data: add example connection dispatcher

Just a minimal example that prints the events in syslog

configure.ac

@@ -577,6 +577,7 @@ Makefile
 data/Makefile
 data/ModemManager.pc
 data/mm-glib.pc
+data/dispatcher-connection/Makefile
 data/dispatcher-fcc-unlock/Makefile
 data/tests/Makefile
 data/tests/org.freedesktop.ModemManager1.service

data/Makefile.am

@@ -1,5 +1,5 @@
 
-SUBDIRS = . dispatcher-fcc-unlock tests
+SUBDIRS = . dispatcher-connection dispatcher-fcc-unlock tests
 
 edit = @sed \
        -e 's|@sbindir[@]|$(sbindir)|g' \

data/dispatcher-connection/99-log-event

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# SPDX-License-Identifier: CC0-1.0
+# 2022 Aleksander Morgado <aleksander@aleksander.es>
+#
+# Example connection info dispatcher script
+#
+
+# require program name and at least 4 arguments
+[ $# -lt 4 ] && exit 1
+
+MODEM_PATH="$1"
+BEARER_PATH="$2"
+INTERFACE="$3"
+STATE="$4"
+
+MODEM_ID=$(basename ${MODEM_PATH})
+BEARER_ID=$(basename ${BEARER_PATH})
+
+# report in syslog the event
+logger -t "connection-dispatch" "modem${MODEM_ID}: bearer${BEARER_ID}: interface ${INTERFACE} ${STATE}"
+exit $?

data/dispatcher-connection/Makefile.am

@@ -0,0 +1,21 @@
+
+# Directory for user-enabled tools
+connectionuser = $(pkgsysconfdir)/connection.d
+
+# Directory for package-enabled tools
+connectionpackage = $(pkglibdir)/connection.d
+
+# Shipped but disabled FCC unlock tools
+connectionavailabledir = $(pkgdatadir)/connection.available.d
+connectionavailable_SCRIPTS = \
+	99-log-event \
+	$(NULL)
+
+EXTRA_DIST = $(connectionavailable_SCRIPTS)
+
+install-data-hook:
+	$(MKDIR_P) $(DESTDIR)$(connectionuser); \
+	$(MKDIR_P) $(DESTDIR)$(connectionpackage); \
+	cd $(DESTDIR)$(connectionavailabledir); \
+	chmod go-rwx *; \
+	$(NULL)

data/dispatcher-connection/meson.build

@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+# Copyright (C) 2021 Aleksander Morgado <aleksander@aleksander.es>
+
+# Shipped example connection info dispatcher
+mm_connectiondiravailable = mm_pkgdatadir / 'connection.available.d'
+
+# Directory for user-enabled scripts
+mm_connectiondiruser = mm_pkgsysconfdir / 'connection.d'
+
+# Directory for package-enabled tools
+mm_connectiondirpackage = mm_pkglibdir / 'connection.d'
+
+examples = files(
+  '99-log-event',
+)
+
+install_data(
+  examples,
+  install_mode: 'rwx------',
+  install_dir: mm_connectiondiravailable,
+)
+
+mkdir_cmd = 'mkdir -p ${DESTDIR}@0@'
+meson.add_install_script('sh', '-c', mkdir_cmd.format(mm_prefix / mm_connectiondiruser))
+meson.add_install_script('sh', '-c', mkdir_cmd.format(mm_prefix / mm_connectiondirpackage))

meson.build

@@ -367,6 +367,7 @@ version_conf = {
 
 subdir('po')
 subdir('data')
+subdir('data/dispatcher-connection')
 subdir('data/dispatcher-fcc-unlock')
 subdir('introspection')
 subdir('include')