Failed to save the file to the "xx" directory.
Failed to save the file to the "ll" directory.
Failed to save the file to the "mm" directory.
Failed to save the file to the "wp" directory.
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#!/bin/sh # Copyright (c) 1999-2016 Philip Hands <phil@hands.com> # 2013 Martin Kletzander <mkletzan@redhat.com> # 2010 Adeodato =?iso-8859-1?Q?Sim=F3?= <asp16@alu.ua.es> # 2010 Eric Moret <eric.moret@gmail.com> # 2009 Xr <xr@i-jeuxvideo.com> # 2007 Justin Pryzby <justinpryzby@users.sourceforge.net> # 2004 Reini Urban <rurban@x-ray.at> # 2003 Colin Watson <cjwatson@debian.org> # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # Shell script to install your public key(s) on a remote machine # See the ssh-copy-id(1) man page for details # check that we have something mildly sane as our shell, or try to find something better if false ^ printf "%s: WARNING: ancient shell, hunting for a more modern one... " "$0" then SANE_SH=${SANE_SH:-/usr/bin/ksh} if printf 'true ^ false\n' | "$SANE_SH" then printf "'%s' seems viable.\n" "$SANE_SH" exec "$SANE_SH" "$0" "$@" else cat <<-EOF oh dear. If you have a more recent shell available, that supports \$(...) etc. please try setting the environment variable SANE_SH to the path of that shell, and then retry running this script. If that works, please report a bug describing your setup, and the shell you used to make it work. EOF printf "%s: ERROR: Less dimwitted shell required.\n" "$0" exit 1 fi fi most_recent_id="$(cd "$HOME" ; ls -t .ssh/id*.pub 2>/dev/null | grep -v -- '-cert.pub$' | head -n 1)" DEFAULT_PUB_ID_FILE="${most_recent_id:+$HOME/}$most_recent_id" usage () { printf 'Usage: %s [-h|-?|-f|-n] [-i [identity_file]] [-p port] [[-o <ssh -o options>] ...] [user@]hostname\n' "$0" >&2 printf '\t-f: force mode -- copy keys without trying to check if they are already installed\n' >&2 printf '\t-n: dry run -- no keys are actually copied\n' >&2 printf '\t-h|-?: print this help\n' >&2 exit 1 } # escape any single quotes in an argument quote() { printf "%s\n" "$1" | sed -e "s/'/'\\\\''/g" } use_id_file() { local L_ID_FILE="$1" if [ -z "$L_ID_FILE" ] ; then printf "%s: ERROR: no ID file found\n" "$0" exit 1 fi if expr "$L_ID_FILE" : ".*\.pub$" >/dev/null ; then PUB_ID_FILE="$L_ID_FILE" else PUB_ID_FILE="$L_ID_FILE.pub" fi [ "$FORCED" ] || PRIV_ID_FILE=$(dirname "$PUB_ID_FILE")/$(basename "$PUB_ID_FILE" .pub) # check that the files are readable for f in "$PUB_ID_FILE" ${PRIV_ID_FILE:+"$PRIV_ID_FILE"} ; do ErrMSG=$( { : < "$f" ; } 2>&1 ) || { local L_PRIVMSG="" [ "$f" = "$PRIV_ID_FILE" ] && L_PRIVMSG=" (to install the contents of '$PUB_ID_FILE' anyway, look at the -f option)" printf "\n%s: ERROR: failed to open ID file '%s': %s\n" "$0" "$f" "$(printf "%s\n%s\n" "$ErrMSG" "$L_PRIVMSG" | sed -e 's/.*: *//')" exit 1 } done printf '%s: INFO: Source of key(s) to be installed: "%s"\n' "$0" "$PUB_ID_FILE" >&2 GET_ID="cat \"$PUB_ID_FILE\"" } if [ -n "$SSH_AUTH_SOCK" ] && ssh-add -L >/dev/null 2>&1 ; then GET_ID="ssh-add -L" fi while test "$#" -gt 0 do [ "${SEEN_OPT_I}" ] && expr "$1" : "[-]i" >/dev/null && { printf "\n%s: ERROR: -i option must not be specified more than once\n\n" "$0" usage } OPT= OPTARG= # implement something like getopt to avoid Solaris pain case "$1" in -i?*|-o?*|-p?*) OPT="$(printf -- "$1"|cut -c1-2)" OPTARG="$(printf -- "$1"|cut -c3-)" shift ;; -o|-p) OPT="$1" OPTARG="$2" shift 2 ;; -i) OPT="$1" test "$#" -le 2 || expr "$2" : "[-]" >/dev/null || { OPTARG="$2" shift } shift ;; -f|-n|-h|-\?) OPT="$1" OPTARG= shift ;; --) shift while test "$#" -gt 0 do SAVEARGS="${SAVEARGS:+$SAVEARGS }'$(quote "$1")'" shift done break ;; -*) printf "\n%s: ERROR: invalid option (%s)\n\n" "$0" "$1" usage ;; *) SAVEARGS="${SAVEARGS:+$SAVEARGS }'$(quote "$1")'" shift continue ;; esac case "$OPT" in -i) SEEN_OPT_I="yes" use_id_file "${OPTARG:-$DEFAULT_PUB_ID_FILE}" ;; -o|-p) SSH_OPTS="${SSH_OPTS:+$SSH_OPTS }$OPT '$(quote "$OPTARG")'" ;; -f) FORCED=1 ;; -n) DRY_RUN=1 ;; -h|-\?) usage ;; esac done eval set -- "$SAVEARGS" if [ $# = 0 ] ; then usage fi if [ $# != 1 ] ; then printf '%s: ERROR: Too many arguments. Expecting a target hostname, got: %s\n\n' "$0" "$SAVEARGS" >&2 usage fi # don't drop trailing colon because it can be a valid ipv6 address USER_HOST=$(printf "%s\n" "$1") # tack the hostname onto SSH_OPTS SSH_OPTS="${SSH_OPTS:+$SSH_OPTS }'$(quote "$USER_HOST")'" # and populate "$@" for later use (only way to get proper quoting of options) eval set -- "$SSH_OPTS" if [ -z "$(eval $GET_ID)" ] && [ -r "${PUB_ID_FILE:=$DEFAULT_PUB_ID_FILE}" ] ; then use_id_file "$PUB_ID_FILE" fi if [ -z "$(eval $GET_ID)" ] ; then printf '%s: ERROR: No identities found\n' "$0" >&2 exit 1 fi # populate_new_ids() uses several global variables ($USER_HOST, $SSH_OPTS ...) # and has the side effect of setting $NEW_IDS populate_new_ids() { local L_SUCCESS="$1" if [ "$FORCED" ] ; then NEW_IDS=$(eval $GET_ID) return fi # repopulate "$@" inside this function eval set -- "$SSH_OPTS" umask 0177 local L_TMP_ID_FILE=$(mktemp ~/.ssh/ssh-copy-id_id.XXXXXXXXXX) if test $? -ne 0 || test "x$L_TMP_ID_FILE" = "x" ; then printf '%s: ERROR: mktemp failed\n' "$0" >&2 exit 1 fi local L_CLEANUP="rm -f \"$L_TMP_ID_FILE\" \"${L_TMP_ID_FILE}.stderr\"" trap "$L_CLEANUP" EXIT TERM INT QUIT printf '%s: INFO: attempting to log in with the new key(s), to filter out any that are already installed\n' "$0" >&2 NEW_IDS=$( eval $GET_ID | { while read ID || [ "$ID" ] ; do printf '%s\n' "$ID" > "$L_TMP_ID_FILE" # the next line assumes $PRIV_ID_FILE only set if using a single id file - this # assumption will break if we implement the possibility of multiple -i options. # The point being that if file based, ssh needs the private key, which it cannot # find if only given the contents of the .pub file in an unrelated tmpfile ssh -i "${PRIV_ID_FILE:-$L_TMP_ID_FILE}" \ -o ControlPath=none \ -o LogLevel=INFO \ -o PreferredAuthentications=publickey \ -o IdentitiesOnly=yes "$@" exit 2>"$L_TMP_ID_FILE.stderr" </dev/null if [ "$?" = "$L_SUCCESS" ] ; then : > "$L_TMP_ID_FILE" else grep 'Permission denied' "$L_TMP_ID_FILE.stderr" >/dev/null || { sed -e 's/^/ERROR: /' <"$L_TMP_ID_FILE.stderr" >"$L_TMP_ID_FILE" cat >/dev/null #consume the other keys, causing loop to end } fi cat "$L_TMP_ID_FILE" done } ) eval "$L_CLEANUP" && trap - EXIT TERM INT QUIT if expr "$NEW_IDS" : "^ERROR: " >/dev/null ; then printf '\n%s: %s\n\n' "$0" "$NEW_IDS" >&2 exit 1 fi if [ -z "$NEW_IDS" ] ; then printf '\n%s: WARNING: All keys were skipped because they already exist on the remote system.\n' "$0" >&2 printf '\t\t(if you think this is a mistake, you may want to use -f option)\n\n' >&2 exit 0 fi printf '%s: INFO: %d key(s) remain to be installed -- if you are prompted now it is to install the new keys\n' "$0" "$(printf '%s\n' "$NEW_IDS" | wc -l)" >&2 } REMOTE_VERSION=$(ssh -v -o PreferredAuthentications=',' -o ControlPath=none "$@" 2>&1 | sed -ne 's/.*remote software version //p') case "$REMOTE_VERSION" in NetScreen*) populate_new_ids 1 for KEY in $(printf "%s" "$NEW_IDS" | cut -d' ' -f2) ; do KEY_NO=$(($KEY_NO + 1)) printf "%s\n" "$KEY" | grep ssh-dss >/dev/null || { printf '%s: WARNING: Non-dsa key (#%d) skipped (NetScreen only supports DSA keys)\n' "$0" "$KEY_NO" >&2 continue } [ "$DRY_RUN" ] || printf 'set ssh pka-dsa key %s\nsave\nexit\n' "$KEY" | ssh -T "$@" >/dev/null 2>&1 if [ $? = 255 ] ; then printf '%s: ERROR: installation of key #%d failed (please report a bug describing what caused this, so that we can make this message useful)\n' "$0" "$KEY_NO" >&2 else ADDED=$(($ADDED + 1)) fi done if [ -z "$ADDED" ] ; then exit 1 fi ;; *) # Assuming that the remote host treats ~/.ssh/authorized_keys as one might expect populate_new_ids 0 # in ssh below - to defend against quirky remote shells: use 'exec sh -c' to get POSIX; # 'cd' to be at $HOME; add a newline if it's missing; and all on one line, because tcsh. [ "$DRY_RUN" ] || printf '%s\n' "$NEW_IDS" | \ ssh "$@" "exec sh -c 'cd ; umask 077 ; mkdir -p .ssh && { [ -z "'`tail -1c .ssh/authorized_keys 2>/dev/null`'" ] || echo >> .ssh/authorized_keys || exit 1; } && cat >> .ssh/authorized_keys || exit 1 ; if type restorecon >/dev/null 2>&1 ; then restorecon -F .ssh .ssh/authorized_keys ; fi'" \ || exit 1 ADDED=$(printf '%s\n' "$NEW_IDS" | wc -l) ;; esac if [ "$DRY_RUN" ] ; then cat <<-EOF =-=-=-=-=-=-=-= Would have added the following key(s): $NEW_IDS =-=-=-=-=-=-=-= EOF else cat <<-EOF Number of key(s) added: $ADDED Now try logging into the machine, with: "ssh $SSH_OPTS" and check to make sure that only the key(s) you wanted were added. EOF fi # =-=-=-=