Remove ModemManager & friends (#561)

userspace/base_setup.sh

@@ -57,7 +57,6 @@ apt-fast install --no-install-recommends -yq \
     libi2c-dev \
     libncursesw5-dev \
     libnss-myhostname \
-    libqmi-utils \
     libssl-dev \
     locales \
     llvm \

userspace/compile-libqmi.sh

@@ -1,31 +0,0 @@
-#!/bin/bash
-set -e
-
-LIBQMI_VERSION="1.36.0"
-
-cd /tmp
-
-# meson support for checkinstall
-git clone https://github.com/keithbowes/meson-install.git
-
-apt-get update && apt-get install -yq --no-install-recommends \
-      bash-completion \
-      gobject-introspection \
-      gtk-doc-tools \
-      help2man \
-      libgirepository1.0-dev \
-      libglib2.0-dev \
-      libgudev-1.0-dev \
-      meson \
-      ninja-build \
-
-git clone -b $LIBQMI_VERSION --depth 1 https://gitlab.freedesktop.org/mobile-broadband/libqmi.git
-cd libqmi
-meson setup build --prefix=/usr --libdir=/usr/lib/aarch64-linux-gnu -Dmbim_qmux=false -Dqrtr=false
-ninja -C build
-
-cd build
-checkinstall -yD --install=no --fstrans=no --pkgname=libqmi /tmp/meson-install/meson-install
-mv libqmi*.deb /tmp/libqmi.deb
-
-apt-get -o Dpkg::Options::="--force-overwrite" install -yq /tmp/libqmi.deb

userspace/compile-modemmanager.sh

@@ -1,72 +0,0 @@
-#!/bin/bash
-set -e
-
-MM_VERSION="1.22.0"
-
-cd /tmp
-
-git clone -b $MM_VERSION --depth 1 https://gitlab.freedesktop.org/mobile-broadband/ModemManager.git
-
-apt-get install -y --no-install-recommends \
-      cmake \
-      gettext \
-      libdbus-1-dev \
-      libpolkit-gobject-1-dev \
-      libsystemd-dev \
-      udev
-
-cd ModemManager
-meson setup build \
-      --prefix=/usr \
-      --libdir=/usr/lib/aarch64-linux-gnu \
-      --sysconfdir=/etc \
-      --buildtype=release \
-      -Dqmi=true \
-      -Dmbim=false \
-      -Dqrtr=false \
-      -Dplugin_generic=enabled \
-      -Dplugin_altair_lte=disabled \
-      -Dplugin_anydata=disabled \
-      -Dplugin_broadmobi=disabled \
-      -Dplugin_cinterion=disabled \
-      -Dplugin_dell=disabled \
-      -Dplugin_dlink=disabled \
-      -Dplugin_fibocom=disabled \
-      -Dplugin_foxconn=disabled \
-      -Dplugin_gosuncn=disabled \
-      -Dplugin_haier=disabled \
-      -Dplugin_huawei=disabled \
-      -Dplugin_intel=disabled \
-      -Dplugin_iridium=disabled \
-      -Dplugin_linktop=disabled \
-      -Dplugin_longcheer=disabled \
-      -Dplugin_mbm=disabled \
-      -Dplugin_motorola=disabled \
-      -Dplugin_mtk=disabled \
-      -Dplugin_nokia=disabled \
-      -Dplugin_nokia_icera=disabled \
-      -Dplugin_novatel=disabled \
-      -Dplugin_novatel_lte=disabled \
-      -Dplugin_option=disabled \
-      -Dplugin_option_hso=disabled \
-      -Dplugin_pantech=disabled \
-      -Dplugin_qcom_soc=disabled \
-      -Dplugin_quectel=enabled \
-      -Dplugin_samsung=disabled \
-      -Dplugin_sierra_legacy=disabled \
-      -Dplugin_sierra=disabled \
-      -Dplugin_simtech=disabled \
-      -Dplugin_telit=disabled \
-      -Dplugin_thuraya=disabled \
-      -Dplugin_tplink=disabled \
-      -Dplugin_ublox=disabled \
-      -Dplugin_via=disabled \
-      -Dplugin_wavecom=disabled \
-      -Dplugin_x22x=disabled \
-      -Dplugin_zte=disabled
-
-ninja -C build
-
-cd build
-checkinstall -yD --install=no --fstrans=no --pkgname=modemmanager /tmp/meson-install/meson-install
-mv modemmanager*.deb /tmp/modemmanager.deb

userspace/files/ModemManager.service

@@ -1,22 +0,0 @@
-[Unit]
-Description=Modem Manager
-After=polkit.service
-Requires=polkit.service
-
-[Service]
-Type=dbus
-BusName=org.freedesktop.ModemManager1
-ExecStart=/usr/sbin/ModemManager --filter-policy=strict --debug
-StandardError=null
-Restart=on-abort
-CapabilityBoundingSet=CAP_SYS_ADMIN
-ProtectSystem=true
-ProtectHome=true
-PrivateTmp=true
-RestrictAddressFamilies=AF_NETLINK AF_UNIX
-NoNewPrivileges=true
-User=root
-
-[Install]
-WantedBy=multi-user.target
-Alias=dbus-org.freedesktop.ModemManager1.service

userspace/root/etc/polkit-1/rules.d/comma-polkit.rules

@@ -1,7 +1,6 @@
-// Allow sudo users to control network & modem
+// Allow sudo users to control network
 polkit.addRule(function (action, subject) {
-  if ((action.id.startsWith("org.freedesktop.NetworkManager.") ||
-       action.id.startsWith("org.freedesktop.ModemManager1.")) &&
+  if (action.id.startsWith("org.freedesktop.NetworkManager.") &&
       subject.isInGroup("sudo")) {
     return polkit.Result.YES;
   }

userspace/root/etc/profile

@@ -39,8 +39,3 @@ source /usr/local/venv/bin/activate
 
 # custom shims
 export PATH="/usr/comma/shims:${PATH}"
-
-# nice AT command helper
-atc() {
-  mmcli -m any --command="${@}"
-}

userspace/root/etc/udev/rules.d/78-modem.rules

@@ -1,24 +0,0 @@
-# EG25
-# Interface 0 - GNSS
-# Interface 2 - AT
-# Interface 3 - AT
-SUBSYSTEM=="tty",ATTRS{idVendor}=="2c7c",ATTRS{idProduct}=="0125",ENV{ID_USB_INTERFACE_NUM}=="00",ENV{ID_MM_DEVICE_IGNORE}="1"
-SUBSYSTEM=="tty",ATTRS{idVendor}=="2c7c",ATTRS{idProduct}=="0125",ENV{ID_USB_INTERFACE_NUM}=="02",SYMLINK+="modem_at0",ENV{ID_MM_PORT_IGNORE}="1"
-SUBSYSTEM=="tty",ATTRS{idVendor}=="2c7c",ATTRS{idProduct}=="0125",ENV{ID_USB_INTERFACE_NUM}=="03",SYMLINK+="modem_at1",ENV{ID_MM_PORT_IGNORE}="1"
-
-# EG91
-# Interface 0 - debug
-# Interface 1 - GPS
-# Interface 2 - AT
-# Interface 3 - AT
-SUBSYSTEM=="tty",ATTRS{idVendor}=="2c7c",ATTRS{idProduct}=="6007",ENV{ID_USB_INTERFACE_NUM}=="00",ENV{ID_MM_DEVICE_IGNORE}="1"
-SUBSYSTEM=="tty",ATTRS{idVendor}=="2c7c",ATTRS{idProduct}=="6007",ENV{ID_USB_INTERFACE_NUM}=="01",ENV{ID_MM_DEVICE_IGNORE}="1"
-SUBSYSTEM=="tty",ATTRS{idVendor}=="2c7c",ATTRS{idProduct}=="6007",ENV{ID_USB_INTERFACE_NUM}=="02",SYMLINK+="modem_at0",ENV{ID_MM_PORT_IGNORE}="1"
-SUBSYSTEM=="tty",ATTRS{idVendor}=="2c7c",ATTRS{idProduct}=="6007",ENV{ID_USB_INTERFACE_NUM}=="03",SYMLINK+="modem_at1",ENV{ID_MM_PORT_TYPE_AT_PRIMARY}="1"
-ACTION=="add",SUBSYSTEM=="usb",ATTR{idVendor}=="2c7c",ATTR{idProduct}=="6007",RUN+="/bin/sh -c 'echo -n $kernel:1.4 > /sys/bus/usb/drivers/cdc_ether/unbind'"
-
-# C16
-KERNEL=="ttyACM1",ENV{ID_MM_DEVICE_IGNORE}="1"
-KERNEL=="ttyACM0",ENV{ID_MM_PORT_TYPE_AT_PRIMARY}="1"
-KERNEL=="ttyACM2",ENV{ID_MM_PORT_TYPE_AT_SECONDARY}="1"
-SUBSYSTEM=="net", ACTION=="add", ATTRS{idVendor}=="05c6", ATTRS{idProduct}=="9330", NAME="usb%n"

userspace/root/usr/comma/tests/test_agnos.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-import json
 import time
 import subprocess
 
@@ -20,25 +19,6 @@ def test_reset():
   assert proc.poll() is None
   proc.terminate()
 
-def test_modem():
-  out = run("mmcli -m 0 --output-json")
-  mm = json.loads(out)
-  from pprint import pprint
-  pprint(mm)
-
-  # modem is up
-  g = mm['modem']['generic']
-  assert g['manufacturer'] == 'QUALCOMM INCORPORATED'
-  assert g['model'] == 'QUECTEL Mobile Broadband Module'
-  assert g['revision'] == 'EG25GGBR07A08M2G'
-
-  # sim is present
-  assert g['sim'] == '/org/freedesktop/ModemManager1/SIM/0'
-
-  # blue prime is active
-  out = run("nmcli con show --active")
-  assert "blue-prime" in out
-
 def test_wifi():
   out = run("nmcli dev wifi")
   networks = out.strip().splitlines()[1:]

userspace/root/usr/comma/tests/test_modem.py

@@ -1,81 +0,0 @@
-#!/usr/bin/env python3
-import os
-import json
-import subprocess
-import time
-
-def mmcli(cmd):
-  try:
-    out = subprocess.check_output(["mmcli", "-J", *cmd])
-    return json.loads(out)
-  except Exception as e:
-    raise Exception(f"modem command failed: {cmd}") from e
-
-def test_modem():
-  # wait for the modem to come back up after flashing
-  n = 0
-  cnt = 0
-  while n == 0:
-    n = len(mmcli(["-L"])['modem-list'])
-    if n > 1:
-      raise Exception(f"Wrong number of modems ({n})")
-
-    cnt += 1
-    if cnt > 100:
-      raise Exception("Modem never came up")
-
-    time.sleep(1)
-
-  cnt = 0
-  while True:
-    modem = mmcli(["-m", "any"])
-    if modem['modem']['generic']['sim'] != '--':
-      break
-
-    cnt += 1
-    if cnt > 100:
-      raise Exception("SIM missing")
-
-    time.sleep(1)
-
-  # force to LTE
-  #os.system("mmcli -m any --set-allowed-modes='4g'")
-
-  # set initial eps bearer apn
-  #sim_id = mmcli(['-i', '0'])['sim']['properties']['iccid']
-  #if sim_id.startswith('8901410'):
-  #  os.system('mmcli -m any --3gpp-set-initial-eps-bearer-settings="apn=Broadband"')
-
-  print("waiting for cell connection")
-  time.sleep(7)
-
-  expected = [
-    # key, expected value, error msg
-    (['generic', 'manufacturer'], "QUALCOMM INCORPORATED", "Modem: wrong manufacturer"),
-    (['generic', 'model'], "QUECTEL Mobile Broadband Module", "Modem: wrong model"),
-    (['generic', 'revision'], "EG25GGBR07A08M2G", "Modem: wrong revision"),
-    (['generic', 'carrier-configuration'], ["VoLTE-ATT", "Commercial-TMO_VoLTE"], "Modem: wrong carrier configuration"),
-    (['generic', 'carrier-configuration-revision'], ["0501033C", "05010505"], "Modem: wrong carrier configuration revision"),
-
-    (['generic', 'supported-capabilities'], [['gsm-umts, lte'], ], "Modem: wrong capabilities"),
-    (['3gpp', 'operator-name'], ["--", "AT&T", "T-Mobile"], "Modem: wrong operator"),
-  ]
-  for key, val, err_msg in expected:
-    v = modem['modem']
-    for k in key:
-      v = v.get(k)
-    if isinstance(val, list):
-      assert v in val, f"{err_msg} ({v})"
-    else:
-      assert v == val, f"{err_msg} ({v})"
-
-  os.system("date >> /data/tmp/modem_log")
-  os.system("sudo su -c 'tail /data/tmp/modem_log > /dev/console'")
-  os.system("sudo su -c 'wc -l /data/tmp/modem_log > /dev/console'")
-  os.sync()
-
-  time.sleep(2)
-  os.system("sudo reboot")
-
-if __name__ == "__main__":
-  test_modem()

userspace/root/usr/lib/NetworkManager/system-connections/lte.nmconnection

@@ -1,28 +0,0 @@
-[connection]
-id=lte
-uuid=6586fb1f-4a66-46d4-9164-0100b73750ee
-type=gsm
-permissions=
-autoconnect=true
-autoconnect-retries=100
-metered=1
-
-[gsm]
-apn=
-home-only=false
-auto-config=true
-
-[ipv4]
-route-metric=1000
-dns-priority=1000
-dns-search=
-method=auto
-
-[ipv6]
-ddr-gen-mode=stable-privacy
-dns-search=
-route-metric=1000
-dns-priority=1000
-method=auto
-
-[proxy]