Initial revision

svn path=/trunk/; revision=2

1 files changed, 185 insertions, 0 deletions

diff --git a/rdps.c b/rdps.c
new file mode 100644
index 0000000000..a15cb72edc
--- /dev/null
+++ b/rdps.c
@@ -0,0 +1,185 @@
+/* rdps.c
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@zing.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+/* 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 program
+with 3 functions:
+	print_ps_preamble()
+	print_ps_hex()
+	print_ps_finale()
+
+*/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define BUFFER_SIZE 1024
+
+void start_code(FILE *fd, char *func);
+void write_code(FILE *fd, char *string);
+void end_code(FILE *fd);
+void ps_clean_string(unsigned char *out, const unsigned char *in,
+			int outbuf_size);
+
+enum ps_state { null, preamble, hex, finale };
+
+int main(int argc, char **argv)
+{
+	FILE	*input;
+	FILE	*output;
+	char	buf[BUFFER_SIZE];	/* static sized buffer! */
+	enum ps_state	state = null;
+
+	if (argc != 3) {
+		fprintf(stderr, "%s: input_file output_file\n", argv[0]);
+		exit(-1);
+	}
+
+	if (!(input = fopen(argv[1], "r"))) {
+		fprintf(stderr, "%s: cannot open %s for input.\n", argv[0], argv[1]);
+		exit(-1);
+	}
+
+	if (!(output = fopen(argv[2], "w"))) {
+		fprintf(stderr, "%s: cannot open %s for output.\n", argv[0], argv[2]);
+		exit(-1);
+	}
+
+	fprintf(output, "/* Created by rdps.c. Do not edit! */\n\n"
+          "#include <stdio.h>\n\n"
+          "#include <ps.h>\n\n");
+
+	while (fgets(buf, BUFFER_SIZE - 1, input)) {
+
+		if (state == null) {
+			if (strcmp(buf, "% ---- ethereal preamble start ---- %\n") == 0) {
+				state = preamble;
+				start_code(output, "preamble");
+				continue;
+			}
+			else if (strcmp(buf, "% ---- ethereal hex start ---- %\n") == 0) {
+				state = hex;
+				start_code(output, "hex");
+				continue;
+			}
+			else if (strcmp(buf, "% ---- ethereal finale start ---- %\n") == 0) {
+				state = finale;
+				start_code(output, "finale");
+				continue;
+			}
+		}
+		else if (state == preamble) {
+			if (strcmp(buf, "% ---- ethereal preamble end ---- %\n") == 0) {
+				state = null;
+				end_code(output);
+				continue;
+			}
+			else {
+				write_code(output, buf);
+			}
+		}
+		else if (state == hex) {
+			if (strcmp(buf, "% ---- ethereal hex end ---- %\n") == 0) {
+				state = null;
+				end_code(output);
+				continue;
+			}
+			else {
+				write_code(output, buf);
+			}
+		}
+		else if (state == finale) {
+			if (strcmp(buf, "% ---- ethereal finale end ---- %\n") == 0) {
+				state = null;
+				end_code(output);
+				continue;
+			}
+			else {
+				write_code(output, buf);
+			}
+		}
+		else {
+			fprintf(stderr, "NO MATCH:%s", buf);
+			exit(-1);
+		}
+	}
+        exit(0);
+}
+
+void start_code(FILE *fd, char *func)
+{
+	fprintf(fd, "/* Created by rdps.c. Do not edit! */\n");
+	fprintf(fd, "void print_ps_%s(FILE *fd) {\n", func);
+}
+
+void write_code(FILE *fd, char *string)
+{
+	char psbuf[BUFFER_SIZE];
+	ps_clean_string(psbuf, string, BUFFER_SIZE);
+	fprintf(fd, "\tfprintf(fd, \"%s\");\n", psbuf);
+}
+
+void end_code(FILE *fd)
+{
+	fprintf(fd, "}\n\n\n");
+}
+
+void ps_clean_string(unsigned char *out, const unsigned char *in,
+			int outbuf_size)
+{
+	int rd, wr;
+	char c;
+
+	for (rd = 0, wr = 0 ; wr < outbuf_size; rd++, wr++ ) {
+		c = in[rd];
+		switch (c) {
+			case '\\':
+				out[wr] = '\\';
+				out[++wr] = '\\';
+				out[++wr] = c;
+				break;
+
+			case '%':
+				out[wr] = '%';
+				out[++wr] = '%';
+				break;
+
+			case '\n':
+				out[wr] = '\\';
+				out[++wr] = 'n';
+				break;
+
+			default:
+				out[wr] = c;
+				break;
+		}
+
+		if (c == 0) {
+			break;
+		}
+	}
+}