ssh: fix storing of old keys on sync

Signed-off-by: Alejandro Mery <amery@geeks.cl>

sync_ssh.sh

@@ -1,7 +1,9 @@
 #!/bin/sh
 
+SSHDIR="$HOME/.ssh"
+
 keys=
-for x in $HOME/.ssh/*.pub; do
+for x in $SSHDIR/*.pub; do
 	if [ -s "$x" ]; then
 		keys="$keys $x"
 	else
@@ -9,7 +11,7 @@ for x in $HOME/.ssh/*.pub; do
 	fi
 done
 
-ak="$HOME/.ssh/authorized_keys"
+ak="$SSHDIR/authorized_keys"
 if [ -s "$ak" ]; then
 	while read l; do
 		found=
@@ -25,7 +27,7 @@ if [ -s "$ak" ]; then
 		if [ -z "$found" ]; then
 			name="$(echo "$l" | cut -d' ' -f3)"
 			if [ -n "$name" ]; then
-				echo "$l" > .ssh/$name.pub
+				echo "$l" > "$SSHDIR/$name.pub"
 			fi
 		fi
 	done < $ak > $ak~
@@ -34,7 +36,7 @@ else
 	for x in amery@geeks.cl \
 		amery@builder.geeks.cl \
 		amery@shell.easy-cloud.net; do
-		x="$HOME/.ssh/$x.pub"
+		x="$SSHDIR/$x.pub"
 		[ -s "$x" ] || continue
 		cat "$x"
 	done > $ak~