Merge tag 'v230-3.parabola1' into parabola

1 files changed, 15 insertions, 0 deletions

diff --git a/src/basic/socket-util.h b/src/basic/socket-util.h
index d17a2f35f8..e9230e4a9f 100644
--- a/src/basic/socket-util.h
+++ b/src/basic/socket-util.h
@@ -123,6 +123,8 @@ int fd_inc_rcvbuf(int fd, size_t n);
 int ip_tos_to_string_alloc(int i, char **s);
 int ip_tos_from_string(const char *s);
 
+bool ifname_valid(const char *p);
+
 int getpeercred(int fd, struct ucred *ucred);
 int getpeersec(int fd, char **ret);
 
@@ -135,5 +137,18 @@ int receive_one_fd(int transport_fd, int flags);
 
 ssize_t next_datagram_size_fd(int fd);
 
+int flush_accept(int fd);
+
 #define CMSG_FOREACH(cmsg, mh)                                          \
         for ((cmsg) = CMSG_FIRSTHDR(mh); (cmsg); (cmsg) = CMSG_NXTHDR((mh), (cmsg)))
+
+/* Covers only file system and abstract AF_UNIX socket addresses, but not unnamed socket addresses. */
+#define SOCKADDR_UN_LEN(sa)                                             \
+        ({                                                              \
+                const struct sockaddr_un *_sa = &(sa);                  \
+                assert(_sa->sun_family == AF_UNIX);                     \
+                offsetof(struct sockaddr_un, sun_path) +                \
+                        (_sa->sun_path[0] == 0 ?                        \
+                         1 + strnlen(_sa->sun_path+1, sizeof(_sa->sun_path)-1) : \
+                         strnlen(_sa->sun_path, sizeof(_sa->sun_path))); \
+        })