git-daemon: allow userv to decide which services to allow.

[userv-utils.git] / git-daemon / git-daemon.pl

diff --git a/git-daemon/git-daemon.pl b/git-daemon/git-daemon.pl
index 8e15517e041d46180fc7a8efdabe28891bc12b9e..1cd36a41187da077d18de7128524ee5745cc740b 100755 (executable)
--- a/git-daemon/git-daemon.pl
+++ b/git-daemon/git-daemon.pl
@@ -59,11 +59,11 @@ sub xread {
 my $len_hex = xread 4;
 fail "non-hex packet length" unless $len_hex =~ m{^[0-9a-fA-F]{4}$};
 my $line = xread hex $len_hex;
-unless ($line =~ m{^git-upload-pack ([!-~]+)\0host=([!-~]+)\0$}) {
+unless ($line =~ m{^(git-[a-z-]+) ([!-~]+)\0host=([!-~]+)\0$}) {
     $line =~ s/[^ -~]+/ /g;
     fail "could not parse \"$line\""
 }
-my ($path,$host) = ($1,$2);
+my ($service,$path,$host) = ($1,$2,3);
 $path =~ s|^/||;
 $_ = my $uri = "git://$host/$path";
 
@@ -72,6 +72,7 @@ fail "no user configured for $uri" unless defined $user;
 syslog 'info', "$client userv $user git-upload-pack $uri";
 
 my %vars = (
+    REQUEST_SERVICE => $service,
     REQUEST_HOST => $host,
     REQUEST_PATH => $path,
     REQUEST_URI => $uri,
@@ -83,7 +84,7 @@ my %vars = (
 my @opts = map "-D$_=$vars{$_}", grep defined $vars{$_}, sort keys %vars;
 
 no warnings; # suppress errors to stderr
-exec 'userv', @opts, $user, 'git-upload-pack'
-    or fail "exec userv @opts $user git-upload-pack: $!";
+exec 'userv', @opts, $user, $service
+    or fail "exec userv @opts $user $service: $!";
 
 # end