cleanup

userspace/root/etc/systemd/system/systemd-tmpfiles-setup.service

@@ -1,19 +1,13 @@
 [Unit]
-Description=Create Volatile Files and Directories
+Description=tmpfiles setup handled by comma-init
 Documentation=man:tmpfiles.d(5) man:systemd-tmpfiles(8)
 DefaultDependencies=no
-After=comma-init.service systemd-sysusers.service systemd-journald.service
-Before=sysinit.target shutdown.target initrd-switch-root.target
-Conflicts=shutdown.target initrd-switch-root.target
-RefuseManualStop=yes
+After=comma-init.service
+Before=sysinit.target shutdown.target
+Conflicts=shutdown.target
 
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-ExecStart=systemd-tmpfiles --create --remove --boot --exclude-prefix=/dev --exclude-prefix=/etc --exclude-prefix=/tmp --exclude-prefix=/var/tmp
-SuccessExitStatus=DATAERR CANTCREAT
-ImportCredential=tmpfiles.*
-ImportCredential=login.motd
-ImportCredential=login.issue
-ImportCredential=network.hosts
-ImportCredential=ssh.authorized_keys.root
+# Preserve ordering for units with After=systemd-tmpfiles-setup.service.
+ExecStart=/bin/true

userspace/root/usr/comma/comma-init.sh

@@ -161,10 +161,14 @@ function init_filesystems (
     /var/lib/dpkg \
     /var/lib/logrotate \
     /var/spool/cron/atjobs \
-    /var/cache/pollinate
+    /var/cache/pollinate \
+    /run/lock/subsys
   touch \
     /var/lib/dpkg/lock-frontend \
     /var/lib/dpkg/status
+  rm -rf /var/run /var/lock
+  ln -s ../run /var/run
+  ln -s ../run/lock /var/lock
   chmod 1777 /var/tmp
   chown pollinate:daemon /var/cache/pollinate
 

userspace/root/usr/comma/lte/lte.sh

@@ -36,10 +36,14 @@ function is_modem_sysfs {
 }
 
 function setup_modem_ttys {
-  local path name iface found i
+  local path name iface usb vendor found quectel at0 at1 i
+
+  found=0
+  quectel=0
+  at0=0
+  at1=0
 
   for i in {0..300}; do
-    found=0
     for path in /sys/class/tty/ttyUSB* /sys/class/tty/ttyACM*; do
       [[ -e "$path" ]] || continue
       is_modem_sysfs "$path" || continue
@@ -55,15 +59,20 @@ function setup_modem_ttys {
         iface="${iface%/*}"
       done
 
-      [[ -r "$iface/bInterfaceNumber" && -r "${iface%/*}/idVendor" ]] || continue
-      [[ "$(< "${iface%/*}/idVendor")" == "2c7c" ]] || continue
+      usb="${iface%/*}"
+      [[ -r "$iface/bInterfaceNumber" && -r "$usb/idVendor" ]] || continue
+      read -r vendor < "$usb/idVendor"
+      [[ "$vendor" == "2c7c" ]] || continue
+      quectel=1
+
       case "$(< "$iface/bInterfaceNumber")" in
-        02) ln -sfn "/dev/$name" /dev/modem_at0 ;;
-        03) ln -sfn "/dev/$name" /dev/modem_at1 ;;
+        02) ln -sfn "/dev/$name" /dev/modem_at0; at0=1 ;;
+        03) ln -sfn "/dev/$name" /dev/modem_at1; at1=1 ;;
       esac
     done
 
-    ((found)) && return
+    ((at0 && at1)) && return
+    ((found && !quectel)) && return
     sleep 0.01
   done
 }