3 files changed, 94 insertions, 0 deletions

diff --git a/monitor-uucp b/monitor-uucp
new file mode 100755
index 0000000..412c707
--- /dev/null
+++ b/monitor-uucp
@@ -0,0 +1,64 @@
+#!@zsh@/bin/zsh
+
+lsof() { @lsof@/bin/lsof ${@} 2>/dev/null | tail -n +2}
+ignoredFiles() {
+    cat <<EOF
+^/usr/
+^/lib
+^/dev/
+^pipe$
+^/$
+^/etc/
+^/var/log/
+EOF
+}
+
+slept=0
+sleep=0.5
+sleepTimeout=30
+watched=false
+
+while true; do
+    typeset -a files
+    files=()
+    
+    used=$(lsof -c uucico -c uux | awk '{ $1=$2=$3=$4=$5=$6=$7=$8=""; print $0; }' | sed -r 's/^\s+//')
+    
+    files=(${(f)used})
+
+    watched=false
+
+    for file (${files}); do
+        line=$(lsof ${file} | grep -E '^(uucico|uux) ')
+        line() { print ${line} }
+
+        print ${file} | grep -qEf =(ignoredFiles) && continue
+        [[ -z $(line) ]] && continue
+
+        fType=$(line | awk '{ print $5; }')
+        size=$(line | awk '{ print $7; }')
+        pid=$(line | awk '{ print $2; }')
+        fd=$(line | awk '{ print $4; }' | tr -dc '[:digit:]')
+        name=$(basename ${file} | awk -v len=19 '{ if (length($0) > len) print substr($0, 1, len-3) "..."; else print; }')
+
+        [[ ${fType} == "REG" ]] || continue
+
+        clear
+        @pv@/bin/pv -W -D 2 -i 0.5 -d ${pid}:${fd} -s ${size} -F "%r %a %p %e %I" -p -r -I -e -N ${name}
+
+        slept=0
+        watched=true
+
+        break
+    done
+
+    if $watched || [[ $slept -ge $(($sleepTimeout / $sleep)) ]]; then
+        printf "inotify (%s)\n" $(date +"%T")
+        @inotify@/bin/inotifywait -r -e access /var/spool/uucp &>/dev/null
+        slept=0
+    else
+        sleep 0.1
+        printf "."
+        slept=$(($slept + 1))
+    fi
+done
diff --git a/nix/default.nix b/nix/default.nix
index ad181fa..1c0105f 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -6,4 +6,5 @@ in rec {
   cliparg = pkgs.callPackage ./cliparg.nix {};
   rebuild-system = pkgs.callPackage ./rebuild-system.nix {};
   pulseaudio-ctl = pkgs.callPackage ./pulseaudio-ctl.nix {};
+  monitor-uucp = pkgs.callPackage ./monitor-uucp.nix {};
 }
diff --git a/nix/monitor-uucp.nix b/nix/monitor-uucp.nix
new file mode 100644
index 0000000..b1abdda
--- /dev/null
+++ b/nix/monitor-uucp.nix
@@ -0,0 +1,29 @@
+{ stdenv
+, fetchgit
+, makeWrapper
+, zsh, lsof, pv, inotify-tools
+}:
+
+stdenv.mkDerivation rec {
+  name = "monitor-uucp-${version}";
+  version = "0.1";
+  src = ../monitor-uucp;
+
+  buildInputs = [ makeWrapper ];
+
+  phases = [ "buildPhase" "installPhase" ];
+
+  inherit zsh lsof pv;
+  inotify = inotify-tools;
+
+  buildPhase = ''
+    substituteAll $src monitor-uucp
+  '';
+  
+  installPhase = ''
+    mkdir -p $out/bin
+
+    install -m 755 -t $out/bin \
+      monitor-uucp
+  '';
+}