curl "http://wttr.in/$_weather_location?format=v2"
}
+_bt_devs_infos() {
+ # grep's defintion of a line does not include \r, wile awk's does and
+ # which bluetoothctl outputs
+ awk '/^Device +/ {print $2}' \
+ | xargs -I% sh -c 'echo info % | bluetoothctl' \
+ | awk '/^Device |^\t[A-Z][A-Za-z0-9]+: /'
+}
+
bt_devs_paired() {
- bluetoothctl -- paired-devices \
- | awk '{print $2}' \
- | xargs bluetoothctl -- info
+ echo 'paired-devices' | bluetoothctl | _bt_devs_infos
}
bt_devs() {
- bluetoothctl -- devices \
- | awk '{print $2}' \
- | xargs bluetoothctl -- info
+ echo 'devices' | bluetoothctl | _bt_devs_infos
}
run() {
}
bar_gauge() {
- local -r width="$1"
+ awk "$@" '
+ BEGIN {
+ ch_left = ch_left ? ch_left : "["
+ ch_right = ch_right ? ch_right : "]"
+ ch_blank = ch_blank ? ch_blank : "-"
+ ch_used = ch_used ? ch_used : "|"
+ }
- awk -v width="$width" '
{
- used = $1
- total = $2
+ cur = $1
+ max = $2
+ lab = $3
- u = num_scale(used, total, 1, width)
+ cur_scaled = num_scale(cur, max, 1, width)
- printf "["
+ printf \
+ "%s%s%s", \
+ lab ? lab " " : "", \
+ num ? cur "/" max " " : "", \
+ ch_left
for (i=1; i<=width; i++) {
- c = i <= u ? "|" : "-"
+ c = i <= cur_scaled ? ch_used : ch_blank
printf "%s", c
}
- printf "]\n"
+ printf "%s\n", ch_right
}
function num_scale(src_cur, src_max, dst_min, dst_max) {
'
}
-motd_mem() {
- local -r bar_width="$1"
-
- printf 'mem '
- free \
- | awk '$1 == "Mem:" {total=$2; used=$3; print used, total}' \
- | bar_gauge "$bar_width"
-}
-
-motd_disk() {
- local -r bar_width="$1"
-
- printf 'disk '
- df ~ \
- | awk 'NR == 2 {used=$3; avail=$4; total=used+avail; print used, total}' \
- | bar_gauge "$bar_width"
-}
-
motd_batt() {
- local -r bar_width="$1"
-
case "$(uname)" in
'Linux')
- printf 'batt '
upower --dump \
| awk '
/^Device:[ \t]+/ {
/^$/ {
if (device["is_battery"] && device["path"] == "/org/freedesktop/UPower/devices/DisplayDevice")
- print device["battery_percentage"], 100
+ print device["battery_percentage"], 100, "batt"
delete device
}
- ' \
- | bar_gauge "$bar_width"
+ '
;;
esac
}
echo
- printf 'tmux sessions: %d\n' "$(tmux ls 2> /dev/null | wc -l)"
+ printf 'tmux: sessions %d, clients %d\n' \
+ "$(tmux list-sessions 2> /dev/null | wc -l)" \
+ "$(tmux list-clients 2> /dev/null | wc -l)"
echo
echo 'Resources'
(
- motd_mem "$bar_width"
- motd_disk "$bar_width"
- motd_batt "$bar_width"
+ free | awk '$1 == "Mem:" {print $3, $2, "mem"}'
+ df ~ | awk 'NR == 2 {print $3, $3 + $4, "disk"}'
+ motd_batt
) \
+ | bar_gauge -v width="$bar_width" \
| column -t \
| indent "$indent_unit"
echo
echo 'Network'
- echo "${indent_unit}interfaces:"
+ echo "${indent_unit}if"
(ifconfig; iwconfig) 2> /dev/null \
| awk '
/^[^ ]/ {
| column -t \
| indent "${indent_unit}${indent_unit}"
- echo "${indent_unit}servers:"
# WARN: ensure: $USER ALL=(ALL) NOPASSWD:/bin/netstat
+
+ echo "${indent_unit}-->"
+
+ printf '%sUDP: ' "${indent_unit}${indent_unit}"
+ sudo -n netstat -ulnp \
+ | awk 'NR > 2 {print $6}' \
+ | awk -F/ '{print $2}' \
+ | sort -u \
+ | xargs \
+ | column -t
+
+ printf '%sTCP: ' "${indent_unit}${indent_unit}"
sudo -n netstat -tlnp \
| awk 'NR > 2 {print $7}' \
| awk -F/ '{print $2}' \
| sort -u \
| xargs \
+ | column -t
+
+ echo "${indent_unit}<->"
+
+ printf '%sTCP: ' "${indent_unit}${indent_unit}"
+ sudo -n netstat -tnp \
+ | awk 'NR > 2 && $6 == "ESTABLISHED" {print $7}' \
+ | awk -F/ '{print $2}' \
+ | sort -u \
+ | xargs \
+ | column -t
+
+ echo
+
+ echo 'Loggers'
+ awk '
+ {
+ split($5, prog, "[")
+ sub(":$", "", prog[1]) # if there were no [], than : will is left behind
+ print prog[1]
+ }' /var/log/syslog \
+ | awk '
+ {
+ n = split($1, path, "/") # prog may be in path form
+ prog = path[n]
+ total++
+ count[prog]++
+ }
+
+ END {
+ for (prog in count)
+ print count[prog], total, prog
+ }' \
+ | sort -n -k 1 -r \
+ | bar_gauge -v width=30 -v num=1 -v ch_left=' ' -v ch_right=' ' -v ch_blank=' ' \
| column -t \
- | indent "${indent_unit}${indent_unit}"
+ | indent "${indent_unit}"
+}
+
+ssh_invalid_attempts_from() {
+ awk '
+ /: Invalid user/ && $5 ~ /^sshd/ {
+ u=$8
+ addr=$10 == "port" ? $9 : $10
+ max++
+ curr[addr]++
+ }
+
+ END {
+ for (addr in curr)
+ if ((c = curr[addr]) > 1)
+ print c, max, addr
+ }
+ ' \
+ /var/log/auth.log \
+ /var/log/auth.log.1 \
+ | sort -n -k 1 \
+ | bar_gauge -v width=80 -v num=1 -v ch_right=' ' -v ch_left=' ' -v ch_blank=' ' \
+ | column -t
}