Allows to change the password of a guest operating system user.
PRL_HANDLE PrlVmGuest_SetUserPasswd( PRL_HANDLE hVmGuest, PRL_CONST_STR sUserName, PRL_CONST_STR sUserPasswd, PRL_UINT32 nFlags );
PrlApiVm.h
A handle of type PHT_JOB containing the results of this asynchronous operation or PRL_INVALID_HANDLE if there's not enough memory to instantiate the job object.
Prior to calling this function, a handle to a user session in a virtual machine must be obtained using the PrlVm_LoginInGuest function.
To get the return code from the PHT_JOB object, use the PrlJob_GetRetCode function. Possible values are:
PRL_ERR_INVALID_ARG - invalid handle was passed.
PRL_ERR_SUCCESS - function completed successfully.