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cleanup

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Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2026-03-27 22:03:08 +00:00
parent 1e23ee26b1
commit 29296fc513
1 changed files with 11 additions and 66 deletions
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util/libreboot-utils/lottery.c
+11 -66
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@@ -1,76 +1,21 @@
/* SPDX-License-Identifier: MIT ( >:3 ) /* SPDX-License-Identifier: MIT ( >:3 )
* Copyright (c) 2026 Leah Rowe <leah@libreboot.org> /| |\ * Copyright (c) 2026 Leah Rowe <leah@libreboot.org> /| |\
Presenting: a love song about non-determinism. / \ */ Something something non-determinism / \ */
#include <stdio.h> #include <stdio.h>
#include <stdint.h> #include <stdint.h>
#include <stdlib.h> /* (^.>) - are u lucky? */ #include "include/common.h"
#include <string.h> /* \| /= */
#include "include/common.h" /* l \ */
#define len_hell(x, y) ((((x) - (y)) < BUFSIZ) ? ((x) - (y)) : BUFSIZ) int
main(int argc, char **argv)
static int rigged(void)
{ {
size_t size[5] = { 0, 0, 0, SIZE_MAX, SIZE_MAX}; int same = 0;
char *b1 = NULL, *b2 = NULL; (void) argc, (void) argv;
char *s = NULL; xpledgex("stdio", NULL);
size_t e = 0;
int rval = 1; if (rsize(SIZE_MAX) == rsize(SIZE_MAX))
same = 1;
for (e = 0; e < SIZE_MAX; e++) { printf("%s\n", same ? "You win!" : "You lose!");
if (rsize(e | 1) == 666) return same ^ 1;
goto heaven;
size[3] = SIZE_MAX;
size[4] = SIZE_MAX;
hell:
if (!size[3]) {
if (!size[4])
continue;
else --size[4];
} else --size[3];
free_and_set_null(&b1);
free_and_set_null(&b2);
size[0] = rsize(SIZE_MAX); /* \( ^o^)/ - then come play! */
size[1] = rsize(SIZE_MAX); /* | | */
/* / \ */
if (!(size[0] && (size[0] == size[1]) && (size[0] <= SIZE_MAX)) ||
((size[0] & 1) && (*(b1 = mkrstr(1)) != *(b2 = mkrstr(1)))))
goto out; /* \(^-^)/ - it could be you! */
if (!(size[0] &= ~(size_t)1)) /* \ / */
goto hell; /* / \ */
if (s == NULL) {
if ((s = malloc(BUFSIZ)) == NULL)
goto out;
}
for (size[1] = 0; size[1] < size[0]; size[1] += BUFSIZ) {
rset(s, size[2] = len_hell(size[0], size[1]));
if (!memcmp(s, s + (size[2] >> 1), size[2] >> 1))
goto out;
}
goto hell;
}
heaven:
rval = 0; /* <-- WINNER!!! */
out:
free_and_set_null(&b1);
free_and_set_null(&b2);
free_and_set_null(&s);
return rval;
}
/* \(^o^)/ - come back soon! */
int main(int argc, char **argv) /* \ / */
{ /* / \ */
xpledgex("stdio", NULL); /* */
printf("%s\n", (argc = rigged()) ? "You lose!" : "You win!");
return argc;
} }