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sync contrib/ssh-copy-id with upstream

This commit is contained in:
Damien Miller 2017-10-01 10:01:25 +11:00
parent 290843b8ed
commit 35ff70a04d
1 changed files with 11 additions and 4 deletions
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15
contrib/ssh-copy-id
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@ -1,6 +1,6 @@
#!/bin/sh
# Copyright (c) 1999-2013 Philip Hands <phil@hands.com>
# 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>
@ -56,7 +56,8 @@ then
fi
fi
DEFAULT_PUB_ID_FILE="$HOME/$(cd "$HOME" ; ls -t .ssh/id*.pub 2>/dev/null | grep -v -- '-cert.pub$' | head -n 1)"
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
@ -74,6 +75,11 @@ quote() {
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
@ -287,9 +293,10 @@ case "$REMOTE_VERSION" in
*)
# 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; and all on one line, because tcsh.
# 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 && cat >> .ssh/authorized_keys || exit 1 ; if type restorecon >/dev/null 2>&1 ; then restorecon -F .ssh .ssh/authorized_keys ; fi'" \
ssh "$@" "exec sh -c 'cd ; umask 077 ; mkdir -p .ssh && { [ -z "'`tail -1c .ssh/authorized_keys 2>/dev/null`'" ] || echo >> .ssh/authorized_keys ; } && cat >> .ssh/authorized_keys || exit 1 ; if type restorecon >/dev/null 2>&1 ; then restorecon -F .ssh .ssh/authorized_keys ; fi'" \
|| exit 1
ADDED=$(printf '%s\n' "$NEW_IDS" | wc -l)
;;