Accept password as an argument to 'change vnc password' monitor command (Chris Webb)

This allows easier use of the change vnc password monitor command from
management scripts, without having to implement expect(1)-like behaviour.

Signed-off-by: Chris Webb <chris@arachsys.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5967 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 9 insertions, 5 deletions

diff --git a/monitor.c b/monitor.c
index bec9211..0d55433 100644
--- a/monitor.c
+++ b/monitor.c
@@ -429,12 +429,16 @@ static void do_change_block(const char *device, const char *filename, const char
     qemu_key_check(bs, filename);
 }
 
-static void do_change_vnc(const char *target)
+static void do_change_vnc(const char *target, const char *arg)
 {
     if (strcmp(target, "passwd") == 0 ||
 	strcmp(target, "password") == 0) {
 	char password[9];
-	monitor_readline("Password: ", 1, password, sizeof(password));
+	if (arg) {
+	    strncpy(password, arg, sizeof(password));
+	    password[sizeof(password) - 1] = '\0';
+	} else
+	    monitor_readline("Password: ", 1, password, sizeof(password));
 	if (vnc_display_password(NULL, password) < 0)
 	    term_printf("could not set VNC server password\n");
     } else {
@@ -443,12 +447,12 @@ static void do_change_vnc(const char *target)
     }
 }
 
-static void do_change(const char *device, const char *target, const char *fmt)
+static void do_change(const char *device, const char *target, const char *arg)
 {
     if (strcmp(device, "vnc") == 0) {
-	do_change_vnc(target);
+	do_change_vnc(target, arg);
     } else {
-	do_change_block(device, target, fmt);
+	do_change_block(device, target, arg);
     }
 }