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tools: acrnctl restrict length of vmname to 32 bytes

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When run 'acrnctl add launch_script.sh', vmname will be detected from
the launch script and stored in vmmngr_struct.name[MAX_VM_OS_NAME_LEN],
so vmname should not be longer than MAX_VM_OS_NAME_LEN.

Tracked-On: #2851
Signed-off-by: Tao Yuhong <yuhong.tao@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
This commit is contained in:
yuhong.tao@intel.com
2019-03-11 20:02:48 +08:00
committed by wenlingz
parent 8109c2e94c
commit b2f2d95246
4 changed files with 13 additions and 8 deletions
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6
tools/acrn-manager/acrnctl.h
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@@ -7,6 +7,8 @@
#define _ACRNCTL_H_
#include <sys/queue.h>
#include <acrn_common.h>
#include "acrn_mngr.h"
#define ACRN_CONF_PATH "/usr/share/acrn/conf"
#define ACRN_CONF_PATH_ADD ACRN_CONF_PATH "/add"
@@ -14,8 +16,6 @@
#define ACRN_DM_SOCK_PATH "/run/acrn/mngr"
#define MAX_NAME_LEN (32)
enum vm_state {
VM_STATE_UNKNOWN = 0,
VM_CREATED, /* VM created / awaiting start (boot) */
@@ -36,7 +36,7 @@ struct vmmngr_struct *vmmngr_find(const char *vmname);
/* Per-vm vm managerment struct */
struct vmmngr_struct {
char name[MAX_NAME_LEN];
char name[MAX_VM_OS_NAME_LEN];
unsigned long state;
unsigned long state_tmp;
unsigned long update; /* update count, remove a vm if no update for it */