rpc: Pass through DISPLAY so ssh can launch askpass

Though we prefer users to have SSH keys setup, virt-manager users still
depend on remote SSH connections to launch a password dialog. This fixes
launch ssh-askpass

Fix suggested by danpb

diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index 4403fc47ddadf0026f7b60ef58ad9b41dcb37988..6605aa3e15bd99078309d3cdd0434511db3f8ee8 100644 (file)
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -604,6 +604,7 @@ int virNetSocketNewConnectSSH(const char *nodename,
     virCommandAddEnvPassCommon(cmd);
     virCommandAddEnvPass(cmd, "SSH_AUTH_SOCK");
     virCommandAddEnvPass(cmd, "SSH_ASKPASS");
+    virCommandAddEnvPass(cmd, "DISPLAY");
     virCommandClearCaps(cmd);
 
     if (service)