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_ = |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 26 | "@(#) $Header: /tcpdump/master/tcpdump/print-enc.c,v 1.6 2008-11-18 07:35:32 guy Exp $ (LBL)"; |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 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" |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 38 | #include "extract.h" |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 39 | #include "addrtoname.h" |
| 40 | |
| 41 | #include "enc.h" |
| 42 | |
| 43 | #define ENC_PRINT_TYPE(wh, xf, nam) \ |
| 44 | if ((wh) & (xf)) { \ |
| 45 | printf("%s%s", nam, (wh) == (xf) ? "): " : ","); \ |
| 46 | (wh) &= ~(xf); \ |
| 47 | } |
| 48 | |
| 49 | u_int |
| 50 | enc_if_print(const struct pcap_pkthdr *h, register const u_char *p) |
| 51 | { |
| 52 | register u_int length = h->len; |
| 53 | register u_int caplen = h->caplen; |
| 54 | int flags; |
| 55 | const struct enchdr *hdr; |
| 56 | |
| 57 | if (caplen < ENC_HDRLEN) { |
| 58 | printf("[|enc]"); |
| 59 | goto out; |
| 60 | } |
| 61 | |
| 62 | hdr = (struct enchdr *)p; |
| 63 | flags = hdr->flags; |
| 64 | if (flags == 0) |
| 65 | printf("(unprotected): "); |
| 66 | else |
| 67 | printf("("); |
| 68 | ENC_PRINT_TYPE(flags, M_AUTH, "authentic"); |
| 69 | ENC_PRINT_TYPE(flags, M_CONF, "confidential"); |
| 70 | /* ENC_PRINT_TYPE(flags, M_TUNNEL, "tunnel"); */ |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 71 | printf("SPI 0x%08x: ", EXTRACT_32BITS(&hdr->spi)); |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 72 | |
| 73 | length -= ENC_HDRLEN; |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 74 | caplen -= ENC_HDRLEN; |
| 75 | p += ENC_HDRLEN; |
| 76 | |
| 77 | switch (hdr->af) { |
| 78 | case AF_INET: |
| 79 | ip_print(gndo, p, length); |
| 80 | break; |
| 81 | #ifdef INET6 |
| 82 | case AF_INET6: |
| 83 | ip6_print(gndo, p, length); |
| 84 | break; |
| 85 | #endif /*INET6*/ |
| 86 | } |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 87 | |
| 88 | out: |
| 89 | return (ENC_HDRLEN); |
| 90 | } |
| 91 | |
| 92 | |
| 93 | /* |
| 94 | * Local Variables: |
| 95 | * c-style: whitesmith |
| 96 | * c-basic-offset: 8 |
| 97 | * End: |
| 98 | */ |