Adding upstream version 252.22.upstream/252.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/test/nss-test-util.c b/src/test/nss-test-util.c
new file mode 100644
index 0000000..20643f8
--- /dev/null
+++ b/src/test/nss-test-util.c
@@ -0,0 +1,42 @@
+/* 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;
+}