From: Josselin Poiret via Guix-patches via <guix-patches@gnu.org>
To: Mathieu Othacehe <othacehe@gnu.org>
Cc: 53063@debbugs.gnu.org, ludo@gnu.org, Josselin Poiret <dev@jpoiret.xyz>
Subject: [bug#53063] [PATCH v2 wip-harden-installer 02/18] installer: Generalize logging facility.
Date: Sat, 15 Jan 2022 14:49:55 +0100 [thread overview]
Message-ID: <20220115135011.5817-3-dev@jpoiret.xyz> (raw)
In-Reply-To: <20220115135011.5817-1-dev@jpoiret.xyz>
* gnu/installer/utils.scm (%syslog-line-hook, open-new-log-port,
installer-log-port, %installer-log-line-hook, %display-line-hook,
%default-installer-line-hooks, installer-log-line): Add new
variables.
---
gnu/installer/utils.scm | 45 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/gnu/installer/utils.scm b/gnu/installer/utils.scm
index 9bd41e2ca0..b1b6f8b23f 100644
--- a/gnu/installer/utils.scm
+++ b/gnu/installer/utils.scm
@@ -37,7 +37,12 @@ (define-module (gnu installer utils)
run-command
syslog-port
+ %syslog-line-hook
syslog
+ installer-log-port
+ %installer-log-line-hook
+ %default-installer-line-hooks
+ installer-log-line
call-with-time
let/time
@@ -142,6 +147,9 @@ (define syslog-port
(set! port (open-syslog-port)))
(or port (%make-void-port "w")))))
+(define (%syslog-line-hook line)
+ (format (syslog-port) "installer[~d]: ~a~%" (getpid) line))
+
(define-syntax syslog
(lambda (s)
"Like 'format', but write to syslog."
@@ -152,6 +160,43 @@ (define-syntax syslog
(syntax->datum #'fmt))))
#'(format (syslog-port) fmt (getpid) args ...))))))
+(define (open-new-log-port)
+ (define now (localtime (time-second (current-time))))
+ (define filename
+ (format #f "/tmp/installer.~a.log"
+ (strftime "%F.%T" now)))
+ (open filename (logior O_RDWR
+ O_CREAT)))
+
+(define installer-log-port
+ (let ((port #f))
+ (lambda ()
+ "Return an input and output port to the installer log."
+ (unless port
+ (set! port (open-new-log-port)))
+ port)))
+
+(define (%installer-log-line-hook line)
+ (format (installer-log-port) "~a~%" line))
+
+(define (%display-line-hook line)
+ (display line)
+ (newline))
+
+(define %default-installer-line-hooks
+ (list %syslog-line-hook
+ %installer-log-line-hook))
+
+(define-syntax installer-log-line
+ (lambda (s)
+ "Like 'format', but uses the default line hooks, and only formats one line."
+ (syntax-case s ()
+ ((_ fmt args ...)
+ (string? (syntax->datum #'fmt))
+ #'(let ((formatted (format #f fmt args ...)))
+ (for-each (lambda (f) (f formatted))
+ %default-installer-line-hooks))))))
+
\f
;;;
;;; Client protocol.
--
2.34.0
next prev parent reply other threads:[~2022-01-15 13:52 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-06 22:45 [bug#53063] [PATCH wip-harden-installer 00/14] General improvements to the installer Josselin Poiret via Guix-patches via
2022-01-06 22:47 ` [bug#53063] [PATCH wip-harden-installer 01/14] installer: Use define instead of let at top-level Josselin Poiret via Guix-patches via
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 02/14] installer: Generalize logging facility Josselin Poiret via Guix-patches via
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 03/14] installer: Use new installer-log-line everywhere Josselin Poiret via Guix-patches via
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 04/14] installer: Un-export syslog syntax Josselin Poiret via Guix-patches via
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 05/14] installer: Capture external commands output Josselin Poiret via Guix-patches via
2022-01-07 13:47 ` [bug#53063] [PATCH wip-harden-installer 00/14] General improvements to the installer Ludovic Courtès
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 06/14] installer: Disable automatic finalization for child thread Josselin Poiret via Guix-patches via
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 07/14] installer: Add installer-specific run command process Josselin Poiret via Guix-patches via
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 08/14] installer: Use run-command-in-installer in (gnu installer parted) Josselin Poiret via Guix-patches via
2022-01-07 10:58 ` Mathieu Othacehe
2022-01-07 11:46 ` Josselin Poiret via Guix-patches via
2022-01-15 13:49 ` [bug#53063] [PATCH v2 wip-harden-installer 00/18] General improvements to the installer Josselin Poiret via Guix-patches via
2022-01-15 13:49 ` [bug#53063] [PATCH v2 wip-harden-installer 01/18] installer: Use define instead of let at top-level Josselin Poiret via Guix-patches via
2022-01-15 13:49 ` Josselin Poiret via Guix-patches via [this message]
2022-01-15 13:49 ` [bug#53063] [PATCH v2 wip-harden-installer 03/18] installer: Use new installer-log-line everywhere Josselin Poiret via Guix-patches via
2022-01-15 13:49 ` [bug#53063] [PATCH v2 wip-harden-installer 04/18] installer: Un-export syslog syntax Josselin Poiret via Guix-patches via
2022-01-15 13:49 ` [bug#53063] [PATCH v2 wip-harden-installer 05/18] installer: Keep PATH inside the install container Josselin Poiret via Guix-patches via
2022-01-15 13:49 ` [bug#53063] [PATCH v2 wip-harden-installer 06/18] installer: Remove specific logging code Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 07/18] installer: Capture external commands output Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 08/18] installer: Add installer-specific run command process Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 09/18] installer: Use run-command-in-installer in (gnu installer parted) Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 10/18] installer: Raise condition when mklabel fails Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 11/18] installer: Fix run-file-textbox-page when edit-button is #f Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 12/18] installer: Replace run-command by invoke in newt/page.scm Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 13/18] installer: Add nano to PATH Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 14/18] installer: Use named prompt to abort or break installer steps Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 15/18] installer: Add error page when running external commands Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 16/18] installer: Use dynamic-wind to setup installer Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 17/18] installer: Turn passwords into opaque records Josselin Poiret via Guix-patches via
2022-01-15 13:50 ` [bug#53063] [PATCH v2 wip-harden-installer 18/18] installer: Make dump archive creation optional and selective Josselin Poiret via Guix-patches via
2022-01-17 10:16 ` [bug#53063] [PATCH wip-harden-installer 00/14] General improvements to the installer Mathieu Othacehe
2022-01-31 17:45 ` [bug#53063] [PATCH] installer: Use system-wide guix for system init Josselin Poiret via Guix-patches via
2022-02-02 15:50 ` bug#53063: " Mathieu Othacehe
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 09/14] installer: Use the command capturing facility for guix init Josselin Poiret via Guix-patches via
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 10/14] installer: Raise condition when mklabel fails Josselin Poiret via Guix-patches via
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 11/14] installer: Fix run-file-textbox-page when edit-button is #f Josselin Poiret via Guix-patches via
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 12/14] installer: Replace run-command by invoke in newt/page.scm Josselin Poiret via Guix-patches via
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 13/14] installer: Use named prompt to abort or break installer steps Josselin Poiret via Guix-patches via
2022-01-06 22:48 ` [bug#53063] [PATCH wip-harden-installer 14/14] installer: Add confirmation page when running external commands Josselin Poiret via Guix-patches via
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220115135011.5817-3-dev@jpoiret.xyz \
--to=guix-patches@gnu.org \
--cc=53063@debbugs.gnu.org \
--cc=dev@jpoiret.xyz \
--cc=ludo@gnu.org \
--cc=othacehe@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this external index
https://git.savannah.gnu.org/cgit/guix.git
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.