Commit Graph
1468 Commits
Author SHA1 Message Date
Mattias Walström 40147a5265 Wi-Fi: Add configuration option to enable legacy rates
Normally you don't want this, but there may be cases with
stupid IoT devices. They are therefore disabled by default.
2026-06-05 14:54:53 +02:00
Mattias Walström bbea2bceae confd: wifi: Refactor to use one hostapd for all radios
This is how hostapd should be used, this enables real
band steering, since the daemon has knownledge about
all bands.
2026-06-05 14:54:53 +02:00
Mattias Walström 61d4325d2c Wi-Fi: Add support for mesh-point (802.11s) 2026-06-05 14:54:53 +02:00
Mattias Walström 44ade8b761 Wi-Fi: Add support for band steering 2026-06-05 14:54:50 +02:00
Mattias Walström 4e50c96567 Wi-Fi: Add roaming support (802.11k,v,r)
Useful feature if running multiple radios on single AP with
the same SSIDs or multiple APs to get good area coverage.
2026-06-05 14:54:35 +02:00
Joachim WibergandGitHub 1012759a41 Merge pull request #1495 from kernelkit/speed-duplex 2026-05-27 23:40:29 +02:00
Joachim Wiberg 925a43dead cli: add 'show operational [path /X]' and path filter to config views
Extend the existing 'show <running|startup|factory>-config' family with an
optional 'path /XPATH' argument that maps straight to the underlying 'copy
-x' flag, and add 'show operational [path /XPATH]' for symmetry with the
configuration datastores.

  admin@example:/> show running-config path /ietf-interfaces:interfaces
  admin@example:/> show operational path /ietf-system:system-state

Also, improve error feedback from the copy command slightly.

Before:
  admin@example:~$ copy running -x /foo
  Error: (null) (5)
  Error: failed retrieving running-config data

After:
  admin@example:~$ copy running -x /foo
  Error: Couldn't parse path "/foo": Prefix "foo" not defined. (5)
  Error: failed retrieving running-config data

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-05-27 20:53:31 +02:00
Joachim Wiberg 6958c9bb1a show: relay cli-pretty's user-facing error messages
cli-pretty prints a friendly message on stdout before any sys.exit(1)
— 'Interface "w" not found', 'Error, top level "ietf-routing:routing"
missing', etc.  The wrapper used subprocess.run(..., check=True) and
on non-zero exit caught CalledProcessError, throwing away the captured
stdout and printing the generic exception message instead.

Drop the check=True / try-except dance, always relay stdout, and only
fall back to the generic 'Error running cli-pretty' line when the
subprocess crashed without producing any output.

Before:
  admin@bpi:/> show interface w
  Error running cli-pretty: Command '['/usr/libexec/statd/cli-pretty',
  'show-interfaces', '-n', 'w']' returned non-zero exit status 1.

After:
  admin@bpi:/> show interface w
  Interface "w" not found

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-05-27 20:53:31 +02:00
Joachim Wiberg 65eb4c072a cli: tighten 'show interface' detail-view alignment
The Ethernet packet/RMON counters at the bottom of 'show interface
<name>' were appended with a wider label column than the operational
data above them, breaking visual alignment.  Group them under an
"Ethernet Statistics" section heading (Decore.title), same convention
as 'Available Networks' in the wifi scan view.

Narrow the operational-data label column from 20 to 19 chars so the
title bar exactly matches the heading text — a tighter and more
deliberately aligned look.  All labels in pr_iface fit within 19
chars except 'lacp system priority' (20); rename it to 'lacp sys
priority' for consistency with the other 'lacp ...' labels (lacp
aggregate id, lacp partner mac, ...) so the new field width works
universally.

Refresh CLI snapshots and doc samples to match.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-05-27 20:53:30 +02:00
Joachim Wiberg 4c17a79de6 doc: refresh show interface samples and rename plural form
Update CLI samples across the documentation to the new layered
presentation: physical-medium row when linked (1000baseT/...), bare
MACs, and key: value DATA tokens.  Add a short prose block in
ethernet.md and iface.md explaining the layering.

Drop the historical 'show interfaces' (plural) form — removed from
klish years ago — from all user-facing examples and the landing page.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-05-27 20:53:29 +02:00
Joachim Wiberg 7fa141178f cli: layered show interface, IEEE 802.3.2-2025 ethernet model
Import ieee802-ethernet-interface@2025-09-10.yang, from IEEE 802.3.2-2025,
and companion ieee802-ethernet-phy-type.yang, replacing the 2019 revision.
Operational interface speed moves to ietf-interfaces:speed, RFC 8343,
eth:speed is now obsolete.  Bump infix-interfaces.yang revision to track
the upgrade.

The CLI 'show interface' command renders interfaces as bottom-up layered
protocol rows.  Ethernet interfaces a new IEEE link-mode row (1000baseT,
10GbaseLR, ...) is added with 'duplex: full|half' in the DATA column.
Without link the ethernet row is the first row.  Tunnels and wifi follow
the same layering: gre/vxlan rows carry remote:/vni: tokens with optional
ethernet sub-row for the L2-bearing variants; wifi rows carry 'station' or
'access-point' ssid:, signal:, stations: tokens.

admin@bpi-76-8f-c2:/> show interface
⚑ INTERFACE   PROTOCOL      STATE       DATA
⇅ lo          loopback      UP
              ipv4                      127.0.0.1/8 (static)
              ipv6                      ::1/128 (static)
⇅ br0         bridge        DOWN
  │           ethernet                  32:2e:3f:76:8f:c2
  │           ipv4                      192.168.0.1/24 (static)
⇅ ├ lan0      bridge        LOWER-DOWN
⇅ ├ lan1      bridge        LOWER-DOWN
⇅ ├ lan2      bridge        LOWER-DOWN
⇅ └ lan3      bridge        LOWER-DOWN
⇅ gre0        gre           UP          remote: 198.51.100.7
              ipv4                      10.255.0.1/30 (static)
⇅ sfp1        ethernet      DOWN        ca:59:f0:77:80:5b
⇅ wan         1000baseT     UP          duplex: full
              ethernet                  32:2e:3f:76:8f:c2
              ipv4                      192.168.0.235/24 (dhcp)
              ipv6                      fe80::302e:3fff:fe76:8fc2/64 (link-layer)
⇅ wan.10      vlan          UP          vid: 10
  │           ipv4                      10.0.10.1/24 (static)
  └ wan
⇅ wan.10.20   vlan          UP          vid: 20
  │           ipv4                      10.0.10.20/28 (static)
  └ wan.10
⇅ wifi0       wifi          UP          station ssid: corp-net signal: good
              ethernet                  dc:a6:32:00:11:22
              ipv4                      192.168.7.42/24 (dhcp)

yanger populates phy-type and pmd-type from a static ETHTOOL link-mode
identity table keyed on (port, speed, duplex).  Both leaves are populated
for unambiguous media (copper, DAC, copper-T); for generic fiber where
the (port, speed, duplex) tuple can map to multiple PMDs (SR vs LR vs
ER, etc.) only the phy-type family identity is emitted — guessing the
PMD would be misleading.  cli_pretty prefers pmd-type (specific) and
falls back to phy-type (family) for display.

yanger also emits ietf-interfaces:speed and fixes a long-standing
'auto-negotation' typo (yanger had never matched ethtool's correctly-
spelled JSON field, so operational auto-negotiation always read
'unknown').

Filling the WG's gap on fixed-speed config
------------------------------------------

IEEE Std 802.3.2-2025 obsoleted the eth:speed leaf without providing a
config-true replacement; the standards-correct way to express what
older Infix configurations called 'fixed speed' is to restrict the set
of PMDs auto-negotiation may advertise.  Augment auto-negotiation with
two leaf-lists:

  auto-negotiation/advertised-pmd-types  config-true,  leaf-list of pmd-type
  ethernet/supported-pmd-types           config-false, leaf-list of pmd-type

Pinning a port to a single mode is now expressed as a single-entry
advertised-pmd-types list.  The kernel-supported set is exposed as
operational state for diagnosis — SFP/SFP+ cages report the inserted
module's capabilities, narrowing the list to a single PMD when the
optic only supports one mode (as suggested by @wkz in PR review).
When the supported list collapses to a single entry, yanger uses it
to refine the operational pmd-type leaf — more accurate than the
(port, speed, duplex) lookup for fiber.

confd C apply path (src/confd/src/ieee802-ethernet-interface.c)
translates each advertised pmd-type identity to the corresponding
ETHTOOL_LINK_MODE_*_BIT_*, ORs them into a mask, and emits
'ethtool --change <if> autoneg on advertise 0x<mask>'.  An empty
list keeps the historical default of advertising every supported
mode.  The (legacy) 'auto-negotiation/enable = false' + speed/duplex
branch is removed — it has no model representation any more.

cli_pretty's detail view gains 'advertised' and 'supported' rows
listing the PMDs in each set.  A new _pr_label_list() helper unifies
multi-row rendering across these new rows and the pre-existing
ipv4/ipv6 address rows.

The detailed interface view also gains a 'link mode' row carrying the
pmd-type / phy-type-derived label.

Migration of existing startup configurations
--------------------------------------------

Bump confd version 1.8 → 1.9 to trigger the migration on upgrade.
share/migrate/1.9/10-ethernet-advertise.sh translates old configs of
the form

  ethernet { auto-negotiation { enable false; } speed S; duplex D; }

into

  ethernet { auto-negotiation { advertised-pmd-types [PMD]; } duplex D; }

mapping (S, D) → PMD via a static lookup covering the copper-T speeds
the deprecated speed leaf historically supported (10/100/1000/2.5G/
5G/10G).  Interfaces that don't disable auto-negotiation, or that
lack a speed leaf, are passed through untouched.

Closes #530
Closes #805

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-05-27 20:53:29 +02:00
Mattias Walström aecb4546f8 yanger: expand VLAN ranges from bridge global output
bridge -j vlan global show can return VLAN ranges as
{"vlan": 1, "vlanEnd": 3} instead of individual entries.
The vlans dict was only keyed on the start value, causing
port VLANs 2 and 3 to be reported as "Unexpected".

Also fix typo in error message (brpvlans -> brpvlan).
2026-05-26 17:19:42 +02:00
Mattias Walström cf4de78d29 confd: move dhcp-client hostname dependency to core tracker
Move the hostname-triggers-dhcp-client logic from dhcp-client.c into
the centralized dep_hostname() dependency tracker.  When the hostname
changes, all interfaces with DHCP client configured are now added to
the diff by the core dependency resolver, so dhcp_client_change() picks
them up through its normal diff-based interface iteration.
2026-05-22 16:20:45 +02:00
Mattias Walström 555de63fd6 confd: add wireguard key dependency tracking
When keystore keys change, trigger regeneration of wireguard
interfaces that reference them:

 - Asymmetric key change: triggers interfaces using it as private-key
 - Symmetric key change: triggers interfaces using it as preshared-key
   (both at peers bag-level and individual peer-level)
2026-05-22 16:20:45 +02:00
Mattias Walström 9d4d521fa2 confd: split handle_dependencies() into focused helpers
Extract the monolithic handle_dependencies() into five smaller
functions, each handling one dependency type:

 - dep_symmetric_keys()    - key -> wifi secret
 - dep_asymmetric_keys()   - key -> ssh hostkey/web cert
 - dep_hostname()          - hostname -> dhcp-server/mdns
 - dep_wifi_interfaces()   - interface wifi -> radio hardware
 - dep_radio_components()  - radio hardware -> interface wifi

Also fixes a potential NULL dereference of dwifi before accessing
its access-point child, and removes redundant NULL checks for
YANG-guaranteed mandatory leaves (list keys, mandatory true).
2026-05-22 16:20:25 +02:00
Tobias WaldekranzandGitHub eb2135bd15 Merge pull request #1509 from kernelkit/fix-flaky-container-tests
Fix operational get-data crash on containers with shell chars
2026-05-20 08:12:21 +02:00
Richard Alpe bcc2df7e20 statd: yanger: stop overwriting infix-containers 'command' leaf
The 'command' leaf is config, with a strict pattern that doesn't allow
'&', quotes or pipes.  Yanger was populating it from podman's full,
untruncated container command -- so any container whose entrypoint
uses shell metacharacters (e.g. sh -c "... && ...") failed YANG
validation.

The symptom: every operational read of /infix-containers:containers
returns SR_ERR_INTERNAL, which in turn fails the whole get-data on
the operational datastore.  This breaks case/misc/operational_all and
any RESTCONF/NETCONF read that touches containers.

This was introduced in 59028c4 ("Fix #1466: 'show container' shows no
output"), which added the operational, pattern-less 'cmdline' leaf
but left the old 'command' assignment in place.  Drop it -- 'cmdline'
already carries the full command line, and 'command' belongs to
running config.

Note: the failure can look intermittent across test runs because
podman storage is persistent.  It only triggers once a container with
a bad-pattern command ends up in 'podman ps -a', including stale or
exited leftovers from earlier runs.

Signed-off-by: Richard Alpe <richard@bit42.se>
2026-05-19 19:49:29 +02:00
Mattias Walström bfbf08943b mt7986: Add Acer Connect Vero w6 2026-05-19 06:38:32 +02:00
Mattias Walström 21fd80a71d confd: wifi: Fix WiFi 6E support
Was not correct handled before, a few assumptions was made,
but did not work in reality.

* Fix correct channels for WiFi 6E
* Add missing parameters required for 6ghz to work
2026-05-18 21:52:22 +02:00
Mattias Walström 64819075d5 WiFi: Add support for setting channel width 2026-05-18 09:27:03 +02:00
Mattias Walström 48a1df4c67 confd: yang: Put some limits on custom mac addresses
Not correct MAC address for example multicast bit set,
caused `ip` to exit with failure code, resulting in
that configuration was not applied.
2026-05-17 18:27:45 +02:00
Joachim Wiberg 3be640409a confd: cache progress description and reprint on final status
The \r-overwrite of an in-progress line breaks when something else
writes to stderr between conout(3) and the final call, leaving blank
"[ OK ]" lines.  Cache the description and reprint it whole, so the
final status line is robust to intervening output.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-05-12 13:38:48 +02:00
Joachim Wiberg d393a10994 confd: skip neighbor/address flush for interfaces in container netns
When an interface has been handed off to a container it lives in
another netns, so `ip neigh/addr flush dev FOO` fails on the host.
The failure aborts dagger, and since interfaces_change() runs before
containers_change() in change_cb(), the container delete path is
never reached -- the stale container keeps the interface trapped in
its netns, breaking the next reconfiguration.

Guard both the neighbor and address flush exit scripts with
`if_nametoindex(ifname)` -- true exactly when the interface is in
the host netns, false for both "in a container" and "already gone".
This replaces the pre-existing `!cni_find(ifname) && if_nametoindex(
ifname)` guard at the addr site: cni_find() added no information
for this check and would popen(container find) for nothing when the
interface had been deleted entirely.

Also harden wrap() in /usr/sbin/container so a stale setup pidfile
doesn't short-circuit Finit's stop attempt -- kill the setup PID and
still ask podman to stop the container.

Fixes #1493

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-05-12 13:38:47 +02:00
Joachim Wiberg 5defdfdeac doc: add section on dummy interfaces
Fixes #769

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-04-30 11:08:02 +02:00
Joachim Wiberg 4d8b2e5370 confd: warn if multicast flooding is disabled
Fixes #520

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-04-30 11:08:01 +02:00
Joachim Wiberg 6aed1f7df4 confd: add support for static ARP and neighbor cache
Add support for static ARP (IPv4) and neighbor cache (IPv6) entries per
interface.  Static entries are installed as permanent kernel neighbor
table entries that are never evicted by normal ARP/NDP aging.

Fixes #819

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-04-30 11:08:00 +02:00
Joachim Wiberg b1ad0f1656 package/mcd: bump and add support for per-bridge mcast router ports
Fixes #395

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-04-30 11:02:56 +02:00
Ejub Sabic 08ca47fdab fix: dhcp client host name resend
Signed-off-by: Ejub Sabic <ejub1946@outlook.com>
2026-04-28 18:00:32 +02:00
Joachim Wiberg e1e2ada4b4 confd: fix review comments and code cleanup
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-04-24 14:30:09 +02:00
Joachim Wiberg 95bd795347 test: add some basic ptp tests
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-04-24 14:29:58 +02:00
Joachim Wiberg 3426c2527b Add phc2sys companion service for BC/TC instances
On multi-chip DSA hardware (e.g., boards with multiple mv88e6xxx
chips), each switch chip has its own independent PHC device.  With
boundary_clock_jbod enabled, ptp4l starts but only disciplines the
active slave port's PHC — the others drift.

Automatically start phc2sys -a alongside any BC or TC instance using
hardware timestamping.  It subscribes to ptp4l's UDS socket, tracks
BMCA, and disciplines all non-active PHCs to match the active one.
On single-chip hardware it is a harmless no-op.

CLOCK_REALTIME is intentionally left untouched.  Syncing the system
clock to PTP (phc2sys -rr), feeding the PHC from GPS/NTP (ts2phc,
phc2sys reverse), and full multi-source coordination (timemaster) are
planned as follow-on phases; see the issue tracker for the roadmap.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-04-23 14:19:10 +02:00
Joachim Wiberg 45b06dd670 Initial support for IEEE 1588/802.1AS PTP/gPTP
Remaining work:
- phc2sys YANG model (infix-phc2sys.yang, instance-index + servo params)
- ts2phc YANG model (GPS/PPS → PHC → ptp4l GM path)
- timemaster coordination (Phase 3, after phc2sys YANG is stable)
- show ptp network (YANG action or background-polled topology container)
- CMLDS (requires upstream linuxptp + 802.1ASdm foundation)
- Full 12-bit sdoId, fault log, performance monitoring

Backported patches from linuxptp master:
- port: fix unicast negotiation recovery after FAULT_DETECTED
- udp: fix port-specific ptp/p2p_dst_ipv4 configuration
- pmc: avoid race conditions in agent update
- phc2sys: wait until pmc agent is subscribed (startup race)
- fix MAC driver incorrect SIOCGHWTSTAMP adjustment flags
- pmc_agent: longer update interval when not subscribed
- phc2sys: don't disable pmc agent with -s/-d/-w options
- port_signaling: respect ptp_minor_version in message header
- port: refresh link status on faults
- uds: copy server socket ownership in pmc clients (non-root pmc)
- uds: don't call chmod() on client socket
- port: allow mixing wildcard and exact clock identities
- Add pidfile support to ptp4l, phc2sys, and timemaster

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-04-23 14:19:09 +02:00
Joachim Wiberg d039af7234 Fix #1458: 'show ntp tracking' does not show reference id properly
admin@gateway:~$ chronyc tracking
Reference ID    : C23ACD14 (svl1.ntp.netnod.se)
Stratum         : 2
Ref time (UTC)  : Sun Apr 19 20:28:40 2026
System time     : 0.000000000 seconds fast of NTP time
Last offset     : -17.822519302 seconds
RMS offset      : 17.822519302 seconds
Frequency       : 1064.750 ppm slow
Residual freq   : +0.581 ppm
Skew            : 0.794 ppm
Root delay      : 0.018065268 seconds
Root dispersion : 0.000200240 seconds
Update interval : 0.0 seconds
Leap status     : Normal

vs

admin@gateway:/> show ntp tracking
Reference ID        : 194.58.205.20
Stratum             : 2
Ref time (UTC)      : Sun Apr 19 20:28:40 2026
System time         : 0.000000 seconds slow of NTP time
Last offset         : -17.822519302 seconds
RMS offset          : 17.822519302 seconds
Frequency           : 1064.750 ppm slow
Residual freq       : +0.581 ppm
Skew                : 0.794 ppm
Root delay          : 0.018065 seconds
Root dispersion     : 0.000188 seconds
Update interval     : 0.0 seconds
Leap status         : Normal

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-04-20 13:03:28 +02:00
Joachim Wiberg 59028c4800 Fix #1466: 'show container' shows no output
A container's command line, as reported by podman, may comtain environment
variables, which the current regexp (added in ed4fe58) does not support.

Extend the regexp to allow environment variables and add an operational,
config false, 'cmdline' leaf node to allow any characters to be reported
for the full command line in the operational output.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-04-20 13:02:37 +02:00
Joachim WibergandGitHub cdc28ffe00 Merge pull request #1453 from kernelkit/discovery-docs
mDNS discovery improvements
2026-03-26 14:20:12 +01:00
Mattias Walström 1659ca2a05 Add migration script for confd: prevent IP addresses on bridge ports
Unfortunatly the fix was entered in 25.10, but confd was not stepped
up until 25.11, so this should be for 25.10 but now it is for confd
version 1.6 (infix 25.11), as close as we can get.

this is a follwup for commit 7e37fc49a3

confd: prevent IP addresses on bridge ports

Bridge ports should not have IP addresses configured. The IP address
should be configured on the bridge interface itself, not its member ports.

Add YANG must expression to enforce this rule at configuration time.

Fixes #1122
2026-03-25 11:12:47 +01:00
Joachim Wiberg cfcc83f15d netbrowse: add operational backend and fix TXT record parsing
Add a second discovery backend that reads mDNS neighbor data directly
from the sysrepo operational datastore via `copy operational-state -x
/mdns`, selectable with --backend operational.

Add an auto backend (the new default) that tries the operational data
first and falls back to avahi-browse if the `copy` command is
unavailable or mDNS is disabled (visible via "enabled": false in the
JSON).  This makes the service work correctly in all configurations
without manual tuning.

Refactor TXT record parsing into parseTxt() and service/host assembly
into buildHosts(), shared by both backends.  Extract fetchOpRoot() and
parseOperational() so scanOperational() and scanAuto() share the same
JSON fetch/decode and host-building logic without duplication.

Fix a bug where TXT values containing semicolons were truncated
(parts[9] → strings.Join(parts[9:], ";")), and apply decode() to TXT
values so avahi \DDD escapes are resolved.  Add Apple device model
support via the am= (RAOP/AirPlay 1) and model= (AirPlay 2) TXT keys.

Display the last-updated timestamp in 24-hour format regardless of the
browser's locale.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-22 20:23:44 +01:00
Joachim Wiberg e168633f4e statd: reliable avahi client reconnect
Add reliable avahi client reconnect via explicit free+recreate, reduced
log verbosity (single 10s warning instead of 3×2s loop).  Also, binary
TXT record filtering (UTF-8 + XML validity), and finally add a SIGHUP
handler for on-demand reconnect.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-22 20:23:44 +01:00
Joachim Wiberg abad3cedc6 confd: actually fix stratum-weight semantics and flaky test
The setting 'stratumweight 0.0' disables stratum in Chrony source
selection (pure distance-based), making client_stratum_selection
non-deterministic on a LAN.  Setting it to 1.0 gives srv1 a 1-second
effective advantage per stratum level, which no realistic distance
fluctuation can overcome.

Also correct the YANG descriptions in infix-system and infix-ntp which
had the semantics backwards — claiming 0.0 "ensures lower stratum is
always preferred" when in fact higher values do that.

Fixes #1361

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:15 +01:00
Joachim Wiberg 7b4e9b3366 confd: skip bootstrap on restart using a sentinel file
After a successful bootstrap confd writes a sentinel to /run/confd.boot
If Finit restarts confd — whether after a crash or a clean exit — the
sentinel is found and the destructive bootstrap phases are skipped:

 - gen-config fork (factory/failure configs already exist)
 - wipe_sysrepo_shm() (other daemons, e.g. statd, are live)
 - sr_install_factory_config() (datastores are already initialised)
 - sr_replace_config(NULL, NULL) (running datastore is consistent)
 - bootstrap_config() / load startup-config (not needed; sysrepo has
   the right state; plugins resync via SR_EV_ENABLED on re-subscribe)

On restart confd reconnects to sysrepo, re-initialises plugins (which
re-subscribe and receive SR_EV_ENABLED to resync with the live running
datastore), then enters the steady-state event loop.

The sentinel lives on tmpfs so a real reboot always produces a clean
slate.  Crash-loop protection is delegated to Finit's max-restarts (10).

As a side-effect this also enables a future "run-once" mode for resource
constrained systems: confd can exit after bootstrap and the sentinel
ensures any later restart just re-attaches without re-bootstrapping.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:15 +01:00
Joachim Wiberg ed1d6b7d5c confd: replace systemf() shell-outs with POSIX/libite/libsrx APIs
Replace remaining systemf() calls that invoke simple file-system
operations with direct C API equivalents, eliminating unnecessary
fork/exec overhead:

 - mkdir -p     → mkpath() from libite
 - ln -sf       → erase() + symlink() from libite/POSIX
 - rm -rf       → rmrf() from libsrx helpers
 - rm -f dir/*  → rmrf() + mkpath() to clear and recreate the dir

Files updated: dagger.c, containers.c, firewall.c, services.c, system.c

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:14 +01:00
Joachim Wiberg 0ee3159ac6 confd: replace initctl shell-outs with direct finit_ C API
Add a finit_enable/disable/reload() family in core.c that directly
manipulates Finit's service state without fork+exec overhead:

  finit_enable(svc)  -- create symlink in /etc/finit.d/enabled/
  finit_disable(svc) -- remove symlink from /etc/finit.d/enabled/
  finit_delete(svc)  -- remove both symlink and service entirely
  finit_reload(svc)  -- utimensat() on .conf to schedule reload

Printf-style variants (finit_enablef/disablef/reloadf) handle
template instance names such as container@foo and hostapd@wlan0.

All systemf("initctl ... enable/disable/touch ...") call sites across
containers, dhcp-server, firewall, hardware, ntp, routing, services,
syslog, and system are converted to the new API.

As a related cleanup in services.c, drop the remaining srx_enabled()
calls in favour of reading the already-fetched config tree directly
via lydx_is_enabled(lydx_get_xpathf(config, ...)), eliminating the
last sysrepo round-trips from that module.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:14 +01:00
Joachim Wiberg bc6313d2db confd: services: only enable/disable or touch on actual changes
Previously svc_enadis() would call 'initctl enable + touch' for every
config change event, even when the service's enabled state was unchanged.
This caused rousette to be unnecessarily restarted on every test_reset(),
racing with the active RESTCONF connection on slow hardware.

Replace svc_enadis() and svc_change() with svc_enable() which only
manages nginx symlinks and calls 'initctl enable/disable' -- never touch.
Each handler now checks the diff for the specific leaf that changed:

- If /enabled appears in diff: call svc_enable() to start or stop it
- If other config leaves changed with service already enabled: touch only

This ensures rousette, ttyd, netbrowse, avahi, sshd, and lldpd are only
restarted when their configuration actually requires it.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:13 +01:00
Joachim Wiberg 0884227afa confd: optimize, skip dagger generation when no change
Save a few CPU cycles by skipping a new dagger generation when no
interfaces have been modified/added/deleted.

Uses d->next_fp as the sentinel: NULL means no claim was made for this
transaction.  dagger_evolve() and dagger_abandon() now NULL it after
fclose, so subsequent unclaimed transactions also get the clean early
return.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:12 +01:00
Joachim Wiberg 7f2fbc8bbf statd: avahi: rename avahi subsystem to mdns
The operator sees Infix through YANG models and should not need to know
which library implements a given feature.  Rename the public-facing
parts of the avahi module to use the mdns vocabulary:

- Log strings: "avahi: ..." → "mdns: ..."
- Public API:  avahi_ctx_init/exit → mdns_ctx_init/exit
- Main type:   struct avahi_ctx → struct mdns_ctx
- statd field: statd.avahi → statd.mdns

Internal types (struct avahi_neighbor, avahi_service, …) and file names
(avahi.c, avahi.h) are kept as-is — developers debugging at the C level
benefit from knowing the underlying implementation.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:12 +01:00
Joachim Wiberg fee552196a statd: avahi: suppress transient mDNS daemon restart errors
When the mdns service is stop-started (e.g. after a config change),
statd's avahi client fires AVAHI_CLIENT_FAILURE momentarily.  With
AVAHI_CLIENT_NO_FAIL the client reconnects automatically, but the
immediate ERROR log is misleading:

  ERROR: avahi: client failure: Daemon connection failed

New behavior:
- On AVAHI_CLIENT_FAILURE: start a 2 s deferred timer (no immediate log)
- Timer fires up to 3 times (~6 s total); on the 3rd attempt, check if
  mDNS is enabled in the running config via a temporary sysrepo session
- Log ERROR only if the daemon is still down AND mDNS is enabled
- On AVAHI_CLIENT_S_RUNNING: cancel the timer, reset the counter, and
  log NOTE "mDNS daemon reconnected" if a failure had been seen

This silences the error entirely when the operator has disabled mDNS
(expected), and defers it by ~6 s for a brief restart (self-heals
before the timer fires).

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:11 +01:00
Joachim Wiberg 9472e08262 confd: clean up, simplify use common log framework
- Use same log frameworks as reset of confd
 - Use existing primitives from libite + libsrx
 - Drop remaining pthreads
 - Coding style fixes

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:10 +01:00
Joachim Wiberg d3c091e746 statd: optimize yanger invocation time and reduce command overhead
Replace logging + logging.handlers with a lightweight syslog wrapper,
and argparse with manual argv parsing.  On a sama7g54, this cuts yanger
startup from ~770ms to ~470ms by eliminating ~300ms of stdlib imports.

Also batch external command invocations:

 - ietf_routing: two sysctl calls instead of two per interface
 - ietf_hardware: one ls per hwmon device instead of six
 - bridge: fetch mctl querier data once instead of once per VLAN

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:10 +01:00
Joachim Wiberg 5583b97da9 confd: fix duplicate keystore log messages at boot
Only install the keys on CHANGE event, fixes this annoying issue:

Nov 5 01:32:10 ix confd[2011]: Installing HTTPS gencert certificate "self-signed"
Nov 5 01:32:10 ix confd[2011]: Installing SSH host key "genkey".
Nov 5 01:32:11 ix confd[2011]: Installing HTTPS gencert certificate "self-signed
Nov 5 01:32:11 ix confd[2011]: Installing SSH host key "genkey".

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:09 +01:00
Joachim Wiberg 9e7cdf492f confd: replace sysrepo threads with libev event loop
Use SR_SUBSCR_NO_THREAD for all subscriptions and integrate sysrepo
event pipes into a libev event loop.  This eliminates approximately 30
per-subscription threads, reducing overhead on embedded ARM hardware.

A temporary poll-based "event pump" thread handles callback dispatch
during bootstrap (where sr_replace_config blocks waiting for callbacks),
then exits.  After bootstrap, the single-threaded libev loop takes over
for steady-state event processing.

Note, the confd-test-mode plugin still requires use of threads so we do
not create deadlocks when calling sr_replace_config().

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
2026-03-20 16:18:09 +01:00