svn commit: r344246 - head/usr.bin/kdump

[Ed Maste]

Author: emaste
Date: Mon Feb 18 03:49:16 2019
New Revision: 344246
URL: https://svnweb.freebsd.org/changeset/base/344246

Log:
  kdump: expand comment on reasons for CAPFAIL_LOOKUP
  
  Comment for CAPFAIL_LOOKUP refered only to paths containing ".." but
  it is returned for other restricted VFS lookup cases, such as absolute
  paths or openat(AT_FDCWD, ...).

Modified:
  head/usr.bin/kdump/kdump.c

Modified: head/usr.bin/kdump/kdump.c
==============================================================================
--- head/usr.bin/kdump/kdump.c	Mon Feb 18 03:23:10 2019	(r344245)
+++ head/usr.bin/kdump/kdump.c	Mon Feb 18 03:49:16 2019	(r344246)
@@ -2006,7 +2006,7 @@ ktrcapfail(struct ktr_cap_fail *ktr)
 		printf("disallowed system call");
 		break;
 	case CAPFAIL_LOOKUP:
-		/* used ".." in strict-relative mode */
+		/* absolute or AT_FDCWD path, ".." path, etc. */
 		printf("restricted VFS lookup");
 		break;
 	default: