GNU bug report logs - #54287
[PATCH] Fix stat command triggering automount.

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Rohan Sable <rsable <at> redhat.com>
To: bug-coreutils <at> gnu.org
Cc: ikent <at> redhat.com, rohanjsable <at> gmail.com, kdudka <at> redhat.com
Subject: [PATCH] Fix stat command triggering automount.
Date: Mon, 7 Mar 2022 13:25:26 +0530

Stat command now internally uses statx syscall.
AT_NO_AUTOMOUNT flag was not set when statx was called.
This triggered the mount of autofs shares.
Added AT_NO_AUTOMOUNT flag to fix this behavior.

Signed-off-by: Rohan Sable <rsable <at> redhat.com>
---
 src/stat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/stat.c b/src/stat.c
index edafd0285..d173d2f17 100644
--- a/src/stat.c
+++ b/src/stat.c
@@ -1386,7 +1386,7 @@ do_stat (char const *filename, char const *format, char const *format2)
     }
   else if (!follow_links)
     {
-      flags = AT_SYMLINK_NOFOLLOW;
+      flags = AT_SYMLINK_NOFOLLOW | AT_NO_AUTOMOUNT;
     }
 
   if (dont_sync)
-- 
2.34.1

Message #10 received at 54287-done <at> debbugs.gnu.org (full text, mbox):

From: Pádraig Brady <P <at> draigBrady.com>
To: Rohan Sable <rsable <at> redhat.com>, 54287-done <at> debbugs.gnu.org
Cc: ikent <at> redhat.com, rohanjsable <at> gmail.com, kdudka <at> redhat.com
Subject: Re: bug#54287: [PATCH] Fix stat command triggering automount.
Date: Mon, 7 Mar 2022 14:40:25 +0000

[Message part 1 (text/plain, inline)]

New stat patch attached to apply AT_NO_AUTOMOUNT
unless --cached=never is specified.

See https://bugs.gnu.org/54286 for more general discussion.
Marking this as done.

cheers,
Pádraig

[stat-no-automount.patch (text/x-patch, attachment)]

Message #13 received at 54287-done <at> debbugs.gnu.org (full text, mbox):

From: Kamil Dudka <kdudka <at> redhat.com>
To: Rohan Sable <rsable <at> redhat.com>, 54287-done <at> debbugs.gnu.org,
 Pádraig Brady <P <at> draigbrady.com>
Cc: ikent <at> redhat.com, rohanjsable <at> gmail.com
Subject: Re: bug#54287: [PATCH] Fix stat command triggering automount.
Date: Mon, 07 Mar 2022 16:52:02 +0100

On Monday, March 7, 2022 3:40:25 PM CET Pádraig Brady wrote:
> New stat patch attached to apply AT_NO_AUTOMOUNT
> unless --cached=never is specified.
> 
> See https://bugs.gnu.org/54286 for more general discussion.
> Marking this as done.
> 
> cheers,
> Pádraig

Works as expected.  Thank you both!

Kamil

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