| 53 | } |
| 54 | |
| 55 | func (r *Runner) exec(raw, evt, path, dst string, user *users.User) error { |
| 56 | blocking := true |
| 57 | |
| 58 | if strings.HasSuffix(raw, "&") { |
| 59 | blocking = false |
| 60 | raw = strings.TrimSpace(strings.TrimSuffix(raw, "&")) |
| 61 | } |
| 62 | |
| 63 | command, _, err := ParseCommand(r.Settings, raw) |
| 64 | if err != nil { |
| 65 | return err |
| 66 | } |
| 67 | |
| 68 | envMapping := func(key string) string { |
| 69 | switch key { |
| 70 | case "FILE": |
| 71 | return path |
| 72 | case "SCOPE": |
| 73 | return user.Scope |
| 74 | case "TRIGGER": |
| 75 | return evt |
| 76 | case "USERNAME": |
| 77 | return user.Username |
| 78 | case "DESTINATION": |
| 79 | return dst |
| 80 | default: |
| 81 | return os.Getenv(key) |
| 82 | } |
| 83 | } |
| 84 | for i, arg := range command { |
| 85 | if i == 0 { |
| 86 | continue |
| 87 | } |
| 88 | |
| 89 | command[i] = os.Expand(arg, envMapping) |
| 90 | } |
| 91 | |
| 92 | cmd := exec.Command(command[0], command[1:]...) |
| 93 | cmd.Env = append(os.Environ(), fmt.Sprintf("FILE=%s", path)) |
| 94 | cmd.Env = append(cmd.Env, fmt.Sprintf("SCOPE=%s", user.Scope)) |
| 95 | cmd.Env = append(cmd.Env, fmt.Sprintf("TRIGGER=%s", evt)) |
| 96 | cmd.Env = append(cmd.Env, fmt.Sprintf("USERNAME=%s", user.Username)) |
| 97 | cmd.Env = append(cmd.Env, fmt.Sprintf("DESTINATION=%s", dst)) |
| 98 | |
| 99 | cmd.Stdin = os.Stdin |
| 100 | cmd.Stdout = os.Stdout |
| 101 | cmd.Stderr = os.Stderr |
| 102 | |
| 103 | if !blocking { |
| 104 | log.Printf("[INFO] Nonblocking Command: \"%s\"", strings.Join(command, " ")) |
| 105 | defer func() { |
| 106 | go func() { |
| 107 | err := cmd.Wait() |
| 108 | if err != nil { |
| 109 | log.Printf("[INFO] Nonblocking Command \"%s\" failed: %s", strings.Join(command, " "), err) |
| 110 | } |
| 111 | }() |
| 112 | }() |