blob: 0612c30d278af0016f39d8f8d8b0afdfa14b2caa [file] [log] [blame]
/*
*
* BlueZ - Bluetooth protocol stack for Linux
*
* Copyright (C) 2004-2011 Marcel Holtmann <marcel@holtmann.org>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include "parser.h"
static char *opcode2str(uint8_t opcode)
{
switch (opcode & 0x7f) {
case 0x00:
return "Connect";
case 0x01:
return "Disconnect";
case 0x02:
return "Put";
case 0x03:
return "Get";
case 0x04:
return "Reserved";
case 0x05:
return "SetPath";
case 0x06:
return "Action";
case 0x07:
return "Session";
case 0x7f:
return "Abort";
case 0x10:
return "Continue";
case 0x20:
return "Success";
case 0x21:
return "Created";
case 0x22:
return "Accepted";
case 0x23:
return "Non-authoritative information";
case 0x24:
return "No content";
case 0x25:
return "Reset content";
case 0x26:
return "Partial content";
case 0x30:
return "Multiple choices";
case 0x31:
return "Moved permanently";
case 0x32:
return "Moved temporarily";
case 0x33:
return "See other";
case 0x34:
return "Not modified";
case 0x35:
return "Use Proxy";
case 0x40:
return "Bad request";
case 0x41:
return "Unauthorized";
case 0x42:
return "Payment required";
case 0x43:
return "Forbidden";
case 0x44:
return "Not found";
case 0x45:
return "Method not allowed";
case 0x46:
return "Not acceptable";
case 0x47:
return "Proxy authentication required";
case 0x48:
return "Request timeout";
case 0x49:
return "Conflict";
case 0x4a:
return "Gone";
case 0x4b:
return "Length required";
case 0x4c:
return "Precondition failed";
case 0x4d:
return "Requested entity too large";
case 0x4e:
return "Requested URL too large";
case 0x4f:
return "Unsupported media type";
case 0x50:
return "Internal server error";
case 0x51:
return "Not implemented";
case 0x52:
return "Bad gateway";
case 0x53:
return "Service unavailable";
case 0x54:
return "Gateway timeout";
case 0x55:
return "HTTP version not supported";
case 0x60:
return "Database full";
case 0x61:
return "Database locked";
default:
return "Unknown";
}
}
static char *hi2str(uint8_t hi)
{
switch (hi & 0x3f) {
case 0x00:
return "Count";
case 0x01:
return "Name";
case 0x02:
return "Type";
case 0x03:
return "Length";
case 0x04:
return "Time";
case 0x05:
return "Description";
case 0x06:
return "Target";
case 0x07:
return "HTTP";
case 0x08:
return "Body";
case 0x09:
return "End of Body";
case 0x0a:
return "Who";
case 0x0b:
return "Connection ID";
case 0x0c:
return "App. Parameters";
case 0x0d:
return "Auth. Challenge";
case 0x0e:
return "Auth. Response";
case 0x0f:
return "Creator ID";
case 0x10:
return "WAN UUID";
case 0x11:
return "Object Class";
case 0x12:
return "Session Parameters";
case 0x13:
return "Session Sequence Number";
case 0x14:
return "Action ID";
case 0x15:
return "DestName";
case 0x16:
return "Permission";
case 0x17:
return "Single Response Mode";
case 0x18:
return "Single Response Mode Parameters";
default:
return "Unknown";
}
}
static void parse_headers(int level, struct frame *frm)
{
uint8_t hi, hv8;
uint16_t len;
uint32_t hv32;
while (frm->len > 0) {
hi = p_get_u8(frm);
p_indent(level, frm);
printf("%s (0x%02x)", hi2str(hi), hi);
switch (hi & 0xc0) {
case 0x00: /* Unicode */
if (frm->len < 2) {
printf("\n");
return;
}
len = p_get_u16(frm) - 3;
printf(" = Unicode length %d\n", len);
if (frm->len < len)
return;
raw_ndump(level, frm, len);
frm->ptr += len;
frm->len -= len;
break;
case 0x40: /* Byte sequence */
if (frm->len < 2) {
printf("\n");
return;
}
len = p_get_u16(frm) - 3;
printf(" = Sequence length %d\n", len);
if (frm->len < len)
return;
raw_ndump(level, frm, len);
frm->ptr += len;
frm->len -= len;
break;
case 0x80: /* One byte */
if (frm->len < 1) {
printf("\n");
return;
}
hv8 = p_get_u8(frm);
printf(" = %d\n", hv8);
break;
case 0xc0: /* Four bytes */
if (frm->len < 4) {
printf("\n");
return;
}
hv32 = p_get_u32(frm);
printf(" = %u\n", hv32);
break;
}
}
}
void obex_dump(int level, struct frame *frm)
{
uint8_t last_opcode, opcode, status;
uint8_t version, flags, constants;
uint16_t length, pktlen;
frm = add_frame(frm);
while (frm->len > 2) {
opcode = p_get_u8(frm);
length = p_get_u16(frm);
status = opcode & 0x7f;
if ((int) frm->len < length - 3) {
frm->ptr -= 3;
frm->len += 3;
return;
}
p_indent(level, frm);
last_opcode = get_opcode(frm->handle, frm->dlci);
if (!(opcode & 0x70)) {
printf("OBEX: %s cmd(%c): len %d",
opcode2str(opcode),
opcode & 0x80 ? 'f' : 'c', length);
set_opcode(frm->handle, frm->dlci, opcode);
} else {
printf("OBEX: %s rsp(%c): status %x%02d len %d",
opcode2str(last_opcode),
opcode & 0x80 ? 'f' : 'c',
status >> 4, status & 0xf, length);
opcode = last_opcode;
}
if (get_status(frm->handle, frm->dlci) == 0x10)
printf(" (continue)");
set_status(frm->handle, frm->dlci, status);
if (frm->len == 0) {
printf("\n");
break;
}
switch (opcode & 0x7f) {
case 0x00: /* Connect */
if (frm->len < 4) {
printf("\n");
return;
}
version = p_get_u8(frm);
flags = p_get_u8(frm);
pktlen = p_get_u16(frm);
printf(" version %d.%d flags %d mtu %d\n",
version >> 4, version & 0xf, flags, pktlen);
break;
case 0x05: /* SetPath */
if (frm->len < 2) {
printf("\n");
return;
}
flags = p_get_u8(frm);
constants = p_get_u8(frm);
printf(" flags %d constants %d\n", flags, constants);
break;
default:
printf("\n");
break;
}
if ((status & 0x70) && (parser.flags & DUMP_VERBOSE)) {
p_indent(level, frm);
printf("Status %x%02d = %s\n",
status >> 4, status & 0xf,
opcode2str(status));
}
parse_headers(level, frm);
}
}