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Revert "Minor cosmetic simplification of case logic after previous patch."

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This reverts commit 99a26e5de6.
This commit is contained in:
Dale Mellor 2022-01-01 06:47:04 +00:00
commit 9e99490925
1 changed files with 25 additions and 25 deletions
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50
src/mcron/base.scm
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@ -176,31 +176,31 @@ unusable."
"Run JOB in a separate process. The process is run as JOB user with the
environment properly set. Update the NEXT-TIME field of JOB by computing its
next value."
(case (primitive-fork)
((0) (dynamic-wind ;child
(const #t)
(λ ()
(setgid (passwd:gid (job:user job)))
(setuid (passwd:uid (job:user job)))
;; Handle the case where the home directory points to a
;; nonexistent location, as can be the case when running
;; the job as the "nobody" user.
(catch 'system-error
(λ ()
(chdir (passwd:dir (job:user job))))
(λ args
(if (= ENOENT (system-error-errno args))
(chdir "/")
(throw 'system-error args))))
(modify-environment (job:environment job) (job:user job))
((job:action job)))
(λ ()
(primitive-exit 0))))
(else (update-number-children! 1+) ;parent
(job:next-time-set! job ((job:next-time-function job)
(current-time))))))
(if (= (primitive-fork) 0)
(dynamic-wind ;child
(const #t)
(λ ()
(setgid (passwd:gid (job:user job)))
(setuid (passwd:uid (job:user job)))
;; Handle the case where the home directory points to a nonexistent
;; location, as can be the case when running the job as the "nobody"
;; user.
(catch 'system-error
(lambda ()
(chdir (passwd:dir (job:user job))))
(lambda args
(let ((errno (system-error-errno args)))
(cond
((= ENOENT errno) (chdir "/"))
(else (throw 'system-error args))))))
(modify-environment (job:environment job) (job:user job))
((job:action job)))
(λ ()
(primitive-exit 0)))
(begin ;parent
(update-number-children! 1+)
(job:next-time-set! job ((job:next-time-function job)
(current-time))))))
(define (child-cleanup)
;; Give any zombie children a chance to die, and decrease the number known