pkg/ns: use file system magic numbers from golang.org/x/sys/unix

tklauser · tklauser · commit 9649ec14f51c · 2022-01-20T12:43:20.000+01:00
Use the constants already defined in the golang.org/x/sys/unix package
instead of open-coding them.

Signed-off-by: Tobias Klauser &lt;tklauser@distanz.ch&gt;
diff --git a/pkg/ns/ns_linux.go b/pkg/ns/ns_linux.go
@@ -106,8 +106,8 @@ var _ NetNS = &netNS{}
 
 const (
 	// https://github.com/torvalds/linux/blob/master/include/uapi/linux/magic.h
-	NSFS_MAGIC   = 0x6e736673
-	PROCFS_MAGIC = 0x9fa0
+	NSFS_MAGIC   = unix.NSFS_MAGIC
+	PROCFS_MAGIC = unix.PROC_SUPER_MAGIC
 )
 
 type NSPathNotExistErr struct{ msg string }

Original file line number	Diff line number	Diff line change
`@@ -106,8 +106,8 @@ var _ NetNS = &netNS{}`
`106`	`106`
`107`	`107`	`const (`
`108`	`108`	`// https://github.com/torvalds/linux/blob/master/include/uapi/linux/magic.h`
`109`		`- NSFS_MAGIC = 0x6e736673`
`110`		`- PROCFS_MAGIC = 0x9fa0`
	`109`	`+ NSFS_MAGIC = unix.NSFS_MAGIC`
	`110`	`+ PROCFS_MAGIC = unix.PROC_SUPER_MAGIC`
`111`	`111`	`)`
`112`	`112`
`113`	`113`	`type NSPathNotExistErr struct{ msg string }`