ssh: split authorized_keys sanitizer

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

sync.sh

@@ -1,49 +1,10 @@
 #!/bin/sh
 
 set -e
-cd "files"
-find ! -type d -exec ../sync2.sh '{}' \;
-
-keys=
-for x in $HOME/.ssh/*.pub; do
-	if [ -s "$x" ]; then
-		keys="$keys $x"
-	else
-		rm "$x"
-	fi
-done
+cd "$(dirname "$0")"
+DIR="$PWD"
 
-ak="$HOME/.ssh/authorized_keys"
-if [ -s "$ak" ]; then
-	while read l; do
-		found=
-		for k in $keys; do
-			read l2 < $k || true
-			if [ "$l" = "$l2" ]; then
-				found=yes
-				echo "$l"
-				break
-			fi
-		done
+cd "files"
+find ! -type d -exec "$DIR/sync2.sh" '{}' \;
 
-		if [ -z "$found" ]; then
-			name="$(echo "$l" | cut -d' ' -f3)"
-			if [ -n "$name" ]; then
-				echo "$l" > .ssh/$name.pub
-			fi
-		fi
-	done < $ak > $ak~
-else
-	touch $ak
-	for x in amery@geeks.cl \
-		amery@builder.geeks.cl \
-		amery@shell.easy-cloud.net; do
-		cat .ssh/$x.pub
-	done > $ak~
-fi
-if ! cmp $ak $ak~; then
-	diff -u $ak $ak~ || true
-	mv $ak~ $ak
-fi
-cd ..
-git status --porcelain
+exec "$DIR/sync_ssh.sh"

sync_ssh.sh

@@ -0,0 +1,45 @@
+#!/bin/sh
+
+keys=
+for x in $HOME/.ssh/*.pub; do
+	if [ -s "$x" ]; then
+		keys="$keys $x"
+	else
+		rm "$x"
+	fi
+done
+
+ak="$HOME/.ssh/authorized_keys"
+if [ -s "$ak" ]; then
+	while read l; do
+		found=
+		for k in $keys; do
+			read l2 < $k || true
+			if [ "$l" = "$l2" ]; then
+				found=yes
+				echo "$l"
+				break
+			fi
+		done
+
+		if [ -z "$found" ]; then
+			name="$(echo "$l" | cut -d' ' -f3)"
+			if [ -n "$name" ]; then
+				echo "$l" > .ssh/$name.pub
+			fi
+		fi
+	done < $ak > $ak~
+else
+	touch $ak
+	for x in amery@geeks.cl \
+		amery@builder.geeks.cl \
+		amery@shell.easy-cloud.net; do
+		x="$HOME/.ssh/$x.pub"
+		[ -s "$x" ] || continue
+		cat "$x"
+	done > $ak~
+fi
+if ! cmp $ak $ak~; then
+	diff -u $ak $ak~ || true
+	mv $ak~ $ak
+fi