add network check to update-installer, move getent to base_common

usr/lib/archboot/update-installer/update-installer.sh

@@ -146,6 +146,14 @@ _update_installer_check() {
         echo "If you are absolutly sure it's not running, you need to remove /.update-installer"
         exit 1
     fi
+    if ! [[ -e /var/cache/pacman/pkg/archboot.db ]]; then
+        if ! getent hosts www.google.com &>/dev/null; then
+            echo -e "\033[91mAborting:\033[0m"
+            echo "Network is not working..."
+            echo "Please configure your network first."
+            exit 1
+        fi
+    fi
 }
 
 _zram_initialize() {

usr/lib/initcpio/install/archboot_base

@@ -3,7 +3,7 @@
 
 build ()
 {
-    map add_binary getent head id cksum tail test uptime w who whoami xargs \
+    map add_binary head id cksum tail test uptime w who whoami xargs \
           swapon uniq seq fdisk sfdisk cfdisk parted free less \
           chgrp chown dialog dmesg egrep fgrep stty sync tar bsdcpio hdparm \
           dirname chroot expr bzip2 su sdparm tput \

usr/lib/initcpio/install/archboot_base_cleanup

@@ -3,7 +3,7 @@
 
 build ()
 {
-    apps="getent head id cksum tail test uptime w who whoami xargs \
+    apps="head id cksum tail test uptime w who whoami xargs \
           swapon uniq seq fdisk sfdisk cfdisk parted free less \
           chgrp dialog dmesg egrep fgrep stty sync tar bsdcpio hdparm \
           dirname chroot expr bunzip2 bzcat bzip2 su sdparm tput \

usr/lib/initcpio/install/archboot_base_common

@@ -17,7 +17,7 @@ build ()
           kill killall more ps pwd rmdir true cat mkdir echo false sleep kmod pidof touch chmod \
           find wc uname bsdtar yes awk halt shutdown reboot poweroff insmod modprobe sh dd hexdump \
           sort zstd date tee mktemp install pgrep mkfs.btrfs rmmod mountpoint gzip \
-          ldconfig nscd ln top df cut stat sln file tr
+          ldconfig nscd ln top df cut stat sln file tr getent
 
     ### add nano
     add_binary nano