Files
fish-config/functions/sbver.fish
T
rootiest 4c51ef7a33 docs(functions): add # CATEGORY to documented function headers
Records each documented function's manual category in its own header, so
Section 5 can later be generated from source instead of hand-maintained
alongside it. Values reproduce the current grouping in
docs/manual/05-functions/ exactly; no documentation changes meaning here.

Four functions are skipped because they have no header at all yet
(branch, fc, gitup, sudo-toggle); they get one in the merge that follows.
2026-07-26 03:44:03 -04:00

75 lines
1.9 KiB
Fish

# Copyright (C) 2026 Rootiest
# SPDX-License-Identifier: AGPL-3.0-or-later
# CATEGORY
# 07-system-and-monitoring
#
# SYNOPSIS
# sbver [--brief]
#
# DESCRIPTION
# Verifies Secure Boot signatures on all EFI binaries tracked by sbctl,
# filtering out "invalid PE header" noise. Color-codes each file as
# verified (green ✓) or unsigned (red ✗) and prints a final summary
# count.
#
# ARGUMENTS
# --brief Suppress per-file output; show only the final summary
#
# RETURNS
# 0 All binaries verified (or summary shown)
# 1 sbctl is not installed
#
# EXAMPLE
# sbver
# sbver --brief
function sbver --description 'Verifies Secure Boot status of EFI binaries using sbctl'
if not type -q sbctl
echo "Error: 'sbctl' is not installed."
return 1
end
# ANSI color codes (Fish uses set_color for easier management)
set RED (set_color red)
set GREEN (set_color green)
set NC (set_color normal)
# Flags
set brief_mode false
if test "$argv[1]" = "--brief"
set brief_mode true
end
# Counters
set pass_count 0
set fail_count 0
# Run and process sbctl output
# Fish doesn't use 'done < <()'; we pipe directly into the while loop
sudo sbctl verify 2>&1 | grep -v -i 'invalid pe header' | while read -l line
if string match -q "*✓*" -- "$line"
set pass_count (math $pass_count + 1)
if not $brief_mode
echo -e "$GREEN$line$NC"
end
else if string match -q "*✗*" -- "$line"
set fail_count (math $fail_count + 1)
if not $brief_mode
echo -e "$RED$line$NC"
end
else
if not $brief_mode
echo "$line"
end
end
end
# Summary
echo
if test $fail_count -eq 0
echo -e "$GREEN✅ All images are signed ($pass_count verified)$NC"
else
echo -e "$RED❌ Some images are not signed ($fail_count failed, $pass_count passed)$NC"
end
end