/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- ftp_open
- ftp_close
- ftp_gc
- ftp_quit
- ftp_login
- ftp_reinit
- ftp_syst
- ftp_pwd
- ftp_exec
- ftp_raw
- ftp_chdir
- ftp_cdup
- ftp_mkdir
- ftp_rmdir
- ftp_chmod
- ftp_alloc
- ftp_nlist
- ftp_list
- ftp_type
- ftp_pasv
- ftp_get
- ftp_put
- ftp_size
- ftp_mdtm
- ftp_delete
- ftp_rename
- ftp_site
- ftp_putcmd
- ftp_readline
- ftp_getresp
- my_send
- my_recv
- data_available
- data_writeable
- my_accept
- ftp_getdata
- data_accept
- data_close
- ftp_genlist
- ftp_nb_get
- ftp_nb_continue_read
- ftp_nb_put
- ftp_nb_continue_write
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2013 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Andrew Skalski <askalski@chek.com> |
| Stefan Esser <sesser@php.net> (resume functions) |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#if HAVE_FTP
#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <fcntl.h>
#include <string.h>
#include <time.h>
#ifdef PHP_WIN32
#include <winsock2.h>
#elif defined(NETWARE)
#ifdef USE_WINSOCK /* Modified to use Winsock (NOVSOCK2.H), atleast for now */
#include <novsock2.h>
#else
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#endif
#else
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#endif
#include <errno.h>
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#if HAVE_OPENSSL_EXT
#include <openssl/ssl.h>
#endif
#include "ftp.h"
#include "ext/standard/fsock.h"
/* Additional headers for NetWare */
#if defined(NETWARE) && !defined(USE_WINSOCK)
#include <sys/select.h>
#endif
/* sends an ftp command, returns true on success, false on error.
* it sends the string "cmd args\r\n" if args is non-null, or
* "cmd\r\n" if args is null
*/
static int ftp_putcmd( ftpbuf_t *ftp,
const char *cmd,
const char *args);
/* wrapper around send/recv to handle timeouts */
static int my_send(ftpbuf_t *ftp, php_socket_t s, void *buf, size_t len);
static int my_recv(ftpbuf_t *ftp, php_socket_t s, void *buf, size_t len);
static int my_accept(ftpbuf_t *ftp, php_socket_t s, struct sockaddr *addr, socklen_t *addrlen);
/* reads a line the socket , returns true on success, false on error */
static int ftp_readline(ftpbuf_t *ftp);
/* reads an ftp response, returns true on success, false on error */
static int ftp_getresp(ftpbuf_t *ftp);
/* sets the ftp transfer type */
static int ftp_type(ftpbuf_t *ftp, ftptype_t type);
/* opens up a data stream */
static databuf_t* ftp_getdata(ftpbuf_t *ftp TSRMLS_DC);
/* accepts the data connection, returns updated data buffer */
static databuf_t* data_accept(databuf_t *data, ftpbuf_t *ftp TSRMLS_DC);
/* closes the data connection, returns NULL */
static databuf_t* data_close(ftpbuf_t *ftp, databuf_t *data);
/* generic file lister */
static char** ftp_genlist(ftpbuf_t *ftp, const char *cmd, const char *path TSRMLS_DC);
/* IP and port conversion box */
union ipbox {
struct in_addr ia[2];
unsigned short s[4];
unsigned char c[8];
};
/* {{{ ftp_open
*/
ftpbuf_t*
ftp_open(const char *host, short port, long timeout_sec TSRMLS_DC)
{
ftpbuf_t *ftp;
socklen_t size;
struct timeval tv;
/* alloc the ftp structure */
ftp = ecalloc(1, sizeof(*ftp));
tv.tv_sec = timeout_sec;
tv.tv_usec = 0;
ftp->fd = php_network_connect_socket_to_host(host,
(unsigned short) (port ? port : 21), SOCK_STREAM,
0, &tv, NULL, NULL, NULL, 0 TSRMLS_CC);
if (ftp->fd == -1) {
goto bail;
}
/* Default Settings */
ftp->timeout_sec = timeout_sec;
ftp->nb = 0;
size = sizeof(ftp->localaddr);
memset(&ftp->localaddr, 0, size);
if (getsockname(ftp->fd, (struct sockaddr*) &ftp->localaddr, &size) != 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "getsockname failed: %s (%d)", strerror(errno), errno);
goto bail;
}
if (!ftp_getresp(ftp) || ftp->resp != 220) {
goto bail;
}
return ftp;
bail:
if (ftp->fd != -1) {
closesocket(ftp->fd);
}
efree(ftp);
return NULL;
}
/* }}} */
/* {{{ ftp_close
*/
ftpbuf_t*
ftp_close(ftpbuf_t *ftp)
{
if (ftp == NULL) {
return NULL;
}
if (ftp->data) {
data_close(ftp, ftp->data);
}
if (ftp->fd != -1) {
#if HAVE_OPENSSL_EXT
if (ftp->ssl_active) {
SSL_shutdown(ftp->ssl_handle);
}
#endif
closesocket(ftp->fd);
}
ftp_gc(ftp);
efree(ftp);
return NULL;
}
/* }}} */
/* {{{ ftp_gc
*/
void
ftp_gc(ftpbuf_t *ftp)
{
if (ftp == NULL) {
return;
}
if (ftp->pwd) {
efree(ftp->pwd);
ftp->pwd = NULL;
}
if (ftp->syst) {
efree(ftp->syst);
ftp->syst = NULL;
}
}
/* }}} */
/* {{{ ftp_quit
*/
int
ftp_quit(ftpbuf_t *ftp)
{
if (ftp == NULL) {
return 0;
}
if (!ftp_putcmd(ftp, "QUIT", NULL)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp != 221) {
return 0;
}
if (ftp->pwd) {
efree(ftp->pwd);
ftp->pwd = NULL;
}
return 1;
}
/* }}} */
/* {{{ ftp_login
*/
int
ftp_login(ftpbuf_t *ftp, const char *user, const char *pass TSRMLS_DC)
{
#if HAVE_OPENSSL_EXT
SSL_CTX *ctx = NULL;
long ssl_ctx_options = SSL_OP_ALL;
#endif
if (ftp == NULL) {
return 0;
}
#if HAVE_OPENSSL_EXT
if (ftp->use_ssl && !ftp->ssl_active) {
if (!ftp_putcmd(ftp, "AUTH", "TLS")) {
return 0;
}
if (!ftp_getresp(ftp)) {
return 0;
}
if (ftp->resp != 234) {
if (!ftp_putcmd(ftp, "AUTH", "SSL")) {
return 0;
}
if (!ftp_getresp(ftp)) {
return 0;
}
if (ftp->resp != 334) {
return 0;
} else {
ftp->old_ssl = 1;
ftp->use_ssl_for_data = 1;
}
}
ctx = SSL_CTX_new(SSLv23_client_method());
if (ctx == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "failed to create the SSL context");
return 0;
}
#if OPENSSL_VERSION_NUMBER >= 0x0090605fL
ssl_ctx_options &= ~SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS;
#endif
SSL_CTX_set_options(ctx, ssl_ctx_options);
ftp->ssl_handle = SSL_new(ctx);
if (ftp->ssl_handle == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "failed to create the SSL handle");
SSL_CTX_free(ctx);
return 0;
}
SSL_set_fd(ftp->ssl_handle, ftp->fd);
if (SSL_connect(ftp->ssl_handle) <= 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "SSL/TLS handshake failed");
SSL_shutdown(ftp->ssl_handle);
return 0;
}
ftp->ssl_active = 1;
if (!ftp->old_ssl) {
/* set protection buffersize to zero */
if (!ftp_putcmd(ftp, "PBSZ", "0")) {
return 0;
}
if (!ftp_getresp(ftp)) {
return 0;
}
/* enable data conn encryption */
if (!ftp_putcmd(ftp, "PROT", "P")) {
return 0;
}
if (!ftp_getresp(ftp)) {
return 0;
}
ftp->use_ssl_for_data = (ftp->resp >= 200 && ftp->resp <=299);
}
}
#endif
if (!ftp_putcmd(ftp, "USER", user)) {
return 0;
}
if (!ftp_getresp(ftp)) {
return 0;
}
if (ftp->resp == 230) {
return 1;
}
if (ftp->resp != 331) {
return 0;
}
if (!ftp_putcmd(ftp, "PASS", pass)) {
return 0;
}
if (!ftp_getresp(ftp)) {
return 0;
}
return (ftp->resp == 230);
}
/* }}} */
/* {{{ ftp_reinit
*/
int
ftp_reinit(ftpbuf_t *ftp)
{
if (ftp == NULL) {
return 0;
}
ftp_gc(ftp);
ftp->nb = 0;
if (!ftp_putcmd(ftp, "REIN", NULL)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp != 220) {
return 0;
}
return 1;
}
/* }}} */
/* {{{ ftp_syst
*/
const char*
ftp_syst(ftpbuf_t *ftp)
{
char *syst, *end;
if (ftp == NULL) {
return NULL;
}
/* default to cached value */
if (ftp->syst) {
return ftp->syst;
}
if (!ftp_putcmd(ftp, "SYST", NULL)) {
return NULL;
}
if (!ftp_getresp(ftp) || ftp->resp != 215) {
return NULL;
}
syst = ftp->inbuf;
while (*syst == ' ') {
syst++;
}
if ((end = strchr(syst, ' '))) {
*end = 0;
}
ftp->syst = estrdup(syst);
if (end) {
*end = ' ';
}
return ftp->syst;
}
/* }}} */
/* {{{ ftp_pwd
*/
const char*
ftp_pwd(ftpbuf_t *ftp)
{
char *pwd, *end;
if (ftp == NULL) {
return NULL;
}
/* default to cached value */
if (ftp->pwd) {
return ftp->pwd;
}
if (!ftp_putcmd(ftp, "PWD", NULL)) {
return NULL;
}
if (!ftp_getresp(ftp) || ftp->resp != 257) {
return NULL;
}
/* copy out the pwd from response */
if ((pwd = strchr(ftp->inbuf, '"')) == NULL) {
return NULL;
}
if ((end = strrchr(++pwd, '"')) == NULL) {
return NULL;
}
ftp->pwd = estrndup(pwd, end - pwd);
return ftp->pwd;
}
/* }}} */
/* {{{ ftp_exec
*/
int
ftp_exec(ftpbuf_t *ftp, const char *cmd)
{
if (ftp == NULL) {
return 0;
}
if (!ftp_putcmd(ftp, "SITE EXEC", cmd)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp != 200) {
return 0;
}
return 1;
}
/* }}} */
/* {{{ ftp_raw
*/
void
ftp_raw(ftpbuf_t *ftp, const char *cmd, zval *return_value)
{
if (ftp == NULL || cmd == NULL) {
RETURN_NULL();
}
if (!ftp_putcmd(ftp, cmd, NULL)) {
RETURN_NULL();
}
array_init(return_value);
while (ftp_readline(ftp)) {
add_next_index_string(return_value, ftp->inbuf, 1);
if (isdigit(ftp->inbuf[0]) && isdigit(ftp->inbuf[1]) && isdigit(ftp->inbuf[2]) && ftp->inbuf[3] == ' ') {
return;
}
}
}
/* }}} */
/* {{{ ftp_chdir
*/
int
ftp_chdir(ftpbuf_t *ftp, const char *dir)
{
if (ftp == NULL) {
return 0;
}
if (ftp->pwd) {
efree(ftp->pwd);
ftp->pwd = NULL;
}
if (!ftp_putcmd(ftp, "CWD", dir)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp != 250) {
return 0;
}
return 1;
}
/* }}} */
/* {{{ ftp_cdup
*/
int
ftp_cdup(ftpbuf_t *ftp)
{
if (ftp == NULL) {
return 0;
}
if (ftp->pwd) {
efree(ftp->pwd);
ftp->pwd = NULL;
}
if (!ftp_putcmd(ftp, "CDUP", NULL)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp != 250) {
return 0;
}
return 1;
}
/* }}} */
/* {{{ ftp_mkdir
*/
char*
ftp_mkdir(ftpbuf_t *ftp, const char *dir)
{
char *mkd, *end;
if (ftp == NULL) {
return NULL;
}
if (!ftp_putcmd(ftp, "MKD", dir)) {
return NULL;
}
if (!ftp_getresp(ftp) || ftp->resp != 257) {
return NULL;
}
/* copy out the dir from response */
if ((mkd = strchr(ftp->inbuf, '"')) == NULL) {
mkd = estrdup(dir);
return mkd;
}
if ((end = strrchr(++mkd, '"')) == NULL) {
return NULL;
}
*end = 0;
mkd = estrdup(mkd);
*end = '"';
return mkd;
}
/* }}} */
/* {{{ ftp_rmdir
*/
int
ftp_rmdir(ftpbuf_t *ftp, const char *dir)
{
if (ftp == NULL) {
return 0;
}
if (!ftp_putcmd(ftp, "RMD", dir)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp != 250) {
return 0;
}
return 1;
}
/* }}} */
/* {{{ ftp_chmod
*/
int
ftp_chmod(ftpbuf_t *ftp, const int mode, const char *filename, const int filename_len)
{
char *buffer;
if (ftp == NULL || filename_len <= 0) {
return 0;
}
spprintf(&buffer, 0, "CHMOD %o %s", mode, filename);
if (!ftp_putcmd(ftp, "SITE", buffer)) {
efree(buffer);
return 0;
}
efree(buffer);
if (!ftp_getresp(ftp) || ftp->resp != 200) {
return 0;
}
return 1;
}
/* }}} */
/* {{{ ftp_alloc
*/
int
ftp_alloc(ftpbuf_t *ftp, const int size, char **response)
{
char buffer[64];
if (ftp == NULL || size <= 0) {
return 0;
}
snprintf(buffer, sizeof(buffer) - 1, "%d", size);
if (!ftp_putcmd(ftp, "ALLO", buffer)) {
return 0;
}
if (!ftp_getresp(ftp)) {
return 0;
}
if (response && ftp->inbuf) {
*response = estrdup(ftp->inbuf);
}
if (ftp->resp < 200 || ftp->resp >= 300) {
return 0;
}
return 1;
}
/* }}} */
/* {{{ ftp_nlist
*/
char**
ftp_nlist(ftpbuf_t *ftp, const char *path TSRMLS_DC)
{
return ftp_genlist(ftp, "NLST", path TSRMLS_CC);
}
/* }}} */
/* {{{ ftp_list
*/
char**
ftp_list(ftpbuf_t *ftp, const char *path, int recursive TSRMLS_DC)
{
return ftp_genlist(ftp, ((recursive) ? "LIST -R" : "LIST"), path TSRMLS_CC);
}
/* }}} */
/* {{{ ftp_type
*/
int
ftp_type(ftpbuf_t *ftp, ftptype_t type)
{
char typechar[2] = "?";
if (ftp == NULL) {
return 0;
}
if (type == ftp->type) {
return 1;
}
if (type == FTPTYPE_ASCII) {
typechar[0] = 'A';
} else if (type == FTPTYPE_IMAGE) {
typechar[0] = 'I';
} else {
return 0;
}
if (!ftp_putcmd(ftp, "TYPE", typechar)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp != 200) {
return 0;
}
ftp->type = type;
return 1;
}
/* }}} */
/* {{{ ftp_pasv
*/
int
ftp_pasv(ftpbuf_t *ftp, int pasv)
{
char *ptr;
union ipbox ipbox;
unsigned long b[6];
socklen_t n;
struct sockaddr *sa;
struct sockaddr_in *sin;
if (ftp == NULL) {
return 0;
}
if (pasv && ftp->pasv == 2) {
return 1;
}
ftp->pasv = 0;
if (!pasv) {
return 1;
}
n = sizeof(ftp->pasvaddr);
memset(&ftp->pasvaddr, 0, n);
sa = (struct sockaddr *) &ftp->pasvaddr;
#if HAVE_IPV6
if (getpeername(ftp->fd, sa, &n) < 0) {
return 0;
}
if (sa->sa_family == AF_INET6) {
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) sa;
char *endptr, delimiter;
/* try EPSV first */
if (!ftp_putcmd(ftp, "EPSV", NULL)) {
return 0;
}
if (!ftp_getresp(ftp)) {
return 0;
}
if (ftp->resp == 229) {
/* parse out the port */
for (ptr = ftp->inbuf; *ptr && *ptr != '('; ptr++);
if (!*ptr) {
return 0;
}
delimiter = *++ptr;
for (n = 0; *ptr && n < 3; ptr++) {
if (*ptr == delimiter) {
n++;
}
}
sin6->sin6_port = htons((unsigned short) strtoul(ptr, &endptr, 10));
if (ptr == endptr || *endptr != delimiter) {
return 0;
}
ftp->pasv = 2;
return 1;
}
}
/* fall back to PASV */
#endif
if (!ftp_putcmd(ftp, "PASV", NULL)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp != 227) {
return 0;
}
/* parse out the IP and port */
for (ptr = ftp->inbuf; *ptr && !isdigit(*ptr); ptr++);
n = sscanf(ptr, "%lu,%lu,%lu,%lu,%lu,%lu", &b[0], &b[1], &b[2], &b[3], &b[4], &b[5]);
if (n != 6) {
return 0;
}
for (n = 0; n < 6; n++) {
ipbox.c[n] = (unsigned char) b[n];
}
sin = (struct sockaddr_in *) sa;
sin->sin_family = AF_INET;
sin->sin_addr = ipbox.ia[0];
sin->sin_port = ipbox.s[2];
ftp->pasv = 2;
return 1;
}
/* }}} */
/* {{{ ftp_get
*/
int
ftp_get(ftpbuf_t *ftp, php_stream *outstream, const char *path, ftptype_t type, int resumepos TSRMLS_DC)
{
databuf_t *data = NULL;
int lastch;
size_t rcvd;
char arg[11];
if (ftp == NULL) {
return 0;
}
if (!ftp_type(ftp, type)) {
goto bail;
}
if ((data = ftp_getdata(ftp TSRMLS_CC)) == NULL) {
goto bail;
}
ftp->data = data;
if (resumepos > 0) {
if (resumepos > 2147483647) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "PHP cannot handle files greater than 2147483647 bytes.");
goto bail;
}
snprintf(arg, sizeof(arg), "%u", resumepos);
if (!ftp_putcmd(ftp, "REST", arg)) {
goto bail;
}
if (!ftp_getresp(ftp) || (ftp->resp != 350)) {
goto bail;
}
}
if (!ftp_putcmd(ftp, "RETR", path)) {
goto bail;
}
if (!ftp_getresp(ftp) || (ftp->resp != 150 && ftp->resp != 125)) {
goto bail;
}
if ((data = data_accept(data, ftp TSRMLS_CC)) == NULL) {
goto bail;
}
lastch = 0;
while ((rcvd = my_recv(ftp, data->fd, data->buf, FTP_BUFSIZE))) {
if (rcvd == -1) {
goto bail;
}
if (type == FTPTYPE_ASCII) {
#ifndef PHP_WIN32
char *s;
#endif
char *ptr = data->buf;
char *e = ptr + rcvd;
/* logic depends on the OS EOL
* Win32 -> \r\n
* Everything Else \n
*/
#ifdef PHP_WIN32
php_stream_write(outstream, ptr, (e - ptr));
ptr = e;
#else
while (e > ptr && (s = memchr(ptr, '\r', (e - ptr)))) {
php_stream_write(outstream, ptr, (s - ptr));
if (*(s + 1) == '\n') {
s++;
php_stream_putc(outstream, '\n');
}
ptr = s + 1;
}
#endif
if (ptr < e) {
php_stream_write(outstream, ptr, (e - ptr));
}
} else if (rcvd != php_stream_write(outstream, data->buf, rcvd)) {
goto bail;
}
}
ftp->data = data = data_close(ftp, data);
if (!ftp_getresp(ftp) || (ftp->resp != 226 && ftp->resp != 250)) {
goto bail;
}
return 1;
bail:
ftp->data = data_close(ftp, data);
return 0;
}
/* }}} */
/* {{{ ftp_put
*/
int
ftp_put(ftpbuf_t *ftp, const char *path, php_stream *instream, ftptype_t type, int startpos TSRMLS_DC)
{
databuf_t *data = NULL;
int size;
char *ptr;
int ch;
char arg[11];
if (ftp == NULL) {
return 0;
}
if (!ftp_type(ftp, type)) {
goto bail;
}
if ((data = ftp_getdata(ftp TSRMLS_CC)) == NULL) {
goto bail;
}
ftp->data = data;
if (startpos > 0) {
if (startpos > 2147483647) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "PHP cannot handle files with a size greater than 2147483647 bytes.");
goto bail;
}
snprintf(arg, sizeof(arg), "%u", startpos);
if (!ftp_putcmd(ftp, "REST", arg)) {
goto bail;
}
if (!ftp_getresp(ftp) || (ftp->resp != 350)) {
goto bail;
}
}
if (!ftp_putcmd(ftp, "STOR", path)) {
goto bail;
}
if (!ftp_getresp(ftp) || (ftp->resp != 150 && ftp->resp != 125)) {
goto bail;
}
if ((data = data_accept(data, ftp TSRMLS_CC)) == NULL) {
goto bail;
}
size = 0;
ptr = data->buf;
while (!php_stream_eof(instream) && (ch = php_stream_getc(instream))!=EOF) {
/* flush if necessary */
if (FTP_BUFSIZE - size < 2) {
if (my_send(ftp, data->fd, data->buf, size) != size) {
goto bail;
}
ptr = data->buf;
size = 0;
}
if (ch == '\n' && type == FTPTYPE_ASCII) {
*ptr++ = '\r';
size++;
}
*ptr++ = ch;
size++;
}
if (size && my_send(ftp, data->fd, data->buf, size) != size) {
goto bail;
}
ftp->data = data = data_close(ftp, data);
if (!ftp_getresp(ftp) || (ftp->resp != 226 && ftp->resp != 250 && ftp->resp != 200)) {
goto bail;
}
return 1;
bail:
ftp->data = data_close(ftp, data);
return 0;
}
/* }}} */
/* {{{ ftp_size
*/
int
ftp_size(ftpbuf_t *ftp, const char *path)
{
if (ftp == NULL) {
return -1;
}
if (!ftp_type(ftp, FTPTYPE_IMAGE)) {
return -1;
}
if (!ftp_putcmd(ftp, "SIZE", path)) {
return -1;
}
if (!ftp_getresp(ftp) || ftp->resp != 213) {
return -1;
}
return atoi(ftp->inbuf);
}
/* }}} */
/* {{{ ftp_mdtm
*/
time_t
ftp_mdtm(ftpbuf_t *ftp, const char *path)
{
time_t stamp;
struct tm *gmt, tmbuf;
struct tm tm;
char *ptr;
int n;
if (ftp == NULL) {
return -1;
}
if (!ftp_putcmd(ftp, "MDTM", path)) {
return -1;
}
if (!ftp_getresp(ftp) || ftp->resp != 213) {
return -1;
}
/* parse out the timestamp */
for (ptr = ftp->inbuf; *ptr && !isdigit(*ptr); ptr++);
n = sscanf(ptr, "%4u%2u%2u%2u%2u%2u", &tm.tm_year, &tm.tm_mon, &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
if (n != 6) {
return -1;
}
tm.tm_year -= 1900;
tm.tm_mon--;
tm.tm_isdst = -1;
/* figure out the GMT offset */
stamp = time(NULL);
gmt = php_gmtime_r(&stamp, &tmbuf);
if (!gmt) {
return -1;
}
gmt->tm_isdst = -1;
/* apply the GMT offset */
tm.tm_sec += stamp - mktime(gmt);
tm.tm_isdst = gmt->tm_isdst;
stamp = mktime(&tm);
return stamp;
}
/* }}} */
/* {{{ ftp_delete
*/
int
ftp_delete(ftpbuf_t *ftp, const char *path)
{
if (ftp == NULL) {
return 0;
}
if (!ftp_putcmd(ftp, "DELE", path)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp != 250) {
return 0;
}
return 1;
}
/* }}} */
/* {{{ ftp_rename
*/
int
ftp_rename(ftpbuf_t *ftp, const char *src, const char *dest)
{
if (ftp == NULL) {
return 0;
}
if (!ftp_putcmd(ftp, "RNFR", src)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp != 350) {
return 0;
}
if (!ftp_putcmd(ftp, "RNTO", dest)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp != 250) {
return 0;
}
return 1;
}
/* }}} */
/* {{{ ftp_site
*/
int
ftp_site(ftpbuf_t *ftp, const char *cmd)
{
if (ftp == NULL) {
return 0;
}
if (!ftp_putcmd(ftp, "SITE", cmd)) {
return 0;
}
if (!ftp_getresp(ftp) || ftp->resp < 200 || ftp->resp >= 300) {
return 0;
}
return 1;
}
/* }}} */
/* static functions */
/* {{{ ftp_putcmd
*/
int
ftp_putcmd(ftpbuf_t *ftp, const char *cmd, const char *args)
{
int size;
char *data;
if (strpbrk(cmd, "\r\n")) {
return 0;
}
/* build the output buffer */
if (args && args[0]) {
/* "cmd args\r\n\0" */
if (strlen(cmd) + strlen(args) + 4 > FTP_BUFSIZE) {
return 0;
}
if (strpbrk(args, "\r\n")) {
return 0;
}
size = slprintf(ftp->outbuf, sizeof(ftp->outbuf), "%s %s\r\n", cmd, args);
} else {
/* "cmd\r\n\0" */
if (strlen(cmd) + 3 > FTP_BUFSIZE) {
return 0;
}
size = slprintf(ftp->outbuf, sizeof(ftp->outbuf), "%s\r\n", cmd);
}
data = ftp->outbuf;
/* Clear the extra-lines buffer */
ftp->extra = NULL;
if (my_send(ftp, ftp->fd, data, size) != size) {
return 0;
}
return 1;
}
/* }}} */
/* {{{ ftp_readline
*/
int
ftp_readline(ftpbuf_t *ftp)
{
int size, rcvd;
char *data, *eol;
/* shift the extra to the front */
size = FTP_BUFSIZE;
rcvd = 0;
if (ftp->extra) {
memmove(ftp->inbuf, ftp->extra, ftp->extralen);
rcvd = ftp->extralen;
}
data = ftp->inbuf;
do {
size -= rcvd;
for (eol = data; rcvd; rcvd--, eol++) {
if (*eol == '\r') {
*eol = 0;
ftp->extra = eol + 1;
if (rcvd > 1 && *(eol + 1) == '\n') {
ftp->extra++;
rcvd--;
}
if ((ftp->extralen = --rcvd) == 0) {
ftp->extra = NULL;
}
return 1;
} else if (*eol == '\n') {
*eol = 0;
ftp->extra = eol + 1;
if ((ftp->extralen = --rcvd) == 0) {
ftp->extra = NULL;
}
return 1;
}
}
data = eol;
if ((rcvd = my_recv(ftp, ftp->fd, data, size)) < 1) {
return 0;
}
} while (size);
return 0;
}
/* }}} */
/* {{{ ftp_getresp
*/
int
ftp_getresp(ftpbuf_t *ftp)
{
char *buf;
if (ftp == NULL) {
return 0;
}
buf = ftp->inbuf;
ftp->resp = 0;
while (1) {
if (!ftp_readline(ftp)) {
return 0;
}
/* Break out when the end-tag is found */
if (isdigit(ftp->inbuf[0]) && isdigit(ftp->inbuf[1]) && isdigit(ftp->inbuf[2]) && ftp->inbuf[3] == ' ') {
break;
}
}
/* translate the tag */
if (!isdigit(ftp->inbuf[0]) || !isdigit(ftp->inbuf[1]) || !isdigit(ftp->inbuf[2])) {
return 0;
}
ftp->resp = 100 * (ftp->inbuf[0] - '0') + 10 * (ftp->inbuf[1] - '0') + (ftp->inbuf[2] - '0');
memmove(ftp->inbuf, ftp->inbuf + 4, FTP_BUFSIZE - 4);
if (ftp->extra) {
ftp->extra -= 4;
}
return 1;
}
/* }}} */
/* {{{ my_send
*/
int
my_send(ftpbuf_t *ftp, php_socket_t s, void *buf, size_t len)
{
int n, size, sent;
size = len;
while (size) {
n = php_pollfd_for_ms(s, POLLOUT, ftp->timeout_sec * 1000);
if (n < 1) {
#if !defined(PHP_WIN32) && !(defined(NETWARE) && defined(USE_WINSOCK))
if (n == 0) {
errno = ETIMEDOUT;
}
#endif
return -1;
}
#if HAVE_OPENSSL_EXT
if (ftp->use_ssl && ftp->fd == s && ftp->ssl_active) {
sent = SSL_write(ftp->ssl_handle, buf, size);
} else if (ftp->use_ssl && ftp->fd != s && ftp->use_ssl_for_data && ftp->data->ssl_active) {
sent = SSL_write(ftp->data->ssl_handle, buf, size);
} else {
#endif
sent = send(s, buf, size, 0);
#if HAVE_OPENSSL_EXT
}
#endif
if (sent == -1) {
return -1;
}
buf = (char*) buf + sent;
size -= sent;
}
return len;
}
/* }}} */
/* {{{ my_recv
*/
int
my_recv(ftpbuf_t *ftp, php_socket_t s, void *buf, size_t len)
{
int n, nr_bytes;
n = php_pollfd_for_ms(s, PHP_POLLREADABLE, ftp->timeout_sec * 1000);
if (n < 1) {
#if !defined(PHP_WIN32) && !(defined(NETWARE) && defined(USE_WINSOCK))
if (n == 0) {
errno = ETIMEDOUT;
}
#endif
return -1;
}
#if HAVE_OPENSSL_EXT
if (ftp->use_ssl && ftp->fd == s && ftp->ssl_active) {
nr_bytes = SSL_read(ftp->ssl_handle, buf, len);
} else if (ftp->use_ssl && ftp->fd != s && ftp->use_ssl_for_data && ftp->data->ssl_active) {
nr_bytes = SSL_read(ftp->data->ssl_handle, buf, len);
} else {
#endif
nr_bytes = recv(s, buf, len, 0);
#if HAVE_OPENSSL_EXT
}
#endif
return (nr_bytes);
}
/* }}} */
/* {{{ data_available
*/
int
data_available(ftpbuf_t *ftp, php_socket_t s)
{
int n;
n = php_pollfd_for_ms(s, PHP_POLLREADABLE, 1000);
if (n < 1) {
#if !defined(PHP_WIN32) && !(defined(NETWARE) && defined(USE_WINSOCK))
if (n == 0) {
errno = ETIMEDOUT;
}
#endif
return 0;
}
return 1;
}
/* }}} */
/* {{{ data_writeable
*/
int
data_writeable(ftpbuf_t *ftp, php_socket_t s)
{
int n;
n = php_pollfd_for_ms(s, POLLOUT, 1000);
if (n < 1) {
#ifndef PHP_WIN32
if (n == 0) {
errno = ETIMEDOUT;
}
#endif
return 0;
}
return 1;
}
/* }}} */
/* {{{ my_accept
*/
int
my_accept(ftpbuf_t *ftp, php_socket_t s, struct sockaddr *addr, socklen_t *addrlen)
{
int n;
n = php_pollfd_for_ms(s, PHP_POLLREADABLE, ftp->timeout_sec * 1000);
if (n < 1) {
#if !defined(PHP_WIN32) && !(defined(NETWARE) && defined(USE_WINSOCK))
if (n == 0) {
errno = ETIMEDOUT;
}
#endif
return -1;
}
return accept(s, addr, addrlen);
}
/* }}} */
/* {{{ ftp_getdata
*/
databuf_t*
ftp_getdata(ftpbuf_t *ftp TSRMLS_DC)
{
int fd = -1;
databuf_t *data;
php_sockaddr_storage addr;
struct sockaddr *sa;
socklen_t size;
union ipbox ipbox;
char arg[sizeof("255, 255, 255, 255, 255, 255")];
struct timeval tv;
/* ask for a passive connection if we need one */
if (ftp->pasv && !ftp_pasv(ftp, 1)) {
return NULL;
}
/* alloc the data structure */
data = ecalloc(1, sizeof(*data));
data->listener = -1;
data->fd = -1;
data->type = ftp->type;
sa = (struct sockaddr *) &ftp->localaddr;
/* bind/listen */
if ((fd = socket(sa->sa_family, SOCK_STREAM, 0)) == SOCK_ERR) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "socket() failed: %s (%d)", strerror(errno), errno);
goto bail;
}
/* passive connection handler */
if (ftp->pasv) {
/* clear the ready status */
ftp->pasv = 1;
/* connect */
/* Win 95/98 seems not to like size > sizeof(sockaddr_in) */
size = php_sockaddr_size(&ftp->pasvaddr);
tv.tv_sec = ftp->timeout_sec;
tv.tv_usec = 0;
if (php_connect_nonb(fd, (struct sockaddr*) &ftp->pasvaddr, size, &tv) == -1) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "php_connect_nonb() failed: %s (%d)", strerror(errno), errno);
goto bail;
}
data->fd = fd;
ftp->data = data;
return data;
}
/* active (normal) connection */
/* bind to a local address */
php_any_addr(sa->sa_family, &addr, 0);
size = php_sockaddr_size(&addr);
if (bind(fd, (struct sockaddr*) &addr, size) != 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "bind() failed: %s (%d)", strerror(errno), errno);
goto bail;
}
if (getsockname(fd, (struct sockaddr*) &addr, &size) != 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "getsockname() failed: %s (%d)", strerror(errno), errno);
goto bail;
}
if (listen(fd, 5) != 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "listen() failed: %s (%d)", strerror(errno), errno);
goto bail;
}
data->listener = fd;
#if HAVE_IPV6 && HAVE_INET_NTOP
if (sa->sa_family == AF_INET6) {
/* need to use EPRT */
char eprtarg[INET6_ADDRSTRLEN + sizeof("|x||xxxxx|")];
char out[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, &((struct sockaddr_in6*) sa)->sin6_addr, out, sizeof(out));
snprintf(eprtarg, sizeof(eprtarg), "|2|%s|%hu|", out, ntohs(((struct sockaddr_in6 *) &addr)->sin6_port));
if (!ftp_putcmd(ftp, "EPRT", eprtarg)) {
goto bail;
}
if (!ftp_getresp(ftp) || ftp->resp != 200) {
goto bail;
}
ftp->data = data;
return data;
}
#endif
/* send the PORT */
ipbox.ia[0] = ((struct sockaddr_in*) sa)->sin_addr;
ipbox.s[2] = ((struct sockaddr_in*) &addr)->sin_port;
snprintf(arg, sizeof(arg), "%u,%u,%u,%u,%u,%u", ipbox.c[0], ipbox.c[1], ipbox.c[2], ipbox.c[3], ipbox.c[4], ipbox.c[5]);
if (!ftp_putcmd(ftp, "PORT", arg)) {
goto bail;
}
if (!ftp_getresp(ftp) || ftp->resp != 200) {
goto bail;
}
ftp->data = data;
return data;
bail:
if (fd != -1) {
closesocket(fd);
}
efree(data);
return NULL;
}
/* }}} */
/* {{{ data_accept
*/
databuf_t*
data_accept(databuf_t *data, ftpbuf_t *ftp TSRMLS_DC)
{
php_sockaddr_storage addr;
socklen_t size;
#if HAVE_OPENSSL_EXT
SSL_CTX *ctx;
long ssl_ctx_options = SSL_OP_ALL;
#endif
if (data->fd != -1) {
goto data_accepted;
}
size = sizeof(addr);
data->fd = my_accept(ftp, data->listener, (struct sockaddr*) &addr, &size);
closesocket(data->listener);
data->listener = -1;
if (data->fd == -1) {
efree(data);
return NULL;
}
data_accepted:
#if HAVE_OPENSSL_EXT
/* now enable ssl if we need to */
if (ftp->use_ssl && ftp->use_ssl_for_data) {
ctx = SSL_CTX_new(SSLv23_client_method());
if (ctx == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "data_accept: failed to create the SSL context");
return 0;
}
#if OPENSSL_VERSION_NUMBER >= 0x0090605fL
ssl_ctx_options &= ~SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS;
#endif
SSL_CTX_set_options(ctx, ssl_ctx_options);
data->ssl_handle = SSL_new(ctx);
if (data->ssl_handle == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "data_accept: failed to create the SSL handle");
SSL_CTX_free(ctx);
return 0;
}
SSL_set_fd(data->ssl_handle, data->fd);
if (ftp->old_ssl) {
SSL_copy_session_id(data->ssl_handle, ftp->ssl_handle);
}
if (SSL_connect(data->ssl_handle) <= 0) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "data_accept: SSL/TLS handshake failed");
SSL_shutdown(data->ssl_handle);
return 0;
}
data->ssl_active = 1;
}
#endif
return data;
}
/* }}} */
/* {{{ data_close
*/
databuf_t*
data_close(ftpbuf_t *ftp, databuf_t *data)
{
if (data == NULL) {
return NULL;
}
if (data->listener != -1) {
#if HAVE_OPENSSL_EXT
if (data->ssl_active) {
SSL_shutdown(data->ssl_handle);
data->ssl_active = 0;
}
#endif
closesocket(data->listener);
}
if (data->fd != -1) {
#if HAVE_OPENSSL_EXT
if (data->ssl_active) {
SSL_shutdown(data->ssl_handle);
data->ssl_active = 0;
}
#endif
closesocket(data->fd);
}
if (ftp) {
ftp->data = NULL;
}
efree(data);
return NULL;
}
/* }}} */
/* {{{ ftp_genlist
*/
char**
ftp_genlist(ftpbuf_t *ftp, const char *cmd, const char *path TSRMLS_DC)
{
php_stream *tmpstream = NULL;
databuf_t *data = NULL;
char *ptr;
int ch, lastch;
int size, rcvd;
int lines;
char **ret = NULL;
char **entry;
char *text;
if ((tmpstream = php_stream_fopen_tmpfile()) == NULL) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unable to create temporary file. Check permissions in temporary files directory.");
return NULL;
}
if (!ftp_type(ftp, FTPTYPE_ASCII)) {
goto bail;
}
if ((data = ftp_getdata(ftp TSRMLS_CC)) == NULL) {
goto bail;
}
ftp->data = data;
if (!ftp_putcmd(ftp, cmd, path)) {
goto bail;
}
if (!ftp_getresp(ftp) || (ftp->resp != 150 && ftp->resp != 125 && ftp->resp != 226)) {
goto bail;
}
/* some servers don't open a ftp-data connection if the directory is empty */
if (ftp->resp == 226) {
ftp->data = data_close(ftp, data);
php_stream_close(tmpstream);
return ecalloc(1, sizeof(char**));
}
/* pull data buffer into tmpfile */
if ((data = data_accept(data, ftp TSRMLS_CC)) == NULL) {
goto bail;
}
size = 0;
lines = 0;
lastch = 0;
while ((rcvd = my_recv(ftp, data->fd, data->buf, FTP_BUFSIZE))) {
if (rcvd == -1) {
goto bail;
}
php_stream_write(tmpstream, data->buf, rcvd);
size += rcvd;
for (ptr = data->buf; rcvd; rcvd--, ptr++) {
if (*ptr == '\n' && lastch == '\r') {
lines++;
} else {
size++;
}
lastch = *ptr;
}
}
ftp->data = data = data_close(ftp, data);
php_stream_rewind(tmpstream);
ret = safe_emalloc((lines + 1), sizeof(char**), size * sizeof(char*));
entry = ret;
text = (char*) (ret + lines + 1);
*entry = text;
lastch = 0;
while ((ch = php_stream_getc(tmpstream)) != EOF) {
if (ch == '\n' && lastch == '\r') {
*(text - 1) = 0;
*++entry = text;
} else {
*text++ = ch;
}
lastch = ch;
}
*entry = NULL;
php_stream_close(tmpstream);
if (!ftp_getresp(ftp) || (ftp->resp != 226 && ftp->resp != 250)) {
efree(ret);
return NULL;
}
return ret;
bail:
ftp->data = data_close(ftp, data);
php_stream_close(tmpstream);
if (ret)
efree(ret);
return NULL;
}
/* }}} */
/* {{{ ftp_nb_get
*/
int
ftp_nb_get(ftpbuf_t *ftp, php_stream *outstream, const char *path, ftptype_t type, int resumepos TSRMLS_DC)
{
databuf_t *data = NULL;
char arg[11];
if (ftp == NULL) {
return PHP_FTP_FAILED;
}
if (!ftp_type(ftp, type)) {
goto bail;
}
if ((data = ftp_getdata(ftp TSRMLS_CC)) == NULL) {
goto bail;
}
if (resumepos>0) {
/* We are working on an architecture that supports 64-bit integers
* since php is 32 bit by design, we bail out with warning
*/
if (resumepos > 2147483647) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "PHP cannot handle files greater than 2147483648 bytes.");
goto bail;
}
snprintf(arg, sizeof(arg), "%u", resumepos);
if (!ftp_putcmd(ftp, "REST", arg)) {
goto bail;
}
if (!ftp_getresp(ftp) || (ftp->resp != 350)) {
goto bail;
}
}
if (!ftp_putcmd(ftp, "RETR", path)) {
goto bail;
}
if (!ftp_getresp(ftp) || (ftp->resp != 150 && ftp->resp != 125)) {
goto bail;
}
if ((data = data_accept(data, ftp TSRMLS_CC)) == NULL) {
goto bail;
}
ftp->data = data;
ftp->stream = outstream;
ftp->lastch = 0;
ftp->nb = 1;
return (ftp_nb_continue_read(ftp TSRMLS_CC));
bail:
ftp->data = data_close(ftp, data);
return PHP_FTP_FAILED;
}
/* }}} */
/* {{{ ftp_nb_continue_read
*/
int
ftp_nb_continue_read(ftpbuf_t *ftp TSRMLS_DC)
{
databuf_t *data = NULL;
char *ptr;
int lastch;
size_t rcvd;
ftptype_t type;
data = ftp->data;
/* check if there is already more data */
if (!data_available(ftp, data->fd)) {
return PHP_FTP_MOREDATA;
}
type = ftp->type;
lastch = ftp->lastch;
if ((rcvd = my_recv(ftp, data->fd, data->buf, FTP_BUFSIZE))) {
if (rcvd == -1) {
goto bail;
}
if (type == FTPTYPE_ASCII) {
for (ptr = data->buf; rcvd; rcvd--, ptr++) {
if (lastch == '\r' && *ptr != '\n') {
php_stream_putc(ftp->stream, '\r');
}
if (*ptr != '\r') {
php_stream_putc(ftp->stream, *ptr);
}
lastch = *ptr;
}
} else if (rcvd != php_stream_write(ftp->stream, data->buf, rcvd)) {
goto bail;
}
ftp->lastch = lastch;
return PHP_FTP_MOREDATA;
}
if (type == FTPTYPE_ASCII && lastch == '\r') {
php_stream_putc(ftp->stream, '\r');
}
ftp->data = data = data_close(ftp, data);
if (!ftp_getresp(ftp) || (ftp->resp != 226 && ftp->resp != 250)) {
goto bail;
}
ftp->nb = 0;
return PHP_FTP_FINISHED;
bail:
ftp->nb = 0;
ftp->data = data_close(ftp, data);
return PHP_FTP_FAILED;
}
/* }}} */
/* {{{ ftp_nb_put
*/
int
ftp_nb_put(ftpbuf_t *ftp, const char *path, php_stream *instream, ftptype_t type, int startpos TSRMLS_DC)
{
databuf_t *data = NULL;
char arg[11];
if (ftp == NULL) {
return 0;
}
if (!ftp_type(ftp, type)) {
goto bail;
}
if ((data = ftp_getdata(ftp TSRMLS_CC)) == NULL) {
goto bail;
}
if (startpos > 0) {
if (startpos > 2147483647) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "PHP cannot handle files with a size greater than 2147483647 bytes.");
goto bail;
}
snprintf(arg, sizeof(arg), "%u", startpos);
if (!ftp_putcmd(ftp, "REST", arg)) {
goto bail;
}
if (!ftp_getresp(ftp) || (ftp->resp != 350)) {
goto bail;
}
}
if (!ftp_putcmd(ftp, "STOR", path)) {
goto bail;
}
if (!ftp_getresp(ftp) || (ftp->resp != 150 && ftp->resp != 125)) {
goto bail;
}
if ((data = data_accept(data, ftp TSRMLS_CC)) == NULL) {
goto bail;
}
ftp->data = data;
ftp->stream = instream;
ftp->lastch = 0;
ftp->nb = 1;
return (ftp_nb_continue_write(ftp TSRMLS_CC));
bail:
ftp->data = data_close(ftp, data);
return PHP_FTP_FAILED;
}
/* }}} */
/* {{{ ftp_nb_continue_write
*/
int
ftp_nb_continue_write(ftpbuf_t *ftp TSRMLS_DC)
{
int size;
char *ptr;
int ch;
/* check if we can write more data */
if (!data_writeable(ftp, ftp->data->fd)) {
return PHP_FTP_MOREDATA;
}
size = 0;
ptr = ftp->data->buf;
while (!php_stream_eof(ftp->stream) && (ch = php_stream_getc(ftp->stream)) != EOF) {
if (ch == '\n' && ftp->type == FTPTYPE_ASCII) {
*ptr++ = '\r';
size++;
}
*ptr++ = ch;
size++;
/* flush if necessary */
if (FTP_BUFSIZE - size < 2) {
if (my_send(ftp, ftp->data->fd, ftp->data->buf, size) != size) {
goto bail;
}
return PHP_FTP_MOREDATA;
}
}
if (size && my_send(ftp, ftp->data->fd, ftp->data->buf, size) != size) {
goto bail;
}
ftp->data = data_close(ftp, ftp->data);
if (!ftp_getresp(ftp) || (ftp->resp != 226 && ftp->resp != 250)) {
goto bail;
}
ftp->nb = 0;
return PHP_FTP_FINISHED;
bail:
ftp->data = data_close(ftp, ftp->data);
ftp->nb = 0;
return PHP_FTP_FAILED;
}
/* }}} */
#endif /* HAVE_FTP */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/