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// +build linux darwin freebsd solaris
package continuity
import (
"fmt"
"os"
"syscall"
)
// newBaseResource returns a *resource, populated with data from p and fi,
// where p will be populated directly.
func newBaseResource(p string, fi os.FileInfo) (*resource, error) {
// TODO(stevvooe): This need to be resolved for the container's root,
// where here we are really getting the host OS's value. We need to allow
// this be passed in and fixed up to make these uid/gid mappings portable.
// Either this can be part of the driver or we can achieve it through some
// other mechanism.
sys, ok := fi.Sys().(*syscall.Stat_t)
if !ok {
// TODO(stevvooe): This may not be a hard error for all platforms. We
// may want to move this to the driver.
return nil, fmt.Errorf("unable to resolve syscall.Stat_t from (os.FileInfo).Sys(): %#v", fi)
}
return &resource{
paths: []string{p},
mode: fi.Mode(),
uid: int64(sys.Uid),
gid: int64(sys.Gid),
// NOTE(stevvooe): Population of shared xattrs field is deferred to
// the resource types that populate it. Since they are a property of
// the context, they must set there.
}, nil
}
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