[libvirt] [PATCHv4 1/2] rpc: add virNetSocketNewConnectTCPHints

[Ján Tomko]

Just like virNetSocketNewConnectTCP, but it has one extra parameter
specifying the address family.
---
 src/libvirt_private.syms | 1 +
 src/rpc/virnetsocket.c   | 9 +++++++++
 src/rpc/virnetsocket.h   | 4 ++++
 3 files changed, 14 insertions(+)

diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 21bc615..e36403a 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -935,6 +935,7 @@ virNetSocketNewConnectExternal;
 virNetSocketNewConnectLibSSH2;
 virNetSocketNewConnectSSH;
 virNetSocketNewConnectTCP;
+virNetSocketNewConnectTCPHints;
 virNetSocketNewConnectUNIX;
 virNetSocketNewListenFD;
 virNetSocketNewListenTCP;
diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index c4fd9ee..093f8a0 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -433,6 +433,14 @@ int virNetSocketNewConnectTCP(const char *nodename,
                               const char *service,
                               virNetSocketPtr *retsock)
 {
+    return virNetSocketNewConnectTCPHints(nodename, service, retsock, AF_UNSPEC);
+}
+
+int virNetSocketNewConnectTCPHints(const char *nodename,
+                                   const char *service,
+                                   virNetSocketPtr *retsock,
+                                   int addressfamily)
+{
     struct addrinfo *ai = NULL;
     struct addrinfo hints;
     int fd = -1;
@@ -449,6 +457,7 @@ int virNetSocketNewConnectTCP(const char *nodename,
     memset(&hints, 0, sizeof(hints));
     hints.ai_flags = AI_PASSIVE | AI_ADDRCONFIG;
     hints.ai_socktype = SOCK_STREAM;
+    hints.ai_family = addressfamily;
 
     int e = getaddrinfo(nodename, service, &hints, &ai);
     if (e != 0) {
diff --git a/src/rpc/virnetsocket.h b/src/rpc/virnetsocket.h
index 7392c72..bb8e7fe 100644
--- a/src/rpc/virnetsocket.h
+++ b/src/rpc/virnetsocket.h
@@ -61,6 +61,10 @@ int virNetSocketNewListenFD(int fd,
 int virNetSocketNewConnectTCP(const char *nodename,
                               const char *service,
                               virNetSocketPtr *addr);
+int virNetSocketNewConnectTCPHints(const char *nodename,
+                                   const char *service,
+                                   virNetSocketPtr *retsock,
+                                   int addressfamily);
 
 int virNetSocketNewConnectUNIX(const char *path,
                                bool spawnDaemon,
-- 
1.8.1.5