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>
78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/* json.c
|
|
*
|
|
* Copyright 2015, 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 "json.h"
|
|
#include <wsutil/wsjson.h>
|
|
|
|
/* Maximum size of json file. */
|
|
#define MAX_FILE_SIZE (50*1024*1024)
|
|
|
|
wtap_open_return_val json_open(wtap *wth, int *err, gchar **err_info)
|
|
{
|
|
guint8* filebuf;
|
|
int bytes_read;
|
|
|
|
/* XXX checking the full file contents might be a bit expensive, maybe
|
|
* resort to simpler heuristics like '{' or '[' (with some other chars)? */
|
|
filebuf = (guint8*)g_malloc0(MAX_FILE_SIZE);
|
|
if (!filebuf)
|
|
return WTAP_OPEN_ERROR;
|
|
|
|
bytes_read = file_read(filebuf, MAX_FILE_SIZE, wth->fh);
|
|
if (bytes_read < 0) {
|
|
/* Read error. */
|
|
*err = file_error(wth->fh, err_info);
|
|
g_free(filebuf);
|
|
return WTAP_OPEN_ERROR;
|
|
}
|
|
if (bytes_read == 0) {
|
|
/* empty file, not *anybody's* */
|
|
g_free(filebuf);
|
|
return WTAP_OPEN_NOT_MINE;
|
|
}
|
|
|
|
if (json_validate(filebuf, bytes_read) == FALSE) {
|
|
g_free(filebuf);
|
|
return WTAP_OPEN_NOT_MINE;
|
|
}
|
|
|
|
if (file_seek(wth->fh, 0, SEEK_SET, err) == -1) {
|
|
g_free(filebuf);
|
|
return WTAP_OPEN_ERROR;
|
|
}
|
|
|
|
wth->file_type_subtype = WTAP_FILE_TYPE_SUBTYPE_JSON;
|
|
wth->file_encap = WTAP_ENCAP_JSON;
|
|
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;
|
|
|
|
g_free(filebuf);
|
|
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:
|
|
*/
|