| 27 |
#include <sys/select.h> |
#include <sys/select.h> |
| 28 |
#include <sys/ioctl.h> |
#include <sys/ioctl.h> |
| 29 |
#include <sys/epoll.h> |
#include <sys/epoll.h> |
| 30 |
|
#include <libssh/libssh.h> |
| 31 |
|
#include <libssh/server.h> |
| 32 |
|
#include <libssh/callbacks.h> |
| 33 |
|
|
| 34 |
static char stdout_buf[BUFSIZ]; |
static char stdout_buf[BUFSIZ]; |
| 35 |
static int stdout_buf_len = 0; |
static int stdout_buf_len = 0; |
| 150 |
{ |
{ |
| 151 |
while (stdout_buf_offset < stdout_buf_len && !SYS_server_exit) // write until complete or error |
while (stdout_buf_offset < stdout_buf_len && !SYS_server_exit) // write until complete or error |
| 152 |
{ |
{ |
| 153 |
ret = (int)write(STDOUT_FILENO, stdout_buf + stdout_buf_offset, (size_t)(stdout_buf_len - stdout_buf_offset)); |
if (SSH_v2) |
| 154 |
|
{ |
| 155 |
|
ret = ssh_channel_write(SSH_channel, stdout_buf + stdout_buf_offset, (uint32_t)(stdout_buf_len - stdout_buf_offset)); |
| 156 |
|
if (ret == SSH_ERROR) |
| 157 |
|
{ |
| 158 |
|
log_error("ssh_channel_write() error: %s\n", ssh_get_error(SSH_session)); |
| 159 |
|
retry = 0; |
| 160 |
|
break; |
| 161 |
|
} |
| 162 |
|
} |
| 163 |
|
else |
| 164 |
|
{ |
| 165 |
|
ret = (int)write(STDOUT_FILENO, stdout_buf + stdout_buf_offset, (size_t)(stdout_buf_len - stdout_buf_offset)); |
| 166 |
|
} |
| 167 |
if (ret < 0) |
if (ret < 0) |
| 168 |
{ |
{ |
| 169 |
if (errno == EAGAIN || errno == EWOULDBLOCK) |
if (errno == EAGAIN || errno == EWOULDBLOCK) |
| 265 |
len = 0; |
len = 0; |
| 266 |
pos = 0; |
pos = 0; |
| 267 |
|
|
| 268 |
|
if (SSH_v2 && ssh_channel_is_closed(SSH_channel)) |
| 269 |
|
{ |
| 270 |
|
log_error("SSH channel is closed\n"); |
| 271 |
|
loop = 0; |
| 272 |
|
break; |
| 273 |
|
} |
| 274 |
|
|
| 275 |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, timeout); |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, timeout); |
| 276 |
|
|
| 277 |
if (nfds < 0) |
if (nfds < 0) |
| 295 |
{ |
{ |
| 296 |
while (len < sizeof(buf) && !SYS_server_exit) // read until complete or error |
while (len < sizeof(buf) && !SYS_server_exit) // read until complete or error |
| 297 |
{ |
{ |
| 298 |
ret = (int)read(STDIN_FILENO, buf + len, sizeof(buf) - (size_t)len); |
if (SSH_v2) |
| 299 |
|
{ |
| 300 |
|
ret = ssh_channel_read_nonblocking(SSH_channel, buf + len, sizeof(buf) - (uint32_t)len, 0); |
| 301 |
|
if (ret == SSH_ERROR) |
| 302 |
|
{ |
| 303 |
|
log_error("ssh_channel_read_nonblocking() error: %s\n", ssh_get_error(SSH_session)); |
| 304 |
|
loop = 0; |
| 305 |
|
break; |
| 306 |
|
} |
| 307 |
|
else if (ret == SSH_EOF) |
| 308 |
|
{ |
| 309 |
|
loop = 0; |
| 310 |
|
break; |
| 311 |
|
} |
| 312 |
|
else if (ret == 0) |
| 313 |
|
{ |
| 314 |
|
out = 0; |
| 315 |
|
break; // Check whether channel is still open |
| 316 |
|
} |
| 317 |
|
} |
| 318 |
|
else |
| 319 |
|
{ |
| 320 |
|
ret = (int)read(STDIN_FILENO, buf + len, sizeof(buf) - (size_t)len); |
| 321 |
|
} |
| 322 |
if (ret < 0) |
if (ret < 0) |
| 323 |
{ |
{ |
| 324 |
if (errno == EAGAIN || errno == EWOULDBLOCK) |
if (errno == EAGAIN || errno == EWOULDBLOCK) |
| 355 |
// For debug |
// For debug |
| 356 |
// for (int j = pos; j < len; j++) |
// for (int j = pos; j < len; j++) |
| 357 |
// { |
// { |
| 358 |
// log_std("Debug: <--[%u]\n", (buf[j] + 256) % 256); |
// log_common("Debug: <--[%u]\n", (buf[j] + 256) % 256); |
| 359 |
// } |
// } |
| 360 |
} |
} |
| 361 |
|
|
| 387 |
continue; |
continue; |
| 388 |
} |
} |
| 389 |
|
|
| 390 |
if (c == ESC_KEY) |
if (c == KEY_ESC) |
| 391 |
{ |
{ |
| 392 |
if (in_esc == 0) |
if (in_esc == 0) |
| 393 |
{ |
{ |
| 398 |
} |
} |
| 399 |
else |
else |
| 400 |
{ |
{ |
| 401 |
out = ESC_KEY; |
out = KEY_CSI; |
| 402 |
in_esc = 0; |
in_esc = 0; |
| 403 |
break; |
break; |
| 404 |
} |
} |
| 534 |
case 49: |
case 49: |
| 535 |
out = KEY_HOME; |
out = KEY_HOME; |
| 536 |
break; |
break; |
| 537 |
|
case 50: |
| 538 |
|
out = KEY_INS; |
| 539 |
|
break; |
| 540 |
case 51: |
case 51: |
| 541 |
out = KEY_DEL; |
out = KEY_DEL; |
| 542 |
break; |
break; |
| 557 |
break; |
break; |
| 558 |
} |
} |
| 559 |
} |
} |
| 560 |
if (i == 4 && tmp[0] == 91 && tmp[1] == 49 && tmp[3] == 126) // Fterm |
if (i == 4 && tmp[0] == 91 && tmp[1] == 49 && tmp[3] == 126) // Fterm |
| 561 |
{ |
{ |
| 562 |
in_ascii = 0; |
in_ascii = 0; |
| 563 |
switch (tmp[2]) |
switch (tmp[2]) |
| 627 |
in_ascii = 0; |
in_ascii = 0; |
| 628 |
switch (tmp[4]) |
switch (tmp[4]) |
| 629 |
{ |
{ |
| 630 |
|
case 65: |
| 631 |
|
out = KEY_CTRL_UP; |
| 632 |
|
break; |
| 633 |
|
case 66: |
| 634 |
|
out = KEY_CTRL_DOWN; |
| 635 |
|
break; |
| 636 |
|
case 67: |
| 637 |
|
out = KEY_CTRL_RIGHT; |
| 638 |
|
break; |
| 639 |
|
case 68: |
| 640 |
|
out = KEY_CTRL_LEFT; |
| 641 |
|
break; |
| 642 |
|
case 70: |
| 643 |
|
out = KEY_CTRL_END; |
| 644 |
|
break; |
| 645 |
|
case 72: |
| 646 |
|
out = KEY_CTRL_HOME; |
| 647 |
|
break; |
| 648 |
case 80: |
case 80: |
| 649 |
out = KEY_CTRL_F1; |
out = KEY_CTRL_F1; |
| 650 |
break; |
break; |
| 813 |
// for debug |
// for debug |
| 814 |
// if (out != KEY_TIMEOUT && out != KEY_NULL) |
// if (out != KEY_TIMEOUT && out != KEY_NULL) |
| 815 |
// { |
// { |
| 816 |
// log_std ("Debug: -->[0x %x]\n", out); |
// log_common("Debug: -->[0x %x]\n", out); |
| 817 |
// } |
// } |
| 818 |
|
|
| 819 |
return out; |
return out; |