diff options
| author | Ludovic Courtès <ludo@gnu.org> | 2014-01-28 23:38:19 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2014-01-28 23:38:19 +0100 |
| commit | b0dd47a8d0c39dabf6d23aa24bf6a4ae650bd006 (patch) | |
| tree | 88e12749f1d24076481af35d599bed89ae0582fa /gnu/packages | |
| parent | f06afd4da2be6571e7a78e9745907ee9afc57967 (diff) | |
gnu: qemu-initrd: Adjust to allow booting with a non-empty /root.
* gnu/packages/linux-initrd.scm (qemu-initrd): Use 'mkdir-p' instead of
'mkdir' for /root/xchg and /root/{share,lib}. When TO-LOAD is a
symlink, resolve it.
(gnu-system-initrd): Fix typo in message.
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/linux-initrd.scm | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/gnu/packages/linux-initrd.scm b/gnu/packages/linux-initrd.scm index 0134e89da8..5495e16e30 100644 --- a/gnu/packages/linux-initrd.scm +++ b/gnu/packages/linux-initrd.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -280,7 +280,7 @@ the Linux kernel.") (mount "none" "/root" "tmpfs")) (mount-essential-file-systems #:root "/root") - (mkdir "/root/xchg") + (mkdir-p "/root/xchg") (mkdir-p "/root/nix/store") (unless (file-exists? "/root/dev") @@ -294,8 +294,8 @@ the Linux kernel.") ;; Copy the directories that contain .scm and .go files so that the ;; child process in the chroot can load modules (we would bind-mount ;; them but for some reason that fails with EINVAL -- XXX). - (mkdir "/root/share") - (mkdir "/root/lib") + (mkdir-p "/root/share") + (mkdir-p "/root/lib") (mount "none" "/root/share" "tmpfs") (mount "none" "/root/lib" "tmpfs") (copy-recursively "/share" "/root/share" @@ -305,9 +305,17 @@ the Linux kernel.") (if to-load - (begin + (letrec ((resolve + (lambda (file) + ;; If FILE is a symlink to an absolute file name, + ;; resolve it as if we were under /root. + (let ((st (lstat file))) + (if (eq? 'symlink (stat:type st)) + (let ((target (readlink file))) + (resolve (string-append "/root" target))) + file))))) (format #t "loading boot file '~a'...\n" to-load) - (compile-file (string-append "/root/" to-load) + (compile-file (resolve (string-append "/root/" to-load)) #:output-file "/root/loader.go" #:opts %auto-compilation-options) (match (primitive-fork) @@ -392,7 +400,7 @@ the Linux kernel.") (sleep 2) (reboot)) (begin - (display "no init file passed via '--exec'\n") + (display "no init file passed via '--load'\n") (display "entering a warm and cozy REPL\n") ((@ (system repl repl) start-repl)))))) #:name "qemu-system-initrd" |