minor fix plus shellcheck

diff --git a/brc2 b/brc2
index be6052dfa2b577f781aa2333f9d0d9c98eb17c6b..dc58628bdd169487b32dcd9b2cd37f3f6d6327e9 100644 (file)
--- a/brc2
+++ b/brc2
@@ -1666,11 +1666,8 @@ srun() {
   ret=0
   unit=$1
   journalctl -qn2 -f -u $unit &
-  systemctl start $unit
   sleep 2
-  kill $jr_pid &>/dev/null ||:
-  unset jr_pid
-  fg &>/dev/null ||:
+  systemctl start $unit
 }
 
 sm() { # switch mail host
@@ -3038,15 +3035,7 @@ mnsd() { # mount namespace + systemd namespace
   mns-setup $ns
 
   pid=$(servicepid $unit)
-  # i can't remember the exact reason i started exporting, but it does keep the
-  # environment vars perfectly accurate, whereas sudo -E does not quite. Although,
-  # we could just set those explicity, PATH is the main one. It also
-  # seems less secure since another process could modify the temp file.
-  tmpf=$(mktemp --tmpdir $unit.XXXXXXXXXX)
-  export -p >$tmpf
-  printf "%s " "${@@Q}" >>$tmpf
-  echo >>$tmpf
-  echo "rm -f $tmpf" >>$tmpf
+  env-tmpf "$@"
   m sudo nsenter -t $pid -n --mount=/root/mount_namespaces/$ns sudo -u $USER -i bash -c ". $tmpf"
 }
 
@@ -4082,11 +4071,7 @@ sdncmd() {
   unit=$1
   shift
   pid=$(servicepid $unit)
-  tmpf=$(mktemp --tmpdir $unit.XXXXXXXXXX)
-  export -p >$tmpf
-  printf "%s " "${@@Q}" >>$tmpf
-  echo >>$tmpf
-  echo "rm -f $tmpf" >>$tmpf
+  env-tmpf "$@"
   m sudo nsenter -t $pid -n -m sudo -u $USER -i bash -c ". $tmpf"
 }
 
@@ -4102,6 +4087,20 @@ sdncmdroot() { # systemd namespace root command
   m sudo nsenter -t $pid -n -m "$@"
 }
 
+## create tempfile script which runs command under same env then deletes itself.
+# background: i can't remember the exact reason i started exporting, but it does keep the
+# environment vars perfectly accurate, whereas sudo -E does not quite. Although,
+# we could just set those explicity, PATH is the main one. It also
+# seems less secure since another process could modify the temp file.
+env-tmpf() {
+  tmpf=$(mktemp --tmpdir $unit.XXXXXXXXXX)
+  {
+    export -p
+    printf "%s " "${@@Q}"
+    echo
+    echo "rm -f $tmpf"
+  } >$tmpf
+}
 
 # systemd network namespace (not mount) cmd
 # usage: UNIT CMD...
@@ -4114,11 +4113,7 @@ sdnncmd() {
   unit=$1
   shift
   pid=$(servicepid $unit)
-  tmpf=$(mktemp --tmpdir $unit.XXXXXXXXXX)
-  export -p >$tmpf
-  printf "%s " "${@@Q}" >>$tmpf
-  echo >>$tmpf
-  echo "rm -f $tmpf" >>$tmpf
+  env-tmpf "$@"
   m sudo nsenter -t $pid -n sudo -u $USER -i bash -c ". $tmpf"
 }
 
@@ -4994,7 +4989,6 @@ localai() {
 }
 
 spdfx() {
-  local spd_file
   spdx -f ~/.spd/spd/spd_data_financial.gpg "$@"
 }
 

diff --git a/conflink b/conflink
index 0ca21f0f4bdfef728f85fbaafb3b2eea1e5a792a..7e038fb048b4ac7af42d5656f1d1c5c7dd2ce5b8 100755 (executable)
--- a/conflink
+++ b/conflink
@@ -280,12 +280,14 @@ case $user in
       m s -H -u user2 "${BASH_SOURCE[0]}"
     fi
 
+    mkdir -p ~/.local
+    echo 0 >~/.local/conflink
+
+    # impatiently fixup system-status chars.
     f=/a/bin/distro-setup/system-status
     if [[ -x $f ]]; then
       $f _
     fi
-    mkdir -p ~/.local
-    echo 0 >~/.local/conflink
 
     ;;
   user2)

diff --git a/system-status b/system-status
index c090a4a9698cf66e01ae98bf335fca31733354d8..9a294c6dc1d2874d060b9f163a2073723011b118 100755 (executable)
--- a/system-status
+++ b/system-status
@@ -50,6 +50,13 @@ v() {
     printf "%s\n" "$*"
   fi
 }
+append-status-file() {
+  if $verbose; then
+    tee -a $status_file
+  else
+    >>$status_file
+  fi
+}
 p() { printf "%s\n" "$*"; }
 # log-once COUNT NAME [MESSAGE]
 lo() {
@@ -177,8 +184,8 @@ write-status() {
         p "$snapshotmsg" | loday -1 old-snapshot
       fi
       # not bothering to get info on all volumes if we find an old one.
-     else
-       echo | loday -1 old-snapshot
+    else
+      echo | loday -1 old-snapshot
 
     fi
   fi
@@ -447,7 +454,7 @@ write-status() {
     fi
 
     if [[ ${chars[*]} ]]; then
-      echo "ps_char=\"${chars[*]} \$ps_char\"" >>$status_file
+      echo "ps_char=\"${chars[*]} \$ps_char\"" | append-status-file
     fi
   fi
 
@@ -494,7 +501,6 @@ first_chars=()
 
 write-status
 if [[ $1 ]]; then
-  cat $status_file
   exit 0
 fi