• 设为首页
  • 点击收藏
  • 手机版
    手机扫一扫访问
    迪恩网络手机版
  • 关注官方公众号
    微信扫一扫关注
    公众号
登陆 注册

C++ print_unknown_data函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中print_unknown_data函数的典型用法代码示例。如果您正苦于以下问题：C++ print_unknown_data函数的具体用法？C++ print_unknown_data怎么用？C++ print_unknown_data使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了print_unknown_data函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: rip_entry_print_v1

static void
rip_entry_print_v1(netdissect_options *ndo,
                   register const struct rip_netinfo *ni)
{
	register u_short family;

	/* RFC 1058 */
	family = EXTRACT_16BITS(&ni->rip_family);
	if (family != BSD_AFNUM_INET && family != 0) {
		ND_PRINT((ndo, "\n\t AFI %s, ", tok2str(bsd_af_values, "Unknown (%u)", family)));
		print_unknown_data(ndo, (uint8_t *)&ni->rip_family, "\n\t  ", RIP_ROUTELEN);
		return;
	}
	if (EXTRACT_16BITS(&ni->rip_tag) ||
	    EXTRACT_32BITS(&ni->rip_dest_mask) ||
	    EXTRACT_32BITS(&ni->rip_router)) {
		/* MBZ fields not zero */
                print_unknown_data(ndo, (uint8_t *)&ni->rip_family, "\n\t  ", RIP_ROUTELEN);
		return;
	}
	if (family == 0) {
		ND_PRINT((ndo, "\n\t  AFI 0, %s, metric: %u",
			ipaddr_string(ndo, &ni->rip_dest),
			EXTRACT_32BITS(&ni->rip_metric)));
		return;
	} /* BSD_AFNUM_INET */
	ND_PRINT((ndo, "\n\t  %s, metric: %u",
               ipaddr_string(ndo, &ni->rip_dest),
	       EXTRACT_32BITS(&ni->rip_metric)));
}
开发者ID:Longinus00，项目名称:tcpdump，代码行数:30，代码来源:print-rip.c


示例2: print_ip6cp_config_options

/* IP6CP config options */
static int
print_ip6cp_config_options(netdissect_options *ndo,
                           const u_char *p, int length)
{
	int len, opt;

	if (length < 2)
		return 0;
	ND_TCHECK2(*p, 2);
	len = p[1];
	opt = p[0];
	if (length < len)
		return 0;
	if (len < 2) {
		ND_PRINT((ndo, "\n\t  %s Option (0x%02x), length %u (length bogus, should be >= 2)",
		       tok2str(ip6cpopt_values,"unknown",opt),
		       opt,
		       len));
		return 0;
	}

	ND_PRINT((ndo, "\n\t  %s Option (0x%02x), length %u",
	       tok2str(ip6cpopt_values,"unknown",opt),
	       opt,
	       len));

	switch (opt) {
	case IP6CP_IFID:
		if (len != 10) {
			ND_PRINT((ndo, " (length bogus, should be = 10)"));
			return len;
		}
		ND_TCHECK2(*(p + 2), 8);
		ND_PRINT((ndo, ": %04x:%04x:%04x:%04x",
		       EXTRACT_16BITS(p + 2),
		       EXTRACT_16BITS(p + 4),
		       EXTRACT_16BITS(p + 6),
		       EXTRACT_16BITS(p + 8)));
		break;
	default:
		/*
		 * Unknown option; dump it as raw bytes now if we're
		 * not going to do so below.
		 */
		if (ndo->ndo_vflag < 2)
			print_unknown_data(ndo, &p[2], "\n\t    ", len - 2);
		break;
	}
	if (ndo->ndo_vflag > 1)
		print_unknown_data(ndo, &p[2], "\n\t    ", len - 2); /* exclude TLV header */

	return len;

trunc:
	ND_PRINT((ndo, "[|ip6cp]"));
	return 0;
}
开发者ID:jordanmessina，项目名称:tcpdump，代码行数:58，代码来源:print-ppp.c


示例3: print_bacp_config_options

/* BACP config options */
static int
print_bacp_config_options(netdissect_options *ndo,
                          const u_char *p, int length)
{
	int len, opt;

	if (length < 2)
		return 0;
	ND_TCHECK2(*p, 2);
	len = p[1];
	opt = p[0];
	if (length < len)
		return 0;
	if (len < 2) {
		ND_PRINT((ndo, "\n\t  %s Option (0x%02x), length %u (length bogus, should be >= 2)",
		          tok2str(bacconfopts_values, "Unknown", opt),
		          opt,
		          len));
		return 0;
	}

	ND_PRINT((ndo, "\n\t  %s Option (0x%02x), length %u",
	          tok2str(bacconfopts_values, "Unknown", opt),
	          opt,
	          len));

	switch (opt) {
	case BACPOPT_FPEER:
		if (len != 6) {
			ND_PRINT((ndo, " (length bogus, should be = 6)"));
			return len;
		}
		ND_TCHECK2(*(p + 2), 4);
		ND_PRINT((ndo, ": Magic-Num 0x%08x", EXTRACT_32BITS(p + 2)));
		break;
	default:
		/*
		 * Unknown option; dump it as raw bytes now if we're
		 * not going to do so below.
		 */
		if (ndo->ndo_vflag < 2)
			print_unknown_data(ndo, &p[2], "\n\t    ", len - 2);
		break;
	}
	if (ndo->ndo_vflag > 1)
		print_unknown_data(ndo, &p[2], "\n\t    ", len - 2); /* exclude TLV header */

	return len;

trunc:
	ND_PRINT((ndo, "[|bacp]"));
	return 0;
}
开发者ID:jordanmessina，项目名称:tcpdump，代码行数:54，代码来源:print-ppp.c


示例4: print_bacp_config_options

/* BACP config options */
static u_int
print_bacp_config_options(netdissect_options *ndo,
                          const u_char *p, u_int length)
{
	u_int opt, len;

	if (length < 2)
		return 0;
	ND_TCHECK_2(p);
	opt = EXTRACT_U_1(p);
	len = EXTRACT_U_1(p + 1);
	if (length < len)
		return 0;
	if (len < 2) {
		ND_PRINT("\n\t  %s Option (0x%02x), length %u (length bogus, should be >= 2)",
		          tok2str(bacconfopts_values, "Unknown", opt),
		          opt,
		          len);
		return 0;
	}

	ND_PRINT("\n\t  %s Option (0x%02x), length %u",
	          tok2str(bacconfopts_values, "Unknown", opt),
	          opt,
	          len);

	switch (opt) {
	case BACPOPT_FPEER:
		if (len != 6) {
			ND_PRINT(" (length bogus, should be = 6)");
			return len;
		}
		ND_TCHECK_4(p + 2);
		ND_PRINT(": Magic-Num 0x%08x", EXTRACT_BE_U_4(p + 2));
		break;
	default:
		/*
		 * Unknown option; dump it as raw bytes now if we're
		 * not going to do so below.
		 */
		if (ndo->ndo_vflag < 2)
			print_unknown_data(ndo, p + 2, "\n\t    ", len - 2);
		break;
	}
	if (ndo->ndo_vflag > 1)
		print_unknown_data(ndo, p + 2, "\n\t    ", len - 2); /* exclude TLV header */

	return len;

trunc:
	ND_PRINT("[|bacp]");
	return 0;
}
开发者ID:bashow0316，项目名称:tcpdump，代码行数:54，代码来源:print-ppp.c


示例5: rip_entry_print_v2

static unsigned
rip_entry_print_v2(netdissect_options *ndo,
                   register const struct rip_netinfo *ni, const unsigned remaining)
{
	register u_short family;

	family = EXTRACT_16BITS(&ni->rip_family);
	if (family == 0xFFFF) { /* variable-sized authentication structures */
		uint16_t auth_type = EXTRACT_16BITS(&ni->rip_tag);
		if (auth_type == 2) {
			register u_char *p = (u_char *)&ni->rip_dest;
			u_int i = 0;
			ND_PRINT((ndo, "\n\t  Simple Text Authentication data: "));
			for (; i < RIP_AUTHLEN; p++, i++)
				ND_PRINT((ndo, "%c", ND_ISPRINT(*p) ? *p : '.'));
		} else if (auth_type == 3) {
			ND_PRINT((ndo, "\n\t  Auth header:"));
			ND_PRINT((ndo, " Packet Len %u,", EXTRACT_16BITS((uint8_t *)ni + 4)));
			ND_PRINT((ndo, " Key-ID %u,", *((uint8_t *)ni + 6)));
			ND_PRINT((ndo, " Auth Data Len %u,", *((uint8_t *)ni + 7)));
			ND_PRINT((ndo, " SeqNo %u,", EXTRACT_32BITS(&ni->rip_dest_mask)));
			ND_PRINT((ndo, " MBZ %u,", EXTRACT_32BITS(&ni->rip_router)));
			ND_PRINT((ndo, " MBZ %u", EXTRACT_32BITS(&ni->rip_metric)));
		} else if (auth_type == 1) {
			ND_PRINT((ndo, "\n\t  Auth trailer:"));
			print_unknown_data(ndo, (uint8_t *)&ni->rip_dest, "\n\t  ", remaining);
			return remaining; /* AT spans till the packet end */
		} else {
			ND_PRINT((ndo, "\n\t  Unknown (%u) Authentication data:",
			       EXTRACT_16BITS(&ni->rip_tag)));
			print_unknown_data(ndo, (uint8_t *)&ni->rip_dest, "\n\t  ", remaining);
		}
	} else if (family != BSD_AFNUM_INET && family != 0) {
		ND_PRINT((ndo, "\n\t  AFI %s", tok2str(bsd_af_values, "Unknown (%u)", family)));
                print_unknown_data(ndo, (uint8_t *)&ni->rip_tag, "\n\t  ", RIP_ROUTELEN-2);
	} else { /* BSD_AFNUM_INET or AFI 0 */
		ND_PRINT((ndo, "\n\t  AFI %s, %15s/%-2d, tag 0x%04x, metric: %u, next-hop: ",
                       tok2str(bsd_af_values, "%u", family),
                       ipaddr_string(ndo, &ni->rip_dest),
		       mask2plen(EXTRACT_32BITS(&ni->rip_dest_mask)),
                       EXTRACT_16BITS(&ni->rip_tag),
                       EXTRACT_32BITS(&ni->rip_metric)));
		if (EXTRACT_32BITS(&ni->rip_router))
			ND_PRINT((ndo, "%s", ipaddr_string(ndo, &ni->rip_router)));
		else
			ND_PRINT((ndo, "self"));
	}
	return sizeof (*ni);
}
开发者ID:Longinus00，项目名称:tcpdump，代码行数:49，代码来源:print-rip.c


示例6: handle_ppp

/* PPP */
static void
handle_ppp(netdissect_options *ndo,
           u_int proto, const u_char *p, int length)
{
	if ((proto & 0xff00) == 0x7e00) { /* is this an escape code ? */
		ppp_hdlc(ndo, p - 1, length);
		return;
	}

	switch (proto) {
	case PPP_LCP: /* fall through */
	case PPP_IPCP:
	case PPP_OSICP:
	case PPP_MPLSCP:
	case PPP_IPV6CP:
	case PPP_CCP:
	case PPP_BACP:
		handle_ctrl_proto(ndo, proto, p, length);
		break;
	case PPP_ML:
		handle_mlppp(ndo, p, length);
		break;
	case PPP_CHAP:
		handle_chap(ndo, p, length);
		break;
	case PPP_PAP:
		handle_pap(ndo, p, length);
		break;
	case PPP_BAP:		/* XXX: not yet completed */
		handle_bap(ndo, p, length);
		break;
	case ETHERTYPE_IP:	/*XXX*/
        case PPP_VJNC:
	case PPP_IP:
		ip_print(ndo, p, length);
		break;
	case ETHERTYPE_IPV6:	/*XXX*/
	case PPP_IPV6:
		ip6_print(ndo, p, length);
		break;
	case ETHERTYPE_IPX:	/*XXX*/
	case PPP_IPX:
		ipx_print(ndo, p, length);
		break;
	case PPP_OSI:
		isoclns_print(ndo, p, length, length);
		break;
	case PPP_MPLS_UCAST:
	case PPP_MPLS_MCAST:
		mpls_print(ndo, p, length);
		break;
	case PPP_COMP:
		ND_PRINT((ndo, "compressed PPP data"));
		break;
	default:
		ND_PRINT((ndo, "%s ", tok2str(ppptype2str, "unknown PPP protocol (0x%04x)", proto)));
		print_unknown_data(ndo, p, "\n\t", length);
		break;
	}
}
开发者ID:0-kaladin，项目名称:ad-away，代码行数:61，代码来源:print-ppp.c


示例7: radius_attrs_print

static void
radius_attrs_print(netdissect_options *ndo,
                   register const u_char *attr, u_int length)
{
   register const struct radius_attr *rad_attr = (struct radius_attr *)attr;
   const char *attr_string;

   while (length > 0)
   {
     if (length < 2)
        goto trunc;
     ND_TCHECK(*rad_attr);

     if (rad_attr->type > 0 && rad_attr->type < TAM_SIZE(attr_type))
	attr_string = attr_type[rad_attr->type].name;
     else
	attr_string = "Unknown";
     if (rad_attr->len < 2)
     {
	ND_PRINT((ndo, "\n\t  %s Attribute (%u), length: %u (bogus, must be >= 2)",
               attr_string,
               rad_attr->type,
               rad_attr->len));
	return;
     }
     if (rad_attr->len > length)
     {
	ND_PRINT((ndo, "\n\t  %s Attribute (%u), length: %u (bogus, goes past end of packet)",
               attr_string,
               rad_attr->type,
               rad_attr->len));
        return;
     }
     ND_PRINT((ndo, "\n\t  %s Attribute (%u), length: %u, Value: ",
            attr_string,
            rad_attr->type,
            rad_attr->len));

     if (rad_attr->type < TAM_SIZE(attr_type))
     {
         if (rad_attr->len > 2)
         {
             if ( attr_type[rad_attr->type].print_func )
                 (*attr_type[rad_attr->type].print_func)(
                     ndo, ((u_char *)(rad_attr+1)),
                     rad_attr->len - 2, rad_attr->type);
         }
     }
     /* do we also want to see a hex dump ? */
     if (ndo->ndo_vflag> 1)
         print_unknown_data(ndo, (u_char *)rad_attr+2, "\n\t    ", (rad_attr->len)-2);

     length-=(rad_attr->len);
     rad_attr = (struct radius_attr *)( ((char *)(rad_attr))+rad_attr->len);
   }
   return;

trunc:
   ND_PRINT((ndo, "%s", tstr));
}
开发者ID:0-kaladin，项目名称:ad-away，代码行数:60，代码来源:print-radius.c


示例8: radius_attrs_print

static void
radius_attrs_print(register const u_char *attr, u_int length)
{
   register const struct radius_attr *rad_attr = (struct radius_attr *)attr;
   const char *attr_string;

   while (length > 0)
   {
     if (length < 2)
        goto trunc;
     TCHECK(*rad_attr);
     
     if (rad_attr->type > 0 && rad_attr->type < TAM_SIZE(attr_type))
	attr_string = attr_type[rad_attr->type].name;
     else
	attr_string = "Unknown";
     if (rad_attr->len < 2)
     {
	sprintf(&ArgusBuf[strlen(ArgusBuf)],"\n\t  %s Attribute (%u), length: %u (bogus, must be >= 2)",
               attr_string,
               rad_attr->type,
               rad_attr->len);
	return;
     }
     if (rad_attr->len > length)
     {
	sprintf(&ArgusBuf[strlen(ArgusBuf)],"\n\t  %s Attribute (%u), length: %u (bogus, goes past end of packet)",
               attr_string,
               rad_attr->type,
               rad_attr->len);
        return;
     }
     sprintf(&ArgusBuf[strlen(ArgusBuf)],"\n\t  %s Attribute (%u), length: %u, Value: ",
            attr_string,
            rad_attr->type,
            rad_attr->len);

     if (rad_attr->type < TAM_SIZE(attr_type))
     {
         if (rad_attr->len > 2)
         {
             if ( attr_type[rad_attr->type].print_func )
                 (*attr_type[rad_attr->type].print_func)(
                     ((u_char *)(rad_attr+1)),
                     rad_attr->len - 2, rad_attr->type);
         }
     }
     /* do we also want to see a hex dump ? */
     if (ArgusParser->vflag> 1)
         print_unknown_data((u_char *)rad_attr+2,"\n\t    ",(rad_attr->len)-2);

     length-=(rad_attr->len);
     rad_attr = (struct radius_attr *)( ((char *)(rad_attr))+rad_attr->len);
   }
   return;

trunc:
   sprintf(&ArgusBuf[strlen(ArgusBuf)]," [|radius]");
}
开发者ID:hbock，项目名称:argus-clients，代码行数:59，代码来源:print-radius.c


示例9: lwapp_data_print

void
lwapp_data_print(netdissect_options *ndo,
                 const u_char *pptr, u_int len) {

    const struct lwapp_transport_header *lwapp_trans_header;
    const u_char *tptr;
    int tlen;

    tptr=pptr;

    /* check if enough bytes for AP identity */
    if (!ND_TTEST2(*tptr, 6))
        goto trunc;
    lwapp_trans_header = (const struct lwapp_transport_header *)pptr;
    ND_TCHECK(*lwapp_trans_header);

    /*
     * Sanity checking of the header.
     */
    if (LWAPP_EXTRACT_VERSION(lwapp_trans_header->version) != LWAPP_VERSION) {
        ND_PRINT((ndo, "LWAPP version %u packet not supported",
               LWAPP_EXTRACT_VERSION(lwapp_trans_header->version)));
        return;
    }

    /* non-verbose */
    if (ndo->ndo_vflag < 1) {
        ND_PRINT((ndo, "LWAPPv%u, %s frame, Flags [%s], length %u",
               LWAPP_EXTRACT_VERSION(lwapp_trans_header->version),
               LWAPP_EXTRACT_CONTROL_BIT(lwapp_trans_header->version) ? "Control" : "Data",
               bittok2str(lwapp_header_bits_values,"none",(lwapp_trans_header->version)&0x07),
               len));
        return;
    }

    /* ok they seem to want to know everything - lets fully decode it */
    tlen=EXTRACT_16BITS(lwapp_trans_header->length);

    ND_PRINT((ndo, "LWAPPv%u, %s frame, Radio-id  %u, Flags [%s], Frag-id  %u, length %u",
           LWAPP_EXTRACT_VERSION(lwapp_trans_header->version),
           LWAPP_EXTRACT_CONTROL_BIT(lwapp_trans_header->version) ? "Control" : "Data",
           LWAPP_EXTRACT_RID(lwapp_trans_header->version),
           bittok2str(lwapp_header_bits_values,"none",(lwapp_trans_header->version)&0x07),
           lwapp_trans_header->frag_id,
           tlen));

    tptr+=sizeof(const struct lwapp_transport_header);
    tlen-=sizeof(const struct lwapp_transport_header);

    /* FIX - An IEEE 802.11 frame follows - hexdump for now */
    print_unknown_data(ndo, tptr, "\n\t", tlen);

    return;

 trunc:
    ND_PRINT((ndo, "\n\t\t packet exceeded snapshot"));
}
开发者ID:jordanmessina，项目名称:tcpdump，代码行数:57，代码来源:print-lwapp.c


示例10: rip_entry_print_v2

static void
rip_entry_print_v2(register const struct rip_netinfo *ni)
{
	register u_char *p;
	register u_short family;
	u_char buf[RIP_AUTHLEN];

	family = EXTRACT_16BITS(&ni->rip_family);
	if (family == 0xFFFF) { /* 16 bytes authentication ? */
                if (EXTRACT_16BITS(&ni->rip_tag) == 2) { /* simple text authentication ? */
			memcpy(buf, &ni->rip_dest, sizeof(buf));
			buf[sizeof(buf)-1] = '\0';
			for (p = buf; *p; p++) {
				if (!isprint(*p))
					break;
			}
                        printf("\n\t  Simple Text Authentication data: %s", buf);
                } else {
			printf("\n\t  Unknown (%u) Authentication data:",
			       EXTRACT_16BITS(&ni->rip_tag));
                        print_unknown_data((u_int8_t *)&ni->rip_dest,"\n\t  ",RIP_AUTHLEN);
		}
	} else if (family != AF_INET) {
		printf("\n\t  AFI: %u", family);
                print_unknown_data((u_int8_t *)&ni->rip_tag,"\n\t  ",RIP_ROUTELEN-2);
		return;
	} else { /* AF_INET */
		printf("\n\t  AFI: IPv4: %15s/%-2d, tag 0x%04x, metric: %u, next-hop: ",
                       ipaddr_string(&ni->rip_dest),
		       mask2plen(EXTRACT_32BITS(&ni->rip_dest_mask)),
                       EXTRACT_16BITS(&ni->rip_tag),
                       EXTRACT_32BITS(&ni->rip_metric));
		if (EXTRACT_32BITS(&ni->rip_router))
			printf("%s", ipaddr_string(&ni->rip_router));
                else
                    printf("self");
	}
}
开发者ID:OPSF，项目名称:uClinux，代码行数:38，代码来源:print-rip.c


示例11: rip_entry_print_v1

static void
rip_entry_print_v1(register const struct rip_netinfo *ni)
{
	register u_short family;

	/* RFC 1058 */
	family = EXTRACT_16BITS(&ni->rip_family);
	if (family != AF_INET) {
		printf("\n\t AFI: %u:", family);
                print_unknown_data((u_int8_t *)&ni->rip_family,"\n\t  ",RIP_ROUTELEN);
		return;
	}
	if (EXTRACT_16BITS(&ni->rip_tag) ||
	    EXTRACT_32BITS(&ni->rip_dest_mask) ||
	    EXTRACT_32BITS(&ni->rip_router)) {
		/* MBZ fields not zero */
                print_unknown_data((u_int8_t *)&ni->rip_family,"\n\t  ",RIP_ROUTELEN);
		return;
	} /* AF_INET */
	printf("\n\t  %s, metric: %u",
               ipaddr_string(&ni->rip_dest),
	       EXTRACT_32BITS(&ni->rip_metric));
}
开发者ID:OPSF，项目名称:uClinux，代码行数:23，代码来源:print-rip.c


示例12: ospf6_decode_at

/* RFC6506 Section 4.1 */
static int
ospf6_decode_at(netdissect_options *ndo,
                const u_char *cp, const u_int len)
{
	uint16_t authdatalen;

	if (len == 0)
		return 0;
	if (len < OSPF6_AT_HDRLEN)
		goto trunc;
	/* Authentication Type */
	ND_TCHECK2(*cp, 2);
	ND_PRINT((ndo, "\n\tAuthentication Type %s", tok2str(ospf6_auth_type_str, "unknown (0x%04x)", EXTRACT_16BITS(cp))));
	cp += 2;
	/* Auth Data Len */
	ND_TCHECK2(*cp, 2);
	authdatalen = EXTRACT_16BITS(cp);
	ND_PRINT((ndo, ", Length %u", authdatalen));
	if (authdatalen < OSPF6_AT_HDRLEN || authdatalen > len)
		goto trunc;
	cp += 2;
	/* Reserved */
	ND_TCHECK2(*cp, 2);
	cp += 2;
	/* Security Association ID */
	ND_TCHECK2(*cp, 2);
	ND_PRINT((ndo, ", SAID %u", EXTRACT_16BITS(cp)));
	cp += 2;
	/* Cryptographic Sequence Number (High-Order 32 Bits) */
	ND_TCHECK2(*cp, 4);
	ND_PRINT((ndo, ", CSN 0x%08x", EXTRACT_32BITS(cp)));
	cp += 4;
	/* Cryptographic Sequence Number (Low-Order 32 Bits) */
	ND_TCHECK2(*cp, 4);
	ND_PRINT((ndo, ":%08x", EXTRACT_32BITS(cp)));
	cp += 4;
	/* Authentication Data */
	ND_TCHECK2(*cp, authdatalen - OSPF6_AT_HDRLEN);
	if (ndo->ndo_vflag > 1)
		print_unknown_data(ndo,cp, "\n\tAuthentication Data ", authdatalen - OSPF6_AT_HDRLEN);
	return 0;

trunc:
	return 1;
}
开发者ID:EliseuTorres，项目名称:tcpdump，代码行数:46，代码来源:print-ospf6.c


示例13: slow_marker_lacp_print

void slow_marker_lacp_print(register const u_char *tptr, register u_int tlen) {

    const struct tlv_header_t *tlv_header;
    const u_char *tlv_tptr;
    u_int tlv_len, tlv_tlen;

    union {
        const struct lacp_marker_tlv_terminator_t *lacp_marker_tlv_terminator;
        const struct lacp_tlv_actor_partner_info_t *lacp_tlv_actor_partner_info;
        const struct lacp_tlv_collector_info_t *lacp_tlv_collector_info;
        const struct marker_tlv_marker_info_t *marker_tlv_marker_info;
    } tlv_ptr;
    
    while(tlen>0) {
        /* did we capture enough for fully decoding the tlv header ? */
        TCHECK2(*tptr, sizeof(struct tlv_header_t));
        tlv_header = (const struct tlv_header_t *)tptr;
        tlv_len = tlv_header->length;

        printf("\n\t%s TLV (0x%02x), length %u",
               tok2str(slow_tlv_values,
                       "Unknown",
                       (slow_com_header->proto_subtype << 8) + tlv_header->type),
               tlv_header->type,
               tlv_len);

        if ((tlv_len < sizeof(struct tlv_header_t) ||
            tlv_len > tlen) &&
            tlv_header->type != LACP_TLV_TERMINATOR &&
            tlv_header->type != MARKER_TLV_TERMINATOR) {
            printf("\n\t-----trailing data-----");
            print_unknown_data(tptr+sizeof(struct tlv_header_t),"\n\t  ",tlen);
            return;
        }

        tlv_tptr=tptr+sizeof(struct tlv_header_t);
        tlv_tlen=tlv_len-sizeof(struct tlv_header_t);

        /* did we capture enough for fully decoding the tlv ? */
        TCHECK2(*tptr, tlv_len);

        switch((slow_com_header->proto_subtype << 8) + tlv_header->type) {

            /* those two TLVs have the same structure -> fall through */
        case ((SLOW_PROTO_LACP << 8) + LACP_TLV_ACTOR_INFO):
        case ((SLOW_PROTO_LACP << 8) + LACP_TLV_PARTNER_INFO):
            tlv_ptr.lacp_tlv_actor_partner_info = (const struct lacp_tlv_actor_partner_info_t *)tlv_tptr;

            printf("\n\t  System %s, System Priority %u, Key %u" \
                   ", Port %u, Port Priority %u\n\t  State Flags [%s]",
                   etheraddr_string(tlv_ptr.lacp_tlv_actor_partner_info->sys),
                   EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->sys_pri),
                   EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->key),
                   EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->port),
                   EXTRACT_16BITS(tlv_ptr.lacp_tlv_actor_partner_info->port_pri),
                   bittok2str(lacp_tlv_actor_partner_info_state_values,
                              "none",
                              tlv_ptr.lacp_tlv_actor_partner_info->state));

            break;

        case ((SLOW_PROTO_LACP << 8) + LACP_TLV_COLLECTOR_INFO):
            tlv_ptr.lacp_tlv_collector_info = (const struct lacp_tlv_collector_info_t *)tlv_tptr;

            printf("\n\t  Max Delay %u",
                   EXTRACT_16BITS(tlv_ptr.lacp_tlv_collector_info->max_delay));

            break;

        case ((SLOW_PROTO_MARKER << 8) + MARKER_TLV_MARKER_INFO):
            tlv_ptr.marker_tlv_marker_info = (const struct marker_tlv_marker_info_t *)tlv_tptr;

            printf("\n\t  Request System %s, Request Port %u, Request Transaction ID 0x%08x",
                   etheraddr_string(tlv_ptr.marker_tlv_marker_info->req_sys),
                   EXTRACT_16BITS(tlv_ptr.marker_tlv_marker_info->req_port),
                   EXTRACT_32BITS(tlv_ptr.marker_tlv_marker_info->req_trans_id));

            break;

            /* those two TLVs have the same structure -> fall through */
        case ((SLOW_PROTO_LACP << 8) + LACP_TLV_TERMINATOR):
        case ((SLOW_PROTO_MARKER << 8) + LACP_TLV_TERMINATOR):
            tlv_ptr.lacp_marker_tlv_terminator = (const struct lacp_marker_tlv_terminator_t *)tlv_tptr;
            if (tlv_len == 0) {
                tlv_len = sizeof(tlv_ptr.lacp_marker_tlv_terminator->pad) +
                    sizeof(struct tlv_header_t);
                /* tell the user that we modified the length field  */
                if (vflag>1)
                    printf(" (=%u)",tlv_len);
                /* we have messed around with the length field - now we need to check
                 * again if there are enough bytes on the wire for the hexdump */
                TCHECK2(tlv_ptr.lacp_marker_tlv_terminator->pad[0],
                        sizeof(tlv_ptr.lacp_marker_tlv_terminator->pad));
            }

            break;

        default:
            if (vflag <= 1)
                print_unknown_data(tlv_tptr,"\n\t  ",tlv_tlen);
//.........这里部分代码省略.........
开发者ID:AhmadTux，项目名称:DragonFlyBSD，代码行数:101，代码来源:print-slow.c


示例14: slow_print

void
slow_print(register const u_char *pptr, register u_int len) {

    int print_version;

    slow_com_header = (const struct slow_common_header_t *)pptr;
    TCHECK(*slow_com_header);

    /*
     * Sanity checking of the header.
     */
    switch (slow_com_header->proto_subtype) {
    case SLOW_PROTO_LACP:
        if (slow_com_header->version != LACP_VERSION) {
            printf("LACP version %u packet not supported",slow_com_header->version);
            return;
        }
        print_version = 1;
        break;

    case SLOW_PROTO_MARKER:
        if (slow_com_header->version != MARKER_VERSION) {
            printf("MARKER version %u packet not supported",slow_com_header->version);
            return;
        }
        print_version = 1;
        break;

    case SLOW_PROTO_OAM: /* fall through */
        print_version = 0;
        break;

    default:
        /* print basic information and exit */
        print_version = -1;
        break;
    }

    if (print_version) {
        printf("%sv%u, length %u",
               tok2str(slow_proto_values, "unknown (%u)",slow_com_header->proto_subtype),
               slow_com_header->version,
               len);
    } else {
        /* some slow protos don't have a version number in the header */
        printf("%s, length %u",
               tok2str(slow_proto_values, "unknown (%u)",slow_com_header->proto_subtype),
               len);
    }

    /* unrecognized subtype */
    if (print_version == -1) {
        print_unknown_data(pptr, "\n\t", len);
        return;
    }

    if (!vflag)
        return;

    switch (slow_com_header->proto_subtype) {
    default: /* should not happen */
        break;

    case SLOW_PROTO_OAM:
        /* skip proto_subtype */
        slow_oam_print(pptr+1, len-1);
        break;

    case SLOW_PROTO_LACP:   /* LACP and MARKER share the same semantics */
    case SLOW_PROTO_MARKER:
        /* skip slow_common_header */
        len -= sizeof(const struct slow_common_header_t);
        pptr += sizeof(const struct slow_common_header_t);
        slow_marker_lacp_print(pptr, len);
        break;
    }
    return;

trunc:
    printf("\n\t\t packet exceeded snapshot");
}
开发者ID:AhmadTux，项目名称:DragonFlyBSD，代码行数:81，代码来源:print-slow.c


示例15: ospf6_print_lsa


//.........这里部分代码省略.........

			if ((flags32 & ASLA_FLAG_FWDADDR) != 0) {
				fwdaddr6 = (struct in6_addr *)ls_opt;
				TCHECK(*fwdaddr6);
				printf(" forward %s",
				       ip6addr_string(fwdaddr6));

				ls_opt += sizeof(struct in6_addr);
			}

			if ((flags32 & ASLA_FLAG_ROUTETAG) != 0) {
				TCHECK(*(u_int32_t *)ls_opt);
				printf(" tag %s",
				       ipaddr_string((u_int32_t *)ls_opt));

				ls_opt += sizeof(u_int32_t);
			}

			if (lsapp->lsa_p_metric) {
				TCHECK(*(u_int32_t *)ls_opt);
				printf(" RefLSID: %s",
				       ipaddr_string((u_int32_t *)ls_opt));

				ls_opt += sizeof(u_int32_t);
			}
		}
		break;

	case LS_TYPE_LINK:
		/* Link LSA */
		llsap = &lsap->lsa_un.un_llsa;
		TCHECK(llsap->llsa_options);
                printf("\n\t      Options [%s]",
                       bittok2str(ospf6_option_values, "none",
                                  EXTRACT_32BITS(&llsap->llsa_options)));
		TCHECK(llsap->llsa_nprefix);
                prefixes = EXTRACT_32BITS(&llsap->llsa_nprefix);
		printf("\n\t      Priority %d, Link-local address %s, Prefixes %d:",
                       llsap->llsa_priority,
                       ip6addr_string(&llsap->llsa_lladdr),
                       prefixes);

		tptr = (u_int8_t *)llsap->llsa_prefix;
                while (prefixes > 0) {
                    lsapp = (struct lsa6_prefix *)tptr;
                    if ((bytelen = ospf6_print_lsaprefix(lsapp)) == -1) {
                        goto trunc;
                    }
                    prefixes--;
                    tptr += bytelen;
                }
		break;

	case LS_TYPE_INTRA_AP | LS_SCOPE_AREA:
		/* Intra-Area-Prefix LSA */
		TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_rtid);
		ospf6_print_ls_type(
			EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_lstype),
			&lsap->lsa_un.un_intra_ap.intra_ap_lsid);
		TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_nprefix);
                prefixes = EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_nprefix);
		printf("\n\t      Prefixes %d:", prefixes);

                tptr = (u_int8_t *)lsap->lsa_un.un_intra_ap.intra_ap_prefix;

                while (prefixes > 0) {
                    lsapp = (struct lsa6_prefix *)tptr;
                    if ((bytelen = ospf6_print_lsaprefix(lsapp)) == -1) {
                        goto trunc;
                    }
                    prefixes--;
                    tptr += bytelen;
                }
		break;

        case LS_TYPE_GRACE | LS_SCOPE_LINKLOCAL:
                if (ospf_print_grace_lsa(tptr, lsa_length) == -1) {
                    return 1;
                }
            
            break;

        case LS_TYPE_INTRA_ATE | LS_SCOPE_LINKLOCAL:
            if (ospf_print_te_lsa(tptr, lsa_length) == -1) {
                return 1;
            }
            break;

	default:
            if(!print_unknown_data(tptr,
                                   "\n\t      ",
                                   lsa_length)) {
                return (1);
            }
	}

	return (0);
trunc:
	return (1);
}
开发者ID:gosudream，项目名称:netbsd-src，代码行数:101，代码来源:print-ospf6.c


示例16: chdlc_slarp_print

static void
chdlc_slarp_print(netdissect_options *ndo, const u_char *cp, u_int length)
{
	const struct cisco_slarp *slarp;
        u_int sec,min,hrs,days;

	ND_PRINT((ndo, "SLARP (length: %u), ",length));
	if (length < SLARP_MIN_LEN)
		goto trunc;

	slarp = (const struct cisco_slarp *)cp;
	ND_TCHECK2(*slarp, SLARP_MIN_LEN);
	switch (EXTRACT_32BITS(&slarp->code)) {
	case SLARP_REQUEST:
		ND_PRINT((ndo, "request"));
		/*
		 * At least according to William "Chops" Westfield's
		 * message in
		 *
		 *	http://www.nethelp.no/net/cisco-hdlc.txt
		 *
		 * the address and mask aren't used in requests -
		 * they're just zero.
		 */
		break;
	case SLARP_REPLY:
		ND_PRINT((ndo, "reply %s/%s",
			ipaddr_string(ndo, &slarp->un.addr.addr),
			ipaddr_string(ndo, &slarp->un.addr.mask)));
		break;
	case SLARP_KEEPALIVE:
		ND_PRINT((ndo, "keepalive: mineseen=0x%08x, yourseen=0x%08x, reliability=0x%04x",
                       EXTRACT_32BITS(&slarp->un.keep.myseq),
                       EXTRACT_32BITS(&slarp->un.keep.yourseq),
                       EXTRACT_16BITS(&slarp->un.keep.rel)));

                if (length >= SLARP_MAX_LEN) { /* uptime-stamp is optional */
                        cp += SLARP_MIN_LEN;
                        ND_TCHECK2(*cp, 4);
                        sec = EXTRACT_32BITS(cp) / 1000;
                        min = sec / 60; sec -= min * 60;
                        hrs = min / 60; min -= hrs * 60;
                        days = hrs / 24; hrs -= days * 24;
                        ND_PRINT((ndo, ", link uptime=%ud%uh%um%us",days,hrs,min,sec));
                }
		break;
	default:
		ND_PRINT((ndo, "0x%02x unknown", EXTRACT_32BITS(&slarp->code)));
                if (ndo->ndo_vflag <= 1)
                    print_unknown_data(ndo,cp+4,"\n\t",length-4);
		break;
	}

	if (SLARP_MAX_LEN < length && ndo->ndo_vflag)
		ND_PRINT((ndo, ", (trailing junk: %d bytes)", length - SLARP_MAX_LEN));
        if (ndo->ndo_vflag > 1)
            print_unknown_data(ndo,cp+4,"\n\t",length-4);
	return;

trunc:
	ND_PRINT((ndo, "[|slarp]"));
}
开发者ID:FreeBSDFoundation，项目名称:freebsd，代码行数:62，代码来源:print-chdlc.c


示例17: ospf6_print_lsa


//.........这里部分代码省略.........
			ND_PRINT((ndo, " tag %s",
			       ipaddr_string(ndo, (const uint32_t *)tptr)));
			tptr += sizeof(uint32_t);
		}

		if (lsapp->lsa_p_metric) {
			if (lsa_length < sizeof (uint32_t))
				return (1);
			lsa_length -= sizeof (uint32_t);
			ND_TCHECK(*(const uint32_t *)tptr);
			ND_PRINT((ndo, " RefLSID: %s",
			       ipaddr_string(ndo, (const uint32_t *)tptr)));
			tptr += sizeof(uint32_t);
		}
		break;

	case LS_TYPE_LINK:
		/* Link LSA */
		llsap = &lsap->lsa_un.un_llsa;
		if (lsa_length < sizeof (llsap->llsa_priandopt))
			return (1);
		lsa_length -= sizeof (llsap->llsa_priandopt);
		ND_TCHECK(llsap->llsa_priandopt);
		ND_PRINT((ndo, "\n\t      Options [%s]",
		          bittok2str(ospf6_option_values, "none",
		          EXTRACT_32BITS(&llsap->llsa_options))));

		if (lsa_length < sizeof (llsap->llsa_lladdr) + sizeof (llsap->llsa_nprefix))
			return (1);
		lsa_length -= sizeof (llsap->llsa_lladdr) + sizeof (llsap->llsa_nprefix);
                prefixes = EXTRACT_32BITS(&llsap->llsa_nprefix);
		ND_PRINT((ndo, "\n\t      Priority %d, Link-local address %s, Prefixes %d:",
                       llsap->llsa_priority,
                       ip6addr_string(ndo, &llsap->llsa_lladdr),
                       prefixes));

		tptr = (const uint8_t *)llsap->llsa_prefix;
		while (prefixes > 0) {
			bytelen = ospf6_print_lsaprefix(ndo, tptr, lsa_length);
			if (bytelen < 0)
				goto trunc;
			prefixes--;
			lsa_length -= bytelen;
			tptr += bytelen;
		}
		break;

	case LS_TYPE_INTRA_AP | LS_SCOPE_AREA:
		/* Intra-Area-Prefix LSA */
		if (lsa_length < sizeof (lsap->lsa_un.un_intra_ap.intra_ap_rtid))
			return (1);
		lsa_length -= sizeof (lsap->lsa_un.un_intra_ap.intra_ap_rtid);
		ND_TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_rtid);
		ospf6_print_ls_type(ndo,
			EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_lstype),
			&lsap->lsa_un.un_intra_ap.intra_ap_lsid);

		if (lsa_length < sizeof (lsap->lsa_un.un_intra_ap.intra_ap_nprefix))
			return (1);
		lsa_length -= sizeof (lsap->lsa_un.un_intra_ap.intra_ap_nprefix);
		ND_TCHECK(lsap->lsa_un.un_intra_ap.intra_ap_nprefix);
                prefixes = EXTRACT_16BITS(&lsap->lsa_un.un_intra_ap.intra_ap_nprefix);
		ND_PRINT((ndo, "\n\t      Prefixes %d:", prefixes));

		tptr = (const uint8_t *)lsap->lsa_un.un_intra_ap.intra_ap_prefix;
		while (prefixes > 0) {
			bytelen = ospf6_print_lsaprefix(ndo, tptr, lsa_length);
			if (bytelen < 0)
				goto trunc;
			prefixes--;
			lsa_length -= bytelen;
			tptr += bytelen;
		}
		break;

        case LS_TYPE_GRACE | LS_SCOPE_LINKLOCAL:
                if (ospf_print_grace_lsa(ndo, tptr, lsa_length) == -1) {
                    return 1;
                }
                break;

        case LS_TYPE_INTRA_ATE | LS_SCOPE_LINKLOCAL:
                if (ospf_print_te_lsa(ndo, tptr, lsa_length) == -1) {
                    return 1;
                }
                break;

	default:
                if(!print_unknown_data(ndo,tptr,
                                       "\n\t      ",
                                       lsa_length)) {
                    return (1);
                }
                break;
	}

	return (0);
trunc:
	return (1);
}
开发者ID:EliseuTorres，项目名称:tcpdump，代码行数:101，代码来源:print-ospf6.c


示例18: vqp_print


//.........这里部分代码省略.........
    tptr=pptr;
    tlen = len;
    vqp_common_header = (const struct vqp_common_header_t *)pptr;
    ND_TCHECK(*vqp_common_header);
    if (sizeof(struct vqp_common_header_t) > tlen)
        goto trunc;

    /*
     * Sanity checking of the header.
     */
    if (VQP_EXTRACT_VERSION(vqp_common_header->version) != VQP_VERSION) {
	ND_PRINT((ndo, "VQP version %u packet not supported",
               VQP_EXTRACT_VERSION(vqp_common_header->version)));
	return;
    }

    /* in non-verbose mode just lets print the basic Message Type */
    if (ndo->ndo_vflag < 1) {
        ND_PRINT((ndo, "VQPv%u %s Message, error-code %s (%u), length %u",
               VQP_EXTRACT_VERSION(vqp_common_header->version),
               tok2str(vqp_msg_type_values, "unknown (%u)",vqp_common_header->msg_type),
               tok2str(vqp_error_code_values, "unknown (%u)",vqp_common_header->error_code),
	       vqp_common_header->error_code,
               len));
        return;
    }

    /* ok they seem to want to know everything - lets fully decode it */
    nitems = vqp_common_header->nitems;
    ND_PRINT((ndo, "\n\tVQPv%u, %s Message, error-code %s (%u), seq 0x%08x, items %u, length %u",
           VQP_EXTRACT_VERSION(vqp_common_header->version),
	   tok2str(vqp_msg_type_values, "unknown (%u)",vqp_common_header->msg_type),
	   tok2str(vqp_error_code_values, "unknown (%u)",vqp_common_header->error_code),
	   vqp_common_header->error_code,
           EXTRACT_32BITS(&vqp_common_header->sequence),
           nitems,
           len));

    /* skip VQP Common header */
    tptr+=sizeof(const struct vqp_common_header_t);
    tlen-=sizeof(const struct vqp_common_header_t);

    while (nitems > 0 && tlen > 0) {

        vqp_obj_tlv = (const struct vqp_obj_tlv_t *)tptr;
        ND_TCHECK(*vqp_obj_tlv);
        if (sizeof(struct vqp_obj_tlv_t) > tlen)
            goto trunc;
        vqp_obj_type = EXTRACT_32BITS(vqp_obj_tlv->obj_type);
        vqp_obj_len = EXTRACT_16BITS(vqp_obj_tlv->obj_length);
        tptr+=sizeof(struct vqp_obj_tlv_t);
        tlen-=sizeof(struct vqp_obj_tlv_t);

        ND_PRINT((ndo, "\n\t  %s Object (0x%08x), length %u, value: ",
               tok2str(vqp_obj_values, "Unknown", vqp_obj_type),
               vqp_obj_type, vqp_obj_len));

        /* basic sanity check */
        if (vqp_obj_type == 0 || vqp_obj_len ==0) {
            return;
        }

        /* did we capture enough for fully decoding the object ? */
        ND_TCHECK2(*tptr, vqp_obj_len);
        if (vqp_obj_len > tlen)
            goto trunc;

        switch(vqp_obj_type) {
	case VQP_OBJ_IP_ADDRESS:
            if (vqp_obj_len != 4)
                goto trunc;
            ND_PRINT((ndo, "%s (0x%08x)", ipaddr_string(ndo, tptr), EXTRACT_32BITS(tptr)));
            break;
            /* those objects have similar semantics - fall through */
        case VQP_OBJ_PORT_NAME:
	case VQP_OBJ_VLAN_NAME:
	case VQP_OBJ_VTP_DOMAIN:
	case VQP_OBJ_ETHERNET_PKT:
            safeputs(ndo, tptr, vqp_obj_len);
            break;
            /* those objects have similar semantics - fall through */
	case VQP_OBJ_MAC_ADDRESS:
	case VQP_OBJ_MAC_NULL:
            if (vqp_obj_len != ETHER_ADDR_LEN)
                goto trunc;
	      ND_PRINT((ndo, "%s", etheraddr_string(ndo, tptr)));
              break;
        default:
            if (ndo->ndo_vflag <= 1)
                print_unknown_data(ndo,tptr, "\n\t    ", vqp_obj_len);
            break;
        }
	tptr += vqp_obj_len;
	tlen -= vqp_obj_len;
	nitems--;
    }
    return;
trunc:
    ND_PRINT((ndo, "\n\t[|VQP]"));
}
开发者ID:RTEMS，项目名称:rtems-libbsd，代码行数:101，代码来源:print-vqp.c


示例19: cdp_print

该文章已有0人参与评论

请发表评论

全部评论

专题导读
More+
上一篇：
C++ print_usage函数代码示例发布时间：2022-05-30
下一篇：
C++ print_tree函数代码示例发布时间：2022-05-30
热门推荐
More+
热门话题
More+
阅读排行榜

扫描微信二维码

查看手机版网站

随时了解更新最新资讯

139-2527-9053

在线客服（服务时间 9:00～18:00）

在线QQ客服
地址：深圳市南山区西丽大学城创智工业园
电邮：jeky_zhao#qq.com
移动电话：139-2527-9053

Powered by 互联科技 X3.4© 2001-2213 极客世界.|Sitemap