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https://github.com/containers/podman.git
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c3e2b00333
Containers/storage brings in support for UserNS ID Mappings This means we can start experimenting with User NS Support in podman Signed-off-by: Daniel J Walsh <dwalsh@redhat.com> Closes: #596 Approved by: TomSweeneyRedHat
22 lines
534 B
Go
22 lines
534 B
Go
// +build linux darwin freebsd solaris
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package graphdriver
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import (
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"fmt"
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"os"
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"syscall"
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)
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// chrootOrChdir() is either a chdir() to the specified path, or a chroot() to the
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// specified path followed by chdir() to the new root directory
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func chrootOrChdir(path string) error {
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if err := syscall.Chroot(path); err != nil {
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return fmt.Errorf("error chrooting to %q: %v", path, err)
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}
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if err := syscall.Chdir(string(os.PathSeparator)); err != nil {
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return fmt.Errorf("error changing to %q: %v", path, err)
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}
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return nil
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}
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