sub("^" $1 "\t+", "", path)
gb = size / 1024 / 1024
printf("%f\t%s\n", gb, path)
- }' \
- | cut -c 1-115
+ }'
}
# Top Disk-Using Files
command man "$@"
}
-experiment() {
- cd "$(~/bin/experiment $@)" || kill -INT $$
+# new experiment
+x() {
+ cd "$(~/bin/x $@)" || kill -INT $$
}
hump() {
}
howto() {
- cat "$(find ~/Archives/Documents/HOWTOs -mindepth 1 -maxdepth 1 | sort | fzf)"
+ cat "$(find ~/arc/doc/HOWTOs -mindepth 1 -maxdepth 1 | sort | fzf)"
}
_yt() {
local -r base_dir="$1"
- local -r opts="$2"
- local -r uri="$3"
+ local -r uri="$2"
+ local -r opts="$3"
local -r id=$(youtube-dlc --get-id "$uri")
local -r title=$(youtube-dlc --get-title "$uri" | sed 's/[^A-Za-z0-9._-]/_/g')
yt_audio() {
local -r uri="$1"
- _yt "${DIR_YOUTUBE_AUDIO}/individual" '-f 140' "$uri"
+ _yt "${DIR_YOUTUBE_AUDIO}/individual" "$uri" '-f 140'
}
yt_video() {
}
gh_fetch_repos() {
- curl "https://api.github.com/$1/$2/repos?page=1&per_page=10000"
+ local -r user_type="$1"
+ local -r user_name="$2"
+
+ curl "https://api.github.com/$user_type/$user_name/repos?page=1&per_page=10000"
}
gh_clone() {
'
}
-motd_batt() {
- case "$(uname)" in
- 'Linux')
- upower --dump \
- | awk '
- /^Device:[ \t]+/ {
- device["path"] = $2
- next
- }
+flat_top_5() {
+ sort -n -k 1 -r \
+ | head -5 \
+ | awk '
+ {
+ cur = $1
+ max = $2
+ name = $3
+ pct = cur / max * 100
+ printf "%s%s %.2f%%", sep, name, pct
+ sep = ", "
+ }
- / battery/ && device["path"] {
- device["is_battery"] = 1
- next
- }
+ END {printf "\n"}
+ '
+}
- / percentage:/ && device["is_battery"] {
- device["battery_percentage"] = $2
- sub("%$", "", device["battery_percentage"])
- next
- }
+internet_addr() {
+ curl --silent --show-error --max-time "${1:=1}" 'https://api.ipify.org' 2>&1
+}
- /^$/ {
- if (device["is_battery"] && device["path"] == "/org/freedesktop/UPower/devices/DisplayDevice")
- print device["battery_percentage"], 100, "batt"
- delete device
- }
- '
+status_batt() {
+ case "$(uname)" in
+ 'Linux')
+ if which upower > /dev/null
+ then
+ upower --dump \
+ | awk '
+ /^Device:[ \t]+/ {
+ device["path"] = $2
+ next
+ }
+
+ / battery/ && device["path"] {
+ device["is_battery"] = 1
+ next
+ }
+
+ / percentage:/ && device["is_battery"] {
+ device["battery_percentage"] = $2
+ sub("%$", "", device["battery_percentage"])
+ next
+ }
+
+ /^$/ {
+ if (device["is_battery"] && device["path"] == "/org/freedesktop/UPower/devices/DisplayDevice")
+ print device["battery_percentage"], 100, "batt"
+ delete device
+ }
+ '
+ fi
;;
esac
}
awk -v unit="$1" '{printf "%s%s\n", unit, $0}'
}
-motd() {
+status() {
local -r indent_unit=' '
uname -srvmo
echo
- printf 'tmux: sessions %d, clients %d\n' \
+ echo 'accounting'
+
+ printf '%stmux\n%ssessions %d, clients %d\n' \
+ "$indent_unit" \
+ "${indent_unit}${indent_unit}" \
"$(tmux list-sessions 2> /dev/null | wc -l)" \
"$(tmux list-clients 2> /dev/null | wc -l)"
echo
- echo 'Resources'
+ printf '%sprocs by user\n' "${indent_unit}"
+ ps -eo user \
+ | awk '
+ NR > 1 {
+ count_by_user[$1]++
+ total++
+ }
+
+ END {
+ for (user in count_by_user)
+ print count_by_user[user], total, user
+ }
+ ' \
+ | flat_top_5 \
+ | indent "${indent_unit}${indent_unit}"
+
+ echo
+
+ echo 'resources'
(
free | awk '$1 == "Mem:" {print $3, $2, "mem"}'
df ~ | awk 'NR == 2 {print $3, $3 + $4, "disk"}'
- motd_batt
+ status_batt
) \
| bar_gauge -v width=60 -v pct=1 \
| column -t \
echo
- echo 'Network'
+ printf '%smem by proc\n' "$indent_unit"
+ ps -eo rss,cmd \
+ | awk -v total="$(free | awk '$1 == "Mem:" {print $2; exit}')" '
+ NR > 1 {
+ rss = $1
+ cmd = $2
+ n = split(cmd, path, "/") # _may_ be a path
+ proc = path[n]
+ by_proc[proc] += rss
+ }
+
+ END {
+ for (proc in by_proc)
+ print by_proc[proc], total, proc
+ }
+ ' \
+ | flat_top_5 \
+ | indent "${indent_unit}${indent_unit}"
+
+ echo
+
+ printf '%sthermal\n' "$indent_unit"
+ for _dir in /sys/class/thermal/thermal_zone*
+ do
+ printf '%s %.2f C\n' \
+ $(cat "$_dir"/type) \
+ $(( $(cat "$_dir"/temp) / 1000 ))
+ done \
+ | column -t \
+ | indent "${indent_unit}${indent_unit}"
+
+ echo 'net'
+ local -r internet_addr=$(internet_addr 0.5)
+ local -r internet_ptr=$(host -W 1 "$internet_addr" | awk 'NR == 1 {print $NF}' )
+
+ echo "${indent_unit}internet"
+ echo "${indent_unit}${indent_unit}$internet_addr $internet_ptr"
echo "${indent_unit}if"
(ifconfig; iwconfig) 2> /dev/null \
| awk '
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 $2}' \
- | sort -u \
- | xargs \
- | column -t
+ sudo -n netstat -tulnp \
+ | awk -v indent="${indent_unit}${indent_unit}" '
+ NR > 2 && ((/^tcp/ && proc = $7) || (/^udp/ && proc = $6)) {
+ protocol = $1
+ addr = $4
+ port = a[split(addr, a, ":")]
+ name = p[split(proc, p, "/")]
+ names[name] = 1
+ protocols[protocol] = 1
+ if (!seen[protocol, name, port]++)
+ ports[protocol, name, ++seen[protocol, name]] = port
+ }
+
+ END {
+ for (protocol in protocols) {
+ printf "%s%s\t", indent, toupper(protocol)
+ for (name in names) {
+ if (n = seen[protocol, name]) {
+ sep = ""
+ printf "%s:", name
+ for (i = 1; i <= n; i++) {
+ printf "%s%d", sep, ports[protocol, name, i]
+ sep = ","
+ }
+ printf " "
+ }
+ }
+ printf "\n"
+ }
+ }'
echo "${indent_unit}<->"
| xargs \
| column -t
- echo
+ # TODO: iptables summary
+}
- echo 'Process owners'
- ps -eo user \
- | awk '
- NR > 1 {
- count_by_user[$1]++
- total++
+ssh_invalid_attempts_from() {
+ awk '
+ /: Invalid user/ && $5 ~ /^sshd/ {
+ u=$8
+ addr=$10 == "port" ? $9 : $10
+ max++
+ curr[addr]++
}
END {
- for (user in count_by_user)
- print count_by_user[user], total, user
+ for (addr in curr)
+ if ((c = curr[addr]) > 1)
+ print c, max, addr
}
' \
- | sort -n -k 1 -r \
- | bar_gauge -v num=1 -v ch_left=' ' -v ch_right=' ' -v ch_blank=' ' \
- | column -t \
- | indent "${indent_unit}"
-
- echo
+ /var/log/auth.log \
+ /var/log/auth.log.1 \
+ | sort -n -k 1 \
+ | bar_gauge -v width="$(stty size | awk '{print $2}')" -v num=1 -v ch_right=' ' -v ch_left=' ' -v ch_blank=' ' \
+ | column -t
+}
- echo 'Loggers (top 5)'
+loggers() {
awk '
{
split($5, prog, "[")
sub(":$", "", prog[1]) # if there were no [], than : will is left behind
print prog[1]
- }' /var/log/syslog \
+ }' /var/log/syslog /var/log/syslog.1 \
| awk '
{
n = split($1, path, "/") # prog may be in path form
for (prog in count)
print count[prog], total, prog
}' \
- | sort -n -k 1 -r \
- | head -5 \
- | bar_gauge -v width=30 -v num=1 -v ch_left=' ' -v ch_right=' ' -v ch_blank=' ' \
- | column -t \
- | indent "${indent_unit}"
-}
-
-ssh_invalid_attempts_from() {
- awk '
- /: Invalid user/ && $5 ~ /^sshd/ {
- u=$8
- addr=$10 == "port" ? $9 : $10
- max++
- curr[addr]++
- }
-
- END {
- for (addr in curr)
- if ((c = curr[addr]) > 1)
- print c, max, addr
- }
- ' \
- /var/log/auth.log \
- /var/log/auth.log.1 \
| sort -n -k 1 \
- | bar_gauge -v width="$(stty size | awk '{print $2}')" -v num=1 -v ch_right=' ' -v ch_left=' ' -v ch_blank=' ' \
+ | bar_gauge -v num=1 -v ch_right=' ' -v ch_left=' ' -v ch_blank=' ' \
| column -t
}