/lib/recovery-mode/options/system-summary is in friendly-recovery 0.2.31.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | #!/bin/sh
. /lib/recovery-mode/l10n.sh
if [ "$1" = "test" ]; then
if [ "$2" = "mode" ]; then
exit 2
fi
echo $(eval_gettext "System summary")
exit 0
fi
# Get FS state
if [ "$READONLY" = "true" ]; then
fs_state=$(eval_gettext 'Read-only mode')
else
fs_state=$(eval_gettext 'Read/Write mode')
fi
# Check for existing connectivity
net_state=$(eval_gettext 'none')
ip route get 1.2.3.4 >/dev/null 2>&1 &&
net_state=$(eval_gettext 'IP configured') &&
grep ^nameserver -q /etc/resolv.conf &&
net_state=$(eval_gettext 'IP and DNS configured')
# Get CPU information
cpu_count=$(ls -1 /sys/devices/system/cpu/ | grep "^cpu[0-9]*$" | wc -l)
cpu_freq=$(($(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies | cut -d' ' -f1) / 1000))
cpu_info="${cpu_count}x${cpu_freq}MHz"
# Get RAID information
if [ -n "$(grep md /proc/mdstat)" ]; then
raid_state=$(cat /proc/mdstat | grep -v Personalities)
else
raid_state=$(eval_gettext 'No software RAID detected (mdstat)')
fi
# LVM
if [ -z "$(which vgscan)" ]
then
lvm_state=$(eval_gettext 'No LVM detected (vgscan)')
else
if [ "$(id -u)" -ne 0 ]
then
lvm_state=$(eval_gettext 'Unknown (must be run as root)')
else
lvm_state="$(eval_gettext 'Physical Volumes:')"
pvck >/dev/null 2>&1
if [ $? -eq 0 ]; then
lvm_state="$lvm_state $(eval_gettext 'ok (good)')"
else
lvm_state="$lvm_state $(eval_gettext 'not ok (BAD)')"
fi
lvm_state="$lvm_state
$(eval_gettext 'Volume Groups:')"
vgck >/dev/null 2>&1
if [ $? -eq 0 ]; then
lvm_state="$lvm_state $(eval_gettext 'ok (good)')"
else
lvm_state="$lvm_state $(eval_gettext 'not ok (BAD)')"
fi
fi
fi
# Get package system information
if [ "$READONLY" = "true" ]; then
apt_state=$(eval_gettext 'unknown (read-only filesystem)')
elif [ "$(id -u)" -ne 0 ]; then
apt_state=$(eval_gettext 'unknown (must be run as root)')
else
apt-get -qq --no-act check
if [ $? -eq 0 ]; then
apt_state=$(eval_gettext 'yes (good)')
else
apt_state=$(eval_gettext 'no (BAD)')
fi
fi
msg="$(eval_gettext '(Use arrows/PageUp/PageDown keys to scroll and TAB key to select)')
$(eval_gettext '=== General information ===')
$(eval_gettext 'System mode:') $fs_state
$(eval_gettext 'CPU information:') $cpu_info
$(eval_gettext 'Network connectivity:') $net_state
$(eval_gettext '=== Detailed disk usage ===')
$(df -h 2>/dev/null)
$(eval_gettext '=== Software RAID state ===')
$raid_state
$(eval_gettext '=== LVM state ===')
$lvm_state
$(eval_gettext '=== Detailed memory usage ===')
$(free -m)
$(eval_gettext '=== Detailed network configuration ===')
$(ifconfig)
$(eval_gettext '=== System database (APT) ===')
$(eval_gettext 'Database is consistent:') $apt_state
"
whiptail --scrolltext --msgbox "$msg" 21 80 --title $(eval_gettext "System summary")
exit 0
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