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* bug#62260: 30.0.50; [PATCH] Restrict auto-save file mode
@ 2023-03-18 15:18 Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
  2023-03-18 15:43 ` Eli Zaretskii
  0 siblings, 1 reply; 26+ messages in thread
From: Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors @ 2023-03-18 15:18 UTC (permalink / raw)
  To: 62260

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Hi,

I'm surely missing something but wouldn't it be a good thing to tighten
auto-save files mode.  Mostly for remote or sudo files, this seems like
a better default.


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From 0039dd6b5076d3edd61b15f017c27d9424ad559e Mon Sep 17 00:00:00 2001
From: Manuel Giraud <manuel@ledu-giraud.fr>
Date: Sat, 18 Mar 2023 16:10:44 +0100
Subject: [PATCH] Restrict auto-save file mode

* src/fileio.c (auto_save_1): Restrict auto-save file to user's
mode only.
---
 src/fileio.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/fileio.c b/src/fileio.c
index b80f8d61de4..73c7dc5e063 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -5905,20 +5905,20 @@ auto_save_1 (void)
   struct stat st;
   Lisp_Object modes;
 
-  auto_save_mode_bits = 0666;
+  auto_save_mode_bits = 0600;
 
-  /* Get visited file's mode to become the auto save file's mode.  */
+  /* Get visited file's user mode to become the auto save file's mode.  */
   if (! NILP (BVAR (current_buffer, filename)))
     {
       if (emacs_fstatat (AT_FDCWD, SSDATA (BVAR (current_buffer, filename)),
 			 &st, 0)
 	  == 0)
 	/* But make sure we can overwrite it later!  */
-	auto_save_mode_bits = (st.st_mode | 0600) & 0777;
+	auto_save_mode_bits = (st.st_mode | 0600) & 0700;
       else if (modes = Ffile_modes (BVAR (current_buffer, filename), Qnil),
 	       FIXNUMP (modes))
 	/* Remote files don't cooperate with fstatat.  */
-	auto_save_mode_bits = (XFIXNUM (modes) | 0600) & 0777;
+	auto_save_mode_bits = (XFIXNUM (modes) | 0600) & 0700;
     }
 
   return
-- 
2.39.2


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In GNU Emacs 30.0.50 (build 1, x86_64-unknown-openbsd7.3, cairo version
 1.17.8) of 2023-03-18 built on computer
Repository revision: 4234e204ec0e73211e0041d78460b2c51913a517
Repository branch: mgi/restrict-auto-save
Windowing system distributor 'The X.Org Foundation', version 11.0.12101006
System Description: OpenBSD computer 7.3 GENERIC.MP#1105 amd64

Configured using:
 'configure --prefix=/home/manuel/emacs --bindir=/home/manuel/bin
 --with-x-toolkit=no --without-sound --without-compress-install
 CPPFLAGS=-I/usr/local/include LDFLAGS=-L/usr/local/lib'

Configured features:
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Memory information:
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-- 
Manuel Giraud

^ permalink raw reply related	[flat|nested] 26+ messages in thread

end of thread, other threads:[~2023-03-24 17:56 UTC | newest]

Thread overview: 26+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-03-18 15:18 bug#62260: 30.0.50; [PATCH] Restrict auto-save file mode Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-18 15:43 ` Eli Zaretskii
2023-03-18 18:39   ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-18 18:47     ` Eli Zaretskii
2023-03-18 18:51       ` Eli Zaretskii
2023-03-18 19:22         ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-18 20:00           ` Eli Zaretskii
2023-03-18 20:21             ` Eli Zaretskii
2023-03-19 11:43               ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-19 12:19                 ` Eli Zaretskii
2023-03-19 12:40                   ` Michael Albinus
2023-03-19 13:56                     ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-20 11:41                       ` Michael Albinus
2023-03-20 12:22                         ` Eli Zaretskii
2023-03-20 12:31                           ` Michael Albinus
2023-03-20 14:15                         ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-19 14:11                     ` Eli Zaretskii
2023-03-20 11:43                       ` Michael Albinus
2023-03-19 14:18                     ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-20 11:44                       ` Michael Albinus
2023-03-22 10:13                         ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-23 16:26                           ` Michael Albinus
2023-03-24  7:34                             ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-24 10:35                             ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors
2023-03-24 17:56                               ` Michael Albinus
2023-03-18 19:16       ` Manuel Giraud via Bug reports for GNU Emacs, the Swiss army knife of text editors

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