| // Copyright 2018 syzkaller project authors. All rights reserved. |
| // Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. |
| |
| package build |
| |
| import ( |
| "fmt" |
| "path/filepath" |
| "time" |
| |
| "github.com/google/syzkaller/pkg/osutil" |
| "github.com/google/syzkaller/sys/targets" |
| ) |
| |
| type fuchsia struct{} |
| |
| func (fu fuchsia) build(targetArch, vmType, kernelDir, outputDir, compiler, userspaceDir, |
| cmdlineFile, sysctlFile string, config []byte) error { |
| sysTarget := targets.Get("fuchsia", targetArch) |
| if sysTarget == nil { |
| return fmt.Errorf("unsupported fuchsia arch %v", targetArch) |
| } |
| arch := sysTarget.KernelHeaderArch |
| product := fmt.Sprintf("%s.%s", "core", arch) |
| if _, err := osutil.RunCmd(time.Hour, kernelDir, "scripts/fx", "--dir", "out/"+arch, |
| "set", product, "--with-base", "//bundles:tools"); err != nil { |
| return err |
| } |
| if _, err := osutil.RunCmd(time.Hour, kernelDir, "scripts/fx", "clean-build"); err != nil { |
| return err |
| } |
| |
| // Fuchsia images no longer include ssh keys. Manually append the ssh public key to the zbi. |
| sshZBI := filepath.Join(kernelDir, "out", arch, "fuchsia-ssh.zbi") |
| kernelZBI := filepath.Join(kernelDir, "out", arch, "fuchsia.zbi") |
| authorizedKeys := fmt.Sprintf("data/ssh/authorized_keys=%s", filepath.Join(kernelDir, ".ssh", "authorized_keys")) |
| if _, err := osutil.RunCmd(time.Minute, kernelDir, "out/"+arch+".zircon/tools/zbi", |
| "-o", sshZBI, kernelZBI, "--entry", authorizedKeys); err != nil { |
| return err |
| } |
| |
| for src, dst := range map[string]string{ |
| "out/" + arch + "/obj/build/images/fvm.blk": "image", |
| ".ssh/pkey": "key", |
| "out/" + arch + ".zircon/kernel-" + arch + "-clang/obj/kernel/zircon.elf": "obj/zircon.elf", |
| "out/" + arch + ".zircon/multiboot.bin": "kernel", |
| "out/" + arch + "/fuchsia-ssh.zbi": "initrd", |
| } { |
| fullSrc := filepath.Join(kernelDir, filepath.FromSlash(src)) |
| fullDst := filepath.Join(outputDir, filepath.FromSlash(dst)) |
| if err := osutil.CopyFile(fullSrc, fullDst); err != nil { |
| return fmt.Errorf("failed to copy %v: %v", src, err) |
| } |
| } |
| return nil |
| } |
| |
| func (fu fuchsia) clean(kernelDir, targetArch string) error { |
| // We always do clean build because incremental build is frequently broken. |
| // So no need to clean separately. |
| return nil |
| } |