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697 lines
17 KiB
697 lines
17 KiB
/*
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Copyright 2005-2013 Jay Sorg
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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the rest
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*/
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#include "rdp.h"
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#include <sys/un.h>
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Bool noFontCacheExtension = 1;
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static int g_crc_seed = 0xffffffff;
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static int g_crc_table[256] =
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{
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0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
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0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
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0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
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0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
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0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
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0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
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0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
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0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
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0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
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0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
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0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
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0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
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0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
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0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
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0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
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0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
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0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
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0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
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0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
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0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
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0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
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0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
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0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
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0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
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0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
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0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
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0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
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0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
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0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
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0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
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0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
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0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
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0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
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0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
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0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
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0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
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0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
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0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
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0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
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0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
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0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
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0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
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0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
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};
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#define CRC_START(in_crc) (in_crc) = g_crc_seed
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#define CRC_PASS(in_pixel, in_crc) \
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(in_crc) = g_crc_table[((in_crc) ^ (in_pixel)) & 0xff] ^ ((in_crc) >> 8)
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#define CRC_END(in_crc) (in_crc) = ((in_crc) ^ g_crc_seed)
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/******************************************************************************/
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/* print a time-stamped message to the log file (stderr). */
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void
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rdpLog(char *format, ...)
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{
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va_list args;
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char buf[256];
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time_t clock;
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va_start(args, format);
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time(&clock);
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strftime(buf, 255, "%d/%m/%y %T ", localtime(&clock));
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fprintf(stderr, "%s", buf);
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vfprintf(stderr, format, args);
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fflush(stderr);
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va_end(args);
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}
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/******************************************************************************/
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int
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rdpBitsPerPixel(int depth)
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{
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if (depth == 1)
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{
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return 1;
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}
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else if (depth <= 8)
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{
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return 8;
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}
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else if (depth <= 16)
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{
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return 16;
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}
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else
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{
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return 32;
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}
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}
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/******************************************************************************/
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void
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rdpClientStateChange(CallbackListPtr *cbl, pointer myData, pointer clt)
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{
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dispatchException &= ~DE_RESET; /* hack - force server not to reset */
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}
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/******************************************************************************/
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int
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DPMSSupported(void)
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{
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return 0;
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}
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/******************************************************************************/
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int
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DPSMGet(int *level)
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{
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return -1;
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}
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/******************************************************************************/
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void
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DPMSSet(int level)
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{
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}
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/******************************************************************************/
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void
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AddOtherInputDevices(void)
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{
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}
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/******************************************************************************/
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void
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OpenInputDevice(DeviceIntPtr dev, ClientPtr client, int *status)
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{
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}
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/******************************************************************************/
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int
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SetDeviceValuators(register ClientPtr client, DeviceIntPtr dev,
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int *valuators, int first_valuator, int num_valuators)
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{
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return BadMatch;
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}
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/******************************************************************************/
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int
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SetDeviceMode(register ClientPtr client, DeviceIntPtr dev, int mode)
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{
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return BadMatch;
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}
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/******************************************************************************/
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int
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ChangeKeyboardDevice(DeviceIntPtr old_dev, DeviceIntPtr new_dev)
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{
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return BadMatch;
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}
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/******************************************************************************/
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int
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ChangeDeviceControl(register ClientPtr client, DeviceIntPtr dev,
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void *control)
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{
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return BadMatch;
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}
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/******************************************************************************/
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int
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ChangePointerDevice(DeviceIntPtr old_dev, DeviceIntPtr new_dev,
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unsigned char x, unsigned char y)
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{
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return BadMatch;
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}
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/******************************************************************************/
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void
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CloseInputDevice(DeviceIntPtr d, ClientPtr client)
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{
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}
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/* the g_ functions from os_calls.c */
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/*****************************************************************************/
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int
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g_tcp_recv(int sck, void *ptr, int len, int flags)
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{
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return recv(sck, ptr, len, flags);
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}
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/*****************************************************************************/
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void
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g_tcp_close(int sck)
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{
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if (sck == 0)
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{
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return;
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}
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shutdown(sck, 2);
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close(sck);
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}
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/*****************************************************************************/
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int
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g_tcp_last_error_would_block(int sck)
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{
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return (errno == EWOULDBLOCK) || (errno == EINPROGRESS);
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}
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/*****************************************************************************/
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void
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g_sleep(int msecs)
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{
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usleep(msecs * 1000);
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}
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/*****************************************************************************/
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int
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g_tcp_send(int sck, void *ptr, int len, int flags)
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{
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return send(sck, ptr, len, flags);
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}
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/*****************************************************************************/
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void *
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g_malloc(int size, int zero)
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{
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char *rv;
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//#ifdef _XSERVER64
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#if 1
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/* I thought xalloc would work here but I guess not, why, todo */
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rv = (char *)malloc(size);
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#else
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rv = (char *)Xalloc(size);
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#endif
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if (zero)
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{
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if (rv != 0)
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{
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memset(rv, 0, size);
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}
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}
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return rv;
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}
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/*****************************************************************************/
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void
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g_free(void *ptr)
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{
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if (ptr != 0)
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{
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//#ifdef _XSERVER64
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#if 1
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/* I thought xfree would work here but I guess not, why, todo */
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free(ptr);
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#else
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Xfree(ptr);
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#endif
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}
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}
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/*****************************************************************************/
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void
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g_sprintf(char *dest, char *format, ...)
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{
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va_list ap;
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va_start(ap, format);
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vsprintf(dest, format, ap);
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va_end(ap);
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}
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/*****************************************************************************/
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int
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g_tcp_socket(void)
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{
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int rv;
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int i;
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i = 1;
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rv = socket(PF_INET, SOCK_STREAM, 0);
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setsockopt(rv, IPPROTO_TCP, TCP_NODELAY, (void *)&i, sizeof(i));
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setsockopt(rv, SOL_SOCKET, SO_REUSEADDR, (void *)&i, sizeof(i));
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return rv;
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}
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/*****************************************************************************/
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int
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g_tcp_local_socket_dgram(void)
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{
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return socket(AF_UNIX, SOCK_DGRAM, 0);
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}
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/*****************************************************************************/
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int
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g_tcp_local_socket_stream(void)
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{
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return socket(AF_UNIX, SOCK_STREAM, 0);
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}
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/*****************************************************************************/
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void
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g_memcpy(void *d_ptr, const void *s_ptr, int size)
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{
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memcpy(d_ptr, s_ptr, size);
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}
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/*****************************************************************************/
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int
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g_tcp_set_no_delay(int sck)
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{
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int i;
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i = 1;
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setsockopt(sck, IPPROTO_TCP, TCP_NODELAY, (void *)&i, sizeof(i));
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return 0;
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}
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/*****************************************************************************/
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int
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g_tcp_set_non_blocking(int sck)
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{
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unsigned long i;
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i = fcntl(sck, F_GETFL);
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i = i | O_NONBLOCK;
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fcntl(sck, F_SETFL, i);
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return 0;
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}
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/*****************************************************************************/
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int
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g_tcp_accept(int sck)
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{
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struct sockaddr_in s;
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unsigned int i;
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i = sizeof(struct sockaddr_in);
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memset(&s, 0, i);
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return accept(sck, (struct sockaddr *)&s, &i);
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}
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/*****************************************************************************/
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int
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g_tcp_select(int sck1, int sck2, int sck3)
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{
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fd_set rfds;
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struct timeval time;
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int max;
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int rv;
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time.tv_sec = 0;
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time.tv_usec = 0;
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FD_ZERO(&rfds);
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if (sck1 > 0)
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{
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FD_SET(((unsigned int)sck1), &rfds);
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}
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if (sck2 > 0)
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{
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FD_SET(((unsigned int)sck2), &rfds);
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}
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if (sck3 > 0)
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{
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FD_SET(((unsigned int)sck3), &rfds);
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}
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max = sck1;
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if (sck2 > max)
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{
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max = sck2;
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}
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if (sck3 > max)
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{
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max = sck3;
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}
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rv = select(max + 1, &rfds, 0, 0, &time);
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if (rv > 0)
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{
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rv = 0;
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if (FD_ISSET(((unsigned int)sck1), &rfds))
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{
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rv = rv | 1;
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}
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if (FD_ISSET(((unsigned int)sck2), &rfds))
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{
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rv = rv | 2;
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}
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if (FD_ISSET(((unsigned int)sck3), &rfds))
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{
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rv = rv | 4;
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}
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}
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else
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{
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rv = 0;
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}
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return rv;
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}
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/*****************************************************************************/
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int
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g_tcp_bind(int sck, char *port)
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{
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struct sockaddr_in s;
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memset(&s, 0, sizeof(struct sockaddr_in));
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s.sin_family = AF_INET;
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s.sin_port = htons(atoi(port));
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s.sin_addr.s_addr = INADDR_ANY;
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return bind(sck, (struct sockaddr *)&s, sizeof(struct sockaddr_in));
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}
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/*****************************************************************************/
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int
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g_tcp_local_bind(int sck, char *port)
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{
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struct sockaddr_un s;
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memset(&s, 0, sizeof(struct sockaddr_un));
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s.sun_family = AF_UNIX;
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strcpy(s.sun_path, port);
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return bind(sck, (struct sockaddr *)&s, sizeof(struct sockaddr_un));
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}
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/*****************************************************************************/
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int
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g_tcp_listen(int sck)
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{
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return listen(sck, 2);
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}
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/*****************************************************************************/
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/* returns boolean */
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int
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g_create_dir(const char *dirname)
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{
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return mkdir(dirname, (mode_t) - 1) == 0;
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}
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/*****************************************************************************/
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/* returns boolean, non zero if the directory exists */
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int
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g_directory_exist(const char *dirname)
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{
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struct stat st;
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if (stat(dirname, &st) == 0)
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{
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return S_ISDIR(st.st_mode);
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}
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else
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{
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return 0;
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}
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}
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/*****************************************************************************/
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/* returns error */
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int
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g_chmod_hex(const char *filename, int flags)
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{
|
|
int fl;
|
|
|
|
fl = 0;
|
|
fl |= (flags & 0x4000) ? S_ISUID : 0;
|
|
fl |= (flags & 0x2000) ? S_ISGID : 0;
|
|
fl |= (flags & 0x1000) ? S_ISVTX : 0;
|
|
fl |= (flags & 0x0400) ? S_IRUSR : 0;
|
|
fl |= (flags & 0x0200) ? S_IWUSR : 0;
|
|
fl |= (flags & 0x0100) ? S_IXUSR : 0;
|
|
fl |= (flags & 0x0040) ? S_IRGRP : 0;
|
|
fl |= (flags & 0x0020) ? S_IWGRP : 0;
|
|
fl |= (flags & 0x0010) ? S_IXGRP : 0;
|
|
fl |= (flags & 0x0004) ? S_IROTH : 0;
|
|
fl |= (flags & 0x0002) ? S_IWOTH : 0;
|
|
fl |= (flags & 0x0001) ? S_IXOTH : 0;
|
|
return chmod(filename, fl);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
/* returns directory where UNIX sockets are located */
|
|
const char *
|
|
g_socket_dir(void)
|
|
{
|
|
const char *socket_dir;
|
|
|
|
socket_dir = getenv("XRDP_SOCKET_PATH");
|
|
if (socket_dir == NULL || socket_dir[0] == '\0')
|
|
{
|
|
socket_dir = "/tmp/.xrdp";
|
|
}
|
|
|
|
return socket_dir;
|
|
}
|
|
|
|
/* produce a hex dump */
|
|
void
|
|
hexdump(unsigned char *p, unsigned int len)
|
|
{
|
|
unsigned char *line;
|
|
int i;
|
|
int thisline;
|
|
int offset;
|
|
|
|
offset = 0;
|
|
line = p;
|
|
|
|
while (offset < len)
|
|
{
|
|
ErrorF("%04x ", offset);
|
|
thisline = len - offset;
|
|
|
|
if (thisline > 16)
|
|
{
|
|
thisline = 16;
|
|
}
|
|
|
|
for (i = 0; i < thisline; i++)
|
|
{
|
|
ErrorF("%02x ", line[i]);
|
|
}
|
|
|
|
for (; i < 16; i++)
|
|
{
|
|
ErrorF(" ");
|
|
}
|
|
|
|
for (i = 0; i < thisline; i++)
|
|
{
|
|
ErrorF("%c", (line[i] >= 0x20 && line[i] < 0x7f) ? line[i] : '.');
|
|
}
|
|
|
|
ErrorF("\n");
|
|
offset += thisline;
|
|
line += thisline;
|
|
}
|
|
}
|
|
|
|
/*
|
|
stub for XpClient* functions.
|
|
*/
|
|
|
|
/*****************************************************************************/
|
|
Bool
|
|
XpClientIsBitmapClient(ClientPtr client)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
Bool
|
|
XpClientIsPrintClient(ClientPtr client, FontPathElementPtr fpe)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int
|
|
PrinterOptions(int argc, char **argv, int i)
|
|
{
|
|
return i;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void
|
|
PrinterInitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)
|
|
{
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void
|
|
PrinterUseMsg(void)
|
|
{
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void
|
|
PrinterInitGlobals(void)
|
|
{
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void
|
|
FontCacheExtensionInit(INITARGS)
|
|
{
|
|
}
|
|
|
|
/******************************************************************************/
|
|
void
|
|
RegionAroundSegs(RegionPtr reg, xSegment *segs, int nseg)
|
|
{
|
|
int index;
|
|
BoxRec box;
|
|
RegionRec treg;
|
|
|
|
index = 0;
|
|
|
|
while (index < nseg)
|
|
{
|
|
if (segs[index].x1 < segs[index].x2)
|
|
{
|
|
box.x1 = segs[index].x1;
|
|
box.x2 = segs[index].x2;
|
|
}
|
|
else
|
|
{
|
|
box.x1 = segs[index].x2;
|
|
box.x2 = segs[index].x1;
|
|
}
|
|
|
|
box.x2++;
|
|
|
|
if (segs[index].y1 < segs[index].y2)
|
|
{
|
|
box.y1 = segs[index].y1;
|
|
box.y2 = segs[index].y2;
|
|
}
|
|
else
|
|
{
|
|
box.y1 = segs[index].y2;
|
|
box.y2 = segs[index].y1;
|
|
}
|
|
|
|
box.y2++;
|
|
RegionInit(&treg, &box, 0);
|
|
RegionUnion(reg, reg, &treg);
|
|
RegionUninit(&treg);
|
|
index++;
|
|
}
|
|
}
|
|
|
|
/******************************************************************************/
|
|
int
|
|
get_crc(char* data, int data_bytes)
|
|
{
|
|
int crc;
|
|
int index;
|
|
|
|
CRC_START(crc);
|
|
for (index = 0; index < data_bytes; index++)
|
|
{
|
|
CRC_PASS(data[index], crc);
|
|
}
|
|
CRC_END(crc);
|
|
return crc;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int
|
|
get_mstime(void)
|
|
{
|
|
struct timeval tp;
|
|
|
|
gettimeofday(&tp, 0);
|
|
return (tp.tv_sec * 1000) + (tp.tv_usec / 1000);
|
|
}
|