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bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to
From: |
Stefan Monnier |
Subject: |
bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely |
Date: |
Thu, 24 Oct 2013 13:57:13 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/24.3.50 (gnu/linux) |
> Specifically, gnutls-negotiate uses the Magic File associated
> primitive file-exists-p to test for the existence of a file but
> then passes off the unmodified (and non-existent) Magic File path
Good point. The problem is the use of file-exists-p (which tests if
Elisp code can reach this file) instead of another function along the
lines of file-accessible-directory-p, which checks whether the file name
is reachable to C-level system primitives.
"Unmodified" is not a real problem, although we might want to use some
function to "canonicalize" the file name so as to increase the chances
that the file is reachable to C-level system primitives.
> either (1) by using the Magic File aware primitive expand-file-name
expand-file-name is not the right function, even if in some cases it may
happen to help.
> 2. At the C-code level, there is a bug in that passing a
> non-existent/invalid file path may cause the entire Emacs code to
> crash.
Right, this is the most serious of the two problems.
Stefan
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, (continued)
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, Ted Zlatanov, 2013/10/23
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, emacs, 2013/10/23
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, Eli Zaretskii, 2013/10/23
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, Ted Zlatanov, 2013/10/23
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, emacs, 2013/10/23
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, emacs, 2013/10/23
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, Ted Zlatanov, 2013/10/24
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, emacs, 2013/10/24
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, Ted Zlatanov, 2013/10/24
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, emacs, 2013/10/24
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely,
Stefan Monnier <=
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, emacs, 2013/10/24
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, Stefan Monnier, 2013/10/24
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, emacs, 2013/10/25
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, Stefan Monnier, 2013/10/25
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, emacs, 2013/10/29
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, Eli Zaretskii, 2013/10/23
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, emacs, 2013/10/23
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, Eli Zaretskii, 2013/10/23
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, emacs, 2013/10/23
- bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, bug#15648: 24.2.50; gnutls SSL connection to IMAP server causes emacs to crash completely, Eli Zaretskii, 2013/10/23