Commit Graph
806 Commits
Author SHA1 Message Date
Joachim Wiberg 88d81f36c5 confd: fix missing yang:operation when deleting syslog actions
The srx_get_changes() API, introduced in 18b5922, does not provide the
user with a delete yang:operation when the entire YANG tree is deleted.

Refactor syslog actions to use the srx_get_diff() API instead.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-28 19:14:47 +02:00
Joachim Wiberg 1342794671 confd: handle case of missing selectors for syslog actions
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-28 19:14:47 +02:00
Joachim Wiberg 4c81ac978e confd: adjust Frr logging for staticd and ospfd
Ensure Frr logs to the local2 syslog facility to allow sorting all
Frr (staticd, ospfd) logs into a dedicated /var/log/routing log file.

We activate OSPF debugging, but keep log level at 'informational' for
the time being.  The YANG model needs some sort of "knob" to toggle
debug messages when troubleshooting OSPF.

Fixes #541

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-28 19:14:47 +02:00
Joachim Wiberg fb00719069 package/klish: bump for droprivs refactor of script plugin
As of KernelKit Klish @ 710a631 the script plugin has been refactored to
run all commands as the logged in user instead of as root.  The default
admin user is member of the wheel group, which allows access to sysrepo
and sudo access to containers thanks to NOPASSWD rights.

The doas script is a dummy wrapper to silence 'sudo -n' output for users
without any privileges.

As of this commit, unprivileged users can no longer copy, show, or in
any other way manipulate the system configuraiton.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg ab8783dad4 package/klish-plugin-sysrepo: relocate sysrepo functionality here
This is a refactor to ensure sysrepo functionality guarded by NACM works
as intended in Infix.

Relocate infix_rpc() to klish-plugin-sysrepo, ensuring unauthenticated
users are denied access.

Drop infix_commit() in favor of slightly modified srp_commit(), this to
ensure sysrepo audit trail logs are visible at all times.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 51efa5e274 cli: enable sysrepo logging to syslog for copy command
Ensure audit trail events are logged for 'copy' to datastores.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 341188c70c cli: fix copy running-config start<TAB>
Allow completing with startup-config for both src and dst datastores in
copy command.

Fixes #576

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg dac2182069 confd: initial audit trail support
This commit introduces a new SECURITY() log macro that logs to facility
'audit' (sometimes called 'security') with severity set to 'alert'.  It
is then used to instrument the single most important things to log; all
changes to users and their privileges.

We also add logging to sysrepo, which knows the username for changes to
running-config, copies to startup-config, and RPCs.

Fixes #521

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 8d2bdd1f1d confd: rename syslog format -> log-format, add must expression
- For consistency and clarity, rename format -> log-format
 - Add must expression to ban 'bsd' format from file logging

Note: technically, sysklogd silently reverts back to rfc3164 for file
      logging, but it's better to be clear with the user with what is
      possible to configure and is going to be used.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 1f892c28dc confd: add support for local syslog facilities
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg fe389d07fd confd: document ietf-syslog augments and deviations properly
As a bare minimum, all augments and deviations made to standard models
should have a description denoting *why* they exist.

In the case of ietf-syslog the base model is still a draft and carries
some odd defaults we want to disable, or replace with better ones.  The
augments are global log rotation and and log format.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 90f818437a confd: refactor ietf-syslog callbacks for log-file and remote
This refactor changes the callback subscription for log-file and remote
log actions to ensure they are called for *all* changes.  Even changes
to deeply nested sub-trees like file-rotation when no other changes are
made.  The previous attempt failed to address that.

The refactored callbacks replace sr_get_changes() with srx_get_changes()
for better control over what they iterate over.  The callbacks always
regenerate the syslogd *.conf file snippets for each log action, so
there is no need for the overly granular sr_get_changes(), ever.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 96ee348eab confd: add support for log format selection
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg df2998777b confd: simplify /etc/syslog.d/*.conf file naming
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 203896dc49 confd: add support for syslog server configuration
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg cfd4108bb7 libsrx: srx_get_diff() is now just a wrapper for srx_get_changes()
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 18b59229f3 libsrx: new api, srx_get_changes()
Reduces the overhead/repetition for module callbacks by combining the
forces of srx_get_diff() and lydx_get_descendant() into one API.  The
resulting function supports both XPath and simplified paths to get the
subtree of changes applicable to the callback.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 961306d1a3 libsrx: new function, srx_get_items()
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 1091b0ad82 confd: add support for acting as a remote syslog server
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 45cc5f4897 confd: add support for syslog log-file rotation
This augments ietf-syslog.yang with global file rotation settings which
are used when per-file rotation is not configured.  The defaults chosen
match previously decided defaults for Infix: 1M:10, i.e., rotate every
file at 1 MiB and keep up to 10 gzipped aged-out archives.

The standard model includes a default value of 1 for the number of files
kept, which is removed (deviated).  There is also a unit specified for
max-file-size, 'megabytes', replaced with 'kilobytes' in this change.
On smaller embedded systems, smaller sizes may be required.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 9ada734b00 confd: refactor ietf-syslog
Also, add [] guards to remote IPv6 address.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg d44678ef37 confd: add support for logging to remote syslog servers
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg bf83003d23 confd: initial support for ietf-syslog.yang
Add YANG models and an initial plugin for file logging.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Joachim Wiberg 6d03e7ef3c src/klish-plugin-infix: fixes to 'dir' and 'show log' commands
These changes are designed to make the experience working with log files
easier.  Both listing available log files and viewing them.

 - replace C dir@infix with a shell script for easier extensions,
   e.g., we want to show both available .cfg and log files
 - add support for gunzipping .gz log files before viewing them

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-26 20:54:49 +02:00
Ahmed KaricandMattias Walström a44f83c127 confd: add missing 10-infix-services.json to failure and test config + fix allignment 2024-08-26 13:59:49 +02:00
Ahmed KaricandMattias Walström 21274aa379 confd: fix output directory for gen-version in gen_failure_cfg
Fixes #562
2024-08-23 11:15:12 +02:00
Ahmed KaricandMattias Walström efafa944d6 confd: minor cleanup
- removed unused parameters in functions factory() and failure()
- renamed the functions
2024-08-23 11:15:12 +02:00
Ahmed KaricandMattias Walström 837fb0ee7f confd: load test-config when in test-mode 2024-08-23 11:15:12 +02:00
Ahmed KaricandMattias Walström 4a325af4e4 confd: generate test-config.cfg
Currently, it's not possible to run infix tests from an external
project (based on infix) due to an incompatibility between the
configuration used in the tests (the default configuration
within the image generated by the external project) and the infix
base configuration expected by the test cases. Therefore, a simple
configuration specifically for testing purposes needs to be generated
within an image. This test-config should always be generated
but only loaded when the device is in test mode.

Part of issue #568
2024-08-23 11:15:12 +02:00
Mattias WalströmandJoachim Wiberg 1c2a491b50 yanger: Use correct file for system-output 2024-08-22 21:52:36 +02:00
Joachim Wiberg bd498fcfa5 statd: add logger fallback for unit tests
When unit tests run in CI we may not have a syslog daemon available, in
such cases we set up a dummy handler.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-22 21:52:36 +02:00
Joachim Wiberg 8c5defa9f4 statd: return empty data from run commands, drop getitem()
These changes are intended to make yanger a bit more robust.  Instead of
bailing out on command errors, we now return empty string or object back
to the callee in run_cmd() and run_json_cmd().

One example where yanger previously exited hard, and dragged with it the
entire session, is when inspecting container status or when attempting
to restart container instances which have yet to be created/stopped.

Fixes #558

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-22 21:52:36 +02:00
Joachim WibergandTobias Waldekranz 890d812b69 board/common: allow device specific compat strings for .pkg files
This patch allows us to define the rauc manifest compatibility string with
menuconfig.  The INFIX_IMAGE_ID is a direct replacement for the previously
composed "infix-$ARCH" in mkrauc.sh.

For example, the compatibility string "infix-aarch64" is replaced for the
NanoPi R2S with "infix-r2s" to ensure users get a proper warning if they
try upgrading to an image that maybe boots, but is not likely to work.

The CLI upgrade command gets a 'force' flag to override the compat string.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-16 16:47:28 +02:00
Mattias Walström c9ef775012 cli: always sort lo first in 'show interfaces'
This fixes #545

Signed-off-by: Mattias Walström <lazzer@gmail.com>
2024-08-16 16:32:22 +02:00
Joachim Wiberg fa1cece60f Follow-up to 2194f7be: migrate /libexec to /usr/libexec
For consistency with the / + /usr merge, see 2194f7be, let's move the
last remnants in /: /libexec/infix to /usr/libexec/infix

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg 6277b7c94c statd: log critical yanger errors to syslog
Switch to logger, with syslog backend, instead of print() for logging
errors.  This way we can log errors/warnings yet still return partial
JSON data back to statd.  For example, failing to read JSON counters
from ethtool should not break "show interfaces", just return empty
array and log failure to run command.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg 6b20dc35de statd: pep-8 fixes
- Missing whitespace in assignments, before comments and methods
 - Drop semicolons from end of statements
 - Use 'if foo not in bar' instead of 'if not foo in bar'
 - Some too long lines (not all, that would be painful)

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg 435c5ca9b4 statd: allow ethtool --json to fail without breaking operational ds
On boards like the R2S and the VisionFive2 `ethtool --json -S ethX` is
not yet supported.  This patch allows ethtool to fail, with a slightly
better log message, without breaking the operational datastore.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg 2e27a7112a statd: fix log facility and missing pid
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg 05526dd893 confd: avoid setting lower-layer-if to vlanN
Inference for an interface named vlanN can only guess C-VLAN and VID,
the base interface must be left to the user to fill in.  This is also
mandatory in the model.

Fixes #531

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg 76d3627ccd confd: fix vid sanity check, 4095 is reserved
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg f6b3dfabf9 confd: minor whitespace and readability changes
Reduce scope of pointer, reduce repetition with a define, and add
whitespace for readability.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg c3a4a93cc8 confd: disable password aging when unlocking password login for user
We cannot rely on time being correct.  Password expiration need to be handled
by external mechanism, e.g., RADIUS.

Fixes #534

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg a275282307 confd: harmonize empty and missing password hash behavior
Removing a user's password hash should be the same an empty password
hash.  In the latter case we already allow login with SSH keys, this
change harmonizes the behavior by also allowing login with SSH keys
when the users's password hash is removed.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg 39e4935369 confd: refactor user hash validation
Consolidate empty password and $factory$ hash extraction to a common
function called before set_pasword().  The purpose is to ensure all
error handling and log messages are in the same place, except for
missing factory-password-hash, which is now treated as a PANIC and
logged to /dev/console.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Joachim Wiberg 9bbc973d9d confd: silence user group member check
Fixes group record leakage to syslog.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-08-08 13:35:27 +02:00
Mattias Walström 2b5ed0615f Bump libyang, libnetconf2, sysrepo and netopeer2
For netopeer2 we need to patch away local-users, since if it is enabled
netopeer2 requires all users that should be allowed to use netconf to
also be configured in ietf-netconf-server.

Also add some upstream patches.
2024-07-03 09:08:56 +02:00
Joachim Wiberg 1fac47a728 doc: split CLI tutorial into multile files
Fixes #455

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-06-28 12:54:27 +02:00
Joachim Wiberg f1585476da confd: fix ietf-tcp-common version
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-06-28 12:54:27 +02:00
Joachim Wiberg 95a5f153df statd: increase port column width for 'show bridge mdb'
Fixes #462

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2024-06-25 19:08:22 +02:00