funman300/dotfiles
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

scripts: guard enable-hibernation against empty root PARTUUID

Browse Source 
If `findmnt -no PARTUUID /` returns nothing (root on LVM, no GPT,
unusual mount state) the script would silently write a broken
resume=PARTUUID= line to /etc/kernel/cmdline. Bail with an error
message instead.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
This commit is contained in:
funman300
2026-05-10 17:18:25 -07:00
parent 86cfcb0da5
commit 126b03ad26
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
scripts/enable-hibernation.sh
+1
View File
@@ -13,6 +13,7 @@ fi
SWAPFILE=/swapfile SWAPFILE=/swapfile
SWAPSIZE=16g SWAPSIZE=16g
ROOT_PARTUUID=$(findmnt -no PARTUUID /) ROOT_PARTUUID=$(findmnt -no PARTUUID /)
[ -n "$ROOT_PARTUUID" ] || { echo "ERROR: could not determine root PARTUUID via findmnt." >&2; exit 1; }
echo "==> Step 1/6: ensure swap file exists at $SWAPFILE (size $SWAPSIZE)" echo "==> Step 1/6: ensure swap file exists at $SWAPFILE (size $SWAPSIZE)"
if [ ! -f "$SWAPFILE" ]; then if [ ! -f "$SWAPFILE" ]; then