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| author | Guy Harris <guy@alum.mit.edu> | 2002-06-09 21:25:47 +0000 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2002-06-09 21:25:47 +0000 |
| commit | 4754a67c1208d4c8214c84ed23fc61dbbd3890c5 (patch) | |
| tree | dddebd0ed6faae94c5603c198d0ee0dec039818d /packet-quakeworld.c | |
| parent | b406d462b71ee5622335a2c315822dbe8bb8256a (diff) | |
| download | wireshark-4754a67c1208d4c8214c84ed23fc61dbbd3890c5.tar.gz wireshark-4754a67c1208d4c8214c84ed23fc61dbbd3890c5.tar.bz2 wireshark-4754a67c1208d4c8214c84ed23fc61dbbd3890c5.zip | |
Make various text buffers all the same size, so that, for example, we
don't overflow the token buffer if presented with a maximum-sized
command.
svn path=/trunk/; revision=5659
Diffstat (limited to 'packet-quakeworld.c')
| -rw-r--r-- | packet-quakeworld.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/packet-quakeworld.c b/packet-quakeworld.c index 860abd4023..3ec2730fc9 100644 --- a/packet-quakeworld.c +++ b/packet-quakeworld.c @@ -4,7 +4,7 @@ * Uwe Girlich <uwe@planetquake.com> * http://www.idsoftware.com/q1source/q1source.zip * - * $Id: packet-quakeworld.c,v 1.13 2002/04/14 23:04:04 guy Exp $ + * $Id: packet-quakeworld.c,v 1.14 2002/06/09 21:25:47 guy Exp $ * * Ethereal - Network traffic analyzer * By Gerald Combs <gerald@ethereal.com> @@ -86,7 +86,9 @@ static dissector_handle_t data_handle; quakeworldsource/client/common.c */ -static char com_token[1024]; +#define MAX_TEXT_SIZE 2048 + +static char com_token[MAX_TEXT_SIZE+1]; static int com_token_start; static int com_token_length; @@ -361,13 +363,13 @@ dissect_quakeworld_ConnectionlessPacket(tvbuff_t *tvb, packet_info *pinfo, proto_item *cl_item = NULL; proto_item *text_item = NULL; proto_tree *text_tree = NULL; - guint8 text[2048]; + guint8 text[MAX_TEXT_SIZE+1]; int maxbufsize = 0; int len; int offset; guint32 marker; int command_len; - char command[2048]; + char command[MAX_TEXT_SIZE+1]; int command_finished = FALSE; marker = tvb_get_ntohl(tvb, 0); @@ -387,7 +389,7 @@ dissect_quakeworld_ConnectionlessPacket(tvbuff_t *tvb, packet_info *pinfo, /* all the rest of the packet is just text */ offset = 4; - maxbufsize = MIN((gint)sizeof(text), tvb_length_remaining(tvb, offset)); + maxbufsize = MIN((gint)MAX_TEXT_SIZE, tvb_length_remaining(tvb, offset)); len = tvb_get_nstringz0(tvb, offset, maxbufsize, text); /* actually, we should look for a eol char and stop already there */ @@ -483,7 +485,7 @@ dissect_quakeworld_ConnectionlessPacket(tvbuff_t *tvb, packet_info *pinfo, } else if (strcmp(c,"rcon") == 0) { char* password; int i; - char remaining[1024]; + char remaining[MAX_TEXT_SIZE+1]; proto_item *argument_item = NULL; proto_tree *argument_tree = NULL; strcpy(command, "Remote Command"); |