[Qemu-devel] [PATCH v2 1/2] vnc: introduce an wrapper for auto assign vnc id

[arei.gonglei]

From: Gonglei <address@hidden>

Signed-off-by: Gonglei <address@hidden>
---
 include/ui/console.h |  1 +
 ui/vnc.c             | 22 +++++++++++++++-------
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/include/ui/console.h b/include/ui/console.h
index 8a4d671..5c19c3c 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -335,6 +335,7 @@ void vnc_display_init(const char *id);
 void vnc_display_open(const char *id, Error **errp);
 void vnc_display_add_client(const char *id, int csock, bool skipauth);
 char *vnc_display_local_addr(const char *id);
+void vnc_auto_assign_id(QemuOptsList *olist, QemuOpts *opts);
 #ifdef CONFIG_VNC
 int vnc_display_password(const char *id, const char *password);
 int vnc_display_pw_expire(const char *id, time_t expires);
diff --git a/ui/vnc.c b/ui/vnc.c
index 4bae970..1a4117c 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -3689,6 +3689,19 @@ QemuOpts *vnc_parse_func(const char *str)
     return qemu_opts_parse(qemu_find_opts("vnc"), str, 1);
 }
 
+void vnc_auto_assign_id(QemuOptsList *olist, QemuOpts *opts)
+{
+    int i = 2;
+    char *id;
+
+    id = g_strdup("default");
+    while (qemu_opts_find(olist, id)) {
+        g_free(id);
+        id = g_strdup_printf("vnc%d", i++);
+    }
+    qemu_opts_set_id(opts, id);
+}
+
 int vnc_init_func(QemuOpts *opts, void *opaque)
 {
     Error *local_err = NULL;
@@ -3697,13 +3710,8 @@ int vnc_init_func(QemuOpts *opts, void *opaque)
 
     if (!id) {
         /* auto-assign id if not present */
-        int i = 2;
-        id = g_strdup("default");
-        while (qemu_opts_find(olist, id)) {
-            g_free(id);
-            id = g_strdup_printf("vnc%d", i++);
-        }
-        qemu_opts_set_id(opts, id);
+        vnc_auto_assign_id(olist, opts);
+        id = (char *)qemu_opts_id(opts);
     }
 
     vnc_display_init(id);
-- 
1.7.12.4