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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 07:24:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 07:24:22 +0000 |
commit | 45d6379135504814ab723b57f0eb8be23393a51d (patch) | |
tree | d4f2ec4acca824a8446387a758b0ce4238a4dffa /bin/tests/system/rndc/gencheck.c | |
parent | Initial commit. (diff) | |
download | bind9-upstream/1%9.16.44.tar.xz bind9-upstream/1%9.16.44.zip |
Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | bin/tests/system/rndc/gencheck.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/bin/tests/system/rndc/gencheck.c b/bin/tests/system/rndc/gencheck.c new file mode 100644 index 0000000..c0bd718 --- /dev/null +++ b/bin/tests/system/rndc/gencheck.c @@ -0,0 +1,90 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * SPDX-License-Identifier: MPL-2.0 + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, you can obtain one at https://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/stat.h> +#include <unistd.h> + +#include <isc/print.h> + +#define USAGE "usage: gencheck <filename>\n" + +static int +check(const char *buf, ssize_t count, size_t *start) { + const char chars[] = "abcdefghijklmnopqrstuvwxyz0123456789"; + ssize_t i; + + for (i = 0; i < count; i++, *start = (*start + 1) % (sizeof(chars) - 1)) + { + /* Just ignore the trailing newline */ + if (buf[i] == '\n') { + continue; + } + if (buf[i] != chars[*start]) { + return (0); + } + } + + return (1); +} + +int +main(int argc, char **argv) { + int ret; + int fd; + ssize_t count; + char buf[1024]; + size_t start; + size_t length; + + ret = EXIT_FAILURE; + fd = -1; + length = 0; + + if (argc != 2) { + fputs(USAGE, stderr); + goto out; + } + + fd = open(argv[1], O_RDONLY); + if (fd == -1) { + goto out; + } + + start = 0; + while ((count = read(fd, buf, sizeof(buf))) != 0) { + if (count < 0) { + goto out; + } + + if (!check(buf, count, &start)) { + goto out; + } + + length += count; + } + + ret = EXIT_SUCCESS; + +out: + printf("%lu\n", (unsigned long)length); + + if (fd != -1) { + close(fd); + } + + return (ret); +} |