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From 9e7cec4d755341cfb4c27c16aa59b22135612f0e Mon Sep 17 00:00:00 2001
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From: "Daniel P. Berrange" <berrange@redhat.com>
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Date: Mon, 23 Sep 2013 12:46:26 +0100
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Subject: [PATCH] Add a virNetSocketNewConnectSockFD method
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To allow creation of a virNetSocketPtr instance from a pre-opened
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socketpair FD, add a virNetSocketNewConnectSockFD method.
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Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
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---
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 src/libvirt_private.syms |  1 +
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 src/rpc/virnetsocket.c   | 18 ++++++++++++++++++
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 src/rpc/virnetsocket.h   |  2 ++
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 3 files changed, 21 insertions(+)
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diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
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index 35f0f1b..873d93d 100644
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--- a/src/libvirt_private.syms
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+++ b/src/libvirt_private.syms
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@@ -1008,6 +1008,7 @@ virNetSocketLocalAddrString;
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 virNetSocketNewConnectCommand;
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 virNetSocketNewConnectExternal;
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 virNetSocketNewConnectLibSSH2;
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+virNetSocketNewConnectSockFD;
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 virNetSocketNewConnectSSH;
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 virNetSocketNewConnectTCP;
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 virNetSocketNewConnectUNIX;
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diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
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index ae81512..b311aae 100644
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--- a/src/rpc/virnetsocket.c
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+++ b/src/rpc/virnetsocket.c
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@@ -884,6 +884,24 @@ int virNetSocketNewConnectExternal(const char **cmdargv,
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 }
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+int virNetSocketNewConnectSockFD(int sockfd,
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+                                 virNetSocketPtr *retsock)
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+{
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+    virSocketAddr localAddr;
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+
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+    localAddr.len = sizeof(localAddr.data);
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+    if (getsockname(sockfd, &localAddr.data.sa, &localAddr.len) < 0) {
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+        virReportSystemError(errno, "%s", _("Unable to get local socket name"));
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+        return -1;
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+    }
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+
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+    if (!(*retsock = virNetSocketNew(&localAddr, NULL, true, sockfd, -1, -1)))
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+        return -1;
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+
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+    return 0;
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+}
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+
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+
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 virNetSocketPtr virNetSocketNewPostExecRestart(virJSONValuePtr object)
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 {
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     virSocketAddr localAddr;
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diff --git a/src/rpc/virnetsocket.h b/src/rpc/virnetsocket.h
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index ca9ae91..86bc2f6 100644
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--- a/src/rpc/virnetsocket.h
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+++ b/src/rpc/virnetsocket.h
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@@ -97,6 +97,8 @@ int virNetSocketNewConnectLibSSH2(const char *host,
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 int virNetSocketNewConnectExternal(const char **cmdargv,
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                                    virNetSocketPtr *addr);
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+int virNetSocketNewConnectSockFD(int sockfd,
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+                                 virNetSocketPtr *retsock);
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 virNetSocketPtr virNetSocketNewPostExecRestart(virJSONValuePtr object);
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