From 31cbb56629454ce5474b4de6853f4566cd61e965 Mon Sep 17 00:00:00 2001
From: admin <admin@sechpoint.com>
Date: Mon, 3 Aug 2026 10:40:14 +0000
Subject: [PATCH] fix: curl or wget fallback for AIO download, preflight tweak

---
 internal/native/native.go       | 8 +++++++-
 internal/preflight/preflight.go | 7 +++++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/internal/native/native.go b/internal/native/native.go
index 20dc6b2..d3473cf 100644
--- a/internal/native/native.go
+++ b/internal/native/native.go
@@ -47,7 +47,13 @@ func InstallNode(node state.Node, apiToken, apiHost, labels, mode string) error
 	// 3. Download AIO once
 	if _, err := os.Stat(installerPath); os.IsNotExist(err) {
 		fmt.Printf("[%s] Downloading installer...\n", node.Name)
-		cmd := exec.Command("curl", "-fsSL", "-o", installerPath, installerURL())
+		url := installerURL()
+		var cmd *exec.Cmd
+		if _, err := exec.LookPath("curl"); err == nil {
+			cmd = exec.Command("curl", "-fsSL", "-o", installerPath, url)
+		} else {
+			cmd = exec.Command("wget", "-q", "-O", installerPath, url)
+		}
 		if out, err := cmd.CombinedOutput(); err != nil {
 			return fmt.Errorf("download: %w\n%s", err, string(out))
 		}
diff --git a/internal/preflight/preflight.go b/internal/preflight/preflight.go
index ca63a8a..811288b 100644
--- a/internal/preflight/preflight.go
+++ b/internal/preflight/preflight.go
@@ -77,8 +77,11 @@ func Run() Result {
 	id, ver := shared.OSInfo()
 	r.Checks = append(r.Checks, Check{Name: "os", Passed: true, Detail: id + " " + ver})
 
-	// 5. Required commands
-	requiredCmds := []string{"curl", "systemctl", "sed", "mkdir", "rm"}
+	// 5. Required commands (curl or wget)
+	hasDownloader := shared.CommandExists("curl") || shared.CommandExists("wget")
+	r.Checks = append(r.Checks, Check{Name: "downloader", Passed: hasDownloader})
+	if !hasDownloader { r.Passed = false }
+	requiredCmds := []string{"systemctl", "sed", "mkdir", "rm"}
 	for _, cmd := range requiredCmds {
 		ok := shared.CommandExists(cmd)
 		r.Checks = append(r.Checks, Check{Name: "cmd:" + cmd, Passed: ok})