130 lines
3.6 KiB
Bash
Executable File
130 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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if [ -d "$1" ]
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then
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NIXHOME=$1
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else if [ -d "`pwd`/nixhome" ]
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then
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NIXHOME=`pwd`/nixhome
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else
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echo ""
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echo "#<<< Enter [root path] or [leave blank] for default to [[`pwd`]]"
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read -p "#>>> " NIXHOME
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if [ ! "$NIXHOME" ]
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then
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NIXHOME=`pwd`
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fi
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fi
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if [ ! -e "$NIXHOME/.bashrc" ]
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then
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echo "××× [[$NIXHOME/.bashrc]] not exist! Exit now. ***"
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exit
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else
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echo "√√√ NIXHOME = [[$NIXHOME]]"
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fi
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echo ""
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# $2 应当为用户名
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if [ "$2" == 'root' ]
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then
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HomePath=/root
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TheUser=root
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elif [ "$2" ]
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then
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HomePath=/home/$2
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TheUser=$2
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else
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# 可能是 root 或其他
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HomePath=~
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TheUser=`whoami`
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fi
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if [ -d "$HomePath" ]
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then
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pushd $HomePath
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homescriptlist=".emacs .emacs.lisp .bashrc .bash_profile .gitignore.global.txt"
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echo
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echo "#<<< Copy or link scripts? [l] to link, [c] to copy, [g] to git import, [anything else] to omit:"
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read -p "#>>> " CopyOrLinkScripts
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if [ "$CopyOrLinkScripts" == 'l' ]
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then
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for homescript in $homescriptlist
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do
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if [ -e "$homescript" ] || [ -L "$homescript" ]
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then
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mv $homescript $homescript.backup-$(date -u +%Y%m%dT%H%M%Sutc)
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fi
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echo "--- Linking [[$NIXHOME/$homescript]] to [[$HomePath/$homescript]] ..."
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ln -s $NIXHOME/$homescript ./
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done
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elif [ "$CopyOrLinkScripts" == 'c' ]
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then
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for homescript in $homescriptlist
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do
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if [ -e "$homescript" ] || [ -L "$homescript" ]
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then
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mv $homescript $homescript.backup-$(date -u +%Y%m%dT%H%M%Sutc)
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fi
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echo "--- Copying [[$NIXHOME/$homescript]] to [[$HomePath/$homescript]] ..."
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cp -r $NIXHOME/$homescript ./
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done
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elif [ "$CopyOrLinkScripts" == 'g' ]
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then
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for homescript in $homescriptlist
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do
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if [ -e "$homescript" ] || [ -L "$homescript" ]
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then
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mv $homescript $homescript.backup-$(date -u +%Y%m%dT%H%M%Sutc)
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fi
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curl -sSLO https://git.faronear.org/npm/sysconfig/raw/branch/main/nixhome/$homescript
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done
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else
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echo '--- Home scripts not changed.'
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fi
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echo
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if [ "$(uname)" == "Darwin" ]
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then
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echo '--- No need to configure ./ssh/authorized_keys on Mac OS X. Exit now.'
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elif [ "$TheUser" != 'root' ] # 仅允许 non-root 用户进行远程密钥登录
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then
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mkdir -p $HomePath/.ssh
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chmod 700 $HomePath/.ssh
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if [ "$2" ]
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then
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# 由 root 指定新用户而创建的配置文件的 owner 是 root，而不是新用户，导致新用户无法读取该文件而密钥登录失败，因此要重设 owner。
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chown $TheUser:$TheUser $HomePath/.ssh
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fi
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if [ -f "$HomePath/.ssh/authorized_keys" ] || [ -L "$HomePath/.ssh/authorized_keys" ]
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then
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mv $HomePath/.ssh/authorized_keys $HomePath/.ssh/authorized_keys.backup-$(date -u +%Y%m%dT%H%M%Sutc)
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fi
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echo "#<<< Append or link or omit [[$HomePath/.ssh/authorized_keys]] to config ssh server? [a] for append, [l] for link, [anything else] for omit:"
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read -p "#>>> " CopyOrLinkOrOmitAuthorizedKeys
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if [ "$CopyOrLinkOrOmitAuthorizedKeys" = 'l' ]
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then
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echo "--- Linking [[$NIXHOME/authorized_keys]] to [[$HomePath/.ssh/authorized_keys]] ..."
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ln -s $NIXHOME/.ssh/authorized_keys $HomePath/.ssh/authorized_keys
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sudo chmod 644 $HomePath/.ssh/authorized_keys # 确保其他用户能读取 nixhome/.ssh/authorized_keys
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elif [ "$CopyOrLinkOrOmitAuthorizedKeys" = 'a' ]
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then
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echo "--- Copying [[$NIXHOME/authorized_keys]] to [[$HomePath/.ssh/authorized_keys]] ..."
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cat $NIXHOME/.ssh/authorized_keys >> $HomePath/.ssh/authorized_keys
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chmod 600 $HomePath/.ssh/authorized_keys
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fi
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echo
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fi
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popd
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else
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echo "!!! Not found [[$HomePath]], please try again."
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fi
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