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36 lines
617 B
Go
36 lines
617 B
Go
package util
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import (
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"fmt"
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"os"
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"path/filepath"
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"strings"
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)
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func SetSysctl(name string, value any) error {
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parts := strings.ReplaceAll(name, ".", string(filepath.Separator))
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path := filepath.Join("/proc/sys", parts)
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f, err := os.OpenFile(path, os.O_WRONLY, 0600)
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if err != nil {
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return err
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}
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defer f.Close()
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if _, err := fmt.Fprintf(f, "%v", value); err != nil {
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return err
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}
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return nil
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}
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func SetSysctlMap(m map[string]any) error {
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for k, v := range m {
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if err := SetSysctl(k, v); err != nil {
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return fmt.Errorf("failed to set sysctl '%s' to '%s': %w", k, v, err)
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}
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}
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return nil
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}
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