[moira.git] / update / hostname.c

/*
 *	$Source$
 *	$Header$
 */

#ifndef lint
static char *rcsid_hostname_c = "$Header$";
#endif	lint

/* PrincipalHostname, borrowed from rcmd.c in Kerberos code */
#include <stdio.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <netdb.h>
#include <ctype.h>
#include <strings.h>
char *
PrincipalHostname(alias)
     char *alias;
{
     struct hostent *h;
     char *phost = alias;
     if ((h=gethostbyname(alias)) != (struct hostent *)NULL) {
	  char *p = index(h->h_name, '.');
	  if (p)
	       *p = NULL;
	  p = phost = h->h_name;
	  do {
	       if (isupper(*p))
		    *p = tolower(*p);
	  } while (*p++);
     }
     return(phost);
}
Commit	Line	Data
de56407f	1	/*
	2	* $Source$
	3	* $Header$
	4	*/
	5
	6	#ifndef lint
	7	static char *rcsid_hostname_c = "$Header$";
	8	#endif lint
	9
	10	/* PrincipalHostname, borrowed from rcmd.c in Kerberos code */
	11	#include <stdio.h>
	12	#include <sys/types.h>
	13	#include <netinet/in.h>
	14	#include <netdb.h>
	15	#include <ctype.h>
	16	#include <strings.h>
	17	char *
	18	PrincipalHostname(alias)
	19	char *alias;
	20	{
	21	struct hostent *h;
	22	char *phost = alias;
	23	if ((h=gethostbyname(alias)) != (struct hostent *)NULL) {
	24	char *p = index(h->h_name, '.');
	25	if (p)
	26	*p = NULL;
	27	p = phost = h->h_name;
	28	do {
	29	if (isupper(*p))
	30	p = tolower(p);
	31	} while (*p++);
	32	}
	33	return(phost);
	34	}