Add --bind-address and --rpc-bind-address validator arguments

archiver-lib/src/archiver.rs

@@ -47,7 +47,7 @@ use solana_storage_program::{
 };
 use std::{
     io::{self, ErrorKind},
-    net::{SocketAddr, UdpSocket},
+    net::{IpAddr, Ipv4Addr, SocketAddr, UdpSocket},
     path::{Path, PathBuf},
     result,
     sync::atomic::{AtomicBool, Ordering},
@@ -804,14 +804,15 @@ impl Archiver {
         blockstore: &Arc<Blockstore>,
         slots_per_segment: u64,
     ) -> Result<u64> {
+        let ip_addr = IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0));
         // Create a client which downloads from the archiver and see that it
         // can respond with shreds.
-        let start_slot = Self::get_archiver_segment_slot(archiver_info.storage_addr);
+        let start_slot = Self::get_archiver_segment_slot(ip_addr, archiver_info.storage_addr);
         info!("Archiver download: start at {}", start_slot);
 
         let exit = Arc::new(AtomicBool::new(false));
         let (s_reader, r_reader) = channel();
-        let repair_socket = Arc::new(bind_in_range(VALIDATOR_PORT_RANGE).unwrap().1);
+        let repair_socket = Arc::new(bind_in_range(ip_addr, VALIDATOR_PORT_RANGE).unwrap().1);
         let t_receiver = receiver(
             repair_socket.clone(),
             &exit,
@@ -908,8 +909,8 @@ impl Archiver {
         true
     }
 
-    fn get_archiver_segment_slot(to: SocketAddr) -> u64 {
-        let (_port, socket) = bind_in_range(VALIDATOR_PORT_RANGE).unwrap();
+    fn get_archiver_segment_slot(bind_ip_addr: IpAddr, to: SocketAddr) -> u64 {
+        let (_port, socket) = bind_in_range(bind_ip_addr, VALIDATOR_PORT_RANGE).unwrap();
         socket
             .set_read_timeout(Some(Duration::from_secs(5)))
             .unwrap();

archiver/src/main.rs

@@ -13,7 +13,12 @@ use solana_core::{
     contact_info::ContactInfo,
 };
 use solana_sdk::{commitment_config::CommitmentConfig, signature::Signer};
-use std::{net::SocketAddr, path::PathBuf, process::exit, sync::Arc};
+use std::{
+    net::{IpAddr, Ipv4Addr, SocketAddr},
+    path::PathBuf,
+    process::exit,
+    sync::Arc,
+};
 
 fn main() {
     solana_logger::setup();
@@ -116,6 +121,7 @@ fn main() {
         &identity_keypair.pubkey(),
         &gossip_addr,
         VALIDATOR_PORT_RANGE,
+        IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)),
     );
 
     println!(

bench-streamer/src/main.rs

@@ -67,15 +67,16 @@ fn main() -> Result<()> {
     }
 
     let mut port = 0;
-    let mut addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), 0);
+    let ip_addr = IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0));
+    let mut addr = SocketAddr::new(ip_addr, 0);
 
     let exit = Arc::new(AtomicBool::new(false));
 
     let mut read_channels = Vec::new();
     let mut read_threads = Vec::new();
     let recycler = PacketsRecycler::default();
     for _ in 0..num_sockets {
-        let read = solana_net_utils::bind_to(port, false).unwrap();
+        let read = solana_net_utils::bind_to(ip_addr, port, false).unwrap();
         read.set_read_timeout(Some(Duration::new(1, 0))).unwrap();
 
         addr = read.local_addr().unwrap();

client/src/thin_client.rs

@@ -26,7 +26,7 @@ use solana_sdk::{
 };
 use std::{
     io,
-    net::{SocketAddr, UdpSocket},
+    net::{IpAddr, Ipv4Addr, SocketAddr, UdpSocket},
     sync::{
         atomic::{AtomicBool, AtomicUsize, Ordering},
         RwLock,
@@ -603,7 +603,8 @@ impl AsyncClient for ThinClient {
 }
 
 pub fn create_client((rpc, tpu): (SocketAddr, SocketAddr), range: (u16, u16)) -> ThinClient {
-    let (_, transactions_socket) = solana_net_utils::bind_in_range(range).unwrap();
+    let (_, transactions_socket) =
+        solana_net_utils::bind_in_range(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), range).unwrap();
     ThinClient::new(rpc, tpu, transactions_socket)
 }
 
@@ -612,7 +613,8 @@ pub fn create_client_with_timeout(
     range: (u16, u16),
     timeout: Duration,
 ) -> ThinClient {
-    let (_, transactions_socket) = solana_net_utils::bind_in_range(range).unwrap();
+    let (_, transactions_socket) =
+        solana_net_utils::bind_in_range(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), range).unwrap();
     ThinClient::new_socket_with_timeout(rpc, tpu, transactions_socket, timeout)
 }
 

core/src/cluster_info.rs

@@ -1635,16 +1635,18 @@ impl ClusterInfo {
         id: &Pubkey,
         gossip_addr: &SocketAddr,
     ) -> (ContactInfo, UdpSocket, Option<TcpListener>) {
+        let bind_ip_addr = IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0));
         let (port, (gossip_socket, ip_echo)) =
-            Node::get_gossip_port(gossip_addr, VALIDATOR_PORT_RANGE);
+            Node::get_gossip_port(gossip_addr, VALIDATOR_PORT_RANGE, bind_ip_addr);
         let contact_info = Self::gossip_contact_info(id, SocketAddr::new(gossip_addr.ip(), port));
 
         (contact_info, gossip_socket, Some(ip_echo))
     }
 
     /// A Node with dummy ports to spy on gossip via pull requests
     pub fn spy_node(id: &Pubkey) -> (ContactInfo, UdpSocket, Option<TcpListener>) {
-        let (_, gossip_socket) = bind_in_range(VALIDATOR_PORT_RANGE).unwrap();
+        let bind_ip_addr = IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0));
+        let (_, gossip_socket) = bind_in_range(bind_ip_addr, VALIDATOR_PORT_RANGE).unwrap();
         let contact_info = Self::spy_contact_info(id);
 
         (contact_info, gossip_socket, None)
@@ -1759,16 +1761,18 @@ impl Node {
         }
     }
     pub fn new_localhost_with_pubkey(pubkey: &Pubkey) -> Self {
+        let bind_ip_addr = IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0));
         let tpu = UdpSocket::bind("127.0.0.1:0").unwrap();
-        let (gossip_port, (gossip, ip_echo)) = bind_common_in_range((1024, 65535)).unwrap();
+        let (gossip_port, (gossip, ip_echo)) =
+            bind_common_in_range(bind_ip_addr, (1024, 65535)).unwrap();
         let gossip_addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), gossip_port);
         let tvu = UdpSocket::bind("127.0.0.1:0").unwrap();
         let tvu_forwards = UdpSocket::bind("127.0.0.1:0").unwrap();
         let tpu_forwards = UdpSocket::bind("127.0.0.1:0").unwrap();
         let repair = UdpSocket::bind("127.0.0.1:0").unwrap();
-        let rpc_port = find_available_port_in_range((1024, 65535)).unwrap();
+        let rpc_port = find_available_port_in_range(bind_ip_addr, (1024, 65535)).unwrap();
         let rpc_addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), rpc_port);
-        let rpc_pubsub_port = find_available_port_in_range((1024, 65535)).unwrap();
+        let rpc_pubsub_port = find_available_port_in_range(bind_ip_addr, (1024, 65535)).unwrap();
         let rpc_pubsub_addr =
             SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), rpc_pubsub_port);
 
@@ -1811,45 +1815,52 @@ impl Node {
     fn get_gossip_port(
         gossip_addr: &SocketAddr,
         port_range: PortRange,
+        bind_ip_addr: IpAddr,
     ) -> (u16, (UdpSocket, TcpListener)) {
         if gossip_addr.port() != 0 {
             (
                 gossip_addr.port(),
-                bind_common(gossip_addr.port(), false).unwrap_or_else(|e| {
+                bind_common(bind_ip_addr, gossip_addr.port(), false).unwrap_or_else(|e| {
                     panic!("gossip_addr bind_to port {}: {}", gossip_addr.port(), e)
                 }),
             )
         } else {
-            bind_common_in_range(port_range).expect("Failed to bind")
+            bind_common_in_range(bind_ip_addr, port_range).expect("Failed to bind")
         }
     }
-    fn bind(port_range: PortRange) -> (u16, UdpSocket) {
-        bind_in_range(port_range).expect("Failed to bind")
+    fn bind(bind_ip_addr: IpAddr, port_range: PortRange) -> (u16, UdpSocket) {
+        bind_in_range(bind_ip_addr, port_range).expect("Failed to bind")
     }
+
     pub fn new_with_external_ip(
         pubkey: &Pubkey,
         gossip_addr: &SocketAddr,
         port_range: PortRange,
+        bind_ip_addr: IpAddr,
     ) -> Node {
-        let (gossip_port, (gossip, ip_echo)) = Self::get_gossip_port(gossip_addr, port_range);
+        let (gossip_port, (gossip, ip_echo)) =
+            Self::get_gossip_port(gossip_addr, port_range, bind_ip_addr);
 
-        let (tvu_port, tvu_sockets) = multi_bind_in_range(port_range, 8).expect("tvu multi_bind");
+        let (tvu_port, tvu_sockets) =
+            multi_bind_in_range(bind_ip_addr, port_range, 8).expect("tvu multi_bind");
 
         let (tvu_forwards_port, tvu_forwards_sockets) =
-            multi_bind_in_range(port_range, 8).expect("tvu_forwards multi_bind");
+            multi_bind_in_range(bind_ip_addr, port_range, 8).expect("tvu_forwards multi_bind");
 
-        let (tpu_port, tpu_sockets) = multi_bind_in_range(port_range, 32).expect("tpu multi_bind");
+        let (tpu_port, tpu_sockets) =
+            multi_bind_in_range(bind_ip_addr, port_range, 32).expect("tpu multi_bind");
 
         let (tpu_forwards_port, tpu_forwards_sockets) =
-            multi_bind_in_range(port_range, 8).expect("tpu_forwards multi_bind");
+            multi_bind_in_range(bind_ip_addr, port_range, 8).expect("tpu_forwards multi_bind");
 
         let (_, retransmit_sockets) =
-            multi_bind_in_range(port_range, 8).expect("retransmit multi_bind");
+            multi_bind_in_range(bind_ip_addr, port_range, 8).expect("retransmit multi_bind");
 
-        let (repair_port, repair) = Self::bind(port_range);
-        let (serve_repair_port, serve_repair) = Self::bind(port_range);
+        let (repair_port, repair) = Self::bind(bind_ip_addr, port_range);
+        let (serve_repair_port, serve_repair) = Self::bind(bind_ip_addr, port_range);
 
-        let (_, broadcast) = multi_bind_in_range(port_range, 4).expect("broadcast multi_bind");
+        let (_, broadcast) =
+            multi_bind_in_range(bind_ip_addr, port_range, 4).expect("broadcast multi_bind");
 
         let info = ContactInfo {
             id: *pubkey,
@@ -1889,9 +1900,10 @@ impl Node {
         pubkey: &Pubkey,
         gossip_addr: &SocketAddr,
         port_range: PortRange,
+        bind_ip_addr: IpAddr,
     ) -> Node {
-        let mut new = Self::new_with_external_ip(pubkey, gossip_addr, port_range);
-        let (storage_port, storage_socket) = Self::bind(port_range);
+        let mut new = Self::new_with_external_ip(pubkey, gossip_addr, port_range, bind_ip_addr);
+        let (storage_port, storage_socket) = Self::bind(bind_ip_addr, port_range);
 
         new.info.storage_addr = SocketAddr::new(gossip_addr.ip(), storage_port);
         new.sockets.storage = Some(storage_socket);
@@ -2025,6 +2037,7 @@ mod tests {
             &Pubkey::new_rand(),
             &socketaddr!(ip, 0),
             VALIDATOR_PORT_RANGE,
+            IpAddr::V4(ip),
         );
 
         check_node_sockets(&node, IpAddr::V4(ip), VALIDATOR_PORT_RANGE);
@@ -2034,14 +2047,15 @@ mod tests {
     fn new_with_external_ip_test_gossip() {
         let ip = IpAddr::V4(Ipv4Addr::from(0));
         let port = {
-            bind_in_range(VALIDATOR_PORT_RANGE)
+            bind_in_range(ip, VALIDATOR_PORT_RANGE)
                 .expect("Failed to bind")
                 .0
         };
         let node = Node::new_with_external_ip(
             &Pubkey::new_rand(),
             &socketaddr!(0, port),
             VALIDATOR_PORT_RANGE,
+            ip,
         );
 
         check_node_sockets(&node, ip, VALIDATOR_PORT_RANGE);
@@ -2056,6 +2070,7 @@ mod tests {
             &Pubkey::new_rand(),
             &socketaddr!(ip, 0),
             VALIDATOR_PORT_RANGE,
+            IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)),
         );
 
         let ip = IpAddr::V4(ip);

core/src/gossip_service.rs

@@ -9,7 +9,7 @@ use solana_ledger::bank_forks::BankForks;
 use solana_perf::recycler::Recycler;
 use solana_sdk::pubkey::Pubkey;
 use solana_sdk::signature::{Keypair, Signer};
-use std::net::{SocketAddr, TcpListener, UdpSocket};
+use std::net::{IpAddr, Ipv4Addr, SocketAddr, TcpListener, UdpSocket};
 use std::sync::atomic::{AtomicBool, Ordering};
 use std::sync::mpsc::channel;
 use std::sync::{Arc, RwLock};
@@ -163,7 +163,11 @@ pub fn get_multi_client(nodes: &[ContactInfo]) -> (ThinClient, usize) {
         .collect();
     let rpc_addrs: Vec<_> = addrs.iter().map(|addr| addr.0).collect();
     let tpu_addrs: Vec<_> = addrs.iter().map(|addr| addr.1).collect();
-    let (_, transactions_socket) = solana_net_utils::bind_in_range(VALIDATOR_PORT_RANGE).unwrap();
+    let (_, transactions_socket) = solana_net_utils::bind_in_range(
+        IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)),
+        VALIDATOR_PORT_RANGE,
+    )
+    .unwrap();
     let num_nodes = tpu_addrs.len();
     (
         ThinClient::new_from_addrs(rpc_addrs, tpu_addrs, transactions_socket),

core/src/local_vote_signer_service.rs

@@ -15,9 +15,12 @@ pub struct LocalVoteSignerService {
 impl LocalVoteSignerService {
     #[allow(clippy::new_ret_no_self)]
     pub fn new(port_range: PortRange) -> (Self, SocketAddr) {
-        let addr = solana_net_utils::find_available_port_in_range(port_range)
-            .map(|port| SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), port))
-            .expect("Failed to find an available port for local vote signer service");
+        let ip_addr = IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0));
+        let addr = SocketAddr::new(
+            ip_addr,
+            solana_net_utils::find_available_port_in_range(ip_addr, port_range)
+                .expect("Failed to find an available port for local vote signer service"),
+        );
         let exit = Arc::new(AtomicBool::new(false));
         let thread_exit = exit.clone();
         let thread = Builder::new()

core/src/retransmit_stage.rs

@@ -284,6 +284,7 @@ mod tests {
     use solana_ledger::create_new_tmp_ledger;
     use solana_net_utils::find_available_port_in_range;
     use solana_sdk::pubkey::Pubkey;
+    use std::net::{IpAddr, Ipv4Addr};
 
     #[test]
     fn test_skip_repair() {
@@ -300,11 +301,12 @@ mod tests {
         let bank_forks = Arc::new(RwLock::new(bank_forks));
 
         let mut me = ContactInfo::new_localhost(&Pubkey::new_rand(), 0);
-        let port = find_available_port_in_range((8000, 10000)).unwrap();
+        let ip_addr = IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0));
+        let port = find_available_port_in_range(ip_addr, (8000, 10000)).unwrap();
         let me_retransmit = UdpSocket::bind(format!("127.0.0.1:{}", port)).unwrap();
         // need to make sure tvu and tpu are valid addresses
         me.tvu_forwards = me_retransmit.local_addr().unwrap();
-        let port = find_available_port_in_range((8000, 10000)).unwrap();
+        let port = find_available_port_in_range(ip_addr, (8000, 10000)).unwrap();
         me.tvu = UdpSocket::bind(format!("127.0.0.1:{}", port))
             .unwrap()
             .local_addr()

core/src/rpc_service.rs

@@ -262,9 +262,10 @@ mod tests {
         let cluster_info = Arc::new(RwLock::new(ClusterInfo::new_with_invalid_keypair(
             ContactInfo::default(),
         )));
+        let ip_addr = IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0));
         let rpc_addr = SocketAddr::new(
-            IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)),
-            solana_net_utils::find_available_port_in_range((10000, 65535)).unwrap(),
+            ip_addr,
+            solana_net_utils::find_available_port_in_range(ip_addr, (10000, 65535)).unwrap(),
         );
         let bank_forks = Arc::new(RwLock::new(BankForks::new(bank.slot(), bank)));
         let block_commitment_cache = Arc::new(RwLock::new(BlockCommitmentCache::default()));

gossip/src/main.rs

@@ -197,8 +197,11 @@ fn main() -> Result<(), Box<dyn error::Error>> {
             let gossip_addr = SocketAddr::new(
                 gossip_host,
                 value_t!(matches, "gossip_port", u16).unwrap_or_else(|_| {
-                    solana_net_utils::find_available_port_in_range((0, 1))
-                        .expect("unable to find an available gossip port")
+                    solana_net_utils::find_available_port_in_range(
+                        IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)),
+                        (0, 1),
+                    )
+                    .expect("unable to find an available gossip port")
                 }),
             );