X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=cmd%2Fsafcm-remote%2Fmain.go;h=e9ce1cd0ccac627e6573bc5b07c040166cb4be65;hb=12cc10aa34b77855b1dccec4dbc9183cf03fa9af;hp=bf5159f0c89e9fa3d7c1dd904ff9a8476a4ba4ef;hpb=2a08d176811fe8adf95234dc3c0d9a7eb7539e8a;p=safcm%2Fsafcm.git

diff --git a/cmd/safcm-remote/main.go b/cmd/safcm-remote/main.go
index bf5159f..e9ce1cd 100644
--- a/cmd/safcm-remote/main.go
+++ b/cmd/safcm-remote/main.go
@@ -22,6 +22,8 @@ import (
 	"log"
 	"os"
 
+	"golang.org/x/term"
+
 	"ruderich.org/simon/safcm"
 	"ruderich.org/simon/safcm/cmd/safcm-remote/ainsl"
 	"ruderich.org/simon/safcm/cmd/safcm-remote/info"
@@ -62,6 +64,12 @@ func main() {
 }
 
 func mainLoop() error {
+	if term.IsTerminal(int(os.Stdin.Fd())) ||
+		term.IsTerminal(int(os.Stdout.Fd())) {
+		return fmt.Errorf("sync should only be called from `safcm` " +
+			"(redirect stdin/stdout to circumvent this check)")
+	}
+
 	conn := safcm.NewGobConn(os.Stdin, os.Stdout)
 
 	var logLevel safcm.LogLevel