Initial parts of the OpenWRT subsystem skeleton

2025-07-20 22:52:23 -04:00
parent d61384c396
commit adca963196
447 changed files with 4715 additions and 2236 deletions
--- a/old/installentware.sh
+++ b/old/installentware.sh
@@ -0,0 +1,167 @@
+#!/bin/sh
+# Modified by iamromulan to set up a proper entware environment for Quectel RM5xx series m.2 modems
+TYPE='generic'
+#|---------|-----------------|
+#| TARGET  | Quectel Modem   |
+#| ARCH    | armv7sf-k3.2    | 
+#| LOADER  | ld-linux.so.3   | 
+#| GLIBC   | 2.27            | 
+#|---------|-----------------|
+unset LD_LIBRARY_PATH
+unset LD_PRELOAD
+ARCH=armv7sf-k3.2
+LOADER=ld-linux.so.3
+GLIBC=2.27
+PRE_OPKG_PATH=$(which opkg)
+
+# Remount filesystem as read-write
+mount -o remount,rw /
+
+create_opt_mount() {
+    # Bind /usrdata/opt to /opt
+    echo -e '\033[32mInfo: Setting up /opt mount to /usrdata/opt...\033[0m'
+    cat <<EOF > /lib/systemd/system/opt.mount
+[Unit]
+Description=Bind /usrdata/opt to /opt
+
+[Mount]
+What=/usrdata/opt
+Where=/opt
+Type=none
+Options=bind
+
+[Install]
+WantedBy=multi-user.target
+EOF
+    
+    systemctl daemon-reload
+    systemctl start opt.mount
+    
+    # Additional systemd service to ensure opt.mount starts at boot
+    echo -e '\033[32mInfo: Creating service to start opt.mount at boot...\033[0m'
+    cat <<EOF > /lib/systemd/system/start-opt-mount.service
+[Unit]
+Description=Ensure opt.mount is started at boot
+After=network.target
+
+[Service]
+Type=oneshot
+ExecStart=/bin/systemctl start opt.mount
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+    systemctl daemon-reload
+    ln -s /lib/systemd/system/start-opt-mount.service /lib/systemd/system/multi-user.target.wants/start-opt-mount.service
+}
+
+if [ -n "$PRE_OPKG_PATH" ]; then
+    # Automatically rename the existing opkg binary
+    mv "$PRE_OPKG_PATH" "${PRE_OPKG_PATH}_old"
+    echo -e "\033[32mFactory/Already existing opkg has been renamed to opkg_old.\033[0m"
+else
+    echo "Info: no existing opkg binary detected, proceeding with installation"
+fi
+
+echo -e '\033[32mInfo: Creating /opt mount pointed to /usrdata/opt ...\033[0m'
+create_opt_mount
+echo -e '\033[32mInfo: Proceeding with main installation ...\033[0m'
+# no need to create many folders. entware-opt package creates most
+for folder in bin etc lib/opkg tmp var/lock
+do
+  if [ -d "/opt/$folder" ]; then
+    echo -e '\033[31mWarning: Folder /opt/$folder exists!\033[0m'
+    echo -e '\033[31mWarning: If something goes wrong please clean /opt folder and try again.\033[0m'
+  else
+    mkdir -p /opt/$folder
+  fi
+done
+
+echo -e '\033[32mInfo: Opkg package manager deployment...\033[0m'
+URL=http://bin.entware.net/${ARCH}/installer
+wget $URL/opkg -O /opt/bin/opkg
+chmod 755 /opt/bin/opkg
+wget $URL/opkg.conf -O /opt/etc/opkg.conf
+
+echo -e '\033[32mInfo: Basic packages installation...\033[0m'
+/opt/bin/opkg update
+/opt/bin/opkg install entware-opt
+
+# Fix for multiuser environment
+chmod 777 /opt/tmp
+
+for file in passwd group shells shadow gshadow; do
+  if [ $TYPE = 'generic' ]; then
+    if [ -f /etc/$file ]; then
+      ln -sf /etc/$file /opt/etc/$file
+    else
+      [ -f /opt/etc/$file.1 ] && cp /opt/etc/$file.1 /opt/etc/$file
+    fi
+  else
+    if [ -f /opt/etc/$file.1 ]; then
+      cp /opt/etc/$file.1 /opt/etc/$file
+    fi
+  fi
+done
+
+[ -f /etc/localtime ] && ln -sf /etc/localtime /opt/etc/localtime
+
+# Create and enable rc.unslung service
+echo -e '\033[32mInfo: Creating rc.unslung (Entware init.d service)...\033[0m'
+cat <<EOF > /lib/systemd/system/rc.unslung.service
+[Unit]
+Description=Start Entware services
+
+[Service]
+Type=oneshot
+# Add a delay to give /opt time to mount
+ExecStartPre=/bin/sleep 5
+ExecStart=/opt/etc/init.d/rc.unslung start
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+systemctl daemon-reload
+ln -s /lib/systemd/system/rc.unslung.service /lib/systemd/system/multi-user.target.wants/rc.unslung.service
+systemctl start rc.unslung.service
+echo -e '\033[32mInfo: Congratulations!\033[0m'
+echo -e '\033[32mInfo: If there are no errors above then Entware was successfully initialized.\033[0m'
+echo -e '\033[32mInfo: Add /opt/bin & /opt/sbin to $PATH variable\033[0m'
+ln -sf /opt/bin/opkg /bin
+echo -e '\033[32mInfo: Patching Quectel Login Binary\033[0m'
+opkg update && opkg install shadow-login shadow-passwd shadow-useradd
+    if [ "$?" -ne 0 ]; then
+        echo -e "\e[1;31mPackage installation failed. Please check your internet connection and try again.\e[0m"
+        exit 1
+    fi
+
+    # Replace the login and passwd binaries and set home for root to a writable directory
+    rm /opt/etc/shadow
+    rm /opt/etc/passwd
+    cp /etc/shadow /opt/etc/
+    cp /etc/passwd /opt/etc
+    mkdir /usrdata/root
+    mkdir /usrdata/root/bin
+    touch /usrdata/root/.profile
+    echo "# Set PATH for all shells" > /usrdata/root/.profile
+    echo "export PATH=/bin:/usr/sbin:/usr/bin:/sbin:/opt/sbin:/opt/bin:/usrdata/root/bin" >> /usrdata/root/.profile
+    chmod +x /usrdata/root/.profile
+    sed -i '1s|/home/root:/bin/sh|/usrdata/root:/bin/bash|' /opt/etc/passwd
+    rm /bin/login /usr/bin/passwd
+    ln -sf /opt/bin/login /bin
+    ln -sf /opt/bin/passwd /usr/bin/
+	ln -sf /opt/bin/useradd /usr/bin/
+    echo -e "\e[1;31mPlease set the root password.\e[0m"
+    /usr/bin/passwd
+
+    # Install basic and useful utilites
+    opkg install mc htop dfc lsof
+    ln -sf /opt/bin/mc /bin
+    ln -sf /opt/bin/htop /bin
+    ln -sf /opt/bin/dfc /bin
+    ln -sf /opt/bin/lsof /bin
+# Remount filesystem as read-only
+mount -o remount,ro /