Add helpers for initd socket

Signed-off-by: David Oberhollenzer <goliath@infraroot.at>

1 files changed, 28 insertions, 0 deletions

diff --git a/lib/init/init_socket_send_request.c b/lib/init/init_socket_send_request.c
new file mode 100644
index 0000000..dd88856
--- /dev/null
+++ b/lib/init/init_socket_send_request.c
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: ISC */
+#include <unistd.h>
+#include <string.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include "initsock.h"
+
+int init_socket_send_request(int fd, E_INIT_REQUEST rq)
+{
+	init_request_t request;
+	ssize_t ret;
+
+	memset(&request, 0, sizeof(request));
+	request.rq = rq;
+
+retry:
+	ret = write(fd, &request, sizeof(request));
+
+	if (ret < 0) {
+		if (errno == EINTR)
+			goto retry;
+		perror(INIT_SOCK_PATH);
+		return -1;
+	}
+
+	return 0;
+}