diff options
Diffstat (limited to 'util/libreboot-utils')
| -rw-r--r-- | util/libreboot-utils/lottery.c | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/util/libreboot-utils/lottery.c b/util/libreboot-utils/lottery.c index 9e396d1d..76548191 100644 --- a/util/libreboot-utils/lottery.c +++ b/util/libreboot-utils/lottery.c @@ -1,20 +1,28 @@ -/* SPDX-License-Identifier: MIT ( >:3 ) - * Copyright (c) 2026 Leah Rowe <leah@libreboot.org> /| |\ - / \*/ -#include <stdio.h> -#include <string.h> /* (^.>) - are u lucky? */ -#include "include/common.h" /* \| /= */ -static int rigged(char **s, int spew) { /* l \ */ - size_t size[2] = { rsize(1 << 17), rsize(1 << 17) }; - spew &= size[1] = !(size[0] && size[0] == size[1] && size[0] <=1<<18 && - s != NULL) || memcmp(*s = mkrbuf(size[0] << 1), *s + size[0], - size[0]); - if (spew && !size[1]) printf("%s\n\n", *s); - return size[1]; -} /* (^:3) - it could be you! */ +/* SPDX-License-Identifier: MIT ( >:3 ) + * Copyright (c) 2026 Leah Rowe <leah@libreboot.org> /| |\*/ +#include <stdio.h> /* / \ */ +#include <stdint.h> +#include <stdlib.h> /* (^.>) - are u lucky? */ +#include <string.h> /* \| /= */ +#include "include/common.h" /* l \ */ +#define len_hell(x, y) ((((x) - (y)) < BUFSIZ) ? ((x) - (y)) : BUFSIZ) +static int rigged(char **s) { + size_t size[3] = { rsize(SIZE_MAX), rsize(SIZE_MAX), 0 }; + if (!(size[0] && size[0]==size[1] && size[0]<=SIZE_MAX && s != NULL) || + ((size[0] & 1) && (*mkrstr(1) != *mkrstr(1)))) + return 1; + if (!(size[0] &= ~(size_t)1)) /* (^:3) - it could be you! */ + return 0; /* /| |l */ + if ((*s = malloc(BUFSIZ)) == NULL) /* / \ */ + 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)) + return 1; + } else return 1; + return 0; /* <---- winner! */ +} /* (^.^) - come again soon! */ int main(int argc, char **argv) { /* /| |l */ xpledgex("stdio", NULL); /* / \ */ - printf("%s\n", (argc = rigged(argv, argc > 1))?"You lose!":"You win!"); - return argc; /* (^.^)/ - come again soon! */ -} /* /| | - / \ */ + printf("%s", (argc = rigged(argv))? "You lose!\n" : ""); + return argc; +} |