forked from osmocom/wireshark
![Guy Harris](/assets/img/avatar_default.png)
Change all wireshark.org URLs to use https. Fix some broken links while we're at it. Change-Id: I161bf8eeca43b8027605acea666032da86f5ea1c Reviewed-on: https://code.wireshark.org/review/34089 Reviewed-by: Guy Harris <guy@alum.mit.edu>
95 lines
2.1 KiB
C
95 lines
2.1 KiB
C
/* ruby_marshal.c
|
|
*
|
|
* Routines for reading a binary file containing a ruby marshal object
|
|
*
|
|
* Copyright 2018, Dario Lombardo <lomato@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <string.h>
|
|
|
|
#include "wtap-int.h"
|
|
#include "file_wrappers.h"
|
|
|
|
#include "ruby_marshal.h"
|
|
|
|
static gboolean is_ruby_marshal(const guint8* filebuf)
|
|
{
|
|
if (filebuf[0] != RUBY_MARSHAL_MAJOR)
|
|
return FALSE;
|
|
if (filebuf[1] != RUBY_MARSHAL_MINOR)
|
|
return FALSE;
|
|
switch (filebuf[2]) {
|
|
case '0':
|
|
case 'T':
|
|
case 'F':
|
|
case 'i':
|
|
case ':':
|
|
case '"':
|
|
case 'I':
|
|
case '[':
|
|
case '{':
|
|
case 'f':
|
|
case 'c':
|
|
case 'm':
|
|
case 'S':
|
|
case '/':
|
|
case 'o':
|
|
case 'C':
|
|
case 'e':
|
|
case ';':
|
|
case '@':
|
|
return TRUE;
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
wtap_open_return_val ruby_marshal_open(wtap *wth, int *err, gchar **err_info)
|
|
{
|
|
/* The size of this buffer should match the expectations of is_ruby_marshal */
|
|
guint8 filebuf[3];
|
|
int bytes_read;
|
|
|
|
bytes_read = file_read(filebuf, sizeof(filebuf), wth->fh);
|
|
if (bytes_read < 0) {
|
|
/* Read error. */
|
|
*err = file_error(wth->fh, err_info);
|
|
return WTAP_OPEN_ERROR;
|
|
}
|
|
|
|
if (bytes_read != sizeof(filebuf) || !is_ruby_marshal(filebuf)) {
|
|
return WTAP_OPEN_NOT_MINE;
|
|
}
|
|
|
|
if (file_seek(wth->fh, 0, SEEK_SET, err) == -1) {
|
|
return WTAP_OPEN_ERROR;
|
|
}
|
|
|
|
wth->file_type_subtype = WTAP_FILE_TYPE_SUBTYPE_RUBY_MARSHAL;
|
|
wth->file_encap = WTAP_ENCAP_RUBY_MARSHAL;
|
|
wth->file_tsprec = WTAP_TSPREC_SEC;
|
|
wth->subtype_read = wtap_full_file_read;
|
|
wth->subtype_seek_read = wtap_full_file_seek_read;
|
|
wth->snapshot_length = 0;
|
|
|
|
return WTAP_OPEN_MINE;
|
|
}
|
|
|
|
/*
|
|
* Editor modelines - https://www.wireshark.org/tools/modelines.html
|
|
*
|
|
* Local variables:
|
|
* c-basic-offset: 4
|
|
* tab-width: 8
|
|
* indent-tabs-mode: nil
|
|
* End:
|
|
*
|
|
* vi: set shiftwidth=4 tabstop=8 expandtab:
|
|
* :indentSize=4:tabSize=8:noTabs=true:
|
|
*/
|