Clean and fix FTP Server (#261)

This commit is contained in:
Bernardo Giordano 2019-10-26 09:40:04 +02:00 committed by GitHub
parent 16c8f1ec5b
commit 1fa7608c80
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 32 additions and 310 deletions

View file

@ -32,6 +32,7 @@
int main()
{
if (R_FAILED(servicesInit())) {
Logger::getInstance().flush();
exit(-1);
}
@ -63,5 +64,7 @@ int main()
g_screen->doUpdate(&touch);
}
Logger::getInstance().flush();
exit(0);
}

310
3rd-party/ftp/ftp.c vendored
View file

@ -21,6 +21,8 @@
#include "ftp.h"
#define BIT(x) (1<<(x))
#define lstat stat
#define POLL_UNKNOWN (~(POLLIN|POLLPRI|POLLOUT))
#define XFER_BUFFERSIZE 65536
@ -196,8 +198,6 @@ static ftp_command_t ftp_commands[] = {
/*! number of ftp commands */
static const size_t num_ftp_commands = sizeof(ftp_commands)/sizeof(ftp_commands[0]);
static void update_free_space(void);
/*! compare ftp command descriptors
*
* @param[in] p1 left side of comparison (ftp_command_t*)
@ -247,7 +247,6 @@ static int ftp_set_socket_nonblocking(int fd) {
flags = fcntl(fd, F_GETFL, 0);
if(flags == -1)
{
//console_print(RED "fcntl: %d %s\n" RESET, errno, strerror(errno));
return -1;
}
@ -255,7 +254,6 @@ static int ftp_set_socket_nonblocking(int fd) {
rc = fcntl(fd, F_SETFL, flags | O_NONBLOCK);
if(rc != 0)
{
//console_print(RED "fcntl: %d %s\n" RESET, errno, strerror(errno));
return -1;
}
@ -276,7 +274,6 @@ static int ftp_set_socket_options(int fd) {
&sock_buffersize, sizeof(sock_buffersize));
if(rc != 0)
{
//console_print(RED "setsockopt: SO_RCVBUF %d %s\n" RESET, errno, strerror(errno));
return -1;
}
@ -285,7 +282,6 @@ static int ftp_set_socket_options(int fd) {
&sock_buffersize, sizeof(sock_buffersize));
if(rc != 0)
{
//console_print(RED "setsockopt: SO_SNDBUF %d %s\n" RESET, errno, strerror(errno));
return -1;
}
@ -298,54 +294,34 @@ static int ftp_set_socket_options(int fd) {
* @param[in] connected whether this socket is connected
*/
static void ftp_closesocket(int fd, bool connected) {
int rc;
struct sockaddr_in addr;
socklen_t addrlen = sizeof(addr);
struct pollfd pollinfo;
// console_print("0x%X\n", socketGetLastBsdResult());
if(connected)
{
/* get peer address and print */
rc = getpeername(fd, (struct sockaddr*)&addr, &addrlen);
/*if(rc != 0)
{
console_print(RED "getpeername: %d %s\n" RESET, errno, strerror(errno));
console_print(YELLOW "closing connection to fd=%d\n" RESET, fd);
}
else
console_print(YELLOW "closing connection to %s:%u\n" RESET,
inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));*/
getpeername(fd, (struct sockaddr*)&addr, &addrlen);
/* shutdown connection */
rc = shutdown(fd, SHUT_WR);
/*if(rc != 0)
console_print(RED "shutdown: %d %s\n" RESET, errno, strerror(errno));*/
shutdown(fd, SHUT_WR);
/* wait for client to close connection */
pollinfo.fd = fd;
pollinfo.events = POLLIN;
pollinfo.revents = 0;
rc = poll(&pollinfo, 1, 250);
/*if(rc < 0)
console_print(RED "poll: %d %s\n" RESET, errno, strerror(errno));*/
poll(&pollinfo, 1, 250);
}
/* set linger to 0 */
struct linger linger;
linger.l_onoff = 1;
linger.l_linger = 0;
rc = setsockopt(fd, SOL_SOCKET, SO_LINGER,
setsockopt(fd, SOL_SOCKET, SO_LINGER,
&linger, sizeof(linger));
/*if(rc != 0)
console_print(RED "setsockopt: SO_LINGER %d %s\n" RESET,
errno, strerror(errno));*/
/* close socket */
rc = close(fd);
/*if(rc != 0)
console_print(RED "close: %d %s\n" RESET, errno, strerror(errno));*/
close(fd);
}
/*! close command socket on ftp session
@ -367,10 +343,6 @@ static void ftp_session_close_pasv(ftp_session_t *session) {
/* close pasv socket */
if(session->pasv_fd >= 0)
{
/*console_print(YELLOW "stop listening on %s:%u\n" RESET,
inet_ntoa(session->pasv_addr.sin_addr),
ntohs(session->pasv_addr.sin_port));*/
ftp_closesocket(session->pasv_fd, false);
}
@ -396,13 +368,9 @@ static void ftp_session_close_data(ftp_session_t *session) {
* @param[in] session ftp session
*/
static void ftp_session_close_file(ftp_session_t *session) {
int rc;
if(session->fp != NULL)
{
rc = fclose(session->fp);
/*if(rc != 0)
console_print(RED "fclose: %d %s\n" RESET, errno, strerror(errno));*/
fclose(session->fp);
}
session->fp = NULL;
@ -423,23 +391,17 @@ static int ftp_session_open_file_read(ftp_session_t *session) {
session->fp = fopen(session->buffer, "rb");
if(session->fp == NULL)
{
//console_print(RED "fopen '%s': %d %s\n" RESET, session->buffer, errno, strerror(errno));
return -1;
}
/* it's okay if this fails */
errno = 0;
rc = setvbuf(session->fp, session->file_buffer, _IOFBF, FILE_BUFFERSIZE);
/*if(rc != 0)
{
console_print(RED "setvbuf: %d %s\n" RESET, errno, strerror(errno));
}*/
setvbuf(session->fp, session->file_buffer, _IOFBF, FILE_BUFFERSIZE);
/* get the file size */
rc = fstat(fileno(session->fp), &st);
if(rc != 0)
{
//console_print(RED "fstat '%s': %d %s\n" RESET, session->buffer, errno, strerror(errno));
return -1;
}
session->filesize = st.st_size;
@ -449,7 +411,6 @@ static int ftp_session_open_file_read(ftp_session_t *session) {
rc = fseek(session->fp, session->filepos, SEEK_SET);
if(rc != 0)
{
//console_print(RED "fseek '%s': %d %s\n" RESET, session->buffer, errno, strerror(errno));
return -1;
}
}
@ -470,7 +431,6 @@ static ssize_t ftp_session_read_file(ftp_session_t *session) {
rc = fread(session->buffer, 1, sizeof(session->buffer), session->fp);
if(rc < 0)
{
//console_print(RED "fread: %d %s\n" RESET, errno, strerror(errno));
return -1;
}
@ -502,19 +462,12 @@ static int ftp_session_open_file_write(ftp_session_t *session, bool append) {
session->fp = fopen(session->buffer, mode);
if(session->fp == NULL)
{
//console_print(RED "fopen '%s': %d %s\n" RESET, session->buffer, errno, strerror(errno));
return -1;
}
update_free_space();
/* it's okay if this fails */
errno = 0;
rc = setvbuf(session->fp, session->file_buffer, _IOFBF, FILE_BUFFERSIZE);
/*if(rc != 0)
{
console_print(RED "setvbuf: %d %s\n" RESET, errno, strerror(errno));
}*/
/* check if this had REST but not APPE */
if(session->filepos != 0 && !append)
@ -523,7 +476,6 @@ static int ftp_session_open_file_write(ftp_session_t *session, bool append) {
rc = fseek(session->fp, session->filepos, SEEK_SET);
if(rc != 0)
{
//console_print(RED "fseek '%s': %d %s\n" RESET, session->buffer, errno, strerror(errno));
return -1;
}
}
@ -546,16 +498,12 @@ static ssize_t ftp_session_write_file(ftp_session_t *session) {
session->fp);
if(rc < 0)
{
//console_print(RED "fwrite: %d %s\n" RESET, errno, strerror(errno));
return -1;
}
/*else if(rc == 0)
console_print(RED "fwrite: wrote 0 bytes\n" RESET);*/
/* adjust file position */
session->filepos += rc;
update_free_space();
return rc;
}
@ -564,14 +512,10 @@ static ssize_t ftp_session_write_file(ftp_session_t *session) {
* @param[in] session ftp session
*/
static void ftp_session_close_cwd(ftp_session_t *session) {
int rc;
/* close open directory pointer */
if(session->dp != NULL)
{
rc = closedir(session->dp);
/*if(rc != 0)
console_print(RED "closedir: %d %s\n" RESET, errno, strerror(errno));*/
closedir(session->dp);
}
session->dp = NULL;
}
@ -587,7 +531,6 @@ static int ftp_session_open_cwd(ftp_session_t *session) {
session->dp = opendir(session->cwd);
if(session->dp == NULL)
{
//console_print(RED "opendir '%s': %d %s\n" RESET, session->cwd, errno, strerror(errno));
return -1;
}
@ -960,17 +903,13 @@ static void ftp_send_response_buffer(ftp_session_t *session, const char *buffer,
/* send response */
to_send = len;
//console_print(GREEN "%s" RESET, buffer);
rc = send(session->cmd_fd, buffer, to_send, 0);
if(rc < 0)
{
//console_print(RED "send: %d %s\n" RESET, errno, strerror(errno));
ftp_session_close_cmd(session);
}
else if(rc != to_send)
{
/*console_print(RED "only sent %u/%u bytes\n" RESET,
(unsigned int)rc, (unsigned int)to_send);*/
ftp_session_close_cmd(session);
}
}
@ -1000,10 +939,8 @@ static void ftp_send_response(ftp_session_t *session, int code, const char *fmt,
rc += vsnprintf(buffer+rc, sizeof(buffer)-rc, fmt, ap);
va_end(ap);
if(rc >= sizeof(buffer))
if((long unsigned int)rc >= sizeof(buffer))
{
/* couldn't fit message; just send code */
//console_print(RED "%s: buffersize too small\n" RESET, __func__);
if(code > 0)
rc = sprintf(buffer, "%d \r\n", code);
else
@ -1062,18 +999,13 @@ static void ftp_session_new(int listen_fd) {
new_fd = accept(listen_fd, (struct sockaddr*)&addr, &addrlen);
if(new_fd < 0)
{
//console_print(RED "accept: %d %s\n" RESET, errno, strerror(errno));
return;
}
/*console_print(CYAN "accepted connection from %s:%u\n" RESET,
inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));*/
/* allocate a new session */
session = (ftp_session_t*)calloc(1, sizeof(ftp_session_t));
if(session == NULL)
{
//console_print(RED "failed to allocate session\n" RESET);
ftp_closesocket(new_fd, true);
return;
}
@ -1108,7 +1040,6 @@ static void ftp_session_new(int listen_fd) {
rc = getsockname(new_fd, (struct sockaddr*)&session->pasv_addr, &addrlen);
if(rc != 0)
{
//console_print(RED "getsockname: %d %s\n" RESET, errno, strerror(errno));
ftp_send_response(session, 451, "Failed to get connection info\r\n");
ftp_session_destroy(session);
return;
@ -1143,7 +1074,6 @@ static int ftp_session_accept(ftp_session_t *session) {
new_fd = accept(session->pasv_fd, (struct sockaddr*)&addr, &addrlen);
if(new_fd < 0)
{
//console_print(RED "accept: %d %s\n" RESET, errno, strerror(errno));
ftp_session_set_state(session, COMMAND_STATE, CLOSE_PASV | CLOSE_DATA);
ftp_send_response(session, 425, "Failed to establish connection\r\n");
return -1;
@ -1159,9 +1089,6 @@ static int ftp_session_accept(ftp_session_t *session) {
return -1;
}
/*console_print(CYAN "accepted connection from %s:%u\n" RESET,
inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));*/
/* we are ready to transfer data */
ftp_session_set_state(session, DATA_TRANSFER_STATE, CLOSE_PASV);
session->data_fd = new_fd;
@ -1192,7 +1119,6 @@ static int ftp_session_connect(ftp_session_t *session) {
session->data_fd = socket(AF_INET, SOCK_STREAM, 0);
if(session->data_fd < 0)
{
//console_print(RED "socket: %d %s\n" RESET, errno, strerror(errno));
return -1;
}
@ -1217,7 +1143,6 @@ static int ftp_session_connect(ftp_session_t *session) {
{
if(errno != EINPROGRESS)
{
//console_print(RED "connect: %d %s\n" RESET, errno, strerror(errno));
ftp_closesocket(session->data_fd, false);
session->data_fd = -1;
return -1;
@ -1225,10 +1150,6 @@ static int ftp_session_connect(ftp_session_t *session) {
}
else
{
/*console_print(CYAN "connected to %s:%u\n" RESET,
inet_ntoa(session->peer_addr.sin_addr),
ntohs(session->peer_addr.sin_port));*/
ftp_session_set_state(session, DATA_TRANSFER_STATE, CLOSE_PASV);
ftp_send_response(session, 150, "Ready\r\n");
}
@ -1257,7 +1178,6 @@ static void ftp_session_read_command(ftp_session_t *session, int events) {
atmark = sockatmark(session->cmd_fd);
if(atmark < 0)
{
//console_print(RED "sockatmark: %d %s\n" RESET, errno, strerror(errno));
ftp_session_close_cmd(session);
return;
}
@ -1268,7 +1188,6 @@ static void ftp_session_read_command(ftp_session_t *session, int events) {
rc = recv(session->cmd_fd, session->cmd_buffer, sizeof(session->cmd_buffer), 0);
if(rc < 0 && errno != EWOULDBLOCK)
{
//console_print(RED "recv: %d %s\n" RESET, errno, strerror(errno));
ftp_session_close_cmd(session);
}
@ -1284,7 +1203,6 @@ static void ftp_session_read_command(ftp_session_t *session, int events) {
return;
/* error retrieving out-of-band data */
//console_print(RED "recv (oob): %d %s\n" RESET, errno, strerror(errno));
ftp_session_close_cmd(session);
return;
}
@ -1300,7 +1218,6 @@ static void ftp_session_read_command(ftp_session_t *session, int events) {
if(len == 0)
{
/* error retrieving command */
//console_print(RED "Exceeded command buffer size\n" RESET);
ftp_session_close_cmd(session);
return;
}
@ -1310,14 +1227,12 @@ static void ftp_session_read_command(ftp_session_t *session, int events) {
if(rc < 0)
{
/* error retrieving command */
//console_print(RED "recv: %d %s\n" RESET, errno, strerror(errno));
ftp_session_close_cmd(session);
return;
}
if(rc == 0)
{
/* peer closed connection */
// printf("peer closed connection\n");
ftp_session_close_cmd(session);
return;
}
@ -1513,7 +1428,6 @@ static ftp_session_t* ftp_session_poll(ftp_session_t *session) {
rc = poll(pollinfo, nfds, 0);
if(rc < 0)
{
//console_print(RED "poll: %d %s\n" RESET, errno, strerror(errno));
ftp_session_close_cmd(session);
}
else if(rc > 0)
@ -1521,14 +1435,9 @@ static ftp_session_t* ftp_session_poll(ftp_session_t *session) {
/* check the command socket */
if(pollinfo[0].revents != 0)
{
/* handle command */
/*if(pollinfo[0].revents & POLL_UNKNOWN)
console_print(YELLOW "cmd_fd: revents=0x%08X\n" RESET, pollinfo[0].revents);*/
/* we need to read a new command */
if(pollinfo[0].revents & (POLLERR|POLLHUP))
{
// printf("cmd revents=0x%x\n", pollinfo[0].revents);
ftp_session_close_cmd(session);
}
else if(pollinfo[0].revents & (POLLIN | POLLPRI))
@ -1545,9 +1454,6 @@ static ftp_session_t* ftp_session_poll(ftp_session_t *session) {
break;
case DATA_CONNECT_STATE:
/*if(pollinfo[1].revents & POLL_UNKNOWN)
console_print(YELLOW "pasv_fd: revents=0x%08X\n" RESET, pollinfo[1].revents);*/
/* we need to accept the PASV connection */
if(pollinfo[1].revents & (POLLERR|POLLHUP))
{
@ -1561,20 +1467,12 @@ static ftp_session_t* ftp_session_poll(ftp_session_t *session) {
}
else if(pollinfo[1].revents & POLLOUT)
{
/*console_print(CYAN "connected to %s:%u\n" RESET,
inet_ntoa(session->peer_addr.sin_addr),
ntohs(session->peer_addr.sin_port));*/
ftp_session_set_state(session, DATA_TRANSFER_STATE, CLOSE_PASV);
ftp_send_response(session, 150, "Ready\r\n");
}
break;
case DATA_TRANSFER_STATE:
/*if(pollinfo[1].revents & POLL_UNKNOWN)
console_print(YELLOW "data_fd: revents=0x%08X\n" RESET, pollinfo[1].revents);*/
/* we need to transfer data */
if(pollinfo[1].revents & (POLLERR|POLLHUP))
{
@ -1593,65 +1491,9 @@ static ftp_session_t* ftp_session_poll(ftp_session_t *session) {
return session->next;
/* disconnected from peer; destroy it and return next session */
// printf("disconnected from peer\n");
return ftp_session_destroy(session);
}
/* Update free space in status bar */
static void update_free_space(void) {
#define KiB (1024.0)
#define MiB (1024.0*KiB)
#define GiB (1024.0*MiB)
char buffer[16];
struct statvfs st;
double bytes_free;
int rc, len;
rc = statvfs("sdmc:/", &st);
/*if(rc != 0)
console_print(RED "statvfs: %d %s\n" RESET, errno, strerror(errno));
else
{
bytes_free = (double)st.f_bsize * st.f_bfree;
if (bytes_free < 1000.0)
len = snprintf(buffer, sizeof(buffer), "%.0lfB", bytes_free);
else if(bytes_free < 10.0*KiB)
len = snprintf(buffer, sizeof(buffer), "%.2lfKiB", floor((bytes_free*100.0)/KiB)/100.0);
else if(bytes_free < 100.0*KiB)
len = snprintf(buffer, sizeof(buffer), "%.1lfKiB", floor((bytes_free*10.0)/KiB)/10.0);
else if(bytes_free < 1000.0*KiB)
len = snprintf(buffer, sizeof(buffer), "%.0lfKiB", floor(bytes_free/KiB));
else if(bytes_free < 10.0*MiB)
len = snprintf(buffer, sizeof(buffer), "%.2lfMiB", floor((bytes_free*100.0)/MiB)/100.0);
else if(bytes_free < 100.0*MiB)
len = snprintf(buffer, sizeof(buffer), "%.1lfMiB", floor((bytes_free*10.0)/MiB)/10.0);
else if(bytes_free < 1000.0*MiB)
len = snprintf(buffer, sizeof(buffer), "%.0lfMiB", floor(bytes_free/MiB));
else if(bytes_free < 10.0*GiB)
len = snprintf(buffer, sizeof(buffer), "%.2lfGiB", floor((bytes_free*100.0)/GiB)/100.0);
else if(bytes_free < 100.0*GiB)
len = snprintf(buffer, sizeof(buffer), "%.1lfGiB", floor((bytes_free*10.0)/GiB)/10.0);
else
len = snprintf(buffer, sizeof(buffer), "%.0lfGiB", floor(bytes_free/GiB));
console_set_status("\x1b[0;%dH" GREEN "%s", 50-len, buffer);
}*/
}
/*! Update status bar */
static int update_status(void) {
/*console_set_status("\n" GREEN STATUS_STRING " "
#ifdef ENABLE_LOGGING
"DEBUG "
#endif
CYAN "%s:%u" RESET,
inet_ntoa(serv_addr.sin_addr),
ntohs(serv_addr.sin_port));*/
update_free_space();
return 0;
}
/*! initialize ftp subsystem */
int ftp_init(void) {
int rc;
@ -1662,7 +1504,6 @@ int ftp_init(void) {
listenfd = socket(AF_INET, SOCK_STREAM, 0);
if(listenfd < 0)
{
//console_print(RED "socket: %d %s\n" RESET, errno, strerror(errno));
ftp_exit();
return -1;
}
@ -1678,7 +1519,6 @@ int ftp_init(void) {
rc = setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes));
if(rc != 0)
{
//console_print(RED "setsockopt: %d %s\n" RESET, errno, strerror(errno));
ftp_exit();
return -1;
}
@ -1688,7 +1528,6 @@ int ftp_init(void) {
rc = bind(listenfd, (struct sockaddr*)&serv_addr, sizeof(serv_addr));
if(rc != 0)
{
//console_print(RED "bind: %d %s\n" RESET, errno, strerror(errno));
ftp_exit();
return -1;
}
@ -1696,15 +1535,6 @@ int ftp_init(void) {
/* listen on socket */
rc = listen(listenfd, 5);
if(rc != 0)
{
//console_print(RED "listen: %d %s\n" RESET, errno, strerror(errno));
ftp_exit();
return -1;
}
/* print server address */
rc = update_status();
if(rc != 0)
{
ftp_exit();
return -1;
@ -1715,8 +1545,6 @@ int ftp_init(void) {
/*! deinitialize ftp subsystem */
void ftp_exit(void) {
// printf("exiting ftp server\n");
/* clean up all sessions */
while(sessions != NULL)
ftp_session_destroy(sessions);
@ -1724,10 +1552,6 @@ void ftp_exit(void) {
/* stop listening for new clients */
if(listenfd >= 0)
ftp_closesocket(listenfd, false);
/* deinitialize socket driver */
//console_render();
//console_print(CYAN "Waiting for socketExit()...\n" RESET);
}
/*! ftp look
@ -1752,7 +1576,6 @@ loop_status_t ftp_loop(void) {
if(errno == ENETDOWN)
return LOOP_RESTART;
//console_print(RED "poll: %d %s\n" RESET, errno, strerror(errno));
return LOOP_EXIT;
}
else if(rc > 0)
@ -1762,10 +1585,6 @@ loop_status_t ftp_loop(void) {
/* we got a new client */
ftp_session_new(listenfd);
}
/*else
{
console_print(YELLOW "listenfd: revents=0x%08X\n" RESET, pollinfo.revents);
}*/
}
/* poll each session */
@ -1863,7 +1682,7 @@ static int build_path(ftp_session_t *session, const char *cwd, const char *args)
rc = snprintf(session->buffer, sizeof(session->buffer), "%s/%s",
cwd, args);
if(rc >= sizeof(session->buffer))
if((long unsigned int)rc >= sizeof(session->buffer))
{
errno = ENAMETOOLONG;
return -1;
@ -1957,12 +1776,8 @@ static loop_status_t list_transfer(ftp_session_t *session) {
else
{
/* lstat the entry */
if((rc = build_path(session, session->lwd, dent->d_name)) != 0) {}
// printf("build_path: %d %s\n", errno, strerror(errno));
//console_print(RED "build_path: %d %s\n" RESET, errno, strerror(errno));
else if((rc = lstat(session->buffer, &st)) != 0) {}
// printf("stat '%s': %d %s\n", session->buffer, errno, strerror(errno));
//console_print(RED "stat '%s': %d %s\n" RESET, session->buffer, errno, strerror(errno));
if((rc = build_path(session, session->lwd, dent->d_name)) != 0) { }
else if((rc = lstat(session->buffer, &st)) != 0) { }
if(rc != 0)
{
@ -2001,10 +1816,7 @@ static loop_status_t list_transfer(ftp_session_t *session) {
{
if(errno == EWOULDBLOCK)
return LOOP_EXIT;
//console_print(RED "send: %d %s\n" RESET, errno, strerror(errno));
}
/*else
console_print(YELLOW "send: %d %s\n" RESET, ECONNRESET, strerror(ECONNRESET));*/
ftp_session_set_state(session, COMMAND_STATE, CLOSE_PASV | CLOSE_DATA);
ftp_send_response(session, 426, "Connection broken during transfer\r\n");
@ -2056,10 +1868,7 @@ static loop_status_t retrieve_transfer(ftp_session_t *session) {
{
if(errno == EWOULDBLOCK)
return LOOP_EXIT;
//console_print(RED "send: %d %s\n" RESET, errno, strerror(errno));
}
/*else
console_print(YELLOW "send: %d %s\n" RESET, ECONNRESET, strerror(ECONNRESET));*/
ftp_session_set_state(session, COMMAND_STATE, CLOSE_PASV | CLOSE_DATA);
ftp_send_response(session, 426, "Connection broken during transfer\r\n");
@ -2091,7 +1900,6 @@ static loop_status_t store_transfer(ftp_session_t *session) {
{
if(errno == EWOULDBLOCK)
return LOOP_EXIT;
//console_print(RED "recv: %d %s\n" RESET, errno, strerror(errno));
}
ftp_session_set_state(session, COMMAND_STATE, CLOSE_PASV | CLOSE_DATA);
@ -2410,8 +2218,6 @@ ftp_xfer_dir(ftp_session_t *session,
*/
FTP_DECLARE(ABOR)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
if(session->state == COMMAND_STATE)
{
ftp_send_response(session, 225, "No transfer to abort\r\n");
@ -2437,8 +2243,6 @@ FTP_DECLARE(ABOR)
*/
FTP_DECLARE(ALLO)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
ftp_send_response(session, 202, "superfluous command\r\n");
@ -2455,8 +2259,6 @@ FTP_DECLARE(ALLO)
*/
FTP_DECLARE(APPE)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
/* open the file in append mode */
ftp_xfer_file(session, args, XFER_FILE_APPE);
}
@ -2470,8 +2272,6 @@ FTP_DECLARE(APPE)
*/
FTP_DECLARE(CDUP)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* change to parent directory */
@ -2492,8 +2292,6 @@ FTP_DECLARE(CWD)
struct stat st;
int rc;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* .. is equivalent to CDUP */
@ -2515,7 +2313,6 @@ FTP_DECLARE(CWD)
rc = stat(session->buffer, &st);
if(rc != 0)
{
//console_print(RED "stat '%s': %d %s\n" RESET, session->buffer, errno, strerror(errno));
ftp_send_response(session, 550, "unavailable\r\n");
return;
}
@ -2544,8 +2341,6 @@ FTP_DECLARE(DELE)
{
int rc;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* build the file path */
@ -2560,12 +2355,10 @@ FTP_DECLARE(DELE)
if(rc != 0)
{
/* error unlinking the file */
//console_print(RED "unlink: %d %s\n" RESET, errno, strerror(errno));
ftp_send_response(session, 550, "failed to delete file\r\n");
return;
}
update_free_space();
ftp_send_response(session, 250, "OK\r\n");
}
@ -2578,8 +2371,6 @@ FTP_DECLARE(DELE)
*/
FTP_DECLARE(FEAT)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* list our features */
@ -2608,8 +2399,6 @@ FTP_DECLARE(FEAT)
*/
FTP_DECLARE(HELP)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* list our accepted commands */
@ -2632,8 +2421,6 @@ FTP_DECLARE(HELP)
*/
FTP_DECLARE(LIST)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
/* open the path in LIST mode */
ftp_xfer_dir(session, args, XFER_DIR_LIST, true);
}
@ -2652,8 +2439,6 @@ FTP_DECLARE(MDTM)
time_t t_mtime;
struct tm *tm;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* build the path */
@ -2700,8 +2485,6 @@ FTP_DECLARE(MKD)
{
int rc;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* build the path */
@ -2716,12 +2499,10 @@ FTP_DECLARE(MKD)
if(rc != 0 && errno != EEXIST)
{
/* mkdir failure */
//console_print(RED "mkdir: %d %s\n" RESET, errno, strerror(errno));
ftp_send_response(session, 550, "failed to create directory\r\n");
return;
}
update_free_space();
ftp_send_response(session, 250, "OK\r\n");
}
@ -2734,8 +2515,6 @@ FTP_DECLARE(MKD)
*/
FTP_DECLARE(MLSD)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
/* open the path in MLSD mode */
ftp_xfer_dir(session, args, XFER_DIR_MLSD, true);
}
@ -2754,8 +2533,6 @@ FTP_DECLARE(MLST)
char *path;
size_t len;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* build the path */
@ -2813,8 +2590,6 @@ FTP_DECLARE(MLST)
*/
FTP_DECLARE(MODE)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* we only accept S (stream) mode */
@ -2838,8 +2613,6 @@ FTP_DECLARE(MODE)
*/
FTP_DECLARE(NLST)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
/* open the path in NLST mode */
return ftp_xfer_dir(session, args, XFER_DIR_NLST, false);
}
@ -2853,8 +2626,6 @@ FTP_DECLARE(NLST)
*/
FTP_DECLARE(NOOP)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
/* this is a no-op */
ftp_send_response(session, 200, "OK\r\n");
}
@ -2868,8 +2639,6 @@ FTP_DECLARE(NOOP)
*/
FTP_DECLARE(OPTS)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* we accept the following UTF8 options */
@ -2943,8 +2712,6 @@ FTP_DECLARE(OPTS)
*/
FTP_DECLARE(PASS)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
/* we accept any password */
ftp_session_set_state(session, COMMAND_STATE, 0);
@ -2965,8 +2732,6 @@ FTP_DECLARE(PASV)
char *p;
in_port_t port;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
memset(buffer, 0, sizeof(buffer));
/* reset the state */
@ -2977,7 +2742,6 @@ FTP_DECLARE(PASV)
session->pasv_fd = socket(AF_INET, SOCK_STREAM, 0);
if(session->pasv_fd < 0)
{
//console_print(RED "socket: %d %s\n" RESET, errno, strerror(errno));
ftp_send_response(session, 451, "\r\n");
return;
}
@ -2995,17 +2759,12 @@ FTP_DECLARE(PASV)
/* grab a new port */
session->pasv_addr.sin_port = htons(next_data_port());
/*console_print(YELLOW "binding to %s:%u\n" RESET,
inet_ntoa(session->pasv_addr.sin_addr),
ntohs(session->pasv_addr.sin_port));*/
/* bind to the port */
rc = bind(session->pasv_fd, (struct sockaddr*)&session->pasv_addr,
sizeof(session->pasv_addr));
if(rc != 0)
{
/* failed to bind */
//console_print(RED "bind: %d %s\n" RESET, errno, strerror(errno));
ftp_session_close_pasv(session);
ftp_send_response(session, 451, "\r\n");
return;
@ -3016,7 +2775,6 @@ FTP_DECLARE(PASV)
if(rc != 0)
{
/* failed to listen */
//console_print(RED "listen: %d %s\n" RESET, errno, strerror(errno));
ftp_session_close_pasv(session);
ftp_send_response(session, 451, "\r\n");
return;
@ -3030,7 +2788,6 @@ FTP_DECLARE(PASV)
if(rc != 0)
{
/* failed to get socket address */
//console_print(RED "getsockname: %d %s\n" RESET, errno, strerror(errno));
ftp_session_close_pasv(session);
ftp_send_response(session, 451, "\r\n");
return;
@ -3038,9 +2795,6 @@ FTP_DECLARE(PASV)
}
/* we are now listening on the socket */
/*console_print(YELLOW "listening on %s:%u\n" RESET,
inet_ntoa(session->pasv_addr.sin_addr),
ntohs(session->pasv_addr.sin_port));*/
session->flags |= SESSION_PASV;
/* print the address in the ftp format */
@ -3072,8 +2826,6 @@ FTP_DECLARE(PORT)
unsigned long val;
struct sockaddr_in addr;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
/* reset the state */
ftp_session_set_state(session, COMMAND_STATE, CLOSE_PASV | CLOSE_DATA);
session->flags &= ~(SESSION_PASV|SESSION_PORT);
@ -3179,8 +2931,6 @@ FTP_DECLARE(PWD)
size_t len = sizeof(buffer), i;
char *path;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* encode the cwd */
@ -3221,8 +2971,6 @@ FTP_DECLARE(PWD)
*/
FTP_DECLARE(QUIT)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
/* disconnect from the client */
ftp_send_response(session, 221, "disconnecting\r\n");
ftp_session_close_cmd(session);
@ -3242,8 +2990,6 @@ FTP_DECLARE(REST)
const char *p;
uint64_t pos = 0;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* make sure an argument is provided */
@ -3295,8 +3041,6 @@ FTP_DECLARE(REST)
*/
FTP_DECLARE(RETR)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
/* open the file to retrieve */
return ftp_xfer_file(session, args, XFER_FILE_RETR);
}
@ -3312,8 +3056,6 @@ FTP_DECLARE(RMD)
{
int rc;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* build the path to remove */
@ -3328,12 +3070,10 @@ FTP_DECLARE(RMD)
if(rc != 0)
{
/* rmdir error */
//console_print(RED "rmdir: %d %s\n" RESET, errno, strerror(errno));
ftp_send_response(session, 550, "failed to delete directory\r\n");
return;
}
update_free_space();
ftp_send_response(session, 250, "OK\r\n");
}
@ -3350,7 +3090,6 @@ FTP_DECLARE(RNFR)
{
int rc;
struct stat st;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
@ -3366,7 +3105,6 @@ FTP_DECLARE(RNFR)
if(rc != 0)
{
/* error getting path status */
//console_print(RED "lstat: %d %s\n" RESET, errno, strerror(errno));
ftp_send_response(session, 450, "no such file or directory\r\n");
return;
}
@ -3390,8 +3128,6 @@ FTP_DECLARE(RNTO)
static char rnfr[XFER_BUFFERSIZE]; // rename-from buffer
int rc;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* make sure the previous command was RNFR */
@ -3419,12 +3155,10 @@ FTP_DECLARE(RNTO)
if(rc != 0)
{
/* rename failure */
//console_print(RED "rename: %d %s\n" RESET, errno, strerror(errno));
ftp_send_response(session, 550, "failed to rename file/directory\r\n");
return;
}
update_free_space();
ftp_send_response(session, 250, "OK\r\n");
}
@ -3440,8 +3174,6 @@ FTP_DECLARE(SIZE)
int rc;
struct stat st;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* build the path to stat */
@ -3482,8 +3214,6 @@ FTP_DECLARE(STAT)
int minutes = (uptime / 60) % 60;
int seconds = uptime % 60;
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
if(session->state == DATA_CONNECT_STATE)
{
/* we are waiting to connect to the client */
@ -3527,8 +3257,6 @@ FTP_DECLARE(STAT)
*/
FTP_DECLARE(STOR)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
/* open the file to store */
return ftp_xfer_file(session, args, XFER_FILE_STOR);
}
@ -3542,8 +3270,6 @@ FTP_DECLARE(STOR)
*/
FTP_DECLARE(STOU)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
/* we do not support this yet */
ftp_session_set_state(session, COMMAND_STATE, 0);
@ -3559,8 +3285,6 @@ FTP_DECLARE(STOU)
*/
FTP_DECLARE(STRU)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* we only support F (no structure) mode */
@ -3582,8 +3306,6 @@ FTP_DECLARE(STRU)
*/
FTP_DECLARE(SYST)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* we are UNIX compliant with 8-bit characters */
@ -3601,8 +3323,6 @@ FTP_DECLARE(SYST)
*/
FTP_DECLARE(TYPE)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* we always transfer in binary mode */
@ -3618,8 +3338,6 @@ FTP_DECLARE(TYPE)
*/
FTP_DECLARE(USER)
{
//console_print(CYAN "%s %s\n" RESET, __func__, args ? args : "");
ftp_session_set_state(session, COMMAND_STATE, 0);
/* we accept any user name */

6
3rd-party/ftp/ftp.h vendored
View file

@ -1,12 +1,6 @@
#ifndef FTP_H
#define FTP_H
#if defined(_3DS)
#include <3ds.h>
#elif defined(__SWITCH__)
#include <switch.h>
#endif
/*! Loop status */
typedef enum {
LOOP_CONTINUE, /*!< Continue looping */

View file

@ -47,19 +47,22 @@ public:
template <typename... Args>
void log(const std::string& level, const std::string& format = {}, Args... args)
{
buffer += StringUtils::format(("[" + DateTime::logDateTime() + "] " + level + " " + format + "\n").c_str(), args...);
}
void flush(void)
{
mFile = fopen(mPath.c_str(), "a");
if (mFile != NULL) {
fprintf(mFile, ("[" + DateTime::logDateTime() + "] " + level + " " + format + "\n").c_str(), args...);
fprintf(mFile, buffer.c_str());
fprintf(stderr, buffer.c_str());
fclose(mFile);
}
}
private:
Logger(void) { mFile = fopen(mPath.c_str(), "a"); }
~Logger(void)
{
if (mFile != NULL) {
fclose(mFile);
}
}
Logger(void) { buffer = ""; }
~Logger(void) {}
Logger(Logger const&) = delete;
void operator=(Logger const&) = delete;
@ -73,6 +76,8 @@ private:
#endif
FILE* mFile;
std::string buffer;
};
#endif

View file

@ -28,6 +28,8 @@
void servicesExit(void)
{
Logger::getInstance().flush();
if (g_ftpAvailable)
ftp_exit();
if (g_notificationLedAvailable)