SOL_IP is Linux-specific, replace with portable IPPROTO_IP (fix #481)

yrutschle · Dec 8, 2024 · 5f55f7d · 5f55f7d
1 parent 9243a6e
commit 5f55f7d
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/common.c b/common.c
@@ -269,7 +269,7 @@ int bind_peer(int fd, int fd_from)
         return 0;
 
 #ifndef IP_BINDANY /* use IP_TRANSPARENT */
-    res = setsockopt(fd, SOL_IP, IP_TRANSPARENT, &enable, sizeof(enable));
+    res = setsockopt(fd, IPPROTO_IP, IP_TRANSPARENT, &enable, sizeof(enable));
     CHECK_RES_DIE(res, "setsockopt IP_TRANSPARENT");
     res = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(enable));
     CHECK_RES_DIE(res, "setsockopt SO_REUSEADDR");
@@ -293,7 +293,7 @@ int bind_peer(int fd, int fd_from)
         }
         res = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &disable, sizeof(disable));
         CHECK_RES_DIE(res, "setsockopt SO_REUSEADDR");
-        res = setsockopt(fd, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &enable, sizeof(enable));
+        res = setsockopt(fd, IPPROTO_IP, IP_BIND_ADDRESS_NO_PORT, &enable, sizeof(enable));
         CHECK_RES_RETURN(res, "setsockopt IP_BIND_ADDRESS_NO_PORT", res);
         ((struct sockaddr_in *)from.ai_addr)->sin_port = 0;
         res = bind(fd, from.ai_addr, from.ai_addrlen);