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-rwxr-xr-xgit-cvsimport.perl54
1 files changed, 49 insertions, 5 deletions
diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index b54a9486d2..4310dea132 100755
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
@@ -161,8 +161,22 @@ sub new {
sub conn {
my $self = shift;
my $repo = $self->{'fullrep'};
- if($repo =~ s/^:pserver:(?:(.*?)(?::(.*?))?@)?([^:\/]*)(?::(\d*))?//) {
- my($user,$pass,$serv,$port) = ($1,$2,$3,$4);
+ if($repo =~ s/^:pserver(?:([^:]*)):(?:(.*?)(?::(.*?))?@)?([^:\/]*)(?::(\d*))?//) {
+ my($param,$user,$pass,$serv,$port) = ($1,$2,$3,$4,$5);
+
+ my($proxyhost,$proxyport);
+ if($param && ($param =~ m/proxy=([^;]+)/)) {
+ $proxyhost = $1;
+ # Default proxyport, if not specified, is 8080.
+ $proxyport = 8080;
+ if($ENV{"CVS_PROXY_PORT"}) {
+ $proxyport = $ENV{"CVS_PROXY_PORT"};
+ }
+ if($param =~ m/proxyport=([^;]+)/){
+ $proxyport = $1;
+ }
+ }
+
$user="anonymous" unless defined $user;
my $rr2 = "-";
unless($port) {
@@ -187,13 +201,43 @@ sub conn {
}
$pass="A" unless $pass;
- my $s = IO::Socket::INET->new(PeerHost => $serv, PeerPort => $port);
- die "Socket to $serv: $!\n" unless defined $s;
+ my ($s, $rep);
+ if($proxyhost) {
+
+ # Use a HTTP Proxy. Only works for HTTP proxies that
+ # don't require user authentication
+ #
+ # See: http://www.ietf.org/rfc/rfc2817.txt
+
+ $s = IO::Socket::INET->new(PeerHost => $proxyhost, PeerPort => $proxyport);
+ die "Socket to $proxyhost: $!\n" unless defined $s;
+ $s->write("CONNECT $serv:$port HTTP/1.1\r\nHost: $serv:$port\r\n\r\n")
+ or die "Write to $proxyhost: $!\n";
+ $s->flush();
+
+ $rep = <$s>;
+
+ # The answer should look like 'HTTP/1.x 2yy ....'
+ if(!($rep =~ m#^HTTP/1\.. 2[0-9][0-9]#)) {
+ die "Proxy connect: $rep\n";
+ }
+ # Skip up to the empty line of the proxy server output
+ # including the response headers.
+ while ($rep = <$s>) {
+ last if (!defined $rep ||
+ $rep eq "\n" ||
+ $rep eq "\r\n");
+ }
+ } else {
+ $s = IO::Socket::INET->new(PeerHost => $serv, PeerPort => $port);
+ die "Socket to $serv: $!\n" unless defined $s;
+ }
+
$s->write("BEGIN AUTH REQUEST\n$repo\n$user\n$pass\nEND AUTH REQUEST\n")
or die "Write to $serv: $!\n";
$s->flush();
- my $rep = <$s>;
+ $rep = <$s>;
if($rep ne "I LOVE YOU\n") {
$rep="<unknown>" unless $rep;