NAME

       dpm_ping - check if Disk Pool Manager is alive and return its version number

SYNOPSIS

       #include <sys/types.h>
       #include "dpm_api.h"

       int dpm_ping (char *server, char *info)

DESCRIPTION

       dpm_ping checks if the Disk Pool Manager is alive and returns its version number.

OPTIONS

       server specifies the Disk Pool Manager hostname.  If NULL, the DPM_HOST environment variable is used.

       info   points  at a buffer to receive the information (currently the version number).  The buffer must be
              at least 256 characters long.

RETURN VALUE

       This routine returns 0 if the operation was successful or -1 if the operation failed. In the latter case,
       serrno is set appropriately.

ERRORS

       EFAULT       info is a NULL pointer.

       SENOSHOST    Host unknown.

       SENOSSERV    Service unknown.

       SECOMERR     Communication error.

       EDPMNACT     Disk Pool Manager is not running or is being shutdown.