allow arbitary folder layout when using localmirrors
Make the download script follow symlinks and search subfolders when looking for a file in a local download mirror. Signed-off-by: Tathagata Das <tathagata@alumnux.com> SVN-Revision: 31240
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@ -9,6 +9,7 @@
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use strict;
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use warnings;
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use File::Basename;
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use File::Copy;
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@ARGV > 2 or die "Syntax: $0 <target dir> <filename> <md5sum> [<mirror> ...]\n";
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@ -74,7 +75,29 @@ sub download
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if(! -d $target) {
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system("mkdir -p $target/");
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}
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system("cp -vf $cache/$filename $target/$filename.dl") == 0 or return;
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if (open TMPDLS, "find $cache -follow -name $filename 2>/dev/null |"){
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my $i = 0;
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my $link = "";
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while (defined($link = readline TMPDLS)) {
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chomp $link;
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$i++;
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if ($i > 1) {
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print("$i or more instances of $filename in $cache found . Only one instance allowed.\n");
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return;
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}
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}
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close TMPDLS;
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if ($i < 1) {
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print("No instances of $filename found in $cache.\n");
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return;
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} elsif ($i == 1){
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print("Copying $filename from $link\n");
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copy($link, "$target/$filename.dl");
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}
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} else {
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print("Failed to search for $filename in $cache\n");
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return;
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}
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system("$md5cmd $target/$filename.dl > \"$target/$filename.md5sum\" ") == 0 or return;
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} else {
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open WGET, "wget -t5 --timeout=20 --no-check-certificate $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
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