From 906a1f544815bee7944e0a0749af9d63c365ee8d Mon Sep 17 00:00:00 2001
From: Sami Farin <hvtaifwkbgefbaei@gmail.com>
Date: Fri, 22 Jan 2021 19:24:52 +0100
Subject: [PATCH] Make getrandom() failure fatal

---
 src/pipewire/impl-core.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/pipewire/impl-core.c b/src/pipewire/impl-core.c
index 1efc8b1ea..1800fe4eb 100644
--- a/src/pipewire/impl-core.c
+++ b/src/pipewire/impl-core.c
@@ -405,15 +405,17 @@ struct pw_impl_core *pw_context_create_core(struct pw_context *context,
 	this->info.user_name = pw_get_user_name();
 	this->info.host_name = pw_get_host_name();
 	this->info.version = pw_get_library_version();
-	while (getrandom(&this->info.cookie, sizeof(this->info.cookie), 0) !=
-			sizeof(this->info.cookie)) {
-		if (errno == EINTR)
-			continue;
-		pw_log_warn(NAME" %p: cookie getrandom failed: %m", this);
-		this->info.cookie = rand();
-		break;
+	do {
+		res = getrandom(&this->info.cookie,
+				sizeof(this->info.cookie), 0);
+	} while ((res == -1) && (errno == EINTR));
+	if (res == -1) {
+		res = -errno;
+		goto error_exit;
+	} else if (res != sizeof(this->info.cookie)) {
+		res = -ENODATA;
+		goto error_exit;
 	}
-
 	this->info.name = name;
 	spa_hook_list_init(&this->listener_list);