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adding the possibility of local file cache

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specify file://path_to_file_cache within localmirrors file to add new local file cache


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10617 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
ralph 2008-03-18 21:07:22 +00:00
parent 1f5ca792f8
commit 65b632d241
1 changed files with 33 additions and 25 deletions
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46
scripts/download.pl
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@ -20,8 +20,8 @@ my @mirrors;
my $ok;
sub localmirrors {
my @mlist;
open LM, "$scriptdir/localmirrors" and do {
my @mlist;
open LM, "$scriptdir/localmirrors" and do {
while (<LM>) {
chomp $_;
push @mlist, $_;
@ -38,8 +38,7 @@ sub localmirrors {
close CONFIG;
};
return @mlist;
return @mlist;
}
sub which($) {
@ -63,22 +62,31 @@ sub download
$options or $options = "";
$mirror =~ s/\/$//;
open WGET, "wget -t5 --timeout=20 $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
open MD5SUM, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n";
open OUTPUT, "> $target/$filename.dl" or die "Cannot create file $target/$filename.dl: $!\n";
my $buffer;
while (read WGET, $buffer, 1048576) {
print MD5SUM $buffer;
print OUTPUT $buffer;
}
close MD5SUM;
close WGET;
close OUTPUT;
if( $mirror =~ /^file:\/\// ) {
my $cache = $mirror;
$cache =~ s/file:\/\///g;
print "Checking local cache: $cache\n";
system("mkdir -p $target/");
system("cp -f $cache/$filename $target/$filename.dl") == 0 or return;
system("$md5cmd $target/$filename.dl > \"$target/$filename.md5sum\" ") == 0 or return;
} else {
open WGET, "wget -t5 --timeout=20 $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
open MD5SUM, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n";
open OUTPUT, "> $target/$filename.dl" or die "Cannot create file $target/$filename.dl: $!\n";
my $buffer;
while (read WGET, $buffer, 1048576) {
print MD5SUM $buffer;
print OUTPUT $buffer;
}
close MD5SUM;
close WGET;
close OUTPUT;
if (($? >> 8) != 0 ) {
print STDERR "Download failed.\n";
cleanup();
return;
if (($? >> 8) != 0 ) {
print STDERR "Download failed.\n";
cleanup();
return;
}
}
my $sum = `cat "$target/$filename.md5sum"`;