本工具提取自CentOS,可以用于将ssh-keygen生成的公钥文件发送到需要使用的服务器上。
Redhat系操作系统可以直接使用 yum install openssh-clients进行安装。
Mac下没找到怎么安装,可以直接复制进去。
下面为建议的使用方法:
1.新建/usr/bin/ssh-copy-id文件。
2.下面代码粘贴进去,或直接下载放到1中提到的路径。
3.赋予执行权限
chmod +x /usr/bin/ssh-copy-id
4.接下来就可以执行了。
ssh-copy-id -i ~/.ssh/id_rsa.pub username@remoteMachine
#!/bin/sh # Shell script to install your public key on a remote machine # Takes the remote machine name as an argument. # Obviously, the remote machine must accept password authentication, # or one of the other keys in your ssh-agent, for this to work. ID_FILE="${HOME}/.ssh/id_rsa.pub" if [ "-i" = "$1" ]; then shift # check if we have 2 parameters left, if so the first is the new ID file if [ -n "$2" ]; then if expr "$1" : ".*\.pub" > /dev/null ; then ID_FILE="$1" else ID_FILE="$1.pub" fi shift # and this should leave $1 as the target name fi else if [ x$SSH_AUTH_SOCK != x ] ; then GET_ID="$GET_ID ssh-add -L" fi fi if [ -z "`eval $GET_ID`" ] && [ -r "${ID_FILE}" ] ; then GET_ID="cat ${ID_FILE}" fi if [ -z "`eval $GET_ID`" ]; then echo "$0: ERROR: No identities found" >&2 exit 1 fi if [ "$#" -lt 1 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]; then echo "Usage: $0 [-i [identity_file]] [user@]machine" >&2 exit 1 fi { eval "$GET_ID" ; } | ssh $1 "umask 077; test -d ~/.ssh || mkdir ~/.ssh ; cat >> ~/.ssh/authorized_keys && (test -x /sbin/restorecon && /sbin/restorecon ~/.ssh ~/.ssh/authorized_keys >/dev/null 2>&1 || true)" || exit 1 cat <<EOF Now try logging into the machine, with "ssh '$1'", and check in: .ssh/authorized_keys to make sure we haven't added extra keys that you weren't expecting. EOF