寫在前面
本章將進行一系列的環境配置
目錄創建
在LFS中創建文件目錄
我們可以用以下的指令來創建一些基礎的目錄,並進行連接
mkdir -pv $LFS/{etc,var} $LFS/usr/{bin,lib,sbin} for i in bin lib sbin; do ln -sv usr/$i $LFS/$i done case $(uname -m) in x86_64) mkdir -pv $LFS/lib64 ;; esac mkdir -pv $LFS/tools
執行該代碼後,我們成功創建了一系列的目錄,執行結果如下:
用戶組操作
我們需要添加一個普通用戶組到用戶中,以免特權指令影響到新操作系統的安全
其代碼如下:
groupadd lfs useradd -s /bin/bash -g lfs -m -k /dev/null lfs
我們需要給lfs賬戶一個密碼,指令如下:
passwd lfs
輸入後我們需要鍵入密碼並重復鍵入密碼
我們要授予lfs對$ lfs下所有目錄的完全訪問權:
chown -v lfs $LFS/{usr{,/*},lib,var,etc,bin,sbin,tools} case $(uname -m) in x86_64) chown -v lfs $LFS/lib64 ;; esac
該指令的輸出如下:
root@ubuntu:/home/alphainf# chown -v lfs $LFS/{usr{,/*},lib,var,etc,bin,sbin,tools} changed ownership of '/mnt/lfs/usr' from root to lfs changed ownership of '/mnt/lfs/usr/bin' from root to lfs changed ownership of '/mnt/lfs/usr/lib' from root to lfs changed ownership of '/mnt/lfs/usr/sbin' from root to lfs ownership of '/mnt/lfs/lib' retained as lfs changed ownership of '/mnt/lfs/var' from root to lfs changed ownership of '/mnt/lfs/etc' from root to lfs ownership of '/mnt/lfs/bin' retained as lfs ownership of '/mnt/lfs/sbin' retained as lfs changed ownership of '/mnt/lfs/tools' from root to lfs root@ubuntu:/home/alphainf# case $(uname -m) in > x86_64) chown -v lfs $LFS/lib64 ;; > esac changed ownership of '/mnt/lfs/lib64' from root to lfs
接下來,我們切換賬戶到lfs下進行登陸,切換的指令爲:
su - lfs
運行結果如下:
我們成功地切換到了lfs賬戶
新賬戶環境設置
設置.bash_profile,指令如下:
cat > ~/.bash_profile << "EOF" exec env -i HOME=$HOME TERM=$TERM PS1='\u:\w\$ ' /bin/bash EOF
設置.bashrc文件,指令如下:
cat > ~/.bashrc << "EOF" set +h umask 022 LFS=/mnt/lfs LC_ALL=POSIX LFS_TGT=$(uname -m)-lfs-linux-gnu PATH=/usr/bin if [ ! -L /bin ]; then PATH=/bin:$PATH; fi PATH=$LFS/tools/bin:$PATH CONFIG_SITE=$LFS/usr/share/config.site export LFS LC_ALL LFS_TGT PATH CONFIG_SITE EOF
設置完畢後,運行以下指令:
source ~/.bash_profile
設置完畢後,我們保存快照