From 8d9d4475333811106294d1ce4ced1eb759285aea Mon Sep 17 00:00:00 2001
From: Sam Hardeman <natrox@outlook.com>
Date: Sat, 13 Sep 2025 16:10:56 +0200
Subject: [PATCH] Initial test version of `binbox`, a bash packer

---
 binbox | 175 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 175 insertions(+)
 create mode 100755 binbox

diff --git a/binbox b/binbox
new file mode 100755
index 0000000..151fdc5
--- /dev/null
+++ b/binbox
@@ -0,0 +1,175 @@
+#!/bin/bash
+# binbox: Creates a multi-binary script that self-contains the input scripts.
+#         Symlinking to the resulting binary with the name of one of the original scripts will trigger
+#         said script. The idea is similar to `busybox`.
+
+DAISY_INTERNAL=1
+. daisy.source
+
+ARGS=$@
+
+function help()
+{
+  echo "$DAISY_BIN is a utility that allows you to generate busybox-style combined binaries."
+  echo "To access the original functionality of an input binary, you can either use a symlink or"
+  echo "call the function like so: 'combi-bin input-bin <input-bin args>."
+  echo ""
+  echo "> Usage:"
+  echo "Creating boxed binary:        $DAISY_BIN -o <BOXED_BIN> <-s source files> <-p include files verbatim> -i INPUT_BINS ..."
+  echo "<X> Unpacking a boxed binary: $DAISY_BIN -e <BOXED_BIN>"
+  echo "View this screen:             $DAISY_BIN <noargs>"
+  exit 0
+}
+
+if [[ $@ == '' ]]; then
+  help
+fi
+
+# Define some building blocks
+CASE_P1="case $BINARY in"
+CASE_PM1="  $OPTION)"
+CASE_PM2="  exec $OTPION_fn"
+CASE_PM3="  ;;"
+CASE_CM1="  *)"
+CASE_CM2="  exec help_fn"
+CASE_CM3="  ;;"
+CASE_P2="esac"
+
+FUNC_P1="function $OPTION_fn() {"
+FUNC_P2="  exit($?)"
+FUNC_P3="}"
+
+BASIC_P1="BINARY=$0"
+
+# Start parsing args
+inputs=()
+output=""
+
+inputs=()
+output=""
+includes=()
+sources=()
+
+args=("$@")
+i=0
+b=0
+s=0
+p=0
+while [ $i -lt $# ]; do
+  case "${args[$i]}" in
+    -i)
+      ((i++))
+      while [ $i -lt $# ] && [[ ! "${args[$i]}" =~ ^- ]]; do
+        inputs+=("${args[$i]}")
+        ((i++))
+        ((b++))
+      done
+      continue
+      ;;
+    -s)
+      ((i++))
+      while [ $i -lt $# ] && [[ ! "${args[$i]}" =~ ^- ]]; do
+        sources+=("${args[$i]}")
+        ((i++))
+        ((s++))
+      done
+      continue
+      ;;
+    -p)
+      ((i++))
+      while [ $i -lt $# ] && [[ ! "${args[$i]}" =~ ^- ]]; do
+        includes+=("${args[$i]}")
+        ((i++))
+        ((p++))
+      done
+      continue
+      ;;
+    -o)
+      ((i++))
+      output="${args[$i]}"
+      ;;
+  esac
+  ((i++))
+done
+
+echo "Input binaries: ${inputs[*]}"
+echo "Include files: ${includes[*]}"
+echo "Source files: ${sources[*]}"
+echo "Output binary: $output"
+
+if [ "$b" -eq 0 ]; then
+  echo "Missing input binaries!"
+  exit 1
+fi
+
+if [[ "$output" == "" ]]; then
+  echo "Missing output file!"
+  exit 1
+fi
+
+function add()
+{
+  echo "$@" >> "$output"
+}
+
+rm -rf "$output"
+
+# Now to construct the binary
+# >>> Section 1, includes
+add "#!/bin/bash"
+add "# Multi-call binary generated by LACKADAISICAL binbox"
+add "# $output information:"
+add "# Contained modules: ${inputs[*]}"
+add "# Files included verbatim: ${includes[*]}"
+add "# Files sourced: ${sources[*]}"
+add "# Symlink to this binary with the module name to invoke it, or"
+add "# use '$output <func>' to do the same."
+
+for f in "${sources[@]}"; do
+  add ". $f"
+done
+
+for f in "${includes[@]}"; do
+  add ""
+  add "# Included file $f"
+  add "$(cat "$f")"
+done
+
+add ""
+add "if [[ \$# -eq 0 ]]; then"
+add "  echo 'Available modules:'"
+  for f in "${inputs[@]}"; do
+    add "echo '$f'"
+  done
+add "  exit 0"
+add "fi"
+
+
+# >>> Section 2: Modules
+for f in "${inputs[@]}"; do
+    add "# Module '$f':"
+    add "function $f()"
+    add "{"
+    add "$(cat "$f" | grep -v "#!")"
+    add "}"
+done
+
+# >>> Section 3: Module selection
+add "SYMED=1"
+add "BINSELF=\$(basename \$0 | rev | cut -d "/" -f 1 | rev)"
+add "BOXFILE=$(basename \"$output\")"
+add "if [[ \$BINSELF == \$BOXFILE  ]]; then"
+add "  SYMED=0"
+add "fi"
+
+add "if [[ \$SYMED -eq 0 ]]; then"
+add "  eval \$@"
+add "  exit \$?"
+add "fi"
+
+add "if [[ \$SYMED -eq 1 ]]; then"
+add "  eval \$(basename \$0) \$@"
+add "fi"
+
+
+chmod +x "$output"