X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=brc2;h=50d51baab5ff3b3b03c98932a5bc0068a4c8235a;hb=a1ebefe19ab910d20fad0c2fd88637fee23dee7c;hp=891e0953b668e7e69d847f54e5f4ad24f768fff5;hpb=165008e5b82c81ebff1061c8f8294c3bc6e9dced;p=distro-setup

diff --git a/brc2 b/brc2
index 891e095..50d51ba 100644
--- a/brc2
+++ b/brc2
@@ -140,31 +140,53 @@ bigclock() {
   xclock -digital -update 1 -face 'arial black-80:bold'
 }
 
+inttrap() {
+  pid=$1
+  # just passing on -INT doesnt work.
+  kill -TERM $pid
+  sleep .05
+  if [[ ! -e /proc/$pid ]]; then
+    if [[ $old_int_trap ]]; then
+      $old_int_trap
+    else
+      trap INT
+    fi
+  fi
+}
+
 _jrun() { # journal run. run args, log to journal, tail and grep the journal.
+  # Redirect all commands which might have stderr to stdout because of
+  # wrapping.
   local pid pattern jr_pid sedscript cmd_name ended
   ret=0
   case $1 in
     -p)
-      pattern="$2\|"
+      pattern="$2|"
       shift 2
       ;;
   esac
   cmd_name=${1##*/}
   systemd-cat -t "$cmd_name" "$@" 2>&1 &
   pid=$!
-  sedscript="/$pattern$cmd_name/p;/^.{16}[^ ]+ $cmd_name\[$pid]: ([^ ]+ +)?exiting with status [0-9]+\$/q"
+  old_int_trap="$(trap -p INT)"
+  # Note, just passing along INT wont actually stop it.
+  # Oddly, the log says ERROR: /script.sh returned 130
+  # but it continues on.
+  trap "inttrap $pid" INT
+  sedscript="/$pattern$cmd_name/p;/^.{16}[^ ]+ $cmd_name\[$pid]: ([^ ]*\/)?$cmd_name: exiting with status [0-9]+\$/q"
+  # debug:
+  #echo "sedscript: sed -nr '$sedscript'"
   journalctl -S "4 seconds ago" -f |& sed -nr "$sedscript" 2>&1 &
   jr_pid=$!
   wait $pid 2>&1 || ret=$?
   if (( $ret )); then
     echo "$0: ERROR: $* returned $ret"
   fi
-  jobs %'journalctl -S "4 seconds ago" -f' &>/dev/null
   ended=false
-  # give it about 5 seconds to find the end of the log
-  for (( i=0; i<20; i++ )); do
-    if jobs %'journalctl -S "4 seconds ago" -f' &>/dev/null; then
-      sleep .3 2>&1
+  # give it 4 seconds to find the end of the log
+  for (( i=0; i<80; i++ )); do
+    if [[ -e /proc/$jr_pid ]]; then
+      sleep .05 2>&1
     else
       ended=true
       break
@@ -173,6 +195,12 @@ _jrun() { # journal run. run args, log to journal, tail and grep the journal.
   if ! $ended; then
     kill $jr_pid 2>&1
   fi
+  if [[ $old_int_trap ]]; then
+    $old_int_trap
+  else
+    trap INT
+  fi
+  return 0
 }
 jrun() {
   # ditching stderr avoids the jobs status change output.
@@ -180,19 +208,10 @@ jrun() {
 }
 
 sm() {
-  (( $# == 2 )) || return 1
-  action=$1
-  shift
-  host=$1
-  shift
-  case $action in
-    pull|push) : ;;
-    *) return 1 ;;
-  esac
   c /
   # run latest
   install-my-scripts
-  jrun -p btrbk switch-mail-host $action $host
+  jrun -p btrbk switch-mail-host "$@"
   return $ret
 }
 
@@ -355,6 +374,8 @@ envload() { # load environment from a previous: export > file
   done < "$file"
 }
 
+failfunc() { asdf a b c; }
+failfunc2() { failfunc d e f; }
 
 # one that comes with distros is too old for newer devices
 fastboot() {
@@ -804,18 +825,23 @@ resolvcat() {
   m s nscd -i hosts
   f=/etc/resolv.conf
   echo $f:;  ccat $f
-  hr; m ser status dnsmasq | cat
+  # this will fail is dnsmasq is failed
+  hr; m ser status dnsmasq | cat || :
   hr; s ss -lpn 'sport = 53'
   #hr; echo dnsmasq is $(systemctl is-active dnsmasq)
   f=/var/run/dnsmasq/resolv.conf
   hr; echo $f:;  ccat $f
-  hr; m grr '^ *servers-file *=' /etc/dnsmasq.conf /etc/dnsmasq.d
+  hr; m grr '^ *(servers-file|server) *=|^ *no-resolv *$' /etc/dnsmasq.conf /etc/dnsmasq.d
   f=/etc/dnsmasq-servers.conf
   hr; echo $f:;  ccat $f
 }
 rcat() {
   resolvcat | less
 }
+reresolv() {
+  sudo nscd -i hosts
+  sudo systemctl restart dnsmasq
+}
 
 # only run on MAIL_HOST. simpler to keep this on one system.
 r2eadd() { # usage: name url
@@ -1216,6 +1242,8 @@ wtr() { curl wttr.in/boston; }
 
 xevkb() { xev -event keyboard; }
 
+ziva() { e "toot! i love dancing. fart"; }
+
 # * misc stuff
 
 # from curl cheat.sh/:bash_completion