Since we allow pattern inputs for locating symlinks we could have
multiples. The error being checked is resolved by the deduplication.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
This change adds a symlinks.Resolve function for resolving symlinks and
updates usages across the code to make use of it.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
This change adds a symlink locator that follows symlinks and returns all
elements in the chain and a device locator that finds character devices.
Signed-off-by: Evan Lezar <elezar@nvidia.com>
