exec is extension of the standard os.exec package.

user provides an extended User struct to simplify usage.

AnonymousFile creates an unlinked temporary file in the given directory or the default temporary directory if unspecified.

Bind creates a bind mount from source to target.

CopyRegularFile copies a file in place, updates are not atomic.

FullHostname is a best effort attempt to resolve the canonical FQDN of the host.

InstallRegularFile copies a file, creating any parent directories.

IsOpNotSupported reports true if the underlying error was EOPNOTSUPP.

IsSymlink checks if a path is a symbolic link.

LinkFile creates a new link to an open File instead of an existing name as os.Link and friends do.

Mount wraps mount(2) in a similar way to mount(8), accepting both flags and filesystem options as a string.

MountPrivate changes a mount point's propagation type to "private".

MountShared changes a mount point's propagation type to "shared".

MountSlave changes a mount point's propagation type to "slave".

Move moves an entire tree under the source mountpoint to target.

PrivateFile creates an unlinked temporary file in the given directory or the default temporary directory if unspecified.

ReadOnlyBind creates a read-only bind mount.

RecursiveBind bind mounts an entire tree under source to target.

RecursivePrivate changes an entire tree's propagation type to "private".

RecursiveShared changes an entire tree's propagation type to "shared".

RecursiveSlave changes an entire tree's propagation type to "slave".

MS_OPERATION flags can be mapped to high level operation names.

MS_PROPAGATION flags are special operations and cannot be combined with each other or any flags other than MS_REC.

MountError records a mount operation failure, similar to os.PathError.