From f8e5c55a036f0e2e2a958e30456270f3f9eba933 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 14:52:13 +0200 Subject: Adding upstream version 1.9.5p2. Signed-off-by: Daniel Baumann --- lib/util/regress/vsyslog/vsyslog_test.c | 130 ++++++++++++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 lib/util/regress/vsyslog/vsyslog_test.c (limited to 'lib/util/regress/vsyslog') diff --git a/lib/util/regress/vsyslog/vsyslog_test.c b/lib/util/regress/vsyslog/vsyslog_test.c new file mode 100644 index 0000000..27b9f14 --- /dev/null +++ b/lib/util/regress/vsyslog/vsyslog_test.c @@ -0,0 +1,130 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2017-2020 Todd C. Miller + * + * 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 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 + +#include +#include +#include +#include +#include + +#include "sudo_compat.h" +#include "sudo_fatal.h" +#include "sudo_util.h" + +sudo_dso_public int main(int argc, char *argv[]); + +/* + * Test that sudo_vsyslog() works as expected. + */ +static char *expected_result; +static int errors; +static int ntests; + +/* + * Replacement for syslog(3) that just verifies the message + */ +void +syslog(int priority, const char *fmt, ...) +{ + va_list ap; + const char *msg; + + if (strcmp(fmt, "%s") != 0) + sudo_fatalx_nodebug("Expected syslog format \"%%s\", got \"%s\"", fmt); + + va_start(ap, fmt); + msg = va_arg(ap, char *); + if (strcmp(msg, expected_result) != 0) { + sudo_warnx_nodebug("Expected \"%s\", got \"%s\"", expected_result, msg); + errors++; + } else { + ntests++; + } + va_end(ap); +} + +static void +test_vsyslog(int priority, const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + sudo_vsyslog(priority, fmt, ap); + va_end(ap); +} + +int +main(int argc, char *argv[]) +{ + int len; + char buf1[1024 * 16], buf2[1024 * 16]; + + initprogname(argc > 0 ? argv[0] : "vsyslog_test"); + + /* Test small buffer. */ + expected_result = "sudo: millert : TTY=ttypa ; PWD=/etc/mail ; USER=root ; TSID=000AB0 ; COMMAND=/usr/sbin/newaliases"; + test_vsyslog(0, + "%s: %s : TTY=%s ; PWD=%s ; USER=%s ; TSID=%s ; COMMAND=%s", + "sudo", "millert", "ttypa", "/etc/mail", "root", "000AB0", + "/usr/sbin/newaliases"); + + /* Test small buffer w/ errno. */ + len = snprintf(buf1, sizeof(buf1), + "unable to open %s: %s", "/var/log/sudo-io/seq", strerror(ENOENT)); + if (len < 0 || len >= ssizeof(buf1)) + sudo_warnx_nodebug("buf1 truncated at %s:%d", __FILE__, __LINE__); + expected_result = buf1; + errno = ENOENT; + test_vsyslog(0, "unable to open %s: %m", "/var/log/sudo-io/seq"); + + /* Test large buffer > 8192 bytes. */ + memset(buf1, 'a', 8192); + buf1[8192] = '\0'; + expected_result = buf1; + test_vsyslog(0, "%s", buf1); + + /* Test large buffer w/ errno > 8192 bytes. */ + memset(buf1, 'b', 8184); + buf1[8184] = '\0'; + len = snprintf(buf2, sizeof(buf2), "%s: %s", buf1, strerror(EINVAL)); + if (len < 0 || len >= ssizeof(buf2)) + sudo_warnx_nodebug("buf2 truncated at %s:%d", __FILE__, __LINE__); + expected_result = buf2; + errno = EINVAL; + test_vsyslog(0, "%s: %m", buf1); + + /* Test large format string > 8192 bytes, expect truncation to 2048. */ + memset(buf1, 'b', 8184); + buf1[8184] = '\0'; + len = snprintf(buf2, sizeof(buf2), "%.*s", 2047, buf1); + if (len < 0 || len >= ssizeof(buf2)) + sudo_warnx_nodebug("buf2 truncated at %s:%d", __FILE__, __LINE__); + expected_result = buf2; + test_vsyslog(0, buf1); + + if (ntests != 0) { + printf("%s: %d tests run, %d errors, %d%% success rate\n", + getprogname(), ntests, errors, (ntests - errors) * 100 / ntests); + } else { + printf("%s: error, no tests run!\n", getprogname()); + errors = 1; + } + exit(errors); +} -- cgit v1.2.3