コード例 #1
0
ファイル: inspector.c プロジェクト: myyyy/libguestfs
static void
output (char **roots)
{
  xmlOutputBufferPtr ob = xmlOutputBufferCreateFd (1, NULL);
  if (ob == NULL) {
    fprintf (stderr,
             _("%s: xmlOutputBufferCreateFd: failed to open stdout\n"),
             guestfs_int_program_name);
    exit (EXIT_FAILURE);
  }

  /* 'ob' is freed when 'xo' is freed.. */
  CLEANUP_XMLFREETEXTWRITER xmlTextWriterPtr xo = xmlNewTextWriter (ob);
  if (xo == NULL) {
    fprintf (stderr,
             _("%s: xmlNewTextWriter: failed to create libxml2 writer\n"),
             guestfs_int_program_name);
    exit (EXIT_FAILURE);
  }

  /* Pretty-print the output. */
  XMLERROR (-1, xmlTextWriterSetIndent (xo, 1));
  XMLERROR (-1, xmlTextWriterSetIndentString (xo, BAD_CAST "  "));

  XMLERROR (-1, xmlTextWriterStartDocument (xo, NULL, NULL, NULL));
  output_roots (xo, roots);
  XMLERROR (-1, xmlTextWriterEndDocument (xo));
}
コード例 #2
0
ファイル: exml.c プロジェクト: playya/Enlightenment
/**
 * Write the xml document out to a file descriptor.
 * @param   xml The xml document
 * @param   fd The xml output descriptor
 * @return  @c TRUE if successful, @c FALSE if an error occurs.
 * @ingroup EXML_Write_Group
 */
int exml_fd_write(EXML *xml, int fd)
{
	xmlTextWriterPtr writer;
	xmlOutputBufferPtr out;

	out = xmlOutputBufferCreateFd(fd, NULL);
	if (out == NULL) {
		xmlGenericError(xmlGenericErrorContext,
										"xmlNewTextWriterFd : out of memory!\n");
		return FALSE;
	}

	CHECK_PARAM_POINTER_RETURN("xml", xml, FALSE);

	writer = xmlNewTextWriter( out );

	return _exml_write(xml, writer);
}
コード例 #3
0
ファイル: inspector.c プロジェクト: noxdafox/libguestfs
static void
output (char **roots)
{
  xmlOutputBufferPtr ob = xmlOutputBufferCreateFd (1, NULL);
  if (ob == NULL)
    error (EXIT_FAILURE, 0,
           _("xmlOutputBufferCreateFd: failed to open stdout"));

  /* 'ob' is freed when 'xo' is freed.. */
  CLEANUP_XMLFREETEXTWRITER xmlTextWriterPtr xo = xmlNewTextWriter (ob);
  if (xo == NULL)
    error (EXIT_FAILURE, 0,
           _("xmlNewTextWriter: failed to create libxml2 writer"));

  /* Pretty-print the output. */
  XMLERROR (-1, xmlTextWriterSetIndent (xo, 1));
  XMLERROR (-1, xmlTextWriterSetIndentString (xo, BAD_CAST "  "));

  XMLERROR (-1, xmlTextWriterStartDocument (xo, NULL, NULL, NULL));
  output_roots (xo, roots);
  XMLERROR (-1, xmlTextWriterEndDocument (xo));
}
コード例 #4
0
ファイル: elements.c プロジェクト: galaris/openscap
int oscap_xml_save_filename(const char *filename, xmlDocPtr doc)
{
	xmlOutputBufferPtr buff;
	int xmlCode;

	if (strcmp(filename, "-") == 0) {
		xmlCode = xmlSaveFormatFileEnc(filename, doc, "UTF-8", 1);
	}
	else {
		int fd = open(filename, O_CREAT|O_TRUNC|O_WRONLY,
				S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH);
		if (fd < 0) {
			oscap_seterr(OSCAP_EFAMILY_GLIBC, "%s '%s'", strerror(errno), filename);
			xmlFreeDoc(doc);
			return -1;
		}

		buff = xmlOutputBufferCreateFd(fd, NULL);
		if (buff == NULL) {
			close(fd);
			oscap_setxmlerr(xmlGetLastError());
			oscap_dlprintf(DBG_W, "xmlOutputBufferCreateFile() failed.\n");
			xmlFreeDoc(doc);
			return -1;
		}

		xmlCode = xmlSaveFormatFileTo(buff, doc, "UTF-8", 1);
		close(fd);
	}
	if (xmlCode <= 0) {
		oscap_setxmlerr(xmlGetLastError());
		oscap_dlprintf(DBG_W, "No bytes exported: xmlCode: %d.\n", xmlCode);
	}

	return (xmlCode >= 1) ? 1 : -1;
}
コード例 #5
0
int
main(int argc, char **argv) {
    int   ch;
    char *encoding	= "utf8";
    char *filename;
    int   quiet		= 0;
    int   exitcode	= EXIT_OK;

    xmlDocPtr                 doc = NULL;
    xmlDtdPtr                 dtd = NULL;
    xmlCharEncoding           enc;
    xmlCharEncodingHandlerPtr enchandler;
    xmlOutputBufferPtr        out;

    /* LibXML version checking */
    LIBXML_TEST_VERSION;

    /* Who am I? */
    if ((progname = rindex(argv[0], '/')))
        progname++;
    else
        progname = argv[0];

    /* Parsing CLI */
    while ((ch = getopt(argc, argv, "hqe:")) != -1)
	switch (ch) {
	case 'q': quiet    = 1;      break;
	case 'e': encoding = optarg; break;
	case 'h': /* FALL THROUGH */
	case '?': usage(EXIT_OK);    break;
	default:  usage(EXIT_USAGE); break;
	}
    argc -= optind;
    argv += optind;

    switch (argc) {
    case 1:  filename = argv[0]; break;
    case 0:  filename = "-";     break;
    default: usage(EXIT_USAGE);
    }


    /* Get user encoding */
    if ((enc = xmlParseCharEncoding(encoding)) == XML_CHAR_ENCODING_ERROR) {
	fprintf(stderr, "Unknown encoding: %s\n", encoding);
	usage(EXIT_USAGE);
    }
    enchandler = xmlGetCharEncodingHandler(enc);

    /* Shut up */
    xmlSetGenericErrorFunc(NULL, &noerror_handler);
    xmlGetWarningsDefaultValue = 0;
    xmlPedanticParserDefault(0);

    /* File exists? (race condition below) */
    if (strcmp(filename, "-") && (open(filename, O_RDONLY) < 0)) {
	if (!quiet)
	    fprintf(stderr, "ERROR: unable to open %s\n", filename);
	exitcode = EXIT_NOFILE;
	goto exit;
    }

    /* Parse document */
    if ((doc = xmlParseFile(filename)) == NULL) {
	if (!quiet)
	    fprintf(stderr, "ERROR: badly formed document\n");
	exitcode = EXIT_BADXML;
	goto exit;
    }
    
    /* Extract DTD (if any) */
    dtd = xmlGetIntSubset(doc);

    /* Create output buffer */
    if ((out = xmlOutputBufferCreateFd(1, enchandler)) == NULL) {
	if (!quiet)
	    fprintf(stderr, "ERROR: unable to open output channel\n");
	exitcode = EXIT_INTERNAL;
	goto exit;
    }
    
    /* Dump information */
    if (doc->version) {
	xmlOutputBufferWriteString(out, "Version   : ");
	xmlOutputBufferWriteString(out, doc->version);
	xmlOutputBufferWriteString(out, "\n");
    }

    if (doc->encoding) {
	xmlOutputBufferWriteString(out, "Encoding  : ");
	xmlOutputBufferWriteString(out, doc->encoding);
	xmlOutputBufferWriteString(out, "\n");
    }

    if (dtd && dtd->name) {
	xmlOutputBufferWriteString(out, "Name      : ");
	xmlOutputBufferWriteString(out, dtd->name);
	xmlOutputBufferWriteString(out, "\n");
    }

    if (dtd && dtd->ExternalID) {
	xmlOutputBufferWriteString(out, "Identifier: ");
	xmlOutputBufferWriteString(out, dtd->ExternalID);
	xmlOutputBufferWriteString(out, "\n");
    }

    if (dtd && dtd->SystemID) {
	xmlOutputBufferWriteString(out, "URI       : ");
	xmlOutputBufferWriteString(out, dtd->SystemID);
	xmlOutputBufferWriteString(out, "\n");
	xmlOutputBufferFlush(out);
    }

    /* Free resources */
    if (doc)
	xmlFreeDoc(doc);
    xmlCleanupParser();

    /* OK */
 exit:
    exit(exitcode);
}