X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=rpc%2Fconn.go;h=3f7ade144c1c2905254da49eb7924552aa3c362d;hb=2804606f9f8dc5078c38580bac363b47eb638620;hp=626a507f7e034ce57a0e3766f1fc93412499727c;hpb=04368d48cb28d32908276963fb7cb9d24e2ee311;p=safcm%2Fsafcm.git

diff --git a/rpc/conn.go b/rpc/conn.go
index 626a507..3f7ade1 100644
--- a/rpc/conn.go
+++ b/rpc/conn.go
@@ -20,6 +20,7 @@ package rpc
 import (
 	"bufio"
 	"fmt"
+	"io/fs"
 	"os/exec"
 	"strings"
 	"sync"
@@ -36,6 +37,8 @@ type Conn struct {
 	sshRemote string
 	sshOpts   []string
 
+	remoteHelpers fs.FS
+
 	cmd  *exec.Cmd
 	conn *safcm.GobConn
 }
@@ -55,7 +58,7 @@ type ConnEvent struct {
 }
 
 // NewConn creates a new connection. Events in the returned struct must be
-// regularly read or the connection will stall. This must be done before
+// regularly read or the connection will hang. This must be done before
 // DialSSH is called to open a connection.
 func NewConn(debug bool) *Conn {
 	ch := make(chan ConnEvent)
@@ -124,9 +127,14 @@ func (c *Conn) wait() error {
 }
 
 // Kill forcefully terminates the connection. It's safe to call Kill (and
-// Wait) multiple times.
+// Wait) multiple times. Calling it before Dial*() was called will only close
+// the Events channel.
 func (c *Conn) Kill() error {
 	if c.cmd == nil {
+		if c.events != nil {
+			close(c.events)
+			c.events = nil
+		}
 		return fmt.Errorf("Dial*() not called or already terminated")
 	}