NetBSD/lib/libntp/findconfig.c

/*	$NetBSD: findconfig.c,v 1.4 1998/07/06 06:46:34 mrg Exp $	*/


#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#ifdef NEED_HPUX_FINDCONFIG
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/utsname.h>
#include <unistd.h>

char *
FindConfig(base)
    char *base;
{
    static char result[BUFSIZ];
    char hostname[MAXHOSTNAMELEN + 1], *cp;
    struct stat sbuf; 
    struct utsname unamebuf; 

    /* All keyed by initial target being a directory */
    (void) strcpy(result, base);
    if (stat(result, &sbuf) == 0) {
	if (S_ISDIR(sbuf.st_mode)) {

	    /* First choice is my hostname */
	    if (gethostname(hostname, BUFSIZ) >= 0) {
		hostname[sizeof(hostname) - 1] = '\0';
		(void) sprintf(result, "%s/%s", base, hostname);
		if (stat(result, &sbuf) == 0) {
		    goto outahere;
		} else {

		    /* Second choice is of form default.835 */
		    (void) uname(&unamebuf);
		    if (strncmp(unamebuf.machine, "9000/", 5) == 0)
			cp = unamebuf.machine + 5;
		    else
			cp = unamebuf.machine;
		    (void) sprintf(result, "%s/default.%s", base, cp);
		    if (stat(result, &sbuf) == 0) {
			goto outahere;
		    } else {

			/* Last choice is just default */
			(void) sprintf(result, "%s/default", base);
			if (stat(result, &sbuf) == 0) {
			    goto outahere;
			} else {
			    (void) strcpy(result, "/not/found");
			}
		    }
		}
	    } 
	} 
    }
outahere:
    return(result);
}
#else
#include "ntp_stdlib.h"

char *
FindConfig(base)
    char *base;
{
    return base;
}
#endif