Commit Graph
49 Commits
Author SHA1 Message Date
Tobias Waldekranz 8664c27096 confd: Add support for running user scripts
Add a new service that, when enabled, will execute run-parts on
`/cfg/user-scripts.d`.

This strikes a balance between two conflicting objectives:

1. There should be no implicit way to schedule arbitrary code
   execution on the device, i.e. no default run-parts directory.

2. It is very useful to have a way of scheduling arbitrary code
   execution on the device, e.g. being able to install a debug script
   on a production image.

With this feature, we still meet (1), since the feature has to be
explicitly enabled in the startup-config; but we also fulfill (2),
since we can easily enable it when needed.
2024-05-21 22:02:28 +02:00
Joachim WibergandTobias Waldekranz 474820c44b Fix #424: regression, root user can log in without password
This fixes a serious security regression introduced late in the v24.04
release cycle.  The root cause is the placement of the shadow file in
the rootfs overlay, which causes any changes made by the Buildroot
setting BR2_TARGET_ENABLE_ROOT_LOGIN to be discarded/overwritten just
before creating the squashfs image.

The fix in this commit relocates all files from b4eb450 to the skeleton
in Infix, package/skeleton-init-finit/skeleton/etc, which is one of the
first packages to be installed when starting a build.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-05-03 07:54:48 +02:00
Joachim Wiberg dcd7cb1a77 package/sysklogd: backport fix for kernel logs to console
- Backport fix to allow raw kernel logs to console
 - Save 10 rotated (and gzipped) backups of all logs

The latter change was discussed a few weeks ago.  We determined it was a
safe number since all active products have eMMC with *lots* of storage.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-04-25 09:20:32 +02:00
Joachim Wiberg 874873e727 board/common: add nginx HTTPS server, with dependency on mkcert
Refactor setup to automatically redirect http -> https, dropping
the /browse location for now.

Also, log to syslog, which has log rotation.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-04-15 15:36:41 +02:00
Joachim Wiberg 32635364aa package/mcd: new package, replaces querierd
Update all package references and confd:ietf-interfaces

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-03-09 11:58:40 +01:00
Joachim Wiberg 4793cf0770 package/skeleton-init-finit: silence mdev/mdevd/udevd log notices
On every system reconf (initctl reload) the .conf files are evaluated
again and log notices about skipping alternative syslogd enties are
logged.

We know that we run the udevd dependend syslogd entry, and everything
else basically in runlevel S depends on it, so not much else would work
if syslogd didn't start.  So we can safely set 'nowarn'.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-02-25 19:49:27 +01:00
Joachim WibergandMattias Walström e821db57ce package/skeleton-init-finit: start sysklogd on classic builds
Classic builds don't have udev but rather mdev or mdevd.  This patch
imports support from myLinux for conditionally starting sysklogd on
classiic builds.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-12-27 06:36:48 +01:00
Joachim WibergandTobias Waldekranz a36338f222 package/skeleton-init-finit: watchdogd must be in root cgroup
Since watchdogd may need to run with SCHED_RR, when the supervisor is enabled,
which is not supported by cgroupsv2, we ask Finit to always runs it in the
root cgroup.  We must also raise the limit for rtprio to all possible values
for SCHED_RR that a user can set in /etc/watchdogd.conf

Finally, add support for reading extra args from /etc/default/watchdogd

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-12-18 17:32:27 +01:00
Joachim WibergandTobias Waldekranz a6043ba4bc package/skeleton-init-finit: minor, add comment explaining the name
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-12-18 17:32:27 +01:00
Mattias WalströmandJoachim Wiberg 4e7bdc58d4 Add OSPFv2 support
A very limited part of the YANG model is implemented so far, basicly it is OSPFv2 with multiple areas and you can change timers
for the interfaces. Limited operational support.

admin@infix-00-00-00:/config/> edit routing control-plane-protocol ietf-ospf:ospfv2 name default
admin@infix-00-00-00:/config/routing/control-plane-protocol/ietf-ospf:ospfv2/name/default/> set ospf area 0.0.0.0 interface e0 enabled true
admin@infix-00-00-00:/config/routing/control-plane-protocol/ietf-ospf:ospfv2/name/default/> leave
2023-12-18 17:28:00 +01:00
Tobias Waldekranz f4a604f63c Prevent non-essential services from running in runlevels > 6
In case failure-config fails to load, we park the system in runlevel
9. In this state, we only want the most essential services running.
2023-11-30 11:39:42 +01:00
Mattias WalströmandJoachim Wiberg 1fd98758ba frr: add specific configuraion file
The new default behaviour is one gigantic file (frr.conf)
2023-11-17 07:19:28 +01:00
Joachim WibergandMattias Walström 9f792d56d6 package/skeleton-init-finit: hardening, no login services in RMA
When Infix Fail Secure Mode ends up in RMA state, runlevel 9, we should
not allow Finit to "time out" and give us a login prompt.  Instead we
disable all login services in runlevels 7-9, reserving these extra
levels for future failure modes.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-11-13 10:28:47 +01:00
Joachim WibergandTobias Waldekranz 5bad7f472f Guard system critical bootstrap services behind <pid/syslogd>
This ensures they do not start earlier than the system log daemon.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-10-09 10:41:46 +02:00
Joachim WibergandTobias Waldekranz fd366e78f6 package/skeleton-init-finit: rename condition set by sysklogd -> syslogd
The sysklogd and BusyBox syslogd can not run at the same time.  Since they
provide the same service we standardize on them providing <pid/syslogd>.

Also, ensure syslogd does not start until the fifth udevadm has completed.
This creates a barrier preventing other run/task/services from starting
too early.  Thus guaranteeing a proper boot order.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-10-09 10:41:46 +02:00
Joachim WibergandTobias Waldekranz acd33d4fa5 board/common: drop duplicate sshd.config and ssh-hostkeys
Instead, use the version from package/skeleton-init-finit, including the
ssh-hostkeys (previously ssh-genhostkeys) from the same package, because
it include extensive error handling and logging on failure.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-10-09 10:41:46 +02:00
Joachim WibergandTobias Waldekranz d4820b598b Fix SSH hostkey generation and verification
This change addresses a problem accessing Infix over SSH.  The root cause
turned out to be the hostkeys, which live in /var/lib/ssh and not in /etc
on Infix, were corrupt.

The corruption was interesting in that they all existed, but had size 0.
This state was not caught by our ssh-genhostkeys script and that is what
this change attempts to fix.

As before this change, the script starts by calling `sshd -t` to verify
they hostkeys.  Unlike before we now check for 'invalid format' in the
output of that command.  If any file with invalid format is found, we
remove them and regenerate the hostkeys.

In this investigation it was found that the 'ssh-keygen -A' command that
generates hostkeys does not use the directories specified for the given
files in sshd_config, instead it always saves the files to /etc/ssh.

Also, since there is no panic in getting the hostkeys generated we can
allow the script to wait for syslogd to start before we run, even though
it all happens in runlevel S.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-10-09 10:41:46 +02:00
Joachim WibergandTobias Waldekranz 27387e5e27 package/skeleton-init-finit: rename SSDP service .conf
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-08-30 10:37:43 +02:00
Joachim WibergandTobias Waldekranz b31e2e9a74 package/skeleton-init-finit: let SSDP advertise every 30 sec, like LLDP
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-08-30 10:37:43 +02:00
Joachim WibergandTobias Waldekranz dba737b975 confd: add support for enabling mDNS/SD and SSDP discovery services
Also, for usability, add `name:<SVC>` to each service declaration so they
can be located more easily and/or enabled/disabled using the service they
provide.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-08-30 10:37:43 +02:00
Joachim WibergandRichard Alpe 45466bcbc7 package/skeleton-init-finit: smcrouted default changes
- allow custom options sourced from optional /etc/default/smcrouted
 - don't enable smcrouted by default when enabled in Buildroot .config
   because normal use-cases require an /etc/smcroute.conf

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-07-04 09:35:47 +02:00
Joachim WibergandRichard Alpe de24d0389a package: relocate PROFINET packages to customer repo.
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-07-03 13:51:30 +02:00
Joachim WibergandTobias Waldekranz e4a1261ad8 Fix #57: unneccesary lldpd restarts on configuration change
Instead of restarting lldpd we can call lldpcli to inform lldpd of the change.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-06-30 14:13:09 +02:00
Joachim Wiberg f19d1fc06f package/skeleton-init-finit: take "new" runlevel 0 into account
Some critical services must never be stopped, and with the unfortunate
separation of runlevel S and 0 in Finit recently, all affected service
definitions must be updated.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-05-02 00:00:04 +02:00
Joachim WibergandTobias Waldekranz 8158d3bffb Simplify and refine NETCONF and Classic build variants
- board/common: drop everything not needed by NETCONF mode
 - board/classic: most board/common helpers relocated here
 - Simplify Finit scripts for critical services
 - Source variant from /etc/os-release to select ramdisk /etc

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-04-27 09:59:35 +02:00
Joachim Wiberg 0cfd0fcd89 package/skeleton-init-finit: add Frr pathd and vrrpd start scripts
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-27 14:38:17 +02:00
Joachim Wiberg aec2514eae mech: add support for ietf-syste:system/dns-resolver
This commit adds multi-nameserver support using openresolv (resolvconf)
and dnsmasq.  This means that a DHCP client (dhcpcd) or VPN client can
be providers of nameservers to the system.  Dnsmasq takes over as the
system resolver, except when the user has set up static configuration.

Static nameserver(s), as well as search and options, are always added
first by openresolv to /etc/resolv.conf.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-27 14:05:03 +02:00
Joachim Wiberg cdb68cb611 package/skeleton-init-finit: add remaining Frr daemons
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-24 01:50:36 +01:00
Joachim Wiberg 8cff15e215 package/skeleton-init-finit: drop stdout log redirection
lldpd already use syslog

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-24 01:50:31 +01:00
Joachim Wiberg 0da4578362 board/common: allow lldpd to run by default in NETCONF mode
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-16 15:55:13 +01:00
Joachim Wiberg f0e659c185 chrony: does not support SIGHUP, requires /var/lib/chrony
Chrony drops privs after startup to user chrony, when restarting it
writes its state in /var/lib/chrony, so the directory needs to have
the correct permissions for that user.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-16 07:26:40 +01:00
Joachim Wiberg 6c1a53ffdb package/skeleton-init-finit: add missing /etc/sysctl.d directory
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-09 07:17:21 +01:00
Joachim Wiberg f8738de608 package/skeletin-init/finit: per-package tmpfiles.d directory
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-09 05:58:09 +01:00
Joachim Wiberg 2f0b2e113e package/skeleton-init-finit: update lldpd configuration
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-09 05:58:09 +01:00
Joachim Wiberg 81212e12f1 package/profeth: persistent data in /var/lib, syslog.conf
Split tmpfiles config in two, one for snmpd and one for profeth.
Add logging and redirect profeth logs to /log/profinet.log with
default log rotation.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-08 20:02:03 +01:00
Joachim Wiberg e33f191d07 package/profeth: add support for starting and monitoring PROFINET
An Infix build with PROFINET gears Net-SNMP heavily towards acting as a
servant to profeth (p-net stack).  This will be hard-coded for now until
we've integrated it all better in Clixon.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-06 10:50:58 +01:00
Joachim Wiberg d572bc78f3 package/skeleton-init-finit: add support for monitoring net-snmp
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-06 10:50:58 +01:00
Joachim Wiberg 5a003c40c3 package/skeleton-init-finit: add env file to mini-snmpd
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-03-06 10:50:58 +01:00
Joachim Wiberg 357799bf47 package/skeleton-init-finit: add support for Frr
1. Use same naming standard for quagga and frr
 2. Only one of quagga and frr can be used at the same time
 3. Subdirectories in available/ only in the skeleton, not on target

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-02-20 14:49:37 +01:00
Joachim Wiberg aee7fb91d0 package/skeleton-init-finit: refactor, install svc files on demand
Only install the corresponding Finit svc if the package is selected in
the Buildroot menuconfig.  Some packages cannot be enabled by default
though, since they require a daemon configuration file, e.g. in the
case of ulogd it requires a valid /etc/ulogd.conf

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-02-20 14:49:37 +01:00
Joachim Wiberg b0dfad05fb package/skeleton-init-finit: add support for monitoring nginx
Also needs /var/cache/nginx when starting up.  Requires separate patch
for now, but will be added a tmpflies.so plugn to Finit.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-02-15 19:10:20 +01:00
Joachim Wiberg 6822c92fb2 package/skeleton-init-finit: fix copy-paste error in chrony env file
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-02-15 11:17:41 +01:00
Joachim Wiberg 028298714a configs: add conntrack tools to default build
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-01-25 19:02:40 +01:00
Joachim Wiberg 579d0b5789 configs: add universal nework logging daemon (netfilter logging)
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-01-25 19:01:52 +01:00
Joachim Wiberg 1ee3ab604d package/skeleton-init-finit: enable Avahi if selected in Buildroot
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-01-25 17:41:13 +01:00
Joachim Wiberg 7a9af5d244 package/skeleton-init-finit: let /var/lock be a symlink to /run/lock
The whole of /var may be read-only, while /run is a newstyle ramdisk.
The /run/lock directory is created by the Finit bootmisc.so plugin at
boot.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2023-01-24 14:45:52 +01:00
Joachim Wiberg 0a5870aa64 package/skeleton-init-finit: sync OpenSSH support from myLinux
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2022-11-23 18:03:28 +01:00
Joachim Wiberg 23ce9485ea packages/skeleton-init-finit: sync Finit start scripts with myLinux
This adds Finit support for starting chronydy and mstpd, as well as
an update to inadyn supporting env file for custom args.

Also included is a patch to the start script of mstpd for BusyBox pidof,
which don't have the '-c' option.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2022-11-23 14:41:23 +01:00
Joachim Wiberg 2dd603113b package/finit: new init package, with skeleton
This patch imports Finit v4.3 from myLinux to infIX along with a
rudimentary rootfs skeleton.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2022-05-17 08:43:08 +02:00