FTP, POP, and Telnet support from Richard Sharpe.

svn path=/trunk/; revision=237

1 files changed, 144 insertions, 0 deletions

diff --git a/packet-ftp.c b/packet-ftp.c
new file mode 100644
index 0000000000..57ef540080
--- /dev/null
+++ b/packet-ftp.c
@@ -0,0 +1,144 @@
+/* packet-ftp.c
+ * Routines for ftp packet dissection
+ * Copyright 1999, Richard Sharpe <rsharpe@ns.aus.com>
+ *
+ * 
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@unicom.net>
+ * Copyright 1998 Gerald Combs
+ *
+ * Copied from packet-pop.c
+ * 
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdio.h>
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#ifdef HAVE_NETINET_IN_H
+# include <netinet/in.h>
+#endif
+
+#include <arpa/tftp.h>
+#include <string.h>
+#include <glib.h>
+#include "packet.h"
+#include "etypes.h"
+
+extern packet_info pi;
+
+void
+dissect_ftp(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, int max_data)
+{
+        proto_tree      *ftp_tree, *ti;
+	gchar          rr[50], rd[1500];
+	int i1 = (u_char *)strchr(pd + offset, ' ') - (pd + offset); /* Where is that space */
+	int i2;
+
+	memset(rr, '\0', sizeof(rr));
+	memset(rd, '\0', sizeof(rd));
+
+	if (i1 > 0) {
+
+	  /* Hmmm, check if there was no space in there ... */
+
+	  if (i1 > max_data) {
+
+	    i1 = max_data;  /* Make things below work */
+	    strncpy(rr, pd + offset, MIN(max_data - 2, sizeof(rr) - 1));
+
+	  }
+	  else {
+
+	    strncpy(rr, pd + offset, MIN(i1, sizeof(rr) - 1));
+	    i2 = ((u_char *)strchr(pd + offset + i1 + 1, '\r') - (pd + offset)) - i1 - 1;
+	    strncpy(rd, pd + offset + i1 + 1, MIN(i2, sizeof(rd) - 1));
+	  }
+	}
+	else { 
+
+	  i1 = max_data;
+	  strncpy(rr, pd + offset, MIN(max_data - 2, sizeof(rr) - 1));  /* Lazy, CRLF */
+
+	}
+
+	if (check_col(fd, COL_PROTOCOL))
+		col_add_str(fd, COL_PROTOCOL, "FTP");
+
+	if (check_col(fd, COL_INFO)) {
+
+	  col_add_fstr(fd, COL_INFO, "%s: %s %s", (pi.match_port == pi.destport)? "Request" : "Response", rr, rd);
+
+	}
+
+	if (tree) {
+
+	  ti = proto_tree_add_item(tree, offset, END_OF_FRAME,
+				"File Transfer Protocol");
+	  ftp_tree = proto_tree_new();
+	  proto_item_add_subtree(ti, ftp_tree, ETT_FTP);
+
+	  if (pi.match_port == pi.destport) { /* Request */
+
+	    proto_tree_add_item(ftp_tree, offset, i1, "Request: %s", rr);
+
+	    proto_tree_add_item(ftp_tree, offset + i1 + 1, END_OF_FRAME, "Request Arg: %s", rd);
+
+	  }
+	  else {
+
+	    proto_tree_add_item(ftp_tree, offset, i1, "Response: %s", rr);
+
+	    proto_tree_add_item(ftp_tree, offset + i1 + 1, END_OF_FRAME, "Response Arg: %s", rd);
+	  }
+
+	}
+}
+
+void
+dissect_ftpdata(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, int max_data)
+{
+        proto_tree      *ti;
+
+	if (check_col(fd, COL_PROTOCOL))
+		col_add_str(fd, COL_PROTOCOL, "FTP DATA");
+
+	if (check_col(fd, COL_INFO)) {
+
+	  col_add_fstr(fd, COL_INFO, "FTP Data ...");
+
+	}
+
+	if (tree) {
+
+	  ti = proto_tree_add_item(tree, offset, END_OF_FRAME,
+				"File Transfer Protocol Data");
+
+	}
+}
+
+
+
+
+
+