mirror of
https://github.com/tmux/tmux.git
synced 2025-11-04 00:56:10 +00:00
97 lines
2.8 KiB
C
97 lines
2.8 KiB
C
/*
|
|
* Copyright (c) 2020 Sergey Nizovtsev <snizovtsev@gmail.com>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
|
|
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
|
|
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#include <stddef.h>
|
|
#include <assert.h>
|
|
#include <fcntl.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
#define FUZZER_MAXLEN 512
|
|
#define PANE_WIDTH 80
|
|
#define PANE_HEIGHT 25
|
|
|
|
struct event_base *libevent;
|
|
|
|
int
|
|
LLVMFuzzerTestOneInput(const u_char *data, size_t size)
|
|
{
|
|
struct bufferevent *vpty[2];
|
|
struct window *w;
|
|
struct window_pane *wp;
|
|
int error;
|
|
|
|
/*
|
|
* Since AFL doesn't support -max_len paramenter we have to
|
|
* discard long inputs manually.
|
|
*/
|
|
if (size > FUZZER_MAXLEN)
|
|
return 0;
|
|
|
|
w = window_create(PANE_WIDTH, PANE_HEIGHT, 0, 0);
|
|
wp = window_add_pane(w, NULL, 0, 0);
|
|
bufferevent_pair_new(libevent, BEV_OPT_CLOSE_ON_FREE, vpty);
|
|
wp->ictx = input_init(wp, vpty[0], NULL);
|
|
window_add_ref(w, __func__);
|
|
|
|
wp->fd = open("/dev/null", O_WRONLY);
|
|
if (wp->fd == -1)
|
|
errx(1, "open(\"/dev/null\") failed");
|
|
wp->event = bufferevent_new(wp->fd, NULL, NULL, NULL, NULL);
|
|
|
|
input_parse_buffer(wp, (u_char *)data, size);
|
|
while (cmdq_next(NULL) != 0)
|
|
;
|
|
error = event_base_loop(libevent, EVLOOP_NONBLOCK);
|
|
if (error == -1)
|
|
errx(1, "event_base_loop failed");
|
|
|
|
assert(w->references == 1);
|
|
window_remove_ref(w, __func__);
|
|
|
|
bufferevent_free(vpty[0]);
|
|
bufferevent_free(vpty[1]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
LLVMFuzzerInitialize(__unused int *argc, __unused char ***argv)
|
|
{
|
|
const struct options_table_entry *oe;
|
|
|
|
global_environ = environ_create();
|
|
global_options = options_create(NULL);
|
|
global_s_options = options_create(NULL);
|
|
global_w_options = options_create(NULL);
|
|
for (oe = options_table; oe->name != NULL; oe++) {
|
|
if (oe->scope & OPTIONS_TABLE_SERVER)
|
|
options_default(global_options, oe);
|
|
if (oe->scope & OPTIONS_TABLE_SESSION)
|
|
options_default(global_s_options, oe);
|
|
if (oe->scope & OPTIONS_TABLE_WINDOW)
|
|
options_default(global_w_options, oe);
|
|
}
|
|
libevent = osdep_event_init();
|
|
|
|
options_set_number(global_w_options, "monitor-bell", 0);
|
|
options_set_number(global_w_options, "allow-rename", 1);
|
|
options_set_number(global_options, "set-clipboard", 2);
|
|
socket_path = xstrdup("dummy");
|
|
|
|
return 0;
|
|
}
|