Пример #1
0
char *					/* O - Buffer */
_cupsStrDate(char   *buf,		/* I - Buffer */
             size_t bufsize,		/* I - Size of buffer */
	     time_t timeval)		/* I - Time value */
{
  struct tm	*dateval;		/* Local date/time */
  char		temp[1024];		/* Temporary buffer */
  _cups_globals_t *cg = _cupsGlobals();	/* Per-thread globals */


  if (!cg->lang_default)
    cg->lang_default = cupsLangDefault();

  dateval = localtime(&timeval);

  if (cg->lang_default->encoding != CUPS_UTF8)
  {
    strftime(temp, sizeof(temp), "%c", dateval);
    cupsCharsetToUTF8((cups_utf8_t *)buf, temp, (int)bufsize, cg->lang_default->encoding);
  }
  else
    strftime(buf, bufsize, "%c", dateval);

  return (buf);
}
Пример #2
0
const char * cups_get_language (void)
{
        cups_lang_t *language;

        language = cupsLangDefault();           /* needed for conversion */
        return cupsLangEncoding(language);
}
Пример #3
0
int					/* O - 0 on success, non-zero on error */
export_dest(http_t     *http,		/* I - Connection to server */
            const char *dest)		/* I - Destination to export */
{
  int		status;			/* Status of export */
  char		ppdfile[1024],		/* PPD file for printer drivers */
		prompt[1024];		/* Password prompt */
  int		tries;			/* Number of tries */


 /*
  * Get the Windows PPD file for the printer...
  */

  if (!cupsAdminCreateWindowsPPD(http, dest, ppdfile, sizeof(ppdfile)))
  {
    _cupsLangPrintf(stderr,
                    _("cupsaddsmb: No PPD file for printer \"%s\" - %s"),
        	    dest, cupsLastErrorString());
    return (1);
  }

 /*
  * Try to export it...
  */

  for (status = 0, tries = 0; !status && tries < 3; tries ++)
  {
   /*
    * Get the password, as needed...
    */

    if (!SAMBAPassword)
    {
      snprintf(prompt, sizeof(prompt),
               _cupsLangString(cupsLangDefault(),
	                       _("Password for %s required to access %s via "
			         "SAMBA: ")),
	       SAMBAUser, SAMBAServer);

      if ((SAMBAPassword = cupsGetPassword(prompt)) == NULL)
	break;
    }

    status = cupsAdminExportSamba(dest, ppdfile, SAMBAServer,
                                  SAMBAUser, SAMBAPassword,
				  Verbosity ? stderr : NULL);

    if (!status && cupsLastError() == IPP_NOT_FOUND)
      break;
  }

  unlink(ppdfile);

  return (!status);
}
Пример #4
0
int					/* O - Number of bytes written */
_cupsLangPrintFilter(
    FILE       *fp,			/* I - File to write to */
    const char *prefix,			/* I - Non-localized message prefix */
    const char *message,		/* I - Message string to use */
    ...)				/* I - Additional arguments as needed */
{
  ssize_t	bytes;			/* Number of bytes formatted */
  char		temp[2048],		/* Temporary format buffer */
		buffer[2048],		/* Message buffer */
		output[8192];		/* Output buffer */
  va_list 	ap;			/* Pointer to additional arguments */
  _cups_globals_t *cg;			/* Global data */


 /*
  * Range check...
  */

  if (!fp || !message)
    return (-1);

  cg = _cupsGlobals();

  if (!cg->lang_default)
    cg->lang_default = cupsLangDefault();

 /*
  * Format the string...
  */

  va_start(ap, message);
  snprintf(temp, sizeof(temp), "%s: %s\n", prefix,
	   _cupsLangString(cg->lang_default, message));
  vsnprintf(buffer, sizeof(buffer), temp, ap);
  va_end(ap);

 /*
  * Transcode to the destination charset...
  */

  bytes = cupsUTF8ToCharset(output, (cups_utf8_t *)buffer, sizeof(output),
                            cg->lang_default->encoding);

 /*
  * Write the string and return the number of bytes written...
  */

  if (bytes > 0)
    return ((int)fwrite(output, 1, (size_t)bytes, fp));
  else
    return ((int)bytes);
}
Пример #5
0
//////////////////////////////////////////////////////////////
//
// CS     :	PRIVATE cups_lang_t * bjcupsLangDefault()
// IN     : none
// OUT    : LC_ALL(locale)
// RETURN : pointer to cupa_lang_t structure
//
// This routine written for cups-1.1.19 Turbolinux10(Suzuka)
// Replace to cupsLangDefault()
//
PRIVATE cups_lang_t * bjcupsLangDefault( )
{
	cups_lang_t	*pLanguage;
	char		*tLang;

	if( (tLang = getenv("LC_ALL"))==NULL)
			tLang = getenv("LANG");

	pLanguage = cupsLangDefault();
	setlocale(LC_ALL,tLang);

	return pLanguage;
}
Пример #6
0
static cups_lang_t *			/* O - Current language */
ppd_ll_CC(char   *ll_CC,		/* O - Country-specific locale name */
          size_t ll_CC_size)		/* I - Size of country-specific name */
{
  cups_lang_t	*lang;			/* Current language */


 /*
  * Get the current locale...
  */

  if ((lang = cupsLangDefault()) == NULL)
  {
    strlcpy(ll_CC, "en_US", ll_CC_size);
    return (NULL);
  }

 /*
  * Copy the locale name...
  */

  strlcpy(ll_CC, lang->language, ll_CC_size);

  if (strlen(ll_CC) == 2)
  {
   /*
    * Map "ll" to primary/origin country locales to have the best
    * chance of finding a match...
    */

    if (!strcmp(ll_CC, "cs"))
      strlcpy(ll_CC, "cs_CZ", ll_CC_size);
    else if (!strcmp(ll_CC, "en"))
      strlcpy(ll_CC, "en_US", ll_CC_size);
    else if (!strcmp(ll_CC, "ja"))
      strlcpy(ll_CC, "ja_JP", ll_CC_size);
    else if (!strcmp(ll_CC, "sv"))
      strlcpy(ll_CC, "sv_SE", ll_CC_size);
    else if (!strcmp(ll_CC, "zh"))	/* Simplified Chinese */
      strlcpy(ll_CC, "zh_CN", ll_CC_size);
  }

  DEBUG_printf(("8ppd_ll_CC: lang->language=\"%s\", ll_CC=\"%s\"...",
                lang->language, ll_CC));
  return (lang);
}
Пример #7
0
void
_cupsSetError(ipp_status_t status,	/* I - IPP status code */
              const char   *message,	/* I - status-message value */
	      int          localize)	/* I - Localize the message? */
{
  _cups_globals_t	*cg;		/* Global data */


  if (!message && errno)
  {
    message  = strerror(errno);
    localize = 0;
  }

  cg             = _cupsGlobals();
  cg->last_error = status;

  if (cg->last_status_message)
  {
    _cupsStrFree(cg->last_status_message);

    cg->last_status_message = NULL;
  }

  if (message)
  {
    if (localize)
    {
     /*
      * Get the message catalog...
      */

      if (!cg->lang_default)
	cg->lang_default = cupsLangDefault();

      cg->last_status_message = _cupsStrAlloc(_cupsLangString(cg->lang_default,
                                                              message));
    }
    else
      cg->last_status_message = _cupsStrAlloc(message);
  }

  DEBUG_printf(("4_cupsSetError: last_error=%s, last_status_message=\"%s\"",
                ippErrorString(cg->last_error), cg->last_status_message));
}
int					/* O - Number of bytes written */
_cupsLangPuts(FILE       *fp,		/* I - File to write to */
              const char *message)	/* I - Message string to use */
{
  int		bytes;			/* Number of bytes formatted */
  char		output[8192];		/* Message buffer */
  _cups_globals_t *cg;			/* Global data */


 /*
  * Range check...
  */

  if (!fp || !message)
    return (-1);

  cg = _cupsGlobals();

  if (!cg->lang_default)
    cg->lang_default = cupsLangDefault();

 /*
  * Transcode to the destination charset...
  */

  bytes = cupsUTF8ToCharset(output,
			    (cups_utf8_t *)_cupsLangString(cg->lang_default,
							   message),
			    sizeof(output) - 4, cg->lang_default->encoding);
  bytes += cupsUTF8ToCharset(output + bytes, (cups_utf8_t *)"\n",
                             sizeof(output) - bytes,
			     cg->lang_default->encoding);

 /*
  * Write the string and return the number of bytes written...
  */

  if (bytes > 0)
    return ((int)fwrite(output, 1, bytes, fp));
  else
    return (bytes);
}
Пример #9
0
int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  int		i;			/* Looping var */
  char		*opt;			/* Option pointer */
  const char	*username;		/* Pointer to username */
  const char	*groupname;		/* Pointer to group name */
  int		op;			/* Operation (add, change, delete) */
  const char	*passwd;		/* Password string */
  FILE		*infile,		/* Input file */
		*outfile;		/* Output file */
  char		line[256],		/* Line from file */
		userline[17],		/* User from line */
		groupline[17],		/* Group from line */
		md5line[33],		/* MD5-sum from line */
		md5new[33];		/* New MD5 sum */
  char		passwdmd5[1024],	/* passwd.md5 file */
		passwdold[1024],	/* passwd.old file */
		passwdnew[1024];	/* passwd.tmp file */
  char		*newpass,		/* new password */
  		*oldpass;		/* old password */
  int		flag;			/* Password check flags... */
  int		fd;			/* Password file descriptor */
  int		error;			/* Write error */
  _cups_globals_t *cg = _cupsGlobals();	/* Global data */
  cups_lang_t	*lang;			/* Language info */
#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
  struct sigaction action;		/* Signal action */
#endif /* HAVE_SIGACTION && !HAVE_SIGSET*/


  _cupsSetLocale(argv);
  lang = cupsLangDefault();

 /*
  * Check to see if stdin, stdout, and stderr are still open...
  */

  if (fcntl(0, F_GETFD, &i) ||
      fcntl(1, F_GETFD, &i) ||
      fcntl(2, F_GETFD, &i))
  {
   /*
    * No, return exit status 2 and don't try to send any output since
    * someone is trying to bypass the security on the server.
    */

    return (2);
  }

 /*
  * Find the server directory...
  */

  snprintf(passwdmd5, sizeof(passwdmd5), "%s/passwd.md5", cg->cups_serverroot);
  snprintf(passwdold, sizeof(passwdold), "%s/passwd.old", cg->cups_serverroot);
  snprintf(passwdnew, sizeof(passwdnew), "%s/passwd.new", cg->cups_serverroot);

 /*
  * Find the default system group...
  */

  if (getgrnam(CUPS_DEFAULT_GROUP))
    groupname = CUPS_DEFAULT_GROUP;
  else
    groupname = "unknown";

  endgrent();

  username = NULL;
  op       = CHANGE;

 /*
  * Parse command-line options...
  */

  for (i = 1; i < argc; i ++)
    if (argv[i][0] == '-')
      for (opt = argv[i] + 1; *opt; opt ++)
        switch (*opt)
	{
	  case 'a' : /* Add */
	      op = ADD;
	      break;
	  case 'x' : /* Delete */
	      op = DELETE;
	      break;
	  case 'g' : /* Group */
	      i ++;
	      if (i >= argc)
	        usage(stderr);

              groupname = argv[i];
	      break;
	  case 'h' : /* Help */
	      usage(stdout);
	      break;
	  default : /* Bad option */
	      usage(stderr);
	      break;
	}
    else if (!username)
      username = argv[i];
    else
      usage(stderr);

 /*
  * See if we are trying to add or delete a password when we aren't logged in
  * as root...
  */

  if (getuid() && getuid() != geteuid() && (op != CHANGE || username))
  {
    _cupsLangPuts(stderr,
                  _("lppasswd: Only root can add or delete passwords!\n"));
    return (1);
  }

 /*
  * Fill in missing info...
  */

  if (!username)
    username = cupsUser();

  oldpass = newpass = NULL;

 /*
  * Obtain old and new password _before_ locking the database
  * to keep users from locking the file indefinitely.
  */

  if (op == CHANGE && getuid())
  {
    if ((passwd = cupsGetPassword(_("Enter old password:"******"lppasswd: Unable to copy password string: %s\n"),
		      strerror(errno));
      return (1);
    }
  }

 /*
  * Now get the new password, if necessary...
  */

  if (op != DELETE)
  {
    if ((passwd = cupsGetPassword(
            _cupsLangString(lang, _("Enter password:"******"lppasswd: Unable to copy password string: %s\n"),
		      strerror(errno));
      return (1);
    }

    if ((passwd = cupsGetPassword(
            _cupsLangString(lang, _("Enter password again:")))) == NULL)
      return (1);

    if (strcmp(passwd, newpass) != 0)
    {
      _cupsLangPuts(stderr,
                    _("lppasswd: Sorry, passwords don't match!\n"));
      return (1);
    }

   /*
    * Check that the password contains at least one letter and number.
    */

    flag = 0;

    for (passwd = newpass; *passwd; passwd ++)
      if (isdigit(*passwd & 255))
	flag |= 1;
      else if (isalpha(*passwd & 255))
	flag |= 2;

   /*
    * Only allow passwords that are at least 6 chars, have a letter and
    * a number, and don't contain the username.
    */

    if (strlen(newpass) < 6 || strstr(newpass, username) != NULL || flag != 3)
    {
      _cupsLangPuts(stderr,
                    _("lppasswd: Sorry, password rejected.\n"
		      "Your password must be at least 6 characters long, "
		      "cannot contain\n"
		      "your username, and must contain at least one letter "
		      "and number.\n"));
      return (1);
    }
  }

 /*
  * Ignore SIGHUP, SIGINT, SIGTERM, and SIGXFSZ (if defined) for the
  * remainder of the time so that we won't end up with bogus password
  * files...
  */

#ifndef WIN32
#  if defined(HAVE_SIGSET)
  sigset(SIGHUP, SIG_IGN);
  sigset(SIGINT, SIG_IGN);
  sigset(SIGTERM, SIG_IGN);
#    ifdef SIGXFSZ
  sigset(SIGXFSZ, SIG_IGN);
#    endif /* SIGXFSZ */
#  elif defined(HAVE_SIGACTION)
  memset(&action, 0, sizeof(action));
  action.sa_handler = SIG_IGN;

  sigaction(SIGHUP, &action, NULL);
  sigaction(SIGINT, &action, NULL);
  sigaction(SIGTERM, &action, NULL);
#    ifdef SIGXFSZ
  sigaction(SIGXFSZ, &action, NULL);
#    endif /* SIGXFSZ */
#  else
  signal(SIGHUP, SIG_IGN);
  signal(SIGINT, SIG_IGN);
  signal(SIGTERM, SIG_IGN);
#    ifdef SIGXFSZ
  signal(SIGXFSZ, SIG_IGN);
#    endif /* SIGXFSZ */
#  endif
#endif /* !WIN32 */

 /*
  * Open the output file.
  */

  if ((fd = open(passwdnew, O_WRONLY | O_CREAT | O_EXCL, 0400)) < 0)
  {
    if (errno == EEXIST)
      _cupsLangPuts(stderr, _("lppasswd: Password file busy!\n"));
    else
      _cupsLangPrintf(stderr,
                      _("lppasswd: Unable to open password file: %s\n"),
		      strerror(errno));

    return (1);
  }

  if ((outfile = fdopen(fd, "w")) == NULL)
  {
    _cupsLangPrintf(stderr,
                    _("lppasswd: Unable to open password file: %s\n"),
		    strerror(errno));

    unlink(passwdnew);

    return (1);
  }

  setbuf(outfile, NULL);

 /*
  * Open the existing password file and create a new one...
  */

  infile = fopen(passwdmd5, "r");
  if (infile == NULL && errno != ENOENT && op != ADD)
  {
    _cupsLangPrintf(stderr,
                    _("lppasswd: Unable to open password file: %s\n"),
		    strerror(errno));

    fclose(outfile);

    unlink(passwdnew);

    return (1);
  }

 /*
  * Read lines from the password file; the format is:
  *
  *   username:group:MD5-sum
  */

  error        = 0;
  userline[0]  = '\0';
  groupline[0] = '\0';
  md5line[0]   = '\0';

  if (infile)
  {
    while (fgets(line, sizeof(line), infile) != NULL)
    {
      if (sscanf(line, "%16[^:]:%16[^:]:%32s", userline, groupline, md5line) != 3)
        continue;

      if (strcmp(username, userline) == 0 &&
          strcmp(groupname, groupline) == 0)
	break;

      if (fputs(line, outfile) == EOF)
      {
	_cupsLangPrintf(stderr,
                	_("lppasswd: Unable to write to password file: %s\n"),
			strerror(errno));
        error = 1;
	break;
      }
    }

    if (!error)
    {
      while (fgets(line, sizeof(line), infile) != NULL)
	if (fputs(line, outfile) == EOF)
	{
	  _cupsLangPrintf(stderr,
                	  _("lppasswd: Unable to write to password file: %s\n"),
			  strerror(errno));
	  error = 1;
	  break;
	}
    }
  }

  if (op == CHANGE &&
      (strcmp(username, userline) || strcmp(groupname, groupline)))
  {
    _cupsLangPrintf(stderr,
                    _("lppasswd: user \"%s\" and group \"%s\" do not exist.\n"),
        	    username, groupname);
    error = 1;
  }
  else if (op != DELETE)
  {
    if (oldpass &&
        strcmp(httpMD5(username, "CUPS", oldpass, md5new), md5line) != 0)
    {
      _cupsLangPuts(stderr,
                    _("lppasswd: Sorry, password doesn't match!\n"));
      error = 1;
    }
    else
    {
      snprintf(line, sizeof(line), "%s:%s:%s\n", username, groupname,
               httpMD5(username, "CUPS", newpass, md5new));
      if (fputs(line, outfile) == EOF)
      {
	_cupsLangPrintf(stderr,
                	_("lppasswd: Unable to write to password file: %s\n"),
			strerror(errno));
        error = 1;
      }
    }
  }

 /*
  * Close the files...
  */

  if (infile)
    fclose(infile);

  if (fclose(outfile) == EOF)
    error = 1;

 /*
  * Error out gracefully as needed...
  */

  if (error)
  {
    _cupsLangPuts(stderr, _("lppasswd: Password file not updated!\n"));
    
    unlink(passwdnew);

    return (1);
  }

 /*
  * Save old passwd file
  */

  unlink(passwdold);
  if (link(passwdmd5, passwdold) && errno != ENOENT)
  {
    _cupsLangPrintf(stderr,
                    _("lppasswd: failed to backup old password file: %s\n"),
		    strerror(errno));
    unlink(passwdnew);
    return (1);
  }

 /*
  * Install new password file
  */

  if (rename(passwdnew, passwdmd5) < 0)
  {
    _cupsLangPrintf(stderr,
                    _("lppasswd: failed to rename password file: %s\n"),
		    strerror(errno));
    unlink(passwdnew);
    return (1);
  }

  return (0);
}
Пример #10
0
int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments (6 or 7) */
     char *argv[])			/* I - Command-line arguments */
{
  const char	*device_uri;		/* Device URI */
  char		scheme[255],		/* Scheme in URI */
		hostname[1024],		/* Hostname */
		username[255],		/* Username info */
		resource[1024],		/* Resource info (printer name) */
		*options,		/* Pointer to options */
		*name,			/* Name of option */
		*value,			/* Value of option */
		sep,			/* Separator character */
		*filename,		/* File to print */
		title[256];		/* Title string */
  int		port;			/* Port number */
  char		portname[256];		/* Port name (string) */
  http_addrlist_t *addrlist;		/* List of addresses for printer */
  int		snmp_enabled = 1;	/* Is SNMP enabled? */
  int		snmp_fd;		/* SNMP socket */
  int		fd;			/* Print file */
  int		status;			/* Status of LPD job */
  int		mode;			/* Print mode */
  int		banner;			/* Print banner page? */
  int		format;			/* Print format */
  int		order;			/* Order of control/data files */
  int		reserve;		/* Reserve priviledged port? */
  int		sanitize_title;		/* Sanitize title string? */
  int		manual_copies,		/* Do manual copies? */
		timeout,		/* Timeout */
		contimeout,		/* Connection timeout */
		copies;			/* Number of copies */
  ssize_t	bytes = 0;		/* Initial bytes read */
  char		buffer[16384];		/* Initial print buffer */
#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
  struct sigaction action;		/* Actions for POSIX signals */
#endif /* HAVE_SIGACTION && !HAVE_SIGSET */
  int		num_jobopts;		/* Number of job options */
  cups_option_t	*jobopts = NULL;	/* Job options */


 /*
  * Make sure status messages are not buffered...
  */

  setbuf(stderr, NULL);

 /*
  * Ignore SIGPIPE and catch SIGTERM signals...
  */

#ifdef HAVE_SIGSET
  sigset(SIGPIPE, SIG_IGN);
  sigset(SIGTERM, sigterm_handler);
#elif defined(HAVE_SIGACTION)
  memset(&action, 0, sizeof(action));
  action.sa_handler = SIG_IGN;
  sigaction(SIGPIPE, &action, NULL);

  sigemptyset(&action.sa_mask);
  sigaddset(&action.sa_mask, SIGTERM);
  action.sa_handler = sigterm_handler;
  sigaction(SIGTERM, &action, NULL);
#else
  signal(SIGPIPE, SIG_IGN);
  signal(SIGTERM, sigterm_handler);
#endif /* HAVE_SIGSET */

 /*
  * Check command-line...
  */

  if (argc == 1)
  {
    printf("network lpd \"Unknown\" \"%s\"\n",
           _cupsLangString(cupsLangDefault(), _("LPD/LPR Host or Printer")));
    return (CUPS_BACKEND_OK);
  }
  else if (argc < 6 || argc > 7)
  {
    _cupsLangPrintf(stderr,
                    _("Usage: %s job-id user title copies options [file]"),
                    argv[0]);
    return (CUPS_BACKEND_FAILED);
  }

  num_jobopts = cupsParseOptions(argv[5], 0, &jobopts);

 /*
  * Extract the hostname and printer name from the URI...
  */

  while ((device_uri = cupsBackendDeviceURI(argv)) == NULL)
  {
    _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer."));
    sleep(10);

    if (getenv("CLASS") != NULL)
      return (CUPS_BACKEND_FAILED);
  }

  httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme),
                  username, sizeof(username), hostname, sizeof(hostname), &port,
		  resource, sizeof(resource));

  if (!port)
    port = 515;				/* Default to port 515 */

  if (!username[0])
  {
   /*
    * If no username is in the device URI, then use the print job user...
    */

    strlcpy(username, argv[2], sizeof(username));
  }

 /*
  * See if there are any options...
  */

  mode          = MODE_STANDARD;
  banner        = 0;
  format        = 'l';
  order         = ORDER_CONTROL_DATA;
  reserve       = RESERVE_ANY;
  manual_copies = 1;
  timeout       = 300;
  contimeout    = 7 * 24 * 60 * 60;

#ifdef __APPLE__
 /*
  * We want to pass UTF-8 characters by default, not re-map them (3071945)
  */

  sanitize_title = 0;
#else
 /*
  * Otherwise we want to re-map UTF-8 to "safe" characters by default...
  */

  sanitize_title = 1;
#endif /* __APPLE__ */

  if ((options = strchr(resource, '?')) != NULL)
  {
   /*
    * Yup, terminate the device name string and move to the first
    * character of the options...
    */

    *options++ = '\0';

   /*
    * Parse options...
    */

    while (*options)
    {
     /*
      * Get the name...
      */

      name = options;

      while (*options && *options != '=' && *options != '+' && *options != '&')
        options ++;

      if ((sep = *options) != '\0')
        *options++ = '\0';

      if (sep == '=')
      {
       /*
        * Get the value...
	*/

        value = options;

	while (*options && *options != '+' && *options != '&')
	  options ++;

        if (*options)
	  *options++ = '\0';
      }
      else
        value = (char *)"";

     /*
      * Process the option...
      */

      if (!_cups_strcasecmp(name, "banner"))
      {
       /*
        * Set the banner...
	*/

        banner = !value[0] || !_cups_strcasecmp(value, "on") ||
		 !_cups_strcasecmp(value, "yes") || !_cups_strcasecmp(value, "true");
      }
      else if (!_cups_strcasecmp(name, "format") && value[0])
      {
       /*
        * Set output format...
	*/

        if (strchr("cdfglnoprtv", value[0]))
	  format = value[0];
	else
	  _cupsLangPrintFilter(stderr, "ERROR",
	                       _("Unknown format character: \"%c\"."),
			       value[0]);
      }
      else if (!_cups_strcasecmp(name, "mode") && value[0])
      {
       /*
        * Set control/data order...
	*/

        if (!_cups_strcasecmp(value, "standard"))
	  mode = MODE_STANDARD;
	else if (!_cups_strcasecmp(value, "stream"))
	  mode = MODE_STREAM;
	else
	  _cupsLangPrintFilter(stderr, "ERROR",
	                       _("Unknown print mode: \"%s\"."), value);
      }
      else if (!_cups_strcasecmp(name, "order") && value[0])
      {
       /*
        * Set control/data order...
	*/

        if (!_cups_strcasecmp(value, "control,data"))
	  order = ORDER_CONTROL_DATA;
	else if (!_cups_strcasecmp(value, "data,control"))
	  order = ORDER_DATA_CONTROL;
	else
	  _cupsLangPrintFilter(stderr, "ERROR",
	                       _("Unknown file order: \"%s\"."), value);
      }
      else if (!_cups_strcasecmp(name, "reserve"))
      {
       /*
        * Set port reservation mode...
	*/

        if (!value[0] || !_cups_strcasecmp(value, "on") ||
	    !_cups_strcasecmp(value, "yes") ||
	    !_cups_strcasecmp(value, "true") ||
	    !_cups_strcasecmp(value, "rfc1179"))
	  reserve = RESERVE_RFC1179;
	else if (!_cups_strcasecmp(value, "any"))
	  reserve = RESERVE_ANY;
	else
	  reserve = RESERVE_NONE;
      }
      else if (!_cups_strcasecmp(name, "manual_copies"))
      {
       /*
        * Set manual copies...
	*/

        manual_copies = !value[0] || !_cups_strcasecmp(value, "on") ||
	 		!_cups_strcasecmp(value, "yes") ||
	 		!_cups_strcasecmp(value, "true");
      }
      else if (!_cups_strcasecmp(name, "sanitize_title"))
      {
       /*
        * Set sanitize title...
	*/

        sanitize_title = !value[0] || !_cups_strcasecmp(value, "on") ||
	 		 !_cups_strcasecmp(value, "yes") ||
	 		 !_cups_strcasecmp(value, "true");
      }
      else if (!_cups_strcasecmp(name, "snmp"))
      {
        /*
         * Enable/disable SNMP stuff...
         */

         snmp_enabled = !value[0] || !_cups_strcasecmp(value, "on") ||
                        _cups_strcasecmp(value, "yes") ||
                        _cups_strcasecmp(value, "true");
      }
      else if (!_cups_strcasecmp(name, "timeout"))
      {
       /*
        * Set the timeout...
	*/

	if (atoi(value) > 0)
	  timeout = atoi(value);
      }
      else if (!_cups_strcasecmp(name, "contimeout"))
      {
       /*
        * Set the connection timeout...
	*/

	if (atoi(value) > 0)
	  contimeout = atoi(value);
      }
    }
  }

  if (mode == MODE_STREAM)
    order = ORDER_CONTROL_DATA;

 /*
  * Find the printer...
  */

  snprintf(portname, sizeof(portname), "%d", port);

  fputs("STATE: +connecting-to-device\n", stderr);
  fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname);

  while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
  {
    _cupsLangPrintFilter(stderr, "INFO",
			 _("Unable to locate printer \"%s\"."), hostname);
    sleep(10);

    if (getenv("CLASS") != NULL)
    {
      fputs("STATE: -connecting-to-device\n", stderr);
      exit(CUPS_BACKEND_FAILED);
    }
  }

  if (snmp_enabled)
    snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family);
  else
    snmp_fd = -1;

 /*
  * Wait for data from the filter...
  */

  if (argc == 6)
  {
    if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 0, backendNetworkSideCB))
      return (CUPS_BACKEND_OK);
    else if (mode == MODE_STANDARD &&
             (bytes = read(0, buffer, sizeof(buffer))) <= 0)
      return (CUPS_BACKEND_OK);
  }

 /*
  * If we have 7 arguments, print the file named on the command-line.
  * Otherwise, copy stdin to a temporary file and print the temporary
  * file.
  */

  if (argc == 6 && mode == MODE_STANDARD)
  {
   /*
    * Copy stdin to a temporary file...
    */

    if ((fd = cupsTempFd(tmpfilename, sizeof(tmpfilename))) < 0)
    {
      perror("DEBUG: Unable to create temporary file");
      return (CUPS_BACKEND_FAILED);
    }

    _cupsLangPrintFilter(stderr, "INFO", _("Copying print data."));

    if (bytes > 0)
      write(fd, buffer, bytes);

    backendRunLoop(-1, fd, snmp_fd, &(addrlist->addr), 0, 0,
		   backendNetworkSideCB);
  }
  else if (argc == 6)
  {
   /*
    * Stream from stdin...
    */

    filename = NULL;
    fd       = 0;
  }
  else
  {
    filename = argv[6];
    fd       = open(filename, O_RDONLY);

    if (fd == -1)
    {
      _cupsLangPrintError("ERROR", _("Unable to open print file"));
      return (CUPS_BACKEND_FAILED);
    }
  }

 /*
  * Sanitize the document title...
  */

  strlcpy(title, argv[3], sizeof(title));

  if (sanitize_title)
  {
   /*
    * Sanitize the title string so that we don't cause problems on
    * the remote end...
    */

    char *ptr;

    for (ptr = title; *ptr; ptr ++)
      if (!isalnum(*ptr & 255) && !isspace(*ptr & 255))
	*ptr = '_';
  }

 /*
  * Queue the job...
  */

  if (argc > 6)
  {
    if (manual_copies)
    {
      manual_copies = atoi(argv[4]);
      copies        = 1;
    }
    else
    {
      manual_copies = 1;
      copies        = atoi(argv[4]);
    }

    status = lpd_queue(hostname, addrlist, resource + 1, fd, snmp_fd, mode,
                       username, title, copies, banner, format, order, reserve,
		       manual_copies, timeout, contimeout,
		       cupsGetOption("job-originating-host-name", num_jobopts,
		                     jobopts));

    if (!status)
      fprintf(stderr, "PAGE: 1 %d\n", atoi(argv[4]));
  }
  else
    status = lpd_queue(hostname, addrlist, resource + 1, fd, snmp_fd, mode,
                       username, title, 1, banner, format, order, reserve, 1,
		       timeout, contimeout,
		       cupsGetOption("job-originating-host-name", num_jobopts,
		                     jobopts));

 /*
  * Remove the temporary file if necessary...
  */

  if (tmpfilename[0])
    unlink(tmpfilename);

  if (fd)
    close(fd);

  if (snmp_fd >= 0)
    _cupsSNMPClose(snmp_fd);

 /*
  * Return the queue status...
  */

  return (status);
}
Пример #11
0
static bool cups_cache_reload_async(int fd)
{
	TALLOC_CTX *frame = talloc_stackframe();
	struct pcap_cache *tmp_pcap_cache = NULL;
	http_t		*http = NULL;		/* HTTP connection to server */
	ipp_t		*request = NULL,	/* IPP Request */
			*response = NULL;	/* IPP Response */
	ipp_attribute_t	*attr;		/* Current attribute */
	cups_lang_t	*language = NULL;	/* Default language */
	char		*name,		/* printer-name attribute */
			*info;		/* printer-info attribute */
	static const char *requested[] =/* Requested attributes */
			{
			  "printer-name",
			  "printer-info"
			};
	bool ret = False;
	size_t size;

	DEBUG(5, ("reloading cups printcap cache\n"));

       /*
        * Make sure we don't ask for passwords...
	*/

        cupsSetPasswordCB(cups_passwd_cb);

       /*
	* Try to connect to the server...
	*/

	if ((http = cups_connect(frame)) == NULL) {
		goto out;
	}

       /*
	* Build a CUPS_GET_PRINTERS request, which requires the following
	* attributes:
	*
	*    attributes-charset
	*    attributes-natural-language
	*    requested-attributes
	*/

	request = ippNew();

	request->request.op.operation_id = CUPS_GET_PRINTERS;
	request->request.op.request_id   = 1;

	language = cupsLangDefault();

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
                     "attributes-charset", NULL, "utf-8");

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
                     "attributes-natural-language", NULL, language->language);

        ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	              "requested-attributes",
		      (sizeof(requested) / sizeof(requested[0])),
		      NULL, requested);

       /*
	* Do the request and get back a response...
	*/

	if ((response = cupsDoRequest(http, request, "/")) == NULL) {
		DEBUG(0,("Unable to get printer list - %s\n",
			 ippErrorString(cupsLastError())));
		goto out;
	}

	for (attr = response->attrs; attr != NULL;) {
	       /*
		* Skip leading attributes until we hit a printer...
		*/

		while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
			attr = attr->next;

		if (attr == NULL)
        		break;

	       /*
		* Pull the needed attributes from this printer...
		*/

		name       = NULL;
		info       = NULL;

		while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) {
        		if (strcmp(attr->name, "printer-name") == 0 &&
			    attr->value_tag == IPP_TAG_NAME) {
				if (!pull_utf8_talloc(frame,
						&name,
						attr->values[0].string.text,
						&size)) {
					goto out;
				}
			}

        		if (strcmp(attr->name, "printer-info") == 0 &&
			    attr->value_tag == IPP_TAG_TEXT) {
				if (!pull_utf8_talloc(frame,
						&info,
						attr->values[0].string.text,
						&size)) {
					goto out;
				}
			}

        		attr = attr->next;
		}

	       /*
		* See if we have everything needed...
		*/

		if (name == NULL)
			break;

		if (!pcap_cache_add_specific(&tmp_pcap_cache, name, info)) {
			goto out;
		}
	}

	ippDelete(response);
	response = NULL;

       /*
	* Build a CUPS_GET_CLASSES request, which requires the following
	* attributes:
	*
	*    attributes-charset
	*    attributes-natural-language
	*    requested-attributes
	*/

	request = ippNew();

	request->request.op.operation_id = CUPS_GET_CLASSES;
	request->request.op.request_id   = 1;

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
                     "attributes-charset", NULL, "utf-8");

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
                     "attributes-natural-language", NULL, language->language);

        ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	              "requested-attributes",
		      (sizeof(requested) / sizeof(requested[0])),
		      NULL, requested);

       /*
	* Do the request and get back a response...
	*/

	if ((response = cupsDoRequest(http, request, "/")) == NULL) {
		DEBUG(0,("Unable to get printer list - %s\n",
			 ippErrorString(cupsLastError())));
		goto out;
	}

	for (attr = response->attrs; attr != NULL;) {
	       /*
		* Skip leading attributes until we hit a printer...
		*/

		while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
			attr = attr->next;

		if (attr == NULL)
        		break;

	       /*
		* Pull the needed attributes from this printer...
		*/

		name       = NULL;
		info       = NULL;

		while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) {
        		if (strcmp(attr->name, "printer-name") == 0 &&
			    attr->value_tag == IPP_TAG_NAME) {
				if (!pull_utf8_talloc(frame,
						&name,
						attr->values[0].string.text,
						&size)) {
					goto out;
				}
			}

        		if (strcmp(attr->name, "printer-info") == 0 &&
			    attr->value_tag == IPP_TAG_TEXT) {
				if (!pull_utf8_talloc(frame,
						&info,
						attr->values[0].string.text,
						&size)) {
					goto out;
				}
			}

        		attr = attr->next;
		}

	       /*
		* See if we have everything needed...
		*/

		if (name == NULL)
			break;

		if (!pcap_cache_add_specific(&tmp_pcap_cache, name, info)) {
			goto out;
		}
	}

	ret = True;

 out:
	if (response)
		ippDelete(response);

	if (language)
		cupsLangFree(language);

	if (http)
		httpClose(http);

	/* Send all the entries up the pipe. */
	if (tmp_pcap_cache) {
		pcap_printer_fn_specific(tmp_pcap_cache,
				send_pcap_info,
				(void *)&fd);

		pcap_cache_destroy_specific(&tmp_pcap_cache);
	}
	TALLOC_FREE(frame);
	return ret;
}
Пример #12
0
static int iprint_queue_get(const char *sharename,
			    enum printing_types printing_type,
			    char *lpq_command,
			    print_queue_struct **q, 
			    print_status_struct *status)
{
	fstring		printername;
	http_t		*http = NULL;		/* HTTP connection to server */
	ipp_t		*request = NULL,	/* IPP Request */
			*response = NULL;	/* IPP Response */
	ipp_attribute_t	*attr = NULL;		/* Current attribute */
	cups_lang_t	*language = NULL;	/* Default language */
	char		uri[HTTP_MAX_URI]; /* printer-uri attribute */
	char		serviceUri[HTTP_MAX_URI]; /* service-uri attribute */
	char		httpPath[HTTP_MAX_URI];	/* path portion of the uri */
	int		jobUseUnixTime = 0;	/* Whether job times should
                                                 * be assumed to be Unix time */
	int		qcount = 0,		/* Number of active queue entries */
			qalloc = 0;		/* Number of queue entries allocated */
	print_queue_struct *queue = NULL,	/* Queue entries */
			*temp;		/* Temporary pointer for queue */
	const char	*user_name,	/* job-originating-user-name attribute */
			*job_name;	/* job-name attribute */
	int		job_id;		/* job-id attribute */
	int		job_k_octets;	/* job-k-octets attribute */
	time_t		job_time;	/* time-at-creation attribute */
	time_t		printer_up_time = 0;	/* printer's uptime */
	ipp_jstate_t	job_status;	/* job-status attribute */
	int		job_priority;	/* job-priority attribute */
	static const char *jattrs[] =	/* Requested job attributes */
			{
			  "job-id",
			  "job-k-octets",
			  "job-name",
			  "job-originating-user-name",
			  "job-priority",
			  "job-state",
			  "time-at-creation",
			};
	static const char *pattrs[] =	/* Requested printer attributes */
			{
			  "printer-state",
			  "printer-state-message",
			  "printer-current-time",
			  "printer-up-time"
			};

	*q = NULL;

	/* HACK ALERT!!!  The porblem with support the 'printer name' 
	   option is that we key the tdb off the sharename.  So we will 
	   overload the lpq_command string to pass in the printername 
	   (which is basically what we do for non-cups printers ... using 
	   the lpq_command to get the queue listing). */

	fstrcpy( printername, lpq_command );

	DEBUG(5,("iprint_queue_get(%s, %p, %p)\n", printername, q, status));

       /*
	* Make sure we don't ask for passwords...
	*/

	cupsSetPasswordCB(iprint_passwd_cb);

       /*
	* Try to connect to the server...
	*/

	if ((http = httpConnect(iprint_server(), ippPort())) == NULL) {
		DEBUG(0,("Unable to connect to iPrint server %s - %s\n", 
			 iprint_server(), strerror(errno)));
		goto out;
	}

       /*
	* Generate the printer URI and the service URI that goes with it...
	*/

	slprintf(uri, sizeof(uri) - 1, "ipp://%s/ipp/%s", iprint_server(), printername);
	slprintf(serviceUri, sizeof(serviceUri) - 1, "ipp://%s/ipp/", iprint_server());

       /*
	* For Linux iPrint servers from OES SP1 on, the iPrint server
	* uses Unix time for job start times unless it detects the iPrint
	* client in an http User-Agent header.  (This was done to accomodate
	* CUPS broken behavior.  According to RFC 2911, section 4.3.14, job
	* start times are supposed to be relative to how long the printer has
	* been up.)  Since libcups doesn't allow us to set that header before
	* the request is sent, this ugly hack allows us to detect the server
	* version and decide how to interpret the job time.
	*/
	if (iprint_get_server_version(http, serviceUri) >=
	    NOVELL_SERVER_VERSION_OES_SP1)
		jobUseUnixTime = 1;

	request = ippNew();

	ippSetOperation(request, IPP_GET_PRINTER_ATTRIBUTES);
	ippSetRequestId(request, 2);

	language = cupsLangDefault();

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
	             "attributes-charset", NULL, "utf-8");

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
	             "attributes-natural-language", NULL, language->language);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	             "printer-uri", NULL, uri);

	ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
	              "requested-attributes",
	              (sizeof(pattrs) / sizeof(pattrs[0])),
	              NULL, pattrs);

       /*
	* Do the request and get back a response...
	*/

	slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s", printername);

	if ((response = cupsDoRequest(http, request, httpPath)) == NULL) {
		DEBUG(0,("Unable to get printer status for %s - %s\n", printername,
			 ippErrorString(cupsLastError())));
		*q = queue;
		goto out;
	}

	if (ippGetStatusCode(response) >= IPP_OK_CONFLICT) {
		DEBUG(0,("Unable to get printer status for %s - %s\n", printername,
			 ippErrorString(ippGetStatusCode(response))));
		*q = queue;
		goto out;
	}

       /*
	* Get the current printer status and convert it to the SAMBA values.
	*/

	if ((attr = ippFindAttribute(response, "printer-state", IPP_TAG_ENUM)) != NULL) {
		if (ippGetInteger(attr, 0) == IPP_PRINTER_STOPPED)
			status->status = LPSTAT_STOPPED;
		else
			status->status = LPSTAT_OK;
	}

	if ((attr = ippFindAttribute(response, "printer-state-message",
	                             IPP_TAG_TEXT)) != NULL)
		fstrcpy(status->message, ippGetString(attr, 0, NULL));

	if ((attr = ippFindAttribute(response, "printer-up-time",
	                             IPP_TAG_INTEGER)) != NULL)
		printer_up_time = ippGetInteger(attr, 0);

	ippDelete(response);
	response = NULL;

       /*
	* Build an IPP_GET_JOBS request, which requires the following
	* attributes:
	*
	*    attributes-charset
	*    attributes-natural-language
	*    requested-attributes
	*    printer-uri
	*/

	request = ippNew();

	ippSetOperation(request, IPP_GET_JOBS);
	ippSetRequestId(request, 3);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
	             "attributes-charset", NULL, "utf-8");

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
	             "attributes-natural-language", NULL, language->language);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	             "printer-uri", NULL, uri);

	ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
	              "requested-attributes",
	              (sizeof(jattrs) / sizeof(jattrs[0])),
	              NULL, jattrs);

       /*
	* Do the request and get back a response...
	*/

	slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s", printername);

	if ((response = cupsDoRequest(http, request, httpPath)) == NULL) {
		DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
			 ippErrorString(cupsLastError())));
		goto out;
	}

	if (ippGetStatusCode(response) >= IPP_OK_CONFLICT) {
		DEBUG(0,("Unable to get jobs for %s - %s\n", uri,
			 ippErrorString(ippGetStatusCode(response))));
		goto out;
	}

       /*
	* Process the jobs...
	*/

	qcount = 0;
	qalloc = 0;
	queue  = NULL;

	for (attr = ippFirstAttribute(response); attr != NULL; attr = ippNextAttribute(response)) {
	       /*
		* Skip leading attributes until we hit a job...
		*/

		while (attr != NULL && ippGetGroupTag(attr) != IPP_TAG_JOB)
			attr = ippNextAttribute(response);

		if (attr == NULL)
			break;

	       /*
		* Allocate memory as needed...
		*/
		if (qcount >= qalloc) {
			qalloc += 16;

			queue = SMB_REALLOC_ARRAY(queue, print_queue_struct, qalloc);

			if (queue == NULL) {
				DEBUG(0,("iprint_queue_get: Not enough memory!"));
				qcount = 0;
				goto out;
			}
		}

		temp = queue + qcount;
		memset(temp, 0, sizeof(print_queue_struct));

	       /*
		* Pull the needed attributes from this job...
		*/

		job_id       = 0;
		job_priority = 50;
		job_status   = IPP_JOB_PENDING;
		job_time     = 0;
		job_k_octets = 0;
		user_name    = NULL;
		job_name     = NULL;

		while (attr != NULL && ippGetGroupTag(attr) == IPP_TAG_JOB) {
			if (ippGetName(attr) == NULL) {
				attr = ippNextAttribute(response);
				break;
			}

			if (strcmp(ippGetName(attr), "job-id") == 0 &&
			    ippGetValueTag(attr) == IPP_TAG_INTEGER)
				job_id = ippGetInteger(attr, 0);

			if (strcmp(ippGetName(attr), "job-k-octets") == 0 &&
			    ippGetValueTag(attr) == IPP_TAG_INTEGER)
				job_k_octets = ippGetInteger(attr, 0);

			if (strcmp(ippGetName(attr), "job-priority") == 0 &&
			    ippGetValueTag(attr) == IPP_TAG_INTEGER)
				job_priority = ippGetInteger(attr, 0);

			if (strcmp(ippGetName(attr), "job-state") == 0 &&
			    ippGetValueTag(attr) == IPP_TAG_ENUM)
				job_status = (ipp_jstate_t)ippGetInteger(attr, 0);

			if (strcmp(ippGetName(attr), "time-at-creation") == 0 &&
			    ippGetValueTag(attr) == IPP_TAG_INTEGER)
			{
			       /*
				* If jobs times are in Unix time, the accuracy of the job
				* start time depends upon the iPrint server's time being
				* set correctly.  Otherwise, the accuracy depends upon
				* the Samba server's time being set correctly
				*/

				if (jobUseUnixTime)
					job_time = ippGetInteger(attr, 0);
				else
					job_time = time(NULL) - printer_up_time + ippGetInteger(attr, 0);
			}

			if (strcmp(ippGetName(attr), "job-name") == 0 &&
			    (ippGetValueTag(attr) == IPP_TAG_NAMELANG ||
			     ippGetValueTag(attr) == IPP_TAG_NAME))
				job_name = ippGetString(attr, 0, NULL);

			if (strcmp(ippGetName(attr), "job-originating-user-name") == 0 &&
			    (ippGetValueTag(attr) == IPP_TAG_NAMELANG ||
			     ippGetValueTag(attr) == IPP_TAG_NAME))
				user_name = ippGetString(attr, 0, NULL);

			attr = ippNextAttribute(response);
		}

	       /*
		* See if we have everything needed...
		*/

		if (user_name == NULL || job_name == NULL || job_id == 0) {
			if (attr == NULL)
				break;
			else
				continue;
		}

		temp->sysjob   = job_id;
		temp->size     = job_k_octets * 1024;
		temp->status   = job_status == IPP_JOB_PENDING ? LPQ_QUEUED :
		                 job_status == IPP_JOB_STOPPED ? LPQ_PAUSED :
                                 job_status == IPP_JOB_HELD ? LPQ_PAUSED :
                                 LPQ_PRINTING;
		temp->priority = job_priority;
		temp->time     = job_time;
		strncpy(temp->fs_user, user_name, sizeof(temp->fs_user) - 1);
		strncpy(temp->fs_file, job_name, sizeof(temp->fs_file) - 1);

		qcount ++;

		if (attr == NULL)
			break;
	}

       /*
	* Return the job queue...
	*/

	*q = queue;

 out:
	if (response)
		ippDelete(response);

	if (language)
		cupsLangFree(language);

	if (http)
		httpClose(http);

	return qcount;
}
Пример #13
0
bool CupsdConf::loadAvailableResources()
{
    KConfig conf("kdeprintrc");
    conf.setGroup("CUPS");
    QString host = conf.readEntry("Host", cupsServer());
    int port = conf.readNumEntry("Port", ippPort());
    http_t *http_ = httpConnect(host.local8Bit(), port);

    resources_.clear();
    // standard resources
    resources_.append(new CupsResource("/"));
    resources_.append(new CupsResource("/admin"));
    resources_.append(new CupsResource("/printers"));
    resources_.append(new CupsResource("/classes"));
    resources_.append(new CupsResource("/jobs"));

    if(!http_)
        return false;

    // printer resources
    ipp_t *request_ = ippNew();
    cups_lang_t *lang = cupsLangDefault();
    ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(lang));
    ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, lang->language);
    request_->request.op.operation_id = CUPS_GET_PRINTERS;
    request_ = cupsDoRequest(http_, request_, "/printers/");
    if(request_)
    {
        QString name;
        int type(0);
        ipp_attribute_t *attr = request_->attrs;
        while(attr)
        {
            // check new printer (keep only local non-implicit printers)
            if(!attr->name)
            {
                if(!(type & CUPS_PRINTER_REMOTE) && !(type & CUPS_PRINTER_IMPLICIT) && !name.isEmpty())
                    resources_.append(new CupsResource("/printers/" + name));
                name = "";
                type = 0;
            }
            else if(strcmp(attr->name, "printer-name") == 0)
                name = attr->values[0].string.text;
            else if(strcmp(attr->name, "printer-type") == 0)
                type = attr->values[0].integer;
            attr = attr->next;
        }
        if(!(type & CUPS_PRINTER_REMOTE) && !(type & CUPS_PRINTER_IMPLICIT) && !name.isEmpty())
            resources_.append(new CupsResource("/printers/" + name));
        ippDelete(request_);
    }
    // class resources
    request_ = ippNew();
    ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_CHARSET, "attributes-charset", NULL, cupsLangEncoding(lang));
    ippAddString(request_, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, lang->language);
    request_->request.op.operation_id = CUPS_GET_CLASSES;
    request_ = cupsDoRequest(http_, request_, "/classes/");
    if(request_)
    {
        QString name;
        int type(0);
        ipp_attribute_t *attr = request_->attrs;
        while(attr)
        {
            // check new class (keep only local classes)
            if(!attr->name)
            {
                if(!(type & CUPS_PRINTER_REMOTE) && !name.isEmpty())
                    resources_.append(new CupsResource("/classes/" + name));
                name = "";
                type = 0;
            }
            else if(strcmp(attr->name, "printer-name") == 0)
                name = attr->values[0].string.text;
            else if(strcmp(attr->name, "printer-type") == 0)
                type = attr->values[0].integer;
            attr = attr->next;
        }
        if(!(type & CUPS_PRINTER_REMOTE) && !name.isEmpty())
            resources_.append(new CupsResource("/classes/" + name));
        ippDelete(request_);
    }
    httpClose(http_);
    return true;
}
Пример #14
0
int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  int			i;		/* Looping var */
  int			errors = 0;	/* Number of errors */
  cups_lang_t		*language;	/* Message catalog */
  cups_lang_t		*language2;	/* Message catalog */
  struct lconv		*loc;		/* Locale data */
  char			buffer[1024];	/* String buffer */
  double		number;		/* Number */
  static const char * const tests[] =	/* Test strings */
  {
    "1",
    "-1",
    "3",
    "5.125"
  };


  _cupsSetLocale(argv);

  if (argc == 1)
  {
    language  = cupsLangDefault();
    language2 = cupsLangDefault();
  }
  else
  {
    language  = cupsLangGet(argv[1]);
    language2 = cupsLangGet(argv[1]);
  }

  if (language != language2)
  {
    errors ++;

    puts("**** ERROR: Language cache did not work! ****");
    puts("First result from cupsLangGet:");
  }

  printf("Language = \"%s\"\n", language->language);
  printf("Encoding = \"%s\"\n", _cupsEncodingName(language->encoding));
  printf("No       = \"%s\"\n", _cupsLangString(language, "No"));
  printf("Yes      = \"%s\"\n", _cupsLangString(language, "Yes"));

  if (language != language2)
  {
    puts("Second result from cupsLangGet:");

    printf("Language = \"%s\"\n", language2->language);
    printf("Encoding = \"%s\"\n", _cupsEncodingName(language2->encoding));
    printf("No       = \"%s\"\n", _cupsLangString(language2, "No"));
    printf("Yes      = \"%s\"\n", _cupsLangString(language2, "Yes"));
  }

  loc = localeconv();

  for (i = 0; i < (int)(sizeof(tests) / sizeof(tests[0])); i ++)
  {
    number = _cupsStrScand(tests[i], NULL, loc);

    printf("_cupsStrScand(\"%s\") number=%f\n", tests[i], number);

    _cupsStrFormatd(buffer, buffer + sizeof(buffer), number, loc);

    printf("_cupsStrFormatd(%f) buffer=\"%s\"\n", number, buffer);

    if (strcmp(buffer, tests[i]))
    {
      errors ++;
      puts("**** ERROR: Bad formatted number! ****");
    }
  }

  return (errors > 0);
}
Пример #15
0
static int iprint_job_submit(int snum, struct printjob *pjob,
			     enum printing_types printing_type,
			     char *lpq_cmd)
{
	int		ret = 1;		/* Return value */
	http_t		*http = NULL;		/* HTTP connection to server */
	ipp_t		*request = NULL,	/* IPP Request */
			*response = NULL;	/* IPP Response */
	ipp_attribute_t	*attr;		/* Current attribute */
	cups_lang_t	*language = NULL;	/* Default language */
	char		uri[HTTP_MAX_URI]; /* printer-uri attribute */

	DEBUG(5,("iprint_job_submit(%d, %p (%d))\n", snum, pjob, pjob->sysjob));

       /*
	* Make sure we don't ask for passwords...
	*/

	cupsSetPasswordCB(iprint_passwd_cb);

       /*
	* Try to connect to the server...
	*/

	if ((http = httpConnect(iprint_server(), ippPort())) == NULL) {
		DEBUG(0,("Unable to connect to iPrint server %s - %s\n", 
			 iprint_server(), strerror(errno)));
		goto out;
	}

       /*
	* Build an IPP_PRINT_JOB request, which requires the following
	* attributes:
	*
	*    attributes-charset
	*    attributes-natural-language
	*    printer-uri
	*    requesting-user-name
	*    [document-data]
	*/

	request = ippNew();

	ippSetOperation(request, IPP_PRINT_JOB);
	ippSetRequestId(request, 1);

	language = cupsLangDefault();

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
	             "attributes-charset", NULL, "utf-8");

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
	             "attributes-natural-language", NULL, language->language);

	slprintf(uri, sizeof(uri) - 1, "ipp://%s/ipp/%s", iprint_server(),
		 lp_printername(snum));

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	             "printer-uri", NULL, uri);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
	             NULL, pjob->user);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
	             "job-originating-host-name", NULL,
		     pjob->clientmachine);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL,
	             pjob->jobname);

       /*
	* Do the request and get back a response...
	*/

	slprintf(uri, sizeof(uri) - 1, "/ipp/%s", lp_printername(snum));

	if ((response = cupsDoFileRequest(http, request, uri, pjob->filename)) != NULL) {
		if (ippGetStatusCode(response) >= IPP_OK_CONFLICT) {
			DEBUG(0,("Unable to print file to %s - %s\n",
				 lp_printername(snum),
			         ippErrorString(cupsLastError())));
		} else {
			ret = 0;
		}
	} else {
		DEBUG(0,("Unable to print file to `%s' - %s\n",
			 lp_printername(snum),
			 ippErrorString(cupsLastError())));
	}

	if ( ret == 0 )
		unlink(pjob->filename);
	/* else print_job_end will do it for us */

	if ( ret == 0 ) {

		attr = ippFindAttribute(response, "job-id", IPP_TAG_INTEGER);
		if (attr != NULL && ippGetGroupTag(attr) == IPP_TAG_JOB)
		{
			pjob->sysjob = ippGetInteger(attr, 0);
		}
	}

 out:
	if (response)
		ippDelete(response);

	if (language)
		cupsLangFree(language);

	if (http)
		httpClose(http);

	return ret;
}
Пример #16
0
static int				/* O - 0 on success, 1 on error */
exec_filters(mime_type_t   *srctype,	/* I - Source type */
             cups_array_t  *filters,	/* I - Array of filters to run */
             const char    *infile,	/* I - File to filter */
	     const char    *outfile,	/* I - File to create */
	     const char    *ppdfile,	/* I - PPD file, if any */
	     const char    *printer,	/* I - Printer name */
	     const char    *user,	/* I - Username */
	     const char    *title,	/* I - Job title */
             int           num_options,	/* I - Number of filter options */
	     cups_option_t *options)	/* I - Filter options */
{
  int		i;			/* Looping var */
  const char	*argv[8],		/* Command-line arguments */
		*envp[17],		/* Environment variables */
		*temp;			/* Temporary string */
  char		*optstr,		/* Filter options */
		content_type[1024],	/* CONTENT_TYPE */
		cups_datadir[1024],	/* CUPS_DATADIR */
		cups_fontpath[1024],	/* CUPS_FONTPATH */
		cups_serverbin[1024],	/* CUPS_SERVERBIN */
		cups_serverroot[1024],	/* CUPS_SERVERROOT */
		final_content_type[1024] = "",
					/* FINAL_CONTENT_TYPE */
		lang[1024],		/* LANG */
		path[1024],		/* PATH */
		ppd[1024],		/* PPD */
		printer_info[255],	/* PRINTER_INFO env variable */
		printer_location[255],	/* PRINTER_LOCATION env variable */
		printer_name[255],	/* PRINTER env variable */
		rip_max_cache[1024],	/* RIP_MAX_CACHE */
		userenv[1024],		/* USER */
		program[1024];		/* Program to run */
  mime_filter_t	*filter,		/* Current filter */
		*next;			/* Next filter */
  int		current,		/* Current filter */
		filterfds[2][2],	/* Pipes for filters */
		pid,			/* Process ID of filter */
		status,			/* Exit status */
		retval;			/* Return value */
  cups_array_t	*pids;			/* Executed filters array */
  mime_filter_t	key;			/* Search key for filters */
  cups_lang_t	*language;		/* Current language */
  cups_dest_t	*dest;			/* Destination information */


 /*
  * Figure out the final content type...
  */

  for (filter = (mime_filter_t *)cupsArrayLast(filters);
       filter && filter->dst;
       filter = (mime_filter_t *)cupsArrayPrev(filters))
    if (strcmp(filter->dst->super, "printer"))
      break;

  if (filter && filter->dst)
  {
    const char *ptr;			/* Pointer in type name */

    if ((ptr = strchr(filter->dst->type, '/')) != NULL)
      snprintf(final_content_type, sizeof(final_content_type),
	       "FINAL_CONTENT_TYPE=%s", ptr + 1);
    else
      snprintf(final_content_type, sizeof(final_content_type),
	       "FINAL_CONTENT_TYPE=%s/%s", filter->dst->super,
	       filter->dst->type);
  }

 /*
  * Remove NULL ("-") filters...
  */

  for (filter = (mime_filter_t *)cupsArrayFirst(filters);
       filter;
       filter = (mime_filter_t *)cupsArrayNext(filters))
    if (!strcmp(filter->filter, "-"))
      cupsArrayRemove(filters, filter);

 /*
  * Setup the filter environment and command-line...
  */

  optstr = escape_options(num_options, options);

  snprintf(content_type, sizeof(content_type), "CONTENT_TYPE=%s/%s",
           srctype->super, srctype->type);
  snprintf(cups_datadir, sizeof(cups_datadir), "CUPS_DATADIR=%s", DataDir);
  snprintf(cups_fontpath, sizeof(cups_fontpath), "CUPS_FONTPATH=%s", FontPath);
  snprintf(cups_serverbin, sizeof(cups_serverbin), "CUPS_SERVERBIN=%s",
           ServerBin);
  snprintf(cups_serverroot, sizeof(cups_serverroot), "CUPS_SERVERROOT=%s",
           ServerRoot);
  language = cupsLangDefault();
  snprintf(lang, sizeof(lang), "LANG=%s.UTF8", language->language);
  snprintf(path, sizeof(path), "PATH=%s", Path);
  if (ppdfile)
    snprintf(ppd, sizeof(ppd), "PPD=%s", ppdfile);
  else if ((temp = getenv("PPD")) != NULL)
    snprintf(ppd, sizeof(ppd), "PPD=%s", temp);
  else
#ifdef __APPLE__
  if (!access("/System/Library/Frameworks/ApplicationServices.framework/"
	      "Versions/A/Frameworks/PrintCore.framework/Versions/A/"
	      "Resources/English.lproj/Generic.ppd", 0))
    strlcpy(ppd, "PPD=/System/Library/Frameworks/ApplicationServices.framework/"
                 "Versions/A/Frameworks/PrintCore.framework/Versions/A/"
		 "Resources/English.lproj/Generic.ppd", sizeof(ppd));
  else
    strlcpy(ppd, "PPD=/System/Library/Frameworks/ApplicationServices.framework/"
                 "Versions/A/Frameworks/PrintCore.framework/Versions/A/"
		 "Resources/Generic.ppd", sizeof(ppd));
#else
    snprintf(ppd, sizeof(ppd), "PPD=%s/model/laserjet.ppd", DataDir);
#endif /* __APPLE__ */
  snprintf(rip_max_cache, sizeof(rip_max_cache), "RIP_MAX_CACHE=%s", RIPCache);
  snprintf(userenv, sizeof(userenv), "USER=%s", user);

  if (printer &&
      (dest = cupsGetNamedDest(CUPS_HTTP_DEFAULT, printer, NULL)) != NULL)
  {
    if ((temp = cupsGetOption("printer-info", dest->num_options,
                              dest->options)) != NULL)
      snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s", temp);
    else
      snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s", printer);

    if ((temp = cupsGetOption("printer-location", dest->num_options,
                              dest->options)) != NULL)
      snprintf(printer_location, sizeof(printer_location),
               "PRINTER_LOCATION=%s", temp);
    else
      strlcpy(printer_location, "PRINTER_LOCATION=Unknown",
              sizeof(printer_location));
  }
  else
  {
    snprintf(printer_info, sizeof(printer_info), "PRINTER_INFO=%s",
             printer ? printer : "Unknown");
    strlcpy(printer_location, "PRINTER_LOCATION=Unknown",
            sizeof(printer_location));
  }

  snprintf(printer_name, sizeof(printer_name), "PRINTER=%s",
	   printer ? printer : "Unknown");

  argv[0] = (char *)printer;
  argv[1] = "1";
  argv[2] = user;
  argv[3] = title;
  argv[4] = cupsGetOption("copies", num_options, options);
  argv[5] = optstr;
  argv[6] = infile;
  argv[7] = NULL;

  if (!argv[4])
    argv[4] = "1";

  envp[0]  = "<CFProcessPath>";
  envp[1]  = content_type;
  envp[2]  = cups_datadir;
  envp[3]  = cups_fontpath;
  envp[4]  = cups_serverbin;
  envp[5]  = cups_serverroot;
  envp[6]  = lang;
  envp[7]  = path;
  envp[8]  = ppd;
  envp[9]  = printer_info;
  envp[10] = printer_location;
  envp[11] = printer_name;
  envp[12] = rip_max_cache;
  envp[13] = userenv;
  envp[14] = "CHARSET=utf-8";
  if (final_content_type[0])
  {
    envp[15] = final_content_type;
    envp[16] = NULL;
  }
  else
    envp[15] = NULL;

  for (i = 0; argv[i]; i ++)
    fprintf(stderr, "DEBUG: argv[%d]=\"%s\"\n", i, argv[i]);

  for (i = 0; envp[i]; i ++)
    fprintf(stderr, "DEBUG: envp[%d]=\"%s\"\n", i, envp[i]);

 /*
  * Execute all of the filters...
  */

  pids            = cupsArrayNew((cups_array_func_t)compare_pids, NULL);
  current         = 0;
  filterfds[0][0] = -1;
  filterfds[0][1] = -1;
  filterfds[1][0] = -1;
  filterfds[1][1] = -1;

  if (!infile)
    filterfds[0][0] = 0;

  for (filter = (mime_filter_t *)cupsArrayFirst(filters);
       filter;
       filter = next, current = 1 - current)
  {
    next = (mime_filter_t *)cupsArrayNext(filters);

    if (filter->filter[0] == '/')
      strlcpy(program, filter->filter, sizeof(program));
    else
      snprintf(program, sizeof(program), "%s/filter/%s", ServerBin,
	       filter->filter);

    if (filterfds[!current][1] > 1)
    {
      close(filterfds[1 - current][0]);
      close(filterfds[1 - current][1]);

      filterfds[1 - current][0] = -1;
      filterfds[1 - current][0] = -1;
    }

    if (next)
      open_pipe(filterfds[1 - current]);
    else if (outfile)
    {
      filterfds[1 - current][1] = open(outfile, O_CREAT | O_TRUNC | O_WRONLY,
                                       0666);

      if (filterfds[1 - current][1] < 0)
        fprintf(stderr, "ERROR: Unable to create \"%s\" - %s\n", outfile,
	        strerror(errno));
    }
    else
      filterfds[1 - current][1] = 1;

    pid = exec_filter(program, (char **)argv, (char **)envp,
                      filterfds[current][0], filterfds[1 - current][1]);

    if (pid > 0)
    {
      fprintf(stderr, "INFO: %s (PID %d) started.\n", filter->filter, pid);

      filter->cost = pid;
      cupsArrayAdd(pids, filter);
    }
    else
      break;

    argv[6] = NULL;
  }

 /*
  * Close remaining pipes...
  */

  if (filterfds[0][1] > 1)
  {
    close(filterfds[0][0]);
    close(filterfds[0][1]);
  }

  if (filterfds[1][1] > 1)
  {
    close(filterfds[1][0]);
    close(filterfds[1][1]);
  }

 /*
  * Wait for the children to exit...
  */

  retval = 0;

  while (cupsArrayCount(pids) > 0)
  {
    if ((pid = wait(&status)) < 0)
      continue;

    key.cost = pid;
    if ((filter = (mime_filter_t *)cupsArrayFind(pids, &key)) != NULL)
    {
      cupsArrayRemove(pids, filter);

      if (status)
      {
	if (WIFEXITED(status))
	  fprintf(stderr, "ERROR: %s (PID %d) stopped with status %d\n",
		  filter->filter, pid, WEXITSTATUS(status));
	else
	  fprintf(stderr, "ERROR: %s (PID %d) crashed on signal %d\n",
		  filter->filter, pid, WTERMSIG(status));

        retval = 1;
      }
      else
        fprintf(stderr, "INFO: %s (PID %d) exited with no errors.\n",
	        filter->filter, pid);
    }
  }

  cupsArrayDelete(pids);

  return (retval);
}
Пример #17
0
bool iprint_cache_reload(void)
{
	http_t		*http = NULL;		/* HTTP connection to server */
	ipp_t		*request = NULL,	/* IPP Request */
			*response = NULL;	/* IPP Response */
	ipp_attribute_t	*attr;			/* Current attribute */
	cups_lang_t	*language = NULL;	/* Default language */
	int		i;
	bool ret = False;

	DEBUG(5, ("reloading iprint printcap cache\n"));

       /*
	* Make sure we don't ask for passwords...
	*/

	cupsSetPasswordCB(iprint_passwd_cb);

       /*
	* Try to connect to the server...
	*/

	if ((http = httpConnect(iprint_server(), ippPort())) == NULL) {
		DEBUG(0,("Unable to connect to iPrint server %s - %s\n", 
			 iprint_server(), strerror(errno)));
		goto out;
	}

       /*
	* Build a OPERATION_NOVELL_LIST_PRINTERS request, which requires the following attributes:
	*
	*    attributes-charset
	*    attributes-natural-language
	*/

	request = ippNew();

	ippSetOperation(request, (ipp_op_t)OPERATION_NOVELL_LIST_PRINTERS);
	ippSetRequestId(request, 1);

	language = cupsLangDefault();

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
	             "attributes-charset", NULL, "utf-8");

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
	             "attributes-natural-language", NULL, language->language);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
	             "ipp-server", NULL, "ippSrvr");

       /*
	* Do the request and get back a response...
	*/

	if ((response = cupsDoRequest(http, request, "/ipp")) == NULL) {
		DEBUG(0,("Unable to get printer list - %s\n",
			 ippErrorString(cupsLastError())));
		goto out;
	}

	for (attr = ippFirstAttribute(response); attr != NULL;) {
	       /*
		* Skip leading attributes until we hit a printer...
		*/

		while (attr != NULL && ippGetGroupTag(attr) != IPP_TAG_PRINTER)
			attr = ippNextAttribute(response);

		if (attr == NULL)
			break;

	       /*
		* Pull the needed attributes from this printer...
		*/

		while (attr != NULL && ippGetGroupTag(attr) == IPP_TAG_PRINTER)
		{
			if (strcmp(ippGetName(attr), "printer-name") == 0 &&
			    (ippGetValueTag(attr) == IPP_TAG_URI ||
			     ippGetValueTag(attr) == IPP_TAG_NAME ||
			     ippGetValueTag(attr) == IPP_TAG_TEXT ||
			     ippGetValueTag(attr) == IPP_TAG_NAMELANG ||
			     ippGetValueTag(attr) == IPP_TAG_TEXTLANG))
			{
				for (i = 0; i<ippGetCount(attr); i++)
				{
					char *url = ippGetString(attr, i, NULL);
					if (!url || !strlen(url))
						continue;
					iprint_cache_add_printer(http, i+2, url);
				}
			}
			attr = ippNextAttribute(response);
		}
	}

	ret = True;

 out:
	if (response)
		ippDelete(response);

	if (language)
		cupsLangFree(language);

	if (http)
		httpClose(http);

	return ret;
}
Пример #18
0
GtkCupsRequest *
gtk_cups_request_new_with_username (http_t             *connection,
                                    GtkCupsRequestType  req_type, 
                                    gint                operation_id,
                                    GIOChannel         *data_io,
                                    const char         *server,
                                    const char         *resource,
                                    const char         *username)
{
  GtkCupsRequest *request;
  cups_lang_t *language;
  
  request = g_new0 (GtkCupsRequest, 1);
  request->result = g_new0 (GtkCupsResult, 1);

  request->result->error_msg = NULL;
  request->result->ipp_response = NULL;

  request->result->is_error = FALSE;
  request->result->is_ipp_response = FALSE;

  request->type = req_type;
  request->state = GTK_CUPS_REQUEST_START;

  request->password_state = GTK_CUPS_PASSWORD_NONE;

   if (server)
    request->server = g_strdup (server);
  else
    request->server = g_strdup (cupsServer ());


  if (resource)
    request->resource = g_strdup (resource);
  else
    request->resource = g_strdup ("/");
 
  if (connection != NULL)
    {
      request->http = connection;
      request->own_http = FALSE;
    }
  else
    {
      request->http = NULL;
      request->http = httpConnectEncrypt (request->server, 
                                          ippPort (), 
                                          cupsEncryption ());

      if (request->http)
        httpBlocking (request->http, 0);
        
      request->own_http = TRUE;
    }

  request->last_status = HTTP_CONTINUE;

  request->attempts = 0;
  request->data_io = data_io;

  request->ipp_request = ippNew ();
  ippSetOperation (request->ipp_request, operation_id);
  ippSetRequestId (request->ipp_request, 1);

  language = cupsLangDefault ();

  gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
                                   "attributes-charset", 
                                   NULL, "utf-8");
	
  gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
                                   "attributes-natural-language", 
                                   NULL, language->language);

  if (username != NULL)
    gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                                     "requesting-user-name",
                                     NULL, username);
  else
    gtk_cups_request_ipp_add_string (request, IPP_TAG_OPERATION, IPP_TAG_NAME,
                                     "requesting-user-name",
                                     NULL, cupsUser ());

  request->auth_info_required = NULL;
  request->auth_info = NULL;
  request->need_auth_info = FALSE;

  cupsLangFree (language);

  return request;
}
Пример #19
0
static http_status_t			/* O - Status of request */
get_cupsd_conf(
    http_t          *http,		/* I - Connection to server */
    _cups_globals_t *cg,		/* I - Global data */
    time_t          last_update,	/* I - Last update time for file */
    char            *name,		/* I - Filename buffer */
    size_t          namesize,		/* I - Size of filename buffer */
    int             *remote)		/* O - Remote file? */
{
  int		fd;			/* Temporary file descriptor */
#ifndef _WIN32
  struct stat	info;			/* cupsd.conf file information */
#endif /* _WIN32 */
  http_status_t	status;			/* Status of getting cupsd.conf */
  char		host[HTTP_MAX_HOST];	/* Hostname for connection */


 /*
  * See if we already have the data we need...
  */

  httpGetHostname(http, host, sizeof(host));

  if (_cups_strcasecmp(cg->cupsd_hostname, host))
    invalidate_cupsd_cache(cg);

  snprintf(name, namesize, "%s/cupsd.conf", cg->cups_serverroot);
  *remote = 0;

#ifndef _WIN32
  if (!_cups_strcasecmp(host, "localhost") && !access(name, R_OK))
  {
   /*
    * Read the local file rather than using HTTP...
    */

    if (stat(name, &info))
    {
      char	message[1024];		/* Message string */


      snprintf(message, sizeof(message),
               _cupsLangString(cupsLangDefault(), _("stat of %s failed: %s")),
               name, strerror(errno));
      _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);

      *name = '\0';

      return (HTTP_STATUS_SERVER_ERROR);
    }
    else if (last_update && info.st_mtime <= last_update)
      status = HTTP_STATUS_NOT_MODIFIED;
    else
      status = HTTP_STATUS_OK;
  }
  else
#endif /* !_WIN32 */
  {
   /*
    * Read cupsd.conf via a HTTP GET request...
    */

    if ((fd = cupsTempFd(name, (int)namesize)) < 0)
    {
      *name = '\0';

      _cupsSetError(IPP_STATUS_ERROR_INTERNAL, NULL, 0);

      invalidate_cupsd_cache(cg);

      return (HTTP_STATUS_SERVER_ERROR);
    }

    *remote = 1;

    httpClearFields(http);

    if (last_update)
      httpSetField(http, HTTP_FIELD_IF_MODIFIED_SINCE,
                   httpGetDateString(last_update));

    status = cupsGetFd(http, "/admin/conf/cupsd.conf", fd);

    close(fd);

    if (status != HTTP_STATUS_OK)
    {
      unlink(name);
      *name = '\0';
    }
  }

  return (status);
}
Пример #20
0
int					/* O - 1 on success, 0 on failure */
cupsAdminGetServerSettings(
    http_t        *http,		/* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
    int           *num_settings,	/* O - Number of settings */
    cups_option_t **settings)		/* O - Settings */
{
  int		i;			/* Looping var */
  cups_file_t	*cupsd;			/* cupsd.conf file */
  char		cupsdconf[1024];	/* cupsd.conf filename */
  int		remote;			/* Remote cupsd.conf file? */
  http_status_t	status;			/* Status of getting cupsd.conf */
  char		line[1024],		/* Line from cupsd.conf file */
		*value;			/* Value on line */
  cups_option_t	*setting;		/* Current setting */
  _cups_globals_t *cg = _cupsGlobals();	/* Global data */


 /*
  * Range check input...
  */

  if (!http)
  {
   /*
    * See if we are connected to the same server...
    */

    if (cg->http)
    {
     /*
      * Compare the connection hostname, port, and encryption settings to
      * the cached defaults; these were initialized the first time we
      * connected...
      */

      if (strcmp(cg->http->hostname, cg->server) ||
          cg->ipp_port != httpAddrPort(cg->http->hostaddr) ||
	  (cg->http->encryption != cg->encryption &&
	   cg->http->encryption == HTTP_ENCRYPTION_NEVER))
      {
       /*
	* Need to close the current connection because something has changed...
	*/

	httpClose(cg->http);
	cg->http = NULL;
      }
    }

   /*
    * (Re)connect as needed...
    */

    if (!cg->http)
    {
      if ((cg->http = httpConnect2(cupsServer(), ippPort(), NULL, AF_UNSPEC,
                                   cupsEncryption(), 1, 0, NULL)) == NULL)
      {
	if (errno)
	  _cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE, NULL, 0);
	else
	  _cupsSetError(IPP_STATUS_ERROR_SERVICE_UNAVAILABLE,
			_("Unable to connect to host."), 1);

	if (num_settings)
	  *num_settings = 0;

	if (settings)
	  *settings = NULL;

	return (0);
      }
    }

    http = cg->http;
  }

  if (!http || !num_settings || !settings)
  {
    _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);

    if (num_settings)
      *num_settings = 0;

    if (settings)
      *settings = NULL;

    return (0);
  }

  *num_settings = 0;
  *settings     = NULL;

 /*
  * Get the cupsd.conf file...
  */

  if ((status = get_cupsd_conf(http, cg, cg->cupsd_update, cupsdconf,
                               sizeof(cupsdconf), &remote)) == HTTP_STATUS_OK)
  {
    if ((cupsd = cupsFileOpen(cupsdconf, "r")) == NULL)
    {
      char	message[1024];		/* Message string */


      snprintf(message, sizeof(message),
               _cupsLangString(cupsLangDefault(), _("Open of %s failed: %s")),
               cupsdconf, strerror(errno));
      _cupsSetError(IPP_STATUS_ERROR_INTERNAL, message, 0);
    }
  }
  else
    cupsd = NULL;

  if (cupsd)
  {
   /*
    * Read the file, keeping track of what settings are enabled...
    */

    int		remote_access = 0,	/* Remote access allowed? */
		remote_admin = 0,	/* Remote administration allowed? */
		remote_any = 0,		/* Remote access from anywhere allowed? */
		browsing = 1,		/* Browsing enabled? */
		cancel_policy = 1,	/* Cancel-job policy set? */
		debug_logging = 0;	/* LogLevel debug set? */
    int		linenum = 0,		/* Line number in file */
		in_location = 0,	/* In a location section? */
		in_policy = 0,		/* In a policy section? */
		in_cancel_job = 0,	/* In a cancel-job section? */
		in_admin_location = 0;	/* In the /admin location? */


    invalidate_cupsd_cache(cg);

    cg->cupsd_update = time(NULL);
    httpGetHostname(http, cg->cupsd_hostname, sizeof(cg->cupsd_hostname));

    while (cupsFileGetConf(cupsd, line, sizeof(line), &value, &linenum))
    {
      if (!value && strncmp(line, "</", 2))
        value = line + strlen(line);

      if ((!_cups_strcasecmp(line, "Port") || !_cups_strcasecmp(line, "Listen")) && value)
      {
	char	*port;			/* Pointer to port number, if any */


	if ((port = strrchr(value, ':')) != NULL)
	  *port = '\0';
	else if (isdigit(*value & 255))
	{
	 /*
	  * Listen on a port number implies remote access...
	  */

	  remote_access = 1;
	  continue;
	}

	if (_cups_strcasecmp(value, "localhost") && strcmp(value, "127.0.0.1")
#ifdef AF_LOCAL
            && *value != '/'
#endif /* AF_LOCAL */
#ifdef AF_INET6
            && strcmp(value, "[::1]")
#endif /* AF_INET6 */
	    )
	  remote_access = 1;
      }
      else if (!_cups_strcasecmp(line, "Browsing"))
      {
	browsing = !_cups_strcasecmp(value, "yes") ||
	           !_cups_strcasecmp(value, "on") ||
	           !_cups_strcasecmp(value, "true");
      }
      else if (!_cups_strcasecmp(line, "LogLevel"))
      {
	debug_logging = !_cups_strncasecmp(value, "debug", 5);
      }
      else if (!_cups_strcasecmp(line, "<Policy") &&
               !_cups_strcasecmp(value, "default"))
      {
	in_policy = 1;
      }
      else if (!_cups_strcasecmp(line, "</Policy>"))
      {
	in_policy = 0;
      }
      else if (!_cups_strcasecmp(line, "<Limit") && in_policy && value)
      {
       /*
	* See if the policy limit is for the Cancel-Job operation...
	*/

	char	*valptr;		/* Pointer into value */


	while (*value)
	{
	  for (valptr = value; *valptr && !_cups_isspace(*valptr); valptr ++);

	  if (*valptr)
	    *valptr++ = '\0';

          if (!_cups_strcasecmp(value, "cancel-job") ||
              !_cups_strcasecmp(value, "all"))
	  {
	    in_cancel_job = 1;
	    break;
	  }

          for (value = valptr; _cups_isspace(*value); value ++);
	}
      }
      else if (!_cups_strcasecmp(line, "</Limit>"))
      {
	in_cancel_job = 0;
      }
      else if (!_cups_strcasecmp(line, "Require") && in_cancel_job)
      {
	cancel_policy = 0;
      }
      else if (!_cups_strcasecmp(line, "<Location") && value)
      {
        in_admin_location = !_cups_strcasecmp(value, "/admin");
	in_location       = 1;
      }
      else if (!_cups_strcasecmp(line, "</Location>"))
      {
	in_admin_location = 0;
	in_location       = 0;
      }
      else if (!_cups_strcasecmp(line, "Allow") && value &&
               _cups_strcasecmp(value, "localhost") &&
               _cups_strcasecmp(value, "127.0.0.1")
#ifdef AF_LOCAL
	       && *value != '/'
#endif /* AF_LOCAL */
#ifdef AF_INET6
	       && strcmp(value, "::1")
#endif /* AF_INET6 */
	       )
      {
        if (in_admin_location)
	  remote_admin = 1;
        else if (!_cups_strcasecmp(value, "all"))
	  remote_any = 1;
      }
      else if (line[0] != '<' && !in_location && !in_policy &&
	       _cups_strcasecmp(line, "Allow") &&
               _cups_strcasecmp(line, "AuthType") &&
	       _cups_strcasecmp(line, "Deny") &&
	       _cups_strcasecmp(line, "Order") &&
	       _cups_strcasecmp(line, "Require") &&
	       _cups_strcasecmp(line, "Satisfy"))
        cg->cupsd_num_settings = cupsAddOption(line, value,
	                                       cg->cupsd_num_settings,
					       &(cg->cupsd_settings));
    }

    cupsFileClose(cupsd);

    cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_DEBUG_LOGGING,
                                           debug_logging ? "1" : "0",
					   cg->cupsd_num_settings,
					   &(cg->cupsd_settings));

    cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ADMIN,
                                           (remote_access && remote_admin) ?
					       "1" : "0",
					   cg->cupsd_num_settings,
					   &(cg->cupsd_settings));

    cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_REMOTE_ANY,
                                           remote_any ? "1" : "0",
					   cg->cupsd_num_settings,
					   &(cg->cupsd_settings));

    cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_SHARE_PRINTERS,
                                           (remote_access && browsing) ? "1" :
                                                                         "0",
					   cg->cupsd_num_settings,
					   &(cg->cupsd_settings));

    cg->cupsd_num_settings = cupsAddOption(CUPS_SERVER_USER_CANCEL_ANY,
                                           cancel_policy ? "1" : "0",
					   cg->cupsd_num_settings,
					   &(cg->cupsd_settings));
  }
  else if (status != HTTP_STATUS_NOT_MODIFIED)
    invalidate_cupsd_cache(cg);

 /*
  * Remove any temporary files and copy the settings array...
  */

  if (remote)
    unlink(cupsdconf);

  for (i = cg->cupsd_num_settings, setting = cg->cupsd_settings;
       i > 0;
       i --, setting ++)
    *num_settings = cupsAddOption(setting->name, setting->value,
                                  *num_settings, settings);

  return (cg->cupsd_num_settings > 0);
}
Пример #21
0
void
_cupsLangPrintError(const char *prefix,	/* I - Non-localized message prefix */
                    const char *message)/* I - Message */
{
  ssize_t	bytes;			/* Number of bytes formatted */
  int		last_errno;		/* Last error */
  char		buffer[2048],		/* Message buffer */
		*bufptr,		/* Pointer into buffer */
		output[8192];		/* Output buffer */
  _cups_globals_t *cg;			/* Global data */


 /*
  * Range check...
  */

  if (!message)
    return;

 /*
  * Save the errno value...
  */

  last_errno = errno;

 /*
  * Get the message catalog...
  */

  cg = _cupsGlobals();

  if (!cg->lang_default)
    cg->lang_default = cupsLangDefault();

 /*
  * Format the message...
  */

  if (prefix)
  {
    snprintf(buffer, sizeof(buffer), "%s:", prefix);
    bufptr = buffer + strlen(buffer);
  }
  else
    bufptr = buffer;

  snprintf(bufptr, sizeof(buffer) - (size_t)(bufptr - buffer),
	   /* TRANSLATORS: Message is "subject: error" */
	   _cupsLangString(cg->lang_default, _("%s: %s")),
	   _cupsLangString(cg->lang_default, message), strerror(last_errno));
  strlcat(buffer, "\n", sizeof(buffer));

 /*
  * Convert and write to stderr...
  */

  bytes = cupsUTF8ToCharset(output, (cups_utf8_t *)buffer, sizeof(output),
                            cg->lang_default->encoding);

  if (bytes > 0)
    fwrite(output, 1, (size_t)bytes, stderr);
}
Пример #22
0
void
_cupsSetLocale(char *argv[])		/* IO - Command-line arguments */
{
  int		i;			/* Looping var */
  char		buffer[8192];		/* Command-line argument buffer */
  _cups_globals_t *cg;			/* Global data */
#ifdef LC_TIME
  const char	*lc_time;		/* Current LC_TIME value */
  char		new_lc_time[255],	/* New LC_TIME value */
		*charset;		/* Pointer to character set */
#endif /* LC_TIME */


 /*
  * Set the locale so that times, etc. are displayed properly.
  *
  * Unfortunately, while we need the localized time value, we *don't*
  * want to use the localized charset for the time value, so we need
  * to set LC_TIME to the locale name with .UTF-8 on the end (if
  * the locale includes a character set specifier...)
  */

  setlocale(LC_ALL, "");

#ifdef LC_TIME
  if ((lc_time = setlocale(LC_TIME, NULL)) == NULL)
    lc_time = setlocale(LC_ALL, NULL);

  if (lc_time)
  {
    strlcpy(new_lc_time, lc_time, sizeof(new_lc_time));
    if ((charset = strchr(new_lc_time, '.')) == NULL)
      charset = new_lc_time + strlen(new_lc_time);

    strlcpy(charset, ".UTF-8", sizeof(new_lc_time) - (size_t)(charset - new_lc_time));
  }
  else
    strlcpy(new_lc_time, "C", sizeof(new_lc_time));

  setlocale(LC_TIME, new_lc_time);
#endif /* LC_TIME */

 /*
  * Initialize the default language info...
  */

  cg = _cupsGlobals();

  if (!cg->lang_default)
    cg->lang_default = cupsLangDefault();

 /*
  * Transcode the command-line arguments from the locale charset to
  * UTF-8...
  */

  if (cg->lang_default->encoding != CUPS_US_ASCII &&
      cg->lang_default->encoding != CUPS_UTF8)
  {
    for (i = 1; argv[i]; i ++)
    {
     /*
      * Try converting from the locale charset to UTF-8...
      */

      if (cupsCharsetToUTF8((cups_utf8_t *)buffer, argv[i], sizeof(buffer),
                            cg->lang_default->encoding) < 0)
        continue;

     /*
      * Save the new string if it differs from the original...
      */

      if (strcmp(buffer, argv[i]))
        argv[i] = strdup(buffer);
    }
  }
}
Пример #23
0
int					/* O - 0 on success, -1 on error */
cupsDoAuthentication(
    http_t     *http,			/* I - Connection to server or @code CUPS_HTTP_DEFAULT@ */
    const char *method,			/* I - Request method ("GET", "POST", "PUT") */
    const char *resource)		/* I - Resource path */
{
  const char	*password,		/* Password string */
		*www_auth;		/* WWW-Authenticate header */
  char		prompt[1024],		/* Prompt for user */
		realm[HTTP_MAX_VALUE],	/* realm="xyz" string */
		nonce[HTTP_MAX_VALUE];	/* nonce="xyz" string */
  int		localauth;		/* Local authentication result */
  _cups_globals_t *cg;			/* Global data */


  DEBUG_printf(("cupsDoAuthentication(http=%p, method=\"%s\", resource=\"%s\")",
                http, method, resource));

  if (!http)
    http = _cupsConnect();

  if (!http || !method || !resource)
    return (-1);

  DEBUG_printf(("2cupsDoAuthentication: digest_tries=%d, userpass=\"%s\"",
                http->digest_tries, http->userpass));
  DEBUG_printf(("2cupsDoAuthentication: WWW-Authenticate=\"%s\"",
                httpGetField(http, HTTP_FIELD_WWW_AUTHENTICATE)));

 /*
  * Clear the current authentication string...
  */

  httpSetAuthString(http, NULL, NULL);

 /*
  * See if we can do local authentication...
  */

  if (http->digest_tries < 3)
  {
    if ((localauth = cups_local_auth(http)) == 0)
    {
      DEBUG_printf(("2cupsDoAuthentication: authstring=\"%s\"",
                    http->authstring));

      if (http->status == HTTP_STATUS_UNAUTHORIZED)
	http->digest_tries ++;

      return (0);
    }
    else if (localauth == -1)
    {
      http->status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
      return (-1);			/* Error or canceled */
    }
  }

 /*
  * Nope, see if we should retry the current username:password...
  */

  www_auth = http->fields[HTTP_FIELD_WWW_AUTHENTICATE];

  if ((http->digest_tries > 1 || !http->userpass[0]) &&
      (!_cups_strncasecmp(www_auth, "Basic", 5) ||
       !_cups_strncasecmp(www_auth, "Digest", 6)))
  {
   /*
    * Nope - get a new password from the user...
    */

    char default_username[HTTP_MAX_VALUE];
					/* Default username */

    cg = _cupsGlobals();

    if (!cg->lang_default)
      cg->lang_default = cupsLangDefault();

    if (httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "username",
                        default_username))
      cupsSetUser(default_username);

    snprintf(prompt, sizeof(prompt),
             _cupsLangString(cg->lang_default, _("Password for %s on %s? ")),
	     cupsUser(),
	     http->hostname[0] == '/' ? "localhost" : http->hostname);

    http->digest_tries  = _cups_strncasecmp(www_auth, "Digest", 6) != 0;
    http->userpass[0]   = '\0';

    if ((password = cupsGetPassword2(prompt, http, method, resource)) == NULL)
    {
      http->status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
      return (-1);
    }

    snprintf(http->userpass, sizeof(http->userpass), "%s:%s", cupsUser(),
             password);
  }
  else if (http->status == HTTP_STATUS_UNAUTHORIZED)
    http->digest_tries ++;

  if (http->status == HTTP_STATUS_UNAUTHORIZED && http->digest_tries >= 3)
  {
    DEBUG_printf(("1cupsDoAuthentication: Too many authentication tries (%d)",
		  http->digest_tries));

    http->status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
    return (-1);
  }

 /*
  * Got a password; encode it for the server...
  */

#ifdef HAVE_GSSAPI
  if (!_cups_strncasecmp(www_auth, "Negotiate", 9))
  {
   /*
    * Kerberos authentication...
    */

    if (_cupsSetNegotiateAuthString(http, method, resource))
    {
      http->status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
      return (-1);
    }
  }
  else
#endif /* HAVE_GSSAPI */
  if (!_cups_strncasecmp(www_auth, "Basic", 5))
  {
   /*
    * Basic authentication...
    */

    char	encode[256];		/* Base64 buffer */


    httpEncode64_2(encode, sizeof(encode), http->userpass,
                   (int)strlen(http->userpass));
    httpSetAuthString(http, "Basic", encode);
  }
  else if (!_cups_strncasecmp(www_auth, "Digest", 6))
  {
   /*
    * Digest authentication...
    */

    char	encode[33],		/* MD5 buffer */
		digest[1024];		/* Digest auth data */

    httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "realm", realm);
    httpGetSubField(http, HTTP_FIELD_WWW_AUTHENTICATE, "nonce", nonce);

    httpMD5(cupsUser(), realm, strchr(http->userpass, ':') + 1, encode);
    httpMD5Final(nonce, method, resource, encode);
    snprintf(digest, sizeof(digest),
	     "username=\"%s\", realm=\"%s\", nonce=\"%s\", uri=\"%s\", "
	     "response=\"%s\"", cupsUser(), realm, nonce, resource, encode);
    httpSetAuthString(http, "Digest", digest);
  }
  else
  {
    DEBUG_printf(("1cupsDoAuthentication: Unknown auth type: \"%s\"",
                  www_auth));
    http->status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
    return (-1);
  }

  DEBUG_printf(("1cupsDoAuthentication: authstring=\"%s\"", http->authstring));

  return (0);
}
Пример #24
0
static int iprint_job_resume(int snum, struct printjob *pjob)
{
	int		ret = 1;		/* Return value */
	http_t		*http = NULL;		/* HTTP connection to server */
	ipp_t		*request = NULL,	/* IPP Request */
			*response = NULL;	/* IPP Response */
	cups_lang_t	*language = NULL;	/* Default language */
	char		uri[HTTP_MAX_URI];	/* printer-uri attribute */
	char		httpPath[HTTP_MAX_URI];	/* path portion of the printer-uri */


	DEBUG(5,("iprint_job_resume(%d, %p (%d))\n", snum, pjob, pjob->sysjob));

       /*
	* Make sure we don't ask for passwords...
	*/

	cupsSetPasswordCB(iprint_passwd_cb);

       /*
	* Try to connect to the server...
	*/

	if ((http = httpConnect(iprint_server(), ippPort())) == NULL) {
		DEBUG(0,("Unable to connect to iPrint server %s - %s\n", 
			 iprint_server(), strerror(errno)));
		goto out;
	}

       /*
	* Build an IPP_RELEASE_JOB request, which requires the following
	* attributes:
	*
	*    attributes-charset
	*    attributes-natural-language
	*    printer-uri
	*    job-id
	*    requesting-user-name
	*/

	request = ippNew();

	ippSetOperation(request, IPP_RELEASE_JOB);
	ippSetRequestId(request, 1);

	language = cupsLangDefault();

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
	             "attributes-charset", NULL, "utf-8");

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
	             "attributes-natural-language", NULL, language->language);

	slprintf(uri, sizeof(uri) - 1, "ipp://%s/ipp/%s", iprint_server(),
		 lp_printername(snum));

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri);

	ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", pjob->sysjob);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
	             NULL, pjob->user);

       /*
	* Do the request and get back a response...
	*/

	slprintf(httpPath, sizeof(httpPath) - 1, "/ipp/%s",
		 lp_printername(snum));

	if ((response = cupsDoRequest(http, request, httpPath)) != NULL) {
		if (ippGetStatusCode(response) >= IPP_OK_CONFLICT) {
			DEBUG(0,("Unable to release job %d - %s\n", pjob->sysjob,
				ippErrorString(cupsLastError())));
		} else {
			ret = 0;
		}
	} else {
		DEBUG(0,("Unable to release job %d - %s\n", pjob->sysjob,
			ippErrorString(cupsLastError())));
	}

 out:
	if (response)
		ippDelete(response);

	if (language)
		cupsLangFree(language);

	if (http)
		httpClose(http);

	return ret;
}
Пример #25
0
int					/* O - 0 on success, -1 on error */
_cupsSetNegotiateAuthString(
    http_t     *http,			/* I - Connection to server */
    const char *method,			/* I - Request method ("GET", "POST", "PUT") */
    const char *resource)		/* I - Resource path */
{
  OM_uint32	minor_status,		/* Minor status code */
		major_status;		/* Major status code */
  gss_buffer_desc output_token = GSS_C_EMPTY_BUFFER;
					/* Output token */


  (void)method;
  (void)resource;

#  ifdef __APPLE__
 /*
  * If the weak-linked GSSAPI/Kerberos library is not present, don't try
  * to use it...
  */

  if (&gss_init_sec_context == NULL)
  {
    DEBUG_puts("1_cupsSetNegotiateAuthString: Weak-linked GSSAPI/Kerberos "
               "framework is not present");
    return (-1);
  }
#  endif /* __APPLE__ */

  if (http->gssname == GSS_C_NO_NAME)
  {
    http->gssname = cups_gss_getname(http, _cupsGSSServiceName());
  }

  if (http->gssctx != GSS_C_NO_CONTEXT)
  {
    gss_delete_sec_context(&minor_status, &http->gssctx, GSS_C_NO_BUFFER);
    http->gssctx = GSS_C_NO_CONTEXT;
  }

  major_status = gss_init_sec_context(&minor_status, GSS_C_NO_CREDENTIAL,
				      &http->gssctx,
				      http->gssname, http->gssmech,
				      GSS_C_MUTUAL_FLAG | GSS_C_INTEG_FLAG,
				      GSS_C_INDEFINITE,
				      GSS_C_NO_CHANNEL_BINDINGS,
				      GSS_C_NO_BUFFER, &http->gssmech,
				      &output_token, NULL, NULL);

#ifdef HAVE_GSS_ACQUIRE_CRED_EX_F
  if (major_status == GSS_S_NO_CRED)
  {
   /*
    * Ask the user for credentials...
    */

    char		prompt[1024],	/* Prompt for user */
			userbuf[256];	/* Kerberos username */
    const char		*username,	/* Username string */
			*password;	/* Password string */
    _cups_gss_acquire_t	data;		/* Callback data */
    gss_auth_identity_desc identity;	/* Kerberos user identity */
    _cups_globals_t	*cg = _cupsGlobals();
					/* Per-thread global data */

    if (!cg->lang_default)
      cg->lang_default = cupsLangDefault();

    snprintf(prompt, sizeof(prompt),
             _cupsLangString(cg->lang_default, _("Password for %s on %s? ")),
	     cupsUser(), http->gsshost);

    if ((password = cupsGetPassword2(prompt, http, method, resource)) == NULL)
      return (-1);

   /*
    * Try to acquire credentials...
    */

    username = cupsUser();
    if (!strchr(username, '@'))
    {
      snprintf(userbuf, sizeof(userbuf), "%s@%s", username, http->gsshost);
      username = userbuf;
    }

    identity.type           = GSS_AUTH_IDENTITY_TYPE_1;
    identity.flags          = 0;
    identity.username       = (char *)username;
    identity.realm          = (char *)"";
    identity.password       = (char *)password;
    identity.credentialsRef = NULL;

    data.sem   = dispatch_semaphore_create(0);
    data.major = 0;
    data.creds = NULL;

    if (data.sem)
    {
      major_status = gss_acquire_cred_ex_f(NULL, GSS_C_NO_NAME, 0,
				           GSS_C_INDEFINITE, GSS_KRB5_MECHANISM,
					   GSS_C_INITIATE, &identity, &data,
					   cups_gss_acquire);

      if (major_status == GSS_S_COMPLETE)
      {
	dispatch_semaphore_wait(data.sem, DISPATCH_TIME_FOREVER);
	major_status = data.major;
      }

      dispatch_release(data.sem);

      if (major_status == GSS_S_COMPLETE)
      {
        OM_uint32	release_minor;	/* Minor status from releasing creds */

	major_status = gss_init_sec_context(&minor_status, data.creds,
					    &http->gssctx,
					    http->gssname, http->gssmech,
					    GSS_C_MUTUAL_FLAG | GSS_C_INTEG_FLAG,
					    GSS_C_INDEFINITE,
					    GSS_C_NO_CHANNEL_BINDINGS,
					    GSS_C_NO_BUFFER, &http->gssmech,
					    &output_token, NULL, NULL);
        gss_release_cred(&release_minor, &data.creds);
      }
    }
  }
#endif /* HAVE_GSS_ACQUIRED_CRED_EX_F */

  if (GSS_ERROR(major_status))
  {
    cups_gss_printf(major_status, minor_status,
		    "_cupsSetNegotiateAuthString: Unable to initialize "
		    "security context");
    return (-1);
  }

#ifdef DEBUG
  else if (major_status == GSS_S_CONTINUE_NEEDED)
    cups_gss_printf(major_status, minor_status,
		    "_cupsSetNegotiateAuthString: Continuation needed!");
#endif /* DEBUG */

  if (output_token.length > 0 && output_token.length <= 65536)
  {
   /*
    * Allocate the authorization string since Windows KDCs can have
    * arbitrarily large credentials...
    */

    int authsize = 10 +			/* "Negotiate " */
		   (int)output_token.length * 4 / 3 + 1 + 1;
		   			/* Base64 + nul */

    httpSetAuthString(http, NULL, NULL);

    if ((http->authstring = malloc((size_t)authsize)) == NULL)
    {
      http->authstring = http->_authstring;
      authsize         = sizeof(http->_authstring);
    }

    strlcpy(http->authstring, "Negotiate ", (size_t)authsize);
    httpEncode64_2(http->authstring + 10, authsize - 10, output_token.value,
		   (int)output_token.length);

    gss_release_buffer(&minor_status, &output_token);
  }
  else
  {
    DEBUG_printf(("1_cupsSetNegotiateAuthString: Kerberos credentials too "
                  "large - %d bytes!", (int)output_token.length));
    gss_release_buffer(&minor_status, &output_token);

    return (-1);
  }

  return (0);
}
static int				/* O - 1 on success, 0 on failure */
make_certificate(cupsd_client_t *con)	/* I - Client connection */
{
  gnutls_x509_crt	crt;		/* Self-signed certificate */
  gnutls_x509_privkey	key;		/* Encryption key */
  cups_lang_t		*language;	/* Default language info */
  cups_file_t		*fp;		/* Key/cert file */
  unsigned char		buffer[8192];	/* Buffer for x509 data */
  size_t		bytes;		/* Number of bytes of data */
  unsigned char		serial[4];	/* Serial number buffer */
  time_t		curtime;	/* Current time */
  int			result;		/* Result of GNU TLS calls */


 /*
  * Create the encryption key...
  */

  cupsdLogMessage(CUPSD_LOG_INFO, "Generating SSL server key...");

  gnutls_x509_privkey_init(&key);
  gnutls_x509_privkey_generate(key, GNUTLS_PK_RSA, 2048, 0);

 /*
  * Save it...
  */

  bytes = sizeof(buffer);

  if ((result = gnutls_x509_privkey_export(key, GNUTLS_X509_FMT_PEM,
                                           buffer, &bytes)) < 0)
  {
    cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to export SSL server key - %s",
                    gnutls_strerror(result));
    gnutls_x509_privkey_deinit(key);
    return (0);
  }
  else if ((fp = cupsFileOpen(ServerKey, "w")) != NULL)
  {
    cupsFileWrite(fp, (char *)buffer, bytes);
    cupsFileClose(fp);

    cupsdLogMessage(CUPSD_LOG_INFO, "Created SSL server key file \"%s\"...",
		    ServerKey);
  }
  else
  {
    cupsdLogMessage(CUPSD_LOG_ERROR,
                    "Unable to create SSL server key file \"%s\" - %s",
		    ServerKey, strerror(errno));
    gnutls_x509_privkey_deinit(key);
    return (0);
  }

 /*
  * Create the self-signed certificate...
  */

  cupsdLogMessage(CUPSD_LOG_INFO, "Generating self-signed SSL certificate...");

  language  = cupsLangDefault();
  curtime   = time(NULL);
  serial[0] = curtime >> 24;
  serial[1] = curtime >> 16;
  serial[2] = curtime >> 8;
  serial[3] = curtime;

  gnutls_x509_crt_init(&crt);
  if (strlen(language->language) == 5)
    gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_COUNTRY_NAME, 0,
                                  language->language + 3, 2);
  else
    gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_COUNTRY_NAME, 0,
                                  "US", 2);
  gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_COMMON_NAME, 0,
                                ServerName, strlen(ServerName));
  gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_ORGANIZATION_NAME, 0,
                                ServerName, strlen(ServerName));
  gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME,
                                0, "Unknown", 7);
  gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME, 0,
                                "Unknown", 7);
  gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_LOCALITY_NAME, 0,
                                "Unknown", 7);
  gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_PKCS9_EMAIL, 0,
                                ServerAdmin, strlen(ServerAdmin));
  gnutls_x509_crt_set_key(crt, key);
  gnutls_x509_crt_set_serial(crt, serial, sizeof(serial));
  gnutls_x509_crt_set_activation_time(crt, curtime);
  gnutls_x509_crt_set_expiration_time(crt, curtime + 10 * 365 * 86400);
  gnutls_x509_crt_set_ca_status(crt, 0);
  gnutls_x509_crt_set_subject_alternative_name(crt, GNUTLS_SAN_DNSNAME,
                                               ServerName);
  gnutls_x509_crt_set_key_purpose_oid(crt, GNUTLS_KP_TLS_WWW_SERVER, 0);
  gnutls_x509_crt_set_key_usage(crt, GNUTLS_KEY_KEY_ENCIPHERMENT);
  gnutls_x509_crt_set_version(crt, 3);

  bytes = sizeof(buffer);
  if (gnutls_x509_crt_get_key_id(crt, 0, buffer, &bytes) >= 0)
    gnutls_x509_crt_set_subject_key_id(crt, buffer, bytes);

  gnutls_x509_crt_sign(crt, crt, key);

 /*
  * Save it...
  */

  bytes = sizeof(buffer);
  if ((result = gnutls_x509_crt_export(crt, GNUTLS_X509_FMT_PEM,
                                       buffer, &bytes)) < 0)
    cupsdLogMessage(CUPSD_LOG_ERROR,
                    "Unable to export SSL server certificate - %s",
		    gnutls_strerror(result));
  else if ((fp = cupsFileOpen(ServerCertificate, "w")) != NULL)
  {
    cupsFileWrite(fp, (char *)buffer, bytes);
    cupsFileClose(fp);

    cupsdLogMessage(CUPSD_LOG_INFO,
                    "Created SSL server certificate file \"%s\"...",
		    ServerCertificate);
  }
  else
    cupsdLogMessage(CUPSD_LOG_ERROR,
                    "Unable to create SSL server certificate file \"%s\" - %s",
		    ServerCertificate, strerror(errno));

 /*
  * Cleanup...
  */

  gnutls_x509_crt_deinit(crt);
  gnutls_x509_privkey_deinit(key);

  return (1);
}
Пример #27
0
static int				/* O - Exit status */
do_test(const char        *server,	/* I - Server to use */
        http_encryption_t encryption,	/* I - Encryption to use */
	int               requests,	/* I - Number of requests to send */
	int               verbose)	/* I - Verbose output? */
{
  int		i;			/* Looping var */
  http_t	*http;			/* Connection to server */
  ipp_t		*request,		/* IPP Request */
		*response;		/* IPP Response */
  cups_lang_t	*language;		/* Default language */
  struct timeval start,			/* Start time */
		end;			/* End time */
  double	elapsed;		/* Elapsed time */
  static ipp_op_t ops[4] =		/* Operations to test... */
		{
		  IPP_PRINT_JOB,
		  CUPS_GET_PRINTERS,
		  CUPS_GET_CLASSES,
		  IPP_GET_JOBS
		};


 /*
  * Connect to the server...
  */

  http = httpConnectEncrypt(server, ippPort(), encryption);

  if (http == NULL)
  {
    perror("testspeed: unable to connect to server");
    return (1);
  }

  language = cupsLangDefault();

 /*
  * Do multiple requests...
  */

  for (elapsed = 0.0, i = 0; i < requests; i ++)
  {
    if (verbose && (i % 10) == 0)
      printf("testspeed(%d): %d%% complete...\n", (int)getpid(),
             i * 100 / requests);

   /*
    * Build a request which requires the following attributes:
    *
    *    attributes-charset
    *    attributes-natural-language
    *
    * In addition, IPP_GET_JOBS needs a printer-uri attribute.
    */

    request = ippNew();

    request->request.op.operation_id = ops[i & 3];
    request->request.op.request_id   = 1;

    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
        	 "attributes-charset", NULL, cupsLangEncoding(language));

    ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
        	 "attributes-natural-language", NULL, language->language);

    gettimeofday(&start, NULL);

    switch (request->request.op.operation_id)
    {
      case IPP_GET_JOBS :
	  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
                       NULL, "ipp://localhost/printers/");

      default :
	  response = cupsDoRequest(http, request, "/");
          break;

      case IPP_PRINT_JOB :
	  ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri",
                       NULL, "ipp://localhost/printers/test");
	  response = cupsDoFileRequest(http, request, "/printers/test",
	                               "../data/testprint.ps");
          break;
    }

    gettimeofday(&end, NULL);

    if (response != NULL)
      ippDelete(response);

    elapsed += (end.tv_sec - start.tv_sec) +
               0.000001 * (end.tv_usec - start.tv_usec);
  }

  cupsLangFree(language);
  httpClose(http);

  printf("testspeed(%d): %d requests in %.1fs (%.3fs/r, %.1fr/s)\n",
         (int)getpid(), i, elapsed, elapsed / i, i / elapsed);

  return (0);
}
Пример #28
0
static int iprint_get_server_version(http_t *http, char* serviceUri)
{
	ipp_t		*request = NULL,	/* IPP Request */
			*response = NULL;	/* IPP Response */
	ipp_attribute_t	*attr;			/* Current attribute */
	cups_lang_t	*language = NULL;	/* Default language */
	char		*ver;			/* server version pointer */
	char		*vertmp;		/* server version tmp pointer */
	int		serverVersion = 0;	/* server version */
	char		*os;			/* server os */
	int		osFlag = 0;		/* 0 for NetWare, 1 for anything else */
	char		*temp;			/* pointer for string manipulation */

       /*
	* Build an OPERATION_NOVELL_MGMT("get-server-version") request,
	* which requires the following attributes:
	*
	*    attributes-charset
	*    attributes-natural-language
	*    operation-name
	*    service-uri
	*/

	request = ippNew();

	ippSetOperation(request, (ipp_op_t)OPERATION_NOVELL_MGMT);
	ippSetRequestId(request, 1);

	language = cupsLangDefault();

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
	             "attributes-charset", NULL, "utf-8");

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
	             "attributes-natural-language", NULL, language->language);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
	             "service-uri", NULL, serviceUri);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
	              "operation-name", NULL, "get-server-version");

       /*
	* Do the request and get back a response...
	*/

	if (((response = cupsDoRequest(http, request, "/ipp/")) == NULL) ||
	    (ippGetStatusCode(response) >= IPP_OK_CONFLICT))
		goto out;

	if (((attr = ippFindAttribute(response, "server-version",
	                              IPP_TAG_STRING)) != NULL)) {
		if ((ver = strstr(ippGetString(attr, 0, NULL),
                                  NOVELL_SERVER_VERSION_STRING)) != NULL) {
			ver += strlen(NOVELL_SERVER_VERSION_STRING);
		       /*
			* Strangely, libcups stores a IPP_TAG_STRING (octet
			* string) as a null-terminated string with no length
			* even though it could be binary data with nulls in
			* it.  Luckily, in this case the value is not binary.
			*/
			serverVersion = strtol(ver, &vertmp, 10);

			/* Check for not found, overflow or negative version */
			if ((ver == vertmp) || (serverVersion < 0))
				serverVersion = 0;
		}

		if ((os = strstr(ippGetString(attr, 0, NULL),
                                  NOVELL_SERVER_SYSNAME)) != NULL) {
			os += strlen(NOVELL_SERVER_SYSNAME);
			if ((temp = strchr(os,'<')) != NULL)
				*temp = '\0';
			if (strcmp(os,NOVELL_SERVER_SYSNAME_NETWARE))
				osFlag = 1; /* 1 for non-NetWare systems */
		}
	}

 out:
	if (response)
		ippDelete(response);

	if (language)
		cupsLangFree(language);

	if (osFlag == 0)
		serverVersion *= -1;

	return serverVersion;
}
Пример #29
0
int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments (6 or 7) */
     char *argv[])			/* I - Command-line arguments */
{
  const char	*device_uri;		/* Device URI */
  char		scheme[255],		/* Scheme in URI */
		hostname[1024],		/* Hostname */
		username[255],		/* Username info (not used) */
		resource[1024],		/* Resource info (not used) */
		*options,		/* Pointer to options */
		*name,			/* Name of option */
		*value,			/* Value of option */
		sep;			/* Option separator */
  int		print_fd;		/* Print file */
  int		copies;			/* Number of copies to print */
  time_t	start_time;		/* Time of first connect */
#ifdef __APPLE__
  time_t	current_time,		/* Current time */
		wait_time;		/* Time to wait before shutting down socket */
#endif /* __APPLE__ */
  int		contimeout;		/* Connection timeout */
  int		waiteof;		/* Wait for end-of-file? */
  int		port;			/* Port number */
  char		portname[255];		/* Port name */
  int		delay;			/* Delay for retries... */
  int		device_fd;		/* AppSocket */
  int		error;			/* Error code (if any) */
  http_addrlist_t *addrlist,		/* Address list */
		*addr;			/* Connected address */
  char		addrname[256];		/* Address name */
  int		snmp_fd,		/* SNMP socket */
		start_count,		/* Page count via SNMP at start */
		page_count,		/* Page count via SNMP */
		have_supplies;		/* Printer supports supply levels? */
  ssize_t	bytes = 0,		/* Initial bytes read */
		tbytes;			/* Total number of bytes written */
  char		buffer[1024];		/* Initial print buffer */
#if defined(HAVE_SIGACTION) && !defined(HAVE_SIGSET)
  struct sigaction action;		/* Actions for POSIX signals */
#endif /* HAVE_SIGACTION && !HAVE_SIGSET */


 /*
  * Make sure status messages are not buffered...
  */

  setbuf(stderr, NULL);

 /*
  * Ignore SIGPIPE signals...
  */

#ifdef HAVE_SIGSET
  sigset(SIGPIPE, SIG_IGN);
#elif defined(HAVE_SIGACTION)
  memset(&action, 0, sizeof(action));
  action.sa_handler = SIG_IGN;
  sigaction(SIGPIPE, &action, NULL);
#else
  signal(SIGPIPE, SIG_IGN);
#endif /* HAVE_SIGSET */

 /*
  * Check command-line...
  */

  if (argc == 1)
  {
    printf("network socket \"Unknown\" \"%s\"\n",
           _cupsLangString(cupsLangDefault(), _("AppSocket/HP JetDirect")));
    return (CUPS_BACKEND_OK);
  }
  else if (argc < 6 || argc > 7)
  {
    _cupsLangPrintf(stderr,
                    _("Usage: %s job-id user title copies options [file]"),
                    argv[0]);
    return (CUPS_BACKEND_FAILED);
  }

 /*
  * If we have 7 arguments, print the file named on the command-line.
  * Otherwise, send stdin instead...
  */

  if (argc == 6)
  {
    print_fd = 0;
    copies   = 1;
  }
  else
  {
   /*
    * Try to open the print file...
    */

    if ((print_fd = open(argv[6], O_RDONLY)) < 0)
    {
      _cupsLangPrintError("ERROR", _("Unable to open print file"));
      return (CUPS_BACKEND_FAILED);
    }

    copies = atoi(argv[4]);
  }

 /*
  * Extract the hostname and port number from the URI...
  */

  while ((device_uri = cupsBackendDeviceURI(argv)) == NULL)
  {
    _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer."));
    sleep(10);

    if (getenv("CLASS") != NULL)
      return (CUPS_BACKEND_FAILED);
  }

  httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme),
                  username, sizeof(username), hostname, sizeof(hostname), &port,
		  resource, sizeof(resource));

  if (port == 0)
    port = 9100;	/* Default to HP JetDirect/Tektronix PhaserShare */

 /*
  * Get options, if any...
  */

  waiteof    = 1;
  contimeout = 7 * 24 * 60 * 60;

  if ((options = strchr(resource, '?')) != NULL)
  {
   /*
    * Yup, terminate the device name string and move to the first
    * character of the options...
    */

    *options++ = '\0';

   /*
    * Parse options...
    */

    while (*options)
    {
     /*
      * Get the name...
      */

      name = options;

      while (*options && *options != '=' && *options != '+' && *options != '&')
        options ++;

      if ((sep = *options) != '\0')
        *options++ = '\0';

      if (sep == '=')
      {
       /*
        * Get the value...
	*/

        value = options;

	while (*options && *options != '+' && *options != '&')
	  options ++;

        if (*options)
	  *options++ = '\0';
      }
      else
        value = (char *)"";

     /*
      * Process the option...
      */

      if (!_cups_strcasecmp(name, "waiteof"))
      {
       /*
        * Set the wait-for-eof value...
	*/

        waiteof = !value[0] || !_cups_strcasecmp(value, "on") ||
		  !_cups_strcasecmp(value, "yes") || !_cups_strcasecmp(value, "true");
      }
      else if (!_cups_strcasecmp(name, "contimeout"))
      {
       /*
        * Set the connection timeout...
	*/

	if (atoi(value) > 0)
	  contimeout = atoi(value);
      }
    }
  }

 /*
  * Then try finding the remote host...
  */

  start_time = time(NULL);

  sprintf(portname, "%d", port);

  fputs("STATE: +connecting-to-device\n", stderr);
  fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname);

  while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL)
  {
    _cupsLangPrintFilter(stderr, "INFO",
                         _("Unable to locate printer \"%s\"."), hostname);
    sleep(10);

    if (getenv("CLASS") != NULL)
    {
      fputs("STATE: -connecting-to-device\n", stderr);
      return (CUPS_BACKEND_STOP);
    }
  }

 /*
  * See if the printer supports SNMP...
  */

  if ((snmp_fd = _cupsSNMPOpen(addrlist->addr.addr.sa_family)) >= 0)
  {
    have_supplies = !backendSNMPSupplies(snmp_fd, &(addrlist->addr),
                                         &start_count, NULL);
  }
  else
    have_supplies = start_count = 0;

 /*
  * Wait for data from the filter...
  */

  if (print_fd == 0)
  {
    if (!backendWaitLoop(snmp_fd, &(addrlist->addr), 1, backendNetworkSideCB))
      return (CUPS_BACKEND_OK);
    else if ((bytes = read(0, buffer, sizeof(buffer))) <= 0)
      return (CUPS_BACKEND_OK);
  }

 /*
  * Connect to the printer...
  */

  fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port);
  _cupsLangPrintFilter(stderr, "INFO", _("Connecting to printer."));

  for (delay = 5;;)
  {
    if ((addr = httpAddrConnect(addrlist, &device_fd)) == NULL)
    {
      error     = errno;
      device_fd = -1;

      if (getenv("CLASS") != NULL)
      {
       /*
        * If the CLASS environment variable is set, the job was submitted
	* to a class and not to a specific queue.  In this case, we want
	* to abort immediately so that the job can be requeued on the next
	* available printer in the class.
	*/

        _cupsLangPrintFilter(stderr, "INFO",
			     _("Unable to contact printer, queuing on next "
			       "printer in class."));

       /*
        * Sleep 5 seconds to keep the job from requeuing too rapidly...
	*/

	sleep(5);

        return (CUPS_BACKEND_FAILED);
      }

      fprintf(stderr, "DEBUG: Connection error: %s\n", strerror(error));

      if (error == ECONNREFUSED || error == EHOSTDOWN ||
          error == EHOSTUNREACH)
      {
        if (contimeout && (time(NULL) - start_time) > contimeout)
	{
	  _cupsLangPrintFilter(stderr, "ERROR",
	                       _("The printer is not responding."));
	  return (CUPS_BACKEND_FAILED);
	}

	switch (error)
	{
	  case EHOSTDOWN :
	      _cupsLangPrintFilter(stderr, "WARNING",
				   _("The printer may not exist or "
				     "is unavailable at this time."));
	      break;

	  case EHOSTUNREACH :
	      _cupsLangPrintFilter(stderr, "WARNING",
				   _("The printer is unreachable at this "
				     "time."));
	      break;

	  case ECONNREFUSED :
	  default :
	      _cupsLangPrintFilter(stderr, "WARNING",
	                           _("The printer is in use."));
	      break;
        }

	sleep(delay);

	if (delay < 30)
	  delay += 5;
      }
      else
      {
	_cupsLangPrintFilter(stderr, "ERROR",
	                     _("The printer is not responding."));
	sleep(30);
      }
    }
    else
      break;
  }

  fputs("STATE: -connecting-to-device\n", stderr);
  _cupsLangPrintFilter(stderr, "INFO", _("Connected to printer."));

  fprintf(stderr, "DEBUG: Connected to %s:%d...\n",
	  httpAddrString(&(addr->addr), addrname, sizeof(addrname)),
	  _httpAddrPort(&(addr->addr)));

 /*
  * Print everything...
  */

  tbytes = 0;

  if (bytes > 0)
    tbytes += write(device_fd, buffer, bytes);

  while (copies > 0 && tbytes >= 0)
  {
    copies --;

    if (print_fd != 0)
    {
      fputs("PAGE: 1 1\n", stderr);
      lseek(print_fd, 0, SEEK_SET);
    }

    tbytes = backendRunLoop(print_fd, device_fd, snmp_fd, &(addrlist->addr), 1,
                            0, backendNetworkSideCB);

    if (print_fd != 0 && tbytes >= 0)
      _cupsLangPrintFilter(stderr, "INFO", _("Print file sent."));
  }

#ifdef __APPLE__
 /*
  * Wait up to 5 seconds to get any pending back-channel data...
  */

  wait_time = time(NULL) + 5;
  while (wait_time >= time(&current_time))
    if (wait_bc(device_fd, wait_time - current_time) <= 0)
      break;
#endif /* __APPLE__ */

  if (waiteof)
  {
   /*
    * Shutdown the socket and wait for the other end to finish...
    */

    _cupsLangPrintFilter(stderr, "INFO", _("Waiting for printer to finish."));

    shutdown(device_fd, 1);

    while (wait_bc(device_fd, 90) > 0);
  }

 /*
  * Collect the final page count as needed...
  */

  if (have_supplies &&
      !backendSNMPSupplies(snmp_fd, &(addrlist->addr), &page_count, NULL) &&
      page_count > start_count)
    fprintf(stderr, "PAGE: total %d\n", page_count - start_count);

 /*
  * Close the socket connection...
  */

  close(device_fd);

  httpAddrFreeList(addrlist);

 /*
  * Close the input file and return...
  */

  if (print_fd != 0)
    close(print_fd);

  return (CUPS_BACKEND_OK);
}
Пример #30
0
static int iprint_cache_add_printer(http_t *http,
				   int reqId,
				   char* url)
{
	ipp_t		*request = NULL,	/* IPP Request */
			*response = NULL;	/* IPP Response */
	ipp_attribute_t	*attr;			/* Current attribute */
	cups_lang_t	*language = NULL;	/* Default language */
	char		*name,			/* printer-name attribute */
			*info,			/* printer-info attribute */
			smb_enabled,		/* smb-enabled attribute */
			secure;			/* security-enabled attrib. */

	char		*httpPath;	/* path portion of the printer-uri */

	static const char *pattrs[] =	/* Requested printer attributes */
			{
			  "printer-name",
			  "security-enabled",
			  "printer-info",
			  "smb-enabled"
			};       

	request = ippNew();

	ippSetOperation(request, IPP_GET_PRINTER_ATTRIBUTES);
	ippSetRequestId(request, reqId);

	language = cupsLangDefault();

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
	             "attributes-charset", NULL, "utf-8");

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
	             "attributes-natural-language", NULL, language->language);

	ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, url);

	ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
	              "requested-attributes",
	              (sizeof(pattrs) / sizeof(pattrs[0])),
	              NULL, pattrs);

	/*
	 * Do the request and get back a response...
	 */

	if ((httpPath = strstr(url,"://")) == NULL ||
			(httpPath = strchr(httpPath+3,'/')) == NULL)
	{
		ippDelete(request);
		request = NULL;
		goto out;
	}

	if ((response = cupsDoRequest(http, request, httpPath)) == NULL) {
		ipp_status_t lastErr = cupsLastError();

	       /*
		* Ignore printers that cannot be queried without credentials
		*/
		if (lastErr == IPP_FORBIDDEN || 
		    lastErr == IPP_NOT_AUTHENTICATED ||
		    lastErr == IPP_NOT_AUTHORIZED)
			goto out;

		DEBUG(0,("Unable to get printer list - %s\n",
		      ippErrorString(lastErr)));
		goto out;
	}

	for (attr = ippFirstAttribute(response); attr != NULL;) {
	       /*
		* Skip leading attributes until we hit a printer...
		*/

		while (attr != NULL && ippGetGroupTag(attr) != IPP_TAG_PRINTER)
			attr = ippNextAttribute(response);

		if (attr == NULL)
			break;

	       /*
		* Pull the needed attributes from this printer...
		*/

		name       = NULL;
		info       = NULL;
		smb_enabled= 1;
		secure     = 0;

		while (attr != NULL && ippGetGroupTag(attr) == IPP_TAG_PRINTER) {
			if (strcmp(ippGetName(attr), "printer-name") == 0 &&
			    ippGetValueTag(attr) == IPP_TAG_NAME)
				name = ippGetString(attr, 0, NULL);

			if (strcmp(ippGetName(attr), "printer-info") == 0 &&
			    (ippGetValueTag(attr) == IPP_TAG_TEXT ||
			    ippGetValueTag(attr) == IPP_TAG_TEXTLANG))
				info = ippGetString(attr, 0, NULL);

		       /*
			* If the smb-enabled attribute is present and the
			* value is set to 0, don't show the printer.
			* If the attribute is not present, assume that the
			* printer should show up
			*/
			if (!strcmp(ippGetName(attr), "smb-enabled") &&
			    ((ippGetValueTag(attr) == IPP_TAG_INTEGER &&
			    !ippGetInteger(attr, 0)) ||
			    (ippGetValueTag(attr) == IPP_TAG_BOOLEAN &&
			    !ippGetBoolean(attr, 0))))
				smb_enabled = 0;

		       /*
			* If the security-enabled attribute is present and the
			* value is set to 1, don't show the printer.
			* If the attribute is not present, assume that the
			* printer should show up
			*/
			if (!strcmp(ippGetName(attr), "security-enabled") &&
			    ((ippGetValueTag(attr) == IPP_TAG_INTEGER &&
			    ippGetInteger(attr, 0)) ||
			    (ippGetValueTag(attr) == IPP_TAG_BOOLEAN &&
			    ippGetBoolean(attr, 0))))
				secure = 1;

			attr = ippNextAttribute(response);
		}

	       /*
		* See if we have everything needed...
		* Make sure the printer is not a secure printer
		* and make sure smb printing hasn't been explicitly
		* disabled for the printer
		*/

		if (name != NULL && !secure && smb_enabled) 
			pcap_cache_add(name, info, NULL);
	}

 out:
	if (response)
		ippDelete(response);
	return(0);
}