fix: sshd handle the error (#2026)

Signed-off-by: Keming <[email protected]>

Author: kemingy

pkg/lang/ir/v1/pixi.go

@@ -23,7 +23,7 @@ import (
 )
 
 const (
-	pixiVersion        = "0.45.0"
+	pixiVersion        = "0.48.0"
 	pixiConfigTemplate = `
 {{- if .UsePixiMirror -}}
 [mirrors]

pkg/lang/ir/v1/uv.go

@@ -17,7 +17,7 @@ package v1
 import "github.com/moby/buildkit/client/llb"
 
 const (
-	uvVersion = "0.6.5"
+	uvVersion = "0.7.10"
 )
 
 func (g generalGraph) compileUV(root llb.State) llb.State {

pkg/remote/sshd/sshd.go

@@ -256,13 +256,13 @@ func setWinSize(f *os.File, w, h int) {
 	}
 }
 
-func sendErrAndExit(logger *logrus.Entry, s ssh.Session, err error) {
-	msg := strings.TrimPrefix(err.Error(), "exec: ")
+func sendErrAndExit(logger *logrus.Entry, s ssh.Session, exitErr error) {
+	msg := strings.TrimPrefix(exitErr.Error(), "exec: ")
 	if _, err := s.Stderr().Write([]byte(msg)); err != nil {
 		logger.WithError(err).Errorf("failed to write error back to session")
 	}
 
-	if err := s.Exit(getExitStatusFromError(err)); err != nil {
+	if err := s.Exit(getExitStatusFromError(exitErr)); err != nil {
 		logger.WithError(err).Errorf("pty session failed to exit")
 	}
 }
@@ -272,7 +272,7 @@ func getExitStatusFromError(err error) int {
 		return 0
 	}
 
-	var exitErr exec.ExitError
+	var exitErr *exec.ExitError
 	if ok := errors.As(err, &exitErr); !ok {
 		return 1
 	}