Date: Mon, 18 Feb 2019 03:49:16 +0000 (UTC) From: Ed Maste <emaste@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r344246 - head/usr.bin/kdump Message-ID: <201902180349.x1I3nGnt093918@repo.freebsd.org>
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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:
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