fix: fix error autologin on serial tty (mainsail-crew#242)

* fix: fix autologin on serial tty

This fixes issue that after connection to a
serial console it trys to autologin with user 'orangepi',
which does not exist in our images

Signed-off-by: Stephan Wendel <me@stephanwe.de>

* feat: add workaround for orangepi images

Apply release file workaround for OrangePI based images.

Signed-off-by: Stephan Wendel <me@stephanwe.de>

src/modules/mainsailos/start_chroot_script

@@ -40,8 +40,15 @@ echo "${DIST_NAME} release ${DIST_VERSION} ($(get_parent))" > /etc/"${DIST_NAME,
 ###       on the original armbian-release file.
 ###       To get around that, we simple symlink mainsailos-release to
 ###       aaaa-release, which is directly read by moonraker.
+### Substep 1: Do for armbian releases
 if [[ -f "/etc/armbian-release" ]]; then
-    echo_green "Apply release file workaround ..."
+    echo_green "Apply release file workaround (armbian based image) ..."
+    ln -s /etc/"${DIST_NAME,,}"-release /etc/aaaa-release
+fi
+### END Substep 1
+### Substep 2: Apply same for OrangePI bsed Images
+if [[ -f "/etc/orangepi-release" ]]; then
+    echo_green "Apply release file workaround (orangepi based image) ..."
     ln -s /etc/"${DIST_NAME,,}"-release /etc/aaaa-release
 fi
 ## END Step 2

src/modules/orangepi/config

@@ -23,6 +23,9 @@ bash-completion"
 [[ -n "$ORANGEPI_ADD_OVERLAYS_OPIZ2" ]] || ORANGEPI_ADD_OVERLAYS_OPIZ2="i2c3 uart5 spi-spidev"
 [[ -n "$ORANGEPI_ADD_OVERLAYS_OPIZ2_PARAMS" ]] || ORANGEPI_ADD_OVERLAYS_OPIZ2_PARAMS="param_spidev_spi_bus=1 param_spidev_spi_cs=1"
 
+## Disable Autologin on gettys
+[[ -n "$ORANGEPI_DISABLE_GETTY_AUTOLOGIN" ]] || ORANGEPI_DISABLE_GETTY_AUTOLOGIN="1"
+
 ### EXPERIMENTAL: Install orangepi-config from source git repo
 [[ -n "$ORANGEPI_INSTALL_OPI_CONFIG" ]] || ORANGEPI_INSTALL_OPI_CONFIG="true"
 [[ -n "$ORANGEPI_OPI_CONFIG_URL" ]] || ORANGEPI_OPI_CONFIG_URL="https://raw.githubusercontent.com/orangepi-xunlong/orangepi-build/next/external/cache/sources/orangepi-config/"

src/modules/orangepi/end_chroot_script

@@ -18,27 +18,15 @@ source /common.sh
 install_cleanup_trap
 
 ## Clean up
-## Step 1: Remove autologin and lock root account
-if [ -f "/etc/systemd/system/getty@.service.d/override.conf" ]; then
-    rm -f /etc/systemd/system/getty@.service.d/override.conf
-fi
-## END
-
-## Step 2: Disable autologin on serial console
-if [ -f "/etc/systemd/system/serial-getty@.service.d/override.conf" ]; then
-    sed -i 's/--autologin root //' /etc/systemd/system/serial-getty@.service.d/override.conf
-fi
-## END
-
-## Step 3: Delete root passwd
+## Step 1: Delete root passwd (disables root login)
 ### Deleting root passwd doesn't let you unlock the account
 sudo passwd -d root
-## END
+## END Step 1
 
-## Step 4: Lock root account
+## Step 2: Lock root account (disables root login)
 sudo passwd -l root
-## END
+## END Step 2
 
-## Step 5: Remove passwdless sudo
+## Step 3: Remove passwdless sudo
 sed -i '/'"${BASE_USER}"' ALL=(ALL:ALL) NOPASSWD:ALL/d' /etc/sudoers
-## END
+## END Step 3

src/modules/orangepi/start_chroot_script

@@ -35,6 +35,10 @@ is_board_type() {
     echo "${board}"
 }
 
+get_gettyconf_dirs() {
+    find "${1}" -type d -name "*getty@*"
+}
+
 # Base User groups
 # Shameless "stolen" from
 # https://github.com/guysoft/CustomPiOS/blob/devel/src/variants/armbian/pre_chroot_script
@@ -85,25 +89,16 @@ if [ -f "/root/.not_logged_in_yet" ]; then
 fi
 ## END Step 4
 
-## Step 5: Move armbian-release to display mainsailos-release
-if [[ -f "/etc/orangepi-release" ]]; then
-    echo_green "OrangePi release file found! moving to: 'orangepi-release-info.txt'"
-    mv /etc/orangepi-release /etc/orangepi-release-info.txt
-else
-    echo_red "OrangePi release file not found! [SKIPPED]"
-fi
-## END Step 5
-
-## Step 6: Patch dynamic motd
+## Step 5: Patch dynamic motd
 echo_green "Patch dynamic motd ..."
 unpack /filesystem/root /
 chmod +x /etc/update-motd.d/*
 if [ -f "/etc/default/orangepi-motd" ]; then
     sed -i 's/^MOTD_DISABLE=""/MOTD_DISABLE="header tips"/' /etc/default/orangepi-motd
 fi
-## END Step 6
+## END Step 5
 
-## Step 7: Enable SPI interface by default
+## Step 6: Enable SPI interface by default
 echo_green "Enable interfaces on Orange Pi SBC's ..."
 
 ### Substep 1: Copy default config to backup file
@@ -136,9 +131,9 @@ fi
 echo "spi-dev" >> "${ORANGEPI_MODULES_FILE}"
 
 echo_green "Enable SPI interface on Orange Pi SBC's ... DONE!"
-## END Step 7
+## END Step 6
 
-## Step 8: Install orangepi-config from git source repository
+## Step 7: Install orangepi-config from git source repository
 if [[ "${ORANGEPI_INSTALL_OPI_CONFIG}" == "true" ]]; then
     echo_green "Install orangepi-config from git sources ..."
 
@@ -191,4 +186,31 @@ if [[ "${ORANGEPI_INSTALL_OPI_CONFIG}" == "true" ]]; then
 else
     echo_red "WARN: orangepi-config install not configured ... [SKIPPED]"
 fi
+## END Step 7
+
+## Step 8: Fix tty and serial-tty autologin
+### NOTE: Since OrangePI OS uses for its getty override.conf files
+###       the location of '/lib/systemd/system/[serial-]getty@.service.d'
+###       instead the appropriate location in etc, we have to fix that.
+if [[ "${ORANGEPI_DISABLE_GETTY_AUTOLOGIN}" = "1" ]]; then
+    echo_green "Disable 'getty' autologin ..."
+
+    ### Substep 1: copy '/lib/systemd/system/[serial-]getty@.service.d'
+    for dir in $(get_gettyconf_dirs /usr/lib/systemd/system); do
+        cp -R "${dir}" /etc/systemd/system
+    done
+    ### End Substep 1
+
+    ### Substep 2: Modify 'override.conf', delete autologin
+    for conf in $(get_gettyconf_dirs /etc/systemd/system); do
+        if [[ -f "${conf}/override.conf" ]]; then
+            echo_green "Found '${conf}/override.conf', trying to modify ..."
+            sed -i 's/--autologin orangepi //' "${conf}/override.conf"
+        else
+            echo_green "No '${conf}/override.conf' found, modifying skipped!"
+        fi
+    done
+    ### END Substep 2
+    echo_green "Disable 'getty' autologin ... DONE!"
+fi
 ## END Step 8