summaryrefslogtreecommitdiffstats
path: root/usr.sbin/rarpd
diff options
context:
space:
mode:
authorpeter <peter@FreeBSD.org>1995-12-30 19:02:48 +0000
committerpeter <peter@FreeBSD.org>1995-12-30 19:02:48 +0000
commitab124e78b0271ddb904b761b31e5c9a0cf24e070 (patch)
tree0cf1447720c45721ed3d214a4eaaa6834bda155d /usr.sbin/rarpd
parent15748830d0fcd29294a1969a1012655e74908c1e (diff)
downloadFreeBSD-src-ab124e78b0271ddb904b761b31e5c9a0cf24e070.zip
FreeBSD-src-ab124e78b0271ddb904b761b31e5c9a0cf24e070.tar.gz
recording cvs-1.6 file death
Diffstat (limited to 'usr.sbin/rarpd')
-rw-r--r--usr.sbin/rarpd/ether_addr.c201
1 files changed, 0 insertions, 201 deletions
diff --git a/usr.sbin/rarpd/ether_addr.c b/usr.sbin/rarpd/ether_addr.c
deleted file mode 100644
index 7404c81..0000000
--- a/usr.sbin/rarpd/ether_addr.c
+++ /dev/null
@@ -1,201 +0,0 @@
-/*
- * ethernet address conversion and lookup routines
- *
- * Written by Bill Paul <wpaul@ctr.columbia.edu>
- * Center for Telecommunications Research
- * Columbia University, New York City
- *
- * This code is public domain. There is no copyright. There are no
- * distribution or usage restrictions. There are no strings attached.
- *
- * Have a party.
- *
- * $Id: ether_addr.c,v 1.4 1995/03/05 22:03:58 wpaul Exp $
- */
-
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <string.h>
-#include <sys/param.h>
-
-#ifndef _PATH_ETHERS
-#define _PATH_ETHERS "/etc/ethers"
-#endif
-
-/*
- * This should be defined in <netinet/if_ether.h> but it isn't.
- */
-struct ether_addr {
- unsigned char octet[6];
-};
-
-extern int yp_get_default_domain();
-extern int yp_match();
-char *yp_domain;
-
-/*
- * Parse a string of text containing an ethernet address and hostname
- * and separate it into its component parts.
- */
-int ether_line(l, e, hostname)
- char *l;
- struct ether_addr *e;
- char *hostname;
-{
- int i, o[6];
-
- i = sscanf(l, "%x:%x:%x:%x:%x:%x %s", &o[0], &o[1], &o[2],
- &o[3], &o[4], &o[5],
- hostname);
- if (i != 7)
- return (i);
-
- for (i=0; i<6; i++)
- e->octet[i] = o[i];
- return (0);
-}
-
-/*
- * Convert an ASCII representation of an ethernet address to
- * binary form.
- */
-struct ether_addr *ether_aton(a)
- char *a;
-{
- int i;
- static struct ether_addr o;
-
- i = sscanf(a, "%x:%x:%x:%x:%x:%x", o.octet[0], o.octet[1], o.octet[2],
- o.octet[3], o.octet[4], o.octet[5]);
- if (i != 6)
- return (NULL);
- return ((struct ether_addr *)&o);
-}
-
-/*
- * Convert a binary representation of an ethernet address to
- * an ASCII string.
- */
-char *ether_ntoa(n)
- struct ether_addr *n;
-{
- int i;
- static char a[18];
-
- i = sprintf(a,"%x:%x:%x:%x:%x:%x",n->octet[0],n->octet[1],n->octet[2],
- n->octet[3],n->octet[4],n->octet[5]);
- if (i < 11)
- return (NULL);
- return ((char *)&a);
-}
-
-/*
- * Map an ethernet address to a hostname. Use either /etc/ethers or
- * NIS/YP.
- */
-
-int ether_ntohost(hostname, e)
- char *hostname;
- struct ether_addr *e;
-{
- FILE *fp;
- char buf[BUFSIZ];
- struct ether_addr local_ether;
- char local_host[MAXHOSTNAMELEN];
- char *result;
- int resultlen;
- char *ether_a;
-
- if ((fp = fopen(_PATH_ETHERS, "r")) == NULL)
- return (1);
-
- while (fgets(buf,BUFSIZ,fp)) {
- if (buf[0] == '#')
- continue;
- if (buf[0] == '+') {
- fclose(fp); /* Can ignore /etc/ethers from here on. */
- if (yp_get_default_domain(&yp_domain))
- return(1);
- ether_a = ether_ntoa(e);
- if (yp_match(yp_domain, "ethers.byaddr", ether_a,
- strlen(ether_a), &result, &resultlen)) {
- free(result);
- return(1);
- }
- if (!ether_line(result, &local_ether, &local_host)) {
- strcpy(hostname, (char *)&local_host);
- free(result);
- return(0);
- } else {
- free(result);
- return(1);
- }
- }
- if (!ether_line(&buf, &local_ether, &local_host)) {
- if (!bcmp((char *)&local_ether.octet[0],
- (char *)&e->octet[0], 6)) {
- /* We have a match */
- strcpy(hostname, (char *)&local_host);
- fclose(fp);
- return(0);
- }
- }
- }
-fclose(fp);
-return (1);
-}
-
-/*
- * Map a hostname to an ethernet address using /etc/ethers or
- * NIS/YP.
- */
-int ether_hostton(hostname, e)
- char *hostname;
- struct ether_addr *e;
-{
- FILE *fp;
- char buf[BUFSIZ];
- struct ether_addr local_ether;
- char local_host[MAXHOSTNAMELEN];
- char *result;
- int resultlen;
-
- if ((fp = fopen(_PATH_ETHERS, "r")) == NULL)
- return (1);
-
- while (fgets(buf,BUFSIZ,fp)) {
- if (buf[0] == '#')
- continue;
- if (buf[0] == '+') {
- fclose(fp); /* Can ignore /etc/ethers from here on. */
- if (yp_get_default_domain(&yp_domain))
- return(1);
- if (yp_match(yp_domain, "ethers.byname", hostname,
- strlen(hostname), &result, &resultlen)) {
- free(result);
- return(1);
- }
- if (!ether_line(result, &local_ether, &local_host)) {
- bcopy((char *)&local_ether.octet[0],
- (char *)&e->octet[0], 6);
- free(result);
- return(0);
- } else {
- free(result);
- return(1);
- }
- }
- if (!ether_line(&buf, &local_ether, &local_host)) {
- if (!strcmp(hostname, (char *)&local_host)) {
- /* We have a match */
- bcopy((char *)&local_ether.octet[0],
- (char *)&e->octet[0], 6);
- fclose(fp);
- return(0);
- }
- }
- }
-fclose(fp);
-return (1);
-}
OpenPOWER on IntegriCloud