X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.db-live.git;a=blobdiff_plain;f=yarrg%2FCommods.pm;h=b90e6d7bff2f27e25689d8b3be7e91be3b52e32b;hp=62c1f5e6e94dd21d468d19923d5ea3e4840a7dbd;hb=6fed4d2eccc640ca025f66c63cb7ac4d4423e6fb;hpb=a0dfb8222afa87d6fabaa8234da89e2a1b57ea5a

diff --git a/yarrg/Commods.pm b/yarrg/Commods.pm
index 62c1f5e..b90e6d7 100644
--- a/yarrg/Commods.pm
+++ b/yarrg/Commods.pm
@@ -41,7 +41,7 @@ BEGIN {
 		      &pipethrough_prep &pipethrough_run
 		      &pipethrough_run_along &pipethrough_run_finish
 		      &pipethrough_run_gzip
-		      &cgipostform &yarrgpostform);
+		      &cgipostform &yarrgpostform &cgi_get_caller);
     %EXPORT_TAGS = ( );
 
     @EXPORT_OK   = qw();
@@ -220,6 +220,9 @@ sub get_our_version ($$) {
     chomp($version);
     $aref->{"${prefix}version"}= $version;
     return $aref;
+    # clientname	"ypp-sc-tools"
+    # clientversion	2.1-g2e06a26  [from git-describe --tags HEAD]
+    # clientfixes	"lastpage"  [space separated list]
 }
 
 sub pipethrough_prep () {
@@ -340,4 +343,17 @@ sub check_tsv_line ($$) {
     return @v;
 }
 
+sub cgi_get_caller () {
+    my $caller= $ENV{'REMOTE_ADDR'};
+    $caller= 'LOCAL' unless defined $caller;
+
+    my $fwdf= $ENV{'HTTP_X_FORWARDED_FOR'};
+    if (defined $fwdf) {
+	$fwdf =~ s/\s//g;
+	$fwdf =~ s/[^0-9.,]/?/g;
+	$caller= "$fwdf";
+    }
+    return $caller;
+}
+
 1;