diff options
| -rwxr-xr-x | scripts/download.pl | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/scripts/download.pl b/scripts/download.pl index 042b1cc..86a6bf4 100755 --- a/scripts/download.pl +++ b/scripts/download.pl @@ -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 @@ sub download if(! -d $target) { system("mkdir -p $target/"); } - system("cp -vf $cache/$filename $target/$filename.dl") == 0 or return; + if (open TMPDLS, "find $cache -follow -name $filename 2>/dev/null |"){ + my $i = 0; + my $link = ""; + while (defined($link = readline TMPDLS)) { + chomp $link; + $i++; + if ($i > 1) { + print("$i or more instances of $filename in $cache found . Only one instance allowed.\n"); + return; + } + } + close TMPDLS; + if ($i < 1) { + print("No instances of $filename found in $cache.\n"); + return; + } elsif ($i == 1){ + print("Copying $filename from $link\n"); + copy($link, "$target/$filename.dl"); + } + } else { + print("Failed to search for $filename in $cache\n"); + return; + } system("$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"; |