1 files changed, 117 insertions, 0 deletions
diff --git a/usr.bin/ssh-copy-id/ssh-copy-id.sh b/usr.bin/ssh-copy-id/ssh-copy-id.sh
new file mode 100755
index 000000000000..e19a9348a597
--- /dev/null
+++ b/usr.bin/ssh-copy-id/ssh-copy-id.sh
@@ -0,0 +1,117 @@
+#!/bin/sh
+#-
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2012 Eitan Adler
+#
+# 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
+#    in this position and unchanged.
+# 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
+#
+
+usage() {
+	echo "usage: ssh-copy-id [-lv] [-i keyfile] [-o option] [-p port] [user@]hostname" >&2
+	exit 1
+}
+
+sendkey() {
+	local h="$1"
+	local k="$2"
+	printf "%s\n" "$k" | ssh $port -S none $options "$user$h" /bin/sh -c \'' \
+		set -e; \
+		umask 077; \
+		keyfile=$HOME/.ssh/authorized_keys ; \
+		mkdir -p -- "$HOME/.ssh/" ; \
+		while read alg key comment ; do \
+			[ -n "$key" ] || continue; \
+			if ! grep -sqwF "$key" "$keyfile"; then \
+				printf "$alg $key $comment\n" >> "$keyfile" ; \
+			fi ; \
+		done ; \
+		if [ -x /sbin/restorecon ]; then \
+			/sbin/restorecon -F "$HOME/.ssh/" "$keyfile" >/dev/null 2>&1 || true ; \
+		fi \
+	'\' 
+}
+
+agentKeys() {
+	keys="$(ssh-add -L | grep -v 'The agent has no identities.')$nl$keys"
+}
+
+keys=""
+host=""
+hasarg=""
+user=""
+port=""
+nl="
+"
+options=""
+
+IFS=$nl
+
+while getopts 'i:lo:p:v' arg; do
+	case $arg in
+	i)	
+		hasarg="x"
+		if [ -r "${OPTARG}.pub" ]; then
+			keys="$(cat -- "${OPTARG}.pub")$nl$keys"
+		elif [ -r "$OPTARG" ]; then
+			keys="$(cat -- "$OPTARG")$nl$keys"
+		else
+			echo "File $OPTARG not found" >&2
+			exit 1
+		fi
+		;;
+	l)	
+		hasarg="x"
+		agentKeys
+		;;
+	p)	
+		port=-p$nl$OPTARG
+		;;
+	o)	
+		options=$options$nl-o$nl$OPTARG
+		;;
+	v)
+		options="$options$nl-v"
+		;;
+	*)	
+		usage
+		;;
+	esac
+done >&2
+
+shift $((OPTIND-1))
+
+if [ -z "$hasarg" ]; then
+	agentKeys
+fi
+if [ -z "$keys" ] || [ "$keys" = "$nl" ]; then
+	echo "no keys found" >&2
+	exit 1
+fi
+if [ "$#" -eq 0 ]; then
+	usage
+fi
+
+for host in "$@"; do
+	sendkey "$host" "$keys"
+done