X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=brc2;h=346f8da55bb9abd998ad2ace1e66f889e0aff691;hb=99846b0b4426cf1a187671ca0435d0bbc047e938;hp=7b98ad9a991dfcaa84f398f1265045a7b963f097;hpb=ce4cacd36c5b5babeea85d0f93771017e6169180;p=distro-setup

diff --git a/brc2 b/brc2
index 7b98ad9..346f8da 100644
--- a/brc2
+++ b/brc2
@@ -6,7 +6,10 @@
 
 # * settings
 
-if [[ $HISTFILE ]]; then
+if [[ $LESSHISTFILE == - ]]; then
+  HISTFILE=
+  c() { cd "$@"; }
+elif [[ $HISTFILE ]]; then
   HISTFILE=$HOME/.bh
 fi
 
@@ -22,6 +25,7 @@ path-add --end ~/.local/bin
 path-add --ifexists --end /a/work/libremanage
 path-add --ifexists --end /a/opt/adt-bundle*/tools /a/opt/adt-bundle*/platform-tools
 path-add --ifexists --end /a/opt/scancode-toolkit-3.10.
+path-add --ifexists --end /p/bin
 
 case $HOSTNAME in
   sy|bo)
@@ -87,6 +91,8 @@ multimic() {
   pactl load-module module-remap-source source_name=iancombine master=ianinput.monitor source_properties=device.description=iancombine
 }
 
+# h ssh test
+# For testing restrictive ssh.
 hstest() {
   install-my-scripts
   d=$(mktemp -d)
@@ -94,13 +100,26 @@ hstest() {
   s command ssh -F $d/config -i /q/root/h "$@"
 }
 
-hrtest() {
+# h rsync test
+# For testing restrictive rsync
+hrtest() { #
   install-my-scripts
   d=$(mktemp -d)
   sed '/^ *IdentityFile/d' ~/.ssh/config >$d/config
   s rsync -e "ssh -F $d/config -i /q/root/h" "$@"
 }
 
+# rsync as root and avoid the default restrictive h key & config.
+rootrsync() {
+  s rsync -e "ssh -F /root/.ssh/confighome" "$@"
+}
+
+zcheck() {
+  s ssh bow DISPLAY=:0 scrot /tmp/oegu.jpg
+  s scp bow:/tmp/oegu.jpg /t
+  s ssh bow rm /tmp/oegu.jpg
+  feh /t/oegu.jpg
+  }
 
 slemacs() {
   local arg rtime v
@@ -264,10 +283,10 @@ tback() {
 # s sshfs bu@$host:/bu/home/md /bu/mnt -o reconnect,ServerAliveInterval=20,ServerAliveCountMax=30 -o allow_other
 
 eqgo() {
-  enn -M $(exiqgrep -i)
+  enn -M $(exiqgrep -i -r.\*)
 }
 eqgo1() {
-  enn -M $(exiqgrep -i|h1)
+  enn -M $(exipick -i -r.\*|h1)
 }
 
 
@@ -463,7 +482,7 @@ jrun() { # journal run. run args, log to journal, tail and grep the journal.
   journalctl -qn2 -f -u "$cmd_name" &
   # Guess of time needed to avoid missing initial lines.
   # .5 was not reliable. 1 was not reliable. 2 was not reliable
-  sleep 3
+  sleep 4
   # We kill this in prompt-command for the case that we ctrl-c the
   # systemd-cat. i dont know any way to trap ctrl-c and still run the
   # normal action for it. There might be a way, unsure.
@@ -495,7 +514,7 @@ srun() {
   fg &>/dev/null ||:
 }
 
-sm() {
+sm() { # switch mail host
   local tmp keyhash
   c /
   # run latest
@@ -508,6 +527,19 @@ sm() {
   s jrun switch-mail-host "$@"
   return $ret
 }
+sh2() { # switch host2
+  local tmp keyhash
+  c /
+  # run latest
+  keyhash=$(s ssh-keygen -lf /root/.ssh/home  | awk '{print $2}')
+  tmp=$(s ssh-add -l | awk '$2 == "'$keyhash'"')
+  if [[ ! $tmp ]]; then
+    s ssh-add /root/.ssh/home
+  fi
+  install-my-scripts
+  s jrun switch-host2 "$@"
+  return $ret
+}
 
 # shellcheck disable=SC2120
 lipush() {
@@ -571,7 +603,7 @@ dnsb8() {
   local f=/var/lib/bind/db.b8.nz
   m ser stop named
   m sleep 1
-  m sudo rm -fv $f.jnl
+  m sudo rm -fv $f.jnl $f.signed.jnl
   m sudo install -m 644 -o bind -g bind /p/c/machine_specific/vps/bind-initial/db.b8.nz $f
   m ser restart named
 }
@@ -1174,6 +1206,7 @@ mnsr() { # mns run
 
 mnsnonet() {
   ns=$1
+  lomh
   if ! s ip netns list | grep -Fx nonet &>/dev/null; then
     s ip netns add nonet
   fi
@@ -1307,6 +1340,26 @@ mdt() {
 
 mo() { xset dpms force off; } # monitor off
 
+mpvgpu() {
+  # seems to be the best gpu decoding on my nvidia 670.
+  # vlc gets similar or better framerate, but is much darker output on my test movie at least.
+
+
+  case $HOSTNAME in
+    kd)
+      echo 0f | sudo tee -a /sys/kernel/debug/dri/0/pstate
+      ;;
+  esac
+  # going back to the default slow clock, and slower fan:
+  # echo 07 | sudo tee -a /sys/kernel/debug/dri/0/pstate
+  if [[ $DISPLAY ]]; then
+    mpv --vo=vdpau --hwdec=auto "$@"
+  else
+    # waylandvk seems to work the same
+    mpv --gpu-context=wayland --hwdec=auto
+  fi
+}
+
 mpvd() {
   mpv --profile=d "$@";
 }
@@ -1355,8 +1408,8 @@ mpvm() {
   arg+=(")")
   dir=${1:-.}
   # debug:
-  #find $dir "${arg[@]}" -size +1M
-  find $dir "${arg[@]}" -size +1M -exec mpv --profile=d '{}' +
+  #find $dir "${arg[@]}" -size +200k
+  find $dir "${arg[@]}" -size +200k -exec mpv --profile=d '{}' +
 }
 mpvs() {
   mpv --profile=s "$@";
@@ -1512,6 +1565,7 @@ rebr() {
 }
 
 
+r2e() { command r2e -d /p/c/rss2email.json -c /p/c/rss2email.cfg "$@"; }
 # only run on MAIL_HOST. simpler to keep this on one system.
 r2eadd() { # usage: name url
   # initial setup of rss2email:
@@ -1530,7 +1584,6 @@ r2eadd() { # usage: name url
   # get up to date and dont send old entries now:
   r2e run --no-send $1
 }
-r2e() { command r2e -d /p/c/rss2email.json -c /p/c/rss2email.cfg "$@"; }
 
 rspicy() { # usage: HOST DOMAIN
   # connect to spice vm remote host. use vspicy for local host
@@ -1689,16 +1742,28 @@ EOF
   fi
 }
 
-# alert when a page goes live. not urgent.
+# alert when a page goes live.
 alert200() {
+  local quiet url tmpdir
+  quiet=false
+  case $1 in
+    # dont send a diff of the html. some html is not very readable
+    -q) quiet=true
+        shift
+        ;;
+  esac
   url="$1"
   tmpdir="$(mktemp -d)"
   cd $tmpdir
   while true; do
-    if torsocks wget -q "$url"; then
-      alertme $tmpdir
+    if wget -q "$url"; then
+      if $quiet; then
+        echo | daylert 200
+      else
+        alertme $tmpdir
+      fi
     fi
-    sleep $(( 600 + RANDOM % 300 ))
+    sleep $(( 120 + RANDOM % 300 ))
   done
 }
 
@@ -1761,10 +1826,9 @@ testexim() {
   #
   # -t = get recipient from header
   exim -d -t <<'EOF'
-From: i@dmarctest.b8.nz
-To: mailman@dev.fsf.org
+From: root@$(hostname-f)
+To: root@$(hostname-f)
 Subject: test2
-Reply-to: rtest@iankelling.org
 
 This is a test message.
 EOF
@@ -1837,16 +1901,23 @@ enn() {
 
 # get pid of systemd service
 servicepid() {
-  local pid unit
+  local pid unit dir
   unit="$1"
   pid=$(systemctl show --property MainPID --value "$unit")
   case $pid in
     [1-9]*) : ;;
     *)
+
+      dir=/sys/fs/cgroup/system.slice
+      if [[ ! -d $dir ]]; then
+        # t10 and older directory.
+        dir=/sys/fs/cgroup/systemd/system.slice
+      fi
+
       # 0 or empty.  This file includes the MainPid, so I expect we
       # could just get this in the first place, but i don't know if that
       # is always the case.
-      pid=$(head -n1 /sys/fs/cgroup/systemd/system.slice/${unit%.service}.service/cgroup.procs)
+      pid=$(head -n1 $dir/${unit%.service}.service/cgroup.procs)
       ;;
   esac
   if [[ $pid ]]; then
@@ -1858,13 +1929,33 @@ servicepid() {
 
 sdnbash() { # systemd namespace bash
   local unit pid
+  if (( $# != 1 )); then
+    echo $0: error wrong number of args >&2
+    return 1
+  fi
   unit=$1
   pid=$(servicepid $unit)
   m sudo nsenter -t $pid -n -m sudo -u $USER -i bash
 }
 
+sdnbashroot() { # systemd namespace bash
+  local unit pid
+  if (( $# != 1 )); then
+    echo $0: error wrong number of args >&2
+    return 1
+  fi
+  unit=$1
+  pid=$(servicepid $unit)
+  m sudo nsenter -t $pid -n -m bash
+}
+
+
 sdncmd() { # systemd namespace cmd
   local unit pid
+  if (( $# <= 2 )); then
+    echo $0: error wrong number of args >&2
+    return 1
+  fi
   unit=$1
   shift
   pid=$(servicepid $unit)
@@ -1904,33 +1995,22 @@ nmtc() {
 }
 
 mailnncheck() {
-  local p pid ns mailnn
+  local unit pid ns mailnn
   # mailvpn would belong on the list if using openvpn
-  for p in mailnn unbound dovecot spamassassin exim4 radicale; do
-
-
-    pid=$(systemctl show --property MainPID --value $unit)
-    case $pid in
-      [1-9]*) : ;;
-      *)
-        # 0 or empty. This file includes the MainPid, so I expect we
-        # could just get this in the first place, but i don't know if
-        # that is always the case.
-        pid=$(head -n1 /sys/fs/cgroup/systemd/system.slice/${unit%.service}.service/cgroup.procs)
-        ;;
-    esac
-    echo p=$p pid=$pid
+  for unit in mailnn unbound dovecot spamassassin exim4 radicale; do
+    pid=$(servicepid $unit)
+    echo debug: unit=$unit pid=$pid
     if [[ ! $pid ]]; then
-      echo failed to find pid for $p
+      echo failed to find pid for unit=$unit
       continue
     fi
     if ! ns=$(s readlink /proc/$pid/ns/net); then
-      echo failed to find ns for $p pid=$pid
+      echo failed to find ns for unit=$unit pid=$pid
       continue
     fi
     if [[  $mailnn ]]; then
       if [[ $ns != "$mailnn" ]]; then
-        echo "$p ns $ns != $mailnn"
+        echo "$unit ns $ns != $mailnn"
       fi
     else
       mailnn=$ns
@@ -1974,8 +2054,12 @@ vpn() {
 }
 
 fixu() {
+  local stats
   ls -lad /run/user/1000
-  s chmod 700 /run/user/1000; s chown iank.iank /run/user/1000
+  stats=$(stat -c%a-%g-%u /run/user/1000)
+  if [[ $stats != 700-1000-1000 ]]; then
+    m s chmod 700 /run/user/1000; m s chown iank.iank /run/user/1000
+  fi
 }
 
 # systemctl is-enabled / status / cat says nothing, instead theres
@@ -2212,7 +2296,7 @@ if type -P rg &>/dev/null; then
   # --no-messages because of annoying errors on broken symlinks
   # -z = search .gz etc files
   # -. = search dotfilesq
-  rg() { command rg -. -z --no-messages -L -i -M 900 --no-ignore "$@" || return $?; }
+  rg() { command rg -. -z --no-messages -L -i -M 900 --no-ignore-parent --no-ignore-vcs -g '!.git' -g '!auto-save-list' -g '!.savehist' "$@" || return $?; }
   #fails if not exist. ignore
   complete -r rg 2>/dev/null ||:
 else