| 36 |
#include <netinet/in.h> |
#include <netinet/in.h> |
| 37 |
#include <netinet/ip.h> |
#include <netinet/ip.h> |
| 38 |
#include <arpa/inet.h> |
#include <arpa/inet.h> |
| 39 |
|
#include <libssh/libssh.h> |
| 40 |
|
#include <libssh/server.h> |
| 41 |
|
#include <libssh/callbacks.h> |
| 42 |
|
|
| 43 |
#define MENU_CONF_DELIM " \t\r\n" |
#define MENU_CONF_DELIM " \t\r\n" |
| 44 |
|
|
| 388 |
|
|
| 389 |
prints("\033[1;31m连接成功!\033[m\r\n"); |
prints("\033[1;31m连接成功!\033[m\r\n"); |
| 390 |
iflush(); |
iflush(); |
| 391 |
log_std("BBSNET connect to %s:%d\n", remote_addr, remote_port); |
log_common("BBSNET connect to %s:%d\n", remote_addr, remote_port); |
| 392 |
|
|
| 393 |
ev.events = EPOLLIN | EPOLLOUT | EPOLLET; |
ev.events = EPOLLIN | EPOLLOUT | EPOLLET; |
| 394 |
ev.data.fd = sock; |
ev.data.fd = sock; |
| 411 |
|
|
| 412 |
while (loop && !SYS_server_exit) |
while (loop && !SYS_server_exit) |
| 413 |
{ |
{ |
| 414 |
|
if (SSH_v2 && ssh_channel_is_closed(SSH_channel)) |
| 415 |
|
{ |
| 416 |
|
log_error("SSH channel is closed\n"); |
| 417 |
|
loop = 0; |
| 418 |
|
break; |
| 419 |
|
} |
| 420 |
|
|
| 421 |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, 100); // 0.1 second |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, 100); // 0.1 second |
| 422 |
|
|
| 423 |
if (nfds < 0) |
if (nfds < 0) |
| 445 |
stdin_read_wait = 1; |
stdin_read_wait = 1; |
| 446 |
while (input_buf_len < sizeof(input_buf) && !SYS_server_exit) |
while (input_buf_len < sizeof(input_buf) && !SYS_server_exit) |
| 447 |
{ |
{ |
| 448 |
ret = (int)read(STDIN_FILENO, input_buf + input_buf_len, sizeof(input_buf) - (size_t)input_buf_len); |
if (SSH_v2) |
| 449 |
|
{ |
| 450 |
|
ret = ssh_channel_read_nonblocking(SSH_channel, input_buf + input_buf_len, sizeof(input_buf) - (uint32_t)input_buf_len, 0); |
| 451 |
|
if (ret == SSH_ERROR) |
| 452 |
|
{ |
| 453 |
|
log_error("ssh_channel_read_nonblocking() error: %s\n", ssh_get_error(SSH_session)); |
| 454 |
|
loop = 0; |
| 455 |
|
break; |
| 456 |
|
} |
| 457 |
|
else if (ret == SSH_EOF) |
| 458 |
|
{ |
| 459 |
|
stdin_read_wait = 0; |
| 460 |
|
loop = 0; |
| 461 |
|
break; |
| 462 |
|
} |
| 463 |
|
else if (ret == 0) |
| 464 |
|
{ |
| 465 |
|
stdin_read_wait = 0; |
| 466 |
|
break; // Check whether channel is still open |
| 467 |
|
} |
| 468 |
|
} |
| 469 |
|
else |
| 470 |
|
{ |
| 471 |
|
ret = (int)read(STDIN_FILENO, input_buf + input_buf_len, sizeof(input_buf) - (size_t)input_buf_len); |
| 472 |
|
} |
| 473 |
if (ret < 0) |
if (ret < 0) |
| 474 |
{ |
{ |
| 475 |
if (errno == EAGAIN || errno == EWOULDBLOCK) |
if (errno == EAGAIN || errno == EWOULDBLOCK) |
| 490 |
} |
} |
| 491 |
else if (ret == 0) // broken pipe |
else if (ret == 0) // broken pipe |
| 492 |
{ |
{ |
| 493 |
log_std("read(STDIN) EOF\n"); |
log_common("read(STDIN) EOF\n"); |
| 494 |
stdin_read_wait = 0; |
stdin_read_wait = 0; |
| 495 |
loop = 0; |
loop = 0; |
| 496 |
break; |
break; |
| 530 |
} |
} |
| 531 |
else if (ret == 0) // broken pipe |
else if (ret == 0) // broken pipe |
| 532 |
{ |
{ |
| 533 |
log_std("write(socket) EOF\n"); |
log_common("write(socket) EOF\n"); |
| 534 |
sock_write_wait = 0; |
sock_write_wait = 0; |
| 535 |
loop = 0; |
loop = 0; |
| 536 |
break; |
break; |
| 575 |
} |
} |
| 576 |
else if (ret == 0) // broken pipe |
else if (ret == 0) // broken pipe |
| 577 |
{ |
{ |
| 578 |
log_std("read(socket) EOF\n"); |
log_common("read(socket) EOF\n"); |
| 579 |
sock_read_wait = 0; |
sock_read_wait = 0; |
| 580 |
loop = 0; |
loop = 0; |
| 581 |
break; |
break; |
| 593 |
stdout_write_wait = 1; |
stdout_write_wait = 1; |
| 594 |
while (output_buf_offset < output_buf_len && !SYS_server_exit) |
while (output_buf_offset < output_buf_len && !SYS_server_exit) |
| 595 |
{ |
{ |
| 596 |
ret = (int)write(STDOUT_FILENO, output_buf + output_buf_offset, (size_t)(output_buf_len - output_buf_offset)); |
if (SSH_v2) |
| 597 |
|
{ |
| 598 |
|
ret = ssh_channel_write(SSH_channel, output_buf + output_buf_offset, (uint32_t)(output_buf_len - output_buf_offset)); |
| 599 |
|
if (ret == SSH_ERROR) |
| 600 |
|
{ |
| 601 |
|
log_error("ssh_channel_write() error: %s\n", ssh_get_error(SSH_session)); |
| 602 |
|
loop = 0; |
| 603 |
|
break; |
| 604 |
|
} |
| 605 |
|
} |
| 606 |
|
else |
| 607 |
|
{ |
| 608 |
|
ret = (int)write(STDOUT_FILENO, output_buf + output_buf_offset, (size_t)(output_buf_len - output_buf_offset)); |
| 609 |
|
} |
| 610 |
if (ret < 0) |
if (ret < 0) |
| 611 |
{ |
{ |
| 612 |
if (errno == EAGAIN || errno == EWOULDBLOCK) |
if (errno == EAGAIN || errno == EWOULDBLOCK) |
| 627 |
} |
} |
| 628 |
else if (ret == 0) // broken pipe |
else if (ret == 0) // broken pipe |
| 629 |
{ |
{ |
| 630 |
log_std("write(STDOUT) EOF\n"); |
log_common("write(STDOUT) EOF\n"); |
| 631 |
stdout_write_wait = 0; |
stdout_write_wait = 0; |
| 632 |
loop = 0; |
loop = 0; |
| 633 |
break; |
break; |
| 669 |
t_used = time(0) - t_used; |
t_used = time(0) - t_used; |
| 670 |
tm_used = gmtime(&t_used); |
tm_used = gmtime(&t_used); |
| 671 |
|
|
| 672 |
log_std("BBSNET disconnect, %d days %d hours %d minutes %d seconds used\n", |
log_common("BBSNET disconnect, %d days %d hours %d minutes %d seconds used\n", |
| 673 |
tm_used->tm_mday - 1, tm_used->tm_hour, tm_used->tm_min, |
tm_used->tm_mday - 1, tm_used->tm_hour, tm_used->tm_min, |
| 674 |
tm_used->tm_sec); |
tm_used->tm_sec); |
| 675 |
|
|
| 676 |
return 0; |
return 0; |
| 677 |
} |
} |
| 744 |
ch = igetch(100); |
ch = igetch(100); |
| 745 |
switch (ch) |
switch (ch) |
| 746 |
{ |
{ |
| 747 |
case KEY_NULL: // broken pipe |
case KEY_NULL: // broken pipe |
| 748 |
case KEY_ESC: |
case KEY_ESC: |
| 749 |
case Ctrl('C'): // user cancel |
case Ctrl('C'): // user cancel |
| 750 |
goto cleanup; |
goto cleanup; |