rarpd.c (6c3f552a31dd0a0c8c59a028fd9bc507d43ec5cc) rarpd.c (aa40a0da51cee66314cbf816546067d5177eed92)
1/*
2 * Copyright (c) 1990, 1991, 1992, 1993, 1996
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that: (1) source code distributions
7 * retain the above copyright notice and this paragraph in its entirety, (2)
8 * distributions including binary code include the above copyright notice and

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13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14 * the University nor the names of its contributors may be used to endorse
15 * or promote products derived from this software without specific prior
16 * written permission.
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20 */
1/*
2 * Copyright (c) 1990, 1991, 1992, 1993, 1996
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that: (1) source code distributions
7 * retain the above copyright notice and this paragraph in its entirety, (2)
8 * distributions including binary code include the above copyright notice and

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13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14 * the University nor the names of its contributors may be used to endorse
15 * or promote products derived from this software without specific prior
16 * written permission.
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20 */
21
21#ifndef lint
22#ifndef lint
22char copyright[] =
23static const char copyright[] =
23"@(#) Copyright (c) 1990, 1991, 1992, 1993, 1996\n\
24The Regents of the University of California. All rights reserved.\n";
25#endif /* not lint */
26
27#ifndef lint
28static const char rcsid[] =
24"@(#) Copyright (c) 1990, 1991, 1992, 1993, 1996\n\
25The Regents of the University of California. All rights reserved.\n";
26#endif /* not lint */
27
28#ifndef lint
29static const char rcsid[] =
29 "$Id: rarpd.c,v 1.15 1997/02/22 16:12:44 peter Exp $";
30#endif
30 "$Id$";
31#endif /* not lint */
31
32/*
33 * rarpd - Reverse ARP Daemon
34 *
35 * Usage: rarpd -a [ -fsv ] [ hostname ]
36 * rarpd [ -fsv ] interface [ hostname ]
37 *
38 * 'hostname' is optional solely for backwards compatibility with Sun's rarpd.

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149u_long ipaddrtonetmask __P((u_long));
150char *eatoa __P((u_char *));
151int rarp_bootable __P((u_long));
152void rarp_loop __P((void));
153int rarp_open __P((char *));
154void rarp_process __P((struct if_info *, u_char *, u_int));
155void rarp_reply __P((struct if_info *, struct ether_header *, u_long, u_int));
156void update_arptab __P((u_char *, u_long));
32
33/*
34 * rarpd - Reverse ARP Daemon
35 *
36 * Usage: rarpd -a [ -fsv ] [ hostname ]
37 * rarpd [ -fsv ] interface [ hostname ]
38 *
39 * 'hostname' is optional solely for backwards compatibility with Sun's rarpd.

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150u_long ipaddrtonetmask __P((u_long));
151char *eatoa __P((u_char *));
152int rarp_bootable __P((u_long));
153void rarp_loop __P((void));
154int rarp_open __P((char *));
155void rarp_process __P((struct if_info *, u_char *, u_int));
156void rarp_reply __P((struct if_info *, struct ether_header *, u_long, u_int));
157void update_arptab __P((u_char *, u_long));
157void usage __P((void));
158static void usage __P((void));
158
159static u_char zero[6];
160
161int sflag = 0; /* ignore /tftpboot */
162
163void
164main(argc, argv)
165 int argc;

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392 /* Verbose stuff */
393 if (verbose)
394 for (ii = iflist; ii != NULL; ii = ii->ii_next)
395 syslog(LOG_DEBUG, "%s %s 0x%08x %s",
396 ii->ii_ifname, intoa(ntohl(ii->ii_ipaddr)),
397 ntohl(ii->ii_netmask), eatoa(ii->ii_eaddr));
398}
399
159
160static u_char zero[6];
161
162int sflag = 0; /* ignore /tftpboot */
163
164void
165main(argc, argv)
166 int argc;

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393 /* Verbose stuff */
394 if (verbose)
395 for (ii = iflist; ii != NULL; ii = ii->ii_next)
396 syslog(LOG_DEBUG, "%s %s 0x%08x %s",
397 ii->ii_ifname, intoa(ntohl(ii->ii_ipaddr)),
398 ntohl(ii->ii_netmask), eatoa(ii->ii_eaddr));
399}
400
400void
401static void
401usage()
402{
402usage()
403{
403 (void)fprintf(stderr, "usage: rarpd [ -afnv ] [ interface ]\n");
404 (void)fprintf(stderr, "usage: rarpd [-afnv] [interface]\n");
404 exit(1);
405}
406
407static int
408bpf_open()
409{
410 int fd;
411 int n = 0;

--- 598 unchanged lines hidden --- 		405 exit(1);
406}
407
408static int
409bpf_open()
410{
411 int fd;
412 int n = 0;

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