Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-26 19:38:09 +00:00
parent d1ba9bae03
commit 1a09efbbbe
+7 -16
View File
@@ -1,39 +1,30 @@
/* SPDX-License-Identifier: MIT /* SPDX-License-Identifier: MIT
* Copyright (c) 2026 Leah Rowe <leah@libreboot.org> * Copyright (c) 2026 Leah Rowe <leah@libreboot.org>
*/ */
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include "include/common.h" #include "include/common.h"
#define MAX_ALLOC (1 << 17)
static int rigged(char **s); static int rigged(char **s);
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
char *s = "You lose!";
int lucky = rigged(&s);
#ifdef __OpenBSD__ #ifdef __OpenBSD__
if (pledge("stdio", NULL) == -1) if (pledge("stdio", NULL) == -1)
err_no_cleanup(0, errno, "openbsd wins"); err_no_cleanup(0, errno, "openbsd wins");
#endif #endif
printf("%s\n", s); printf("%s\n", (argc = rigged(argv)) ? "You lose!" : "You win!");
return lucky; return argc;
} }
static int static int
rigged(char **s) /* are u lucky? */ rigged(char **s) /* are u lucky? */
{ {
size_t size[2] = { rsize(MAX_ALLOC), rsize(MAX_ALLOC) }; size_t size[2] = { rsize(1 << 17), rsize(1 << 17) };
return !(size[0] && size[0] == size[1] && size[0] <= MAX_ALLOC << 1 && return !(size[0] && size[0] == size[1] && size[0] <= 1 << 18 &&
s != NULL) || memcmp(*s = mkrbuf(size[0] << 1), *s + size[0], s != NULL) || memcmp(*s = mkrbuf(size[0] << 1), *s + size[0],
size[0]); size[0]);
}/* }/* ( >:3 )
/| |\ it could be you!
( >:3 ) / \ */
/| |\ it could be you!
/ \ */