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Make getrandom() failure fatal

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This commit is contained in:
Sami Farin 2021-01-22 19:24:52 +01:00 • committed by Wim Taymans
parent 8b4fbac187
commit 906a1f5448
1 changed files with 10 additions and 8 deletions
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18
src/pipewire/impl-core.c
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@ -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);