diff options
Diffstat (limited to 'packet-pop.c')
-rw-r--r-- | packet-pop.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/packet-pop.c b/packet-pop.c new file mode 100644 index 0000000000..08bb4fff39 --- /dev/null +++ b/packet-pop.c @@ -0,0 +1,111 @@ +/* packet-pop.c + * Routines for pop 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-tftp.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_pop(const u_char *pd, int offset, frame_data *fd, proto_tree *tree, int max_data) +{ + proto_tree *pop_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 > max_data) || (i1 <= 0)) { + + i1 = max_data; + 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)); + } + + if (check_col(fd, COL_PROTOCOL)) + col_add_str(fd, COL_PROTOCOL, "POP"); + + 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, + "Post Office Protocol"); + pop_tree = proto_tree_new(); + proto_item_add_subtree(ti, pop_tree, ETT_POP); + + if (pi.match_port == pi.destport) { /* Request */ + + proto_tree_add_item(pop_tree, offset, i1, "Request: %s", rr); + + proto_tree_add_item(pop_tree, offset + i1 + 1, END_OF_FRAME, "Request Arg: %s", rd); + + } + else { + + proto_tree_add_item(pop_tree, offset, i1, "Response: %s", rr); + + proto_tree_add_item(pop_tree, offset + i1 + 1, END_OF_FRAME, "Response Arg: %s", rd); + } + + } +} + + + + + + |