From: Jeremy Allison <jra@samba.org>
Date: Fri, 4 Jun 2021 17:09:34 +0000 (-0700)
Subject: s3: smbd: Allow is_visible_fsp() to cope with POSIX symlinks/MSDFS links.
X-Git-Tag: tevent-0.11.0~569
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2dfd30384e7849c2f38717ead43ab42287b127c9;p=thirdparty%2Fsamba.git

s3: smbd: Allow is_visible_fsp() to cope with POSIX symlinks/MSDFS links.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
---

diff --git a/source3/smbd/dir.c b/source3/smbd/dir.c
index 70b61c8521f..034003e3caf 100644
--- a/source3/smbd/dir.c
+++ b/source3/smbd/dir.c
@@ -1612,6 +1612,24 @@ bool is_visible_fsp(struct files_struct *fsp, bool use_veto)
 		return false;
 	}
 
+	if (fsp_get_pathref_fd(fsp) == -1) {
+		/*
+		 * Symlink in POSIX mode or MS-DFS.
+		 * We've checked veto files so the
+		 * only thing we can check is the
+		 * hide_new_files_timeout.
+		 */
+		if (hide_new_files_timeout != 0) {
+			double age = timespec_elapsed(
+				&fsp->fsp_name->st.st_ex_mtime);
+
+			if (age < (double)hide_new_files_timeout) {
+				return false;
+			}
+		}
+		return true;
+	}
+
 	if (hide_unreadable ||
 	    hide_unwriteable ||
 	    hide_special ||