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Add -uuid command line option (Gleb Natapov)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5257 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-09-18 18:29:08 +00:00
parent 3cce62435c
commit 8fcb1b90cd
2 changed files with 31 additions and 0 deletions
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2
sysemu.h
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@ -8,6 +8,8 @@ extern const char *bios_dir;
extern int vm_running;
extern const char *qemu_name;
extern uint8_t qemu_uuid[];
#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
typedef struct vm_change_state_entry VMChangeStateEntry;
typedef void VMChangeStateHandler(void *opaque, int running);

29
vl.c
View file

@ -254,6 +254,8 @@ static int64_t qemu_icount_bias;
QEMUTimer *icount_rt_timer;
QEMUTimer *icount_vm_timer;
uint8_t qemu_uuid[16];
#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
/***********************************************************/
@ -7700,6 +7702,7 @@ static void help(int exitcode)
"-g WxH[xDEPTH] Set the initial graphical resolution and depth\n"
#endif
"-name string set the name of the guest\n"
"-uuid %%08x-%%04x-%%04x-%%04x-%%012x specify machine UUID\n"
"\n"
"Network options:\n"
"-net nic[,vlan=n][,macaddr=addr][,model=type]\n"
@ -7894,6 +7897,7 @@ enum {
QEMU_OPTION_startdate,
QEMU_OPTION_tb_size,
QEMU_OPTION_icount,
QEMU_OPTION_uuid,
};
typedef struct QEMUOption {
@ -7982,6 +7986,7 @@ const QEMUOption qemu_options[] = {
#ifdef CONFIG_CURSES
{ "curses", 0, QEMU_OPTION_curses },
#endif
{ "uuid", HAS_ARG, QEMU_OPTION_uuid },
/* temporary options */
{ "usb", 0, QEMU_OPTION_usb },
@ -8192,6 +8197,23 @@ static BOOL WINAPI qemu_ctrl_handler(DWORD type)
}
#endif
static int qemu_uuid_parse(const char *str, uint8_t *uuid)
{
int ret;
if(strlen(str) != 36)
return -1;
ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3],
&uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9],
&uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]);
if(ret != 16)
return -1;
return 0;
}
#define MAX_NET_CLIENTS 32
#ifndef _WIN32
@ -8770,6 +8792,13 @@ int main(int argc, char **argv)
case QEMU_OPTION_show_cursor:
cursor_hide = 0;
break;
case QEMU_OPTION_uuid:
if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
fprintf(stderr, "Fail to parse UUID string."
" Wrong format.\n");
exit(1);
}
break;
case QEMU_OPTION_daemonize:
daemonize = 1;
break;