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>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31240
3c298f89-4303-0410-b956-
a3cf2f4a3e73
use strict;
use warnings;
use File::Basename;
use strict;
use warnings;
use File::Basename;
@ARGV > 2 or die "Syntax: $0 <target dir> <filename> <md5sum> [<mirror> ...]\n";
@ARGV > 2 or die "Syntax: $0 <target dir> <filename> <md5sum> [<mirror> ...]\n";
if(! -d $target) {
system("mkdir -p $target/");
}
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/$filename\" |" or die "Cannot launch wget.\n";
system("$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";