From: Christian Heller Date: Tue, 13 Nov 2018 21:50:16 +0000 (+0100) Subject: Improve shell scripting. X-Git-Url: https://plomlompom.com/repos/bar%20baz.html?a=commitdiff_plain;h=90a243f03a92a386a1b2b24ffc74c42f2b55a61f;p=config Improve shell scripting. --- diff --git a/all_new_2018/init_user_and_keybased_login.sh b/all_new_2018/init_user_and_keybased_login.sh index 5fa7831..dbce7f8 100755 --- a/all_new_2018/init_user_and_keybased_login.sh +++ b/all_new_2018/init_user_and_keybased_login.sh @@ -14,8 +14,8 @@ set -e # Location auf a sshd_config with "PermitRootLogin no" and # "PasswordAuthentication no". system_path_sshd_config='/etc/ssh/sshd_config' -config_tree_prefix='~/config/all_new_2018/linkable_etc_files/server/' -local_path_sshd_config="$config_tree_prefix""$system_path_sshd_config" +config_tree_prefix="${HOME}/config/all_new_2018/linkable_etc_files/server/" +local_path_sshd_config="${config_tree_prefix}""${system_path_sshd_config}" # Ensure we have a server name as argument. if [ $# -eq 0 ]; then @@ -30,7 +30,7 @@ printf "Server root password: " read PW_ROOT stty echo printf "\n" -export SSHPASS="$PW_ROOT" +export SSHPASS="${PW_ROOT}" # Create user plom, and his ~/.ssh/authorized_keys based on the local # ~/.ssh/id_rsa.pub; ensure the result has proper permissions and @@ -39,12 +39,12 @@ export SSHPASS="$PW_ROOT" # # This could be a line or two shorter by using ssh-copy-id, but that # would require setting a password for user plom otherwise not needed. -sshpass -e scp ~/.ssh/id_rsa.pub root@"$server":/tmp/authorized_keys -sshpass -e ssh root@"$server" \ +sshpass -e scp ~/.ssh/id_rsa.pub root@"${server}":/tmp/authorized_keys +sshpass -e ssh root@"${server}" \ 'useradd -m plom && '\ 'mkdir /home/plom/.ssh && '\ 'chown plom:plom /tmp/authorized_keys && '\ 'chmod u=rw,go= /tmp/authorized_keys && '\ 'mv /tmp/authorized_keys /home/plom/.ssh/' -sshpass -e scp "$local_path_sshd_config" root@"$server":"$system_path_sshd_config" -sshpass -e ssh root@"$server" 'service ssh restart' +sshpass -e scp "${local_path_sshd_config}" root@"${server}":"${system_path_sshd_config}" +sshpass -e ssh root@"${server}" 'service ssh restart' diff --git a/all_new_2018/symlink_etc.sh b/all_new_2018/symlink_etc.sh index 238d136..08f1913 100644 --- a/all_new_2018/symlink_etc.sh +++ b/all_new_2018/symlink_etc.sh @@ -6,9 +6,9 @@ set -e target="$1" -config_tree_prefix="~/config/all_new_2018/linkable_etc_files/" -cd "$config_tree_prefix""$target" +config_tree_prefix="${HOME}/config/all_new_2018/linkable_etc_files/" +cd "${config_tree_prefix}""${target}" for path in $(find .); do - dest=$(echo "$path" | cut -c2-) - ln -fs "$path" "$dest" + dest=$(echo "${path}" | cut -c2-) + ln -fs "${path}" "${dest}" done