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Ekaanbj: /* strace multiple processes */

2026-04-09T15:06:18Z

strace multiple processes

← Older revision		Revision as of 15:06, 9 April 2026
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	==strace multiple processes==		==strace multiple processes==
	strace -s 1024 -f -~~o /tmp/strace~~ $~~(pidof Process_name~~ \| sed 's/$[0-9]*$/-p \1/g')		export PIDSEARCH=3366006 ; sudo strace -s 1024 -f $(echo $PIDSEARCH $(pgrep -P $PIDSEARCH) \| sed 's/$[0-9]*$/-p \1/g' )

	==strace to hex output. Convert to utf8.==		==strace to hex output. Convert to utf8.==
	strace -xx -f -o/tmp/strace -s0 echo bajskorv		strace -xx -f -o/tmp/strace -s0 echo bajskorv

2026-03-27T12:23:36Z

proxy

← Older revision		Revision as of 12:23, 27 March 2026
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	===time spent===		===time spent===
	-w "time_namelookup: %{time_namelookup}, time_connect: %{time_connect}, time_appconnect: %{time_appconnect}, time_pretransfer: %{time_pretransfer}, time_redirect: %{time_redirect}, time_starttransfer: %{time_starttransfer}, time_total: %{time_total}\n"		-w "time_namelookup: %{time_namelookup}, time_connect: %{time_connect}, time_appconnect: %{time_appconnect}, time_pretransfer: %{time_pretransfer}, time_redirect: %{time_redirect}, time_starttransfer: %{time_starttransfer}, time_total: %{time_total}\n"
			==which isp==
			curl -s http://ip-api.com/json/${IP} \| grep -o '"isp":"[^"]*"' \| cut -d '"' -f4

	=Is it a free day?=		=Is it a free day?=
	<pre>		<pre>

2026-03-19T13:54:18Z

curl ipv6

← Older revision		Revision as of 13:54, 19 March 2026
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	==curl ipv6==		==curl ipv6==
	curl -6 -g "http://[::1]:80/"		<pre>
	curl -g "http://[2001:9b1:402d:0:ffff:f038:ec3e:b5d4]/"		curl -6 -g "http://[::1]:80/"
			curl -g "http://[2001:9b1:402d:0:ffff:f038:ec3e:b5d4]/"
			</pre>

	==proxy==		==proxy==
	curl --proxy http://proxy.se:3128 -sk "http://mirrorlist.centos.org"		curl --proxy http://proxy.se:3128 -sk "http://mirrorlist.centos.org"

2026-03-11T13:22:59Z

dnsmasq

← Older revision		Revision as of 13:22, 11 March 2026
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	dnf install gitlab-ee-13.12.15-ee.0.el8		dnf install gitlab-ee-13.12.15-ee.0.el8

	=dnsmasq=		=Setup dnsmasq on ubuntu=
	~~cat~~ /etc/dnsmasq.d/~~shish~~.conf		<pre>
	listen-address=127.0.0.1		# Install dnsmasq
	bind-interfaces		apt install dnsmasq
	server=/~~url~~.se/185.53.164.25		systemctl enable dnsmasq --now
	server=/~~url2~~.se/~~172~~.30.32.~~100~~		# Disable systemd-resolved.
	server=~~/url3~~.~~se/172~~.30.~~32.100~~		sudo systemctl disable --now systemd-resolved
	~~server=/url4.se~~/~~172.30.32.100~~		# Make NetworkManager ignore dns.
	~~server=10.111.222.2~~		sudo tee /etc/NetworkManager/conf.d/no-dns.conf <<'EOF'
			[main]
			dns=none
			EOF
			systemctl restart NetworkManager
			# Fix /etc/resolv.conf
			sudo \rm /etc/resolv.conf
			sudo tee /etc/resolv.conf <<'EOF'
			nameserver 127.0.0.1
			search int.redbridge.se halfface.se cloud.binero.net
			options timeout:1 attempts:1
			EOF
			# Create config
			sudo tee /etc/dnsmasq.d/custom.conf <<'EOF'
			listen-address=127.0.0.1
			bind-interfaces
			server=/redbridge.se/185.53.164.25
			#server=/halfface.se/10.111.222.2
			server=8.8.8.8
			EOF
			# Restart dnsmasq
			systemctl restart dnsmasq
			</pre>

	=dovecot=		=dovecot=
	# List files with doveadm		# List files with doveadm

2026-02-18T09:18:54Z

gphoto2

← Older revision		Revision as of 09:18, 18 February 2026
Line 1,069:		Line 1,069:
	for i in $(gpg --list-public-keys --keyid-format LONG 2>&1 \| grep -A1 -B1 expired \| grep -Ev '^$\|^pub\|^uid') ; do gpg --delete-key $i ; done		for i in $(gpg --list-public-keys --keyid-format LONG 2>&1 \| grep -A1 -B1 expired \| grep -Ev '^$\|^pub\|^uid') ; do gpg --delete-key $i ; done

			=pgpdump=
			pgpdump <(curl -sS https://download.spotify.com/debian/pubkey_C85668DF69375001.gpg)
	=gphoto2=		=gphoto2=
	Capture photo from the command line linux.		Capture photo from the command line linux.

2026-02-12T09:42:40Z

bitwarden

← Older revision		Revision as of 09:42, 12 February 2026
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	# which version		# which version
	curl https://halfface.se/vaultwarden/api/version		curl https://halfface.se/vaultwarden/api/version
	podman image inspect docker.io/vaultwarden/server		podman image inspect docker.io/vaultwarden/server \| jq -r '.[].Config.Labels."org.opencontainers.image.version"'

	=bluetoothctl=		=bluetoothctl=

2026-02-11T13:11:28Z

ssh-keygen

← Older revision		Revision as of 13:11, 11 February 2026
Line 2,799:		Line 2,799:
	Create key pair without input.		Create key pair without input.
	<pre>		<pre>
	KEYNAME=cluster-info-reporting ; KEYNAME_PATH=/tmp/${KEYNAME}-$(date '+%Y-%m-%d_%H-%M-%S') ; ssh-keygen -q -t ed25519 -N '' -C $KEYNAME <<< $'\ny' >/dev/null 2>&1 -f "${KEYNAME_PATH}" ; echo Keys ~~are located in~~: $(ls "${KEYNAME_PATH}"*)		KEYNAME=cluster-info-reporting ; KEYNAME_PATH=/tmp/${KEYNAME}-$(date '+%Y-%m-%d_%H-%M-%S') ; ssh-keygen -q -t ed25519 -N '' -C $KEYNAME <<< $'\ny' >/dev/null 2>&1 -f "${KEYNAME_PATH}" ; echo Keys: $(ls "${KEYNAME_PATH}"*)
	</pre>		</pre>

2026-02-11T12:58:14Z

ssh-keygen

← Older revision		Revision as of 12:58, 11 February 2026
Line 2,799:		Line 2,799:
	Create key pair without input.		Create key pair without input.
	<pre>		<pre>
	KEYNAME=cluster-info-reporting ; KEYNAME_PATH=/tmp/${KEYNAME}-$(date '+%Y-%m-%d_%H-%M-%S') ; ssh-keygen -q -t ed25519 -N '' -C $KEYNAME <<< $'\ny' >/dev/null 2>&1 -f "${KEYNAME_PATH}" ; echo Keys are located in "${KEYNAME_PATH}"		KEYNAME=cluster-info-reporting ; KEYNAME_PATH=/tmp/${KEYNAME}-$(date '+%Y-%m-%d_%H-%M-%S') ; ssh-keygen -q -t ed25519 -N '' -C $KEYNAME <<< $'\ny' >/dev/null 2>&1 -f "${KEYNAME_PATH}" ; echo Keys are located in: $(ls "${KEYNAME_PATH}"*)
	</pre>		</pre>

2026-02-11T12:56:11Z

ssh-keygen

← Older revision		Revision as of 12:56, 11 February 2026
Line 2,799:		Line 2,799:
	Create key pair without input.		Create key pair without input.
	<pre>		<pre>
	KEYNAME=cluster-info-reporting ; ssh-keygen -q -t ed25519 -N '' -C $KEYNAME <<< $'\ny' >/dev/null 2>&1 -f ~~/tmp/~~${~~KEYNAME~~}-$~~(date '+%Y-%m-%d_%H-%M-%S')~~		KEYNAME=cluster-info-reporting ; KEYNAME_PATH=/tmp/${KEYNAME}-$(date '+%Y-%m-%d_%H-%M-%S') ; ssh-keygen -q -t ed25519 -N '' -C $KEYNAME <<< $'\ny' >/dev/null 2>&1 -f "${KEYNAME_PATH}" ; echo Keys are located in "${KEYNAME_PATH}"
	</pre>		</pre>

2026-02-11T12:52:49Z

ssh-keygen

← Older revision		Revision as of 12:52, 11 February 2026
Line 2,799:		Line 2,799:
	Create key pair without input.		Create key pair without input.
	<pre>		<pre>
	KEYNAME=cluster-info-reporting ; ssh-keygen -q -t ed25519 -N '' -C $KEYNAME <<< $'\ny' >/dev/null 2>&1 -f /tmp/~~ssh-keygen-keypair-~~${KEYNAME}-$(date '+%Y-%m-%d_%H-%M-%S')		KEYNAME=cluster-info-reporting ; ssh-keygen -q -t ed25519 -N '' -C $KEYNAME <<< $'\ny' >/dev/null 2>&1 -f /tmp/${KEYNAME}-$(date '+%Y-%m-%d_%H-%M-%S')
	</pre>		</pre>