From 5b1dd513482a7cead867628f130b7d559c535ad6 Mon Sep 17 00:00:00 2001
From: vg <vg@devys.org>
Date: Tue, 22 Jan 2019 14:27:31 +0100
Subject: update help-me.bash from piou's advice

---
 scripts/help-me.bash | 30 +++++++++++++++++++++---------
 1 file changed, 21 insertions(+), 9 deletions(-)

diff --git a/scripts/help-me.bash b/scripts/help-me.bash
index 0d8a84b..1dd65ed 100755
--- a/scripts/help-me.bash
+++ b/scripts/help-me.bash
@@ -128,7 +128,7 @@ EOF
         cat <<EOF
 new-session -s help
 rename-window user
-new-window -dn root tmux -S /run/help-root attach
+new-window -dn root tmux -S "$tmpdir/help-root" attach
 EOF
     else
         cat <<EOF
@@ -141,9 +141,10 @@ EOF
 exit_cleanup()
 {
     set +e # avoid getting error stopping the script to do all cleanup
-    tmux -L help            kill-server 2>/dev/null
-    tmux -S /run/help-root  kill-server 2>/dev/null
-    rm -f /run/help-root
+    tmux -L help                kill-server 2>/dev/null
+    if [ -z "$tmpdir" ]; then return; fi
+    tmux -S "$tmpdir/help-root" kill-server 2>/dev/null
+    rm -rf -- "$tmpdir"
 }
 
 run_tmux()
@@ -151,12 +152,13 @@ run_tmux()
     ( # subshell for chdir, easier when openning new tmux panes
     cd ~ || true # not mandatory, just easier within tmux
     if ! tmux -L help has-session -t help 2>/dev/null; then
-        local tmpfile="$(sudo mktemp)"
+        local tmpfile="$tmpdir/help-root.tmux.conf"
+        sudo -v
         generate_tmux_conf 0 | sudo tee "$tmpfile" >/dev/null
-        sudo -i tmux -S /run/help-root -f "$tmpfile" start
+        sudo -i tmux -S "$tmpdir/help-root" -f "$tmpfile" start
         sudo rm -f -- "$tmpfile"
-        sudo chown $USER /run/help-root
-        # mktemp is not necessary when not using sudo
+        sudo chown $USER "$tmpdir/help-root"
+        # tmpfile is not necessary when not using sudo
         tmux -L help -f <(generate_tmux_conf 1) start
     fi
     )
@@ -327,8 +329,15 @@ make_connection_to_local_ssh_server()
 
 main()
 {
-    exec > >(tee /tmp/help.log) 2>&1
+    # log
+    local logfile="$(mktemp --tmpdir --suffix=.log help.XXXXXXXXXX)"
+    exec > >(tee "$logfile") 2>&1
+    echo_notice "logfile: $logfile"
+
+    # global var tmpdir
+    tmpdir="$(mktemp -d)"
     trap exit_cleanup EXIT INT
+
     ensure_script_requirement
     get_user_consent
     ensure_required_packages_are_installed
@@ -338,6 +347,9 @@ main()
     ensure_tmux_is_running
     open_xterm_with_tmux_inside
     make_connection_to_local_ssh_server
+
+    # if all was ok, remove the log file, logfile not in trap
+    rm -f -- "$logfile"
 }
 
 # run all the stuff
-- 
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