has been added to the mvebu target.
This exposes some shortcomings of the generic export_bootdevice function,
e.g. on the Turris Omnia: export_bootdevice silently reports the root
partition to be the boot device. This makes the sysupgrade process fail at
several places.

Fix this by clearly distinguishing between /proc/cmdline arguments which
specify the boot disk, and those which specify the root partition. Only in
the latter case, strip off the partition, and do it consistently.
root=PARTUUID=<pseudo PARTUUID for MBR> (any partition) and root=/dev/*
(any partition) are accepted.

The root of the problem is that the *existing* export_bootdevice in
/lib/upgrade/common.sh behaves differently, if the kernel is booted with
root=/dev/..., or if it is booted with root=PARTUUID=...

In the former case, it reports back major/minor of the root partition,
in the latter case it reports back major/minor of the complete boot disk.

Targets, which boot with root=/dev/... *and* use export_bootdevice /
export_partdevice, have added workarounds to this behaviour, by specifying
*negative* increments to the export_partdevice function.

Consequently, those targets have to be adapted to use positive increments,
otherwise they are broken by the change to export_bootdevice.

Fixes: 4e8345ff68 ("mvebu: base-files: autodetect upgrade device")
Signed-off-by: Klaus Kudielka <klaus.kudielka@gmail.com>
Tested-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
2019-05-11 16:37:11 +02:00
Arthur Skowronek
fc23bcdaa2 base-files: add service_stopped as a post stop hook
Purpose of these changes is to introduce a hook for post service
shutdown in a similar fashion to the existing hook service_started. I
found it to be useful to specify a hook that is called once the service
has been stopped and not before the service is stopped like the
stop_service hook does.

The concrete use case I have for this is that I'm running a binary that
takes over the hardware watchdog timer. Said binary unfortunately can
not use ubus directly to tell procd to hand over the watchdog timer so
this has to be done in the service file for the binary in question. In
order to support a clean handover of the watchdog timer back to procd,
the service init script has to dispatch the ubus invocation once the
binary in question has been stopped.

Signed-off-by: Arthur Skowronek <ags@digineo.de>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
[added commit message, use the same form as other hooks]
2019-05-05 21:11:01 +02:00
Tomasz Maciej Nowak
afef17e24d base-files: add leds migration
Currently leds migration scripts in ar71xx and lantiq share a lot of
logic and introducing leds migration to another target would mean
copying this code, again. Therefore add common logic to library in
base-files package.

Suggested-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
2019-04-06 19:14:05 +02:00
Michael Heimpold
6e060bd62c base-files/hotplug: fix dedicated group for tty devices
Commit 124ab1dc0a and 5523ee3459 introduced the assignment of the
group "tty" to /dev/tty* devices in order to support unprivileged
user access to serial devices.

However, due to an improperly rebased commit this feature broke.

This patch restores the lost hunk in hotplug.json file to
re-introduce this feature and also renames the existing "tty" group
to "dialout" as this is the more typical name for such a group
on desktop systems.

Fixes: 5209cfa534 ("procd: fix hotplug.json syntax")
Signed-off-by: Michael Heimpold <mhei@heimpold.de>
Acked-by: Jo-Philipp Wich <jo@mein.io>
2019-04-04 17:09:40 +02:00
Felix Fietkau
b044b52ab9 base-files: fix ucert verification
ucert needs to check the firmware part with metadata, but without the signature.
Use the new fwtool mode to extract that without altering the firmware image inside
the check

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-12 16:42:03 +01:00
Tony Ambardar
d741b31eb8 base-files: enable BPF JIT sysctl by default
Set net.core.bpf_jit_enable=1 in /etc/sysctl.d/10-default.conf.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
2019-02-11 20:18:48 +00:00
Felix Fietkau
61e01f248e base-files: do not strip fwtool signature data during check
Same reason as in commit 9808bd2799 -
sysupgrade --test must not alter the image in any way

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-02-09 14:34:24 +01:00
Günther Kelleter
c3389ab135 base-files: config_get: prevent filename globbing
When config_get is called as "config_get section option" the option
is unexpectedly globbed by the shell which differs from the way options
are read to a variable with "config_get variable section option".
Add another layer of double quotes to fix it.

Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>
2019-01-30 13:20:14 +01:00
David Bauer
28cd2caa35 base-files: sysupgrade: support additional mtd options
Add support for passing additional parameters to mtd called during
sysupgrade. It will be required to toggle the "recovery moe" flag
supported by recent tp-link boards.

Signed-off-by: David Bauer <mail@david-bauer.net>
[split code from board support patch; add commit message]
Signed-off-by: Mathias Kresin <dev@kresin.me>
2019-01-26 21:46:32 +01:00
Michal Hrusecky
74450124f6 build: Optionally provide file checksums in package metadata
This may be useful if you don't entirely trust your flash and want to be able
to check for corruptions.

Signed-off-by: Michal Hrusecky <Michal@Hrusecky.net>
2019-01-22 09:22:25 +01:00
Jeffery To
d13e86d4c2 procd: Add wrapper for uci_validate_section()
This adds a wrapper (uci_load_validate) for uci_validate_section() that
allows callers (through a callback function) to access the values set by
uci_validate_section(), without having to manually declare a
(potentially long) list of local variables.

The callback function receives two arguments when called, the config
section name and the return value of uci_validate_section().

If no callback function is given, then the wrapper exits with the value
returned by uci_validate_section().

This also updates several init scripts to use the new wrapper function.

Signed-off-by: Jeffery To <jeffery.to@gmail.com>
2019-01-22 09:05:59 +01:00
INAGAKI Hiroshi
7e9b93fb1b base-files: allow non-standard rootfs volume name in UBI in sysupgrade
This commit allows to use non-standard UBI volume name as the rootfs
volume in sysupgrade.

ex.:
  The U-Boot on Buffalo WXR-2533DHP checks existence and checksum of
  "ubi_rootfs" volume when booting, so this name is required.

OpenWrt currently provides several patches:

490-ubi-auto-attach-mtd-device-named-ubi-or-data-on-boot.patch
491-ubi-auto-create-ubiblock-device-for-rootfs.patch
492-try-auto-mounting-ubi0-rootfs-in-init-do_mounts.c.patch

to facilitate ubi rootfs automount. However the upstream kernel
also supports the means of booting from a fully custom ubi
partition name and ubi volume name via bootargs/kernel's cmdline
parameters:

ubi.mtd=mtd_partition_name
ubi.block=rootfs_volume_name
root=/dev/ubiblock$X_$Y

For more information and examples visit the wiki over at linux-mtd:
<http://www.linux-mtd.infradead.org/faq/ubifs.html>
<http://www.linux-mtd.infradead.org/doc/ubi.html>

Signed-off-by: INAGAKI Hiroshi <musashino.open@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [reworded commit]
2019-01-01 16:38:20 +01:00
Tony Ambardar
10a2ccb7fc base-files: install missing /etc/iproute2/ematch_map
This file is needed to properly use the tc ematch modules present in
kmod-sched-core and kmod-sched. It is a read-only index file of ematch
methods used only by tc.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
2018-12-19 07:33:35 +01:00
Hauke Mehrtens
201058b35c base-files: Fix netdev led trigger
In the upstream netdev led trigger the one mode file was replaced by 3
files named rx, tx and link. Fix the netdev trigger configuration code
to use the modified API.

Fixes: aa3b6a08c5 ("kernel: Replace ledtrig-netdev with upstream backport")
Reported-by: Hannu Nyman <hannu.nyman@iki.fi>
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-12-16 20:11:44 +01:00
Luiz Angelo Daros de Luca
5cb1dce542 base-files: add sysupgrade -k to save list of pkgs
When '-k' is used, sysupgrade inserts into backup a new file
/etc/backup/installed_packages.txt which contains pkgname and origin (rom,
overlay, unknown) without touching rootfs.

It's mainly used to reinstall all extra packages:

 # opkg update
 # grep "\toverlay" /etc/backup/installed_packages.txt | cut -f1 | xargs -r opkg install
 # rm /etc/backup/installed_packages.txt

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
2018-12-09 18:04:11 +00:00
Luiz Angelo Daros de Luca
96392e5da4 base-files: add sysupgrade -o to save all overlay files
Add sysupgrade '-o' option in order to include all overlay files in
backup, except for those that are from packages but including files
listed in conffiles, sysupgrade.conf or /lib/upgrade/keep.d.

With '-u' option, it will skip files equals to /rom and conffiles that
were not changed.

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
2018-12-09 18:04:11 +00:00
Luiz Angelo Daros de Luca
20b23270b7 base-files: add sysupgrade -u to skip unchanged files
With '-u', for a file /aaa/bbb/ccc enlisted for backup,
it will only get into backup if /rom/aaa/bbb/ccc does not
exist or /aaa/bbb/ccc is different from /rom/aaa/bbb/ccc.

It also works with '-c', but only effective for files touched
but not modified.

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
2018-12-09 18:04:11 +00:00
Luiz Angelo Daros de Luca
e8711daede base-files: minor cleanups on sysupgrade
Renamed add_uci_conffiles to add_conffiles as it includes
any conffiles listed, not only UCI ones.

Make do_save_conffiles arg mandatory

Allow other options after -l (like -c)

Do not use stdout for error messages (fixes backup to stdout)

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
2018-12-09 18:04:11 +00:00
Petr Štetiar
60dd181a76 base-files: diag.sh: Make it more generic towards DTS so it could be reused
I wanted to add status LEDs support to my imx6 based board and have
found out, that I could use diag.sh script found in ramips platform,
which seems to be also shared in a few other platforms:

 4801276bc2078c5bcf03003c831e3b0a target/linux/ramips/base-files/etc/diag.sh
 4801276bc2078c5bcf03003c831e3b0a target/linux/ipq40xx/base-files/etc/diag.sh
 4801276bc2078c5bcf03003c831e3b0a target/linux/ath79/base-files/etc/diag.sh

So I've extended the base diag.sh in a way, that if it detects any of
the DTS LED aliases, then it would use the generic DTS set_led_state
code.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2018-12-06 08:42:40 +01:00
Michael Heimpold
d6ac8ca76c base-files: fix several bashisms
For equality test a simple = is sufficient, the == is
usually disregarded as bashism.

Signed-off-by: Michael Heimpold <mhei@heimpold.de>
2018-12-05 22:16:52 +01:00
Jo-Philipp Wich
9808bd2799 Revert "base-files: fwtool: Fix wrong checksum on combined-image with metadata"
This reverts commit 41770add03.

The fwtool_check_image() procedure is used by `sysupgrade --test` which must
not alter the image under test in any way.

Currently, when the LuCI ui or any other sysupgrade wrapper first invokes
sysupgrade --test to verify the compatibility of the image and then calculates
the sha256sum over it, the resulting checksum will differ from the original
image since the test invocation will implicitely strip the metadata trailer.

To properly fix the underlying issue, the combined image checksumming code
must be modified to skip the metadata trailer.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-12-02 16:05:44 +01:00
Tony Ambardar
8806da86f5 base-files: fix prerm return value, align with postinst code
The return value of a package prerm script is discarded and not returned
correctly by default_prerm(). This allows other operations like service
shutdown to "leak" their return value, prompting workarounds like commit
48cfc826 which do not address the root cause.

Preserve a package prerm script return value for use by default_prerm(),
sharing the corresponding code from default_postinst() for consistency.
Also use consistent code for handling of /etc/init.d/ scripts.

Run Tested on: LEDE 17.01.4 running ar71xx.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
2018-11-29 11:52:56 +01:00
Petr Štetiar
41770add03 base-files: fwtool: Fix wrong checksum on combined-image with metadata
If I create following image:

define Device/engenius-m36
  IMAGE/sysupgrade.bin := combined-image | append-metadata
endef

Sysupgrade then errors out:

  Invalid image. Contents do not match checksum (image:cd285595eaf297370404ae0e2815ec1a calculated:2cf9a2286fb6b01af3ea189128017d44)
  Image check 'platform_check_image' failed.

By removing the metadata from the image I get combined-image checksum
working again and sysupgrade works.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2018-11-26 12:05:45 +01:00
Petr Štetiar
7c104a8358 base-files: sysupgrade: Allow downloading of firmware images using HTTPS
Currently it's only possible to download images over HTTP.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2018-11-25 19:26:50 +01:00
Linus Kardell
2ac1a57677 base-files: fix unkillable processes after restart
When restart is run on an init script, the script traps SIGTERM. This is
done as a workaround for scripts named the same name as the program they
start. In that case, the init script process will have the same name as
the program process, and so when the init script runs killall, it will
kill itself. So SIGTERM is trapped to make the init script unkillable.

However, the trap is retained when the init script runs start, and thus
processes started by restart will not respond to SIGTERM, and will thus
be unkillable unless you use SIGKILL. This fixes that by removing the
trap before running start.

Signed-off-by: Linus Kardell <linus@telliq.com>
2018-11-22 13:15:10 +01:00
Christian Lamparter
641dc50164 base-files: make it possible to specify switch led mode
The swconfig switch led driver has the ability to switch
between a "link, rx and/or tx" mode. However, this feature
was not implemented in uci, the led init script and
config_generate.

This patch adds a seventh parameter to the
ucidef_set_led_switch() function. The accepted values for
this parameter are: link, rx and tx.
Any permutations of these three values are supported, as
long as they are properly encased with quotes.
If the parameter is not specified it will default to "all"
(link rx tx).

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2018-09-29 17:23:11 +02:00
Florian Eckert
61a5994900 base-files: add network_get_metric() to /lib/functions/network.sh
Signed-off-by: Florian Eckert <fe@dev.tdt.de>
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com> [PKG_RELEASE increase]
2018-09-25 10:16:03 +02:00
Tony Ambardar
4097ab6a97 base-files: fix postinstall uci-defaults removal
Commit 7f694582 introduced a bug where default_postinst() often fails to
remove a uci-defaults script after application, leaving it to run again
after a reboot.
(Note: commit 7f694582 also introduced FS#1021, now fixed by 73c745f6)

The subtle problem arises from the shell logical chain:
[ -f "$i" ] && . "$i" && rm -f "$i"

Most uci-defaults scripts contain a terminal 'exit 0' statement which,
when sourced, results in the logic chain exiting before executing 'rm -f'.
This was observed while testing upgrades of 'luci-app-sqm'.

The solution is to wrap the shell sourcing in a subshell relative to the
command 'rm -f':
( [ -f "$i" ] && . "$i" ) && rm -f "$i"

Revert to using 'grep' to prefilter the list of entries from the control
file, which yields the full path of uci-defaults scripts. This allows
keeping the existence check, directory change and script sourcing inside
the subshell, with the script removal correctly outside.

This approach avoids adding a second subshell only around the "." (source)
command. The change also preserves the fix FS#1021, since the full path is
used to source the script, which is POSIX-portable irrespective of PATH
variable or reference to the CWD.

Run Tested on: LEDE 17.01.4 running ar71xx, while tracing installation of
package luci-app-sqm with its associated /etc/uci-defaults/luci-sqm file.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
2018-09-24 18:58:00 +02:00
Andy Walsh
4549ab46a8 base-files: /etc/services: add missing 'rpcbind' alias
* add missing 'rpcbind' alias to /etc/services

Allows rpcbind to open its 111 port and be reachable via lan, this is the default behaviour.

Signed-off-by: Andy Walsh <andy.walsh44+github@gmail.com>
2018-09-10 10:44:03 +02:00
Paul Wassi
1bd6b91e0f base-files: provide more tolerant xterm detection
Set the window title not only in "xterm", but also in
e.g. "xterm-256color", "xterm-color", etc.
The case statement is taken from Debian / Ubuntu.

Signed-off-by: Paul Wassi <p.wassi@gmx.at>
2018-08-29 08:33:54 +02:00
Luiz Angelo Daros de Luca
d810d44e5a base-files: create /etc/ethers by default
/etc/ethers is missing on /rom but always created when dnsmasq
runs. It is better to have it in place and avoid an extra change
in flash after firstboot.

It will generate an extra /etc/ethers-opkg when it has changed.

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-08-21 15:55:00 +02:00
Mathias Kresin
56b8ac1e86 treewide: consolidate upgrade state set
Set the (sys)upgrade state when sourcing the stage2 script instead of
setting the state for each target individual.

This change fixes the, due to a missing state set, not working upgrade
led on ath79 and apm821xx.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-16 21:20:57 +02:00
Mathias Kresin
dfee452713 base-files: add function to get mac as text from flash
Add a function to get a mac stored as text from flash. The octets of
the mac address need to be separated by any separator supported by
macaddr_canonicalize().

Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-11 21:36:27 +02:00
Mathias Kresin
ec28d2797c base-files: use consistent coding style
Add the opening bracket right after the function name, to do it the
same way for all functions in this file.

Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com>
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-08-11 21:36:27 +02:00
Thibaut VARÈNE
78b5764fd8 base-files: make wifi report unknown command
Avoid having /sbin/wifi silently ignore unknown keywords and execute
"up"; instead display the help message and exit with an error.

Spell out the "up" keyword (which has users), add it to usage output,
and preserve the implicit assumption that runing /sbin/wifi without
argument performs "up".

Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
2018-08-10 05:30:57 +02:00
Daniel Golle
8174853c78 base-files: introduce sysupgrade signature chain verification
Verify ucert signature chains in sysupgrade images in case ucert is
installed and $CHECK_IMAGE_SIGNARURE = 1.
Also make sure ucert host binary is present and generate a self-signed
ucert in case $TOPDIR/key-build.ucert is missing.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2018-08-08 02:22:54 +02:00
Rosy Song
2b637e5ab8 base-files: do not add relevant sections & options except when ipv6 is support in kernel
Signed-off-by: Rosy Song <rosysong@rosinson.com>
2018-08-06 12:08:47 +02:00
Andreas Ziegler
72489ebeb6 base-files: sysupgrade: abort if config backup fails
Sysupgrade shouldn't proceed, if the backup of the configuration
fails because tar (or gzip) exit with a non-zero code.

Signed-off-by: Andreas Ziegler <dev@andreas-ziegler.de>
2018-08-06 06:51:44 +02:00
John Crispin
5e1b4c57de base-files: drop fwtool_pre_upgrade
this feature has never worked, the fw image name was not passed and the -t
parameter was missing in the tool invocation. drop the feature.

Signed-off-by: John Crispin <john@phrozen.org>
2018-07-30 17:42:39 +02:00
Luiz Angelo Daros de Luca
4c42887286 base-files: fix wrong sysctl parameter order
Restarting service sysctl echos multiple errors like:

  sysctl: -e: No such file or directory

After the first filename, all remaining arguments are treated
as files.

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
2018-07-18 19:17:46 +02:00
Jo-Philipp Wich
1bad852ff5 base-files: network.sh: gracefully handle missing network.interface ubus ns
When attempting to use any of the functions in network.sh while netifd is
not started yet, the ubus interface dump query will fail with "Not found",
yielding an empty response.

Subsequently, jsonfilter is invoked with an empty string instead of a valid
JSON document, causing it to emit a second "unexpected end of data" error.

This caused the dnsmasq init script to log the following errors during
early boot on some systems:

    procd: /etc/rc.d/S19dnsmasq: Command failed: Not found.
    procd: /etc/rc.d/S19dnsmasq: Failed to parse json data: unexpected end of data.

Fix the issue by allowing the ubus query to fail with "Not found" but still
logging other failures, and by passing an empty JSON object to jsonfilter
if the interface status cache is empty.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-07-17 08:10:20 +02:00
Kevin Darbyshire-Bryant
edf338f248 basefiles: Reword sysupgrade message
sysupgrade 'upgrade' message more verbose than needs be.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-07-08 09:41:53 +01:00
Mathias Kresin
52a9edb1bf base-files: add menuconfig option for HOME_URL
Add a menuconfig option to set the HOME_URL exposed in
/usr/lib/os-release independent from the
LEDE_DEVICE_MANUFACTURER_URL.

Fixes: FS#1123

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-06-27 08:40:34 +02:00
Sven Roederer
2314c2c6f2 base-files: fix links in banner.failsafe
Update the link to the current section in the documentaion wiki.
This fixes https://github.com/openwrt/packages/issues/6282

Signed-off-by: Sven Roederer <freifunk@it-solutions.geroedel.de>
2018-06-18 07:10:15 +02:00
Rafał Miłecki
5b2e20807d base-files: exit if mtd write command fails during sysupgrade
It avoids confusing situations like:
> Could not get image magic
> Image check failed.
> Upgrade completed
> Rebooting system...

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-06-18 06:37:28 +02:00
Matthias Schiffer
3b6f865b01
base-files: sysupgrade: fix handing get_image unpack commands
On bcm53xx and brcm47xx, commands are passed to default_do_upgrade that
expect the image to be passed on stdin, rather than as an argument.

Fixes: 30f61a34b4 ("base-files: always use staged sysupgrade")
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2018-06-11 19:25:40 +02:00
Tony Ambardar
73d8a6ab76 base-files: fix UCI config parsing and callback handling
There are several long-standing issues present in the UCI shell API as
documented in https://wiki.openwrt.org/doc/devel/config-scripting. They
relate both to high-level, user-defined callback functions used to
process UCI config files, and also to low-level functions used within
scripts generally.

The related problems have been encountered now and in the past, e.g.
https://forum.openwrt.org/viewtopic.php?id=54295, and include:

a) UCI parsing option() function and user-defined option_cb() callbacks
being erroneously called during processing of "list" config file entries;

b) normal usage of the low-level config_set() unexpectedy calling any
defined option_cb() if present; and

c) handling of the list_cb() not respecting the NO_CALLBACK variable.

Root causes include a function stack "inversion", where the low-level
config_set() function incorrectly calls the high-level option() function,
intended only for processing the "option" keyword of UCI config files.

This change addresses the inversion and other issues, making the option
handling code more consistent and smaller, and simplifying developers'
usage of UCI callbacks.

Signed-off-by: Tony Ambardar <itugrok@yahoo.com>
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com> [PKG_RELEASE increase]
2018-06-06 15:00:08 +02:00
Jo-Philipp Wich
7e664b7c2d base-files: fix ucidef_set_interface() protocol selection
The previous refactoring of ucidef_set_interface() removed the protocol
selection heuristic which breaks the networking defaults for the majority
of boards.

Re-add the protocol selection and rename two bad "proto" references to
the expected "protocol" value.

Fixes: 85048a9c1f ("base-files: rework _ucidef_set_interface to be more generic")
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-05-25 07:48:25 +02:00
Roman Yeryomin
85048a9c1f base-files: rework _ucidef_set_interface to be more generic
This is a rework of previously submitted patch reworking
ucidef_set_interface_raw [1]. Here, keep the idea but instead
make _ucidef_set_interface more generic and use it instead of
ucidef_set_interface_raw.
Also change the users like ucidef_set_interface_lan and others.

[1] https://patchwork.ozlabs.org/patch/844961/

Signed-off-by: Roman Yeryomin <roman@advem.lv>
2018-05-24 09:39:47 +02:00
Rosen Penev
20e5fefb0c sysctl: Protect hard/symlinks by default.
There is no usecase for not protecting symlinks that I know of in OpenWrt.
Not even on desktop systems where you have multiple users with a shell.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2018-05-01 11:19:03 +02:00
Matthias Schiffer
bb46520159
kernel: disable accept_ra by default
Our commands setting accept_ra to 0 on all interfaces got lost in the
transition to procd. This remained unnoticed for a long time, as we also
enable forwarding on all interfaces, which prevents RA handling by default.

Restore the commands, while also fixing a possible race condition in the
old version.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2018-04-17 22:08:12 +02:00
Matthias Schiffer
14c78a7dfc
base-files: /lib/functions.sh: remove unused insert_modules
insert_modules has been unused since r5279.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2018-04-17 11:32:56 +02:00
Matthias Schiffer
445682c07d
base-files: move netfilter sysctl defaults to specific kmod packages
Avoid warnings when applying settings for uninstalled kmods. See also
FS#1073.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2018-04-13 10:16:45 +02:00
Matthias Schiffer
bee696d66c
base-files: move sysctl defaults to /etc/sysctl.d/10-default.conf
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2018-04-13 10:16:45 +02:00
Matthias Schiffer
dbeb780ba4
base-files: evaluate /etc/sysctl.d/* before /etc/sysctl.conf
We can use /etc/sysctl.d/* for package-supplied sysctl snippets, giving
admins the option to use /etc/sysctl.conf to override settings.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2018-04-13 10:16:45 +02:00
Matthias Schiffer
6c7307f133
base-files: remove /etc/uci-defaults/11_migrate-sysctl
11_migrate-sysctl has not been updated with new file hashes since 2012.
Let's get rid of it.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2018-04-13 10:16:45 +02:00
Mathias Kresin
3a4bf25fd6 base-files: get_dt_led: don't warn about missing led
It's intentional that some boards within a target don't have all LEDs
which are tried to be setup in a common script. Don't show a warning in
such cases.

Fixes: 4f4fc993db ("base-files: add more name source to get_dt_led helper function")
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-04-04 09:12:39 +02:00
Mathias Kresin
4f4fc993db base-files: add more name source to get_dt_led helper function
Not all LED driver are using the label devicetree property for the led
name. Add support for the TI/National Semiconductor LP55xx Led Drivers,
which are using the chan-name property for the led name, as fallback.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-03-14 19:04:52 +01:00
Mathias Kresin
64fef8f901 base-files: add function to get binary mac from file
Add a fucntion to get the a binary mac address from file. Use the new
function for mtd_get_mac_binary() to limit duplicate code.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-03-14 19:04:52 +01:00
Matthias Schiffer
057369ae1f
base-files: tune fragment queue thresholds for available system memory
The default fragment low/high thresholds are 3 and 4 MB. On devices with
only 32MB RAM, these settings may lead to OOM when many fragments that
cannot be reassembled are received. Decrease fragment low/high thresholds
to 384 and 512 kB on devices with less than 64 MB RAM.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2018-03-07 19:14:22 +01:00
Matthias Schiffer
6ed389da85
base-files: sysupgrade: do not rely on opkg to list changed conffiles
Many packages use the opkg conffiles field to list configuration files that
are to be retained on upgrades. Make this work on systems without opkg.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2018-03-07 08:49:39 +01:00
Rafał Miłecki
2995d9dfee base-files: fix off-by-one in counting seconds for factory reset
There was a mismatch between indicating factory reset and code actually
starting it. After 5 seconds status LED started blinking rapidly letting
user know it's ready to release reset button. In practice button had to
stay pressed for another second in order to relly start the process.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-03-01 08:04:51 +01:00
Daniel Golle
267873ac9b
base-files: don't evaluate block-device uevent
Current code and also before commit da52dd0c83 was vulnerable to shell
injection using volume lables in the GPT partition table of block
devices. Given that partition names can be freely defined in GPT tables
we really shouldn't evaluate a string which is potentially crafted with
evil intentions. Hence rather use `export -n` to absorb the uevent's
variables into the environment.

Fixes commit da52dd0c83 (base-files: quote values when evaluating uevent)
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
[mschiffer@universe-factory.net: suggested export -n usage]
2018-02-13 00:01:44 +01:00
Daniel Golle
da52dd0c83 base-files: quote values when evaluating uevent
When sourcing /sys/class/block/*/uevent values have to be quoted as
they may contain spaces (e.g. in PARTNAME).
Fix this by pre-processing with sed before sourcing.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2018-02-11 16:42:01 +01:00
Mathias Kresin
acafbac4b3 base-files: gpio switch: check if direction can be set
Obviously not all GPIO controller allow to change the direction. The issue
is around since the beginning of the script but only due to the recent
changes error messages are more visible.

Add a check if a change of the direction is supported by the GPIO
controller and fallback to setting only the value if not.

Fixes: FS#1271
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-01-18 07:22:37 +01:00
Mathias Kresin
f476c9a745 base-files: gpio switch: fix inverted logic
GPIOs are exported as active high to the sysfs, hence the logic need to be
inverted.

Fixes: e66c47fb14 ("base-files: gpio switch: set output value with
       direction")
Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-01-18 07:22:36 +01:00
Kevin Darbyshire-Bryant
89233a8c49 base-files: sysupgrade: correct command help text
Commit 30f61a34b4 claimed to drop -d & -p
options. In reality only -d was dropped.  Update command help text to
reflect that -d is no longer a supported option.

Fixes FS#1187

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-01-12 16:06:04 +01:00
Martin Schiller
1b1388f640 linux-atm: add br2684ctl option to specify the netdev name
Add the uci option nameprefix to specifc a target netdev name. Patch the
br2684ctl code to accept and set a netdev name via commandline parameters.

It allows to use the same netdev name for ATM and PTM lines on lantiq
xdsl hardware.

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Signed-off-by: Mathis Kresin <dev@kresin.me>
2018-01-10 08:08:53 +01:00
Mathias Kresin
e66c47fb14 base-files: gpio switch: set output value with direction
Use the "low" and "high" values to configure the GPIO as an output with
that initial value. It ensures that the gpio doesn't have a unwanted value
during the time the direction is set to ouput and the actual value is
applied.

We don't need to take care of the GPIO polarity for now, since our
exported GPIOs are always active low.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-01-09 22:05:46 +01:00
Mathias Kresin
ff874b656b base-files: gpio_switch: start before boot state done is set
Start gpio_switch before the boot state is set to up/initialised/done.
This way the exported GPIOs are available at the time rc.local is started.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-01-09 22:05:46 +01:00
Roman Yeryomin
8b477d09d1 base-files: protect stop and reload actions with procd_lock
Signed-off-by: Roman Yeryomin <roman@advem.lv>
Signed-off-by: Andrejs Hanins <ahanins@gmail.com>
2018-01-02 07:52:57 +01:00
Roman Yeryomin
0b1fa809d0 base-files: rc.common: fix enable() return code and logic
In current state, if there is START but no STOP, enbale()
will return 1 (failure), which is wrong.
Moreover there is no need to check for START/STOP twice.
Instead, add err variable to save success state and
and return it's value.
Also eliminate the need to disable() by using 'ln -sf',
which will first delete the old symlink if one exists.

Changes from v1:
- fixed description

Signed-off-by: Roman Yeryomin <roman@advem.lv>
2018-01-02 07:14:08 +01:00
Matthias Schiffer
302aa793c0
base-files: fix logic when to show failsafe banner
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
Fixes: 8170f280c4 ("base-files: set FAILSAFE in /etc/profile when
/tmp/.failsafe exists")
2017-12-29 15:58:16 +01:00
Matthias Schiffer
8170f280c4
base-files: set FAILSAFE in /etc/profile when /tmp/.failsafe exists
Since dropbear clears the environment, FAILSAFE was not set as intended in
failsafe mode. This also broke sysupgrade from failsafe mode over SSH.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2017-12-29 14:34:03 +01:00
Luiz Angelo Daros de Luca
3e98674bcf base-files: fix sysupgrade -b/-l when -c is used
Since /overlay/upper appeared, -b ignored -c silently (cause it was
still checking for /overlay/etc). Now, if /overlay/upper is absent,
sysupgrade -c will fail and exit verbosely.

Fix -l to consider -c (it never did).

Clean up to always use /overlay/upper/xxx instead of still checking
for /overlay/xxx.

Signed-off-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
2017-12-14 09:29:30 +01:00
Christian Lamparter
da6fdce365 base-files: unify get_dt_led helper function
Lantiq and IPQ806X (which includes IPQ40XX) both define the
same custom function {ipq806x|lantiq}_get_dt_led.

This patch moves the function into the base-file package at
lib/functions/leds.sh to make it more accessible for other
targets as well.

Cc: Mathias Kresin <dev@kresin.me>
Cc: John Crispin <john@phrozen.org>
Cc: Hannu Nyman <hannu.nyman@iki.fi>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2017-12-14 09:29:30 +01:00
Matthias Schiffer
d573b1287e
base-files: remove remaining uses of %N, and drop VERSION_NICK config symbol
Fixes d23e1e1e1a "merge: properly remove %n / %N references"

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
2017-12-09 23:27:41 +01:00
Jo-Philipp Wich
d23e1e1e1a merge: properly remove %n / %N references
- use %d instead of %n for opkg feed identifiers
- remove %n / %N references from version files

Fixes bf5cef47b3 merge: release/banner: drop release name and update banner.
Fixes FS#1213.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2017-12-09 16:01:14 +01:00
Mathias Kresin
93bd46b719 procd: nand: remove nand_board_name platform override
It isn't uses anymore by any target.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2017-12-08 20:57:12 +01:00
Mathias Kresin
c90a8cb755 procd: nand: dont rely on boardname in nand_upgrade_tar
Kernel and rootfs in a subdirectory matching the userspace boardname,
was intended to use a single sysupgrade-tar archive for multiple boards
with different kernel/rootfs images. This feature was never used.

Use the first found directory in the tar archive instead of relying on
a directory named according to the userspace boardname.

It allows to change the boardname without adding another compatibility
layer - using the nand_board_name() function - for (sub)targets using
the metadata based image validation in favour to
nand_do_platform_check().

Signed-off-by: Mathias Kresin <dev@kresin.me>
2017-12-08 20:57:12 +01:00
Christian Lamparter
4e3f6dae04 base-files: upgrade: make get_partitions() endian agnostic
This patch fixes two issues with the current get_partitions()
function.

First: "Invalid partition table on $disk" will pop up on
legitimate images on big endian system.

This is because the little-endian representation of "55 AA" is
assumed in the context of little-endian architectures. On these
comparing it to the 16-bit word 0xAA55 does work as intented.
Whereas on big-endian systems, this would have to be 0x55AA.

This patch fixes the issue by replacing the integer conversion
and value match check with just a string comparision.

Second: The extraction of the type, start LBA and LBA num from
the partition table has the same endianness issue. This has been
fixed by using the new hex_le32_to_cpu() function. This function
will translate the stored little-endian data to the correct
byte-order if necessary.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2017-12-08 19:54:16 +01:00
Zoltan HERPAI
bf5cef47b3 merge: release/banner: drop release name and update banner
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
2017-12-08 19:41:18 +01:00
Zoltan HERPAI
34bbbbf9c3 merge: base: update base-files and basic config
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
2017-12-08 19:41:18 +01:00
Mat Trudel
2dca7177e7 sysupgrade: don't kill our own parent
Add the parent of the sysupgrade script to the list of pids not getting
killed

Signed-off-by: Mat Trudel <mat@geeky.net>
Signed-off-by: John Crispin <john@phrozen.org>
2017-11-15 21:11:23 +01:00
Pierre Lebleu
832b6b8305 procd: service_data: Support data within the service itself
Use the same approach than the service_triggers for the service_data.

Signed-off-by: Pierre Lebleu <pme.lebleu@gmail.com>
2017-11-10 23:31:27 +01:00
Yousong Zhou
b2aa820b48 base-files: fix getting gid from group_add_next
Shell function return code only has range [0, 255].  Other values will
be truncated, e.g. return 65536 will have the same effect as return 0

While at it, drop other "return $rc" where rc will almost always take
value 0 and whose value current callers actually do not check

Fixes FS#988

Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com>
2017-11-09 17:42:36 +08:00
Marko Ratkaj
73c745f64f functions.sh: fix default_postinst function
When we run "opkg install" on a package that installs an uci-defaults
script, functions.sh will fail to evaluate that script in its
default_postinst function.

This happens because there is no "./" present and it searches for the
file in paths specified by the PATH variable. This would work on bash,
but it will not work on ash and some other shells like sh, zsh. This
applys to the ". filename" directive used in this case.

This patch will make the path relative to the /etc/uci-defaults
directory.

Fixes: FS#1021

Signed-off-by: Marko Ratkaj <marko.ratkaj@sartura.hr>
2017-11-08 23:18:22 +01:00
Jo-Philipp Wich
2b6facc8d4 include: kernel.mk: simplify module autoloading
Let the generic postinstall script invoke "kmodloader" when the just
installed package contains any /etc/module.d/ entries.

This allows us to skip the explicit "insert_module()" calls in the
package postinstall.

Due to the removed insert_module calls we do not need to assemble a
complete list of modules per package anymore, which allows for vast
simplification of the package generation code.

While we're at it, also support specifying default parameters for
modules using either the MODPARAM or MODPARAM.modulename variables
in KernelPackage.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2017-11-07 12:02:06 +01:00
Edmunt Pienkowsky
fdc7cc9907 base-files: add interval option to netdev LED trigger configuration
Add an uci option to set the interval parameter of the netdev trigger.

Signed-off-by: Edmunt Pienkowsky <roed@onet.eu>
2017-11-03 20:04:52 +01:00
Hans Dedecker
400c5f03c3 base-files: fix wan6 interface config generation for pppoe
Setting ipv6 to auto in case of a pppoe interface will trigger the
creation of a dynamic wan_6 interface meaning two IPv6 interfaces
(wan6 and wan_6) will be active on top of the pppoe interface.
This leads to unpredictable behavior in the network; therefore set
ipv6 to 1 which will prevent the dynamic creation of the wan_6
interface.
Further alias the wan6 interface on top of the wan interface for pppoe
as the wan6 interface can only be started when the link local address is
ready. In case of pppoe the link local address is negotiated during the
Internet Protocol Control Protocol when the PPP link is setup meaning
all the IP address info is only available when the wan interface is up.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2017-09-18 09:57:34 +02:00
Kevin Darbyshire-Bryant
7765e442d0 basefiles: allow suid coredumps
Set sysctl fs.suid_dumpable = 2

This allows suid processes to dump core according to kernel.core_pattern
setting.  LEDE typically uses suid to drop root priviledge rather than
gain it but without this setting any suid process would be unable to
produce coredumps (e.g. dnsmasq)

Processes still need to set a non zero core file process limit ('ulimit
-c unlimited' or if procd used 'procd_set_param limits
core="unlimited"') in order to produce a core.  This setting removes an
obscure stumbling block along the way.

>From https://www.kernel.org/doc/Documentation/sysctl/fs.txt

suid_dumpable:

This value can be used to query and set the core dump mode for setuid
or otherwise protected/tainted binaries. The modes are

0 - (default) - traditional behaviour. Any process which has changed
	privilege levels or is execute only will not be dumped.
1 - (debug) - all processes dump core when possible. The core dump is
	owned by the current user and no security is applied. This is
	intended for system debugging situations only. Ptrace is unchecked.
	This is insecure as it allows regular users to examine the memory
	contents of privileged processes.
2 - (suidsafe) - any binary which normally would not be dumped is dumped
	anyway, but only if the "core_pattern" kernel sysctl is set to
	either a pipe handler or a fully qualified path. (For more details
	on this limitation, see CVE-2006-2451.) This mode is appropriate
	when administrators are attempting to debug problems in a normal
	environment, and either have a core dump pipe handler that knows
	to treat privileged core dumps with care, or specific directory
	defined for catching core dumps. If a core dump happens without
	a pipe handler or fully qualifid path, a message will be emitted
	to syslog warning about the lack of a correct setting.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com> [PKG_RELEASE increase]
2017-09-12 22:18:45 +02:00
Rafał Miłecki
1e13c6f77f base-files: drop unused preinit_echo function
It isn't used for years since the old 99_10_run_init has been dropped.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2017-08-09 23:23:06 +02:00