socket: support netlink sockets

[elogind.git] / src / socket-util.h

diff --git a/src/socket-util.h b/src/socket-util.h
index 4743c376867c21cb924ea7e2faf76148ab908b87..0e891ec2b2199039c10f68cfe25172f6b12bd47b 100644 (file)
--- a/src/socket-util.h
+++ b/src/socket-util.h
@@ -26,6 +26,8 @@
 #include <netinet/in.h>
 #include <sys/un.h>
 #include <net/if.h>
+#include <asm/types.h>
+#include <linux/netlink.h>
 
 #include "macro.h"
 #include "util.h"
@@ -35,6 +37,7 @@ union sockaddr_union {
         struct sockaddr_in in4;
         struct sockaddr_in6 in6;
         struct sockaddr_un un;
+        struct sockaddr_nl nl;
         struct sockaddr_storage storage;
 };
 
@@ -47,6 +50,9 @@ typedef struct SocketAddress {
 
         /* Socket type, i.e. SOCK_STREAM, SOCK_DGRAM, ... */
         int type;
+
+        /* Socket protocol, IPPROTO_xxx, usually 0, except for netlink */
+        int protocol;
 } SocketAddress;
 
 typedef enum SocketAddressBindIPv6Only {
@@ -60,6 +66,7 @@ typedef enum SocketAddressBindIPv6Only {
 #define socket_address_family(a) ((a)->sockaddr.sa.sa_family)
 
 int socket_address_parse(SocketAddress *a, const char *s);
+int socket_address_parse_netlink(SocketAddress *a, const char *s);
 int socket_address_print(const SocketAddress *a, char **p);
 int socket_address_verify(const SocketAddress *a);
 
@@ -77,6 +84,7 @@ int socket_address_listen(
                 int *ret);
 
 bool socket_address_is(const SocketAddress *a, const char *s, int type);
+bool socket_address_is_netlink(const SocketAddress *a, const char *s);
 
 bool socket_address_equal(const SocketAddress *a, const SocketAddress *b);
 
@@ -85,6 +93,9 @@ bool socket_address_needs_mount(const SocketAddress *a, const char *prefix);
 const char* socket_address_bind_ipv6_only_to_string(SocketAddressBindIPv6Only b);
 SocketAddressBindIPv6Only socket_address_bind_ipv6_only_from_string(const char *s);
 
+const char* netlink_family_to_string(int b);
+int netlink_family_from_string(const char *s);
+
 bool socket_ipv6_is_supported(void);
 
 #endif