From 8a3746d71661df97615d004c353a183408c3e910 Mon Sep 17 00:00:00 2001
From: Lena <lena@omega>
Date: Sun, 23 Aug 2026 00:00:00 +0000
Subject: rsh: pass the resolved port to dial

Both callers already read and used RSH_PORT before dialling. Reading it
a third time inside dial hid the data flow and duplicated the error
path.
---
 rsh/main.go | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

(limited to 'rsh/main.go')

diff --git a/rsh/main.go b/rsh/main.go
index 9906966..d75a9c7 100644
--- a/rsh/main.go
+++ b/rsh/main.go
@@ -138,7 +138,7 @@ func transport(args []string, in io.Reader, out, errw io.Writer) error {
 		// an unknown or changed key still fails loud, just after the dial.
 		algos = scanAlgos
 	}
-	client, err := dial(user, host, cb, algos)
+	client, err := dial(user, host, port, cb, algos)
 	if err != nil {
 		return err
 	}
@@ -189,7 +189,7 @@ func scan(target string, out io.Writer) error {
 		hostKey = key
 		return nil
 	}
-	client, err := dial(user, host, capture, algos)
+	client, err := dial(user, host, port, capture, algos)
 	if err != nil {
 		return err
 	}
@@ -314,15 +314,11 @@ func loadSigner() (ssh.Signer, error) {
 
 // dial opens an SSH connection authenticated with the configured key, verifying
 // the host key with hostKey and offering only the host-key algorithms in algos.
-func dial(user, host string, hostKey ssh.HostKeyCallback, algos []string) (*ssh.Client, error) {
+func dial(user, host string, port int, hostKey ssh.HostKeyCallback, algos []string) (*ssh.Client, error) {
 	signer, err := loadSigner()
 	if err != nil {
 		return nil, err
 	}
-	port, err := sshPort()
-	if err != nil {
-		return nil, err
-	}
 	timeout, err := dialTimeout()
 	if err != nil {
 		return nil, err
-- 
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