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Index: libexec/bootpd/bootpd.8
===================================================================
--- libexec/bootpd/bootpd.8
+++ libexec/bootpd/bootpd.8
@@ -103,6 +103,8 @@
.Sh OPTIONS
The following options are available:
.Bl -tag -width indent
+.It Fl a
+Skip ARP table modifications.
.It Fl t Ar timeout
Specify the
.Ar timeout
Index: libexec/bootpd/bootpd.c
===================================================================
--- libexec/bootpd/bootpd.c
+++ libexec/bootpd/bootpd.c
@@ -143,6 +143,7 @@
15 * 60L, /* tv_sec */
0 /* tv_usec */
};
+int arpmod = FALSE; /* skip modifications of ARP table */
/*
* General
@@ -266,6 +267,9 @@
break;
switch (argv[0][1]) {
+ case 'a': /* don't modify the ARP table */
+ arpmod = TRUE;
+ break;
case 'c': /* chdir_path */
if (argv[0][2]) {
stmp = &(argv[0][2]);
@@ -583,8 +587,9 @@
usage()
{
fprintf(stderr,
- "usage: bootpd [-i | -s] [-c chdir-path] [-d level] [-h hostname] [-t timeout]\n");
+ "usage: bootpd [-a] [-i | -s] [-c chdir-path] [-d level] [-h hostname] [-t timeout]\n");
fprintf(stderr, " [bootptab [dumpfile]]\n");
+ fprintf(stderr, "\t -a\tdon't modify ARP table\n");
fprintf(stderr, "\t -c n\tset current directory\n");
fprintf(stderr, "\t -d n\tset debug level\n");
fprintf(stderr, "\t -h n\tset the hostname to listen on\n");
@@ -1063,10 +1068,12 @@
if (haf == 0)
haf = HTYPE_ETHERNET;
- if (debug > 1)
- report(LOG_INFO, "setarp %s - %s",
- inet_ntoa(dst), haddrtoa(ha, len));
- setarp(s, &dst, haf, ha, len);
+ if ( arpmod == FALSE ) {
+ if (debug > 1)
+ report(LOG_INFO, "setarp %s - %s",
+ inet_ntoa(dst), haddrtoa(ha, len));
+ setarp(s, &dst, haf, ha, len);
+ }
}
if ((forward == 0) &&
Index: libexec/bootpd/bootpgw/bootpgw.c
===================================================================
--- libexec/bootpd/bootpgw/bootpgw.c
+++ libexec/bootpd/bootpgw/bootpgw.c
@@ -124,6 +124,7 @@
u_char maxhops = 4; /* Number of hops allowed for requests. */
u_int minwait = 3; /* Number of seconds client must wait before
its bootrequest packets are forwarded. */
+int arpmod = FALSE; /* skip modifications of ARP table */
/*
* General
@@ -238,6 +239,9 @@
break;
switch (argv[0][1]) {
+ case 'a': /* don't modify the ARP table */
+ arpmod = TRUE;
+ break;
case 'd': /* debug level */
if (argv[0][2]) {
stmp = &(argv[0][2]);
@@ -496,7 +500,8 @@
usage()
{
fprintf(stderr,
- "usage: bootpgw [-d level] [-i] [-s] [-t timeout] server\n");
+ "usage: \nbootpgw [-a] [-d level] [-h count] [-i] [-s] [-t timeout] [-w time] server\n");
+ fprintf(stderr, "\t -a\tdon't modify ARP table\n");
fprintf(stderr, "\t -d n\tset debug level\n");
fprintf(stderr, "\t -h n\tset max hop count\n");
fprintf(stderr, "\t -i\tforce inetd mode (run as child of inetd)\n");
@@ -641,19 +646,23 @@
send_addr.sin_addr = bp->bp_yiaddr;
send_addr.sin_port = htons(bootpc_port);
- /* Create an ARP cache entry for the client. */
- ha = bp->bp_chaddr;
- len = bp->bp_hlen;
- if (len > MAXHADDRLEN)
- len = MAXHADDRLEN;
- haf = (int) bp->bp_htype;
- if (haf == 0)
- haf = HTYPE_ETHERNET;
-
- if (debug > 1)
- report(LOG_INFO, "setarp %s - %s",
- inet_ntoa(bp->bp_yiaddr), haddrtoa(ha, len));
- setarp(s, &bp->bp_yiaddr, haf, ha, len);
+ if ( arpmod == FALSE ) {
+ /* Create an ARP cache entry for the client. */
+ ha = bp->bp_chaddr;
+ len = bp->bp_hlen;
+ struct in_addr dst;
+
+ if (len > MAXHADDRLEN)
+ len = MAXHADDRLEN;
+ haf = (int) bp->bp_htype;
+ if (haf == 0)
+ haf = HTYPE_ETHERNET;
+
+ if (debug > 1)
+ report(LOG_INFO, "setarp %s - %s",
+ inet_ntoa(dst), haddrtoa(ha, len));
+ setarp(s, &dst, haf, ha, len);
+ }
/* Send reply with same size packet as request used. */
if (sendto(s, pktbuf, pktlen, 0,

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