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/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2022 Todd C. Miller <Todd.Miller@sudo.ws>
*
* 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 <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define SUDO_ERROR_WRAP 0
#include "sudo_compat.h"
#include "sudo_fatal.h"
#include "sudo_util.h"
sudo_dso_public int main(int argc, char *argv[]);
#ifdef __linux__
# include <sys/utsname.h>
# if defined(__ILP32__)
# define ARCH_LIB "libx32"
# elif defined(__LP64__)
# define ARCH_LIB "lib64"
# else
# define ARCH_LIB "lib32"
# endif
struct multiarch_test {
const char *inpath;
char *outpath;
};
static struct multiarch_test *
make_test_data(void)
{
struct multiarch_test *test_data;
struct utsname unamebuf;
int i;
if (uname(&unamebuf) == -1)
return NULL;
test_data = calloc(7, sizeof(*test_data));
if (test_data == NULL)
return NULL;
test_data[0].inpath = "/usr/" ARCH_LIB "/libfoo.so";
i = asprintf(&test_data[0].outpath, "/usr/lib/%s-linux-gnu/libfoo.so",
unamebuf.machine);
if (i == -1) {
test_data[0].outpath = NULL;
goto bad;
}
test_data[1].inpath = "/usr/lib/something.so";
i = asprintf(&test_data[1].outpath, "/usr/lib/%s-linux-gnu/something.so",
unamebuf.machine);
if (i == -1) {
test_data[1].outpath = NULL;
goto bad;
}
test_data[2].inpath = "/usr/libexec/libbar.so";
i = asprintf(&test_data[2].outpath, "/usr/libexec/%s-linux-gnu/libbar.so",
unamebuf.machine);
if (i == -1) {
test_data[2].outpath = NULL;
goto bad;
}
test_data[3].inpath = "/usr/local/lib/sudo/libsudo_util.so";
i = asprintf(&test_data[3].outpath, "/usr/local/lib/%s-linux-gnu/sudo/libsudo_util.so",
unamebuf.machine);
if (i == -1) {
test_data[3].outpath = NULL;
goto bad;
}
test_data[4].inpath = "/opt/sudo/lib/sudoers.so";
i = asprintf(&test_data[4].outpath, "/opt/sudo/lib/%s-linux-gnu/sudoers.so",
unamebuf.machine);
if (i == -1) {
test_data[4].outpath = NULL;
goto bad;
}
i = asprintf(&test_data[5].outpath, "/usr/lib/%s-linux-gnu/something.so",
unamebuf.machine);
if (i == -1) {
test_data[5].outpath = NULL;
goto bad;
}
test_data[5].inpath = test_data[5].outpath;
test_data[5].outpath = NULL;
return test_data;
bad:
for (i = 0; test_data[i].outpath != NULL; i++)
free(test_data[i].outpath);
free(test_data);
return NULL;
}
#endif /* __linux__ */
int
main(int argc, char *argv[])
{
int ch, errors = 0;
#ifdef __linux__
int ntests = 0;
struct multiarch_test *test_data;
#endif
initprogname(argc > 0 ? argv[0] : "multiarch_test");
while ((ch = getopt(argc, argv, "v")) != -1) {
switch (ch) {
case 'v':
/* ignore */
break;
default:
fprintf(stderr, "usage: %s [-v]\n", getprogname());
return EXIT_FAILURE;
}
}
argc -= optind;
argv += optind;
#ifdef __linux__
test_data = make_test_data();
if (test_data == NULL) {
sudo_warnx("%s", "failed to generate test data");
return EXIT_FAILURE;
}
for (ch = 0; test_data[ch].inpath != NULL; ch++) {
char *outpath = sudo_stat_multiarch(test_data[ch].inpath, NULL);
ntests++;
if (outpath == NULL) {
if (test_data[ch].outpath != NULL) {
sudo_warnx("%s: sudo_stat_multiarch failed",
test_data[ch].inpath);
errors++;
}
} else if (strcmp(outpath, test_data[ch].outpath) != 0) {
sudo_warnx("%s: expected %s got %s", test_data[ch].inpath,
test_data[ch].outpath, outpath);
errors++;
}
/* For test_data[5], inpath is allocated and outpath is NULL. */
if (test_data[ch].outpath != NULL)
free(test_data[ch].outpath);
else
free((char *)test_data[ch].inpath);
free(outpath);
}
free(test_data);
if (ntests != 0) {
printf("%s: %d tests run, %d errors, %d%% success rate\n",
getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
}
#endif /* __linux__ */
return errors;
}
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