예제 #1
0
int					/* O - -1 on error, 0 on success */
httpSaveCredentials(
    const char   *path,			/* I - Keychain/PKCS#12 path */
    cups_array_t *credentials,		/* I - Credentials */
    const char   *common_name)		/* I - Common name for credentials */
{
  cups_file_t		*fp;		/* Certificate file */
  char			filename[1024],	/* filename.crt */
			nfilename[1024],/* filename.crt.N */
			temp[1024],	/* Temporary string */
			line[256];	/* Base64-encoded line */
  const unsigned char	*ptr;		/* Pointer into certificate */
  ssize_t		remaining;	/* Bytes left */
  http_credential_t	*cred;		/* Current credential */


  if (!credentials || !common_name)
    return (-1);

  if (!path)
    path = http_gnutls_default_path(temp, sizeof(temp));
  if (!path)
    return (-1);

  http_gnutls_make_path(filename, sizeof(filename), path, common_name, "crt");
  snprintf(nfilename, sizeof(nfilename), "%s.N", filename);

  if ((fp = cupsFileOpen(nfilename, "w")) == NULL)
    return (-1);

  fchmod(cupsFileNumber(fp), 0600);

  for (cred = (http_credential_t *)cupsArrayFirst(credentials);
       cred;
       cred = (http_credential_t *)cupsArrayNext(credentials))
  {
    cupsFilePuts(fp, "-----BEGIN CERTIFICATE-----\n");
    for (ptr = cred->data, remaining = (ssize_t)cred->datalen; remaining > 0; remaining -= 45, ptr += 45)
    {
      httpEncode64_2(line, sizeof(line), (char *)ptr, remaining > 45 ? 45 : remaining);
      cupsFilePrintf(fp, "%s\n", line);
    }
    cupsFilePuts(fp, "-----END CERTIFICATE-----\n");
  }

  cupsFileClose(fp);

  return (rename(nfilename, filename));
}
예제 #2
0
파일: ppdx.c 프로젝트: AnotherView/cups
extern void
ppdxWriteData(const char *name,		/* I - Base name of keyword */
              const void *data,		/* I - Data to write */
              size_t     datasize)	/* I - Number of bytes in data */
{
  char		buffer[PPDX_MAX_CHUNK],	/* Chunk buffer */
		encoded[PPDX_MAX_VALUE + 1],
					/* Encoded data */
		pair[PPD_MAX_LINE],	/* name=value pair */
		line[PPDX_MAX_STATUS],	/* Line buffer */
		*lineptr,		/* Current position in line buffer */
		*lineend;		/* End of line buffer */
  unsigned	chunk = 0;		/* Current chunk number */
  int		len;			/* Length of current chunk */
  z_stream	comp;			/* Compressor stream */
  int		error;			/* Error/status from deflate() */


 /*
  * Range check input...
  */

  if (!name || (!data && datasize > 0) || datasize > PPDX_MAX_DATA)
    return;

  strlcpy(line, "PPD:", sizeof(line));
  lineptr = line + 4;
  lineend = line + sizeof(line) - 2;

  if (datasize > 0)
  {
   /*
    * Compress and encode output...
    */

    memset(&comp, 0, sizeof(comp));
    comp.next_in   = (Bytef *)data;
    comp.avail_in  = datasize;

    deflateInit(&comp, 9);

    do
    {
     /*
      * Compress a chunk...
      */

      comp.next_out  = buffer;
      comp.avail_out = sizeof(buffer);

      if ((error = deflate(&comp, Z_FINISH)) < Z_OK)
      {
        fprintf(stderr, "ERROR: deflate returned %d (%s)\n", error, comp.msg);
        break;
      }

     /*
      * Write a chunk...
      */

      len = sizeof(buffer) - comp.avail_out;
      httpEncode64_2(encoded, sizeof(encoded), buffer, len);

      len = (int)snprintf(pair, sizeof(pair), " %s%04x=%s", name, chunk,
			  encoded);
#ifdef DEBUG
      fprintf(stderr, "DEBUG: *%s%04x: \"%s\"\n", name, chunk, encoded);
#endif /* DEBUG */

      if ((lineptr + len) >= lineend)
      {
	*lineptr++ = '\n';
	*lineptr   = '\0';

	fputs(line, stderr);
	lineptr = line + 4;
      }

      strlcpy(lineptr, pair, lineend - lineptr);
      lineptr += len;

     /*
      * Setup for the next one...
      */

      chunk ++;
    }
    while (comp.avail_out == 0);
  }

  deflateEnd(&comp);

 /*
  * Write a trailing empty chunk to signal EOD...
  */

  len = (int)snprintf(pair, sizeof(pair), " %s%04x=\"\"", name, chunk);
#ifdef DEBUG
  fprintf(stderr, "DEBUG: *%s%04x: \"\"\n", name, chunk);
#endif /* DEBUG */

  if ((lineptr + len) >= lineend)
  {
    *lineptr++ = '\n';
    *lineptr   = '\0';

    fputs(line, stderr);
    lineptr = line + 4;
  }

  strlcpy(lineptr, pair, lineend - lineptr);
  lineptr += len;

  *lineptr++ = '\n';
  *lineptr   = '\0';

  fputs(line, stderr);
}
예제 #3
0
파일: subscriptions.c 프로젝트: aosm/cups
static void
cupsd_start_notifier(
    cupsd_subscription_t *sub)		/* I - Subscription object */
{
  int	pid;				/* Notifier process ID */
  int	fds[2];				/* Pipe file descriptors */
  char	*argv[4],			/* Command-line arguments */
	*envp[MAX_ENV],			/* Environment variables */
	user_data[128],			/* Base-64 encoded user data */
	scheme[256],			/* notify-recipient-uri scheme */
	*ptr,				/* Pointer into scheme */
	command[1024];			/* Notifier command */


 /*
  * Extract the scheme name from the recipient URI and point to the
  * notifier program...
  */

  strlcpy(scheme, sub->recipient, sizeof(scheme));
  if ((ptr = strchr(scheme, ':')) != NULL)
    *ptr = '\0';

  snprintf(command, sizeof(command), "%s/notifier/%s", ServerBin, scheme);

 /*
  * Base-64 encode the user data...
  */

  httpEncode64_2(user_data, sizeof(user_data), (char *)sub->user_data,
                 sub->user_data_len);

 /*
  * Setup the argument array...
  */

  argv[0] = command;
  argv[1] = sub->recipient;
  argv[2] = user_data;
  argv[3] = NULL;

 /*
  * Setup the environment...
  */

  cupsdLoadEnv(envp, (int)(sizeof(envp) / sizeof(envp[0])));

 /*
  * Create pipes as needed...
  */

  if (!NotifierStatusBuffer)
  {
   /*
    * Create the status pipe...
    */

    if (cupsdOpenPipe(NotifierPipes))
    {
      cupsdLogMessage(CUPSD_LOG_ERROR,
                      "Unable to create pipes for notifier status - %s",
		      strerror(errno));
      return;
    }

    NotifierStatusBuffer = cupsdStatBufNew(NotifierPipes[0], "[Notifier]");

    cupsdAddSelect(NotifierPipes[0], (cupsd_selfunc_t)cupsd_update_notifier,
                   NULL, NULL);
  }

  if (cupsdOpenPipe(fds))
  {
    cupsdLogMessage(CUPSD_LOG_ERROR,
                    "Unable to create pipes for notifier %s - %s",
		    scheme, strerror(errno));
    return;
  }

 /*
  * Make sure the delivery pipe is non-blocking...
  */

  fcntl(fds[1], F_SETFL, fcntl(fds[1], F_GETFL) | O_NONBLOCK);

 /*
  * Create the notifier process...
  */

  if (cupsdStartProcess(command, argv, envp, fds[0], -1, NotifierPipes[1],
			-1, -1, 0, DefaultProfile, NULL, &pid) < 0)
  {
   /*
    * Error - can't fork!
    */

    cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to fork for notifier %s - %s",
                    scheme, strerror(errno));

    cupsdClosePipe(fds);
  }
  else
  {
   /*
    * Fork successful - return the PID...
    */

    cupsdLogMessage(CUPSD_LOG_DEBUG, "Notifier %s started - PID = %d",
                    scheme, pid);

    sub->pid    = pid;
    sub->pipe   = fds[1];
    sub->status = 0;

    close(fds[0]);
  }
}
예제 #4
0
파일: auth.c 프로젝트: jianglei12138/cups
static int				/* O - 0 if available */
					/*     1 if not available */
					/*    -1 error */
cups_local_auth(http_t *http)		/* I - HTTP connection to server */
{
#if defined(WIN32) || defined(__EMX__)
 /*
  * Currently WIN32 and OS-2 do not support the CUPS server...
  */

  return (1);
#else
  int			pid;		/* Current process ID */
  FILE			*fp;		/* Certificate file */
  char			trc[16],	/* Try Root Certificate parameter */
			filename[1024];	/* Certificate filename */
  _cups_globals_t *cg = _cupsGlobals();	/* Global data */
#  if defined(HAVE_AUTHORIZATION_H)
  OSStatus		status;		/* Status */
  AuthorizationItem	auth_right;	/* Authorization right */
  AuthorizationRights	auth_rights;	/* Authorization rights */
  AuthorizationFlags	auth_flags;	/* Authorization flags */
  AuthorizationExternalForm auth_extrn;	/* Authorization ref external */
  char			auth_key[1024];	/* Buffer */
  char			buffer[1024];	/* Buffer */
#  endif /* HAVE_AUTHORIZATION_H */


  DEBUG_printf(("7cups_local_auth(http=%p) hostaddr=%s, hostname=\"%s\"",
                http, httpAddrString(http->hostaddr, filename, sizeof(filename)), http->hostname));

 /*
  * See if we are accessing localhost...
  */

  if (!httpAddrLocalhost(http->hostaddr) &&
      _cups_strcasecmp(http->hostname, "localhost") != 0)
  {
    DEBUG_puts("8cups_local_auth: Not a local connection!");
    return (1);
  }

#  if defined(HAVE_AUTHORIZATION_H)
 /*
  * Delete any previous authorization reference...
  */

  if (http->auth_ref)
  {
    AuthorizationFree(http->auth_ref, kAuthorizationFlagDefaults);
    http->auth_ref = NULL;
  }

  if (!getenv("GATEWAY_INTERFACE") &&
      httpGetSubField2(http, HTTP_FIELD_WWW_AUTHENTICATE, "authkey",
		       auth_key, sizeof(auth_key)))
  {
    status = AuthorizationCreate(NULL, kAuthorizationEmptyEnvironment,
				 kAuthorizationFlagDefaults, &http->auth_ref);
    if (status != errAuthorizationSuccess)
    {
      DEBUG_printf(("8cups_local_auth: AuthorizationCreate() returned %d (%s)",
		    (int)status, cssmErrorString(status)));
      return (-1);
    }

    auth_right.name        = auth_key;
    auth_right.valueLength = 0;
    auth_right.value       = NULL;
    auth_right.flags       = 0;

    auth_rights.count = 1;
    auth_rights.items = &auth_right;

    auth_flags = kAuthorizationFlagDefaults |
		 kAuthorizationFlagPreAuthorize |
		 kAuthorizationFlagInteractionAllowed |
		 kAuthorizationFlagExtendRights;

    status = AuthorizationCopyRights(http->auth_ref, &auth_rights,
				     kAuthorizationEmptyEnvironment,
				     auth_flags, NULL);
    if (status == errAuthorizationSuccess)
      status = AuthorizationMakeExternalForm(http->auth_ref, &auth_extrn);

    if (status == errAuthorizationSuccess)
    {
     /*
      * Set the authorization string and return...
      */

      httpEncode64_2(buffer, sizeof(buffer), (void *)&auth_extrn,
		     sizeof(auth_extrn));

      httpSetAuthString(http, "AuthRef", buffer);

      DEBUG_printf(("8cups_local_auth: Returning authstring=\"%s\"",
		    http->authstring));
      return (0);
    }
    else if (status == errAuthorizationCanceled)
      return (-1);

    DEBUG_printf(("9cups_local_auth: AuthorizationCopyRights() returned %d (%s)",
		  (int)status, cssmErrorString(status)));

  /*
   * Fall through to try certificates...
   */
  }
#  endif /* HAVE_AUTHORIZATION_H */

#  if defined(SO_PEERCRED) && defined(AF_LOCAL)
 /*
  * See if we can authenticate using the peer credentials provided over a
  * domain socket; if so, specify "PeerCred username" as the authentication
  * information...
  */

  if (
#    ifdef HAVE_GSSAPI
      _cups_strncasecmp(http->fields[HTTP_FIELD_WWW_AUTHENTICATE], "Negotiate", 9) &&
#    endif /* HAVE_GSSAPI */
#    ifdef HAVE_AUTHORIZATION_H
      !httpGetSubField2(http, HTTP_FIELD_WWW_AUTHENTICATE, "authkey",
		        auth_key, sizeof(auth_key)) &&
#    endif /* HAVE_AUTHORIZATION_H */
      http->hostaddr->addr.sa_family == AF_LOCAL &&
      !getenv("GATEWAY_INTERFACE"))	/* Not via CGI programs... */
  {
   /*
    * Verify that the current cupsUser() matches the current UID...
    */

    struct passwd	*pwd;		/* Password information */
    const char		*username;	/* Current username */

    username = cupsUser();

    if ((pwd = getpwnam(username)) != NULL && pwd->pw_uid == getuid())
    {
      httpSetAuthString(http, "PeerCred", username);

      DEBUG_printf(("8cups_local_auth: Returning authstring=\"%s\"",
		    http->authstring));

      return (0);
    }
  }
#  endif /* SO_PEERCRED && AF_LOCAL */

 /*
  * Try opening a certificate file for this PID.  If that fails,
  * try the root certificate...
  */

  pid = getpid();
  snprintf(filename, sizeof(filename), "%s/certs/%d", cg->cups_statedir, pid);
  if ((fp = fopen(filename, "r")) == NULL && pid > 0)
  {
   /*
    * No certificate for this PID; see if we can get the root certificate...
    */

    DEBUG_printf(("9cups_local_auth: Unable to open file %s: %s",
                  filename, strerror(errno)));

#  ifdef HAVE_GSSAPI
    if (!_cups_strncasecmp(http->fields[HTTP_FIELD_WWW_AUTHENTICATE], "Negotiate", 9))
    {
     /*
      * Kerberos required, don't try the root certificate...
      */

      return (1);
    }
#  endif /* HAVE_GSSAPI */

#  ifdef HAVE_AUTHORIZATION_H
    if (httpGetSubField2(http, HTTP_FIELD_WWW_AUTHENTICATE, "authkey",
		         auth_key, sizeof(auth_key)))
    {
     /*
      * Don't use the root certificate as a replacement for an authkey...
      */

      return (1);
    }
#  endif /* HAVE_AUTHORIZATION_H */
    if (!httpGetSubField2(http, HTTP_FIELD_WWW_AUTHENTICATE, "trc", trc,
	                  sizeof(trc)))
    {
     /*
      * Scheduler doesn't want us to use the root certificate...
      */

      return (1);
    }

    snprintf(filename, sizeof(filename), "%s/certs/0", cg->cups_statedir);
    fp = fopen(filename, "r");
  }

  if (fp)
  {
   /*
    * Read the certificate from the file...
    */

    char	certificate[33],	/* Certificate string */
		*certptr;		/* Pointer to certificate string */

    certptr = fgets(certificate, sizeof(certificate), fp);
    fclose(fp);

    if (certptr)
    {
     /*
      * Set the authorization string and return...
      */

      httpSetAuthString(http, "Local", certificate);

      DEBUG_printf(("8cups_local_auth: Returning authstring=\"%s\"",
		    http->authstring));

      return (0);
    }
  }

  return (1);
#endif /* WIN32 || __EMX__ */
}
예제 #5
0
파일: auth.c 프로젝트: jianglei12138/cups
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);
}
예제 #6
0
파일: auth.c 프로젝트: jianglei12138/cups
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);
}
예제 #7
0
int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  int		i, j, k;		/* Looping vars */
  http_t	*http;			/* HTTP connection */
  http_encryption_t encryption;		/* Encryption type */
  http_status_t	status;			/* Status of GET command */
  int		failures;		/* Number of test failures */
  char		buffer[8192];		/* Input buffer */
  long		bytes;			/* Number of bytes read */
  FILE		*out;			/* Output file */
  char		encode[256],		/* Base64-encoded string */
		decode[256];		/* Base64-decoded string */
  int		decodelen;		/* Length of decoded string */
  char		scheme[HTTP_MAX_URI],	/* Scheme from URI */
		hostname[HTTP_MAX_URI],	/* Hostname from URI */
		username[HTTP_MAX_URI],	/* Username:password from URI */
		resource[HTTP_MAX_URI];	/* Resource from URI */
  int		port;			/* Port number from URI */
  http_uri_status_t uri_status;		/* Status of URI separation */
  http_addrlist_t *addrlist,		/* Address list */
		*addr;			/* Current address */
  off_t		length, total;		/* Length and total bytes */
  time_t	start, current;		/* Start and end time */
  const char	*encoding;		/* Negotiated Content-Encoding */
  static const char * const uri_status_strings[] =
		{
		  "HTTP_URI_STATUS_OVERFLOW",
		  "HTTP_URI_STATUS_BAD_ARGUMENTS",
		  "HTTP_URI_STATUS_BAD_RESOURCE",
		  "HTTP_URI_STATUS_BAD_PORT",
		  "HTTP_URI_STATUS_BAD_HOSTNAME",
		  "HTTP_URI_STATUS_BAD_USERNAME",
		  "HTTP_URI_STATUS_BAD_SCHEME",
		  "HTTP_URI_STATUS_BAD_URI",
		  "HTTP_URI_STATUS_OK",
		  "HTTP_URI_STATUS_MISSING_SCHEME",
		  "HTTP_URI_STATUS_UNKNOWN_SCHEME",
		  "HTTP_URI_STATUS_MISSING_RESOURCE"
		};


 /*
  * Do API tests if we don't have a URL on the command-line...
  */

  if (argc == 1)
  {
    failures = 0;

   /*
    * httpGetDateString()/httpGetDateTime()
    */

    fputs("httpGetDateString()/httpGetDateTime(): ", stdout);

    start = time(NULL);
    strlcpy(buffer, httpGetDateString(start), sizeof(buffer));
    current = httpGetDateTime(buffer);

    i = (int)(current - start);
    if (i < 0)
      i = -i;

    if (!i)
      puts("PASS");
    else
    {
      failures ++;
      puts("FAIL");
      printf("    Difference is %d seconds, %02d:%02d:%02d...\n", i, i / 3600,
             (i / 60) % 60, i % 60);
      printf("    httpGetDateString(%d) returned \"%s\"\n", (int)start, buffer);
      printf("    httpGetDateTime(\"%s\") returned %d\n", buffer, (int)current);
      printf("    httpGetDateString(%d) returned \"%s\"\n", (int)current,
             httpGetDateString(current));
    }

   /*
    * httpDecode64_2()/httpEncode64_2()
    */

    fputs("httpDecode64_2()/httpEncode64_2(): ", stdout);

    for (i = 0, j = 0; i < (int)(sizeof(base64_tests) / sizeof(base64_tests[0])); i ++)
    {
      httpEncode64_2(encode, sizeof(encode), base64_tests[i][0],
                     (int)strlen(base64_tests[i][0]));
      decodelen = (int)sizeof(decode);
      httpDecode64_2(decode, &decodelen, base64_tests[i][1]);

      if (strcmp(decode, base64_tests[i][0]))
      {
        failures ++;

        if (j)
	{
	  puts("FAIL");
	  j = 1;
	}

        printf("    httpDecode64_2() returned \"%s\", expected \"%s\"...\n",
	       decode, base64_tests[i][0]);
      }

      if (strcmp(encode, base64_tests[i][1]))
      {
        failures ++;

        if (j)
	{
	  puts("FAIL");
	  j = 1;
	}

        printf("    httpEncode64_2() returned \"%s\", expected \"%s\"...\n",
	       encode, base64_tests[i][1]);
      }
    }

    if (!j)
      puts("PASS");

   /*
    * httpGetHostname()
    */

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

    if (httpGetHostname(NULL, hostname, sizeof(hostname)))
      printf("PASS (%s)\n", hostname);
    else
    {
      failures ++;
      puts("FAIL");
    }

   /*
    * httpAddrGetList()
    */

    printf("httpAddrGetList(%s): ", hostname);

    addrlist = httpAddrGetList(hostname, AF_UNSPEC, NULL);
    if (addrlist)
    {
      for (i = 0, addr = addrlist; addr; i ++, addr = addr->next)
      {
        char	numeric[1024];		/* Numeric IP address */


	httpAddrString(&(addr->addr), numeric, sizeof(numeric));
	if (!strcmp(numeric, "UNKNOWN"))
	  break;
      }

      if (addr)
        printf("FAIL (bad address for %s)\n", hostname);
      else
        printf("PASS (%d address(es) for %s)\n", i, hostname);

      httpAddrFreeList(addrlist);
    }
    else if (isdigit(hostname[0] & 255))
    {
      puts("FAIL (ignored because hostname is numeric)");
    }
    else
    {
      failures ++;
      puts("FAIL");
    }

   /*
    * Test httpSeparateURI()...
    */

    fputs("httpSeparateURI(): ", stdout);
    for (i = 0, j = 0; i < (int)(sizeof(uri_tests) / sizeof(uri_tests[0])); i ++)
    {
      uri_status = httpSeparateURI(HTTP_URI_CODING_MOST,
				   uri_tests[i].uri, scheme, sizeof(scheme),
                                   username, sizeof(username),
				   hostname, sizeof(hostname), &port,
				   resource, sizeof(resource));
      if (uri_status != uri_tests[i].result ||
          strcmp(scheme, uri_tests[i].scheme) ||
	  strcmp(username, uri_tests[i].username) ||
	  strcmp(hostname, uri_tests[i].hostname) ||
	  port != uri_tests[i].port ||
	  strcmp(resource, uri_tests[i].resource))
      {
        failures ++;

	if (!j)
	{
	  puts("FAIL");
	  j = 1;
	}

        printf("    \"%s\":\n", uri_tests[i].uri);

	if (uri_status != uri_tests[i].result)
	  printf("        Returned %s instead of %s\n",
	         uri_status_strings[uri_status + 8],
		 uri_status_strings[uri_tests[i].result + 8]);

        if (strcmp(scheme, uri_tests[i].scheme))
	  printf("        Scheme \"%s\" instead of \"%s\"\n",
	         scheme, uri_tests[i].scheme);

	if (strcmp(username, uri_tests[i].username))
	  printf("        Username \"%s\" instead of \"%s\"\n",
	         username, uri_tests[i].username);

	if (strcmp(hostname, uri_tests[i].hostname))
	  printf("        Hostname \"%s\" instead of \"%s\"\n",
	         hostname, uri_tests[i].hostname);

	if (port != uri_tests[i].port)
	  printf("        Port %d instead of %d\n",
	         port, uri_tests[i].port);

	if (strcmp(resource, uri_tests[i].resource))
	  printf("        Resource \"%s\" instead of \"%s\"\n",
	         resource, uri_tests[i].resource);
      }
    }

    if (!j)
      printf("PASS (%d URIs tested)\n",
             (int)(sizeof(uri_tests) / sizeof(uri_tests[0])));

   /*
    * Test httpAssembleURI()...
    */

    fputs("httpAssembleURI(): ", stdout);
    for (i = 0, j = 0, k = 0;
         i < (int)(sizeof(uri_tests) / sizeof(uri_tests[0]));
	 i ++)
      if (uri_tests[i].result == HTTP_URI_STATUS_OK &&
          !strstr(uri_tests[i].uri, "%64") &&
          strstr(uri_tests[i].uri, "//"))
      {
        k ++;
	uri_status = httpAssembleURI(uri_tests[i].assemble_coding,
				     buffer, sizeof(buffer),
	                             uri_tests[i].scheme,
				     uri_tests[i].username,
	                             uri_tests[i].hostname,
				     uri_tests[i].assemble_port,
				     uri_tests[i].resource);

        if (uri_status != HTTP_URI_STATUS_OK)
	{
          failures ++;

	  if (!j)
	  {
	    puts("FAIL");
	    j = 1;
	  }

          printf("    \"%s\": %s\n", uri_tests[i].uri,
	         uri_status_strings[uri_status + 8]);
        }
	else if (strcmp(buffer, uri_tests[i].uri))
	{
          failures ++;

	  if (!j)
	  {
	    puts("FAIL");
	    j = 1;
	  }

          printf("    \"%s\": assembled = \"%s\"\n", uri_tests[i].uri,
	         buffer);
	}
      }

    if (!j)
      printf("PASS (%d URIs tested)\n", k);

   /*
    * httpAssembleUUID
    */

    fputs("httpAssembleUUID: ", stdout);
    httpAssembleUUID("hostname.example.com", 631, "printer", 12345, buffer,
                     sizeof(buffer));
    if (strncmp(buffer, "urn:uuid:", 9))
    {
      printf("FAIL (%s)\n", buffer);
      failures ++;
    }
    else
      printf("PASS (%s)\n", buffer);

   /*
    * Show a summary and return...
    */

    if (failures)
      printf("\n%d TESTS FAILED!\n", failures);
    else
      puts("\nALL TESTS PASSED!");

    return (failures);
  }
  else if (strstr(argv[1], "._tcp"))
  {
   /*
    * Test resolving an mDNS name.
    */

    char	resolved[1024];		/* Resolved URI */


    printf("_httpResolveURI(%s, _HTTP_RESOLVE_DEFAULT): ", argv[1]);
    fflush(stdout);

    if (!_httpResolveURI(argv[1], resolved, sizeof(resolved),
                         _HTTP_RESOLVE_DEFAULT, NULL, NULL))
    {
      puts("FAIL");
      return (1);
    }
    else
      printf("PASS (%s)\n", resolved);

    printf("_httpResolveURI(%s, _HTTP_RESOLVE_FQDN): ", argv[1]);
    fflush(stdout);

    if (!_httpResolveURI(argv[1], resolved, sizeof(resolved),
                         _HTTP_RESOLVE_FQDN, NULL, NULL))
    {
      puts("FAIL");
      return (1);
    }
    else if (strstr(resolved, ".local:"))
    {
      printf("FAIL (%s)\n", resolved);
      return (1);
    }
    else
    {
      printf("PASS (%s)\n", resolved);
      return (0);
    }
  }
  else if (!strcmp(argv[1], "-u") && argc == 3)
  {
   /*
    * Test URI separation...
    */

    uri_status = httpSeparateURI(HTTP_URI_CODING_ALL, argv[2], scheme,
                                 sizeof(scheme), username, sizeof(username),
				 hostname, sizeof(hostname), &port,
				 resource, sizeof(resource));
    printf("uri_status = %s\n", uri_status_strings[uri_status + 8]);
    printf("scheme     = \"%s\"\n", scheme);
    printf("username   = \"%s\"\n", username);
    printf("hostname   = \"%s\"\n", hostname);
    printf("port       = %d\n", port);
    printf("resource   = \"%s\"\n", resource);

    return (0);
  }

 /*
  * Test HTTP GET requests...
  */

  http = NULL;
  out = stdout;

  for (i = 1; i < argc; i ++)
  {
    if (!strcmp(argv[i], "-o"))
    {
      i ++;
      if (i >= argc)
        break;

      out = fopen(argv[i], "wb");
      continue;
    }

    httpSeparateURI(HTTP_URI_CODING_MOST, argv[i], scheme, sizeof(scheme),
                    username, sizeof(username),
                    hostname, sizeof(hostname), &port,
		    resource, sizeof(resource));

    if (!_cups_strcasecmp(scheme, "https") || !_cups_strcasecmp(scheme, "ipps") ||
        port == 443)
      encryption = HTTP_ENCRYPTION_ALWAYS;
    else
      encryption = HTTP_ENCRYPTION_IF_REQUESTED;

    http = httpConnect2(hostname, port, NULL, AF_UNSPEC, encryption, 1, 30000,
                        NULL);
    if (http == NULL)
    {
      perror(hostname);
      continue;
    }
    printf("Checking file \"%s\"...\n", resource);

    do
    {
      if (!_cups_strcasecmp(httpGetField(http, HTTP_FIELD_CONNECTION), "close"))
      {
	httpClearFields(http);
	if (httpReconnect2(http, 30000, NULL))
	{
          status = HTTP_STATUS_ERROR;
          break;
	}
      }

      httpClearFields(http);
      httpSetField(http, HTTP_FIELD_AUTHORIZATION, httpGetAuthString(http));
      httpSetField(http, HTTP_FIELD_ACCEPT_LANGUAGE, "en");
      if (httpHead(http, resource))
      {
        if (httpReconnect2(http, 30000, NULL))
        {
          status = HTTP_STATUS_ERROR;
          break;
        }
        else
        {
          status = HTTP_STATUS_UNAUTHORIZED;
          continue;
        }
      }

      while ((status = httpUpdate(http)) == HTTP_STATUS_CONTINUE);

      if (status == HTTP_STATUS_UNAUTHORIZED)
      {
       /*
	* Flush any error message...
	*/

	httpFlush(http);

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

	if (cupsDoAuthentication(http, "GET", resource))
	{
	  status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
	  break;
	}

	if (httpReconnect2(http, 30000, NULL))
	{
	  status = HTTP_STATUS_ERROR;
	  break;
	}

	continue;
      }
#ifdef HAVE_SSL
      else if (status == HTTP_STATUS_UPGRADE_REQUIRED)
      {
	/* Flush any error message... */
	httpFlush(http);

	/* Reconnect... */
	if (httpReconnect2(http, 30000, NULL))
	{
	  status = HTTP_STATUS_ERROR;
	  break;
	}

	/* Upgrade with encryption... */
	httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);

	/* Try again, this time with encryption enabled... */
	continue;
      }
#endif /* HAVE_SSL */
    }
    while (status == HTTP_STATUS_UNAUTHORIZED ||
           status == HTTP_STATUS_UPGRADE_REQUIRED);

    if (status == HTTP_STATUS_OK)
      puts("HEAD OK:");
    else
      printf("HEAD failed with status %d...\n", status);

    encoding = httpGetContentEncoding(http);

    printf("Requesting file \"%s\" (Accept-Encoding: %s)...\n", resource,
           encoding ? encoding : "identity");

    do
    {
      if (!_cups_strcasecmp(httpGetField(http, HTTP_FIELD_CONNECTION), "close"))
      {
	httpClearFields(http);
	if (httpReconnect2(http, 30000, NULL))
	{
          status = HTTP_STATUS_ERROR;
          break;
	}
      }

      httpClearFields(http);
      httpSetField(http, HTTP_FIELD_AUTHORIZATION, httpGetAuthString(http));
      httpSetField(http, HTTP_FIELD_ACCEPT_LANGUAGE, "en");
      httpSetField(http, HTTP_FIELD_ACCEPT_ENCODING, encoding);

      if (httpGet(http, resource))
      {
        if (httpReconnect2(http, 30000, NULL))
        {
          status = HTTP_STATUS_ERROR;
          break;
        }
        else
        {
          status = HTTP_STATUS_UNAUTHORIZED;
          continue;
        }
      }

      while ((status = httpUpdate(http)) == HTTP_STATUS_CONTINUE);

      if (status == HTTP_STATUS_UNAUTHORIZED)
      {
       /*
	* Flush any error message...
	*/

	httpFlush(http);

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

	if (cupsDoAuthentication(http, "GET", resource))
	{
	  status = HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED;
	  break;
	}

	if (httpReconnect2(http, 30000, NULL))
	{
	  status = HTTP_STATUS_ERROR;
	  break;
	}

	continue;
      }
#ifdef HAVE_SSL
      else if (status == HTTP_STATUS_UPGRADE_REQUIRED)
      {
	/* Flush any error message... */
	httpFlush(http);

	/* Reconnect... */
	if (httpReconnect2(http, 30000, NULL))
	{
	  status = HTTP_STATUS_ERROR;
	  break;
	}

	/* Upgrade with encryption... */
	httpEncryption(http, HTTP_ENCRYPTION_REQUIRED);

	/* Try again, this time with encryption enabled... */
	continue;
      }
#endif /* HAVE_SSL */
    }
    while (status == HTTP_STATUS_UNAUTHORIZED || status == HTTP_STATUS_UPGRADE_REQUIRED);

    if (status == HTTP_STATUS_OK)
      puts("GET OK:");
    else
      printf("GET failed with status %d...\n", status);

    start  = time(NULL);
    length = httpGetLength2(http);
    total  = 0;

    while ((bytes = httpRead2(http, buffer, sizeof(buffer))) > 0)
    {
      total += bytes;
      fwrite(buffer, bytes, 1, out);
      if (out != stdout)
      {
        current = time(NULL);
        if (current == start) current ++;
        printf("\r" CUPS_LLFMT "/" CUPS_LLFMT " bytes ("
	       CUPS_LLFMT " bytes/sec)      ", CUPS_LLCAST total,
	       CUPS_LLCAST length, CUPS_LLCAST (total / (current - start)));
        fflush(stdout);
      }
    }
  }

  puts("Closing connection to server...");
  httpClose(http);

  if (out != stdout)
    fclose(out);

  return (0);
}
예제 #8
0
int					/* O - Exit status */
main(int  argc,				/* I - Number of command-line arguments */
     char *argv[])			/* I - Command-line arguments */
{
  int		i, j, k;		/* Looping vars */
  http_t	*http;			/* HTTP connection */
  http_status_t	status;			/* Status of GET command */
  int		failures;		/* Number of test failures */
  char		buffer[8192];		/* Input buffer */
  long		bytes;			/* Number of bytes read */
  FILE		*out;			/* Output file */
  char		encode[256],		/* Base64-encoded string */
		decode[256];		/* Base64-decoded string */
  int		decodelen;		/* Length of decoded string */
  char		scheme[HTTP_MAX_URI],	/* Scheme from URI */
		hostname[HTTP_MAX_URI],	/* Hostname from URI */
		username[HTTP_MAX_URI],	/* Username:password from URI */
		resource[HTTP_MAX_URI];	/* Resource from URI */
  int		port;			/* Port number from URI */
  http_uri_status_t uri_status;		/* Status of URI separation */
  http_addrlist_t *addrlist,		/* Address list */
		*addr;			/* Current address */
  off_t		length, total;		/* Length and total bytes */
  time_t	start, current;		/* Start and end time */
  static const char * const uri_status_strings[] =
		{
		  "HTTP_URI_OVERFLOW",
		  "HTTP_URI_BAD_ARGUMENTS",
		  "HTTP_URI_BAD_RESOURCE",
		  "HTTP_URI_BAD_PORT",
		  "HTTP_URI_BAD_HOSTNAME",
		  "HTTP_URI_BAD_USERNAME",
		  "HTTP_URI_BAD_SCHEME",
		  "HTTP_URI_BAD_URI",
		  "HTTP_URI_OK",
		  "HTTP_URI_MISSING_SCHEME",
		  "HTTP_URI_UNKNOWN_SCHEME",
		  "HTTP_URI_MISSING_RESOURCE"
		};


 /*
  * Do API tests if we don't have a URL on the command-line...
  */

  if (argc == 1)
  {
    failures = 0;

   /*
    * httpGetDateString()/httpGetDateTime()
    */

    fputs("httpGetDateString()/httpGetDateTime(): ", stdout);

    start = time(NULL);
    strcpy(buffer, httpGetDateString(start));
    current = httpGetDateTime(buffer);

    i = (int)(current - start);
    if (i < 0)
      i = -i;

    if (!i)
      puts("PASS");
    else
    {
      failures ++;
      puts("FAIL");
      printf("    Difference is %d seconds, %02d:%02d:%02d...\n", i, i / 3600,
             (i / 60) % 60, i % 60);
      printf("    httpGetDateString(%d) returned \"%s\"\n", (int)start, buffer);
      printf("    httpGetDateTime(\"%s\") returned %d\n", buffer, (int)current);
      printf("    httpGetDateString(%d) returned \"%s\"\n", (int)current,
             httpGetDateString(current));
    }

   /*
    * httpDecode64_2()/httpEncode64_2()
    */

    fputs("httpDecode64_2()/httpEncode64_2(): ", stdout);

    for (i = 0, j = 0; i < (int)(sizeof(base64_tests) / sizeof(base64_tests[0])); i ++)
    {
      httpEncode64_2(encode, sizeof(encode), base64_tests[i][0],
                     strlen(base64_tests[i][0]));
      decodelen = (int)sizeof(decode);
      httpDecode64_2(decode, &decodelen, base64_tests[i][1]);

      if (strcmp(decode, base64_tests[i][0]))
      {
        failures ++;

        if (j)
	{
	  puts("FAIL");
	  j = 1;
	}

        printf("    httpDecode64_2() returned \"%s\", expected \"%s\"...\n",
	       decode, base64_tests[i][0]);
      }

      if (strcmp(encode, base64_tests[i][1]))
      {
        failures ++;

        if (j)
	{
	  puts("FAIL");
	  j = 1;
	}

        printf("    httpEncode64_2() returned \"%s\", expected \"%s\"...\n",
	       encode, base64_tests[i][1]);
      }
    }

    if (!j)
      puts("PASS");

   /*
    * httpGetHostname()
    */

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

    if (httpGetHostname(NULL, hostname, sizeof(hostname)))
      printf("PASS (%s)\n", hostname);
    else
    {
      failures ++;
      puts("FAIL");
    }

   /*
    * httpAddrGetList()
    */

    printf("httpAddrGetList(%s): ", hostname);

    addrlist = httpAddrGetList(hostname, AF_UNSPEC, NULL);
    if (addrlist)
    {
      for (i = 0, addr = addrlist; addr; i ++, addr = addr->next)
      {
        char	numeric[1024];		/* Numeric IP address */


	httpAddrString(&(addr->addr), numeric, sizeof(numeric));
	if (!strcmp(numeric, "UNKNOWN"))
	  break;
      }

      if (addr)
        printf("FAIL (bad address for %s)\n", hostname);
      else
        printf("PASS (%d address(es) for %s)\n", i, hostname);

      httpAddrFreeList(addrlist);
    }
    else
    {
      failures ++;
      puts("FAIL");
    }

   /*
    * Test httpSeparateURI()...
    */

    fputs("httpSeparateURI(): ", stdout);
    for (i = 0, j = 0; i < (int)(sizeof(uri_tests) / sizeof(uri_tests[0])); i ++)
    {
      uri_status = httpSeparateURI(HTTP_URI_CODING_MOST,
				   uri_tests[i].uri, scheme, sizeof(scheme),
                                   username, sizeof(username),
				   hostname, sizeof(hostname), &port,
				   resource, sizeof(resource));
      if (uri_status != uri_tests[i].result ||
          strcmp(scheme, uri_tests[i].scheme) ||
	  strcmp(username, uri_tests[i].username) ||
	  strcmp(hostname, uri_tests[i].hostname) ||
	  port != uri_tests[i].port ||
	  strcmp(resource, uri_tests[i].resource))
      {
        failures ++;

	if (!j)
	{
	  puts("FAIL");
	  j = 1;
	}

        printf("    \"%s\":\n", uri_tests[i].uri);

	if (uri_status != uri_tests[i].result)
	  printf("        Returned %s instead of %s\n",
	         uri_status_strings[uri_status + 8],
		 uri_status_strings[uri_tests[i].result + 8]);

        if (strcmp(scheme, uri_tests[i].scheme))
	  printf("        Scheme \"%s\" instead of \"%s\"\n",
	         scheme, uri_tests[i].scheme);

	if (strcmp(username, uri_tests[i].username))
	  printf("        Username \"%s\" instead of \"%s\"\n",
	         username, uri_tests[i].username);

	if (strcmp(hostname, uri_tests[i].hostname))
	  printf("        Hostname \"%s\" instead of \"%s\"\n",
	         hostname, uri_tests[i].hostname);

	if (port != uri_tests[i].port)
	  printf("        Port %d instead of %d\n",
	         port, uri_tests[i].port);

	if (strcmp(resource, uri_tests[i].resource))
	  printf("        Resource \"%s\" instead of \"%s\"\n",
	         resource, uri_tests[i].resource);
      }
    }

    if (!j)
      printf("PASS (%d URIs tested)\n",
             (int)(sizeof(uri_tests) / sizeof(uri_tests[0])));

   /*
    * Test httpAssembleURI()...
    */

    fputs("httpAssembleURI(): ", stdout);
    for (i = 0, j = 0, k = 0;
         i < (int)(sizeof(uri_tests) / sizeof(uri_tests[0]));
	 i ++)
      if (uri_tests[i].result == HTTP_URI_OK &&
          !strstr(uri_tests[i].uri, "%64") &&
          strstr(uri_tests[i].uri, "//"))
      {
        k ++;
	uri_status = httpAssembleURI(HTTP_URI_CODING_MOST,
				     buffer, sizeof(buffer),
	                             uri_tests[i].scheme,
				     uri_tests[i].username,
	                             uri_tests[i].hostname,
				     uri_tests[i].assemble_port,
				     uri_tests[i].resource);

        if (uri_status != HTTP_URI_OK)
	{
          failures ++;

	  if (!j)
	  {
	    puts("FAIL");
	    j = 1;
	  }

          printf("    \"%s\": %s\n", uri_tests[i].uri,
	         uri_status_strings[uri_status + 8]);
        }
	else if (strcmp(buffer, uri_tests[i].uri))
	{
          failures ++;

	  if (!j)
	  {
	    puts("FAIL");
	    j = 1;
	  }

          printf("    \"%s\": assembled = \"%s\"\n", uri_tests[i].uri,
	         buffer);
	}
      }

    if (!j)
      printf("PASS (%d URIs tested)\n", k);

   /*
    * Show a summary and return...
    */

    if (failures)
      printf("\n%d TESTS FAILED!\n", failures);
    else
      puts("\nALL TESTS PASSED!");

    return (failures);
  }

 /*
  * Test HTTP GET requests...
  */

  http = NULL;
  out = stdout;

  for (i = 1; i < argc; i ++)
  {
    if (!strcmp(argv[i], "-o"))
    {
      i ++;
      if (i >= argc)
        break;

      out = fopen(argv[i], "wb");
      continue;
    }

    httpSeparateURI(HTTP_URI_CODING_MOST, argv[i], scheme, sizeof(scheme),
                    username, sizeof(username),
                    hostname, sizeof(hostname), &port,
		    resource, sizeof(resource));

    http = httpConnectEncrypt(hostname, port, HTTP_ENCRYPT_IF_REQUESTED);
    if (http == NULL)
    {
      perror(hostname);
      continue;
    }
    printf("Requesting file \"%s\"...\n", resource);
    httpClearFields(http);
    httpSetField(http, HTTP_FIELD_ACCEPT_LANGUAGE, "en");
    httpGet(http, resource);
    while ((status = httpUpdate(http)) == HTTP_CONTINUE);

    if (status == HTTP_OK)
      puts("GET OK:");
    else
      printf("GET failed with status %d...\n", status);


    start  = time(NULL);
    length = httpGetLength2(http);
    total  = 0;

    while ((bytes = httpRead2(http, buffer, sizeof(buffer))) > 0)
    {
      total += bytes;
      fwrite(buffer, bytes, 1, out);
      if (out != stdout)
      {
        current = time(NULL);
        if (current == start) current ++;
        printf("\r" CUPS_LLFMT "/" CUPS_LLFMT " bytes ("
	       CUPS_LLFMT " bytes/sec)      ", CUPS_LLCAST total,
	       CUPS_LLCAST length, CUPS_LLCAST (total / (current - start)));
        fflush(stdout);
      }
    }
  }

  puts("Closing connection to server...");
  httpClose(http);

  if (out != stdout)
    fclose(out);

  return (0);
}