parse socket files properly

1 files changed, 40 insertions, 0 deletions

diff --git a/socket-util.h b/socket-util.h
new file mode 100644
index 0000000000..711f7740a8
--- /dev/null
+++ b/socket-util.h
@@ -0,0 +1,40 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#ifndef foosocketutilhfoo
+#define foosocketutilhfoo
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <sys/un.h>
+
+#include "macro.h"
+#include "util.h"
+
+typedef struct Address {
+        union {
+                struct sockaddr sa;
+                struct sockaddr_in in4;
+                struct sockaddr_in6 in6;
+                struct sockaddr_un un;
+                struct sockaddr_storage storage;
+        } sockaddr;
+
+        /* We store the size here explicitly due to the weird
+         * sockaddr_un semantics for abstract sockets */
+        socklen_t size;
+
+        /* Socket type, i.e. SOCK_STREAM, SOCK_DGRAM, ... */
+        int type;
+
+        /* Only for INET6 sockets: issue IPV6_V6ONLY sockopt */
+        bool bind_ipv6_only;
+} Address;
+
+#define address_family(a) ((a)->sockaddr.sa.sa_family)
+
+int address_parse(Address *a, const char *s);
+int address_print(const Address *a, char **p);
+int address_verify(const Address *a);
+int address_listen(const Address *a, int backlog);
+
+#endif