@@ -10,68 +10,68 @@ STEXI
ETEXI
DEF("check", img_check,
- "check [-q] [-f fmt] [--output=ofmt] [-r [leaks | all]] [-T src_cache] filename")
+ "check [-q] [--object objectdef] [-f fmt] [--output=ofmt] [-r [leaks | all]] [-T src_cache] filename")
STEXI
-@item check [-q] [-f @var{fmt}] [--output=@var{ofmt}] [-r [leaks | all]] [-T @var{src_cache}] @var{filename}
+@item check [--object objectdef] [-q] [-f @var{fmt}] [--output=@var{ofmt}] [-r [leaks | all]] [-T @var{src_cache}] @var{filename}
ETEXI
DEF("create", img_create,
- "create [-q] [-f fmt] [-o options] filename [size]")
+ "create [-q] [--object objectdef] [-f fmt] [-o options] filename [size]")
STEXI
-@item create [-q] [-f @var{fmt}] [-o @var{options}] @var{filename} [@var{size}]
+@item create [--object objectdef] [-q] [-f @var{fmt}] [-o @var{options}] @var{filename} [@var{size}]
ETEXI
DEF("commit", img_commit,
- "commit [-q] [-f fmt] [-t cache] [-b base] [-d] [-p] filename")
+ "commit [-q] [--object objectdef] [-f fmt] [-t cache] [-b base] [-d] [-p] filename")
STEXI
-@item commit [-q] [-f @var{fmt}] [-t @var{cache}] [-b @var{base}] [-d] [-p] @var{filename}
+@item commit [--object objectdef] [-q] [-f @var{fmt}] [-t @var{cache}] [-b @var{base}] [-d] [-p] @var{filename}
ETEXI
DEF("compare", img_compare,
- "compare [-f fmt] [-F fmt] [-T src_cache] [-p] [-q] [-s] filename1 filename2")
+ "compare [--object objectdef] [-f fmt] [-F fmt] [-T src_cache] [-p] [-q] [-s] filename1 filename2")
STEXI
-@item compare [-f @var{fmt}] [-F @var{fmt}] [-T @var{src_cache}] [-p] [-q] [-s] @var{filename1} @var{filename2}
+@item compare [--object objectdef] [-f @var{fmt}] [-F @var{fmt}] [-T @var{src_cache}] [-p] [-q] [-s] @var{filename1} @var{filename2}
ETEXI
DEF("convert", img_convert,
- "convert [-c] [-p] [-q] [-n] [-f fmt] [-t cache] [-T src_cache] [-O output_fmt] [-o options] [-s snapshot_id_or_name] [-l snapshot_param] [-S sparse_size] filename [filename2 [...]] output_filename")
+ "convert [--object objectdef] [-c] [-p] [-q] [-n] [-f fmt] [-t cache] [-T src_cache] [-O output_fmt] [-o options] [-s snapshot_id_or_name] [-l snapshot_param] [-S sparse_size] filename [filename2 [...]] output_filename")
STEXI
-@item convert [-c] [-p] [-q] [-n] [-f @var{fmt}] [-t @var{cache}] [-T @var{src_cache}] [-O @var{output_fmt}] [-o @var{options}] [-s @var{snapshot_id_or_name}] [-l @var{snapshot_param}] [-S @var{sparse_size}] @var{filename} [@var{filename2} [...]] @var{output_filename}
+@item convert [--object objectdef] [-c] [-p] [-q] [-n] [-f @var{fmt}] [-t @var{cache}] [-T @var{src_cache}] [-O @var{output_fmt}] [-o @var{options}] [-s @var{snapshot_id_or_name}] [-l @var{snapshot_param}] [-S @var{sparse_size}] @var{filename} [@var{filename2} [...]] @var{output_filename}
ETEXI
DEF("info", img_info,
- "info [-f fmt] [--output=ofmt] [--backing-chain] filename")
+ "info [--object objectdef] [-f fmt] [--output=ofmt] [--backing-chain] filename")
STEXI
-@item info [-f @var{fmt}] [--output=@var{ofmt}] [--backing-chain] @var{filename}
+@item info [--object objectdef] [-f @var{fmt}] [--output=@var{ofmt}] [--backing-chain] @var{filename}
ETEXI
DEF("map", img_map,
- "map [-f fmt] [--output=ofmt] filename")
+ "map [--object objectdef] [-f fmt] [--output=ofmt] filename")
STEXI
-@item map [-f @var{fmt}] [--output=@var{ofmt}] @var{filename}
+@item map [--object objectdef] [-f @var{fmt}] [--output=@var{ofmt}] @var{filename}
ETEXI
DEF("snapshot", img_snapshot,
- "snapshot [-q] [-l | -a snapshot | -c snapshot | -d snapshot] filename")
+ "snapshot [--object objectdef] [-q] [-l | -a snapshot | -c snapshot | -d snapshot] filename")
STEXI
-@item snapshot [-q] [-l | -a @var{snapshot} | -c @var{snapshot} | -d @var{snapshot}] @var{filename}
+@item snapshot [--object objectdef] [-q] [-l | -a @var{snapshot} | -c @var{snapshot} | -d @var{snapshot}] @var{filename}
ETEXI
DEF("rebase", img_rebase,
- "rebase [-q] [-f fmt] [-t cache] [-T src_cache] [-p] [-u] -b backing_file [-F backing_fmt] filename")
+ "rebase [--object objectdef] [-q] [-f fmt] [-t cache] [-T src_cache] [-p] [-u] -b backing_file [-F backing_fmt] filename")
STEXI
-@item rebase [-q] [-f @var{fmt}] [-t @var{cache}] [-T @var{src_cache}] [-p] [-u] -b @var{backing_file} [-F @var{backing_fmt}] @var{filename}
+@item rebase [--object objectdef] [-q] [-f @var{fmt}] [-t @var{cache}] [-T @var{src_cache}] [-p] [-u] -b @var{backing_file} [-F @var{backing_fmt}] @var{filename}
ETEXI
DEF("resize", img_resize,
- "resize [-q] filename [+ | -]size")
+ "resize [--object objectdef] [-q] filename [+ | -]size")
STEXI
-@item resize [-q] @var{filename} [+ | -]@var{size}
+@item resize [--object objectdef] [-q] @var{filename} [+ | -]@var{size}
ETEXI
DEF("amend", img_amend,
- "amend [-p] [-q] [-f fmt] [-t cache] -o options filename")
+ "amend [--object objectdef] [-p] [-q] [-f fmt] [-t cache] -o options filename")
STEXI
-@item amend [-p] [-q] [-f @var{fmt}] [-t @var{cache}] -o @var{options} @var{filename}
+@item amend [--object objectdef] [-p] [-q] [-f @var{fmt}] [-t @var{cache}] -o @var{options} @var{filename}
@end table
ETEXI
@@ -23,12 +23,15 @@
*/
#include "qapi-visit.h"
#include "qapi/qmp-output-visitor.h"
+#include "qapi/opts-visitor.h"
#include "qapi/qmp/qerror.h"
#include "qapi/qmp/qjson.h"
#include "qemu-common.h"
+#include "qemu/config-file.h"
#include "qemu/option.h"
#include "qemu/error-report.h"
#include "qemu/osdep.h"
+#include "qom/object_interfaces.h"
#include "sysemu/sysemu.h"
#include "sysemu/block-backend.h"
#include "block/block_int.h"
@@ -47,6 +50,7 @@ typedef struct img_cmd_t {
enum {
OPTION_OUTPUT = 256,
OPTION_BACKING_CHAIN = 257,
+ OPTION_OBJECT = 258,
};
typedef enum OutputFormat {
@@ -94,6 +98,10 @@ static void QEMU_NORETURN help(void)
"\n"
"Command parameters:\n"
" 'filename' is a disk image filename\n"
+ " 'objectdef' is a QEMU user creatable object definition. See the @code{qemu(1)}\n"
+ " manual page for a description of the object properties. The common object\n"
+ " type that it makes sense to define is the @code{secret} object, which is used\n"
+ " to supply passwords and/or encryption keys.\n"
" 'fmt' is the disk image format. It is guessed automatically in most cases\n"
" 'cache' is the cache mode used to write the output disk image, the valid\n"
" options are: 'none', 'writeback' (default, except for convert), 'writethrough',\n"
@@ -154,6 +162,34 @@ static void QEMU_NORETURN help(void)
exit(EXIT_SUCCESS);
}
+static QemuOptsList qemu_object_opts = {
+ .name = "object",
+ .implied_opt_name = "qom-type",
+ .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
+ .desc = {
+ { }
+ },
+};
+
+static int object_create(void *opaque, QemuOpts *opts, Error **errp)
+{
+ Error *err = NULL;
+ OptsVisitor *ov;
+ QDict *pdict;
+
+ ov = opts_visitor_new(opts);
+ pdict = qemu_opts_to_qdict(opts, NULL);
+
+ user_creatable_add(pdict, opts_get_visitor(ov), &err);
+ opts_visitor_cleanup(ov);
+ QDECREF(pdict);
+ if (err) {
+ error_propagate(errp, err);
+ return -1;
+ }
+ return 0;
+}
+
static int GCC_FMT_ATTR(2, 3) qprintf(bool quiet, const char *fmt, ...)
{
int ret = 0;
@@ -273,9 +309,17 @@ static int img_create(int argc, char **argv)
char *options = NULL;
Error *local_err = NULL;
bool quiet = false;
+ QemuOpts *opts;
for(;;) {
- c = getopt(argc, argv, "F:b:f:he6o:q");
+ int option_index = 0;
+ static const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"object", required_argument, 0, OPTION_OBJECT},
+ {0, 0, 0, 0}
+ };
+ c = getopt_long(argc, argv, "F:b:f:he6o:q",
+ long_options, &option_index);
if (c == -1) {
break;
}
@@ -317,6 +361,13 @@ static int img_create(int argc, char **argv)
case 'q':
quiet = true;
break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
+ optarg, true);
+ if (!opts) {
+ exit(1);
+ }
+ break;
}
}
@@ -332,6 +383,12 @@ static int img_create(int argc, char **argv)
}
optind++;
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create,
+ NULL, NULL)) {
+ exit(1);
+ }
+
/* Get image size, if specified */
if (optind < argc) {
int64_t sval;
@@ -489,6 +546,7 @@ static int img_check(int argc, char **argv)
int flags = BDRV_O_FLAGS | BDRV_O_CHECK;
ImageCheck *check;
bool quiet = false;
+ QemuOpts *opts;
fmt = NULL;
output = NULL;
@@ -500,6 +558,7 @@ static int img_check(int argc, char **argv)
{"format", required_argument, 0, 'f'},
{"repair", required_argument, 0, 'r'},
{"output", required_argument, 0, OPTION_OUTPUT},
+ {"object", required_argument, 0, OPTION_OBJECT},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "hf:r:T:q",
@@ -536,6 +595,13 @@ static int img_check(int argc, char **argv)
case 'q':
quiet = true;
break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
+ optarg, true);
+ if (!opts) {
+ exit(1);
+ }
+ break;
}
}
if (optind != argc - 1) {
@@ -552,6 +618,12 @@ static int img_check(int argc, char **argv)
return 1;
}
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create,
+ NULL, NULL)) {
+ exit(1);
+ }
+
ret = bdrv_parse_cache_flags(cache, &flags);
if (ret < 0) {
error_report("Invalid source cache option: %s", cache);
@@ -670,12 +742,20 @@ static int img_commit(int argc, char **argv)
bool progress = false, quiet = false, drop = false;
Error *local_err = NULL;
CommonBlockJobCBInfo cbi;
+ QemuOpts *opts;
fmt = NULL;
cache = BDRV_DEFAULT_CACHE;
base = NULL;
for(;;) {
- c = getopt(argc, argv, "f:ht:b:dpq");
+ int option_index = 0;
+ static const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"object", required_argument, 0, OPTION_OBJECT},
+ {0, 0, 0, 0}
+ };
+ c = getopt_long(argc, argv, "f:ht:b:dpq",
+ long_options, &option_index);
if (c == -1) {
break;
}
@@ -704,6 +784,13 @@ static int img_commit(int argc, char **argv)
case 'q':
quiet = true;
break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
+ optarg, true);
+ if (!opts) {
+ exit(1);
+ }
+ break;
}
}
@@ -717,6 +804,12 @@ static int img_commit(int argc, char **argv)
}
filename = argv[optind++];
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create,
+ NULL, NULL)) {
+ exit(1);
+ }
+
flags = BDRV_O_RDWR | BDRV_O_UNMAP;
ret = bdrv_parse_cache_flags(cache, &flags);
if (ret < 0) {
@@ -973,10 +1066,18 @@ static int img_compare(int argc, char **argv)
int64_t nb_sectors;
int c, pnum;
uint64_t progress_base;
+ QemuOpts *opts;
cache = BDRV_DEFAULT_CACHE;
for (;;) {
- c = getopt(argc, argv, "hf:F:T:pqs");
+ int option_index = 0;
+ static const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"object", required_argument, 0, OPTION_OBJECT},
+ {0, 0, 0, 0}
+ };
+ c = getopt_long(argc, argv, "hf:F:T:pqs",
+ long_options, &option_index);
if (c == -1) {
break;
}
@@ -1003,6 +1104,13 @@ static int img_compare(int argc, char **argv)
case 's':
strict = true;
break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
+ optarg, true);
+ if (!opts) {
+ exit(1);
+ }
+ break;
}
}
@@ -1018,6 +1126,12 @@ static int img_compare(int argc, char **argv)
filename1 = argv[optind++];
filename2 = argv[optind++];
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create,
+ NULL, NULL)) {
+ exit(1);
+ }
+
/* Initialize before goto out */
qemu_progress_init(progress, 2.0);
@@ -1537,7 +1651,14 @@ static int img_convert(int argc, char **argv)
compress = 0;
skip_create = 0;
for(;;) {
- c = getopt(argc, argv, "hf:O:B:ce6o:s:l:S:pt:T:qn");
+ int option_index = 0;
+ static const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"object", required_argument, 0, OPTION_OBJECT},
+ {0, 0, 0, 0}
+ };
+ c = getopt_long(argc, argv, "hf:O:B:ce6o:s:l:S:pt:T:qn",
+ long_options, &option_index);
if (c == -1) {
break;
}
@@ -1628,9 +1749,22 @@ static int img_convert(int argc, char **argv)
case 'n':
skip_create = 1;
break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
+ optarg, true);
+ if (!opts) {
+ exit(1);
+ }
+ break;
}
}
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create,
+ NULL, NULL)) {
+ exit(1);
+ }
+
/* Initialize before goto out */
if (quiet) {
progress = 0;
@@ -2060,6 +2194,7 @@ static int img_info(int argc, char **argv)
bool chain = false;
const char *filename, *fmt, *output;
ImageInfoList *list;
+ QemuOpts *opts;
fmt = NULL;
output = NULL;
@@ -2070,6 +2205,7 @@ static int img_info(int argc, char **argv)
{"format", required_argument, 0, 'f'},
{"output", required_argument, 0, OPTION_OUTPUT},
{"backing-chain", no_argument, 0, OPTION_BACKING_CHAIN},
+ {"object", required_argument, 0, OPTION_OBJECT},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "f:h",
@@ -2091,6 +2227,13 @@ static int img_info(int argc, char **argv)
case OPTION_BACKING_CHAIN:
chain = true;
break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
+ optarg, true);
+ if (!opts) {
+ exit(1);
+ }
+ break;
}
}
if (optind != argc - 1) {
@@ -2107,6 +2250,12 @@ static int img_info(int argc, char **argv)
return 1;
}
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create,
+ NULL, NULL)) {
+ exit(1);
+ }
+
list = collect_image_info_list(filename, fmt, chain);
if (!list) {
return 1;
@@ -2230,6 +2379,7 @@ static int img_map(int argc, char **argv)
int64_t length;
MapEntry curr = { .length = 0 }, next;
int ret = 0;
+ QemuOpts *opts;
fmt = NULL;
output = NULL;
@@ -2239,6 +2389,7 @@ static int img_map(int argc, char **argv)
{"help", no_argument, 0, 'h'},
{"format", required_argument, 0, 'f'},
{"output", required_argument, 0, OPTION_OUTPUT},
+ {"object", required_argument, 0, OPTION_OBJECT},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "f:h",
@@ -2257,6 +2408,13 @@ static int img_map(int argc, char **argv)
case OPTION_OUTPUT:
output = optarg;
break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
+ optarg, true);
+ if (!opts) {
+ exit(1);
+ }
+ break;
}
}
if (optind != argc - 1) {
@@ -2273,6 +2431,12 @@ static int img_map(int argc, char **argv)
return 1;
}
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create,
+ NULL, NULL)) {
+ exit(1);
+ }
+
blk = img_open("image", filename, fmt, BDRV_O_FLAGS, true, false);
if (!blk) {
return 1;
@@ -2338,11 +2502,19 @@ static int img_snapshot(int argc, char **argv)
qemu_timeval tv;
bool quiet = false;
Error *err = NULL;
+ QemuOpts *opts;
bdrv_oflags = BDRV_O_FLAGS | BDRV_O_RDWR;
/* Parse commandline parameters */
for(;;) {
- c = getopt(argc, argv, "la:c:d:hq");
+ int option_index = 0;
+ static const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"object", required_argument, 0, OPTION_OBJECT},
+ {0, 0, 0, 0}
+ };
+ c = getopt_long(argc, argv, "la:c:d:hq",
+ long_options, &option_index);
if (c == -1) {
break;
}
@@ -2386,6 +2558,13 @@ static int img_snapshot(int argc, char **argv)
case 'q':
quiet = true;
break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
+ optarg, true);
+ if (!opts) {
+ exit(1);
+ }
+ break;
}
}
@@ -2394,6 +2573,12 @@ static int img_snapshot(int argc, char **argv)
}
filename = argv[optind++];
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create,
+ NULL, NULL)) {
+ exit(1);
+ }
+
/* Open the image */
blk = img_open("image", filename, NULL, bdrv_oflags, true, quiet);
if (!blk) {
@@ -2459,6 +2644,7 @@ static int img_rebase(int argc, char **argv)
int progress = 0;
bool quiet = false;
Error *local_err = NULL;
+ QemuOpts *opts;
/* Parse commandline parameters */
fmt = NULL;
@@ -2467,7 +2653,14 @@ static int img_rebase(int argc, char **argv)
out_baseimg = NULL;
out_basefmt = NULL;
for(;;) {
- c = getopt(argc, argv, "hf:F:b:upt:T:q");
+ int option_index = 0;
+ static const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"object", required_argument, 0, OPTION_OBJECT},
+ {0, 0, 0, 0}
+ };
+ c = getopt_long(argc, argv, "hf:F:b:upt:T:q",
+ long_options, &option_index);
if (c == -1) {
break;
}
@@ -2500,6 +2693,13 @@ static int img_rebase(int argc, char **argv)
case 'q':
quiet = true;
break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
+ optarg, true);
+ if (!opts) {
+ exit(1);
+ }
+ break;
}
}
@@ -2515,6 +2715,12 @@ static int img_rebase(int argc, char **argv)
}
filename = argv[optind++];
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create,
+ NULL, NULL)) {
+ exit(1);
+ }
+
qemu_progress_init(progress, 2.0);
qemu_progress_print(0, 100);
@@ -2775,6 +2981,7 @@ static int img_resize(int argc, char **argv)
bool quiet = false;
BlockBackend *blk = NULL;
QemuOpts *param;
+ QemuOpts *opts;
static QemuOptsList resize_options = {
.name = "resize_options",
.head = QTAILQ_HEAD_INITIALIZER(resize_options.head),
@@ -2801,7 +3008,14 @@ static int img_resize(int argc, char **argv)
/* Parse getopt arguments */
fmt = NULL;
for(;;) {
- c = getopt(argc, argv, "f:hq");
+ int option_index = 0;
+ static const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"object", required_argument, 0, OPTION_OBJECT},
+ {0, 0, 0, 0}
+ };
+ c = getopt_long(argc, argv, "f:hq",
+ long_options, &option_index);
if (c == -1) {
break;
}
@@ -2816,6 +3030,13 @@ static int img_resize(int argc, char **argv)
case 'q':
quiet = true;
break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
+ optarg, true);
+ if (!opts) {
+ exit(1);
+ }
+ break;
}
}
if (optind != argc - 1) {
@@ -2823,6 +3044,12 @@ static int img_resize(int argc, char **argv)
}
filename = argv[optind++];
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create,
+ NULL, NULL)) {
+ exit(1);
+ }
+
/* Choose grow, shrink, or absolute resize mode */
switch (size[0]) {
case '+':
@@ -2913,7 +3140,14 @@ static int img_amend(int argc, char **argv)
cache = BDRV_DEFAULT_CACHE;
for (;;) {
- c = getopt(argc, argv, "ho:f:t:pq");
+ int option_index = 0;
+ static const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"object", required_argument, 0, OPTION_OBJECT},
+ {0, 0, 0, 0}
+ };
+ c = getopt_long(argc, argv, "ho:f:t:pq",
+ long_options, &option_index);
if (c == -1) {
break;
}
@@ -2949,6 +3183,13 @@ static int img_amend(int argc, char **argv)
case 'q':
quiet = true;
break;
+ case OPTION_OBJECT:
+ opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
+ optarg, true);
+ if (!opts) {
+ exit(1);
+ }
+ break;
}
}
@@ -2956,6 +3197,12 @@ static int img_amend(int argc, char **argv)
error_exit("Must specify options (-o)");
}
+ if (qemu_opts_foreach(qemu_find_opts("object"),
+ object_create,
+ NULL, NULL)) {
+ exit(1);
+ }
+
if (quiet) {
progress = false;
}
@@ -3078,6 +3325,9 @@ int main(int argc, char **argv)
}
cmdname = argv[1];
+ module_call_init(MODULE_INIT_QOM);
+ qemu_add_opts(&qemu_object_opts);
+
/* find the command */
for (cmd = img_cmds; cmd->name != NULL; cmd++) {
if (!strcmp(cmdname, cmd->name)) {
@@ -24,6 +24,14 @@ Command parameters:
@table @var
@item filename
is a disk image filename
+
+@item --object @var{objectdef}
+
+is a QEMU user creatable object definition. See the @code{qemu(1)} manual
+page for a description of the object properties. The only object type that
+it makes sense to define is the @code{secret} object, which is used to
+supply passwords and/or encryption keys.
+
@item fmt
is the disk image format. It is guessed automatically in most cases. See below
for a description of the supported disk formats.
Allow creation of user creatable object types with qemu-img via a new --object command line arg. This will be used to supply passwords and/or encryption keys to the various block driver backends via the recently added 'secret' object type. # printf letmein > mypasswd.txt # qemu-img info --object secret,id=sec0,file=mypasswd.txt \ ...other info args... Signed-off-by: Daniel P. Berrange <berrange@redhat.com> --- qemu-img-cmds.hx | 44 ++++----- qemu-img.c | 266 +++++++++++++++++++++++++++++++++++++++++++++++++++++-- qemu-img.texi | 8 ++ 3 files changed, 288 insertions(+), 30 deletions(-)