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Code Issues Releases Wiki Activity

Add regress for vsyslog replacement.

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This commit is contained in:
Todd C. Miller 2017-01-15 19:07:59 -07:00
parent 09698b8a31
commit 63deb77705
5 changed files with 148 additions and 1 deletions
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1
MANIFEST
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@ -153,6 +153,7 @@ lib/util/regress/sudo_parseln/test5.out.ok
lib/util/regress/sudo_parseln/test6.in
lib/util/regress/sudo_parseln/test6.out.ok
lib/util/regress/tailq/hltq_test.c
lib/util/regress/vsyslog/vsyslog_test.c
lib/util/secure_path.c
lib/util/setgroups.c
lib/util/sha2.c

1
configure vendored
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@ -20551,6 +20551,7 @@ esac
"
done
COMPAT_TEST_PROGS="${COMPAT_TEST_PROGS}${COMPAT_TEST_PROGS+ }vsyslog_test"
fi
done

1
configure.ac
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@ -2690,6 +2690,7 @@ fi
AC_CHECK_FUNCS([vsyslog], [], [
AC_LIBOBJ(vsyslog)
SUDO_APPEND_COMPAT_EXP(sudo_vsyslog)
COMPAT_TEST_PROGS="${COMPAT_TEST_PROGS}${COMPAT_TEST_PROGS+ }vsyslog_test"
])
dnl
dnl Function checks for sudo_noexec

13
lib/util/Makefile.in
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@ -1,5 +1,5 @@
#
# Copyright (c) 2011-2015 Todd C. Miller <Todd.Miller@courtesan.com>
# Copyright (c) 2011-2017 Todd C. Miller <Todd.Miller@courtesan.com>
#
# Permission to use, copy, modify, and distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
@ -134,6 +134,8 @@ STRSPLIT_TEST_OBJS = strsplit_test.lo
PARSE_GIDS_TEST_OBJS = parse_gids_test.lo
VSYSLOG_TEST_OBJS = vsyslog_test.lo
all: libsudo_util.la
Makefile: $(srcdir)/Makefile.in
@ -210,6 +212,9 @@ parse_gids_test: $(PARSE_GIDS_TEST_OBJS) libsudo_util.la
strsplit_test: $(STRSPLIT_TEST_OBJS) libsudo_util.la
$(LIBTOOL) $(LTFLAGS) --mode=link $(CC) -o $@ $(STRSPLIT_TEST_OBJS) libsudo_util.la $(ASAN_LDFLAGS) $(PIE_LDFLAGS) $(SSP_LDFLAGS) $(TEST_LDFLAGS) $(TEST_LIBS)
vsyslog_test: $(VSYSLOG_TEST_OBJS) libsudo_util.la
$(LIBTOOL) $(LTFLAGS) --mode=link $(CC) -o $@ $(VSYSLOG_TEST_OBJS) libsudo_util.la $(ASAN_LDFLAGS) $(PIE_LDFLAGS) $(SSP_LDFLAGS) $(TEST_LDFLAGS) $(TEST_LIBS)
pre-install:
install: install-dirs
@ -273,6 +278,7 @@ check: $(TEST_PROGS)
rm -f ./progname_test2; ln -s ./progname_test ./progname_test2; \
./progname_test2 || rval=`expr $$rval + $$?`; \
rm -f ./progname_test2; \
./vsyslog_test || rval=`expr $$rval + $$?`; \
build_dir=`pwd`; \
cd $(srcdir); \
for dir in sudo_conf sudo_parseln; do \
@ -587,3 +593,8 @@ utimens.lo: $(srcdir)/utimens.c $(incdir)/compat/stdbool.h \
$(LIBTOOL) $(LTFLAGS) --mode=compile $(CC) -c -o $@ $(CPPFLAGS) $(CFLAGS) $(ASAN_CFLAGS) $(PIE_CFLAGS) $(SSP_CFLAGS) $(srcdir)/utimens.c
vsyslog.lo: $(srcdir)/vsyslog.c $(incdir)/sudo_compat.h $(top_builddir)/config.h
$(LIBTOOL) $(LTFLAGS) --mode=compile $(CC) -c -o $@ $(CPPFLAGS) $(CFLAGS) $(ASAN_CFLAGS) $(PIE_CFLAGS) $(SSP_CFLAGS) $(srcdir)/vsyslog.c
vsyslog_test.lo: $(srcdir)/regress/vsyslog/vsyslog_test.c \
$(incdir)/compat/stdbool.h $(incdir)/sudo_compat.h \
$(incdir)/sudo_fatal.h $(incdir)/sudo_util.h \
$(top_builddir)/config.h
$(LIBTOOL) $(LTFLAGS) --mode=compile $(CC) -c -o $@ $(CPPFLAGS) $(CFLAGS) $(ASAN_CFLAGS) $(PIE_CFLAGS) $(SSP_CFLAGS) $(srcdir)/regress/vsyslog/vsyslog_test.c

133
lib/util/regress/vsyslog/vsyslog_test.c Normal file
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@ -0,0 +1,133 @@
/*
* Copyright (c) 2017 Todd C. Miller <Todd.Miller@courtesan.com>
*
* 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 <config.h>
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#ifdef HAVE_STRING_H
# include <string.h>
#endif /* HAVE_STRING_H */
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif /* HAVE_STRINGS_H */
#ifdef HAVE_STDBOOL_H
# include <stdbool.h>
#else
# include "compat/stdbool.h"
#endif
#include <errno.h>
#include "sudo_compat.h"
#include "sudo_fatal.h"
#include "sudo_util.h"
__dso_public int main(int argc, char *argv[]);
/*
* Test that sudo_vsyslog() works as expected.
*/
static char *expected_result;
static int errors;
/*
* Dummy version of syslog to verify 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++;
}
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 ntests = 0;
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");
ntests++;
/* Test small buffer w/ errno. */
snprintf(buf1, sizeof(buf1),
"unable to open %s: %s", "/var/log/sudo-io/seq", strerror(ENOENT));
expected_result = buf1;
errno = ENOENT;
test_vsyslog(0, "unable to open %s: %m", "/var/log/sudo-io/seq");
ntests++;
/* Test large buffer > 8192 bytes. */
memset(buf1, 'a', 8192);
buf1[8192] = '\0';
expected_result = buf1;
test_vsyslog(0, "%s", buf1);
ntests++;
/* Test large buffer w/ errno > 8192 bytes. */
memset(buf1, 'b', 8184);
buf1[8184] = '\0';
snprintf(buf2, sizeof(buf2), "%s: %s", buf1, strerror(EINVAL));
expected_result = buf2;
errno = EINVAL;
test_vsyslog(0, "%s: %m", buf1);
ntests++;
/* Test large buffer w/ errno > 8192 bytes. */
memset(buf1, 'b', 8184);
buf1[8184] = '\0';
snprintf(buf2, sizeof(buf2), "%s: %s", buf1, strerror(EINVAL));
expected_result = buf2;
errno = EINVAL;
strlcat(buf1, ": %m", sizeof(buf1));
test_vsyslog(0, buf1);
ntests++;
if (ntests != 0) {
printf("%s: %d tests run, %d errors, %d%% success rate\n",
getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
}
exit(errors);
}