vfio/pci: Config mirror quirk

[mirror_qemu.git] / qemu-io.c

diff --git a/qemu-io.c b/qemu-io.c
index 8e41080cc9b9eec8acbd67f7838440d6d51a3b65..269f17cc2cced0e015d518067446c7ff192d7964 100644 (file)
--- a/qemu-io.c
+++ b/qemu-io.c
@@ -15,10 +15,12 @@
 #include <libgen.h>
 
 #include "qemu-io.h"
+#include "qemu/error-report.h"
 #include "qemu/main-loop.h"
 #include "qemu/option.h"
 #include "qemu/config-file.h"
 #include "qemu/readline.h"
+#include "qapi/qmp/qstring.h"
 #include "sysemu/block-backend.h"
 #include "block/block_int.h"
 #include "trace/control.h"
@@ -52,6 +54,7 @@ static const cmdinfo_t close_cmd = {
 static int openfile(char *name, int flags, QDict *opts)
 {
     Error *local_err = NULL;
+    BlockDriverState *bs;
 
     if (qemuio_blk) {
         fprintf(stderr, "file open already, try 'help close'\n");
@@ -68,7 +71,27 @@ static int openfile(char *name, int flags, QDict *opts)
         return 1;
     }
 
+    bs = blk_bs(qemuio_blk);
+    if (bdrv_is_encrypted(bs)) {
+        char password[256];
+        printf("Disk image '%s' is encrypted.\n", name);
+        if (qemu_read_password(password, sizeof(password)) < 0) {
+            error_report("No password given");
+            goto error;
+        }
+        if (bdrv_set_key(bs, password) < 0) {
+            error_report("invalid password");
+            goto error;
+        }
+    }
+
+
     return 0;
+
+ error:
+    blk_unref(qemuio_blk);
+    qemuio_blk = NULL;
+    return 1;
 }
 
 static void open_help(void)
@@ -120,7 +143,7 @@ static int open_f(BlockBackend *blk, int argc, char **argv)
     QemuOpts *qopts;
     QDict *opts;
 
-    while ((c = getopt(argc, argv, "snrgo:")) != EOF) {
+    while ((c = getopt(argc, argv, "snrgo:")) != -1) {
         switch (c) {
         case 's':
             flags |= BDRV_O_SNAPSHOT;
@@ -132,8 +155,7 @@ static int open_f(BlockBackend *blk, int argc, char **argv)
             readonly = 1;
             break;
         case 'o':
-            if (!qemu_opts_parse(&empty_opts, optarg, 0)) {
-                printf("could not parse option list -- %s\n", optarg);
+            if (!qemu_opts_parse_noisily(&empty_opts, optarg, false)) {
                 qemu_opts_reset(&empty_opts);
                 return 0;
             }