| The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame^] | 1 | /* $OpenBSD: print-enc.c,v 1.7 2002/02/19 19:39:40 millert Exp $ */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (c) 1990, 1991, 1993, 1994, 1995, 1996 |
| 5 | * The Regents of the University of California. All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that: (1) source code distributions |
| 9 | * retain the above copyright notice and this paragraph in its entirety, (2) |
| 10 | * distributions including binary code include the above copyright notice and |
| 11 | * this paragraph in its entirety in the documentation or other materials |
| 12 | * provided with the distribution, and (3) all advertising materials mentioning |
| 13 | * features or use of this software display the following acknowledgement: |
| 14 | * ``This product includes software developed by the University of California, |
| 15 | * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of |
| 16 | * the University nor the names of its contributors may be used to endorse |
| 17 | * or promote products derived from this software without specific prior |
| 18 | * written permission. |
| 19 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
| 20 | * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
| 21 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
| 22 | */ |
| 23 | |
| 24 | #ifndef lint |
| 25 | static const char rcsid[] _U_ = |
| 26 | "@(#) $Header: /tcpdump/master/tcpdump/print-enc.c,v 1.4 2005/04/06 21:32:39 mcr Exp $ (LBL)"; |
| 27 | #endif |
| 28 | |
| 29 | #ifdef HAVE_CONFIG_H |
| 30 | #include "config.h" |
| 31 | #endif |
| 32 | |
| 33 | #include <tcpdump-stdinc.h> |
| 34 | |
| 35 | #include <pcap.h> |
| 36 | |
| 37 | #include "interface.h" |
| 38 | #include "addrtoname.h" |
| 39 | |
| 40 | #include "enc.h" |
| 41 | |
| 42 | #define ENC_PRINT_TYPE(wh, xf, nam) \ |
| 43 | if ((wh) & (xf)) { \ |
| 44 | printf("%s%s", nam, (wh) == (xf) ? "): " : ","); \ |
| 45 | (wh) &= ~(xf); \ |
| 46 | } |
| 47 | |
| 48 | u_int |
| 49 | enc_if_print(const struct pcap_pkthdr *h, register const u_char *p) |
| 50 | { |
| 51 | register u_int length = h->len; |
| 52 | register u_int caplen = h->caplen; |
| 53 | int flags; |
| 54 | const struct enchdr *hdr; |
| 55 | |
| 56 | if (caplen < ENC_HDRLEN) { |
| 57 | printf("[|enc]"); |
| 58 | goto out; |
| 59 | } |
| 60 | |
| 61 | hdr = (struct enchdr *)p; |
| 62 | flags = hdr->flags; |
| 63 | if (flags == 0) |
| 64 | printf("(unprotected): "); |
| 65 | else |
| 66 | printf("("); |
| 67 | ENC_PRINT_TYPE(flags, M_AUTH, "authentic"); |
| 68 | ENC_PRINT_TYPE(flags, M_CONF, "confidential"); |
| 69 | /* ENC_PRINT_TYPE(flags, M_TUNNEL, "tunnel"); */ |
| 70 | printf("SPI 0x%08x: ", (u_int32_t)ntohl(hdr->spi)); |
| 71 | |
| 72 | length -= ENC_HDRLEN; |
| 73 | /* XXX - use the address family */ |
| 74 | ip_print(gndo, p + ENC_HDRLEN, length); |
| 75 | |
| 76 | out: |
| 77 | return (ENC_HDRLEN); |
| 78 | } |
| 79 | |
| 80 | |
| 81 | /* |
| 82 | * Local Variables: |
| 83 | * c-style: whitesmith |
| 84 | * c-basic-offset: 8 |
| 85 | * End: |
| 86 | */ |