int get_node_name

(

char *

node_name

)

Definition at line 33 of file utilities.c.

References i, and MAX_NODE_NAME.

Referenced by dic_get_id(), dna_open_client(), main(), register_services(), and unregister_service().

{
#ifndef VxWorks
struct hostent *host;
#endif
char *p;
int     i;
#ifdef WIN32
extern void init_sock();
#endif

        DISABLE_AST
#ifdef WIN32
        init_sock();
#endif
        if( (p = getenv("DIM_HOST_NODE")) != NULL )
        {
                strcpy( node_name, p );
                ENABLE_AST
                return(1);
        }
        if((gethostname(node_name, MAX_NODE_NAME)) == -1)
        {
                ENABLE_AST
                return(0);
        }
#ifndef VxWorks
#ifndef RAID
        if(!strchr(node_name,'.'))
        {
                if ((host = gethostbyname(node_name)) != (struct hostent *)0) 
                {               
                        strcpy(node_name,host->h_name);
                        if(!strchr(node_name,'.'))
                        {
                                if(host->h_aliases)
                                {
                                        if(host->h_aliases[0])
                                        {
                                                for(i = 0; host->h_aliases[i]; i++)
                                                {
                                                        p = host->h_aliases[i];
                                                        if(strchr(p,'.'))
                                                        {
                                                                strcpy(node_name,p);
                                                                break;
                                                        }
                                                }
                                        }
                                }
                    }
                }
        }
#endif
#endif
        ENABLE_AST
        return(1);
}

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