Hi,
I have updated the patch as Philip and Jo-Philipp suggested.
Thanks Philip and Jo-Philipp for your feedback.
Signed-off-by: Tathagata Das <tathag...@alumnux.com>
---
diff -Naur a/scripts/download.pl b/scripts/download.pl
--- a/scripts/download.pl 2012-04-04 13:19:27.000000000 +0530
+++ b/scripts/download.pl 2012-04-04 13:20:34.000000000 +0530
@@ -9,6 +9,7 @@
use strict;
use warnings;
use File::Basename;
+use File::Copy;
@ARGV > 2 or die "Syntax: $0 <target dir> <filename> <md5sum> [<mirror>
...]\n";
@@ -74,7 +75,29 @@
if(! -d $target) {
system("mkdir -p $target/");
}
- system("cp -vf $cache/$filename $target/$filename.dl") == 0 or
return;
+ system("find $cache -follow -name $filename 2>/dev/null >>
temp.dls");
+ open TMPDLS,"temp.dls" and do {
+ my $i = 0;
+ my $link = "";
+ while (<TMPDLS>) {
+ $link = $_;
+ chomp $link;
+ $i++;
+ if ($i > 1) {
+ print("$i or more instances of
$filename in $cache found . Only one instance allowed.\n");
+ last;
+ }
+ }
+ if ($i < 1) {
+ print("No instances of $filename found in
$cache.\n");
+ }
+ if ($i == 1){
+ print("Copying $link.\n");
+ copy($link, "$target/$filename.dl");
+ }
+ unlink("temp.dls") or print("Falied to delete the
temporary file\n");
+ close TMPDLS;
+ };
system("$md5cmd $target/$filename.dl >
\"$target/$filename.md5sum\" ") == 0 or return;
} else {
open WGET, "wget -t5 --timeout=20 --no-check-certificate
$options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
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