Resolve all symlinks in ldcache

Signed-off-by: Evan Lezar <[email protected]>

Author: elezar

CHANGELOG.md

@@ -5,6 +5,7 @@
 * Update `update-ldcache` hook to only update ldcache if it exists.
 * Update `update-ldcache` hook to create `/etc/ld.so.conf.d` folder if it doesn't exist.
 * Fix failure when libcuda cannot be located during XOrg library discovery.
+* Fix CDI spec generation on systems that use `/etc/alternatives` (e.g. Debian)
 
 ## v1.13.0
 

internal/ldcache/ldcache.go

@@ -307,11 +307,7 @@ func (c *ldcache) resolve(target string) (string, error) {
 		link = filepath.Join(filepath.Dir(target), link)
 	}
 
-	// Ensure that the returned path is relative to the root.
-	link = filepath.Join(c.root, link)
-
-	c.logger.Debugf("Resolved link: '%v' => '%v'", name, link)
-	return link, nil
+	return c.resolve(link)
 }
 
 // bytesToString converts a byte slice to a string.

internal/lookup/cuda/cuda.go

@@ -94,7 +94,8 @@ func (l *cudaLocator) Locate(pattern string) ([]string, error) {
 			"/usr/lib64",
 			"/usr/lib/x86_64-linux-gnu",
 			"/usr/lib/aarch64-linux-gnu",
-			"/usr/lib/current",
+			"/usr/lib/x86_64-linux-gnu/nvidia/current",
+			"/usr/lib/aarch64-linux-gnu/nvidia/current",
 		),
 		lookup.WithCount(1),
 	)