[PATCH 1/2] remote: allow passing cmd arguments to REMOTE_DRIVER_TRANSPORT_EXT

[Sergey Dyasli]

Allow passing up to 5 arguments to the ext program via the query
parameters. URI example:

    qemu+ext:///system?command=/bin/prog&ext_arg1=192.168.0.10&ext_arg2=8080

Signed-off-by: Sergey Dyasli <sergey.dya...@nutanix.com>
---
 src/remote/remote_driver.c | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index ec71eaed8762..e5f425da74bf 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -805,6 +805,11 @@ static int
 doRemoteOpenExtractURIArgs(virConnectPtr conn,
                            char **name,
                            char **command,
+                           char **extArg1,
+                           char **extArg2,
+                           char **extArg3,
+                           char **extArg4,
+                           char **extArg5,
                            char **sockname,
                            char **authtype,
                            char **sshauth,
@@ -829,6 +834,11 @@ doRemoteOpenExtractURIArgs(virConnectPtr conn,
 
         EXTRACT_URI_ARG_STR("name", *name);
         EXTRACT_URI_ARG_STR("command", *command);
+        EXTRACT_URI_ARG_STR("ext_arg1", *extArg1);
+        EXTRACT_URI_ARG_STR("ext_arg2", *extArg2);
+        EXTRACT_URI_ARG_STR("ext_arg3", *extArg3);
+        EXTRACT_URI_ARG_STR("ext_arg4", *extArg4);
+        EXTRACT_URI_ARG_STR("ext_arg5", *extArg5);
         EXTRACT_URI_ARG_STR("socket", *sockname);
         EXTRACT_URI_ARG_STR("auth", *authtype);
         EXTRACT_URI_ARG_STR("sshauth", *sshauth);
@@ -895,6 +905,11 @@ doRemoteOpen(virConnectPtr conn,
     g_autofree char *tls_priority = NULL;
     g_autofree char *name = NULL;
     g_autofree char *command = NULL;
+    g_autofree char *extArg1 = NULL;
+    g_autofree char *extArg2 = NULL;
+    g_autofree char *extArg3 = NULL;
+    g_autofree char *extArg4 = NULL;
+    g_autofree char *extArg5 = NULL;
     g_autofree char *sockname = NULL;
     g_autofree char *netcat = NULL;
     g_autofree char *port = NULL;
@@ -945,6 +960,11 @@ doRemoteOpen(virConnectPtr conn,
         if (doRemoteOpenExtractURIArgs(conn,
                                        &name,
                                        &command,
+                                       &extArg1,
+                                       &extArg2,
+                                       &extArg3,
+                                       &extArg4,
+                                       &extArg5,
                                        &sockname,
                                        &authtype,
                                        &sshauth,
@@ -1195,7 +1215,8 @@ doRemoteOpen(virConnectPtr conn,
         break;
 
     case REMOTE_DRIVER_TRANSPORT_EXT: {
-        char const *cmd_argv[] = { command, NULL };
+        char const *cmd_argv[] = { command, extArg1, extArg2, extArg3,
+                                   extArg4, extArg5, NULL };
         if (!(priv->client = virNetClientNewExternal(cmd_argv)))
             goto error;
 
-- 
2.39.3