Example #1
0
File: cert.c Project: jelmer/cups
void
cupsdInitCerts(void)
{
#ifndef HAVE_ARC4RANDOM
  cups_file_t	*fp;			/* /dev/random file */


 /*
  * Initialize the random number generator using the random device or
  * the current time, as available...
  */

  if ((fp = cupsFileOpen("/dev/urandom", "rb")) == NULL)
  {
    struct timeval tod;			/* Time of day */

   /*
    * Get the time in usecs and use it as the initial seed...
    */

    gettimeofday(&tod, NULL);

    CUPS_SRAND((unsigned)(tod.tv_sec + tod.tv_usec));
  }
  else
  {
    unsigned	seed;			/* Seed for random number generator */

   /*
    * Read 4 random characters from the random device and use
    * them as the seed...
    */

    seed = cupsFileGetChar(fp);
    seed = (seed << 8) | cupsFileGetChar(fp);
    seed = (seed << 8) | cupsFileGetChar(fp);
    CUPS_SRAND((seed << 8) | cupsFileGetChar(fp));

    cupsFileClose(fp);
  }
#endif /* !HAVE_ARC4RANDOM */

 /*
  * Create a root certificate and return...
  */

  if (!RunUser)
    cupsdAddCert(0, "root", cupsdDefaultAuthType());
}
Example #2
0
static const char *			/* O - New session ID */
cgi_set_sid(void)
{
  char			buffer[512],	/* SID data */
			sid[33];	/* SID string */
  _cups_md5_state_t	md5;		/* MD5 state */
  unsigned char		sum[16];	/* MD5 sum */
  const char		*remote_addr,	/* REMOTE_ADDR */
			*server_name,	/* SERVER_NAME */
			*server_port;	/* SERVER_PORT */


  if ((remote_addr = getenv("REMOTE_ADDR")) == NULL)
    remote_addr = "REMOTE_ADDR";
  if ((server_name = getenv("SERVER_NAME")) == NULL)
    server_name = "SERVER_NAME";
  if ((server_port = getenv("SERVER_PORT")) == NULL)
    server_port = "SERVER_PORT";

  CUPS_SRAND(time(NULL));
  snprintf(buffer, sizeof(buffer), "%s:%s:%s:%02X%02X%02X%02X%02X%02X%02X%02X",
           remote_addr, server_name, server_port,
	   (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255,
	   (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255,
	   (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255,
	   (unsigned)CUPS_RAND() & 255, (unsigned)CUPS_RAND() & 255);
  _cupsMD5Init(&md5);
  _cupsMD5Append(&md5, (unsigned char *)buffer, (int)strlen(buffer));
  _cupsMD5Finish(&md5, sum);

  cgiSetCookie(CUPS_SID, httpMD5String(sum, sid), "/", NULL, 0, 0);

  return (cupsGetOption(CUPS_SID, num_cookies, cookies));
}
Example #3
0
static int				/* O - Status */
read_write_tests(int compression)	/* I - Use compression? */
{
  int		i;			/* Looping var */
  cups_file_t	*fp;			/* File */
  int		status;			/* Exit status */
  char		line[1024],		/* Line from file */
		*value;			/* Directive value from line */
  int		linenum;		/* Line number */
  unsigned char	readbuf[8192],		/* Read buffer */
		writebuf[8192];		/* Write buffer */
  int		byte;			/* Byte from file */
  off_t		length;			/* Length of file */
  static const char *partial_line = "partial line";
					/* Partial line */


 /*
  * No errors so far...
  */

  status = 0;

 /*
  * Initialize the write buffer with random data...
  */

  CUPS_SRAND((unsigned)time(NULL));

  for (i = 0; i < (int)sizeof(writebuf); i ++)
    writebuf[i] = CUPS_RAND();

 /*
  * cupsFileOpen(write)
  */

  printf("cupsFileOpen(write%s): ", compression ? " compressed" : "");

  fp = cupsFileOpen(compression ? "testfile.dat.gz" : "testfile.dat",
                    compression ? "w9" : "w");
  if (fp)
  {
    puts("PASS");

   /*
    * cupsFileCompression()
    */

    fputs("cupsFileCompression(): ", stdout);

    if (cupsFileCompression(fp) == compression)
      puts("PASS");
    else
    {
      printf("FAIL (Got %d, expected %d)\n", cupsFileCompression(fp),
             compression);
      status ++;
    }

   /*
    * cupsFilePuts()
    */

    fputs("cupsFilePuts(): ", stdout);

    if (cupsFilePuts(fp, "# Hello, World\n") > 0)
      puts("PASS");
    else
    {
      printf("FAIL (%s)\n", strerror(errno));
      status ++;
    }

   /*
    * cupsFilePrintf()
    */

    fputs("cupsFilePrintf(): ", stdout);

    for (i = 0; i < 1000; i ++)
      if (cupsFilePrintf(fp, "TestLine %03d\n", i) < 0)
        break;

    if (i >= 1000)
      puts("PASS");
    else
    {
      printf("FAIL (%s)\n", strerror(errno));
      status ++;
    }

   /*
    * cupsFilePutChar()
    */

    fputs("cupsFilePutChar(): ", stdout);

    for (i = 0; i < 256; i ++)
      if (cupsFilePutChar(fp, i) < 0)
        break;

    if (i >= 256)
      puts("PASS");
    else
    {
      printf("FAIL (%s)\n", strerror(errno));
      status ++;
    }

   /*
    * cupsFileWrite()
    */

    fputs("cupsFileWrite(): ", stdout);

    for (i = 0; i < 10000; i ++)
      if (cupsFileWrite(fp, (char *)writebuf, sizeof(writebuf)) < 0)
        break;

    if (i >= 10000)
      puts("PASS");
    else
    {
      printf("FAIL (%s)\n", strerror(errno));
      status ++;
    }

   /*
    * cupsFilePuts() with partial line...
    */

    fputs("cupsFilePuts(\"partial line\"): ", stdout);

    if (cupsFilePuts(fp, partial_line) > 0)
      puts("PASS");
    else
    {
      printf("FAIL (%s)\n", strerror(errno));
      status ++;
    }

   /*
    * cupsFileTell()
    */

    fputs("cupsFileTell(): ", stdout);

    if ((length = cupsFileTell(fp)) == 81933283)
      puts("PASS");
    else
    {
      printf("FAIL (" CUPS_LLFMT " instead of 81933283)\n", CUPS_LLCAST length);
      status ++;
    }

   /*
    * cupsFileClose()
    */

    fputs("cupsFileClose(): ", stdout);

    if (!cupsFileClose(fp))
      puts("PASS");
    else
    {
      printf("FAIL (%s)\n", strerror(errno));
      status ++;
    }
  }
  else
  {
    printf("FAIL (%s)\n", strerror(errno));
    status ++;
  }

 /*
  * cupsFileOpen(read)
  */

  fputs("\ncupsFileOpen(read): ", stdout);

  fp = cupsFileOpen(compression ? "testfile.dat.gz" : "testfile.dat", "r");
  if (fp)
  {
    puts("PASS");

   /*
    * cupsFileGets()
    */

    fputs("cupsFileGets(): ", stdout);

    if (cupsFileGets(fp, line, sizeof(line)))
    {
      if (line[0] == '#')
        puts("PASS");
      else
      {
        printf("FAIL (Got line \"%s\", expected comment line)\n", line);
	status ++;
      }
    }
    else
    {
      printf("FAIL (%s)\n", strerror(errno));
      status ++;
    }

   /*
    * cupsFileCompression()
    */

    fputs("cupsFileCompression(): ", stdout);

    if (cupsFileCompression(fp) == compression)
      puts("PASS");
    else
    {
      printf("FAIL (Got %d, expected %d)\n", cupsFileCompression(fp),
             compression);
      status ++;
    }

   /*
    * cupsFileGetConf()
    */

    linenum = 1;

    fputs("cupsFileGetConf(): ", stdout);

    for (i = 0; i < 1000; i ++)
      if (!cupsFileGetConf(fp, line, sizeof(line), &value, &linenum))
        break;
      else if (_cups_strcasecmp(line, "TestLine") || !value || atoi(value) != i ||
               linenum != (i + 2))
        break;

    if (i >= 1000)
      puts("PASS");
    else if (line[0])
    {
      printf("FAIL (Line %d, directive \"%s\", value \"%s\")\n", linenum,
             line, value ? value : "(null)");
      status ++;
    }
    else
    {
      printf("FAIL (%s)\n", strerror(errno));
      status ++;
    }

   /*
    * cupsFileGetChar()
    */

    fputs("cupsFileGetChar(): ", stdout);

    for (i = 0; i < 256; i ++)
      if ((byte = cupsFileGetChar(fp)) != i)
        break;

    if (i >= 256)
      puts("PASS");
    else if (byte >= 0)
    {
      printf("FAIL (Got %d, expected %d)\n", byte, i);
      status ++;
    }
    else
    {
      printf("FAIL (%s)\n", strerror(errno));
      status ++;
    }

   /*
    * cupsFileRead()
    */

    fputs("cupsFileRead(): ", stdout);

    for (i = 0; i < 10000; i ++)
      if ((byte = cupsFileRead(fp, (char *)readbuf, sizeof(readbuf))) < 0)
        break;
      else if (memcmp(readbuf, writebuf, sizeof(readbuf)))
        break;

    if (i >= 10000)
      puts("PASS");
    else if (byte > 0)
    {
      printf("FAIL (Pass %d, ", i);

      for (i = 0; i < (int)sizeof(readbuf); i ++)
        if (readbuf[i] != writebuf[i])
	  break;

      printf("match failed at offset %d - got %02X, expected %02X)\n",
             i, readbuf[i], writebuf[i]);
    }
    else
    {
      printf("FAIL (%s)\n", strerror(errno));
      status ++;
    }

   /*
    * cupsFileGetChar() with partial line...
    */

    fputs("cupsFileGetChar(partial line): ", stdout);

    for (i = 0; i < (int)strlen(partial_line); i ++)
      if ((byte = cupsFileGetChar(fp)) < 0)
        break;
      else if (byte != partial_line[i])
        break;

    if (!partial_line[i])
      puts("PASS");
    else
    {
      printf("FAIL (got '%c', expected '%c')\n", byte, partial_line[i]);
      status ++;
    }

   /*
    * cupsFileTell()
    */

    fputs("cupsFileTell(): ", stdout);

    if ((length = cupsFileTell(fp)) == 81933283)
      puts("PASS");
    else
    {
      printf("FAIL (" CUPS_LLFMT " instead of 81933283)\n", CUPS_LLCAST length);
      status ++;
    }

   /*
    * cupsFileClose()
    */

    fputs("cupsFileClose(): ", stdout);

    if (!cupsFileClose(fp))
      puts("PASS");
    else
    {
      printf("FAIL (%s)\n", strerror(errno));
      status ++;
    }
  }
  else
  {
    printf("FAIL (%s)\n", strerror(errno));
    status ++;
  }

 /*
  * Remove the test file...
  */

  unlink(compression ? "testfile.dat.gz" : "testfile.dat");

 /*
  * Return the test status...
  */

  return (status);
}
Example #4
0
static void
write_test(int         fd,		/* I - File descriptor to write to */
           cups_mode_t mode)		/* I - Write mode */
{
  int			page, x, y;	/* Looping vars */
  int			count;		/* Number of bytes to set */
  cups_raster_t		*r;		/* Raster stream */
  cups_page_header2_t	header;		/* Page header */
  unsigned char		data[32][8 * TEST_WIDTH];
					/* Raster data to write */


 /*
  * Create a combination of random data and repeated data to simulate
  * text with some whitespace.
  */

  CUPS_SRAND(time(NULL));

  memset(data, 0, sizeof(data));

  for (y = 0; y < 28; y ++)
  {
    for (x = CUPS_RAND() & 127, count = (CUPS_RAND() & 15) + 1;
         x < sizeof(data[0]);
         x ++, count --)
    {
      if (count <= 0)
      {
	x     += (CUPS_RAND() & 15) + 1;
	count = (CUPS_RAND() & 15) + 1;

        if (x >= sizeof(data[0]))
	  break;
      }

      data[y][x] = CUPS_RAND();
    }
  }

 /*
  * Test write speed...
  */

  if ((r = cupsRasterOpen(fd, mode)) == NULL)
  {
    perror("Unable to create raster output stream");
    return;
  }

  for (page = 0; page < TEST_PAGES; page ++)
  {
    memset(&header, 0, sizeof(header));
    header.cupsWidth        = TEST_WIDTH;
    header.cupsHeight       = TEST_HEIGHT;
    header.cupsBytesPerLine = TEST_WIDTH;

    if (page & 1)
    {
      header.cupsBytesPerLine *= 4;
      header.cupsColorSpace = CUPS_CSPACE_CMYK;
      header.cupsColorOrder = CUPS_ORDER_CHUNKED;
    }
    else
    {
      header.cupsColorSpace = CUPS_CSPACE_K;
      header.cupsColorOrder = CUPS_ORDER_BANDED;
    }

    if (page & 2)
    {
      header.cupsBytesPerLine *= 2;
      header.cupsBitsPerColor = 16;
      header.cupsBitsPerPixel = (page & 1) ? 64 : 16;
    }
    else
    {
      header.cupsBitsPerColor = 8;
      header.cupsBitsPerPixel = (page & 1) ? 32 : 8;
    }

    cupsRasterWriteHeader2(r, &header);

    for (y = 0; y < TEST_HEIGHT; y ++)
      cupsRasterWritePixels(r, data[y & 31], header.cupsBytesPerLine);
  }

  cupsRasterClose(r);
}