1 files changed, 142 insertions, 0 deletions
diff --git a/tools/rdps.py b/tools/rdps.py
new file mode 100755
index 0000000..baf9b2d
--- /dev/null
+++ b/tools/rdps.py
@@ -0,0 +1,142 @@
+#!/usr/bin/env python3
+#
+# rdps.py
+#
+# Wireshark - Network traffic analyzer
+# By Gerald Combs <gerald@wireshark.org>
+# Copyright 1998 Gerald Combs
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+
+'''\
+takes the file listed as the first argument and creates the file listed
+as the second argument. It takes a PostScript file and creates a C source
+with 2 functions:
+	print_ps_preamble()
+	print_ps_finale()
+
+Ported to Python from rdps.c.
+'''
+
+import sys
+import os.path
+
+
+def ps_clean_string(raw_str):
+    ps_str = ''
+    for c in raw_str:
+        if c == '\\':
+            ps_str += '\\\\'
+        elif c == '\n':
+            ps_str += '\\n'
+        else:
+            ps_str += c
+    return ps_str
+
+
+def start_code(fd, name):
+    fd.write("static const char ps_%s[] =\n" % name)
+    
+
+def write_code(fd, raw_str):
+    ps_str = ps_clean_string(raw_str)
+    fd.write("\t\"%s\"\n" % ps_str)
+
+
+def end_code(fd, name):
+    fd.write(";\n")
+    fd.write("\n")
+    fd.write("void print_ps_%s(FILE *fd) {\n" % name)
+    fd.write("\tfwrite(ps_%s, sizeof ps_%s - 1, 1, fd);\n" % ( name, name ) )
+    fd.write("}\n\n\n")
+
+
+def exit_err(msg=None, *param):
+    if msg is not None:
+        sys.stderr.write(msg % param)
+    sys.exit(1)
+
+
+# Globals
+STATE_NULL = 'null'
+STATE_PREAMBLE = 'preamble'
+STATE_FINALE = 'finale'
+
+
+def main():
+    state = STATE_NULL
+
+    if len(sys.argv) != 3:
+        exit_err("%s: input_file output_file\n", __file__)
+
+    input = open(sys.argv[1], 'r')
+    output = open(sys.argv[2], 'w')
+
+    script_name = os.path.split(__file__)[-1]
+
+    output.write('''\
+/* DO NOT EDIT
+ *
+ * Created by %s.
+ *
+ * ps.c
+ * Definitions for generating PostScript(R) packet output.
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include <stdio.h>
+
+#include "ps.h"
+
+''' % script_name)
+
+    for line in input:
+        #line = line.rstrip()
+        if state == STATE_NULL:
+            if line.startswith("% ---- wireshark preamble start ---- %"):
+                state = STATE_PREAMBLE
+                start_code(output, "preamble")
+                continue
+            elif line.startswith("% ---- wireshark finale start ---- %"):
+                state = STATE_FINALE
+                start_code(output, "finale")
+                continue
+        elif state == STATE_PREAMBLE:
+            if line.startswith("% ---- wireshark preamble end ---- %"):
+                state = STATE_NULL
+                end_code(output, "preamble")
+                continue
+            else:
+                write_code(output, line)
+        elif state == STATE_FINALE:
+            if line.startswith("% ---- wireshark finale end ---- %"):
+                state = STATE_NULL
+                end_code(output, "finale")
+                continue
+            else:
+                write_code(output, line)
+        else:
+            exit_err("NO MATCH:%s", line)
+
+    sys.exit(0)
+
+if __name__ == "__main__":
+    main()
+
+#
+# Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+#
+# Local variables:
+# c-basic-offset: 4
+# indent-tabs-mode: nil
+# End:
+#
+# vi: set shiftwidth=4 expandtab:
+# :indentSize=4:noTabs=true:
+#