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Diffstat (limited to 'lib/init/init_socket_create.c')
-rw-r--r--lib/init/init_socket_create.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/init/init_socket_create.c b/lib/init/init_socket_create.c
new file mode 100644
index 0000000..a5a0972
--- /dev/null
+++ b/lib/init/init_socket_create.c
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: ISC */
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <unistd.h>
+#include <stdio.h>
+
+#include "initsock.h"
+
+int init_socket_create(void)
+{
+ struct sockaddr_un un;
+ int fd;
+
+ fd = socket(AF_UNIX, SOCK_DGRAM | SOCK_CLOEXEC, 0);
+ if (fd < 0) {
+ perror("socket");
+ return -1;
+ }
+
+ memset(&un, 0, sizeof(un));
+ un.sun_family = AF_UNIX;
+
+ strcpy(un.sun_path, INIT_SOCK_PATH);
+ unlink(INIT_SOCK_PATH);
+
+ if (bind(fd, (struct sockaddr *)&un, sizeof(un))) {
+ perror("bind: " INIT_SOCK_PATH);
+ close(fd);
+ unlink(INIT_SOCK_PATH);
+ return -1;
+ }
+
+ return fd;
+}