From 396f929762d10ba2c7b38f7e8a2276dd066be2d7 Mon Sep 17 00:00:00 2001
From: aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Fri, 1 Aug 2008 14:51:02 +0000
Subject: Ask password when encrypted disk image is used (Laurent Vivier)

This patch repairs the management of encrypted disk images and allows to
enter the password.

Changelog:
v2:
- move read_password() before do_loadvm()
- really start monitor if output is stdio.

Signed-off-by: Laurent Vivier <Laurent.Vivier@bull.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4976 c046a42c-6fe2-441c-8c8c-71466251a162
---
 vl.c | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

(limited to 'vl.c')

diff --git a/vl.c b/vl.c
index 218398403f..746742e703 100644
--- a/vl.c
+++ b/vl.c
@@ -5687,7 +5687,7 @@ static int drive_init(struct drive_opt *arg, int snapshot,
         bdrv_flags |= BDRV_O_SNAPSHOT;
     if (!cache)
         bdrv_flags |= BDRV_O_DIRECT;
-    if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0 || qemu_key_check(bdrv, file)) {
+    if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) {
         fprintf(stderr, "qemu: could not open disk image %s\n",
                         file);
         return -1;
@@ -7975,22 +7975,14 @@ int qemu_key_check(BlockDriverState *bs, const char *name)
     return -EPERM;
 }
 
-static BlockDriverState *get_bdrv(int index)
-{
-    if (index > nb_drives)
-        return NULL;
-    return drives_table[index].bdrv;
-}
-
 static void read_passwords(void)
 {
     BlockDriverState *bs;
     int i;
 
-    for(i = 0; i < 6; i++) {
-        bs = get_bdrv(i);
-        if (bs)
-            qemu_key_check(bs, bdrv_get_device_name(bs));
+    for(i = 0; i < nb_drives; i++) {
+        bs = drives_table[i].bdrv;
+        qemu_key_check(bs, bdrv_get_device_name(bs));
     }
 }
 
@@ -8159,6 +8151,7 @@ int main(int argc, char **argv)
     int optind;
     const char *r, *optarg;
     CharDriverState *monitor_hd;
+    int has_monitor;
     const char *monitor_device;
     const char *serial_devices[MAX_SERIAL_PORTS];
     int serial_device_index;
@@ -9023,6 +9016,8 @@ int main(int argc, char **argv)
     }
 
     /* Maintain compatibility with multiple stdio monitors */
+
+    has_monitor = 0;
     if (!strcmp(monitor_device,"stdio")) {
         for (i = 0; i < MAX_SERIAL_PORTS; i++) {
             const char *devname = serial_devices[i];
@@ -9035,6 +9030,7 @@ int main(int argc, char **argv)
                 break;
             }
         }
+        has_monitor = 1;
     }
     if (monitor_device) {
         monitor_hd = qemu_chr_open(monitor_device);
@@ -9043,6 +9039,7 @@ int main(int argc, char **argv)
             exit(1);
         }
         monitor_init(monitor_hd, !nographic);
+        has_monitor = 1;
     }
 
     for(i = 0; i < MAX_SERIAL_PORTS; i++) {
@@ -9103,12 +9100,16 @@ int main(int argc, char **argv)
     }
 #endif
 
+    read_passwords();
+
+    if (has_monitor)
+        monitor_start_input();
+
     if (loadvm)
         do_loadvm(loadvm);
 
     {
         /* XXX: simplify init */
-        read_passwords();
         if (autostart) {
             vm_start();
         }
-- 
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