monitor: Add set_link arguments completion.
Make it possible to query all net clients without specifying an ID when calling
qemu_find_net_clients_except().
This also adds the add_completion_option() function which is to be used for
other commands completions as well.
Signed-off-by: Hani Benhabiles <hani@linux.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 93fa534..3e7b29c 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1340,6 +1340,7 @@
.params = "name on|off",
.help = "change the link status of a network adapter",
.mhandler.cmd = hmp_set_link,
+ .command_completion = set_link_completion,
},
STEXI
diff --git a/hmp.h b/hmp.h
index f8e16a8..91c9c85 100644
--- a/hmp.h
+++ b/hmp.h
@@ -100,5 +100,6 @@
void sendkey_completion(ReadLineState *rs, int nb_args, const char *str);
void chardev_remove_completion(ReadLineState *rs, int nb_args, const char *str);
void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str);
+void set_link_completion(ReadLineState *rs, int nb_args, const char *str);
#endif
diff --git a/monitor.c b/monitor.c
index ef5168b..fd50c2d 100644
--- a/monitor.c
+++ b/monitor.c
@@ -4269,6 +4269,17 @@
return (p != NULL ? ++p : typestr);
}
+static void add_completion_option(ReadLineState *rs, const char *str,
+ const char *option)
+{
+ if (!str || !option) {
+ return;
+ }
+ if (!strncmp(option, str, strlen(str))) {
+ readline_add_completion(rs, option);
+ }
+}
+
void chardev_add_completion(ReadLineState *rs, int nb_args, const char *str)
{
size_t len;
@@ -4444,6 +4455,29 @@
}
}
+void set_link_completion(ReadLineState *rs, int nb_args, const char *str)
+{
+ size_t len;
+
+ len = strlen(str);
+ readline_set_completion_index(rs, len);
+ if (nb_args == 2) {
+ NetClientState *ncs[255];
+ int count, i;
+ count = qemu_find_net_clients_except(NULL, ncs,
+ NET_CLIENT_OPTIONS_KIND_NONE, 255);
+ for (i = 0; i < count; i++) {
+ const char *name = ncs[i]->name;
+ if (!strncmp(str, name, len)) {
+ readline_add_completion(rs, name);
+ }
+ }
+ } else if (nb_args == 3) {
+ add_completion_option(rs, str, "on");
+ add_completion_option(rs, str, "off");
+ }
+}
+
static void monitor_find_completion_by_table(Monitor *mon,
const mon_cmd_t *cmd_table,
char **args,
diff --git a/net/net.c b/net/net.c
index 9db4dba..0ff2e40 100644
--- a/net/net.c
+++ b/net/net.c
@@ -633,7 +633,7 @@
if (nc->info->type == type) {
continue;
}
- if (!strcmp(nc->name, id)) {
+ if (!id || !strcmp(nc->name, id)) {
if (ret < max) {
ncs[ret] = nc;
}