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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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5
tools/acrn-manager/acrnctl.c
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@@ -85,6 +85,11 @@ static int check_name(const char *name)
if (!strcmp(name, "nothing"))
return -1;
if (strnlen(name, MAX_VM_OS_NAME_LEN) >= MAX_VM_OS_NAME_LEN) {
printf("(%s) size exceed MAX_VM_OS_NAME_LEN:%u\n", name,MAX_VM_OS_NAME_LEN);
return -1;
}
return 0;
}