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services: anonip: Bail out when the input is not a FIFO.

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* gnu/services/web.scm (anonip-shepherd-service)[start]: Accept zero
arguments.  Define 'spawn'.  Print a message and return #f when #$INPUT
does not denote a FIFO.
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Ludovic Courtès 2022-10-04 09:44:18 +02:00
parent 5bc4b8e8e3
commit f83622f17d
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1 changed files with 34 additions and 26 deletions
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60
gnu/services/web.scm
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@ -1438,32 +1438,40 @@ (define (anonip-shepherd-service config)
(documentation (documentation
"Anonimyze the given log file location with anonip.") "Anonimyze the given log file location with anonip.")
(start (start
#~(lambda _ #~(lambda ()
(unless (file-exists? #$input) (define (spawn)
(mknod #$input 'fifo #o600 0)) (fork+exec-command
(let ((pid (append
(fork+exec-command (list #$(file-append (anonip-configuration-anonip config)
(append "/bin/anonip")
(list #$(file-append (anonip-configuration-anonip config) (string-append "--input=" #$input)
"/bin/anonip") (string-append "--output=" #$output))
(string-append "--input=" #$input) (if #$(anonip-configuration-skip-private? config)
(string-append "--output=" #$output)) '("--skip-private") (list))
(if #$(anonip-configuration-skip-private? config) '#$(optional anonip-configuration-column "--column")
'("--skip-private") (list)) '#$(optional anonip-configuration-ipv4mask "--ipv4mask")
'#$(optional anonip-configuration-column "--column") '#$(optional anonip-configuration-ipv6mask "--ipv6mask")
'#$(optional anonip-configuration-ipv4mask "--ipv4mask") '#$(optional anonip-configuration-increment "--increment")
'#$(optional anonip-configuration-ipv6mask "--ipv6mask") '#$(optional anonip-configuration-replacement
'#$(optional anonip-configuration-increment "--increment") "--replacement")
'#$(optional anonip-configuration-replacement '#$(optional anonip-configuration-delimiter "--delimiter")
"--replacement") '#$(optional anonip-configuration-regex "--regex"))
'#$(optional anonip-configuration-delimiter "--delimiter") ;; Run in a UTF-8 locale
'#$(optional anonip-configuration-regex "--regex")) #:environment-variables
;; Run in a UTF-8 locale (list (string-append "GUIX_LOCPATH=" #$glibc-utf8-locales
#:environment-variables "/lib/locale")
(list (string-append "GUIX_LOCPATH=" #$glibc-utf8-locales "LC_ALL=en_US.utf8")))
"/lib/locale")
"LC_ALL=en_US.utf8")))) (let ((stat (stat #$input #f)))
pid))) (cond ((not stat)
(mknod #$input 'fifo #o600 0)
(spawn))
((eq? 'fifo (stat:type stat))
(spawn))
(else
(format #t "'~a' is not a FIFO; bailing out~%"
#$input)
#f)))))
(stop #~(make-kill-destructor)))))) (stop #~(make-kill-destructor))))))
(define anonip-service-type (define anonip-service-type