svn commit: r346833 - stable/11/sys/compat/linux

[Dmitry Chagin]

Author: dchagin
Date: Sun Apr 28 14:05:05 2019
New Revision: 346833
URL: https://svnweb.freebsd.org/changeset/base/346833

Log:
  MFC r335327 (by emaste@):
  
  linuxulator: add debugging for invalid capget/capset version.

Modified:
  stable/11/sys/compat/linux/linux_misc.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/compat/linux/linux_misc.c
==============================================================================
--- stable/11/sys/compat/linux/linux_misc.c	Sun Apr 28 14:03:32 2019	(r346832)
+++ stable/11/sys/compat/linux/linux_misc.c	Sun Apr 28 14:05:05 2019	(r346833)
@@ -1892,6 +1892,11 @@ linux_capget(struct thread *td, struct linux_capget_ar
 		return (error);
 
 	if (luch.version != _LINUX_CAPABILITY_VERSION) {
+#ifdef DEBUG
+		if (ldebug(capget))
+			printf(LMSG("invalid capget capability version 0x%x"),
+			    luch.version);
+#endif
 		luch.version = _LINUX_CAPABILITY_VERSION;
 		error = copyout(&luch, args->hdrp, sizeof(luch));
 		if (error)
@@ -1931,6 +1936,11 @@ linux_capset(struct thread *td, struct linux_capset_ar
 		return (error);
 
 	if (luch.version != _LINUX_CAPABILITY_VERSION) {
+#ifdef DEBUG
+		if (ldebug(capset))
+			printf(LMSG("invalid capset capability version 0x%x"),
+			    luch.version);
+#endif
 		luch.version = _LINUX_CAPABILITY_VERSION;
 		error = copyout(&luch, args->hdrp, sizeof(luch));
 		if (error)