| 246 |
#endif |
#endif |
| 247 |
|
|
| 248 |
int nfds; |
int nfds; |
|
int retry; |
|
| 249 |
int ret = 0; |
int ret = 0; |
| 250 |
|
|
| 251 |
// Retry wait / flush for at most 3 times |
// Retry wait / flush for at most 3 times |
| 252 |
retry = 3; |
for (int retry = 3; retry > 0 && !SYS_server_exit; retry--) |
|
while (retry > 0 && !SYS_server_exit) |
|
| 253 |
{ |
{ |
|
retry--; |
|
|
|
|
| 254 |
#ifdef HAVE_SYS_EPOLL_H |
#ifdef HAVE_SYS_EPOLL_H |
| 255 |
nfds = epoll_wait(stdout_epollfd, events, MAX_EVENTS, 100); // 0.1 second |
nfds = epoll_wait(stdout_epollfd, events, MAX_EVENTS, 100); // 0.1 second |
| 256 |
ret = nfds; |
ret = nfds; |
| 282 |
for (int i = 0; i < nfds; i++) |
for (int i = 0; i < nfds; i++) |
| 283 |
{ |
{ |
| 284 |
#ifdef HAVE_SYS_EPOLL_H |
#ifdef HAVE_SYS_EPOLL_H |
| 285 |
if (events[i].data.fd == STDOUT_FILENO) |
if (events[i].data.fd == STDOUT_FILENO && (events[i].events & (EPOLLRDHUP | EPOLLHUP | EPOLLERR))) |
| 286 |
|
#else |
| 287 |
|
if (pfds[i].fd == STDOUT_FILENO && (pfds[i].revents & (POLLRDHUP | POLLHUP | POLLERR))) |
| 288 |
|
#endif |
| 289 |
|
{ |
| 290 |
|
#ifdef HAVE_SYS_EPOLL_H |
| 291 |
|
log_debug("STDOUT error events (%d)\n", events[i].events); |
| 292 |
|
#else |
| 293 |
|
log_debug("STDOUT error events (%d)\n", pfds[i].revents); |
| 294 |
|
#endif |
| 295 |
|
retry = 0; |
| 296 |
|
break; |
| 297 |
|
} |
| 298 |
|
|
| 299 |
|
#ifdef HAVE_SYS_EPOLL_H |
| 300 |
|
if (events[i].data.fd == STDOUT_FILENO && (events[i].events & EPOLLOUT)) |
| 301 |
#else |
#else |
| 302 |
if (pfds[i].fd == STDOUT_FILENO && (pfds[i].revents & POLLOUT)) |
if (pfds[i].fd == STDOUT_FILENO && (pfds[i].revents & POLLOUT)) |
| 303 |
#endif |
#endif |
| 319 |
ret = ssh_channel_write(SSH_channel, stdout_conv + stdout_conv_offset, (uint32_t)(stdout_conv_len - stdout_conv_offset)); |
ret = ssh_channel_write(SSH_channel, stdout_conv + stdout_conv_offset, (uint32_t)(stdout_conv_len - stdout_conv_offset)); |
| 320 |
if (ret == SSH_ERROR) |
if (ret == SSH_ERROR) |
| 321 |
{ |
{ |
| 322 |
log_error("ssh_channel_write() error: %s\n", ssh_get_error(SSH_session)); |
log_debug("ssh_channel_write() error: %s\n", ssh_get_error(SSH_session)); |
| 323 |
retry = 0; |
retry = 0; |
| 324 |
break; |
break; |
| 325 |
} |
} |
| 340 |
} |
} |
| 341 |
else |
else |
| 342 |
{ |
{ |
| 343 |
#ifdef _DEBUG |
log_debug("write(STDOUT) error (%d)\n", errno); |
|
log_error("write(STDOUT) error (%d)\n", errno); |
|
|
#endif |
|
| 344 |
retry = 0; |
retry = 0; |
| 345 |
break; |
break; |
| 346 |
} |
} |
| 401 |
{ |
{ |
| 402 |
if (SSH_v2 && ssh_channel_is_closed(SSH_channel)) |
if (SSH_v2 && ssh_channel_is_closed(SSH_channel)) |
| 403 |
{ |
{ |
| 404 |
log_error("SSH channel is closed\n"); |
log_debug("SSH channel is closed\n"); |
| 405 |
loop = 0; |
loop = 0; |
| 406 |
break; |
break; |
| 407 |
} |
} |
| 440 |
for (int i = 0; i < nfds; i++) |
for (int i = 0; i < nfds; i++) |
| 441 |
{ |
{ |
| 442 |
#ifdef HAVE_SYS_EPOLL_H |
#ifdef HAVE_SYS_EPOLL_H |
| 443 |
if (events[i].data.fd == STDIN_FILENO) |
if (events[i].data.fd == STDIN_FILENO && (events[i].events & (EPOLLRDHUP | EPOLLHUP | EPOLLERR))) |
| 444 |
|
#else |
| 445 |
|
if (pfds[i].fd == STDIN_FILENO && (pfds[i].revents & (POLLRDHUP | POLLHUP | POLLERR))) |
| 446 |
|
#endif |
| 447 |
|
{ |
| 448 |
|
#ifdef HAVE_SYS_EPOLL_H |
| 449 |
|
log_debug("STDIN error events (%d)\n", events[i].events); |
| 450 |
|
#else |
| 451 |
|
log_debug("STDIN error events (%d)\n", pfds[i].revents); |
| 452 |
|
#endif |
| 453 |
|
loop = 0; |
| 454 |
|
break; |
| 455 |
|
} |
| 456 |
|
|
| 457 |
|
#ifdef HAVE_SYS_EPOLL_H |
| 458 |
|
if (events[i].data.fd == STDIN_FILENO && (events[i].events & EPOLLIN)) |
| 459 |
#else |
#else |
| 460 |
if (pfds[i].fd == STDIN_FILENO && (pfds[i].revents & POLLIN)) |
if (pfds[i].fd == STDIN_FILENO && (pfds[i].revents & POLLIN)) |
| 461 |
#endif |
#endif |
| 474 |
ret = ssh_channel_read_nonblocking(SSH_channel, stdin_buf + stdin_buf_len, sizeof(stdin_buf) - (uint32_t)stdin_buf_len, 0); |
ret = ssh_channel_read_nonblocking(SSH_channel, stdin_buf + stdin_buf_len, sizeof(stdin_buf) - (uint32_t)stdin_buf_len, 0); |
| 475 |
if (ret == SSH_ERROR) |
if (ret == SSH_ERROR) |
| 476 |
{ |
{ |
| 477 |
log_error("ssh_channel_read_nonblocking() error: %s\n", ssh_get_error(SSH_session)); |
log_debug("ssh_channel_read_nonblocking() error: %s\n", ssh_get_error(SSH_session)); |
| 478 |
loop = 0; |
loop = 0; |
| 479 |
break; |
break; |
| 480 |
} |
} |
| 511 |
} |
} |
| 512 |
else |
else |
| 513 |
{ |
{ |
| 514 |
#ifdef _DEBUG |
log_debug("read(STDIN) error (%d)\n", errno); |
|
log_error("read(STDIN) error (%d)\n", errno); |
|
|
#endif |
|
| 515 |
loop = 0; |
loop = 0; |
| 516 |
break; |
break; |
| 517 |
} |
} |
| 534 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 535 |
for (int j = stdin_buf_offset; j < stdin_buf_len; j++) |
for (int j = stdin_buf_offset; j < stdin_buf_len; j++) |
| 536 |
{ |
{ |
| 537 |
log_error("Debug input: <--[%u]\n", (stdin_buf[j] + 256) % 256); |
log_debug("input: <--[%u]\n", (stdin_buf[j] + 256) % 256); |
| 538 |
} |
} |
| 539 |
#endif |
#endif |
| 540 |
} |
} |
| 552 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 553 |
for (int j = stdin_conv_offset; j < stdin_conv_len; j++) |
for (int j = stdin_conv_offset; j < stdin_conv_len; j++) |
| 554 |
{ |
{ |
| 555 |
log_error("Debug input_conv: <--[%u]\n", (stdin_conv[j] + 256) % 256); |
log_debug("input_conv: <--[%u]\n", (stdin_conv[j] + 256) % 256); |
| 556 |
} |
} |
| 557 |
#endif |
#endif |
| 558 |
} |
} |
| 1018 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 1019 |
if (out != KEY_TIMEOUT && out != KEY_NULL) |
if (out != KEY_TIMEOUT && out != KEY_NULL) |
| 1020 |
{ |
{ |
| 1021 |
log_error("Debug: -->[0x %x]\n", out); |
log_debug("output: -->[0x %x]\n", out); |
| 1022 |
} |
} |
| 1023 |
#endif |
#endif |
| 1024 |
|
|
| 1112 |
{ |
{ |
| 1113 |
if (errno == EINVAL) // Incomplete |
if (errno == EINVAL) // Incomplete |
| 1114 |
{ |
{ |
| 1115 |
#ifdef _DEBUG |
log_debug("iconv(inbytes=%d, outbytes=%d) error: EINVAL, in_buf[0]=%d\n", in_bytes, out_bytes, in_buf[0]); |
|
log_error("iconv(inbytes=%d, outbytes=%d) error: EINVAL, in_buf[0]=%d\n", in_bytes, out_bytes, in_buf[0]); |
|
|
#endif |
|
| 1116 |
if (p_buf != in_buf) |
if (p_buf != in_buf) |
| 1117 |
{ |
{ |
| 1118 |
*p_buf_len -= (int)(in_buf - p_buf); |
*p_buf_len -= (int)(in_buf - p_buf); |
| 1140 |
if (in_bytes == 0) |
if (in_bytes == 0) |
| 1141 |
{ |
{ |
| 1142 |
in_bytes = (size_t)(*p_buf_len - *p_buf_offset); |
in_bytes = (size_t)(*p_buf_len - *p_buf_offset); |
| 1143 |
#ifdef _DEBUG |
log_debug("Reset in_bytes from 0 to %d\n", in_bytes); |
|
log_error("Reset in_bytes from 0 to %d\n", in_bytes); |
|
|
#endif |
|
| 1144 |
} |
} |
| 1145 |
|
|
| 1146 |
#ifdef _DEBUG |
log_debug("iconv(in_bytes=%d, out_bytes=%d) error: EILSEQ, in_buf[0]=%d\n", |
|
log_error("iconv(in_bytes=%d, out_bytes=%d) error: EILSEQ, in_buf[0]=%d\n", |
|
| 1147 |
in_bytes, out_bytes, in_buf[0]); |
in_bytes, out_bytes, in_buf[0]); |
|
#endif |
|
| 1148 |
skip_current = 1; |
skip_current = 1; |
| 1149 |
} |
} |
| 1150 |
else // something strange |
else // something strange |
| 1151 |
{ |
{ |
| 1152 |
#ifdef _DEBUG |
log_debug("iconv(in_bytes=%d, out_bytes=%d) error: %d, in_buf[0]=%d\n", |
|
log_error("iconv(in_bytes=%d, out_bytes=%d) error: %d, in_buf[0]=%d\n", |
|
| 1153 |
in_bytes, out_bytes, errno, in_buf[0]); |
in_bytes, out_bytes, errno, in_buf[0]); |
|
#endif |
|
| 1154 |
*p_buf_offset = (int)(in_buf - p_buf); |
*p_buf_offset = (int)(in_buf - p_buf); |
| 1155 |
*p_conv_len = (int)(conv_size - out_bytes); |
*p_conv_len = (int)(conv_size - out_bytes); |
| 1156 |
skip_current = 1; |
skip_current = 1; |