blob: 1555b5d376c6bd115b3ef9c9e646e27144ac7084 [file] [log] [blame]
Damien Miller8b1c22b2000-03-15 12:13:01 +11001#!/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
8ID_FILE="${HOME}/.ssh/identity.pub"
9
10if [ "-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 $1 as the target name
20 fi
21else
22 if [ x$SSH_AUTH_SOCK != x ] ; then
23 GET_ID="$GET_ID ssh-add -L"
24 fi
25fi
26
Darren Tucker25a12342004-08-30 21:33:02 +100027if [ -z "`eval $GET_ID`" ] && [ -r "${ID_FILE}" ] ; then
Damien Miller8b1c22b2000-03-15 12:13:01 +110028 GET_ID="cat ${ID_FILE}"
29fi
30
31if [ -z "`eval $GET_ID`" ]; then
Damien Miller8aff5cb2003-01-03 14:34:06 +110032 echo "$0: ERROR: No identities found" >&2
33 exit 1
34fi
35
36if [ "$#" -lt 1 ] || [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
37 echo "Usage: $0 [-i [identity_file]] [user@]machine" >&2
Damien Miller8b1c22b2000-03-15 12:13:01 +110038 exit 1
39fi
40
Darren Tuckere9183182004-01-05 08:16:34 +110041{ eval "$GET_ID" ; } | ssh $1 "umask 077; test -d .ssh || mkdir .ssh ; cat >> .ssh/authorized_keys" || exit 1
Damien Miller8b1c22b2000-03-15 12:13:01 +110042
43cat <<EOF
44Now try logging into the machine, with "ssh '$1'", and check in:
45
46 .ssh/authorized_keys
47
48to make sure we haven't added extra keys that you weren't expecting.
49
50EOF