From: Fredrik Tolf <fredrik@dolda2000.com>
Date: Sat, 28 May 2016 18:14:17 +0000 (+0200)
Subject: Replaced rsc with a bash version without remote dependencies.
X-Git-Url: http://git.dolda2000.com/gitweb/?a=commitdiff_plain;h=58f76900e49d86a221d68b015379063b753dda3f;p=utils.git

Replaced rsc with a bash version without remote dependencies.
---

diff --git a/rsc b/rsc
index 74be3fd..faa3264 100755
--- a/rsc
+++ b/rsc
@@ -1,48 +1,18 @@
-#!/usr/bin/perl
+#!/bin/bash
 
-use MIME::Base64;
+set -e
 
-if(@ARGV < 1) {
-    print STDERR "usage: rsc HOST CMD ARG...\n";
-    exit 1;
-}
+if [ $# -lt 2 ]; then
+    echo "usage: rsc HOST COMMAND ARGS..." >&2
+    exit 1
+fi
 
-if($ARGV[0] eq "-s") {
-    if(!defined($ARGV[1])) {
-	print STDERR "rsc: server side needs arguments\n";
-	exit 1
-    }
-    $arg = decode_base64($ARGV[1]);
-    $c = "";
-    for (split /\n/, $arg) {
-	chomp;
-	s/\\(.)/$1/g;
-	$c .= $_;
-	if(/\\$/) {
-	    $c =~ s/\\$/\n/;
-	    next;
-	}
-	push @a, $c;
-	$c = "";
-    }
-    for (@a) {
-	exec @a;
-	print STDERR "$a[0]: $!\n";
-	exit 1;
-    }
-} else {
-    $host = shift @ARGV;
-    $arg = "";
-    for (@ARGV) {
-	s/([\\\n])/\\$1/g;
-	$arg .= "$_\n";
-    }
-    $ea = encode_base64($arg);
-    $ea =~ s/\n//g;
-    if(-t STDIN) {
-	push @sshopts, "-t";
-    }
-    push @sshopts, "-q";
-    exec "ssh", @sshopts, "$host", "rsc", "-s", $ea;
-    die "$!";
-}
+host="$1"; shift
+cmd="$1"; shift
+
+(
+    echo -n "$cmd"; echo -ne '\0'
+    for arg in "$@"; do
+	echo -n "$arg"; echo -ne '\0'
+    done
+) | exec ssh "$host" "xargs -0x sh -c 'exec \$0 \"\$@\"'"