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authorMathieu Othacehe <othacehe@gnu.org>2021-12-30 11:24:27 +0100
committerMathieu Othacehe <othacehe@gnu.org>2022-01-14 14:29:12 +0100
commit7c923e6cf4412db3ef22792d639b98f8fbf7f037 (patch)
tree7a0d0259b8fd4afe588e0f3265f65360df87f142 /gnu
parentee897e5f51104f41b3c2a0c2cbc7eb4e6c1e4d3e (diff)
installer: Remove an unused procedure.
* gnu/installer/final.scm (kill-cow-users): Remove it.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/installer/final.scm30
1 files changed, 0 insertions, 30 deletions
diff --git a/gnu/installer/final.scm b/gnu/installer/final.scm
index fc0b7803fa..c6987e6e58 100644
--- a/gnu/installer/final.scm
+++ b/gnu/installer/final.scm
@@ -105,36 +105,6 @@ USERS."
(write-passwd password (string-append etc "/passwd"))
(write-shadow shadow (string-append etc "/shadow")))
-(define* (kill-cow-users cow-path #:key (spare '("udevd")))
- "Kill all processes that have references to the given COW-PATH in their
-'maps' file. The process whose names are in SPARE list are spared."
- (define %not-nul
- (char-set-complement (char-set #\nul)))
-
- (let ((pids
- (filter-map (lambda (pid)
- (false-if-exception
- (call-with-input-file
- (string-append "/proc/" pid "/maps")
- (lambda (port)
- (and (string-contains (get-string-all port)
- cow-path)
- (string->number pid))))))
- (scandir "/proc" string->number))))
- (for-each (lambda (pid)
- ;; cmdline does not always exist.
- (false-if-exception
- (call-with-input-file
- (string-append "/proc/" (number->string pid) "/cmdline")
- (lambda (port)
- (match (string-tokenize (read-string port) %not-nul)
- ((argv0 _ ...)
- (unless (member (basename argv0) spare)
- (syslog "Killing process ~a (~a)~%" pid argv0)
- (kill pid SIGKILL)))
- (_ #f))))))
- pids)))
-
(define (call-with-mnt-container thunk)
"This is a variant of call-with-container. Run THUNK in a new container
process, within a separate MNT namespace. The container is not jailed so that