2beab49a06
- ensure hostname from gethostname() is nul-terminated in all cases - minor KNF - use MAXHOSTNAMELEN over various other values/defines - be safe will buffers that hold hostnames
74 lines
1.5 KiB
C
74 lines
1.5 KiB
C
/* $NetBSD: findconfig.c,v 1.4 1998/07/06 06:46:34 mrg Exp $ */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#ifdef NEED_HPUX_FINDCONFIG
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#include <string.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/utsname.h>
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#include <unistd.h>
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char *
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FindConfig(base)
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char *base;
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{
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static char result[BUFSIZ];
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char hostname[MAXHOSTNAMELEN + 1], *cp;
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struct stat sbuf;
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struct utsname unamebuf;
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/* All keyed by initial target being a directory */
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(void) strcpy(result, base);
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if (stat(result, &sbuf) == 0) {
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if (S_ISDIR(sbuf.st_mode)) {
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/* First choice is my hostname */
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if (gethostname(hostname, BUFSIZ) >= 0) {
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hostname[sizeof(hostname) - 1] = '\0';
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(void) sprintf(result, "%s/%s", base, hostname);
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if (stat(result, &sbuf) == 0) {
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goto outahere;
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} else {
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/* Second choice is of form default.835 */
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(void) uname(&unamebuf);
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if (strncmp(unamebuf.machine, "9000/", 5) == 0)
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cp = unamebuf.machine + 5;
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else
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cp = unamebuf.machine;
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(void) sprintf(result, "%s/default.%s", base, cp);
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if (stat(result, &sbuf) == 0) {
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goto outahere;
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} else {
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/* Last choice is just default */
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(void) sprintf(result, "%s/default", base);
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if (stat(result, &sbuf) == 0) {
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goto outahere;
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} else {
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(void) strcpy(result, "/not/found");
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}
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}
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}
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}
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}
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}
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outahere:
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return(result);
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}
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#else
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#include "ntp_stdlib.h"
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char *
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FindConfig(base)
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char *base;
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{
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return base;
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}
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#endif
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