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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <dlfcn.h>
#include <stdio.h>
#include <unistd.h>
#include "nss-test-util.h"
#include "string-util.h"
const char* nss_status_to_string(enum nss_status status, char *buf, size_t buf_len) {
switch (status) {
case NSS_STATUS_TRYAGAIN:
return "NSS_STATUS_TRYAGAIN";
case NSS_STATUS_UNAVAIL:
return "NSS_STATUS_UNAVAIL";
case NSS_STATUS_NOTFOUND:
return "NSS_STATUS_NOTFOUND";
case NSS_STATUS_SUCCESS:
return "NSS_STATUS_SUCCESS";
case NSS_STATUS_RETURN:
return "NSS_STATUS_RETURN";
default:
(void) snprintf(buf, buf_len, "%i", status);
return buf;
}
};
void* nss_open_handle(const char *dir, const char *module, int flags) {
const char *path = NULL;
void *handle;
if (dir)
path = strjoina(dir, "/libnss_", module, ".so.2");
if (!path || access(path, F_OK) < 0)
path = strjoina("libnss_", module, ".so.2");
log_debug("Using %s", path);
handle = dlopen(path, flags);
if (!handle)
log_error("Failed to load module %s: %s", module, dlerror());
return handle;
}
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