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-rw-r--r--block/iscsi.c23
-rw-r--r--include/sysemu/sysemu.h2
-rw-r--r--stubs/Makefile.objs1
-rw-r--r--stubs/uuid.c12
4 files changed, 31 insertions, 7 deletions
diff --git a/block/iscsi.c b/block/iscsi.c
index 813abd8fef..60b3967994 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -33,6 +33,8 @@
#include "trace.h"
#include "block/scsi.h"
#include "qemu/iov.h"
+#include "sysemu/sysemu.h"
+#include "qmp-commands.h"
#include <iscsi/iscsi.h>
#include <iscsi/scsi-lowlevel.h>
@@ -922,8 +924,9 @@ static char *parse_initiator_name(const char *target)
{
QemuOptsList *list;
QemuOpts *opts;
- const char *name = NULL;
- const char *iscsi_name = qemu_get_vm_name();
+ const char *name;
+ char *iscsi_name;
+ UuidInfo *uuid_info;
list = qemu_find_opts("iscsi");
if (list) {
@@ -933,16 +936,22 @@ static char *parse_initiator_name(const char *target)
}
if (opts) {
name = qemu_opt_get(opts, "initiator-name");
+ if (name) {
+ return g_strdup(name);
+ }
}
}
- if (name) {
- return g_strdup(name);
+ uuid_info = qmp_query_uuid(NULL);
+ if (strcmp(uuid_info->UUID, UUID_NONE) == 0) {
+ name = qemu_get_vm_name();
} else {
- return g_strdup_printf("iqn.2008-11.org.linux-kvm%s%s",
- iscsi_name ? ":" : "",
- iscsi_name ? iscsi_name : "");
+ name = uuid_info->UUID;
}
+ iscsi_name = g_strdup_printf("iqn.2008-11.org.linux-kvm%s%s",
+ name ? ":" : "", name ? name : "");
+ qapi_free_UuidInfo(uuid_info);
+ return iscsi_name;
}
#if defined(LIBISCSI_FEATURE_NOP_COUNTER)
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index b1aa059102..e2c6f58d9e 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -17,7 +17,9 @@ extern const char *bios_name;
extern const char *qemu_name;
extern uint8_t qemu_uuid[];
int qemu_uuid_parse(const char *str, uint8_t *uuid);
+
#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
+#define UUID_NONE "00000000-0000-0000-0000-000000000000"
bool runstate_check(RunState state);
void runstate_set(RunState new_state);
diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index f306cbada3..df92fe5b15 100644
--- a/stubs/Makefile.objs
+++ b/stubs/Makefile.objs
@@ -22,6 +22,7 @@ stub-obj-y += reset.o
stub-obj-y += set-fd-handler.o
stub-obj-y += slirp.o
stub-obj-y += sysbus.o
+stub-obj-y += uuid.o
stub-obj-y += vm-stop.o
stub-obj-y += vmstate.o
stub-obj-$(CONFIG_WIN32) += fd-register.o
diff --git a/stubs/uuid.c b/stubs/uuid.c
new file mode 100644
index 0000000000..ffc0ed40ae
--- /dev/null
+++ b/stubs/uuid.c
@@ -0,0 +1,12 @@
+#include "qemu-common.h"
+#include "sysemu/sysemu.h"
+#include "qmp-commands.h"
+
+UuidInfo *qmp_query_uuid(Error **errp)
+{
+ UuidInfo *info = g_malloc0(sizeof(*info));
+
+ info->UUID = g_strdup(UUID_NONE);
+ return info;
+}
+