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third_party/libxml/src/nanoftp.c

Index: third_party/libxml/src/nanoftp.c
diff --git a/third_party/libxml/src/nanoftp.c b/third_party/libxml/src/nanoftp.c
new file mode 100644
index 0000000000000000000000000000000000000000..2135ab9b08bbd6b1568d2b2f9a63cd8330655eda
--- /dev/null
+++ b/third_party/libxml/src/nanoftp.c
@@ -0,0 +1,2121 @@
+/*
+ * nanoftp.c: basic FTP client support
+ *
+ *  Reference: RFC 959
+ */
+
+#ifdef TESTING
+#define STANDALONE
+#define HAVE_STDLIB_H
+#define HAVE_UNISTD_H
+#define HAVE_SYS_SOCKET_H
+#define HAVE_NETINET_IN_H
+#define HAVE_NETDB_H
+#define HAVE_SYS_TIME_H
+#else /* TESTING */
+#define NEED_SOCKETS
+#endif /* TESTING */
+
+#define IN_LIBXML
+#include "libxml.h"
+
+#ifdef LIBXML_FTP_ENABLED
+#include <string.h>
+
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+
+#include <libxml/xmlmemory.h>
+#include <libxml/parser.h>
+#include <libxml/xmlerror.h>
+#include <libxml/uri.h>
+#include <libxml/nanoftp.h>
+#include <libxml/globals.h>
+
+/* #define DEBUG_FTP 1  */
+#ifdef STANDALONE
+#ifndef DEBUG_FTP
+#define DEBUG_FTP 1
+#endif
+#endif
+
+
+#if defined(__MINGW32__) || defined(_WIN32_WCE)
+#ifndef _WINSOCKAPI_
+#define _WINSOCKAPI_
+#endif
+#include <wsockcompat.h>
+#include <winsock2.h>
+#undef XML_SOCKLEN_T
+#define XML_SOCKLEN_T unsigned int
+#endif
+
+/**
+ * A couple portability macros
+ */
+#ifndef _WINSOCKAPI_
+#if !defined(__BEOS__) || defined(__HAIKU__)
+#define closesocket(s) close(s)
+#endif
+#endif
+
+#ifdef __BEOS__
+#ifndef PF_INET
+#define PF_INET AF_INET
+#endif
+#endif
+
+#ifdef _AIX
+#ifdef HAVE_BROKEN_SS_FAMILY
+#define ss_family __ss_family
+#endif
+#endif
+
+#ifndef XML_SOCKLEN_T
+#define XML_SOCKLEN_T unsigned int
+#endif
+
+#define FTP_COMMAND_OK		200
+#define FTP_SYNTAX_ERROR	500
+#define FTP_GET_PASSWD		331
+#define FTP_BUF_SIZE		1024
+
+#define XML_NANO_MAX_URLBUF	4096
+
+typedef struct xmlNanoFTPCtxt {
+    char *protocol;	/* the protocol name */
+    char *hostname;	/* the host name */
+    int port;		/* the port */
+    char *path;		/* the path within the URL */
+    char *user;		/* user string */
+    char *passwd;	/* passwd string */
+#ifdef SUPPORT_IP6
+    struct sockaddr_storage ftpAddr; /* this is large enough to hold IPv6 address*/
+#else
+    struct sockaddr_in ftpAddr; /* the socket address struct */
+#endif
+    int passive;	/* currently we support only passive !!! */
+    SOCKET controlFd;	/* the file descriptor for the control socket */
+    SOCKET dataFd;	/* the file descriptor for the data socket */
+    int state;		/* WRITE / READ / CLOSED */
+    int returnValue;	/* the protocol return value */
+    /* buffer for data received from the control connection */
+    char controlBuf[FTP_BUF_SIZE + 1];
+    int controlBufIndex;
+    int controlBufUsed;
+    int controlBufAnswer;
+} xmlNanoFTPCtxt, *xmlNanoFTPCtxtPtr;
+
+static int initialized = 0;
+static char *proxy = NULL;	/* the proxy name if any */
+static int proxyPort = 0;	/* the proxy port if any */
+static char *proxyUser = NULL;	/* user for proxy authentication */
+static char *proxyPasswd = NULL;/* passwd for proxy authentication */
+static int proxyType = 0;	/* uses TYPE or a@b ? */
+
+#ifdef SUPPORT_IP6
+static
+int have_ipv6(void) {
+    int s;
+
+    s = socket (AF_INET6, SOCK_STREAM, 0);
+    if (s != -1) {
+	close (s);
+	return (1);
+    }
+    return (0);
+}
+#endif
+
+/**
+ * xmlFTPErrMemory:
+ * @extra:  extra informations
+ *
+ * Handle an out of memory condition
+ */
+static void
+xmlFTPErrMemory(const char *extra)
+{
+    __xmlSimpleError(XML_FROM_FTP, XML_ERR_NO_MEMORY, NULL, NULL, extra);
+}
+
+/**
+ * xmlNanoFTPInit:
+ *
+ * Initialize the FTP protocol layer.
+ * Currently it just checks for proxy informations,
+ * and get the hostname
+ */
+
+void
+xmlNanoFTPInit(void) {
+    const char *env;
+#ifdef _WINSOCKAPI_
+    WSADATA wsaData;
+#endif
+
+    if (initialized)
+	return;
+
+#ifdef _WINSOCKAPI_
+    if (WSAStartup(MAKEWORD(1, 1), &wsaData) != 0)
+	return;
+#endif
+
+    proxyPort = 21;
+    env = getenv("no_proxy");
+    if (env && ((env[0] == '*' ) && (env[1] == 0)))
+	return;
+    env = getenv("ftp_proxy");
+    if (env != NULL) {
+	xmlNanoFTPScanProxy(env);
+    } else {
+	env = getenv("FTP_PROXY");
+	if (env != NULL) {
+	    xmlNanoFTPScanProxy(env);
+	}
+    }
+    env = getenv("ftp_proxy_user");
+    if (env != NULL) {
+	proxyUser = xmlMemStrdup(env);
+    }
+    env = getenv("ftp_proxy_password");
+    if (env != NULL) {
+	proxyPasswd = xmlMemStrdup(env);
+    }
+    initialized = 1;
+}
+
+/**
+ * xmlNanoFTPCleanup:
+ *
+ * Cleanup the FTP protocol layer. This cleanup proxy informations.
+ */
+
+void
+xmlNanoFTPCleanup(void) {
+    if (proxy != NULL) {
+	xmlFree(proxy);
+	proxy = NULL;
+    }
+    if (proxyUser != NULL) {
+	xmlFree(proxyUser);
+	proxyUser = NULL;
+    }
+    if (proxyPasswd != NULL) {
+	xmlFree(proxyPasswd);
+	proxyPasswd = NULL;
+    }
+#ifdef _WINSOCKAPI_
+    if (initialized)
+	WSACleanup();
+#endif
+    initialized = 0;
+}
+
+/**
+ * xmlNanoFTPProxy:
+ * @host:  the proxy host name
+ * @port:  the proxy port
+ * @user:  the proxy user name
+ * @passwd:  the proxy password
+ * @type:  the type of proxy 1 for using SITE, 2 for USER a@b
+ *
+ * Setup the FTP proxy informations.
+ * This can also be done by using ftp_proxy ftp_proxy_user and
+ * ftp_proxy_password environment variables.
+ */
+
+void
+xmlNanoFTPProxy(const char *host, int port, const char *user,
+	        const char *passwd, int type) {
+    if (proxy != NULL) {
+	xmlFree(proxy);
+	proxy = NULL;
+    }
+    if (proxyUser != NULL) {
+	xmlFree(proxyUser);
+	proxyUser = NULL;
+    }
+    if (proxyPasswd != NULL) {
+	xmlFree(proxyPasswd);
+	proxyPasswd = NULL;
+    }
+    if (host)
+	proxy = xmlMemStrdup(host);
+    if (user)
+	proxyUser = xmlMemStrdup(user);
+    if (passwd)
+	proxyPasswd = xmlMemStrdup(passwd);
+    proxyPort = port;
+    proxyType = type;
+}
+
+/**
+ * xmlNanoFTPScanURL:
+ * @ctx:  an FTP context
+ * @URL:  The URL used to initialize the context
+ *
+ * (Re)Initialize an FTP context by parsing the URL and finding
+ * the protocol host port and path it indicates.
+ */
+
+static void
+xmlNanoFTPScanURL(void *ctx, const char *URL) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    xmlURIPtr uri;
+
+    /*
+     * Clear any existing data from the context
+     */
+    if (ctxt->protocol != NULL) {
+        xmlFree(ctxt->protocol);
+	ctxt->protocol = NULL;
+    }
+    if (ctxt->hostname != NULL) {
+        xmlFree(ctxt->hostname);
+	ctxt->hostname = NULL;
+    }
+    if (ctxt->path != NULL) {
+        xmlFree(ctxt->path);
+	ctxt->path = NULL;
+    }
+    if (URL == NULL) return;
+
+    uri = xmlParseURIRaw(URL, 1);
+    if (uri == NULL)
+	return;
+
+    if ((uri->scheme == NULL) || (uri->server == NULL)) {
+	xmlFreeURI(uri);
+	return;
+    }
+
+    ctxt->protocol = xmlMemStrdup(uri->scheme);
+    ctxt->hostname = xmlMemStrdup(uri->server);
+    if (uri->path != NULL)
+	ctxt->path = xmlMemStrdup(uri->path);
+    else
+	ctxt->path = xmlMemStrdup("/");
+    if (uri->port != 0)
+	ctxt->port = uri->port;
+
+    if (uri->user != NULL) {
+	char *cptr;
+	if ((cptr=strchr(uri->user, ':')) == NULL)
+	    ctxt->user = xmlMemStrdup(uri->user);
+	else {
+	    ctxt->user = (char *)xmlStrndup((xmlChar *)uri->user,
+			    (cptr - uri->user));
+	    ctxt->passwd = xmlMemStrdup(cptr+1);
+	}
+    }
+
+    xmlFreeURI(uri);
+
+}
+
+/**
+ * xmlNanoFTPUpdateURL:
+ * @ctx:  an FTP context
+ * @URL:  The URL used to update the context
+ *
+ * Update an FTP context by parsing the URL and finding
+ * new path it indicates. If there is an error in the
+ * protocol, hostname, port or other information, the
+ * error is raised. It indicates a new connection has to
+ * be established.
+ *
+ * Returns 0 if Ok, -1 in case of error (other host).
+ */
+
+int
+xmlNanoFTPUpdateURL(void *ctx, const char *URL) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    xmlURIPtr uri;
+
+    if (URL == NULL)
+	return(-1);
+    if (ctxt == NULL)
+	return(-1);
+    if (ctxt->protocol == NULL)
+	return(-1);
+    if (ctxt->hostname == NULL)
+	return(-1);
+
+    uri = xmlParseURIRaw(URL, 1);
+    if (uri == NULL)
+	return(-1);
+
+    if ((uri->scheme == NULL) || (uri->server == NULL)) {
+	xmlFreeURI(uri);
+	return(-1);
+    }
+    if ((strcmp(ctxt->protocol, uri->scheme)) ||
+	(strcmp(ctxt->hostname, uri->server)) ||
+	((uri->port != 0) && (ctxt->port != uri->port))) {
+	xmlFreeURI(uri);
+	return(-1);
+    }
+
+    if (uri->port != 0)
+	ctxt->port = uri->port;
+
+    if (ctxt->path != NULL) {
+	xmlFree(ctxt->path);
+	ctxt->path = NULL;
+    }
+
+    if (uri->path == NULL)
+        ctxt->path = xmlMemStrdup("/");
+    else
+	ctxt->path = xmlMemStrdup(uri->path);
+
+    xmlFreeURI(uri);
+
+    return(0);
+}
+
+/**
+ * xmlNanoFTPScanProxy:
+ * @URL:  The proxy URL used to initialize the proxy context
+ *
+ * (Re)Initialize the FTP Proxy context by parsing the URL and finding
+ * the protocol host port it indicates.
+ * Should be like ftp://myproxy/ or ftp://myproxy:3128/
+ * A NULL URL cleans up proxy informations.
+ */
+
+void
+xmlNanoFTPScanProxy(const char *URL) {
+    xmlURIPtr uri;
+
+    if (proxy != NULL) {
+        xmlFree(proxy);
+	proxy = NULL;
+    }
+    proxyPort = 0;
+
+#ifdef DEBUG_FTP
+    if (URL == NULL)
+	xmlGenericError(xmlGenericErrorContext,
+		"Removing FTP proxy info\n");
+    else
+	xmlGenericError(xmlGenericErrorContext,
+		"Using FTP proxy %s\n", URL);
+#endif
+    if (URL == NULL) return;
+
+    uri = xmlParseURIRaw(URL, 1);
+    if ((uri == NULL) || (uri->scheme == NULL) ||
+	(strcmp(uri->scheme, "ftp")) || (uri->server == NULL)) {
+	__xmlIOErr(XML_FROM_FTP, XML_FTP_URL_SYNTAX, "Syntax Error\n");
+	if (uri != NULL)
+	    xmlFreeURI(uri);
+	return;
+    }
+
+    proxy = xmlMemStrdup(uri->server);
+    if (uri->port != 0)
+	proxyPort = uri->port;
+
+    xmlFreeURI(uri);
+}
+
+/**
+ * xmlNanoFTPNewCtxt:
+ * @URL:  The URL used to initialize the context
+ *
+ * Allocate and initialize a new FTP context.
+ *
+ * Returns an FTP context or NULL in case of error.
+ */
+
+void*
+xmlNanoFTPNewCtxt(const char *URL) {
+    xmlNanoFTPCtxtPtr ret;
+    char *unescaped;
+
+    ret = (xmlNanoFTPCtxtPtr) xmlMalloc(sizeof(xmlNanoFTPCtxt));
+    if (ret == NULL) {
+        xmlFTPErrMemory("allocating FTP context");
+        return(NULL);
+    }
+
+    memset(ret, 0, sizeof(xmlNanoFTPCtxt));
+    ret->port = 21;
+    ret->passive = 1;
+    ret->returnValue = 0;
+    ret->controlBufIndex = 0;
+    ret->controlBufUsed = 0;
+    ret->controlFd = INVALID_SOCKET;
+
+    unescaped = xmlURIUnescapeString(URL, 0, NULL);
+    if (unescaped != NULL) {
+	xmlNanoFTPScanURL(ret, unescaped);
+	xmlFree(unescaped);
+    } else if (URL != NULL)
+	xmlNanoFTPScanURL(ret, URL);
+
+    return(ret);
+}
+
+/**
+ * xmlNanoFTPFreeCtxt:
+ * @ctx:  an FTP context
+ *
+ * Frees the context after closing the connection.
+ */
+
+void
+xmlNanoFTPFreeCtxt(void * ctx) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    if (ctxt == NULL) return;
+    if (ctxt->hostname != NULL) xmlFree(ctxt->hostname);
+    if (ctxt->protocol != NULL) xmlFree(ctxt->protocol);
+    if (ctxt->path != NULL) xmlFree(ctxt->path);
+    ctxt->passive = 1;
+    if (ctxt->controlFd != INVALID_SOCKET) closesocket(ctxt->controlFd);
+    ctxt->controlFd = INVALID_SOCKET;
+    ctxt->controlBufIndex = -1;
+    ctxt->controlBufUsed = -1;
+    xmlFree(ctxt);
+}
+
+/**
+ * xmlNanoFTPParseResponse:
+ * @buf:  the buffer containing the response
+ * @len:  the buffer length
+ *
+ * Parsing of the server answer, we just extract the code.
+ *
+ * returns 0 for errors
+ *     +XXX for last line of response
+ *     -XXX for response to be continued
+ */
+static int
+xmlNanoFTPParseResponse(char *buf, int len) {
+    int val = 0;
+
+    if (len < 3) return(-1);
+    if ((*buf >= '0') && (*buf <= '9'))
+        val = val * 10 + (*buf - '0');
+    else
+        return(0);
+    buf++;
+    if ((*buf >= '0') && (*buf <= '9'))
+        val = val * 10 + (*buf - '0');
+    else
+        return(0);
+    buf++;
+    if ((*buf >= '0') && (*buf <= '9'))
+        val = val * 10 + (*buf - '0');
+    else
+        return(0);
+    buf++;
+    if (*buf == '-')
+        return(-val);
+    return(val);
+}
+
+/**
+ * xmlNanoFTPGetMore:
+ * @ctx:  an FTP context
+ *
+ * Read more information from the FTP control connection
+ * Returns the number of bytes read, < 0 indicates an error
+ */
+static int
+xmlNanoFTPGetMore(void *ctx) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    int len;
+    int size;
+
+    if ((ctxt == NULL) || (ctxt->controlFd == INVALID_SOCKET)) return(-1);
+
+    if ((ctxt->controlBufIndex < 0) || (ctxt->controlBufIndex > FTP_BUF_SIZE)) {
+#ifdef DEBUG_FTP
+        xmlGenericError(xmlGenericErrorContext,
+		"xmlNanoFTPGetMore : controlBufIndex = %d\n",
+		ctxt->controlBufIndex);
+#endif
+	return(-1);
+    }
+
+    if ((ctxt->controlBufUsed < 0) || (ctxt->controlBufUsed > FTP_BUF_SIZE)) {
+#ifdef DEBUG_FTP
+        xmlGenericError(xmlGenericErrorContext,
+		"xmlNanoFTPGetMore : controlBufUsed = %d\n",
+		ctxt->controlBufUsed);
+#endif
+	return(-1);
+    }
+    if (ctxt->controlBufIndex > ctxt->controlBufUsed) {
+#ifdef DEBUG_FTP
+        xmlGenericError(xmlGenericErrorContext,
+		"xmlNanoFTPGetMore : controlBufIndex > controlBufUsed %d > %d\n",
+	       ctxt->controlBufIndex, ctxt->controlBufUsed);
+#endif
+	return(-1);
+    }
+
+    /*
+     * First pack the control buffer
+     */
+    if (ctxt->controlBufIndex > 0) {
+	memmove(&ctxt->controlBuf[0], &ctxt->controlBuf[ctxt->controlBufIndex],
+		ctxt->controlBufUsed - ctxt->controlBufIndex);
+	ctxt->controlBufUsed -= ctxt->controlBufIndex;
+	ctxt->controlBufIndex = 0;
+    }
+    size = FTP_BUF_SIZE - ctxt->controlBufUsed;
+    if (size == 0) {
+#ifdef DEBUG_FTP
+        xmlGenericError(xmlGenericErrorContext,
+		"xmlNanoFTPGetMore : buffer full %d \n", ctxt->controlBufUsed);
+#endif
+	return(0);
+    }
+
+    /*
+     * Read the amount left on the control connection
+     */
+    if ((len = recv(ctxt->controlFd, &ctxt->controlBuf[ctxt->controlBufIndex],
+		    size, 0)) < 0) {
+	__xmlIOErr(XML_FROM_FTP, 0, "recv failed");
+	closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+        ctxt->controlFd = INVALID_SOCKET;
+        return(-1);
+    }
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext,
+	    "xmlNanoFTPGetMore : read %d [%d - %d]\n", len,
+	   ctxt->controlBufUsed, ctxt->controlBufUsed + len);
+#endif
+    ctxt->controlBufUsed += len;
+    ctxt->controlBuf[ctxt->controlBufUsed] = 0;
+
+    return(len);
+}
+
+/**
+ * xmlNanoFTPReadResponse:
+ * @ctx:  an FTP context
+ *
+ * Read the response from the FTP server after a command.
+ * Returns the code number
+ */
+static int
+xmlNanoFTPReadResponse(void *ctx) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    char *ptr, *end;
+    int len;
+    int res = -1, cur = -1;
+
+    if ((ctxt == NULL) || (ctxt->controlFd == INVALID_SOCKET)) return(-1);
+
+get_more:
+    /*
+     * Assumes everything up to controlBuf[controlBufIndex] has been read
+     * and analyzed.
+     */
+    len = xmlNanoFTPGetMore(ctx);
+    if (len < 0) {
+        return(-1);
+    }
+    if ((ctxt->controlBufUsed == 0) && (len == 0)) {
+        return(-1);
+    }
+    ptr = &ctxt->controlBuf[ctxt->controlBufIndex];
+    end = &ctxt->controlBuf[ctxt->controlBufUsed];
+
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext,
+	    "\n<<<\n%s\n--\n", ptr);
+#endif
+    while (ptr < end) {
+        cur = xmlNanoFTPParseResponse(ptr, end - ptr);
+	if (cur > 0) {
+	    /*
+	     * Successfully scanned the control code, scratch
+	     * till the end of the line, but keep the index to be
+	     * able to analyze the result if needed.
+	     */
+	    res = cur;
+	    ptr += 3;
+	    ctxt->controlBufAnswer = ptr - ctxt->controlBuf;
+	    while ((ptr < end) && (*ptr != '\n')) ptr++;
+	    if (*ptr == '\n') ptr++;
+	    if (*ptr == '\r') ptr++;
+	    break;
+	}
+	while ((ptr < end) && (*ptr != '\n')) ptr++;
+	if (ptr >= end) {
+	    ctxt->controlBufIndex = ctxt->controlBufUsed;
+	    goto get_more;
+	}
+	if (*ptr != '\r') ptr++;
+    }
+
+    if (res < 0) goto get_more;
+    ctxt->controlBufIndex = ptr - ctxt->controlBuf;
+#ifdef DEBUG_FTP
+    ptr = &ctxt->controlBuf[ctxt->controlBufIndex];
+    xmlGenericError(xmlGenericErrorContext, "\n---\n%s\n--\n", ptr);
+#endif
+
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext, "Got %d\n", res);
+#endif
+    return(res / 100);
+}
+
+/**
+ * xmlNanoFTPGetResponse:
+ * @ctx:  an FTP context
+ *
+ * Get the response from the FTP server after a command.
+ * Returns the code number
+ */
+
+int
+xmlNanoFTPGetResponse(void *ctx) {
+    int res;
+
+    res = xmlNanoFTPReadResponse(ctx);
+
+    return(res);
+}
+
+/**
+ * xmlNanoFTPCheckResponse:
+ * @ctx:  an FTP context
+ *
+ * Check if there is a response from the FTP server after a command.
+ * Returns the code number, or 0
+ */
+
+int
+xmlNanoFTPCheckResponse(void *ctx) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    fd_set rfd;
+    struct timeval tv;
+
+    if ((ctxt == NULL) || (ctxt->controlFd == INVALID_SOCKET)) return(-1);
+    tv.tv_sec = 0;
+    tv.tv_usec = 0;
+    FD_ZERO(&rfd);
+    FD_SET(ctxt->controlFd, &rfd);
+    switch(select(ctxt->controlFd + 1, &rfd, NULL, NULL, &tv)) {
+	case 0:
+	    return(0);
+	case -1:
+	    __xmlIOErr(XML_FROM_FTP, 0, "select");
+	    return(-1);
+
+    }
+
+    return(xmlNanoFTPReadResponse(ctx));
+}
+
+/**
+ * Send the user authentication
+ */
+
+static int
+xmlNanoFTPSendUser(void *ctx) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    char buf[200];
+    int len;
+    int res;
+
+    if (ctxt->user == NULL)
+	snprintf(buf, sizeof(buf), "USER anonymous\r\n");
+    else
+	snprintf(buf, sizeof(buf), "USER %s\r\n", ctxt->user);
+    buf[sizeof(buf) - 1] = 0;
+    len = strlen(buf);
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+    res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+    if (res < 0) {
+	__xmlIOErr(XML_FROM_FTP, 0, "send failed");
+	return(res);
+    }
+    return(0);
+}
+
+/**
+ * Send the password authentication
+ */
+
+static int
+xmlNanoFTPSendPasswd(void *ctx) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    char buf[200];
+    int len;
+    int res;
+
+    if (ctxt->passwd == NULL)
+	snprintf(buf, sizeof(buf), "PASS anonymous@\r\n");
+    else
+	snprintf(buf, sizeof(buf), "PASS %s\r\n", ctxt->passwd);
+    buf[sizeof(buf) - 1] = 0;
+    len = strlen(buf);
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+    res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+    if (res < 0) {
+	__xmlIOErr(XML_FROM_FTP, 0, "send failed");
+	return(res);
+    }
+    return(0);
+}
+
+/**
+ * xmlNanoFTPQuit:
+ * @ctx:  an FTP context
+ *
+ * Send a QUIT command to the server
+ *
+ * Returns -1 in case of error, 0 otherwise
+ */
+
+
+int
+xmlNanoFTPQuit(void *ctx) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    char buf[200];
+    int len, res;
+
+    if ((ctxt == NULL) || (ctxt->controlFd == INVALID_SOCKET)) return(-1);
+
+    snprintf(buf, sizeof(buf), "QUIT\r\n");
+    len = strlen(buf);
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext, "%s", buf); /* Just to be consistent, even though we know it can't have a % in it */
+#endif
+    res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+    if (res < 0) {
+	__xmlIOErr(XML_FROM_FTP, 0, "send failed");
+	return(res);
+    }
+    return(0);
+}
+
+/**
+ * xmlNanoFTPConnect:
+ * @ctx:  an FTP context
+ *
+ * Tries to open a control connection
+ *
+ * Returns -1 in case of error, 0 otherwise
+ */
+
+int
+xmlNanoFTPConnect(void *ctx) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    struct hostent *hp;
+    int port;
+    int res;
+    int addrlen = sizeof (struct sockaddr_in);
+
+    if (ctxt == NULL)
+	return(-1);
+    if (ctxt->hostname == NULL)
+	return(-1);
+
+    /*
+     * do the blocking DNS query.
+     */
+    if (proxy) {
+        port = proxyPort;
+    } else {
+	port = ctxt->port;
+    }
+    if (port == 0)
+	port = 21;
+
+    memset (&ctxt->ftpAddr, 0, sizeof(ctxt->ftpAddr));
+
+#ifdef SUPPORT_IP6
+    if (have_ipv6 ()) {
+	struct addrinfo hints, *tmp, *result;
+
+	result = NULL;
+	memset (&hints, 0, sizeof(hints));
+	hints.ai_socktype = SOCK_STREAM;
+
+	if (proxy) {
+	    if (getaddrinfo (proxy, NULL, &hints, &result) != 0) {
+		__xmlIOErr(XML_FROM_FTP, 0, "getaddrinfo failed");
+		return (-1);
+	    }
+	}
+	else
+	    if (getaddrinfo (ctxt->hostname, NULL, &hints, &result) != 0) {
+		__xmlIOErr(XML_FROM_FTP, 0, "getaddrinfo failed");
+		return (-1);
+	    }
+
+	for (tmp = result; tmp; tmp = tmp->ai_next)
+	    if (tmp->ai_family == AF_INET || tmp->ai_family == AF_INET6)
+		break;
+
+	if (!tmp) {
+	    if (result)
+		freeaddrinfo (result);
+	    __xmlIOErr(XML_FROM_FTP, 0, "getaddrinfo failed");
+	    return (-1);
+	}
+	if (tmp->ai_addrlen > sizeof(ctxt->ftpAddr)) {
+	    if (result)
+		freeaddrinfo (result);
+	    __xmlIOErr(XML_FROM_FTP, 0, "gethostbyname address mismatch");
+	    return (-1);
+	}
+	if (tmp->ai_family == AF_INET6) {
+	    memcpy (&ctxt->ftpAddr, tmp->ai_addr, tmp->ai_addrlen);
+	    ((struct sockaddr_in6 *) &ctxt->ftpAddr)->sin6_port = htons (port);
+	    ctxt->controlFd = socket (AF_INET6, SOCK_STREAM, 0);
+	}
+	else {
+	    memcpy (&ctxt->ftpAddr, tmp->ai_addr, tmp->ai_addrlen);
+	    ((struct sockaddr_in *) &ctxt->ftpAddr)->sin_port = htons (port);
+	    ctxt->controlFd = socket (AF_INET, SOCK_STREAM, 0);
+	}
+	addrlen = tmp->ai_addrlen;
+	freeaddrinfo (result);
+    }
+    else
+#endif
+    {
+	if (proxy)
+	    hp = gethostbyname (GETHOSTBYNAME_ARG_CAST proxy);
+	else
+	    hp = gethostbyname (GETHOSTBYNAME_ARG_CAST ctxt->hostname);
+	if (hp == NULL) {
+	    __xmlIOErr(XML_FROM_FTP, 0, "gethostbyname failed");
+	    return (-1);
+	}
+	if ((unsigned int) hp->h_length >
+	    sizeof(((struct sockaddr_in *)&ctxt->ftpAddr)->sin_addr)) {
+	    __xmlIOErr(XML_FROM_FTP, 0, "gethostbyname address mismatch");
+	    return (-1);
+	}
+
+	/*
+	 * Prepare the socket
+	 */
+	((struct sockaddr_in *)&ctxt->ftpAddr)->sin_family = AF_INET;
+	memcpy (&((struct sockaddr_in *)&ctxt->ftpAddr)->sin_addr,
+		hp->h_addr_list[0], hp->h_length);
+	((struct sockaddr_in *)&ctxt->ftpAddr)->sin_port =
+             (unsigned short)htons ((unsigned short)port);
+	ctxt->controlFd = socket (AF_INET, SOCK_STREAM, 0);
+	addrlen = sizeof (struct sockaddr_in);
+    }
+
+    if (ctxt->controlFd == INVALID_SOCKET) {
+	__xmlIOErr(XML_FROM_FTP, 0, "socket failed");
+        return(-1);
+    }
+
+    /*
+     * Do the connect.
+     */
+    if (connect(ctxt->controlFd, (struct sockaddr *) &ctxt->ftpAddr,
+	    addrlen) < 0) {
+	__xmlIOErr(XML_FROM_FTP, 0, "Failed to create a connection");
+        closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+        ctxt->controlFd = INVALID_SOCKET;
+	return(-1);
+    }
+
+    /*
+     * Wait for the HELLO from the server.
+     */
+    res = xmlNanoFTPGetResponse(ctxt);
+    if (res != 2) {
+        closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+        ctxt->controlFd = INVALID_SOCKET;
+	return(-1);
+    }
+
+    /*
+     * State diagram for the login operation on the FTP server
+     *
+     * Reference: RFC 959
+     *
+     *                       1
+     * +---+   USER    +---+------------->+---+
+     * | B |---------->| W | 2       ---->| E |
+     * +---+           +---+------  |  -->+---+
+     *                  | |       | | |
+     *                3 | | 4,5   | | |
+     *    --------------   -----  | | |
+     *   |                      | | | |
+     *   |                      | | | |
+     *   |                 ---------  |
+     *   |               1|     | |   |
+     *   V                |     | |   |
+     * +---+   PASS    +---+ 2  |  ------>+---+
+     * |   |---------->| W |------------->| S |
+     * +---+           +---+   ---------->+---+
+     *                  | |   | |     |
+     *                3 | |4,5| |     |
+     *    --------------   --------   |
+     *   |                    | |  |  |
+     *   |                    | |  |  |
+     *   |                 -----------
+     *   |             1,3|   | |  |
+     *   V                |  2| |  |
+     * +---+   ACCT    +---+--  |   ----->+---+
+     * |   |---------->| W | 4,5 -------->| F |
+     * +---+           +---+------------->+---+
+     *
+     * Of course in case of using a proxy this get really nasty and is not
+     * standardized at all :-(
+     */
+    if (proxy) {
+        int len;
+	char buf[400];
+
+        if (proxyUser != NULL) {
+	    /*
+	     * We need proxy auth
+	     */
+	    snprintf(buf, sizeof(buf), "USER %s\r\n", proxyUser);
+            buf[sizeof(buf) - 1] = 0;
+            len = strlen(buf);
+#ifdef DEBUG_FTP
+	    xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+	    res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+	    if (res < 0) {
+		__xmlIOErr(XML_FROM_FTP, 0, "send failed");
+		closesocket(ctxt->controlFd);
+		ctxt->controlFd = INVALID_SOCKET;
+	        return(res);
+	    }
+	    res = xmlNanoFTPGetResponse(ctxt);
+	    switch (res) {
+		case 2:
+		    if (proxyPasswd == NULL)
+			break;
+		case 3:
+		    if (proxyPasswd != NULL)
+			snprintf(buf, sizeof(buf), "PASS %s\r\n", proxyPasswd);
+		    else
+			snprintf(buf, sizeof(buf), "PASS anonymous@\r\n");
+                    buf[sizeof(buf) - 1] = 0;
+                    len = strlen(buf);
+#ifdef DEBUG_FTP
+		    xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+		    res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+		    if (res < 0) {
+			__xmlIOErr(XML_FROM_FTP, 0, "send failed");
+			closesocket(ctxt->controlFd);
+			ctxt->controlFd = INVALID_SOCKET;
+			return(res);
+		    }
+		    res = xmlNanoFTPGetResponse(ctxt);
+		    if (res > 3) {
+			closesocket(ctxt->controlFd);
+			ctxt->controlFd = INVALID_SOCKET;
+			return(-1);
+		    }
+		    break;
+		case 1:
+		    break;
+		case 4:
+		case 5:
+		case -1:
+		default:
+		    closesocket(ctxt->controlFd);
+		    ctxt->controlFd = INVALID_SOCKET;
+		    return(-1);
+	    }
+	}
+
+	/*
+	 * We assume we don't need more authentication to the proxy
+	 * and that it succeeded :-\
+	 */
+	switch (proxyType) {
+	    case 0:
+		/* we will try in sequence */
+	    case 1:
+		/* Using SITE command */
+		snprintf(buf, sizeof(buf), "SITE %s\r\n", ctxt->hostname);
+                buf[sizeof(buf) - 1] = 0;
+                len = strlen(buf);
+#ifdef DEBUG_FTP
+		xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+		res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+		if (res < 0) {
+		    __xmlIOErr(XML_FROM_FTP, 0, "send failed");
+		    closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+		    ctxt->controlFd = INVALID_SOCKET;
+		    return(res);
+		}
+		res = xmlNanoFTPGetResponse(ctxt);
+		if (res == 2) {
+		    /* we assume it worked :-\ 1 is error for SITE command */
+		    proxyType = 1;
+		    break;
+		}
+		if (proxyType == 1) {
+		    closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+		    ctxt->controlFd = INVALID_SOCKET;
+		    return(-1);
+		}
+	    case 2:
+		/* USER user@host command */
+		if (ctxt->user == NULL)
+		    snprintf(buf, sizeof(buf), "USER anonymous@%s\r\n",
+			           ctxt->hostname);
+		else
+		    snprintf(buf, sizeof(buf), "USER %s@%s\r\n",
+			           ctxt->user, ctxt->hostname);
+                buf[sizeof(buf) - 1] = 0;
+                len = strlen(buf);
+#ifdef DEBUG_FTP
+		xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+		res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+		if (res < 0) {
+		    __xmlIOErr(XML_FROM_FTP, 0, "send failed");
+		    closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+		    ctxt->controlFd = INVALID_SOCKET;
+		    return(res);
+		}
+		res = xmlNanoFTPGetResponse(ctxt);
+		if ((res == 1) || (res == 2)) {
+		    /* we assume it worked :-\ */
+		    proxyType = 2;
+		    return(0);
+		}
+		if (ctxt->passwd == NULL)
+		    snprintf(buf, sizeof(buf), "PASS anonymous@\r\n");
+		else
+		    snprintf(buf, sizeof(buf), "PASS %s\r\n", ctxt->passwd);
+                buf[sizeof(buf) - 1] = 0;
+                len = strlen(buf);
+#ifdef DEBUG_FTP
+		xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+		res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+		if (res < 0) {
+		    __xmlIOErr(XML_FROM_FTP, 0, "send failed");
+		    closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+		    ctxt->controlFd = INVALID_SOCKET;
+		    return(res);
+		}
+		res = xmlNanoFTPGetResponse(ctxt);
+		if ((res == 1) || (res == 2)) {
+		    /* we assume it worked :-\ */
+		    proxyType = 2;
+		    return(0);
+		}
+		if (proxyType == 2) {
+		    closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+		    ctxt->controlFd = INVALID_SOCKET;
+		    return(-1);
+		}
+	    case 3:
+		/*
+		 * If you need support for other Proxy authentication scheme
+		 * send the code or at least the sequence in use.
+		 */
+	    default:
+		closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+		ctxt->controlFd = INVALID_SOCKET;
+		return(-1);
+	}
+    }
+    /*
+     * Non-proxy handling.
+     */
+    res = xmlNanoFTPSendUser(ctxt);
+    if (res < 0) {
+        closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+        ctxt->controlFd = INVALID_SOCKET;
+	return(-1);
+    }
+    res = xmlNanoFTPGetResponse(ctxt);
+    switch (res) {
+	case 2:
+	    return(0);
+	case 3:
+	    break;
+	case 1:
+	case 4:
+	case 5:
+        case -1:
+	default:
+	    closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+	    ctxt->controlFd = INVALID_SOCKET;
+	    return(-1);
+    }
+    res = xmlNanoFTPSendPasswd(ctxt);
+    if (res < 0) {
+        closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+        ctxt->controlFd = INVALID_SOCKET;
+	return(-1);
+    }
+    res = xmlNanoFTPGetResponse(ctxt);
+    switch (res) {
+	case 2:
+	    break;
+	case 3:
+	    __xmlIOErr(XML_FROM_FTP, XML_FTP_ACCNT,
+		       "FTP server asking for ACCNT on anonymous\n");
+	case 1:
+	case 4:
+	case 5:
+        case -1:
+	default:
+	    closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+	    ctxt->controlFd = INVALID_SOCKET;
+	    return(-1);
+    }
+
+    return(0);
+}
+
+/**
+ * xmlNanoFTPConnectTo:
+ * @server:  an FTP server name
+ * @port:  the port (use 21 if 0)
+ *
+ * Tries to open a control connection to the given server/port
+ *
+ * Returns an fTP context or NULL if it failed
+ */
+
+void*
+xmlNanoFTPConnectTo(const char *server, int port) {
+    xmlNanoFTPCtxtPtr ctxt;
+    int res;
+
+    xmlNanoFTPInit();
+    if (server == NULL)
+	return(NULL);
+    if (port <= 0)
+	return(NULL);
+    ctxt = (xmlNanoFTPCtxtPtr) xmlNanoFTPNewCtxt(NULL);
+    if (ctxt == NULL)
+        return(NULL);
+    ctxt->hostname = xmlMemStrdup(server);
+    if (ctxt->hostname == NULL) {
+	xmlNanoFTPFreeCtxt(ctxt);
+	return(NULL);
+    }
+    if (port != 0)
+	ctxt->port = port;
+    res = xmlNanoFTPConnect(ctxt);
+    if (res < 0) {
+	xmlNanoFTPFreeCtxt(ctxt);
+	return(NULL);
+    }
+    return(ctxt);
+}
+
+/**
+ * xmlNanoFTPCwd:
+ * @ctx:  an FTP context
+ * @directory:  a directory on the server
+ *
+ * Tries to change the remote directory
+ *
+ * Returns -1 incase of error, 1 if CWD worked, 0 if it failed
+ */
+
+int
+xmlNanoFTPCwd(void *ctx, const char *directory) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    char buf[400];
+    int len;
+    int res;
+
+    if ((ctxt == NULL) || (ctxt->controlFd == INVALID_SOCKET)) return(-1);
+    if (directory == NULL) return 0;
+
+    /*
+     * Expected response code for CWD:
+     *
+     * CWD
+     *     250
+     *     500, 501, 502, 421, 530, 550
+     */
+    snprintf(buf, sizeof(buf), "CWD %s\r\n", directory);
+    buf[sizeof(buf) - 1] = 0;
+    len = strlen(buf);
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+    res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+    if (res < 0) {
+	__xmlIOErr(XML_FROM_FTP, 0, "send failed");
+	return(res);
+    }
+    res = xmlNanoFTPGetResponse(ctxt);
+    if (res == 4) {
+	return(-1);
+    }
+    if (res == 2) return(1);
+    if (res == 5) {
+	return(0);
+    }
+    return(0);
+}
+
+/**
+ * xmlNanoFTPDele:
+ * @ctx:  an FTP context
+ * @file:  a file or directory on the server
+ *
+ * Tries to delete an item (file or directory) from server
+ *
+ * Returns -1 incase of error, 1 if DELE worked, 0 if it failed
+ */
+
+int
+xmlNanoFTPDele(void *ctx, const char *file) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    char buf[400];
+    int len;
+    int res;
+
+    if ((ctxt == NULL) || (ctxt->controlFd == INVALID_SOCKET) ||
+        (file == NULL)) return(-1);
+
+    /*
+     * Expected response code for DELE:
+     *
+     * DELE
+     *       250
+     *       450, 550
+     *       500, 501, 502, 421, 530
+     */
+
+    snprintf(buf, sizeof(buf), "DELE %s\r\n", file);
+    buf[sizeof(buf) - 1] = 0;
+    len = strlen(buf);
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+    res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+    if (res < 0) {
+	__xmlIOErr(XML_FROM_FTP, 0, "send failed");
+	return(res);
+    }
+    res = xmlNanoFTPGetResponse(ctxt);
+    if (res == 4) {
+	return(-1);
+    }
+    if (res == 2) return(1);
+    if (res == 5) {
+	return(0);
+    }
+    return(0);
+}
+/**
+ * xmlNanoFTPGetConnection:
+ * @ctx:  an FTP context
+ *
+ * Try to open a data connection to the server. Currently only
+ * passive mode is supported.
+ *
+ * Returns -1 incase of error, 0 otherwise
+ */
+
+SOCKET
+xmlNanoFTPGetConnection(void *ctx) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    char buf[200], *cur;
+    int len, i;
+    int res;
+    unsigned char ad[6], *adp, *portp;
+    unsigned int temp[6];
+#ifdef SUPPORT_IP6
+    struct sockaddr_storage dataAddr;
+#else
+    struct sockaddr_in dataAddr;
+#endif
+    XML_SOCKLEN_T dataAddrLen;
+
+    if (ctxt == NULL) return INVALID_SOCKET;
+
+    memset (&dataAddr, 0, sizeof(dataAddr));
+#ifdef SUPPORT_IP6
+    if ((ctxt->ftpAddr).ss_family == AF_INET6) {
+	ctxt->dataFd = socket (AF_INET6, SOCK_STREAM, IPPROTO_TCP);
+	((struct sockaddr_in6 *)&dataAddr)->sin6_family = AF_INET6;
+	dataAddrLen = sizeof(struct sockaddr_in6);
+    } else
+#endif
+    {
+	ctxt->dataFd = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);
+	((struct sockaddr_in *)&dataAddr)->sin_family = AF_INET;
+	dataAddrLen = sizeof (struct sockaddr_in);
+    }
+
+    if (ctxt->dataFd == INVALID_SOCKET) {
+	__xmlIOErr(XML_FROM_FTP, 0, "socket failed");
+	return INVALID_SOCKET;
+    }
+
+    if (ctxt->passive) {
+#ifdef SUPPORT_IP6
+	if ((ctxt->ftpAddr).ss_family == AF_INET6)
+	    snprintf (buf, sizeof(buf), "EPSV\r\n");
+	else
+#endif
+	    snprintf (buf, sizeof(buf), "PASV\r\n");
+        len = strlen (buf);
+#ifdef DEBUG_FTP
+	xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+	res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+	if (res < 0) {
+	    __xmlIOErr(XML_FROM_FTP, 0, "send failed");
+	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	    return INVALID_SOCKET;
+	}
+        res = xmlNanoFTPReadResponse(ctx);
+	if (res != 2) {
+	    if (res == 5) {
+	        closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+		return INVALID_SOCKET;
+	    } else {
+		/*
+		 * retry with an active connection
+		 */
+	        closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	        ctxt->passive = 0;
+	    }
+	}
+	cur = &ctxt->controlBuf[ctxt->controlBufAnswer];
+	while (((*cur < '0') || (*cur > '9')) && *cur != '\0') cur++;
+#ifdef SUPPORT_IP6
+	if ((ctxt->ftpAddr).ss_family == AF_INET6) {
+	    if (sscanf (cur, "%u", &temp[0]) != 1) {
+		__xmlIOErr(XML_FROM_FTP, XML_FTP_EPSV_ANSWER,
+			"Invalid answer to EPSV\n");
+		if (ctxt->dataFd != INVALID_SOCKET) {
+		    closesocket (ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+		}
+		return INVALID_SOCKET;
+	    }
+	    memcpy (&((struct sockaddr_in6 *)&dataAddr)->sin6_addr, &((struct sockaddr_in6 *)&ctxt->ftpAddr)->sin6_addr, sizeof(struct in6_addr));
+	    ((struct sockaddr_in6 *)&dataAddr)->sin6_port = htons (temp[0]);
+	}
+	else
+#endif
+	{
+	    if (sscanf (cur, "%u,%u,%u,%u,%u,%u", &temp[0], &temp[1], &temp[2],
+		&temp[3], &temp[4], &temp[5]) != 6) {
+		__xmlIOErr(XML_FROM_FTP, XML_FTP_PASV_ANSWER,
+			"Invalid answer to PASV\n");
+		if (ctxt->dataFd != INVALID_SOCKET) {
+		    closesocket (ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+		}
+		return INVALID_SOCKET;
+	    }
+	    for (i=0; i<6; i++) ad[i] = (unsigned char) (temp[i] & 0xff);
+	    memcpy (&((struct sockaddr_in *)&dataAddr)->sin_addr, &ad[0], 4);
+	    memcpy (&((struct sockaddr_in *)&dataAddr)->sin_port, &ad[4], 2);
+	}
+
+	if (connect(ctxt->dataFd, (struct sockaddr *) &dataAddr, dataAddrLen) < 0) {
+	    __xmlIOErr(XML_FROM_FTP, 0, "Failed to create a data connection");
+	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	    return INVALID_SOCKET;
+	}
+    } else {
+        getsockname(ctxt->dataFd, (struct sockaddr *) &dataAddr, &dataAddrLen);
+#ifdef SUPPORT_IP6
+	if ((ctxt->ftpAddr).ss_family == AF_INET6)
+	    ((struct sockaddr_in6 *)&dataAddr)->sin6_port = 0;
+	else
+#endif
+	    ((struct sockaddr_in *)&dataAddr)->sin_port = 0;
+
+	if (bind(ctxt->dataFd, (struct sockaddr *) &dataAddr, dataAddrLen) < 0) {
+	    __xmlIOErr(XML_FROM_FTP, 0, "bind failed");
+	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	    return INVALID_SOCKET;
+	}
+        getsockname(ctxt->dataFd, (struct sockaddr *) &dataAddr, &dataAddrLen);
+
+	if (listen(ctxt->dataFd, 1) < 0) {
+	    __xmlIOErr(XML_FROM_FTP, 0, "listen failed");
+	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	    return INVALID_SOCKET;
+	}
+#ifdef SUPPORT_IP6
+	if ((ctxt->ftpAddr).ss_family == AF_INET6) {
+	    char buf6[INET6_ADDRSTRLEN];
+	    inet_ntop (AF_INET6, &((struct sockaddr_in6 *)&dataAddr)->sin6_addr,
+		    buf6, INET6_ADDRSTRLEN);
+	    adp = (unsigned char *) buf6;
+	    portp = (unsigned char *) &((struct sockaddr_in6 *)&dataAddr)->sin6_port;
+	    snprintf (buf, sizeof(buf), "EPRT |2|%s|%s|\r\n", adp, portp);
+        } else
+#endif
+	{
+	    adp = (unsigned char *) &((struct sockaddr_in *)&dataAddr)->sin_addr;
+	    portp = (unsigned char *) &((struct sockaddr_in *)&dataAddr)->sin_port;
+	    snprintf (buf, sizeof(buf), "PORT %d,%d,%d,%d,%d,%d\r\n",
+	    adp[0] & 0xff, adp[1] & 0xff, adp[2] & 0xff, adp[3] & 0xff,
+	    portp[0] & 0xff, portp[1] & 0xff);
+	}
+
+        buf[sizeof(buf) - 1] = 0;
+        len = strlen(buf);
+#ifdef DEBUG_FTP
+	xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+
+	res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+	if (res < 0) {
+	    __xmlIOErr(XML_FROM_FTP, 0, "send failed");
+	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	    return INVALID_SOCKET;
+	}
+        res = xmlNanoFTPGetResponse(ctxt);
+	if (res != 2) {
+	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	    return INVALID_SOCKET;
+        }
+    }
+    return(ctxt->dataFd);
+
+}
+
+/**
+ * xmlNanoFTPCloseConnection:
+ * @ctx:  an FTP context
+ *
+ * Close the data connection from the server
+ *
+ * Returns -1 incase of error, 0 otherwise
+ */
+
+int
+xmlNanoFTPCloseConnection(void *ctx) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    int res;
+    fd_set rfd, efd;
+    struct timeval tv;
+
+    if ((ctxt == NULL) || (ctxt->controlFd == INVALID_SOCKET)) return(-1);
+
+    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+    tv.tv_sec = 15;
+    tv.tv_usec = 0;
+    FD_ZERO(&rfd);
+    FD_SET(ctxt->controlFd, &rfd);
+    FD_ZERO(&efd);
+    FD_SET(ctxt->controlFd, &efd);
+    res = select(ctxt->controlFd + 1, &rfd, NULL, &efd, &tv);
+    if (res < 0) {
+#ifdef DEBUG_FTP
+	perror("select");
+#endif
+	closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+	return(-1);
+    }
+    if (res == 0) {
+#ifdef DEBUG_FTP
+	xmlGenericError(xmlGenericErrorContext,
+		"xmlNanoFTPCloseConnection: timeout\n");
+#endif
+	closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+    } else {
+	res = xmlNanoFTPGetResponse(ctxt);
+	if (res != 2) {
+	    closesocket(ctxt->controlFd); ctxt->controlFd = INVALID_SOCKET;
+	    return(-1);
+	}
+    }
+    return(0);
+}
+
+/**
+ * xmlNanoFTPParseList:
+ * @list:  some data listing received from the server
+ * @callback:  the user callback
+ * @userData:  the user callback data
+ *
+ * Parse at most one entry from the listing.
+ *
+ * Returns -1 incase of error, the length of data parsed otherwise
+ */
+
+static int
+xmlNanoFTPParseList(const char *list, ftpListCallback callback, void *userData) {
+    const char *cur = list;
+    char filename[151];
+    char attrib[11];
+    char owner[11];
+    char group[11];
+    char month[4];
+    int year = 0;
+    int minute = 0;
+    int hour = 0;
+    int day = 0;
+    unsigned long size = 0;
+    int links = 0;
+    int i;
+
+    if (!strncmp(cur, "total", 5)) {
+        cur += 5;
+	while (*cur == ' ') cur++;
+	while ((*cur >= '0') && (*cur <= '9'))
+	    links = (links * 10) + (*cur++ - '0');
+	while ((*cur == ' ') || (*cur == '\n')  || (*cur == '\r'))
+	    cur++;
+	return(cur - list);
+    } else if (*list == '+') {
+	return(0);
+    } else {
+	while ((*cur == ' ') || (*cur == '\n')  || (*cur == '\r'))
+	    cur++;
+	if (*cur == 0) return(0);
+	i = 0;
+	while (*cur != ' ') {
+	    if (i < 10)
+		attrib[i++] = *cur;
+	    cur++;
+	    if (*cur == 0) return(0);
+	}
+	attrib[10] = 0;
+	while (*cur == ' ') cur++;
+	if (*cur == 0) return(0);
+	while ((*cur >= '0') && (*cur <= '9'))
+	    links = (links * 10) + (*cur++ - '0');
+	while (*cur == ' ') cur++;
+	if (*cur == 0) return(0);
+	i = 0;
+	while (*cur != ' ') {
+	    if (i < 10)
+		owner[i++] = *cur;
+	    cur++;
+	    if (*cur == 0) return(0);
+	}
+	owner[i] = 0;
+	while (*cur == ' ') cur++;
+	if (*cur == 0) return(0);
+	i = 0;
+	while (*cur != ' ') {
+	    if (i < 10)
+		group[i++] = *cur;
+	    cur++;
+	    if (*cur == 0) return(0);
+	}
+	group[i] = 0;
+	while (*cur == ' ') cur++;
+	if (*cur == 0) return(0);
+	while ((*cur >= '0') && (*cur <= '9'))
+	    size = (size * 10) + (*cur++ - '0');
+	while (*cur == ' ') cur++;
+	if (*cur == 0) return(0);
+	i = 0;
+	while (*cur != ' ') {
+	    if (i < 3)
+		month[i++] = *cur;
+	    cur++;
+	    if (*cur == 0) return(0);
+	}
+	month[i] = 0;
+	while (*cur == ' ') cur++;
+	if (*cur == 0) return(0);
+        while ((*cur >= '0') && (*cur <= '9'))
+	    day = (day * 10) + (*cur++ - '0');
+	while (*cur == ' ') cur++;
+	if (*cur == 0) return(0);
+	if ((cur[1] == 0) || (cur[2] == 0)) return(0);
+	if ((cur[1] == ':') || (cur[2] == ':')) {
+	    while ((*cur >= '0') && (*cur <= '9'))
+		hour = (hour * 10) + (*cur++ - '0');
+	    if (*cur == ':') cur++;
+	    while ((*cur >= '0') && (*cur <= '9'))
+		minute = (minute * 10) + (*cur++ - '0');
+	} else {
+	    while ((*cur >= '0') && (*cur <= '9'))
+		year = (year * 10) + (*cur++ - '0');
+	}
+	while (*cur == ' ') cur++;
+	if (*cur == 0) return(0);
+	i = 0;
+	while ((*cur != '\n')  && (*cur != '\r')) {
+	    if (i < 150)
+		filename[i++] = *cur;
+	    cur++;
+	    if (*cur == 0) return(0);
+	}
+	filename[i] = 0;
+	if ((*cur != '\n') && (*cur != '\r'))
+	    return(0);
+	while ((*cur == '\n')  || (*cur == '\r'))
+	    cur++;
+    }
+    if (callback != NULL) {
+        callback(userData, filename, attrib, owner, group, size, links,
+		 year, month, day, hour, minute);
+    }
+    return(cur - list);
+}
+
+/**
+ * xmlNanoFTPList:
+ * @ctx:  an FTP context
+ * @callback:  the user callback
+ * @userData:  the user callback data
+ * @filename:  optional files to list
+ *
+ * Do a listing on the server. All files info are passed back
+ * in the callbacks.
+ *
+ * Returns -1 incase of error, 0 otherwise
+ */
+
+int
+xmlNanoFTPList(void *ctx, ftpListCallback callback, void *userData,
+	       const char *filename) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    char buf[4096 + 1];
+    int len, res;
+    int indx = 0, base;
+    fd_set rfd, efd;
+    struct timeval tv;
+
+    if (ctxt == NULL) return (-1);
+    if (filename == NULL) {
+        if (xmlNanoFTPCwd(ctxt, ctxt->path) < 1)
+	    return(-1);
+	ctxt->dataFd = xmlNanoFTPGetConnection(ctxt);
+	if (ctxt->dataFd == INVALID_SOCKET)
+	    return(-1);
+	snprintf(buf, sizeof(buf), "LIST -L\r\n");
+    } else {
+	if (filename[0] != '/') {
+	    if (xmlNanoFTPCwd(ctxt, ctxt->path) < 1)
+		return(-1);
+	}
+	ctxt->dataFd = xmlNanoFTPGetConnection(ctxt);
+	if (ctxt->dataFd == INVALID_SOCKET)
+	    return(-1);
+	snprintf(buf, sizeof(buf), "LIST -L %s\r\n", filename);
+    }
+    buf[sizeof(buf) - 1] = 0;
+    len = strlen(buf);
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+    res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+    if (res < 0) {
+	__xmlIOErr(XML_FROM_FTP, 0, "send failed");
+	closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	return(res);
+    }
+    res = xmlNanoFTPReadResponse(ctxt);
+    if (res != 1) {
+	closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	return(-res);
+    }
+
+    do {
+	tv.tv_sec = 1;
+	tv.tv_usec = 0;
+	FD_ZERO(&rfd);
+	FD_SET(ctxt->dataFd, &rfd);
+	FD_ZERO(&efd);
+	FD_SET(ctxt->dataFd, &efd);
+	res = select(ctxt->dataFd + 1, &rfd, NULL, &efd, &tv);
+	if (res < 0) {
+#ifdef DEBUG_FTP
+	    perror("select");
+#endif
+	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	    return(-1);
+	}
+	if (res == 0) {
+	    res = xmlNanoFTPCheckResponse(ctxt);
+	    if (res < 0) {
+		closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+		ctxt->dataFd = INVALID_SOCKET;
+		return(-1);
+	    }
+	    if (res == 2) {
+		closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+		return(0);
+	    }
+
+	    continue;
+	}
+
+	if ((len = recv(ctxt->dataFd, &buf[indx], sizeof(buf) - (indx + 1), 0)) < 0) {
+	    __xmlIOErr(XML_FROM_FTP, 0, "recv");
+	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	    ctxt->dataFd = INVALID_SOCKET;
+	    return(-1);
+	}
+#ifdef DEBUG_FTP
+        write(1, &buf[indx], len);
+#endif
+	indx += len;
+	buf[indx] = 0;
+	base = 0;
+	do {
+	    res = xmlNanoFTPParseList(&buf[base], callback, userData);
+	    base += res;
+	} while (res > 0);
+
+	memmove(&buf[0], &buf[base], indx - base);
+	indx -= base;
+    } while (len != 0);
+    xmlNanoFTPCloseConnection(ctxt);
+    return(0);
+}
+
+/**
+ * xmlNanoFTPGetSocket:
+ * @ctx:  an FTP context
+ * @filename:  the file to retrieve (or NULL if path is in context).
+ *
+ * Initiate fetch of the given file from the server.
+ *
+ * Returns the socket for the data connection, or <0 in case of error
+ */
+
+
+SOCKET
+xmlNanoFTPGetSocket(void *ctx, const char *filename) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    char buf[300];
+    int res, len;
+    if (ctx == NULL)
+	return INVALID_SOCKET;
+    if ((filename == NULL) && (ctxt->path == NULL))
+	return INVALID_SOCKET;
+    ctxt->dataFd = xmlNanoFTPGetConnection(ctxt);
+    if (ctxt->dataFd == INVALID_SOCKET)
+	return INVALID_SOCKET;
+
+    snprintf(buf, sizeof(buf), "TYPE I\r\n");
+    len = strlen(buf);
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+    res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+    if (res < 0) {
+	__xmlIOErr(XML_FROM_FTP, 0, "send failed");
+	closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	return INVALID_SOCKET;
+    }
+    res = xmlNanoFTPReadResponse(ctxt);
+    if (res != 2) {
+	closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	return INVALID_SOCKET;
+    }
+    if (filename == NULL)
+	snprintf(buf, sizeof(buf), "RETR %s\r\n", ctxt->path);
+    else
+	snprintf(buf, sizeof(buf), "RETR %s\r\n", filename);
+    buf[sizeof(buf) - 1] = 0;
+    len = strlen(buf);
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext, "%s", buf);
+#endif
+    res = send(ctxt->controlFd, SEND_ARG2_CAST buf, len, 0);
+    if (res < 0) {
+	__xmlIOErr(XML_FROM_FTP, 0, "send failed");
+	closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	return INVALID_SOCKET;
+    }
+    res = xmlNanoFTPReadResponse(ctxt);
+    if (res != 1) {
+	closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	return INVALID_SOCKET;
+    }
+    return(ctxt->dataFd);
+}
+
+/**
+ * xmlNanoFTPGet:
+ * @ctx:  an FTP context
+ * @callback:  the user callback
+ * @userData:  the user callback data
+ * @filename:  the file to retrieve
+ *
+ * Fetch the given file from the server. All data are passed back
+ * in the callbacks. The last callback has a size of 0 block.
+ *
+ * Returns -1 incase of error, 0 otherwise
+ */
+
+int
+xmlNanoFTPGet(void *ctx, ftpDataCallback callback, void *userData,
+	      const char *filename) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+    char buf[4096];
+    int len = 0, res;
+    fd_set rfd;
+    struct timeval tv;
+
+    if (ctxt == NULL) return(-1);
+    if ((filename == NULL) && (ctxt->path == NULL))
+	return(-1);
+    if (callback == NULL)
+	return(-1);
+    if (xmlNanoFTPGetSocket(ctxt, filename) == INVALID_SOCKET)
+	return(-1);
+
+    do {
+	tv.tv_sec = 1;
+	tv.tv_usec = 0;
+	FD_ZERO(&rfd);
+	FD_SET(ctxt->dataFd, &rfd);
+	res = select(ctxt->dataFd + 1, &rfd, NULL, NULL, &tv);
+	if (res < 0) {
+#ifdef DEBUG_FTP
+	    perror("select");
+#endif
+	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	    return(-1);
+	}
+	if (res == 0) {
+	    res = xmlNanoFTPCheckResponse(ctxt);
+	    if (res < 0) {
+		closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+		ctxt->dataFd = INVALID_SOCKET;
+		return(-1);
+	    }
+	    if (res == 2) {
+		closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+		return(0);
+	    }
+
+	    continue;
+	}
+	if ((len = recv(ctxt->dataFd, buf, sizeof(buf), 0)) < 0) {
+	    __xmlIOErr(XML_FROM_FTP, 0, "recv failed");
+	    callback(userData, buf, len);
+	    closesocket(ctxt->dataFd); ctxt->dataFd = INVALID_SOCKET;
+	    return(-1);
+	}
+	callback(userData, buf, len);
+    } while (len != 0);
+
+    return(xmlNanoFTPCloseConnection(ctxt));
+}
+
+/**
+ * xmlNanoFTPRead:
+ * @ctx:  the FTP context
+ * @dest:  a buffer
+ * @len:  the buffer length
+ *
+ * This function tries to read @len bytes from the existing FTP connection
+ * and saves them in @dest. This is a blocking call.
+ *
+ * Returns the number of byte read. 0 is an indication of an end of connection.
+ *         -1 indicates a parameter error.
+ */
+int
+xmlNanoFTPRead(void *ctx, void *dest, int len) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+
+    if (ctx == NULL) return(-1);
+    if (ctxt->dataFd == INVALID_SOCKET) return(0);
+    if (dest == NULL) return(-1);
+    if (len <= 0) return(0);
+
+    len = recv(ctxt->dataFd, dest, len, 0);
+    if (len <= 0) {
+	if (len < 0)
+	    __xmlIOErr(XML_FROM_FTP, 0, "recv failed");
+	xmlNanoFTPCloseConnection(ctxt);
+    }
+#ifdef DEBUG_FTP
+    xmlGenericError(xmlGenericErrorContext, "Recvd %d bytes\n", len);
+#endif
+    return(len);
+}
+
+/**
+ * xmlNanoFTPOpen:
+ * @URL: the URL to the resource
+ *
+ * Start to fetch the given ftp:// resource
+ *
+ * Returns an FTP context, or NULL
+ */
+
+void*
+xmlNanoFTPOpen(const char *URL) {
+    xmlNanoFTPCtxtPtr ctxt;
+    SOCKET sock;
+
+    xmlNanoFTPInit();
+    if (URL == NULL) return(NULL);
+    if (strncmp("ftp://", URL, 6)) return(NULL);
+
+    ctxt = (xmlNanoFTPCtxtPtr) xmlNanoFTPNewCtxt(URL);
+    if (ctxt == NULL) return(NULL);
+    if (xmlNanoFTPConnect(ctxt) < 0) {
+	xmlNanoFTPFreeCtxt(ctxt);
+	return(NULL);
+    }
+    sock = xmlNanoFTPGetSocket(ctxt, ctxt->path);
+    if (sock == INVALID_SOCKET) {
+	xmlNanoFTPFreeCtxt(ctxt);
+	return(NULL);
+    }
+    return(ctxt);
+}
+
+/**
+ * xmlNanoFTPClose:
+ * @ctx: an FTP context
+ *
+ * Close the connection and both control and transport
+ *
+ * Returns -1 incase of error, 0 otherwise
+ */
+
+int
+xmlNanoFTPClose(void *ctx) {
+    xmlNanoFTPCtxtPtr ctxt = (xmlNanoFTPCtxtPtr) ctx;
+
+    if (ctxt == NULL)
+	return(-1);
+
+    if (ctxt->dataFd != INVALID_SOCKET) {
+	closesocket(ctxt->dataFd);
+	ctxt->dataFd = INVALID_SOCKET;
+    }
+    if (ctxt->controlFd != INVALID_SOCKET) {
+	xmlNanoFTPQuit(ctxt);
+	closesocket(ctxt->controlFd);
+	ctxt->controlFd = INVALID_SOCKET;
+    }
+    xmlNanoFTPFreeCtxt(ctxt);
+    return(0);
+}
+
+#ifdef STANDALONE
+/************************************************************************
+ *									*
+ *			Basic test in Standalone mode			*
+ *									*
+ ************************************************************************/
+static
+void ftpList(void *userData, const char *filename, const char* attrib,
+	     const char *owner, const char *group, unsigned long size, int links,
+	     int year, const char *month, int day, int hour, int minute) {
+    xmlGenericError(xmlGenericErrorContext,
+	    "%s %s %s %ld %s\n", attrib, owner, group, size, filename);
+}
+static
+void ftpData(void *userData, const char *data, int len) {
+    if (userData == NULL) return;
+    if (len <= 0) {
+	fclose((FILE*)userData);
+	return;
+    }
+    fwrite(data, len, 1, (FILE*)userData);
+}
+
+int main(int argc, char **argv) {
+    void *ctxt;
+    FILE *output;
+    char *tstfile = NULL;
+
+    xmlNanoFTPInit();
+    if (argc > 1) {
+	ctxt = xmlNanoFTPNewCtxt(argv[1]);
+	if (xmlNanoFTPConnect(ctxt) < 0) {
+	    xmlGenericError(xmlGenericErrorContext,
+		    "Couldn't connect to %s\n", argv[1]);
+	    exit(1);
+	}
+	if (argc > 2)
+	    tstfile = argv[2];
+    } else
+	ctxt = xmlNanoFTPConnectTo("localhost", 0);
+    if (ctxt == NULL) {
+        xmlGenericError(xmlGenericErrorContext,
+		"Couldn't connect to localhost\n");
+        exit(1);
+    }
+    xmlNanoFTPList(ctxt, ftpList, NULL, tstfile);
+    output = fopen("/tmp/tstdata", "w");
+    if (output != NULL) {
+	if (xmlNanoFTPGet(ctxt, ftpData, (void *) output, tstfile) < 0)
+	    xmlGenericError(xmlGenericErrorContext,
+		    "Failed to get file\n");
+
+    }
+    xmlNanoFTPClose(ctxt);
+    xmlMemoryDump();
+    exit(0);
+}
+#endif /* STANDALONE */
+#else /* !LIBXML_FTP_ENABLED */
+#ifdef STANDALONE
+#include <stdio.h>
+int main(int argc, char **argv) {
+    xmlGenericError(xmlGenericErrorContext,
+	    "%s : FTP support not compiled in\n", argv[0]);
+    return(0);
+}
+#endif /* STANDALONE */
+#endif /* LIBXML_FTP_ENABLED */
+#define bottom_nanoftp
+#include "elfgcchack.h"