melhorando o script

install.sh

@@ -1,51 +1,63 @@
 #!/bin/bash
 
-if [ "$(id -u)" != "0" ]; then
-   echo "This script must be run as root" 1>&2
-   exit 1
-fi
+function vefificaRoot(){
+    if [ "$(id -u)" != "0" ]; then
+    echo "This script must be run as root" 1>&2
+    exit 1
+    fi
+}
 
-sudo apt install build-essential bc git wget
+function installDep(){
+    for dep in  build-essential bc git wget; do
+        sudo apt install $dep
+    done
+}
 
-cd /usr/src
+function configure(){
 
-git clone --depth 1 https://github.com/raspberrypi/linux.git
+    cd /usr/src
+    git clone --depth 1 https://github.com/raspberrypi/linux.git
 
-ln -s linux $(uname -r)
-ln -s /usr/src/linux /lib/modules/$(uname -r)/build
-cd linux
+    ln -s linux $(uname -r)
+    ln -s /usr/src/linux /lib/modules/$(uname -r)/build
+    cd linux
 
-wget -O Module.symvers https://raw.githubusercontent.com/raspberrypi/firmware/master/extra/Module7.symvers
-KERNEL=kernel7
+    wget -O Module.symvers https://raw.githubusercontent.com/raspberrypi/firmware/master/extra/Module7.symvers
+    KERNEL=kernel7
 
-make bcm2709_defconfig && make prepare && make modules_prepare
+    make bcm2709_defconfig && make prepare && make modules_prepare
 
-sudo wget "https://raw.githubusercontent.com/notro/rpi-source/master/rpi-source" -O /usr/bin/rpi-source
-sudo chmod 755 /usr/bin/rpi-source
-rpi-source --skip-gcc
+    sudo wget "https://raw.githubusercontent.com/notro/rpi-source/master/rpi-source" -O /usr/bin/rpi-source
+    sudo chmod 755 /usr/bin/rpi-source
+    rpi-source --skip-gcc
 
-git clone "https://github.com/gnab/rtl8812au"
-cd rtl8812au
+    git clone "https://github.com/gnab/rtl8812au"
+    cd rtl8812au
 
-sed -i 's/CONFIG_PLATFORM_I386_PC = y/CONFIG_PLATFORM_I386_PC = n/g' Makefile
-sed -i 's/CONFIG_PLATFORM_ARM_RPI = n/CONFIG_PLATFORM_ARM_RPI = y/g' Makefile
+    sed -i 's/CONFIG_PLATFORM_I386_PC = y/CONFIG_PLATFORM_I386_PC = n/g' Makefile
+    sed -i 's/CONFIG_PLATFORM_ARM_RPI = n/CONFIG_PLATFORM_ARM_RPI = y/g' Makefile
 
-make
+    make
 
-sudo cp 8812au.ko /lib/modules/`uname -r`/kernel/drivers/net/wireless
-sudo depmod -a
-sudo modprobe 8812au
+    sudo cp 8812au.ko /lib/modules/`uname -r`/kernel/drivers/net/wireless
+    sudo depmod -a
+    sudo modprobe 8812au
 
-echo "
-                       ***Success***
-***Module will be activated automatically at next reboot***
-" &&
+    echo "
+                           ***Success***
+    ***Module will be activated automatically at next reboot***
+    " &&
 
-while true; do
-    read -p "Do you wish to activate the module now? (y/n)" yn
-    case $yn in
-        [Yy]* ) insmod 8812au.ko && echo "***Module activated***" && break;;
-        [Nn]* ) exit;;
-        * ) echo "Please answer yes or no.";;
-    esac
-done
+    while true; do
+        read -p "Do you wish to activate the module now? (y/n)" yn
+        case $yn in
+            [Yy]* ) insmod 8812au.ko && echo "***Module activated***" && break;;
+            [Nn]* ) exit;;
+            * ) echo "Please answer yes or no.";;
+        esac
+    done
+}
+
+verificaRoot
+installDep
+configure