"cmd" modifier to override CGI executable

fixes #6

1 files changed, 6 insertions, 1 deletions

diff --git a/finger.go b/finger.go
index 941e705..75d8160 100644
--- a/finger.go
+++ b/finger.go
@@ -61,7 +61,12 @@ func fingerHandler(route RouteDirective) sr.Handler {
 		}
 
 		if st.Mode()&5 == 5 && (route.Modifiers.Exec || route.Type == "cgi") {
-			buf, code, err := cgi.RunCGI(ctx, request, fpath, "/", nil)
+			workdir := filepath.Dir(fpath)
+			if route.Modifiers.ExecCmd != "" {
+				fpath = route.Modifiers.ExecCmd
+			}
+
+			buf, code, err := cgi.RunCGI(ctx, request, fpath, "/", workdir, nil)
 			if err != nil {
 				return finger.Error("execution error")
 			}