Esempio n. 1
0
int dbg_hexdump_ascii(DBG * d, const unsigned char *data, size_t len)
{
	if (!d)
		return -1;
	if (!d->on)
		return 0;
//  dbg_printf_raw(d, "对长度为%08d字节的数据(地址0x%08x)进行十六进制转储:", len, data);
	hex_and_ascii_print(d, "", data, len);
	return 0;
}
Esempio n. 2
0
static const u_char *
of10_data_print(const u_char *cp, const u_char *ep, const u_int len) {
	if (len == 0)
		return cp;
	/* data */
	printf("\n\t data (%u octets)", len);
	TCHECK2(*cp, len);
	if (vflag >= 2)
		hex_and_ascii_print("\n\t  ", cp, len);
	return cp + len;

trunc:
	printf(" [|openflow]");
	return ep;
}
Esempio n. 3
0
int
main(int argc, char *argv[])
{
	hex_print("\n\t", "Hello, World!\n", 14);
	printf("\n");
	hex_and_ascii_print("\n\t", "Hello, World!\n", 14);
	printf("\n");
	ascii_print("Hello, World!\n", 14);
	printf("\n");
#define TMSG "Now is the winter of our discontent...\n"
	hex_print_with_offset("\n\t", TMSG, sizeof(TMSG) - 1, 0x100);
	printf("\n");
	hex_and_ascii_print_with_offset("\n\t", TMSG, sizeof(TMSG) - 1, 0x100);
	printf("\n");
	exit(0);
}
Esempio n. 4
0
void
write_block(pcapng_block_t block)
{
	bpf_u_int32 n;
	
	if (dumper != NULL) {
		n = pcap_ng_dump_block(dumper, block);
		if (n != pcap_ng_block_get_len(block))
			printf("%s: block len %u != pcap_ng_block_get_len() %u\n",
				   __func__, pcap_ng_block_get_len(block), n);
	}
	if (ext_buffer != NULL) {
		n = pcap_ng_externalize_block(ext_buffer, ext_len, block);
		hex_and_ascii_print("", ext_buffer, pcap_ng_block_get_len(block), "");
		if (n != pcap_ng_block_get_len(block))
			printf("%s: block len %u != pcap_ng_externalize_block() %u\n",
				   __func__, pcap_ng_block_get_len(block), n);
	}
}
Esempio n. 5
0
static const u_char *
zmtp1_print_intermediate_part(netdissect_options *ndo, const u_char *cp, const u_int len) {
	u_int frame_offset;
	uint64_t remaining_len;

	ND_TCHECK2(*cp, 2);
	frame_offset = EXTRACT_16BITS(cp);
	ND_PRINT((ndo, "\n\t frame offset 0x%04x", frame_offset));
	cp += 2;
	remaining_len = ndo->ndo_snapend - cp; /* without the frame length */

	if (frame_offset == 0xFFFF)
		frame_offset = len - 2; /* always within the declared length */
	else if (2 + frame_offset > len) {
		ND_PRINT((ndo, " (exceeds datagram declared length)"));
		goto trunc;
	}

	/* offset within declared length of the datagram */
	if (frame_offset) {
		ND_PRINT((ndo, "\n\t frame intermediate part, %u bytes", frame_offset));
		if (frame_offset > remaining_len)
			ND_PRINT((ndo, " (%"PRIu64" captured)", remaining_len));
		if (ndo->ndo_vflag) {
			uint64_t len_printed = min(frame_offset, remaining_len);

			if (ndo->ndo_vflag == 1)
				len_printed = min(VBYTES, len_printed);
			if (len_printed > 1) {
				ND_PRINT((ndo, ", first %"PRIu64" byte(s):", len_printed));
				hex_and_ascii_print(ndo, "\n\t ", cp, len_printed);
				ND_PRINT((ndo, "\n"));
			}
		}
	}
	return cp + frame_offset;

trunc:
	ND_PRINT((ndo, "%s", tstr));
	return cp + len;
}
Esempio n. 6
0
static const u_char *
zmtp1_print_frame(netdissect_options *ndo, const u_char *cp, const u_char *ep) {
	uint64_t body_len_declared, body_len_captured, header_len;
	uint8_t flags;

	ND_PRINT((ndo, "\n\t"));
	ND_TCHECK2(*cp, 1); /* length/0xFF */

	if (cp[0] != 0xFF) {
		header_len = 1; /* length */
		body_len_declared = cp[0];
		if (body_len_declared == 0)
			return cp + header_len; /* skip to next frame */
		ND_PRINT((ndo, " frame flags+body  (8-bit) length %u", cp[0]));
		ND_TCHECK2(*cp, header_len + 1); /* length, flags */
		flags = cp[1];
	} else {
		header_len = 1 + 8; /* 0xFF, length */
		ND_PRINT((ndo, " frame flags+body (64-bit) length"));
		ND_TCHECK2(*cp, header_len); /* 0xFF, length */
		body_len_declared = EXTRACT_64BITS(cp + 1);
		if (body_len_declared == 0)
			return cp + header_len; /* skip to next frame */
		ND_PRINT((ndo, " %" PRIu64, body_len_declared));
		ND_TCHECK2(*cp, header_len + 1); /* 0xFF, length, flags */
		flags = cp[9];
	}

	body_len_captured = ep - cp - header_len;
	if (body_len_declared > body_len_captured)
		ND_PRINT((ndo, " (%" PRIu64 " captured)", body_len_captured));
	ND_PRINT((ndo, ", flags 0x%02x", flags));

	if (ndo->ndo_vflag) {
		uint64_t body_len_printed = min(body_len_captured, body_len_declared);

		ND_PRINT((ndo, " (%s|%s|%s|%s|%s|%s|%s|%s)",
			flags & 0x80 ? "MBZ" : "-",
			flags & 0x40 ? "MBZ" : "-",
			flags & 0x20 ? "MBZ" : "-",
			flags & 0x10 ? "MBZ" : "-",
			flags & 0x08 ? "MBZ" : "-",
			flags & 0x04 ? "MBZ" : "-",
			flags & 0x02 ? "MBZ" : "-",
			flags & 0x01 ? "MORE" : "-"));

		if (ndo->ndo_vflag == 1)
			body_len_printed = min(VBYTES + 1, body_len_printed);
		if (body_len_printed > 1) {
			ND_PRINT((ndo, ", first %" PRIu64 " byte(s) of body:", body_len_printed - 1));
			hex_and_ascii_print(ndo, "\n\t ", cp + header_len + 1, body_len_printed - 1);
			ND_PRINT((ndo, "\n"));
		}
	}

	ND_TCHECK2(*cp, header_len + body_len_declared); /* Next frame within the buffer ? */
	return cp + header_len + body_len_declared;

trunc:
	ND_PRINT((ndo, "%s", tstr));
	return ep;
}
Esempio n. 7
0
void
raw_print(netdissect_options *ndo, const struct pcap_pkthdr *h,
    const u_char *sp, u_int hdrlen)
{

       if (ndo->ndo_Xflag) {
                /*
                 * Print the raw packet data in hex and ASCII.
                 */
                if (ndo->ndo_Xflag > 1) {
                        /*
                         * Include the link-layer header.
                         */
                        hex_and_ascii_print(ndo, "\n\t", sp, h->caplen);
                } else {
                        /*
                         * Don't include the link-layer header - and if
                         * we have nothing past the link-layer header,
                         * print nothing.
                         */
                        if (h->caplen > hdrlen)
                                hex_and_ascii_print(ndo, "\n\t", sp + hdrlen,
                                    h->caplen - hdrlen);
                }
        } else if (ndo->ndo_xflag) {
                /*
                 * Print the raw packet data in hex.
                 */
                if (ndo->ndo_xflag > 1) {
                        /*
                         * Include the link-layer header.
                         */
                        hex_print(ndo, "\n\t", sp, h->caplen);
                } else {
                        /*
                         * Don't include the link-layer header - and if
                         * we have nothing past the link-layer header,
                         * print nothing.
                         */
                        if (h->caplen > hdrlen)
                                hex_print(ndo, "\n\t", sp + hdrlen,
                                   h->caplen - hdrlen);
                }
        } else if (ndo->ndo_Aflag) {
                /*
                 * Print the raw packet data in ASCII.
                 */
                if (ndo->ndo_Aflag > 1) {
                        /*
                         * Include the link-layer header.
                         */
                        ascii_print(ndo, sp, h->caplen);
                } else {
                        /*
                         * Don't include the link-layer header - and if
                         * we have nothing past the link-layer header,
                         * print nothing.
                         */
                        if (h->caplen > hdrlen)
                                ascii_print(ndo, sp + hdrlen, h->caplen - hdrlen);
                }
        }
}
Esempio n. 8
0
static const u_char *
zmtp1_print_frame(const u_char *cp, const u_char *ep) {
	u_int64_t body_len_declared, body_len_captured, header_len;
	u_int8_t flags;

	printf("\n\t");
	TCHECK2(*cp, 1); /* length/0xFF */

	if (cp[0] != 0xFF) {
		header_len = 1; /* length */
		body_len_declared = cp[0];
		if (body_len_declared == 0)
			return cp + header_len; /* skip to next frame */
		printf(" frame flags+body  (8-bit) length %"PRIu8"", cp[0]);
		TCHECK2(*cp, header_len + 1); /* length, flags */
		flags = cp[1];
	} else {
		header_len = 1 + 8; /* 0xFF, length */
		printf(" frame flags+body (64-bit) length");
		TCHECK2(*cp, header_len); /* 0xFF, length */
		body_len_declared = EXTRACT_64BITS(cp + 1);
		if (body_len_declared == 0)
			return cp + header_len; /* skip to next frame */
		printf(" %"PRIu64"", body_len_declared);
		TCHECK2(*cp, header_len + 1); /* 0xFF, length, flags */
		flags = cp[9];
	}

	body_len_captured = ep - cp - header_len;
	if (body_len_declared > body_len_captured)
		printf(" (%"PRIu64" captured)", body_len_captured);
	printf(", flags 0x%02"PRIx8"", flags);

	if (vflag) {
		u_int64_t body_len_printed = MIN(body_len_captured, body_len_declared);

		printf(" (%s|%s|%s|%s|%s|%s|%s|%s)",
			flags & 0x80 ? "MBZ" : "-",
			flags & 0x40 ? "MBZ" : "-",
			flags & 0x20 ? "MBZ" : "-",
			flags & 0x10 ? "MBZ" : "-",
			flags & 0x08 ? "MBZ" : "-",
			flags & 0x04 ? "MBZ" : "-",
			flags & 0x02 ? "MBZ" : "-",
			flags & 0x01 ? "MORE" : "-");

		if (vflag == 1)
			body_len_printed = MIN(VBYTES + 1, body_len_printed);
		if (body_len_printed > 1) {
			printf(", first %"PRIu64" byte(s) of body:", body_len_printed - 1);
			hex_and_ascii_print("\n\t ", cp + header_len + 1, body_len_printed - 1);
			printf("\n");
		}
	}

	TCHECK2(*cp, header_len + body_len_declared); /* Next frame within the buffer ? */
	return cp + header_len + body_len_declared;

trunc:
	printf(" [|zmtp1]");
	return ep;
}