Auto merge of #2756 - MaxF12:master, r=Amanieu

Added SSM sockops for OSes that have support but were missing from libc

Closes #2753

Author: bors

src/unix/bsd/apple/mod.rs

@@ -224,6 +224,12 @@ s! {
         pub imr_ifindex: ::c_int,
     }
 
+    pub struct ip_mreq_source {
+        pub imr_multiaddr: in_addr,
+        pub imr_sourceaddr: in_addr,
+        pub imr_interface: in_addr,
+    }
+
     pub struct aiocb {
         pub aio_fildes: ::c_int,
         pub aio_offset: ::off_t,
@@ -3542,6 +3548,10 @@ pub const IPV6_PKTINFO: ::c_int = 46;
 pub const IPV6_HOPLIMIT: ::c_int = 47;
 pub const IPV6_RECVPKTINFO: ::c_int = 61;
 pub const IPV6_DONTFRAG: ::c_int = 62;
+pub const IP_ADD_SOURCE_MEMBERSHIP: ::c_int = 70;
+pub const IP_DROP_SOURCE_MEMBERSHIP: ::c_int = 71;
+pub const IP_BLOCK_SOURCE: ::c_int = 72;
+pub const IP_UNBLOCK_SOURCE: ::c_int = 73;
 
 pub const TCP_NOPUSH: ::c_int = 4;
 pub const TCP_NOOPT: ::c_int = 8;

src/unix/bsd/freebsdlike/mod.rs

@@ -96,6 +96,12 @@ s! {
         pub imr_ifindex: ::c_int,
     }
 
+    pub struct ip_mreq_source {
+        pub imr_multiaddr: in_addr,
+        pub imr_sourceaddr: in_addr,
+        pub imr_interface: in_addr,
+    }
+
     pub struct glob_t {
         pub gl_pathc:  ::size_t,
         pub gl_matchc: ::size_t,
@@ -964,6 +970,10 @@ pub const IPV6_HOPLIMIT: ::c_int = 47;
 pub const IPV6_RECVTCLASS: ::c_int = 57;
 pub const IPV6_TCLASS: ::c_int = 61;
 pub const IPV6_DONTFRAG: ::c_int = 62;
+pub const IP_ADD_SOURCE_MEMBERSHIP: ::c_int = 70;
+pub const IP_DROP_SOURCE_MEMBERSHIP: ::c_int = 71;
+pub const IP_BLOCK_SOURCE: ::c_int = 72;
+pub const IP_UNBLOCK_SOURCE: ::c_int = 73;
 
 pub const TCP_NOPUSH: ::c_int = 4;
 pub const TCP_NOOPT: ::c_int = 8;

src/unix/solarish/mod.rs

@@ -83,6 +83,12 @@ s! {
         pub imr_interface: in_addr,
     }
 
+    pub struct ip_mreq_source {
+        pub imr_multiaddr: in_addr,
+        pub imr_sourceaddr: in_addr,
+        pub imr_interface: in_addr,
+    }
+
     pub struct ipc_perm {
         pub uid: ::uid_t,
         pub gid: ::gid_t,
@@ -1764,6 +1770,10 @@ pub const IP_ADD_MEMBERSHIP: ::c_int = 19;
 pub const IP_DROP_MEMBERSHIP: ::c_int = 20;
 pub const IPV6_JOIN_GROUP: ::c_int = 9;
 pub const IPV6_LEAVE_GROUP: ::c_int = 10;
+pub const IP_ADD_SOURCE_MEMBERSHIP: ::c_int = 23;
+pub const IP_DROP_SOURCE_MEMBERSHIP: ::c_int = 24;
+pub const IP_BLOCK_SOURCE: ::c_int = 21;
+pub const IP_UNBLOCK_SOURCE: ::c_int = 22;
 
 // These TCP socket options are common between illumos and Solaris, while higher
 // numbers have generally diverged: