X-Git-Url: https://git.archive.openwrt.org/?p=openwrt.git;a=blobdiff_plain;f=scripts%2Fdownload.pl;h=d6a55b634c4ac58215433ac326dbc890ca06c05b;hp=042b1cce7d79371fc6f8f30f7fe908e0464e626c;hb=15c6ac4ec2d42bb049bc87b392f181cf0c278cd8;hpb=145008f98d1306d2438f37a90adc38076318856c

diff --git a/scripts/download.pl b/scripts/download.pl
index 042b1cce7d..d6a55b634c 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";
 
@@ -51,34 +52,59 @@ sub which($) {
 	return $res;
 }
 
-my $md5cmd = which("md5sum");
-$md5cmd or $md5cmd = which("md5");
-$md5cmd or die 'no md5 checksum program found, please install md5 or md5sum';
+my $md5cmd = which("md5sum") || which("md5") || die 'no md5 checksum program found, please install md5 or md5sum';
 chomp $md5cmd;
 
 sub download
 {
 	my $mirror = shift;
-	my $options = $ENV{WGET_OPTIONS};
-	$options or $options = "";
-
-	$mirror =~ s/\/$//;
-	if( $mirror =~ /^file:\/\// ) {
-		my $cache = $mirror;
-		$cache =~ s/file:\/\///g;
-		if(system("test -d $cache")) {
-			print STDERR "Wrong local cache directory -$cache-.\n";
+	my $options = $ENV{WGET_OPTIONS} || "";
+
+	$mirror =~ s!/$!!;
+
+	if ($mirror =~ s!^file://!!) {
+		if (! -d "$mirror") {
+			print STDERR "Wrong local cache directory -$mirror-.\n";
 			cleanup();
 			return;
 		}
-		if(! -d $target) {
-			system("mkdir -p $target/");
+
+		if (! -d "$target") {
+			system("mkdir", "-p", "$target/");
+		}
+
+		if (! open TMPDLS, "find $mirror -follow -name $filename 2>/dev/null |") {
+			print("Failed to search for $filename in $mirror\n");
+			return;
+		}
+
+		my $link;
+
+		while (defined(my $line = readline TMPDLS)) {
+			chomp ($link = $line);
+			if ($. > 1) {
+				print("$. or more instances of $filename in $mirror found . Only one instance allowed.\n");
+				return;
+			}
+		}
+
+		close TMPDLS;
+
+		if (! $link) {
+			print("No instances of $filename found in $mirror.\n");
+			return;
+		}
+
+		print("Copying $filename from $link\n");
+		copy($link, "$target/$filename.dl");
+
+		if (system("$md5cmd '$target/$filename.dl' > '$target/$filename.md5sum'")) {
+			print("Failed to generate md5 sum for $filename\n");
+			return;
 		}
-		system("cp -vf $cache/$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 --no-check-certificate $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
-		open MD5SUM, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n";
+		open WGET, "wget -t5 --timeout=20 --no-check-certificate $options -O- '$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) {
@@ -89,7 +115,7 @@ sub download
 		close WGET;
 		close OUTPUT;
 
-		if (($? >> 8) != 0 ) {
+		if ($? >> 8) {
 			print STDERR "Download failed.\n";
 			cleanup();
 			return;
@@ -107,7 +133,7 @@ sub download
 	}
 
 	unlink "$target/$filename";
-	system("mv \"$target/$filename.dl\" \"$target/$filename\"");
+	system("mv", "$target/$filename.dl", "$target/$filename");
 	cleanup();
 }
 
@@ -126,14 +152,11 @@ foreach my $mirror (@ARGV) {
 			push @mirrors, "http://downloads.sourceforge.net/$1";
 		}
 	} elsif ($mirror =~ /^\@GNU\/(.+)$/) {
-		push @mirrors, "ftp://ftp.gnu.org/gnu/$1";
+		push @mirrors, "http://ftpmirror.gnu.org/$1";
+		push @mirrors, "http://ftp.gnu.org/pub/gnu/$1";
 		push @mirrors, "ftp://ftp.belnet.be/mirror/ftp.gnu.org/gnu/$1";
 		push @mirrors, "ftp://ftp.mirror.nl/pub/mirror/gnu/$1";
 		push @mirrors, "http://mirror.switch.ch/ftp/mirror/gnu/$1";
-		push @mirrors, "ftp://ftp.uu.net/archive/systems/gnu/$1";
-		push @mirrors, "ftp://ftp.eu.uu.net/pub/gnu/$1";
-		push @mirrors, "ftp://ftp.leo.org/pub/comp/os/unix/gnu/$1";
-		push @mirrors, "ftp://ftp.digex.net/pub/gnu/$1";
 	} elsif ($mirror =~ /^\@KERNEL\/(.+)$/) {
 		my @extra = ( $1 );
 		if ($filename =~ /linux-\d+\.\d+(?:\.\d+)?-rc/) {
@@ -144,10 +167,6 @@ foreach my $mirror (@ARGV) {
 		foreach my $dir (@extra) {
 			push @mirrors, "ftp://ftp.all.kernel.org/pub/$dir";
 			push @mirrors, "http://ftp.all.kernel.org/pub/$dir";
-			push @mirrors, "ftp://ftp.de.kernel.org/pub/$dir";
-			push @mirrors, "http://ftp.de.kernel.org/pub/$dir";
-			push @mirrors, "ftp://ftp.fr.kernel.org/pub/$dir";
-			push @mirrors, "http://ftp.fr.kernel.org/pub/$dir";
 		}
     } elsif ($mirror =~ /^\@GNOME\/(.+)$/) {
 		push @mirrors, "http://ftp.gnome.org/pub/GNOME/sources/$1";