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package namespace
import (
"fmt"
"os"
"git.theodohertyfamily.com/tools/wg-wrap/internal/paths"
)
// UnpinNamespace removes the pinned namespace file from the filesystem.
// This allows the namespace to be destroyed once the last process exits.
func UnpinNamespace(pm *paths.PathManager, profile string) error {
nsPath := GetProfileNamespacePath(pm, profile)
// We only want to unpin if there are no more active processes.
// The caller (cli.ExecuteCommand) is responsible for calling this
// when IsLastProcess returns true.
if _, err := os.Stat(nsPath); os.IsNotExist(err) {
return nil
}
// We also want to remove the pids directory if it's empty.
pidsDir := GetPidsDirPath(pm, profile)
// Unlink the namespace file
if err := os.Remove(nsPath); err != nil {
return fmt.Errorf("failed to unpin namespace %s: %w", nsPath, err)
}
// Try to remove pids directory
_ = os.Remove(pidsDir)
return nil
}
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