X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-core%2Fsocket.c;h=a555eafba1a0f039ed22d236ebda045d848af820;hb=709a2ef026cab9424737fa37c40af52da60be59d;hp=0323b37c19942d8164bc5265a641cc856cab7908;hpb=c2662cc5d17fcb54ec6d04dd81a26bb427c55c74;p=catta

diff --git a/avahi-core/socket.c b/avahi-core/socket.c
index 0323b37..a555eaf 100644
--- a/avahi-core/socket.c
+++ b/avahi-core/socket.c
@@ -42,6 +42,19 @@
 #include "socket.h"
 #include "log.h"
 
+/* this is a portability hack */
+#ifndef IPV6_ADD_MEMBERSHIP
+#ifdef  IPV6_JOIN_GROUP
+#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
+#endif
+#endif
+
+#ifndef IPV6_DROP_MEMBERSHIP
+#ifdef  IPV6_LEAVE_GROUP
+#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
+#endif
+#endif
+
 static void mdns_mcast_group_ipv4(struct sockaddr_in *ret_sa) {
     assert(ret_sa);
 
@@ -92,7 +105,7 @@ int avahi_mdns_mcast_join_ipv4(int fd, int idx) {
     mreq.imr_multiaddr = sa.sin_addr;
     mreq.imr_ifindex = idx;
  
-    if (setsockopt(fd, SOL_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
+    if (setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
         avahi_log_warn("IP_ADD_MEMBERSHIP failed: %s", strerror(errno));
         return -1;
     } 
@@ -110,7 +123,7 @@ int avahi_mdns_mcast_join_ipv6(int fd, int idx) {
     mreq6.ipv6mr_multiaddr = sa6.sin6_addr;
     mreq6.ipv6mr_interface = idx;
 
-    if (setsockopt(fd, SOL_IPV6, IPV6_ADD_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 0) {
+    if (setsockopt(fd, IPPROTO_IPV6, IPV6_ADD_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 0) {
         avahi_log_warn("IPV6_ADD_MEMBERSHIP failed: %s", strerror(errno));
         return -1;
     }
@@ -128,7 +141,7 @@ int avahi_mdns_mcast_leave_ipv4(int fd, int idx) {
     mreq.imr_multiaddr = sa.sin_addr;
     mreq.imr_ifindex = idx;
  
-    if (setsockopt(fd, SOL_IP, IP_DROP_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
+    if (setsockopt(fd, IPPROTO_IP, IP_DROP_MEMBERSHIP, &mreq, sizeof(mreq)) < 0) {
         avahi_log_warn("IP_DROP_MEMBERSHIP failed: %s", strerror(errno));
         return -1;
     }
@@ -146,7 +159,7 @@ int avahi_mdns_mcast_leave_ipv6(int fd, int idx) {
     mreq6.ipv6mr_multiaddr = sa6.sin6_addr;
     mreq6.ipv6mr_interface = idx;
 
-    if (setsockopt(fd, SOL_IPV6, IPV6_DROP_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 0) {
+    if (setsockopt(fd, IPPROTO_IPV6, IPV6_DROP_MEMBERSHIP, &mreq6, sizeof(mreq6)) < 0) {
         avahi_log_warn("IPV6_DROP_MEMBERSHIP failed: %s", strerror(errno));
         return -1;
     }
@@ -198,6 +211,36 @@ static int bind_with_warn(int fd, const struct sockaddr *sa, socklen_t l) {
     return 0;
 }
 
+static int ip_pktinfo (int fd, int yes)
+{
+    int ret = -1;
+
+#if IP_PKTINFO
+    if ((ret = setsockopt(fd, IPPROTO_IP, IP_PKTINFO, &yes, sizeof(yes))) < 0) {
+        avahi_log_warn("IP_PKTINFO failed: %s", strerror(errno));
+    }
+#else
+#ifdef IP_RECVINTERFACE
+    if ((ret = setsockopt (fd, IPPROTO_IP, IP_RECVINTERFACE, &yes, sizeof (yes))) < 0) {
+        avahi_log_warn("IP_RECVINTERFACE failed: %s", strerror(errno));
+    }
+#else
+#ifdef IP_RECVIF
+    if ((ret = setsockopt (fd, IPPROTO_IP, IP_RECVIF, &yes, sizeof (yes))) < 0) {
+        avahi_log_warn("IP_RECVIF failed: %s", strerror(errno));
+    }
+#endif /* IP_RECVIF */
+#endif /* IP_RECVINTERFACE */
+#if defined (IP_RECVDSTADDR) /* && !defined(solaris) */
+    if ((ret = setsockopt (fd, IPPROTO_IP, IP_RECVDSTADDR, &yes, sizeof (yes))) < 0) {
+        avahi_log_warn("IP_RECVDSTADDR failed: %s", strerror(errno));
+    }
+#endif /* IP_RECVDSTADDR */
+#endif /* IP_PKTINFO */
+
+    return (ret);
+}
+
 int avahi_open_socket_ipv4(int no_reuse) {
     struct sockaddr_in local;
     int fd = -1, ttl, yes, r;
@@ -208,19 +251,19 @@ int avahi_open_socket_ipv4(int no_reuse) {
     }
     
     ttl = 255;
-    if (setsockopt(fd, SOL_IP, IP_MULTICAST_TTL, &ttl, sizeof(ttl)) < 0) {
+    if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_TTL, &ttl, sizeof(ttl)) < 0) {
         avahi_log_warn("IP_MULTICAST_TTL failed: %s", strerror(errno));
         goto fail;
     }
 
     ttl = 255;
-    if (setsockopt(fd, SOL_IP, IP_TTL, &ttl, sizeof(ttl)) < 0) {
+    if (setsockopt(fd, IPPROTO_IP, IP_TTL, &ttl, sizeof(ttl)) < 0) {
         avahi_log_warn("IP_TTL failed: %s", strerror(errno));
         goto fail;
     }
     
     yes = 1;
-    if (setsockopt(fd, SOL_IP, IP_MULTICAST_LOOP, &yes, sizeof(yes)) < 0) {
+    if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_LOOP, &yes, sizeof(yes)) < 0) {
         avahi_log_warn("IP_MULTICAST_LOOP failed: %s", strerror(errno));
         goto fail;
     }
@@ -238,17 +281,16 @@ int avahi_open_socket_ipv4(int no_reuse) {
         goto fail;
 
     yes = 1;
-    if (setsockopt(fd, SOL_IP, IP_RECVTTL, &yes, sizeof(yes)) < 0) {
+    if (setsockopt(fd, IPPROTO_IP, IP_RECVTTL, &yes, sizeof(yes)) < 0) {
         avahi_log_warn("IP_RECVTTL failed: %s", strerror(errno));
         goto fail;
     }
 
     yes = 1;
-    if (setsockopt(fd, SOL_IP, IP_PKTINFO, &yes, sizeof(yes)) < 0) {
-        avahi_log_warn("IP_PKTINFO failed: %s", strerror(errno));
-        goto fail;
+    if (ip_pktinfo (fd, yes) < 0) {
+         goto fail;
     }
-    
+
     if (avahi_set_cloexec(fd) < 0) {
         avahi_log_warn("FD_CLOEXEC failed: %s", strerror(errno));
         goto fail;
@@ -280,25 +322,25 @@ int avahi_open_socket_ipv6(int no_reuse) {
     }
     
     ttl = 255;
-    if (setsockopt(fd, SOL_IPV6, IPV6_MULTICAST_HOPS, &ttl, sizeof(ttl)) < 0) {
+    if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_HOPS, &ttl, sizeof(ttl)) < 0) {
         avahi_log_warn("IPV6_MULTICAST_HOPS failed: %s", strerror(errno));
         goto fail;
     }
 
     ttl = 255;
-    if (setsockopt(fd, SOL_IPV6, IPV6_UNICAST_HOPS, &ttl, sizeof(ttl)) < 0) {
+    if (setsockopt(fd, IPPROTO_IPV6, IPV6_UNICAST_HOPS, &ttl, sizeof(ttl)) < 0) {
         avahi_log_warn("IPV6_UNICAST_HOPS failed: %s", strerror(errno));
         goto fail;
     }
     
     yes = 1;
-    if (setsockopt(fd, SOL_IPV6, IPV6_V6ONLY, &yes, sizeof(yes)) < 0) {
+    if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &yes, sizeof(yes)) < 0) {
         avahi_log_warn("IPV6_V6ONLY failed: %s", strerror(errno));
         goto fail;
     }
 
     yes = 1;
-    if (setsockopt(fd, SOL_IPV6, IPV6_MULTICAST_LOOP, &yes, sizeof(yes)) < 0) {
+    if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_LOOP, &yes, sizeof(yes)) < 0) {
         avahi_log_warn("IPV6_MULTICAST_LOOP failed: %s", strerror(errno));
         goto fail;
     }
@@ -316,13 +358,13 @@ int avahi_open_socket_ipv6(int no_reuse) {
         goto fail;
 
     yes = 1;
-    if (setsockopt(fd, SOL_IPV6, IPV6_HOPLIMIT, &yes, sizeof(yes)) < 0) {
+    if (setsockopt(fd, IPPROTO_IPV6, IPV6_HOPLIMIT, &yes, sizeof(yes)) < 0) {
         avahi_log_warn("IPV6_HOPLIMIT failed: %s", strerror(errno));
         goto fail;
     }
 
     yes = 1;
-    if (setsockopt(fd, SOL_IPV6, IPV6_PKTINFO, &yes, sizeof(yes)) < 0) {
+    if (setsockopt(fd, IPPROTO_IPV6, IPV6_PKTINFO, &yes, sizeof(yes)) < 0) {
         avahi_log_warn("IPV6_PKTINFO failed: %s", strerror(errno));
         goto fail;
     }
@@ -524,7 +566,7 @@ AvahiDnsPacket* avahi_recv_dns_packet_ipv4(int fd, struct sockaddr_in *ret_sa, A
 
     for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
 
-        if (cmsg->cmsg_level == SOL_IP) {
+        if (cmsg->cmsg_level == IPPROTO_IP) {
             
             if (cmsg->cmsg_type == IP_TTL) {
                 if (ret_ttl)
@@ -604,7 +646,7 @@ AvahiDnsPacket* avahi_recv_dns_packet_ipv6(int fd, struct sockaddr_in6 *ret_sa,
         *ret_ttl = 0;
 
     for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL; cmsg = CMSG_NXTHDR(&msg, cmsg)) {
-        if (cmsg->cmsg_level == SOL_IPV6 && cmsg->cmsg_type == IPV6_HOPLIMIT) {
+        if (cmsg->cmsg_level == IPPROTO_IPV6 && cmsg->cmsg_type == IPV6_HOPLIMIT) {
 
             if (ret_ttl)
                 *ret_ttl = (uint8_t) (*(int *) CMSG_DATA(cmsg));
@@ -612,7 +654,7 @@ AvahiDnsPacket* avahi_recv_dns_packet_ipv6(int fd, struct sockaddr_in6 *ret_sa,
             found_ttl = 1;
         }
             
-        if (cmsg->cmsg_level == SOL_IPV6 && cmsg->cmsg_type == IPV6_PKTINFO) {
+        if (cmsg->cmsg_level == IPPROTO_IPV6 && cmsg->cmsg_type == IPV6_PKTINFO) {
             struct in6_pktinfo *i = (struct in6_pktinfo*) CMSG_DATA(cmsg);
 
             if (ret_iface)
@@ -654,17 +696,16 @@ int avahi_open_unicast_socket_ipv4(void) {
     }
 
     yes = 1;
-    if (setsockopt(fd, SOL_IP, IP_RECVTTL, &yes, sizeof(yes)) < 0) {
+    if (setsockopt(fd, IPPROTO_IP, IP_RECVTTL, &yes, sizeof(yes)) < 0) {
         avahi_log_warn("IP_RECVTTL failed: %s", strerror(errno));
         goto fail;
     }
 
     yes = 1;
-    if (setsockopt(fd, SOL_IP, IP_PKTINFO, &yes, sizeof(yes)) < 0) {
-        avahi_log_warn("IP_PKTINFO failed: %s", strerror(errno));
-        goto fail;
+    if (ip_pktinfo (fd, yes) < 0) {
+         goto fail;
     }
-    
+
     if (avahi_set_cloexec(fd) < 0) {
         avahi_log_warn("FD_CLOEXEC failed: %s", strerror(errno));
         goto fail;
@@ -702,13 +743,13 @@ int avahi_open_unicast_socket_ipv6(void) {
     }
 
     yes = 1;
-    if (setsockopt(fd, SOL_IPV6, IPV6_HOPLIMIT, &yes, sizeof(yes)) < 0) {
+    if (setsockopt(fd, IPPROTO_IPV6, IPV6_HOPLIMIT, &yes, sizeof(yes)) < 0) {
         avahi_log_warn("IPV6_HOPLIMIT failed: %s", strerror(errno));
         goto fail;
     }
 
     yes = 1;
-    if (setsockopt(fd, SOL_IPV6, IPV6_PKTINFO, &yes, sizeof(yes)) < 0) {
+    if (setsockopt(fd, IPPROTO_IPV6, IPV6_PKTINFO, &yes, sizeof(yes)) < 0) {
         avahi_log_warn("IPV6_PKTINFO failed: %s", strerror(errno));
         goto fail;
     }