Retire MINIX arp(8)

Change-Id: I8351fbb99d73811282e46dae7fae1b6abb130bf2

distrib/sets/lists/minix-base/mi

@@ -269,7 +269,7 @@
 ./usr/bin/MAKEDEV                                       minix-base
 ./usr/bin/add_route                                     minix-base      obsolete
 ./usr/bin/apropos                                       minix-base
-./usr/bin/arp                                           minix-base
+./usr/bin/arp                                           minix-base      obsolete
 ./usr/bin/asa                                           minix-base
 ./usr/bin/at                                            minix-base
 ./usr/bin/atf-report                                    minix-base      atf

distrib/sets/lists/minix-debug/mi

@@ -212,7 +212,7 @@
 ./usr/libdata/debug/usr/bin/addr2line.debug             minix-debug     debug
 ./usr/libdata/debug/usr/bin/apropos.debug               minix-debug     debug
 ./usr/libdata/debug/usr/bin/ar.debug                    minix-debug     debug
-./usr/libdata/debug/usr/bin/arp.debug                   minix-debug     debug
+./usr/libdata/debug/usr/bin/arp.debug                   minix-debug     debug,obsolete
 ./usr/libdata/debug/usr/bin/as.debug                    minix-debug     debug
 ./usr/libdata/debug/usr/bin/asa.debug                   minix-debug     debug
 ./usr/libdata/debug/usr/bin/at.debug                    minix-debug     debug

minix/commands/Makefile

@@ -2,7 +2,7 @@
 
 .include <bsd.own.mk>
 
-SUBDIR=	arp at backup \
+SUBDIR=	at backup \
 	cawf cdprobe \
 	cleantmp \
 	compress crc cron crontab \

minix/commands/arp/Makefile

@@ -1,4 +0,0 @@
-PROG=	arp
-MAN=
-
-.include <bsd.prog.mk>

minix/commands/arp/arp.c

@@ -1,478 +0,0 @@
-/*
-arp.c
-
-Created:	Jan 2001 by Philip Homburg <philip@f-mnx.phicoh.com>
-
-Manipulate ARP table
-*/
-
-#define _POSIX_C_SOURCE 2
-#define _NETBSD_SOURCE 1
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include <sys/ioctl.h>
-
-#include <net/netlib.h>
-#include <net/gen/ether.h>
-#include <net/gen/if_ether.h>
-#include <net/gen/in.h>
-#include <net/gen/inet.h>
-#include <net/gen/ip_io.h>
-#include <netdb.h>
-#include <net/gen/socket.h>
-
-#include <net/gen/arp_io.h>
-
-#include <arpa/inet.h>
-
-char *progname;
-static int ipfd= -1;
-static int do_setuid= 0;
-
-static void do_open(char *devname);
-static void show_one(char *hostname, int do_num);
-static void show_all(int do_num);
-static void print_one(ipaddr_t ipaddr, nwio_arp_t *arpp, int do_num);
-static void delete_all(void);
-static void delete(char *hostname);
-static void do_set(char *hostname, char *ethername, int temp, int pub,
-	int optdelete);
-static ipaddr_t nametoipaddr(char *hostname);
-static void fatal(const char *fmt, ...);
-static void usage(void);
-
-int main(int argc, char *argv[])
-{
-	int c;
-	char *hostname, *ethername;
-	int do_temp, do_pub;
-	int a_flag, d_flag, n_flag, s_flag, S_flag;
-	char *I_arg;
-
-	(progname=strrchr(argv[0],'/')) ? progname++ : (progname=argv[0]);
-
-	a_flag= d_flag= n_flag= s_flag= S_flag= 0;
-	I_arg= NULL;
-	while(c= getopt(argc, argv, "adnsS?I:"), c != -1)
-	{
-		switch(c)
-		{
-		case '?':	usage();
-		case 'a':	a_flag= 1; break;
-		case 'd':	d_flag= 1; break;
-		case 'n':	n_flag= 1; break;
-		case 's':	s_flag= 1; break;
-		case 'S':	S_flag= 1; break;
-		case 'I':	I_arg= optarg; break;
-		default:	fatal("getopt failed: '%c'", c);
-		}
-	}
-
-	hostname= NULL;		/* lint */
-	ethername= NULL;	/* lint */
-	do_temp= do_pub= 0;	/* lint */
-
-	if (n_flag + d_flag + s_flag + S_flag > 1)
-		usage();
-	if (s_flag || S_flag)
-	{
-		if (optind >= argc) usage();
-		hostname= argv[optind++];
-
-		if (optind >= argc) usage();
-		ethername= argv[optind++];
-
-		do_temp= do_pub= 0;
-		while (optind < argc) 
-		{
-			if (strcasecmp(argv[optind], "temp") == 0)
-			{
-				do_temp= 1;
-				optind++;
-				continue;
-			}
-			if (strcasecmp(argv[optind], "pub") == 0)
-			{
-				do_pub= 1;
-				optind++;
-				continue;
-			}
-			usage();
-		}
-	}
-	else if (d_flag)
-	{
-		if (!a_flag)
-		{
-			if (optind >= argc)
-				usage();
-			hostname= argv[optind++];
-			if (optind != argc)
-				usage();
-		}
-	}
-	else if (a_flag)
-	{
-		if (optind != argc)
-			usage();
-		do_setuid= 1;
-	}
-	else
-	{
-		if (optind >= argc)
-			usage();
-		hostname= argv[optind++];
-		if (optind != argc)
-			usage();
-		do_setuid= 1;
-	}
-
-	do_open(I_arg);
-	if (d_flag)
-	{
-		if (a_flag)
-			delete_all();
-		else
-			delete(hostname);
-	}
-	else if (s_flag || S_flag)
-		do_set(hostname, ethername, do_temp, do_pub, S_flag);
-	else if (a_flag)
-		show_all(n_flag);
-	else
-		show_one(hostname, n_flag);
-	exit(0);
-}
-
-static void do_open(char *devname)
-{
-	size_t l;
-	char *check;
-
-	if (do_setuid && devname)
-	{
-		/* Only strings that consist of IP_DEVICE optionally 
-		 * followed by a number are allowed.
-		 */
-		l= strlen(IP_DEVICE);
-		if (strncmp(devname, IP_DEVICE, l) != 0)
-			do_setuid= 0;
-		else if (strlen(devname) == l)
-			; /* OK */
-		else
-		{
-			strtoul(devname+l, &check, 10);
-			if (check[0] != '\0')
-				do_setuid= 0;
-		}
-	}
-	if (!devname)
-		devname= IP_DEVICE;
-	if (!do_setuid)
-	{
-		setuid(getuid());
-		setgid(getgid());
-	}
-	ipfd= open(devname, O_RDWR);
-	if (ipfd == -1)
-		fatal("unable to open '%s': %s", devname, strerror(errno));
-}
-
-static void show_one(char *hostname, int do_num)
-{
-	int r;
-	ipaddr_t ipaddr;
-	nwio_arp_t arp;
-
-	ipaddr= nametoipaddr(hostname);
-
-	arp.nwa_ipaddr= ipaddr;
-	r= ioctl(ipfd, NWIOARPGIP, &arp);
-	if (r == -1 && errno == ENOENT)
-	{
-		print_one(ipaddr, NULL, do_num);
-		exit(1);
-	}
-	if (r == -1)
-		fatal("NWIOARPGIP failed: %s", strerror(errno));
-	print_one(ipaddr, &arp, do_num);
-}
-
-static void show_all(int do_num)
-{
-	int ind, max, i, r;
-	nwio_arp_t *arptab;
-	nwio_arp_t arp;
-
-	/* First get all entries */
-	max= 10;
-	ind= 0;
-	arptab= malloc(max * sizeof(*arptab));
-	if (arptab == NULL)
-	{
-		fatal("out of memory, can't get %d bytes",
-			max*sizeof(*arptab));
-	}
-	arp.nwa_entno= 0;
-	for (;;)
-	{
-		if (ind == max)
-		{
-			max *= 2;
-			arptab= realloc(arptab, max * sizeof(*arptab));
-			if (!arptab)
-			{
-				fatal("out of memory, can't get %d bytes",
-					max*sizeof(*arptab));
-			}
-		}
-		r= ioctl(ipfd, NWIOARPGNEXT, &arp);
-		if (r == -1 && errno == ENOENT)
-			break;
-		if (r == -1)
-			fatal("NWIOARPGNEXT failed: %s", strerror(errno));
-		arptab[ind]= arp;
-		ind++;
-	}
-
-	for (i= 0; i<ind; i++)
-		print_one(0, &arptab[i], do_num);
-}
-
-static void print_one(ipaddr_t ipaddr, nwio_arp_t *arpp, int do_num)
-{
-	u32_t flags;
-	struct hostent *he;
-
-	if (arpp)
-		ipaddr= arpp->nwa_ipaddr;
-	if (!do_num)
-		he= gethostbyaddr((char *)&ipaddr, sizeof(ipaddr), AF_INET);
-	else
-		he= NULL;
-	if (he)
-		printf("%s (%s)", he->h_name,
-		    inet_ntoa(*(struct in_addr *)&ipaddr));
-	else
-		printf("%s", inet_ntoa(*(struct in_addr *)&ipaddr));
-	if (!arpp)
-	{
-		printf(" -- no entry\n");
-		return;
-	}
-	flags= arpp->nwa_flags;
-	if (flags & NWAF_INCOMPLETE)
-		printf(" is incomplete");
-	else if (flags & NWAF_DEAD)
-		printf(" is dead");
-	else
-	{
-		printf(" is at %s", ether_ntoa(&arpp->nwa_ethaddr));
-		if (flags & NWAF_PERM)
-			printf(" permanent");
-		if (flags & NWAF_PUB)
-			printf(" published");
-	}
-	printf("\n");
-}
-
-static void delete_all(void)
-{
-	int ind, max, i, r;
-	nwio_arp_t *arptab;
-	nwio_arp_t arp;
-
-	/* First get all entries */
-	max= 10;
-	ind= 0;
-	arptab= malloc(max * sizeof(*arptab));
-	if (arptab == NULL)
-	{
-		fatal("out of memory, can't get %d bytes",
-			max*sizeof(*arptab));
-	}
-	arp.nwa_entno= 0;
-	for (;;)
-	{
-		if (ind == max)
-		{
-			max *= 2;
-			arptab= realloc(arptab, max * sizeof(*arptab));
-			if (arptab == NULL)
-			{
-				fatal("out of memory, can't get %d bytes",
-					max*sizeof(*arptab));
-			}
-		}
-		r= ioctl(ipfd, NWIOARPGNEXT, &arp);
-		if (r == -1 && errno == ENOENT)
-			break;
-		if (r == -1)
-			fatal("NWIOARPGNEXT failed: %s", strerror(errno));
-		arptab[ind]= arp;
-		ind++;
-	}
-
-	for (i= 0; i<ind; i++)
-	{
-		r= ioctl(ipfd, NWIOARPDIP, &arptab[i]);
-		if (r == 0)
-			continue;
-		if (errno == EINVAL || errno == ENOENT)
-		{
-			/* Entry is incomplete of entry is already deleted */
-			continue;
-		}
-		fatal("unable to delete host %s: %s",
-			inet_ntoa(*(struct in_addr *)&arptab[i].nwa_ipaddr),
-			strerror(errno));
-	}
-}
-
-static void delete(char *hostname)
-{
-	int r;
-	ipaddr_t ipaddr;
-	nwio_arp_t arp;
-
-	ipaddr= nametoipaddr(hostname);
-	arp.nwa_ipaddr= ipaddr;
-	r= ioctl(ipfd, NWIOARPDIP, &arp);
-	if (r == 0)
-		return;
-	if (errno == ENOENT)
-	{
-		print_one(ipaddr, NULL, 0);
-		exit(1);
-	}
-	fatal("unable to delete host %s: %s",
-		inet_ntoa(*(struct in_addr *)&ipaddr),
-		errno == EINVAL ? "entry is incomplete" : strerror(errno));
-}
-
-static void do_set(char *hostname, char *ethername, int temp, int pub,
-	int optdelete)
-{
-	int r;
-	ipaddr_t ipaddr;
-	ether_addr_t *eap;
-	ether_addr_t ethaddr;
-	nwio_arp_t arp;
-	nwio_ipconf_t ipconf;
-
-	ipaddr= nametoipaddr(hostname);
-	if (pub && strcasecmp(ethername, "auto") == 0)
-	{
-		r= ioctl(ipfd, NWIOGIPCONF, &ipconf);
-		if (r == -1)
-			fatal("NWIOGIPCONF failed: %s", strerror(errno));
-		arp.nwa_ipaddr= ipconf.nwic_ipaddr;
-		r= ioctl(ipfd, NWIOARPGIP, &arp);
-		if (r == -1)
-			fatal("NWIOARPGIP failed: %s", strerror(errno));
-		ethaddr= arp.nwa_ethaddr;
-	}
-	else if (eap= ether_aton(ethername), eap != NULL)
-		ethaddr= *eap;
-	else if (ether_hostton(ethername, &ethaddr) != 0)
-	{
-		fatal("unable to parse ethernet address '%s'",
-			ethername);
-	}
-
-	if (optdelete)
-	{
-		arp.nwa_ipaddr= ipaddr;
-		r= ioctl(ipfd, NWIOARPDIP, &arp);
-		if (r == -1 && errno != ENOENT)
-		{
-			fatal("unable to delete entry for host %s: %s",
-				inet_ntoa(*(struct in_addr *)&ipaddr),
-				errno == EINVAL ? "incomplete entry" :
-				strerror(errno));
-		}
-	}
-
-	arp.nwa_ipaddr= ipaddr;
-	arp.nwa_ethaddr= ethaddr;
-	arp.nwa_flags= 0;
-	if (pub)
-		arp.nwa_flags |= NWAF_PUB;
-	if (!temp)
-		arp.nwa_flags |= NWAF_PERM;
-	r= ioctl(ipfd, NWIOARPSIP, &arp);
-	if (r == -1)
-	{
-		fatal("unable to set arp entry: %s",
-			errno == EEXIST ? "entry exists" : strerror(errno));
-	}
-}
-
-static ipaddr_t nametoipaddr(char *hostname)
-{
-	ipaddr_t ipaddr;
-	struct hostent *he;
-
-	if (inet_aton(hostname, (struct in_addr *)&ipaddr) == 0)
-	{
-		he= gethostbyname(hostname);
-		if (!he)
-			fatal("unknown hostname '%s'", hostname);
-		if (he->h_addrtype != AF_INET ||
-			he->h_length != sizeof(ipaddr))
-		{
-			fatal("strange host '%s': addrtype %d, length %d",
-				he->h_addrtype, he->h_length);
-		}
-		memcpy(&ipaddr, he->h_addr, sizeof(ipaddr));
-	}
-	return ipaddr;
-}
-
-#if 0
-static char *ether_ntoa(struct ether_addr *eap)
-{
-	static char buf[]= "xx:xx:xx:xx:xx:xx";
-
-	sprintf(buf, "%02x:%02x:%02x:%02x:%02x:%02x",
-		eap->ea_addr[0], eap->ea_addr[1],
-		eap->ea_addr[2], eap->ea_addr[3],
-		eap->ea_addr[4], eap->ea_addr[5]);
-	return buf;
-}
-#endif
-
-static void fatal(const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	fprintf(stderr, "%s: ", progname);
-	vfprintf(stderr, fmt, ap);
-	fprintf(stderr, "\n");
-	va_end(ap);
-
-	exit(1);
-}
-
-static void usage(void)
-{
-	fprintf(stderr, "Usage:\tarp [-I ip-dev] [-n] hostname\n"
-		"\tarp [-I ip-dev] [-n] -a\n"
-		"\tarp [-I ip-dev] -d hostname\n"
-		"\tarp [-I ip-dev] -d -a\n"
-		"\tarp [-I ip-dev] -s hostname ether-addr [temp] [pub]\n"
-		"\tarp [-I ip-dev] -S hostname ether-addr [temp] [pub]\n");
-	exit(1);
-}
-
-/*
- * $PchId: arp.c,v 1.3 2005/01/31 22:31:45 philip Exp $
- */