From 0b16092ebf0e9fb5cd1c6ddf4b2c99d53f286cee Mon Sep 17 00:00:00 2001
From: "Kevin Veen-Birkenbach [aka. Frantz]" <kevin@veen.world>
Date: Thu, 30 Apr 2020 17:31:30 +0200
Subject: [PATCH] Added hostname

---
 README.md   | 12 ++++++------
 sd_setup.sh | 21 ++++++++++++---------
 2 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/README.md b/README.md
index 1368a15..7576bff 100644
--- a/README.md
+++ b/README.md
@@ -3,10 +3,9 @@ This repository contains some shell scripts to install Arch Linux for the Raspbe
 ## Todo
 
 - Implement hostname setting
-- Implement password change
 - Implement ssh configuration
 - Implement wifi automation
-
+- Hostname
 ## Setup
 ### SD-Card
 #### Guided
@@ -21,13 +20,14 @@ To pase the configuration to the program use this syntax:
 (
   echo "$USER"              # | The username
   echo "mmcblk1"            # | The device
-  echo "4"                  # | The raspberry pi number
-  echo "retropie"           # | The operation system
+  echo "3"                  # | The raspberry pi number
+  echo "arch"           # | The operation system
   echo "n"                  # | Force image download
   echo "n"                  # | Transfer image
   #echo "n"                 # ├── Overwrite device before copying
-  echo "test12345"           # | The user password
-  echo "test12345" # | The root password
+  echo "test12345"          # | The user password
+  echo "test12345"          # | The root password
+  echo "example-host"       # | The hostname 
   echo "y"                  # | Copy wifi configurations to target system
 )| sudo bash ./sd_setup.sh
 ```
diff --git a/sd_setup.sh b/sd_setup.sh
index 2d83bf8..aadd3fb 100644
--- a/sd_setup.sh
+++ b/sd_setup.sh
@@ -37,7 +37,7 @@ success(){
 
 destructor(){
   info "Cleaning up..."
-  sed -i 's/^#CHROOT //g' "$root_mount_path/etc/ld.so.preload"
+  sed -i 's/^#CHROOT //g' "$root_mount_path""etc/ld.so.preload"
   umount -v "$chroot_dev_pts_mount_path" || warning "Umounting $chroot_dev_pts_mount_path failed!"
   umount -v "$chroot_dev_mount_path" || warning "Umounting $chroot_dev_mount_path failed!"
   umount -v "$chroot_proc_mount_path" || warning "Umounting $chroot_proc_mount_path failed!"
@@ -333,7 +333,7 @@ mount --bind /sys "$chroot_sys_mount_path" || error "Mounting $chroot_sys_mount_
 mount --bind /proc "$chroot_proc_mount_path" || error "Mounting $chroot_proc_mount_path failed."
 mount --bind /dev/pts "$chroot_dev_pts_mount_path" || error "Mounting $chroot_dev_pts_mount_path failed."
 
-sed -i 's/^/#CHROOT /g' /mnt/raspbian/etc/ld.so.preload
+sed -i 's/^/#CHROOT /g' "$root_mount_path""etc/ld.so.preload"
 cp -v /usr/bin/qemu-arm-static "$root_mount_path""/usr/bin/" || error "Copy qemu-arm-static failed. The following packages are neccessary: qemu qemu-user-static binfmt-support."
 
 info "Changing passwords on target system..."
@@ -355,13 +355,16 @@ if [ "$password_1" == "$password_2" ]
     error "Passwords didn't match."
 fi
 
-question "Do you want to copy all Wifi passwords to the device?(y/n)" && read -r copy_wifi
-if [ "$copy_wifi" = "y" ]
-  then
-    origin_wifi_config_path="/etc/NetworkManager/system-connections/"
-    target_wifi_config_path="$root_mount_path$origin_wifi_config_path"
-    rsync -av "$origin_wifi_config_path" "$target_wifi_config_path"
-fi
+question "Type in the hostname:" && read -r hostname;
+echo "$hostname" > "$root_mount_path""etc/hostname" | error "Changing hostname failed."
+
+# question "Do you want to copy all Wifi passwords to the device?(y/n)" && read -r copy_wifi
+# if [ "$copy_wifi" = "y" ]
+#   then
+#     origin_wifi_config_path="/etc/NetworkManager/system-connections/"
+#     target_wifi_config_path="$root_mount_path$origin_wifi_config_path"
+#     rsync -av "$origin_wifi_config_path" "$target_wifi_config_path"
+# fi
 
 info "The first level folder structure on $root_mount_path is:" && tree -laL 1 "$root_mount_path"
 info "The first level folder structure on $boot_mount_path is:" && tree -laL 1 "$boot_mount_path"