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| author | Ludovic Courtès <ludo@gnu.org> | 2016-09-26 00:12:50 +0900 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2016-09-26 00:18:39 +0900 |
| commit | 5babe521c8adc722c2411b255cbeeef308339d06 (patch) | |
| tree | eeae5965961fab467e65f830e73bc210cd16ffe0 | |
| parent | 7acd71d13d22fd318b3f136e344ba86bc62521fb (diff) | |
| download | gnu-guix-5babe521c8adc722c2411b255cbeeef308339d06.tar gnu-guix-5babe521c8adc722c2411b255cbeeef308339d06.tar.gz | |
system: Don't emit a GRUB 'search' command when passed a GRUB file name.
Reported by Tomáš Čech <tcech@suse.com>
at <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=20067#26>.
* gnu/system/grub.scm (grub-root-search): Don't emit anything when FILE
is a string that does not denote an absolute file name.
| -rw-r--r-- | gnu/system/grub.scm | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/gnu/system/grub.scm b/gnu/system/grub.scm index 3d294284e4..ead48f0e32 100644 --- a/gnu/system/grub.scm +++ b/gnu/system/grub.scm @@ -234,18 +234,23 @@ fi~%" "Return the GRUB 'search' command to look for ROOT-FS, which contains FILE, a gexp. The result is a gexp that can be inserted in the grub.cfg-generation code." - (case (file-system-title root-fs) - ;; Preferably refer to ROOT-FS by its UUID or label. This is more - ;; efficient and less ambiguous, see <>. - ((uuid) - (format #f "search --fs-uuid --set ~a" - (uuid->string (file-system-device root-fs)))) - ((label) - (format #f "search --label --set ~a" - (file-system-device root-fs))) - (else - ;; As a last resort, look for any device containing FILE. - #~(format #f "search --file --set ~a" #$file)))) + ;; Usually FILE is a file name gexp like "/gnu/store/…-linux/vmlinuz", but + ;; it can also be something like "(hd0,msdos1)/vmlinuz" in the case of + ;; custom menu entries. In the latter case, don't emit a 'search' command. + (if (and (string? file) (not (string-prefix? "/" file))) + "" + (case (file-system-title root-fs) + ;; Preferably refer to ROOT-FS by its UUID or label. This is more + ;; efficient and less ambiguous, see <>. + ((uuid) + (format #f "search --fs-uuid --set ~a" + (uuid->string (file-system-device root-fs)))) + ((label) + (format #f "search --label --set ~a" + (file-system-device root-fs))) + (else + ;; As a last resort, look for any device containing FILE. + #~(format #f "search --file --set ~a" #$file))))) (define* (grub-configuration-file config store-fs entries #:key |