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fix #2403: exclude initrd entries from /proc/cmdline

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if we fallback to /proc/cmdline, it can include the booted initrd.

to avoid loader entries with initrd 'options' lines, we have to parse
them out.

Signed-off-by: Oguz Bektas <o.bektas@proxmox.com>
This commit is contained in:
Oguz Bektas 2019-10-16 13:17:31 +02:00 committed by Thomas Lamprecht
parent 1533d98534
commit 86cdbeb5aa
1 changed files with 2 additions and 1 deletions
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efiboot/zz-pve-efiboot
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@ -50,7 +50,8 @@ update_esps() {
CMDLINE="$(cat /etc/kernel/cmdline)"
else
warn "No /etc/kernel/cmdline found - falling back to /proc/cmdline"
CMDLINE="$(cat /proc/cmdline)"
# remove initrd entries
CMDLINE="$(awk '{gsub(/\yinitrd=([0-9a-zA-Z\/\\._-])*\s*/,x)}1' /proc/cmdline)"
fi
loop_esp_list update_esp_func