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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-06-09 11:19:09 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-06-10 14:09:13 +0200
commit68d406b3b8572dba875464f78ef36563df82ebbd (patch)
tree23fbf8fd2397418340f94f8dc6a4a0240cb88823
parentselectpollkqueue01: Add EVFILT_USER test case (diff)
downloadrtems-libbsd-68d406b3b8572dba875464f78ef36563df82ebbd.tar.bz2
ftpfs: Import from RTEMS
RTEMS Git commit 251c94d3d3d27e0039f01b718e5c2eb06f39fdf7.
-rwxr-xr-xlibbsd.py2
-rw-r--r--libbsd_waf.py11
-rw-r--r--rtemsbsd/ftpfs/ftpfs.c1428
-rw-r--r--rtemsbsd/include/rtems/ftpfs.h159
-rw-r--r--testsuite/ftpd02/test_main.c265
5 files changed, 1865 insertions, 0 deletions
diff --git a/libbsd.py b/libbsd.py
index 3d452290..1a4e8089 100755
--- a/libbsd.py
+++ b/libbsd.py
@@ -107,6 +107,7 @@ def rtems(mm):
'rtems/rtems-kvm.c',
'rtems/syslog.c',
'ftpd/ftpd.c',
+ 'ftpfs/ftpfs.c',
'mdns/mdns.c',
'mdns/mdns-hostname-default.c',
'pppd/auth.c',
@@ -2428,6 +2429,7 @@ def tests(mm):
runTest = False, netTest = True))
mod.addTest(mm.generator['test']('unix01', ['test_main']))
mod.addTest(mm.generator['test']('ftpd01', ['test_main'], netTest = True))
+ mod.addTest(mm.generator['test']('ftpd02', ['test_main']))
mod.addTest(mm.generator['test']('ping01', ['test_main'], netTest = True))
mod.addTest(mm.generator['test']('selectpollkqueue01', ['test_main']))
mod.addTest(mm.generator['test']('rwlock01', ['test_main']))
diff --git a/libbsd_waf.py b/libbsd_waf.py
index 5cdcd5ea..16ff863a 100644
--- a/libbsd_waf.py
+++ b/libbsd_waf.py
@@ -943,6 +943,7 @@ def build(bld):
'mDNSResponder/mDNSShared/dnssd_clientshim.c',
'mDNSResponder/mDNSShared/mDNSDebug.c',
'rtemsbsd/ftpd/ftpd.c',
+ 'rtemsbsd/ftpfs/ftpfs.c',
'rtemsbsd/local/bus_if.c',
'rtemsbsd/local/cryptodev_if.c',
'rtemsbsd/local/device_if.c',
@@ -1192,6 +1193,16 @@ def build(bld):
lib = ["m", "z"],
install_path = None)
+ test_ftpd02 = ['testsuite/ftpd02/test_main.c']
+ bld.program(target = "ftpd02.exe",
+ features = "cprogram",
+ cflags = cflags,
+ includes = includes,
+ source = test_ftpd02,
+ use = ["bsd"],
+ lib = ["m", "z"],
+ install_path = None)
+
test_init01 = ['testsuite/init01/test_main.c']
bld.program(target = "init01.exe",
features = "cprogram",
diff --git a/rtemsbsd/ftpfs/ftpfs.c b/rtemsbsd/ftpfs/ftpfs.c
new file mode 100644
index 00000000..e016caeb
--- /dev/null
+++ b/rtemsbsd/ftpfs/ftpfs.c
@@ -0,0 +1,1428 @@
+/**
+ * @file
+ *
+ * File Transfer Protocol file system (FTP client).
+ */
+
+/*
+ * Copyright (c) 2009-2012 embedded brains GmbH.
+ *
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * (c) Copyright 2002
+ * Thomas Doerfler
+ * IMD Ingenieurbuero fuer Microcomputertechnik
+ * Herbststr. 8
+ * 82178 Puchheim, Germany
+ * <Thomas.Doerfler@imd-systems.de>
+ *
+ * This code has been created after closly inspecting "tftpdriver.c" from Eric
+ * Norum.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <malloc.h>
+#include <netdb.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+#include <sys/select.h>
+#include <sys/socket.h>
+#include <sys/types.h>
+
+#include <rtems.h>
+#include <rtems/ftpfs.h>
+#include <rtems/libio_.h>
+#include <rtems/seterr.h>
+
+#ifdef DEBUG
+ #define DEBUG_PRINTF(...) printf(__VA_ARGS__)
+#else
+ #define DEBUG_PRINTF(...)
+#endif
+
+/**
+ * Connection entry for each open file stream.
+ */
+typedef struct {
+ off_t file_size;
+
+ /**
+ * Control connection socket.
+ */
+ int ctrl_socket;
+
+ uint32_t client_address;
+
+ /**
+ * Data transfer socket.
+ */
+ int data_socket;
+
+ /**
+ * Current index into the reply buffer.
+ */
+ size_t reply_current;
+
+ /**
+ * End index of the reply buffer.
+ */
+ size_t reply_end;
+
+ /**
+ * Buffer for relpy data.
+ */
+ char reply_buffer [128];
+
+ /**
+ * End of file flag.
+ */
+ bool eof;
+
+ bool write;
+
+ /**
+ * Indicates if we should do a SIZE command.
+ *
+ * The first call to the rtems_ftpfs_fstat() handler is issued by the path
+ * evaluation to check for access permission. For this case we avoid the
+ * SIZE command.
+ */
+ bool do_size_command;
+
+ ino_t ino;
+
+ const char *user;
+
+ const char *password;
+
+ const char *hostname;
+
+ const char *filename;
+
+ char buffer [];
+} rtems_ftpfs_entry;
+
+/**
+ * Mount entry for each file system instance.
+ */
+typedef struct {
+ /**
+ * Verbose mode enabled or disabled.
+ */
+ bool verbose;
+
+ /**
+ * Timeout value
+ */
+ struct timeval timeout;
+
+ /**
+ * Inode counter.
+ */
+ ino_t ino;
+} rtems_ftpfs_mount_entry;
+
+static const rtems_filesystem_operations_table rtems_ftpfs_ops;
+
+static const rtems_filesystem_file_handlers_r rtems_ftpfs_handlers;
+
+static const rtems_filesystem_file_handlers_r rtems_ftpfs_root_handlers;
+
+static bool rtems_ftpfs_use_timeout(const struct timeval *to)
+{
+ return to->tv_sec != 0 || to->tv_usec != 0;
+}
+
+static int rtems_ftpfs_set_connection_timeout(
+ int socket,
+ const struct timeval *to
+)
+{
+ if (rtems_ftpfs_use_timeout(to)) {
+ int rv = 0;
+
+ rv = setsockopt(socket, SOL_SOCKET, SO_SNDTIMEO, to, sizeof(*to));
+ if (rv != 0) {
+ return EIO;
+ }
+
+ rv = setsockopt(socket, SOL_SOCKET, SO_RCVTIMEO, to, sizeof(*to));
+ if (rv != 0) {
+ return EIO;
+ }
+ }
+
+ return 0;
+}
+
+static rtems_status_code rtems_ftpfs_do_ioctl(
+ const char *mount_point,
+ ioctl_command_t req,
+ ...
+)
+{
+ rtems_status_code sc = RTEMS_SUCCESSFUL;
+ int rv = 0;
+ int fd = 0;
+ va_list ap;
+
+ if (mount_point == NULL) {
+ mount_point = RTEMS_FTPFS_MOUNT_POINT_DEFAULT;
+ }
+
+ fd = open(mount_point, O_RDWR);
+ if (fd < 0) {
+ return RTEMS_INVALID_NAME;
+ }
+
+ va_start(ap, req);
+ rv = ioctl(fd, req, va_arg(ap, void *));
+ va_end(ap);
+ if (rv != 0) {
+ sc = RTEMS_INVALID_NUMBER;
+ }
+
+ rv = close(fd);
+ if (rv != 0 && sc == RTEMS_SUCCESSFUL) {
+ sc = RTEMS_IO_ERROR;
+ }
+
+ return sc;
+}
+
+rtems_status_code rtems_ftpfs_get_verbose(const char *mount_point, bool *verbose)
+{
+ return rtems_ftpfs_do_ioctl(
+ mount_point,
+ RTEMS_FTPFS_IOCTL_GET_VERBOSE,
+ verbose
+ );
+}
+
+rtems_status_code rtems_ftpfs_set_verbose(const char *mount_point, bool verbose)
+{
+ return rtems_ftpfs_do_ioctl(
+ mount_point,
+ RTEMS_FTPFS_IOCTL_SET_VERBOSE,
+ &verbose
+ );
+}
+
+rtems_status_code rtems_ftpfs_get_timeout(
+ const char *mount_point,
+ struct timeval *timeout
+)
+{
+ return rtems_ftpfs_do_ioctl(
+ mount_point,
+ RTEMS_FTPFS_IOCTL_GET_TIMEOUT,
+ timeout
+ );
+}
+
+rtems_status_code rtems_ftpfs_set_timeout(
+ const char *mount_point,
+ const struct timeval *timeout
+)
+{
+ return rtems_ftpfs_do_ioctl(
+ mount_point,
+ RTEMS_FTPFS_IOCTL_SET_TIMEOUT,
+ timeout
+ );
+}
+
+typedef void (*rtems_ftpfs_reply_parser)(
+ const char * /* reply fragment */,
+ size_t /* reply fragment length */,
+ void * /* parser argument */
+);
+
+typedef enum {
+ RTEMS_FTPFS_REPLY_START,
+ RTEMS_FTPFS_REPLY_SINGLE_LINE,
+ RTEMS_FTPFS_REPLY_DONE,
+ RTEMS_FTPFS_REPLY_MULTI_LINE,
+ RTEMS_FTPFS_REPLY_MULTI_LINE_START
+} rtems_ftpfs_reply_state;
+
+typedef enum {
+ RTEMS_FTPFS_REPLY_ERROR = 0,
+ RTEMS_FTPFS_REPLY_1 = '1',
+ RTEMS_FTPFS_REPLY_2 = '2',
+ RTEMS_FTPFS_REPLY_3 = '3',
+ RTEMS_FTPFS_REPLY_4 = '4',
+ RTEMS_FTPFS_REPLY_5 = '5'
+} rtems_ftpfs_reply;
+
+#define RTEMS_FTPFS_REPLY_SIZE 3
+
+static bool rtems_ftpfs_is_reply_code_valid(unsigned char *reply)
+{
+ return isdigit(reply [0]) && isdigit(reply [1]) && isdigit(reply [2]);
+}
+
+static rtems_ftpfs_reply rtems_ftpfs_get_reply(
+ rtems_ftpfs_entry *e,
+ rtems_ftpfs_reply_parser parser,
+ void *parser_arg,
+ bool verbose
+)
+{
+ rtems_ftpfs_reply_state state = RTEMS_FTPFS_REPLY_START;
+ unsigned char reply_code [RTEMS_FTPFS_REPLY_SIZE] = { 'a', 'a', 'a' };
+ size_t reply_code_index = 0;
+
+ while (state != RTEMS_FTPFS_REPLY_DONE) {
+ char *buf = NULL;
+ size_t i = 0;
+ size_t n = 0;
+
+ /* Receive reply fragment from socket */
+ if (e->reply_current == e->reply_end) {
+ ssize_t rv = 0;
+
+ e->reply_current = 0;
+ e->reply_end = 0;
+
+ rv = recv(
+ e->ctrl_socket,
+ &e->reply_buffer [0],
+ sizeof(e->reply_buffer),
+ 0
+ );
+
+ if (rv > 0) {
+ e->reply_end = (size_t) rv;
+ } else {
+ return RTEMS_FTPFS_REPLY_ERROR;
+ }
+ }
+
+ buf = &e->reply_buffer [e->reply_current];
+ n = e->reply_end - e->reply_current;
+
+ /* Invoke parser if necessary */
+ if (parser != NULL) {
+ parser(buf, n, parser_arg);
+ }
+
+ /* Parse reply fragment */
+ for (i = 0; i < n && state != RTEMS_FTPFS_REPLY_DONE; ++i) {
+ char c = buf [i];
+
+ switch (state) {
+ case RTEMS_FTPFS_REPLY_START:
+ if (reply_code_index < RTEMS_FTPFS_REPLY_SIZE) {
+ reply_code [reply_code_index] = c;
+ ++reply_code_index;
+ } else if (rtems_ftpfs_is_reply_code_valid(reply_code)) {
+ if (c == '-') {
+ state = RTEMS_FTPFS_REPLY_MULTI_LINE;
+ } else {
+ state = RTEMS_FTPFS_REPLY_SINGLE_LINE;
+ }
+ } else {
+ return RTEMS_FTPFS_REPLY_ERROR;
+ }
+ break;
+ case RTEMS_FTPFS_REPLY_SINGLE_LINE:
+ if (c == '\n') {
+ state = RTEMS_FTPFS_REPLY_DONE;
+ }
+ break;
+ case RTEMS_FTPFS_REPLY_MULTI_LINE:
+ if (c == '\n') {
+ state = RTEMS_FTPFS_REPLY_MULTI_LINE_START;
+ reply_code_index = 0;
+ }
+ break;
+ case RTEMS_FTPFS_REPLY_MULTI_LINE_START:
+ if (reply_code_index < RTEMS_FTPFS_REPLY_SIZE) {
+ if (reply_code [reply_code_index] == c) {
+ ++reply_code_index;
+ } else {
+ state = RTEMS_FTPFS_REPLY_MULTI_LINE;
+ }
+ } else {
+ if (c == ' ') {
+ state = RTEMS_FTPFS_REPLY_SINGLE_LINE;
+ } else {
+ state = RTEMS_FTPFS_REPLY_MULTI_LINE;
+ }
+ }
+ break;
+ default:
+ return RTEMS_FTPFS_REPLY_ERROR;
+ }
+ }
+
+ /* Be verbose if necessary */
+ if (verbose) {
+ write(STDERR_FILENO, buf, i);
+ }
+
+ /* Update reply index */
+ e->reply_current += i;
+ }
+
+ return reply_code [0];
+}
+
+static rtems_ftpfs_reply rtems_ftpfs_send_command_with_parser(
+ rtems_ftpfs_entry *e,
+ const char *cmd,
+ const char *arg,
+ rtems_ftpfs_reply_parser parser,
+ void *parser_arg,
+ bool verbose
+)
+{
+ rtems_ftpfs_reply reply = RTEMS_FTPFS_REPLY_ERROR;
+ size_t cmd_len = strlen(cmd);
+ size_t arg_len = arg != NULL ? strlen(arg) : 0;
+ size_t len = cmd_len + arg_len + 2;
+ char *buf = malloc(len);
+
+ if (buf != NULL) {
+ ssize_t n = 0;
+ char *buf_arg = buf + cmd_len;
+ char *buf_eol = buf_arg + arg_len;
+
+ memcpy(buf, cmd, cmd_len);
+ memcpy(buf_arg, arg, arg_len);
+ buf_eol [0] = '\r';
+ buf_eol [1] = '\n';
+
+ /* Send */
+ n = send(e->ctrl_socket, buf, len, 0);
+ if (n == (ssize_t) len) {
+ if (verbose) {
+ write(STDERR_FILENO, buf, len);
+ }
+
+ /* Reply */
+ reply = rtems_ftpfs_get_reply(e, parser, parser_arg, verbose);
+ }
+
+ free(buf);
+ }
+
+ return reply;
+}
+
+static rtems_ftpfs_reply rtems_ftpfs_send_command(
+ rtems_ftpfs_entry *e,
+ const char *cmd,
+ const char *arg,
+ bool verbose
+)
+{
+ return rtems_ftpfs_send_command_with_parser(
+ e,
+ cmd,
+ arg,
+ NULL,
+ NULL,
+ verbose
+ );
+}
+
+typedef enum {
+ STATE_USER_NAME,
+ STATE_START_PASSWORD,
+ STATE_START_HOST_NAME,
+ STATE_START_HOST_NAME_OR_PATH,
+ STATE_START_PATH,
+ STATE_PASSWORD,
+ STATE_HOST_NAME,
+ STATE_DONE,
+ STATE_INVALID
+} split_state;
+
+static int rtems_ftpfs_split_names (
+ char *s,
+ const char **user,
+ const char **password,
+ const char **hostname,
+ const char **path
+)
+{
+ split_state state = STATE_USER_NAME;
+ size_t len = strlen(s);
+ size_t i = 0;
+
+ *user = s;
+
+ for (i = 0; i < len; ++i) {
+ char c = s [i];
+
+ switch (state) {
+ case STATE_USER_NAME:
+ if (c == ':') {
+ state = STATE_START_PASSWORD;
+ s [i] = '\0';
+ } else if (c == '@') {
+ state = STATE_START_HOST_NAME;
+ s [i] = '\0';
+ } else if (c == '/') {
+ state = STATE_START_HOST_NAME_OR_PATH;
+ s [i] = '\0';
+ }
+ break;
+ case STATE_START_PASSWORD:
+ state = STATE_PASSWORD;
+ *password = &s [i];
+ --i;
+ break;
+ case STATE_START_HOST_NAME:
+ state = STATE_HOST_NAME;
+ *hostname = &s [i];
+ --i;
+ break;
+ case STATE_START_HOST_NAME_OR_PATH:
+ if (c == '@') {
+ state = STATE_START_HOST_NAME;
+ } else {
+ state = STATE_DONE;
+ *path = &s [i];
+ goto done;
+ }
+ break;
+ case STATE_START_PATH:
+ state = STATE_DONE;
+ *path = &s [i];
+ goto done;
+ case STATE_PASSWORD:
+ if (c == '@') {
+ state = STATE_START_HOST_NAME;
+ s [i] = '\0';
+ } else if (c == '/') {
+ state = STATE_START_HOST_NAME_OR_PATH;
+ s [i] = '\0';
+ }
+ break;
+ case STATE_HOST_NAME:
+ if (c == '/') {
+ state = STATE_START_PATH;
+ s [i] = '\0';
+ }
+ break;
+ default:
+ state = STATE_INVALID;
+ goto done;
+ }
+ }
+
+done:
+
+ /* This is a special case with no username and password */
+ if (*hostname == NULL) {
+ *hostname = &s [0];
+ *user = "anonymous";
+ *password = *user;
+ }
+
+ /* If we have no password use the user name */
+ if (*password == NULL) {
+ *password = *user;
+ }
+
+ return state == STATE_DONE ? 0 : ENOENT;
+}
+
+static socklen_t rtems_ftpfs_create_address(
+ struct sockaddr_in *sa,
+ unsigned long address,
+ unsigned short port
+)
+{
+ memset(sa, 0, sizeof(*sa));
+
+ sa->sin_family = AF_INET;
+ sa->sin_addr.s_addr = address;
+ sa->sin_port = port;
+ sa->sin_len = sizeof(*sa);
+
+ return sizeof(*sa);
+}
+
+static int rtems_ftpfs_close_data_connection(
+ rtems_ftpfs_entry *e,
+ bool verbose,
+ bool error
+)
+{
+ int eno = 0;
+
+ /* Close data connection if necessary */
+ if (e->data_socket >= 0) {
+ int rv = close(e->data_socket);
+
+ e->data_socket = -1;
+ if (rv != 0) {
+ eno = EIO;
+ }
+
+ /* For write connections we have to obtain the transfer reply */
+ if (e->write && !error) {
+ rtems_ftpfs_reply reply =
+ rtems_ftpfs_get_reply(e, NULL, NULL, verbose);
+
+ if (reply != RTEMS_FTPFS_REPLY_2) {
+ eno = EIO;
+ }
+ }
+ }
+
+ return eno;
+}
+
+static int rtems_ftpfs_open_ctrl_connection(
+ rtems_ftpfs_entry *e,
+ bool verbose,
+ const struct timeval *timeout
+)
+{
+ int rv = 0;
+ int eno = 0;
+ rtems_ftpfs_reply reply = RTEMS_FTPFS_REPLY_ERROR;
+ struct in_addr address = { .s_addr = 0 };
+ struct sockaddr_in sa;
+ socklen_t size = 0;
+
+ /* Create the socket for the control connection */
+ e->ctrl_socket = socket(AF_INET, SOCK_STREAM, 0);
+ if (e->ctrl_socket < 0) {
+ return ENOMEM;
+ }
+
+ /* Set up the server address from the hostname */
+ if (inet_aton(e->hostname, &address) == 0) {
+ /* Try to get the address by name */
+ struct hostent *he = gethostbyname(e->hostname);
+
+ if (he != NULL) {
+ memcpy(&address, he->h_addr, sizeof(address));
+ } else {
+ return ENOENT;
+ }
+ }
+ rtems_ftpfs_create_address(&sa, address.s_addr, htons(RTEMS_FTPFS_CTRL_PORT));
+ DEBUG_PRINTF("server = %s\n", inet_ntoa(sa.sin_addr));
+
+ /* Open control connection */
+ rv = connect(
+ e->ctrl_socket,
+ (struct sockaddr *) &sa,
+ sizeof(sa)
+ );
+ if (rv != 0) {
+ return ENOENT;
+ }
+
+ /* Set control connection timeout */
+ eno = rtems_ftpfs_set_connection_timeout(e->ctrl_socket, timeout);
+ if (eno != 0) {
+ return eno;
+ }
+
+ /* Get client address */
+ size = rtems_ftpfs_create_address(&sa, INADDR_ANY, 0);
+ rv = getsockname(
+ e->ctrl_socket,
+ (struct sockaddr *) &sa,
+ &size
+ );
+ if (rv != 0) {
+ return ENOMEM;
+ }
+ e->client_address = ntohl(sa.sin_addr.s_addr);
+ DEBUG_PRINTF("client = %s\n", inet_ntoa(sa.sin_addr));
+
+ /* Now we should get a welcome message from the server */
+ reply = rtems_ftpfs_get_reply(e, NULL, NULL, verbose);
+ if (reply != RTEMS_FTPFS_REPLY_2) {
+ return ENOENT;
+ }
+
+ /* Send USER command */
+ reply = rtems_ftpfs_send_command(e, "USER ", e->user, verbose);
+ if (reply == RTEMS_FTPFS_REPLY_3) {
+ /* Send PASS command */
+ reply = rtems_ftpfs_send_command(e, "PASS ", e->password, verbose);
+ if (reply != RTEMS_FTPFS_REPLY_2) {
+ return EACCES;
+ }
+
+ /* TODO: Some server may require an account */
+ } else if (reply != RTEMS_FTPFS_REPLY_2) {
+ return EACCES;
+ }
+
+ /* Send TYPE command to set binary mode for all data transfers */
+ reply = rtems_ftpfs_send_command(e, "TYPE I", NULL, verbose);
+ if (reply != RTEMS_FTPFS_REPLY_2) {
+ return EIO;
+ }
+
+ return 0;
+}
+
+static int rtems_ftpfs_open_data_connection_active(
+ rtems_ftpfs_entry *e,
+ const char *file_command,
+ bool verbose,
+ const struct timeval *timeout
+)
+{
+ int rv = 0;
+ int eno = 0;
+ rtems_ftpfs_reply reply = RTEMS_FTPFS_REPLY_ERROR;
+ struct sockaddr_in sa;
+ socklen_t size = 0;
+ int port_socket = -1;
+ char port_command [] = "PORT 000,000,000,000,000,000";
+ uint16_t data_port = 0;
+
+ /* Create port socket to establish a data data connection */
+ port_socket = socket(AF_INET, SOCK_STREAM, 0);
+ if (port_socket < 0) {
+ eno = ENOMEM;
+ goto cleanup;
+ }
+
+ /* Bind port socket */
+ rtems_ftpfs_create_address(&sa, INADDR_ANY, 0);
+ rv = bind(
+ port_socket,
+ (struct sockaddr *) &sa,
+ sizeof(sa)
+ );
+ if (rv != 0) {
+ eno = EBUSY;
+ goto cleanup;
+ }
+
+ /* Get port number for data socket */
+ size = rtems_ftpfs_create_address(&sa, INADDR_ANY, 0);
+ rv = getsockname(
+ port_socket,
+ (struct sockaddr *) &sa,
+ &size
+ );
+ if (rv != 0) {
+ eno = ENOMEM;
+ goto cleanup;
+ }
+ data_port = ntohs(sa.sin_port);
+
+ /* Send PORT command to set data connection port for server */
+ snprintf(
+ port_command,
+ sizeof(port_command),
+ "PORT %lu,%lu,%lu,%lu,%lu,%lu",
+ (e->client_address >> 24) & 0xffUL,
+ (e->client_address >> 16) & 0xffUL,
+ (e->client_address >> 8) & 0xffUL,
+ (e->client_address >> 0) & 0xffUL,
+ (data_port >> 8) & 0xffUL,
+ (data_port >> 0) & 0xffUL
+ );
+ reply = rtems_ftpfs_send_command(e, port_command, NULL, verbose);
+ if (reply != RTEMS_FTPFS_REPLY_2) {
+ eno = ENOTSUP;
+ goto cleanup;
+ }
+
+ /* Listen on port socket for incoming data connections */
+ rv = listen(port_socket, 1);
+ if (rv != 0) {
+ eno = EBUSY;
+ goto cleanup;
+ }
+
+ /* Send RETR or STOR command with filename */
+ reply = rtems_ftpfs_send_command(e, file_command, e->filename, verbose);
+ if (reply != RTEMS_FTPFS_REPLY_1) {
+ eno = EIO;
+ goto cleanup;
+ }
+
+ /* Wait for connect on data connection if necessary */
+ if (rtems_ftpfs_use_timeout(timeout)) {
+ struct timeval to = *timeout;
+ fd_set fds;
+
+ FD_ZERO(&fds);
+ FD_SET(port_socket, &fds);
+
+ rv = select(port_socket + 1, &fds, NULL, NULL, &to);
+ if (rv <= 0) {
+ eno = EIO;
+ goto cleanup;
+ }
+ }
+
+ /* Accept data connection */
+ size = sizeof(sa);
+ e->data_socket = accept(
+ port_socket,
+ (struct sockaddr *) &sa,
+ &size
+ );
+ if (e->data_socket < 0) {
+ eno = EIO;
+ goto cleanup;
+ }
+
+cleanup:
+
+ /* Close port socket if necessary */
+ if (port_socket >= 0) {
+ rv = close(port_socket);
+ if (rv != 0) {
+ eno = EIO;
+ }
+ }
+
+ return eno;
+}
+
+typedef enum {
+ RTEMS_FTPFS_PASV_START = 0,
+ RTEMS_FTPFS_PASV_JUNK,
+ RTEMS_FTPFS_PASV_DATA,
+ RTEMS_FTPFS_PASV_DONE
+} rtems_ftpfs_pasv_state;
+
+typedef struct {
+ rtems_ftpfs_pasv_state state;
+ size_t index;
+ uint8_t data [6];
+} rtems_ftpfs_pasv_entry;
+
+static void rtems_ftpfs_pasv_parser(
+ const char* buf,
+ size_t len,
+ void *arg
+)
+{
+ rtems_ftpfs_pasv_entry *pe = arg;
+ size_t i = 0;
+
+ for (i = 0; i < len; ++i) {
+ int c = buf [i];
+
+ switch (pe->state) {
+ case RTEMS_FTPFS_PASV_START:
+ if (!isdigit(c)) {
+ pe->state = RTEMS_FTPFS_PASV_JUNK;
+ pe->index = 0;
+ }
+ break;
+ case RTEMS_FTPFS_PASV_JUNK:
+ if (isdigit(c)) {
+ pe->state = RTEMS_FTPFS_PASV_DATA;
+ pe->data [pe->index] = (uint8_t) (c - '0');
+ }
+ break;
+ case RTEMS_FTPFS_PASV_DATA:
+ if (isdigit(c)) {
+ pe->data [pe->index] =
+ (uint8_t) (pe->data [pe->index] * 10 + c - '0');
+ } else if (c == ',') {
+ ++pe->index;
+ if (pe->index < sizeof(pe->data)) {
+ pe->data [pe->index] = 0;
+ } else {
+ pe->state = RTEMS_FTPFS_PASV_DONE;
+ }
+ } else {
+ pe->state = RTEMS_FTPFS_PASV_DONE;
+ }
+ break;
+ default:
+ return;
+ }
+ }
+}
+
+static int rtems_ftpfs_open_data_connection_passive(
+ rtems_ftpfs_entry *e,
+ const char *file_command,
+ bool verbose,
+ const struct timeval *timeout
+)
+{
+ int rv = 0;
+ rtems_ftpfs_reply reply = RTEMS_FTPFS_REPLY_ERROR;
+ struct sockaddr_in sa;
+ uint32_t data_address = 0;
+ uint16_t data_port = 0;
+ rtems_ftpfs_pasv_entry pe;
+
+ memset(&pe, 0, sizeof(pe));
+
+ /* Send PASV command */
+ reply = rtems_ftpfs_send_command_with_parser(
+ e,
+ "PASV",
+ NULL,
+ rtems_ftpfs_pasv_parser,
+ &pe,
+ verbose
+ );
+ if (reply != RTEMS_FTPFS_REPLY_2) {
+ return ENOTSUP;
+ }
+ data_address = ((uint32_t)(pe.data [0]) << 24)
+ + ((uint32_t)(pe.data [1]) << 16)
+ + ((uint32_t)(pe.data [2]) << 8)
+ + ((uint32_t)(pe.data [3]));
+ data_port = (uint16_t) ((pe.data [4] << 8) + pe.data [5]);
+ rtems_ftpfs_create_address(&sa, htonl(data_address), htons(data_port));
+ DEBUG_PRINTF(
+ "server data = %s:%u\n",
+ inet_ntoa(sa.sin_addr),
+ (unsigned) ntohs(sa.sin_port)
+ );
+
+ /* Create data socket */
+ e->data_socket = socket(AF_INET, SOCK_STREAM, 0);
+ if (e->data_socket < 0) {
+ return ENOMEM;
+ }
+
+ /* Open data connection */
+ rv = connect(
+ e->data_socket,
+ (struct sockaddr *) &sa,
+ sizeof(sa)
+ );
+ if (rv != 0) {
+ return EIO;
+ }
+
+ /* Send RETR or STOR command with filename */
+ reply = rtems_ftpfs_send_command(e, file_command, e->filename, verbose);
+ if (reply != RTEMS_FTPFS_REPLY_1) {
+ return EIO;
+ }
+
+ return 0;
+}
+
+typedef enum {
+ RTEMS_FTPFS_SIZE_START = 0,
+ RTEMS_FTPFS_SIZE_SPACE,
+ RTEMS_FTPFS_SIZE_NUMBER,
+ RTEMS_FTPFS_SIZE_NL
+} rtems_ftpfs_size_state;
+
+typedef struct {
+ rtems_ftpfs_size_state state;
+ size_t index;
+ off_t size;
+} rtems_ftpfs_size_entry;
+
+static void rtems_ftpfs_size_parser(
+ const char* buf,
+ size_t len,
+ void *arg
+)
+{
+ rtems_ftpfs_size_entry *se = arg;
+ size_t i = 0;
+
+ for (i = 0; se->size >= 0 && i < len; ++i, ++se->index) {
+ int c = buf [i];
+
+ switch (se->state) {
+ case RTEMS_FTPFS_SIZE_START:
+ if (se->index == 2) {
+ se->state = RTEMS_FTPFS_SIZE_SPACE;
+ }
+ break;
+ case RTEMS_FTPFS_SIZE_SPACE:
+ if (c == ' ') {
+ se->state = RTEMS_FTPFS_SIZE_NUMBER;
+ } else {
+ se->size = -1;
+ }
+ break;
+ case RTEMS_FTPFS_SIZE_NUMBER:
+ if (isdigit(c)) {
+ se->size = 10 * se->size + c - '0';
+ } else if (c == '\r') {
+ se->state = RTEMS_FTPFS_SIZE_NL;
+ } else {
+ se->size = -1;
+ }
+ break;
+ case RTEMS_FTPFS_SIZE_NL:
+ if (c != '\n') {
+ se->size = -1;
+ }
+ break;
+ default:
+ se->size = -1;
+ break;
+ }
+ }
+}
+
+static void rtems_ftpfs_get_file_size(rtems_ftpfs_entry *e, bool verbose)
+{
+ if (e->file_size < 0) {
+ if (e->write) {
+ e->file_size = 0;
+ } else {
+ rtems_ftpfs_size_entry se;
+ rtems_ftpfs_reply reply = RTEMS_FTPFS_REPLY_ERROR;
+
+ memset(&se, 0, sizeof(se));
+
+ reply = rtems_ftpfs_send_command_with_parser(
+ e,
+ "SIZE ",
+ e->filename,
+ rtems_ftpfs_size_parser,
+ &se,
+ verbose
+ );
+ if (reply == RTEMS_FTPFS_REPLY_2 && se.size >= 0) {
+ e->file_size = se.size;
+ } else {
+ e->file_size = 0;
+ }
+ }
+ }
+}
+
+static int rtems_ftpfs_open(
+ rtems_libio_t *iop,
+ const char *path,
+ int oflag,
+ mode_t mode
+)
+{
+ int eno = 0;
+ rtems_ftpfs_entry *e = iop->pathinfo.node_access;
+ rtems_ftpfs_mount_entry *me = iop->pathinfo.mt_entry->fs_info;
+ bool verbose = me->verbose;
+ const struct timeval *timeout = &me->timeout;
+
+ e->write = (iop->flags & LIBIO_FLAGS_WRITE) != 0;
+
+ /* Check for either read-only or write-only flags */
+ if (
+ (iop->flags & LIBIO_FLAGS_WRITE) != 0
+ && (iop->flags & LIBIO_FLAGS_READ) != 0
+ ) {
+ eno = ENOTSUP;
+ }
+
+ if (eno == 0) {
+ rtems_ftpfs_get_file_size(e, verbose);
+ }
+
+ if (eno == 0) {
+ const char *file_command = e->write ? "STOR " : "RETR ";
+
+ /* Open passive data connection */
+ eno = rtems_ftpfs_open_data_connection_passive(
+ e,
+ file_command,
+ verbose,
+ timeout
+ );
+ if (eno == ENOTSUP) {
+ /* Open active data connection */
+ eno = rtems_ftpfs_open_data_connection_active(
+ e,
+ file_command,
+ verbose,
+ timeout
+ );
+ }
+ }
+
+ /* Set data connection timeout */
+ if (eno == 0) {
+ eno = rtems_ftpfs_set_connection_timeout(e->data_socket, timeout);
+ }
+
+ if (eno == 0) {
+ return 0;
+ } else {
+ rtems_ftpfs_close_data_connection(e, verbose, true);
+
+ rtems_set_errno_and_return_minus_one(eno);
+ }
+}
+
+static ssize_t rtems_ftpfs_read(
+ rtems_libio_t *iop,
+ void *buffer,
+ size_t count
+)
+{
+ rtems_ftpfs_entry *e = iop->pathinfo.node_access;
+ const rtems_ftpfs_mount_entry *me = iop->pathinfo.mt_entry->fs_info;
+ bool verbose = me->verbose;
+ char *in = buffer;
+ size_t todo = count;
+
+ if (e->eof) {
+ return 0;
+ }
+
+ while (todo > 0) {
+ ssize_t rv = recv(e->data_socket, in, todo, 0);
+
+ if (rv <= 0) {
+ if (rv == 0) {
+ rtems_ftpfs_reply reply =
+ rtems_ftpfs_get_reply(e, NULL, NULL, verbose);
+
+ if (reply == RTEMS_FTPFS_REPLY_2) {
+ e->eof = true;
+ break;
+ }
+ }
+
+ rtems_set_errno_and_return_minus_one(EIO);
+ }
+
+ in += rv;
+ todo -= (size_t) rv;
+ }
+
+ return (ssize_t) (count - todo);
+}
+
+static ssize_t rtems_ftpfs_write(
+ rtems_libio_t *iop,
+ const void *buffer,
+ size_t count
+)
+{
+ rtems_ftpfs_entry *e = iop->pathinfo.node_access;
+ const char *out = buffer;
+ size_t todo = count;
+
+ while (todo > 0) {
+ ssize_t rv = send(e->data_socket, out, todo, 0);
+
+ if (rv <= 0) {
+ if (rv == 0) {
+ break;
+ } else {
+ rtems_set_errno_and_return_minus_one(EIO);
+ }
+ }
+
+ out += rv;
+ todo -= (size_t) rv;
+
+ e->file_size += rv;
+ }
+
+ return (ssize_t) (count - todo);
+}
+
+static int rtems_ftpfs_close(rtems_libio_t *iop)
+{
+ rtems_ftpfs_entry *e = iop->pathinfo.node_access;
+ const rtems_ftpfs_mount_entry *me = iop->pathinfo.mt_entry->fs_info;
+ int eno = rtems_ftpfs_close_data_connection(e, me->verbose, false);
+
+ if (eno == 0) {
+ return 0;
+ } else {
+ rtems_set_errno_and_return_minus_one(eno);
+ }
+}
+
+/* Dummy version to let fopen(*,"w") work properly */
+static int rtems_ftpfs_ftruncate(rtems_libio_t *iop, off_t count)
+{
+ return 0;
+}
+
+static void rtems_ftpfs_eval_path(
+ rtems_filesystem_eval_path_context_t *self
+)
+{
+ int eno = 0;
+
+ rtems_filesystem_eval_path_eat_delimiter(self);
+
+ if (rtems_filesystem_eval_path_has_path(self)) {
+ const char *path = rtems_filesystem_eval_path_get_path(self);
+ size_t pathlen = rtems_filesystem_eval_path_get_pathlen(self);
+ rtems_ftpfs_entry *e = calloc(1, sizeof(*e) + pathlen + 1);
+
+ rtems_filesystem_eval_path_clear_path(self);
+
+ if (e != NULL) {
+ memcpy(e->buffer, path, pathlen);
+
+ eno = rtems_ftpfs_split_names(
+ e->buffer,
+ &e->user,
+ &e->password,
+ &e->hostname,
+ &e->filename
+ );
+
+ DEBUG_PRINTF(
+ "user = '%s', password = '%s', filename = '%s'\n",
+ e->user,
+ e->password,
+ e->filename
+ );
+
+ if (eno == 0) {
+ rtems_filesystem_location_info_t *currentloc =
+ rtems_filesystem_eval_path_get_currentloc(self);
+ rtems_ftpfs_mount_entry *me = currentloc->mt_entry->fs_info;
+
+ rtems_libio_lock();
+ ++me->ino;
+ e->ino = me->ino;
+ rtems_libio_unlock();
+
+ e->file_size = -1;
+ e->ctrl_socket = -1;
+
+ eno = rtems_ftpfs_open_ctrl_connection(
+ e,
+ me->verbose,
+ &me->timeout
+ );
+ if (eno == 0) {
+ currentloc->node_access = e;
+ currentloc->handlers = &rtems_ftpfs_handlers;
+ }
+ }
+
+ if (eno != 0) {
+ free(e);
+ }
+ } else {
+ eno = ENOMEM;
+ }
+ }
+
+ if (eno != 0) {
+ rtems_filesystem_eval_path_error(self, eno);
+ }
+}
+
+static void rtems_ftpfs_free_node(const rtems_filesystem_location_info_t *loc)
+{
+ rtems_ftpfs_entry *e = loc->node_access;
+
+ /* The root node handler has no entry */
+ if (e != NULL) {
+ const rtems_ftpfs_mount_entry *me = loc->mt_entry->fs_info;
+
+ /* Close control connection if necessary */
+ if (e->ctrl_socket >= 0) {
+ rtems_ftpfs_send_command(e, "QUIT", NULL, me->verbose);
+
+ close(e->ctrl_socket);
+ }
+
+ free(e);
+ }
+}
+
+int rtems_ftpfs_initialize(
+ rtems_filesystem_mount_table_entry_t *e,
+ const void *d
+)
+{
+ rtems_ftpfs_mount_entry *me = calloc(1, sizeof(*me));
+
+ /* Mount entry for FTP file system instance */
+ e->fs_info = me;
+ if (e->fs_info == NULL) {
+ rtems_set_errno_and_return_minus_one(ENOMEM);
+ }
+ me->verbose = false;
+ me->timeout.tv_sec = 0;
+ me->timeout.tv_usec = 0;
+
+ /* Set handler and oparations table */
+ e->mt_fs_root->location.handlers = &rtems_ftpfs_root_handlers;
+ e->ops = &rtems_ftpfs_ops;
+
+ /* We maintain no real file system nodes, so there is no real root */
+ e->mt_fs_root->location.node_access = NULL;
+
+ return 0;
+}
+
+static void rtems_ftpfs_unmount_me(
+ rtems_filesystem_mount_table_entry_t *e
+)
+{
+ free(e->fs_info);
+}
+
+static int rtems_ftpfs_ioctl(
+ rtems_libio_t *iop,
+ uint32_t command,
+ void *arg
+)
+{
+ rtems_ftpfs_mount_entry *me = iop->pathinfo.mt_entry->fs_info;
+ bool *verbose = arg;
+ struct timeval *timeout = arg;
+
+ if (arg == NULL) {
+ rtems_set_errno_and_return_minus_one(EINVAL);
+ }
+
+ switch (command) {
+ case RTEMS_FTPFS_IOCTL_GET_VERBOSE:
+ *verbose = me->verbose;
+ break;
+ case RTEMS_FTPFS_IOCTL_SET_VERBOSE:
+ me->verbose = *verbose;
+ break;
+ case RTEMS_FTPFS_IOCTL_GET_TIMEOUT:
+ *timeout = me->timeout;
+ break;
+ case RTEMS_FTPFS_IOCTL_SET_TIMEOUT:
+ me->timeout = *timeout;
+ break;
+ default:
+ rtems_set_errno_and_return_minus_one(EINVAL);
+ }
+
+ return 0;
+}
+
+/*
+ * The stat() support is intended only for the cp shell command. Each request
+ * will return that we have a regular file with read, write and execute
+ * permissions for every one. The node index uses a global counter to support
+ * a remote to remote copy. This is not a very sophisticated method.
+ */
+static int rtems_ftpfs_fstat(
+ const rtems_filesystem_location_info_t *loc,
+ struct stat *st
+)
+{
+ int eno = 0;
+ rtems_ftpfs_entry *e = loc->node_access;
+
+ /* FIXME */
+ st->st_ino = e->ino;
+ st->st_dev = rtems_filesystem_make_dev_t(0xcc494cd6U, 0x1d970b4dU);
+
+ st->st_mode = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;
+
+ if (e->do_size_command) {
+ const rtems_ftpfs_mount_entry *me = loc->mt_entry->fs_info;
+
+ rtems_ftpfs_get_file_size(e, me->verbose);
+ st->st_size = e->file_size;
+ } else {
+ e->do_size_command = true;
+ }
+
+ if (eno == 0) {
+ return 0;
+ } else {
+ rtems_set_errno_and_return_minus_one(eno);
+ }
+}
+
+static void rtems_ftpfs_lock_or_unlock(
+ const rtems_filesystem_mount_table_entry_t *mt_entry
+)
+{
+ /* Do nothing */
+}
+
+static const rtems_filesystem_operations_table rtems_ftpfs_ops = {
+ .lock_h = rtems_ftpfs_lock_or_unlock,
+ .unlock_h = rtems_ftpfs_lock_or_unlock,
+ .eval_path_h = rtems_ftpfs_eval_path,
+ .link_h = rtems_filesystem_default_link,
+ .are_nodes_equal_h = rtems_filesystem_default_are_nodes_equal,
+ .mknod_h = rtems_filesystem_default_mknod,
+ .rmnod_h = rtems_filesystem_default_rmnod,
+ .fchmod_h = rtems_filesystem_default_fchmod,
+ .chown_h = rtems_filesystem_default_chown,
+ .clonenod_h = rtems_filesystem_default_clonenode,
+ .freenod_h = rtems_ftpfs_free_node,
+ .mount_h = rtems_filesystem_default_mount,
+ .unmount_h = rtems_filesystem_default_unmount,
+ .fsunmount_me_h = rtems_ftpfs_unmount_me,
+ .utime_h = rtems_filesystem_default_utime,
+ .symlink_h = rtems_filesystem_default_symlink,
+ .readlink_h = rtems_filesystem_default_readlink,
+ .rename_h = rtems_filesystem_default_rename,
+ .statvfs_h = rtems_filesystem_default_statvfs
+};
+
+static const rtems_filesystem_file_handlers_r rtems_ftpfs_handlers = {
+ .open_h = rtems_ftpfs_open,
+ .close_h = rtems_ftpfs_close,
+ .read_h = rtems_ftpfs_read,
+ .write_h = rtems_ftpfs_write,
+ .ioctl_h = rtems_filesystem_default_ioctl,
+ .lseek_h = rtems_filesystem_default_lseek,
+ .fstat_h = rtems_ftpfs_fstat,
+ .ftruncate_h = rtems_ftpfs_ftruncate,
+ .fsync_h = rtems_filesystem_default_fsync_or_fdatasync,
+ .fdatasync_h = rtems_filesystem_default_fsync_or_fdatasync,
+ .fcntl_h = rtems_filesystem_default_fcntl,
+ .kqfilter_h = rtems_filesystem_default_kqfilter,
+ .poll_h = rtems_filesystem_default_poll,
+ .readv_h = rtems_filesystem_default_readv,
+ .writev_h = rtems_filesystem_default_writev
+};
+
+static const rtems_filesystem_file_handlers_r rtems_ftpfs_root_handlers = {
+ .open_h = rtems_filesystem_default_open,
+ .close_h = rtems_filesystem_default_close,
+ .read_h = rtems_filesystem_default_read,
+ .write_h = rtems_filesystem_default_write,
+ .ioctl_h = rtems_ftpfs_ioctl,
+ .lseek_h = rtems_filesystem_default_lseek,
+ .fstat_h = rtems_filesystem_default_fstat,
+ .ftruncate_h = rtems_filesystem_default_ftruncate,
+ .fsync_h = rtems_filesystem_default_fsync_or_fdatasync,
+ .fdatasync_h = rtems_filesystem_default_fsync_or_fdatasync,
+ .fcntl_h = rtems_filesystem_default_fcntl,
+ .kqfilter_h = rtems_filesystem_default_kqfilter,
+ .poll_h = rtems_filesystem_default_poll,
+ .readv_h = rtems_filesystem_default_readv,
+ .writev_h = rtems_filesystem_default_writev
+};
diff --git a/rtemsbsd/include/rtems/ftpfs.h b/rtemsbsd/include/rtems/ftpfs.h
new file mode 100644
index 00000000..c1f615b8
--- /dev/null
+++ b/rtemsbsd/include/rtems/ftpfs.h
@@ -0,0 +1,159 @@
+/**
+ * @file
+ *
+ * @brief File Transfer Protocol file system (FTP client).
+ */
+
+/*
+ * Copyright (c) 2009
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * D-82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * (c) Copyright 2002
+ * Thomas Doerfler
+ * IMD Ingenieurbuero fuer Microcomputertechnik
+ * Herbststr. 8
+ * 82178 Puchheim, Germany
+ * <Thomas.Doerfler@imd-systems.de>
+ *
+ * Modified by Sebastian Huber <sebastian.huber@embedded-brains.de>.
+ *
+ * This code has been created after closly inspecting "tftpdriver.c" from Eric
+ * Norum.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_FTPFS_H
+#define _RTEMS_FTPFS_H
+
+#include <sys/time.h>
+#include <sys/ioctl.h>
+
+#include <rtems/libio.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup rtems_ftpfs File Transfer Protocol File System
+ *
+ * @brief The FTP file system (FTP client) can be used to transfer files from
+ * or to remote hosts.
+ *
+ * You can mount the FTP file system with a call to mount() or
+ * mount_and_make_target_path() with the @ref RTEMS_FILESYSTEM_TYPE_FTPFS file
+ * system type.
+ *
+ * You have to add @ref CONFIGURE_FILESYSTEM_FTPFS to your application
+ * configuration.
+ *
+ * You can open files either read-only or write-only. A seek is not allowed.
+ * A close terminates the control and data connections.
+ *
+ * To open a file @c file.txt in the directory @c dir (relative to home
+ * directory of the server) on a server named @c host using the user name
+ * @c user and the password @c pw you must specify the following path:
+ * <tt>/FTP/user:pw@@host/dir/file.txt</tt>.
+ *
+ * If the server is the default server specified in BOOTP, it can be ommitted:
+ * <tt>/FTP/user:pw/dir/file.txt</tt>.
+ *
+ * The user name will be used for the password if it is ommitted:
+ * <tt>/FTP/user@@host/dir/file.txt</tt>.
+ *
+ * For the data transfer passive (= default) and active (= fallback) mode are
+ * supported.
+ */
+/**@{**/
+
+/**
+ * @brief Well-known port number for FTP control connection.
+ */
+#define RTEMS_FTPFS_CTRL_PORT 21
+
+/**
+ * @brief Default mount point for FTP file system.
+ */
+#define RTEMS_FTPFS_MOUNT_POINT_DEFAULT "/FTP"
+
+/**
+ * @brief FTP file system IO control requests.
+ */
+typedef enum {
+ RTEMS_FTPFS_IOCTL_GET_VERBOSE = _IOR( 'd', 1, bool *),
+ RTEMS_FTPFS_IOCTL_SET_VERBOSE = _IOW( 'd', 1, bool *),
+ RTEMS_FTPFS_IOCTL_GET_TIMEOUT = _IOR( 'd', 2, struct timeval *),
+ RTEMS_FTPFS_IOCTL_SET_TIMEOUT = _IOW( 'd', 2, struct timeval *)
+} rtems_ftpfs_ioctl_numbers;
+
+/**
+ * @brief Returns in @a verbose if the verbose mode is enabled or disabled for
+ * the file system at @a mount_point.
+ *
+ * If @a mount_point is @c NULL the default mount point
+ * @ref RTEMS_FTPFS_MOUNT_POINT_DEFAULT will be used.
+ */
+rtems_status_code rtems_ftpfs_get_verbose( const char *mount_point, bool *verbose);
+
+/**
+ * @brief Enables or disables the verbose mode if @a verbose is @c true or
+ * @c false respectively for the file system at @a mount_point.
+ *
+ * In the enabled verbose mode the commands and replies of the FTP control
+ * connections will be printed to standard error.
+ *
+ * If @a mount_point is @c NULL the default mount point
+ * @ref RTEMS_FTPFS_MOUNT_POINT_DEFAULT will be used.
+ */
+rtems_status_code rtems_ftpfs_set_verbose( const char *mount_point, bool verbose);
+
+/**
+ * @brief Returns the current timeout value in @a timeout for the file system
+ * at @a mount_point.
+ *
+ * If @a mount_point is @c NULL the default mount point
+ * @ref RTEMS_FTPFS_MOUNT_POINT_DEFAULT will be used.
+ */
+rtems_status_code rtems_ftpfs_get_timeout(
+ const char *mount_point,
+ struct timeval *timeout
+);
+
+/**
+ * @brief Sets the timeout value to @a timeout for the file system at
+ * @a mount_point.
+ *
+ * The timeout value will be used during connection establishment of active
+ * data connections. It will be also used for send and receive operations on
+ * data and control connections.
+ *
+ * If @a mount_point is @c NULL the default mount point
+ * @ref RTEMS_FTPFS_MOUNT_POINT_DEFAULT will be used.
+ */
+rtems_status_code rtems_ftpfs_set_timeout(
+ const char *mount_point,
+ const struct timeval *timeout
+);
+
+/** @} */
+
+/**
+ * @brief Do not call directly, use mount().
+ */
+int rtems_ftpfs_initialize(
+ rtems_filesystem_mount_table_entry_t *mt_entry,
+ const void *data
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/testsuite/ftpd02/test_main.c b/testsuite/ftpd02/test_main.c
new file mode 100644
index 00000000..457192b4
--- /dev/null
+++ b/testsuite/ftpd02/test_main.c
@@ -0,0 +1,265 @@
+/*
+ * Copyright (c) 2011, 2016 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <stdlib.h>
+
+#include <rtems.h>
+#include <rtems/ftpd.h>
+#include <rtems/ftpfs.h>
+#include <rtems/shell.h>
+#include <rtems/console.h>
+
+#include <machine/rtems-bsd-commands.h>
+
+#define TEST_NAME "LIBBSD FTPD 2"
+
+#define FTP_WORKER_TASK_COUNT 2
+
+#define FTP_WORKER_TASK_EXTRA_STACK (FTP_WORKER_TASK_COUNT * FTPD_STACKSIZE)
+
+struct rtems_ftpd_configuration rtems_ftpd_configuration = {
+ /* FTPD task priority */
+ .priority = 100,
+
+ /* Maximum buffersize for hooks */
+ .max_hook_filesize = 0,
+
+ /* Well-known port */
+ .port = 21,
+
+ /* List of hooks */
+ .hooks = NULL,
+
+ /* Root for FTPD or NULL for "/" */
+ .root = NULL,
+
+ /* Max. connections */
+ .tasks_count = 4,
+
+ /* Idle timeout in seconds or 0 for no (infinite) timeout */
+ .idle = 5 * 60,
+
+ /* Access: 0 - r/w, 1 - read-only, 2 - write-only, 3 - browse-only */
+ .access = 0
+};
+
+static const char content[] =
+" LICENSE INFORMATION\n"
+"\n"
+"RTEMS is free software; you can redistribute it and/or modify it under\n"
+"terms of the GNU General Public License as published by the\n"
+"Free Software Foundation; either version 2, or (at your option) any\n"
+"later version. RTEMS is distributed in the hope that it will be useful,\n"
+"but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
+"MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
+"General Public License for more details. You should have received\n"
+"a copy of the GNU General Public License along with RTEMS; see\n"
+"file COPYING. If not, write to the Free Software Foundation, 675\n"
+"Mass Ave, Cambridge, MA 02139, USA.\n"
+"\n"
+"As a special exception, including RTEMS header files in a file,\n"
+"instantiating RTEMS generics or templates, or linking other files\n"
+"with RTEMS objects to produce an executable application, does not\n"
+"by itself cause the resulting executable application to be covered\n"
+"by the GNU General Public License. This exception does not\n"
+"however invalidate any other reasons why the executable file might be\n"
+"covered by the GNU Public License.\n";
+
+static void
+initialize_ftpfs(void)
+{
+ rtems_status_code sc = RTEMS_SUCCESSFUL;
+ int rv = 0;
+ struct timeval to = {
+ .tv_sec = 10,
+ .tv_usec = 0
+ };
+ const char *target = RTEMS_FTPFS_MOUNT_POINT_DEFAULT;
+
+ rv = mount_and_make_target_path(
+ NULL,
+ target,
+ RTEMS_FILESYSTEM_TYPE_FTPFS,
+ RTEMS_FILESYSTEM_READ_WRITE,
+ NULL
+ );
+ assert(rv == 0);
+
+ sc = rtems_ftpfs_set_verbose(target, true);
+ assert(sc == RTEMS_SUCCESSFUL);
+
+ sc = rtems_ftpfs_set_timeout(target, &to);
+ assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void
+change_self_priority(void)
+{
+ rtems_status_code sc = RTEMS_SUCCESSFUL;
+ rtems_task_priority cur = 0;
+
+ sc = rtems_task_set_priority(RTEMS_SUCCESSFUL, 110, &cur);
+ assert(sc == RTEMS_SUCCESSFUL);
+}
+
+static void
+create_file(const char *path, const void *begin, size_t size)
+{
+ int rv = 0;
+ int fd = open(path, O_WRONLY);
+ ssize_t n = 0;
+
+ assert(fd >= 0);
+
+ n = write(fd, begin, size);
+ assert(n == (ssize_t) size);
+
+ rv = close(fd);
+ assert(rv == 0);
+}
+
+static void
+copy_file(const char *src_path, const char *dest_path)
+{
+ int rv = 0;
+ int in = open(src_path, O_RDONLY);
+ int out = open(dest_path, O_WRONLY);
+ ssize_t n_in = 0;
+ char buf [64];
+ struct stat st_in;
+ struct stat st_out;
+
+ memset(&st_in, 0xff, sizeof(st_in));
+ memset(&st_out, 0xff, sizeof(st_out));
+
+ assert(in >= 0);
+ assert(out >= 0);
+
+ rv = fstat(out, &st_out);
+ assert(rv == 0);
+
+ assert(st_out.st_size == 0);
+
+ while ((n_in = read(in, buf, sizeof(buf))) > 0) {
+ ssize_t n_out = write(out, buf, (size_t) n_in);
+ assert(n_out == n_in);
+ }
+
+ rv = fstat(out, &st_out);
+ assert(rv == 0);
+
+ rv = fstat(in, &st_in);
+ assert(rv == 0);
+
+ assert(st_in.st_size == st_out.st_size);
+
+ rv = close(out);
+ assert(rv == 0);
+
+ rv = close(in);
+ assert(rv == 0);
+}
+
+static void
+check_file_size(const char *path, size_t size)
+{
+ struct stat st;
+ int rv = lstat(path, &st);
+
+ assert(rv == 0);
+ assert(st.st_size == (off_t) size);
+}
+
+static void
+check_file(const char *path)
+{
+ int rv = 0;
+ int fd = open(path, O_RDONLY);
+ ssize_t n = 0;
+ char buf [64];
+ const char *current = &content [0];
+ size_t done = 0;
+
+ assert(fd >= 0);
+
+ while ((n = read(fd, buf, sizeof(buf))) > 0) {
+ done += (size_t) n;
+ assert(done <= sizeof(content));
+ assert(memcmp(current, buf, (size_t) n) == 0);
+ current += (size_t) n;
+ }
+
+ assert(done == sizeof(content));
+
+ rv = close(fd);
+ assert(rv == 0);
+}
+
+static void
+test_main(void)
+{
+ const char file_a[] = "/FTP/127.0.0.1/a.txt";
+ const char file_b[] = "/FTP/127.0.0.1/b.txt";
+ char *lo0[] = {
+ "ifconfig",
+ "lo0",
+ "inet",
+ "127.0.0.1",
+ "netmask",
+ "255.255.255.0",
+ NULL
+ };
+ int rv;
+ int exit_code;
+
+ exit_code = rtems_bsd_command_ifconfig(RTEMS_BSD_ARGC(lo0), lo0);
+ assert(exit_code == EXIT_SUCCESS);
+
+ rv = rtems_initialize_ftpd();
+ assert(rv == 0);
+
+ initialize_ftpfs();
+ change_self_priority();
+ create_file(file_a, &content [0], sizeof(content));
+ copy_file(file_a, file_b);
+ check_file(file_b);
+ check_file_size(file_a, sizeof(content));
+ check_file_size(file_b, sizeof(content));
+
+ exit(0);
+}
+
+#define CONFIGURE_FILESYSTEM_FTPFS
+
+#include <rtems/bsd/test/default-init.h>