osmith
/
wireshark
forked from osmocom/wireshark
1
0
Fork 0
Code Pull Requests Releases Wiki Activity

fix Bug 1301 

do not let the ascend_open() read more than 256K without finding the first packet.


svn path=/trunk/; revision=20424
This commit is contained in:
Luis Ontanon 2007-01-14 06:13:07 +00:00
parent 76bd9d18a7
commit e648b5c77b
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
wiretap/ascend.c
View File

@ -94,11 +94,17 @@ static gint64 ascend_seek(wtap *wth, int *err)
gint64 date_off = -1, cur_off, packet_off;
guint string_level[ASCEND_MAGIC_STRINGS];
guint string_i = 0, type = 0;
guint excessive_read_count = 262144;
memset(&string_level, 0, sizeof(string_level));
while (((byte = file_getc(wth->fh)) != EOF)) {
excessive_read_count--;
if (!excessive_read_count) {
return -1;
}
for (string_i = 0; string_i < ASCEND_MAGIC_STRINGS; string_i++) {
const gchar *strptr = ascend_magic[string_i].strptr;
guint len = strlen(strptr);