| 31 |
#include <time.h> |
#include <time.h> |
| 32 |
#include <unistd.h> |
#include <unistd.h> |
| 33 |
#include <arpa/inet.h> |
#include <arpa/inet.h> |
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#include <iconv.h> |
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| 34 |
#include <libssh/libssh.h> |
#include <libssh/libssh.h> |
| 35 |
#include <libssh/server.h> |
#include <libssh/server.h> |
| 36 |
#include <libssh/callbacks.h> |
#include <libssh/callbacks.h> |
| 47 |
#define MAXSTATION 26 * 2 |
#define MAXSTATION 26 * 2 |
| 48 |
#define STATION_PER_LINE 4 |
#define STATION_PER_LINE 4 |
| 49 |
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#define BBS_NET_DEFAULT_CHARSET "UTF-8" |
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| 50 |
struct _bbsnet_conf |
struct _bbsnet_conf |
| 51 |
{ |
{ |
| 52 |
char host1[20]; |
char host1[20]; |
| 192 |
iflush(); |
iflush(); |
| 193 |
} |
} |
| 194 |
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int bbsnet_io_buf_conv(iconv_t cd, char *p_buf, int *p_buf_len, int *p_buf_offset, char *p_conv, size_t conv_size, int *p_conv_len) |
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{ |
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char *in_buf; |
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char *out_buf; |
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size_t in_bytes; |
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size_t out_bytes; |
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int ret; |
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in_buf = p_buf + *p_buf_offset; |
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in_bytes = (size_t)(*p_buf_len - *p_buf_offset); |
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out_buf = p_conv + *p_conv_len; |
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out_bytes = conv_size - (size_t)(*p_conv_len); |
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while (in_bytes > 0) |
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{ |
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ret = (int)iconv(cd, &in_buf, &in_bytes, &out_buf, &out_bytes); |
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if (ret == -1) |
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{ |
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if (errno == EINVAL) // Incomplete |
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{ |
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#ifdef _DEBUG |
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log_error("iconv(inbytes=%d, outbytes=%d) error: EINVAL\n", in_bytes, out_bytes); |
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#endif |
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*p_buf_len = (int)(p_buf + *p_buf_len - in_buf); |
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*p_buf_offset = 0; |
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*p_conv_len = (int)(conv_size - out_bytes); |
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memmove(p_buf, in_buf, (size_t)(*p_buf_len)); |
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break; |
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} |
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else if (errno == E2BIG) |
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{ |
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log_error("iconv(inbytes=%d, outbytes=%d) error: E2BIG\n", in_bytes, out_bytes); |
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return -1; |
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} |
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else if (errno == EILSEQ) |
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{ |
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if (in_bytes > out_bytes || out_bytes <= 0) |
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{ |
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log_error("iconv(inbytes=%d, outbytes=%d) error: EILSEQ and E2BIG\n", in_bytes, out_bytes); |
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return -2; |
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} |
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*out_buf = *in_buf; |
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in_buf++; |
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out_buf++; |
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in_bytes--; |
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out_bytes--; |
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continue; |
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} |
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} |
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else |
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{ |
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*p_buf_len = 0; |
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*p_buf_offset = 0; |
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*p_conv_len = (int)(conv_size - out_bytes); |
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break; |
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} |
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} |
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return 0; |
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} |
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| 195 |
int bbsnet_connect(int n) |
int bbsnet_connect(int n) |
| 196 |
{ |
{ |
| 197 |
int sock, ret, loop, error; |
int sock, ret, loop, error; |
| 207 |
int output_buf_len = 0; |
int output_buf_len = 0; |
| 208 |
int input_buf_offset = 0; |
int input_buf_offset = 0; |
| 209 |
int output_buf_offset = 0; |
int output_buf_offset = 0; |
|
iconv_t input_cd = NULL; |
|
| 210 |
char input_conv[LINE_BUFFER_LEN * 2]; |
char input_conv[LINE_BUFFER_LEN * 2]; |
| 211 |
char output_conv[LINE_BUFFER_LEN * 2]; |
char output_conv[LINE_BUFFER_LEN * 2]; |
| 212 |
int input_conv_len = 0; |
int input_conv_len = 0; |
| 213 |
int output_conv_len = 0; |
int output_conv_len = 0; |
| 214 |
int input_conv_offset = 0; |
int input_conv_offset = 0; |
| 215 |
int output_conv_offset = 0; |
int output_conv_offset = 0; |
| 216 |
|
iconv_t input_cd = NULL; |
| 217 |
iconv_t output_cd = NULL; |
iconv_t output_cd = NULL; |
| 218 |
|
char tocode[32]; |
| 219 |
struct epoll_event ev, events[MAX_EVENTS]; |
struct epoll_event ev, events[MAX_EVENTS]; |
| 220 |
int nfds, epollfd; |
int nfds, epollfd; |
| 221 |
int stdin_read_wait = 0; |
int stdin_read_wait = 0; |
| 424 |
log_common("BBSNET connect to %s:%d from %s:%d by [%s]\n", |
log_common("BBSNET connect to %s:%d from %s:%d by [%s]\n", |
| 425 |
remote_addr, remote_port, local_addr, local_port, BBS_username); |
remote_addr, remote_port, local_addr, local_port, BBS_username); |
| 426 |
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|
| 427 |
input_cd = iconv_open(bbsnet_conf[n].charset, BBS_NET_DEFAULT_CHARSET); |
snprintf(tocode, sizeof(tocode), "%s//IGNORE", bbsnet_conf[n].charset); |
| 428 |
|
input_cd = iconv_open(tocode, stdio_charset); |
| 429 |
if (input_cd == (iconv_t)(-1)) |
if (input_cd == (iconv_t)(-1)) |
| 430 |
{ |
{ |
| 431 |
log_error("iconv_open(%s->%s) error: %d\n", BBS_NET_DEFAULT_CHARSET, bbsnet_conf[n].charset, errno); |
log_error("iconv_open(%s->%s) error: %d\n", stdio_charset, tocode, errno); |
| 432 |
goto cleanup; |
goto cleanup; |
| 433 |
} |
} |
| 434 |
output_cd = iconv_open(BBS_NET_DEFAULT_CHARSET, bbsnet_conf[n].charset); |
|
| 435 |
if (input_cd == (iconv_t)(-1)) |
snprintf(tocode, sizeof(tocode), "%s//TRANSLIT", stdio_charset); |
| 436 |
|
output_cd = iconv_open(stdio_charset, bbsnet_conf[n].charset); |
| 437 |
|
if (output_cd == (iconv_t)(-1)) |
| 438 |
{ |
{ |
| 439 |
log_error("iconv_open(%s->%s) error: %d\n", bbsnet_conf[n].charset, BBS_NET_DEFAULT_CHARSET, errno); |
log_error("iconv_open(%s->%s) error: %d\n", bbsnet_conf[n].charset, tocode, errno); |
| 440 |
iconv_close(input_cd); |
iconv_close(input_cd); |
| 441 |
goto cleanup; |
goto cleanup; |
| 442 |
} |
} |
| 589 |
{ |
{ |
| 590 |
if (input_buf_offset < input_buf_len) |
if (input_buf_offset < input_buf_len) |
| 591 |
{ |
{ |
| 592 |
ret = bbsnet_io_buf_conv(input_cd, input_buf, &input_buf_len, &input_buf_offset, input_conv, sizeof(input_conv), &input_conv_len); |
ret = io_buf_conv(input_cd, input_buf, &input_buf_len, &input_buf_offset, input_conv, sizeof(input_conv), &input_conv_len); |
| 593 |
if (ret < 0) |
if (ret < 0) |
| 594 |
{ |
{ |
| 595 |
log_error("bbsnet_io_buf_conv(input, %d, %d, %d) error\n", input_buf_len, input_buf_offset, input_conv_len); |
log_error("io_buf_conv(input, %d, %d, %d) error\n", input_buf_len, input_buf_offset, input_conv_len); |
| 596 |
} |
} |
| 597 |
} |
} |
| 598 |
|
|
| 684 |
{ |
{ |
| 685 |
if (output_buf_offset < output_buf_len) |
if (output_buf_offset < output_buf_len) |
| 686 |
{ |
{ |
| 687 |
ret = bbsnet_io_buf_conv(output_cd, output_buf, &output_buf_len, &output_buf_offset, output_conv, sizeof(output_conv), &output_conv_len); |
ret = io_buf_conv(output_cd, output_buf, &output_buf_len, &output_buf_offset, output_conv, sizeof(output_conv), &output_conv_len); |
| 688 |
if (ret < 0) |
if (ret < 0) |
| 689 |
{ |
{ |
| 690 |
log_error("bbsnet_io_buf_conv(output, %d, %d, %d) error\n", output_buf_len, output_buf_offset, output_conv_len); |
log_error("io_buf_conv(output, %d, %d, %d) error\n", output_buf_len, output_buf_offset, output_conv_len); |
| 691 |
} |
} |
| 692 |
} |
} |
| 693 |
|
|