硬件平台:s3c6410(arm)
参阅官网:https://matt.ucc.asn.au/dropbear/dropbear.html
准备
zlib-1.2.3.tar.gz 点击进入下载地址
dropbear-0.52.tar.gz 点击进入下载地址
1.交叉编译zlib
解压zlib-1.2.3.tar.gz,创建/usr/local/zlib目录;
./configure --prefix =/usr/local/zlib
修改Makefile
CC=arm-linux-gcc
AR=arm-linux-ar rc
RANLIB=arm-linux-ranlib
LDSHARED=arm-linux-gcc -shared -Wl,-soname,libz.so.1,--version-script,zlib.map
make;make install;
2.交叉编译dropbear
解压dropbear-0.52.tar.gz,创建/usr/local/dropbear;
./configure --prefix=/usr/local/dropbear --with-zlib=/usr/local/zlib/ CC=arm-linux-gcc --host=arm
make PROGRAMS="dropbear dbclient dropbearkey dropbearconvert scp"
make PROGRAMS="dropbear dbclient dropbearkey dropbearconvert scp" install
cp scp /usr/local/dropbear/bin/
3.移植到开发板:
将/usr/local/dropbear/bin/和/usr/local/dropbear/sbin/下的文件都复制到板上/usr/sbin目录。
在板上生成server key:
在启动脚本/etc/init.d/rcS中增加: /usr/sbin/dropbear
4.配置嵌入式系统:
修改root或用户密码
[root@FriendlyARM /]# passwd root
Changing password for root
New password:
Retype password:
Password for root changed by root
5.开启ssh端口
root@ok335x:/etc/dropbear# dropbear -p 22
即可在远程通过ssh2登入系统