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Commit | Line | Data |
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3c0ef626 | 1 | #!/bin/sh |
2 | ||
3 | # Shell script to install your identity.pub on a remote machine | |
4 | # Takes the remote machine name as an argument. | |
5 | # Obviously, the remote machine must accept password authentication, | |
6 | # or one of the other keys in your ssh-agent, for this to work. | |
7 | ||
8 | ID_FILE="${HOME}/.ssh/identity.pub" | |
9 | ||
10 | if [ "-i" = "$1" ]; then | |
11 | shift | |
12 | # check if we have 2 parameters left, if so the first is the new ID file | |
13 | if [ -n "$2" ]; then | |
14 | if expr "$1" : ".*\.pub" ; then | |
15 | ID_FILE="$1" | |
16 | else | |
17 | ID_FILE="$1.pub" | |
18 | fi | |
19 | shift # and this should leave $1 as the target name | |
20 | fi | |
21 | else | |
22 | if [ x$SSH_AUTH_SOCK != x ] ; then | |
23 | GET_ID="$GET_ID ssh-add -L" | |
24 | fi | |
25 | fi | |
26 | ||
34fee935 | 27 | if [ -z "`eval $GET_ID`" ] && [ -r "${ID_FILE}" ] ; then |
3c0ef626 | 28 | GET_ID="cat ${ID_FILE}" |
29 | fi | |
30 | ||
31 | if [ -z "`eval $GET_ID`" ]; then | |
1c14df9e | 32 | echo "$0: ERROR: No identities found" >&2 |
33 | exit 1 | |
34 | fi | |
35 | ||
36 | if [ "$#" -lt 1 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]; then | |
37 | echo "Usage: $0 [-i [identity_file]] [user@]machine" >&2 | |
3c0ef626 | 38 | exit 1 |
39 | fi | |
40 | ||
416fd2a8 | 41 | { eval "$GET_ID" ; } | ssh $1 "umask 077; test -d .ssh || mkdir .ssh ; cat >> .ssh/authorized_keys" || exit 1 |
3c0ef626 | 42 | |
43 | cat <<EOF | |
44 | Now try logging into the machine, with "ssh '$1'", and check in: | |
45 | ||
46 | .ssh/authorized_keys | |
47 | ||
48 | to make sure we haven't added extra keys that you weren't expecting. | |
49 | ||
50 | EOF |