| 3 |
* bbs_net |
* bbs_net |
| 4 |
* - user interactive feature of site shuttle |
* - user interactive feature of site shuttle |
| 5 |
* |
* |
| 6 |
* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
* Copyright (C) 2004-2026 Leaflet <leaflet@leafok.com> |
| 7 |
*/ |
*/ |
| 8 |
|
|
| 9 |
#ifdef HAVE_CONFIG_H |
#ifdef HAVE_CONFIG_H |
| 45 |
#include <poll.h> |
#include <poll.h> |
| 46 |
#endif |
#endif |
| 47 |
|
|
|
static const char MENU_CONF_DELIM[] = " \t\r\n"; |
|
|
|
|
| 48 |
enum _bbs_net_constant_t |
enum _bbs_net_constant_t |
| 49 |
{ |
{ |
|
MAX_PROCESS_BAR_LEN = 30, |
|
| 50 |
MAXSTATION = 26 * 2, |
MAXSTATION = 26 * 2, |
| 51 |
STATION_PER_LINE = 4, |
STATION_PER_LINE = 4, |
| 52 |
|
ORG_NAME_MAX_LEN = 40, |
| 53 |
|
SITE_NAME_MAX_LEN = 40, |
| 54 |
|
HOSTNAME_MAX_LEN = 253, |
| 55 |
|
PORT_STR_MAX_LEN = 5, |
| 56 |
USERNAME_MAX_LEN = 20, |
USERNAME_MAX_LEN = 20, |
| 57 |
PASSWORD_MAX_LEN = 20, |
PASSWORD_MAX_LEN = 20, |
| 58 |
SSH_CONNECT_TIMEOUT = 5, // seconds |
REMOTE_CONNECT_TIMEOUT = 10, // seconds |
| 59 |
|
SSH_CONNECT_TIMEOUT = 5, // seconds |
| 60 |
|
PROGRESS_BAR_LEN = 30, |
| 61 |
}; |
}; |
| 62 |
|
|
| 63 |
struct _bbsnet_conf |
struct _bbsnet_conf |
| 64 |
{ |
{ |
| 65 |
char org_name[40]; |
char org_name[ORG_NAME_MAX_LEN + 1]; |
| 66 |
char site_name[40]; |
char site_name[SITE_NAME_MAX_LEN + 1]; |
| 67 |
char host_name[IP_ADDR_LEN]; |
char host_name[HOSTNAME_MAX_LEN + 1]; |
| 68 |
char port[6]; |
char port[PORT_STR_MAX_LEN + 1]; |
| 69 |
int8_t use_ssh; |
int8_t use_ssh; |
| 70 |
char charset[CHARSET_MAX_LEN + 1]; |
char charset[CHARSET_MAX_LEN + 1]; |
| 71 |
} bbsnet_conf[MAXSTATION]; |
} bbsnet_conf[MAXSTATION]; |
| 72 |
|
|
| 73 |
|
static const char MENU_CONF_DELIM[] = " \t\r\n"; |
| 74 |
|
|
| 75 |
static MENU_SET bbsnet_menu; |
static MENU_SET bbsnet_menu; |
| 76 |
|
|
| 77 |
static void unload_bbsnet_conf(void); |
static void unload_bbsnet_conf(void); |
| 78 |
|
|
| 79 |
static int load_bbsnet_conf(const char *file_config) |
static int load_bbsnet_conf(const char *file_config) |
| 80 |
{ |
{ |
| 81 |
FILE *fp; |
FILE *fin; |
| 82 |
|
int fin_line = 0; |
| 83 |
MENU *p_menu; |
MENU *p_menu; |
| 84 |
MENU_ITEM *p_menu_item; |
MENU_ITEM *p_menu_item; |
| 85 |
MENU_ITEM_ID menu_item_id; |
MENU_ITEM_ID menu_item_id; |
| 86 |
char line[LINE_BUFFER_LEN], *t1, *t2, *t3, *t4, *t5, *t6, *saveptr; |
char line[LINE_BUFFER_LEN]; |
| 87 |
int port; |
char *p = NULL; |
| 88 |
|
char *saveptr = NULL; |
| 89 |
|
long port; |
| 90 |
|
char *endptr; |
| 91 |
|
|
| 92 |
unload_bbsnet_conf(); |
unload_bbsnet_conf(); |
| 93 |
|
|
| 94 |
bbsnet_menu.p_menu_pool = calloc(1, sizeof(MENU)); |
bbsnet_menu.p_menu_pool = calloc(1, sizeof(MENU)); |
| 95 |
if (bbsnet_menu.p_menu_pool == NULL) |
if (bbsnet_menu.p_menu_pool == NULL) |
| 96 |
{ |
{ |
| 97 |
log_error("calloc(p_menu_pool) error\n"); |
log_error("calloc(p_menu_pool) error"); |
| 98 |
return -1; |
return -1; |
| 99 |
} |
} |
| 100 |
bbsnet_menu.menu_count = 1; |
bbsnet_menu.menu_count = 1; |
| 102 |
bbsnet_menu.p_menu_item_pool = calloc(MAXSTATION, sizeof(MENU_ITEM)); |
bbsnet_menu.p_menu_item_pool = calloc(MAXSTATION, sizeof(MENU_ITEM)); |
| 103 |
if (bbsnet_menu.p_menu_item_pool == NULL) |
if (bbsnet_menu.p_menu_item_pool == NULL) |
| 104 |
{ |
{ |
| 105 |
log_error("calloc(p_menu_item_pool) error\n"); |
log_error("calloc(p_menu_item_pool) error"); |
| 106 |
unload_bbsnet_conf(); |
unload_bbsnet_conf(); |
| 107 |
return -1; |
return -1; |
| 108 |
} |
} |
| 115 |
p_menu->title.show = 0; |
p_menu->title.show = 0; |
| 116 |
p_menu->screen_show = 0; |
p_menu->screen_show = 0; |
| 117 |
|
|
| 118 |
fp = fopen(file_config, "r"); |
fin = fopen(file_config, "r"); |
| 119 |
if (fp == NULL) |
if (fin == NULL) |
| 120 |
{ |
{ |
| 121 |
unload_bbsnet_conf(); |
unload_bbsnet_conf(); |
| 122 |
return -2; |
return -2; |
| 123 |
} |
} |
| 124 |
|
|
| 125 |
menu_item_id = 0; |
menu_item_id = 0; |
| 126 |
while (fgets(line, sizeof(line), fp) && menu_item_id < MAXSTATION) |
while (fgets(line, sizeof(line), fin) && menu_item_id < MAXSTATION) |
| 127 |
{ |
{ |
| 128 |
t1 = strtok_r(line, MENU_CONF_DELIM, &saveptr); |
fin_line++; |
|
t2 = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); |
|
|
t3 = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); |
|
|
t4 = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); |
|
|
t5 = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); |
|
|
t6 = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); |
|
| 129 |
|
|
| 130 |
if (t1 == NULL || t2 == NULL || t3 == NULL || t4 == NULL || |
p = strtok_r(line, MENU_CONF_DELIM, &saveptr); |
| 131 |
t5 == NULL || t6 == NULL || line[0] == '#' || line[0] == '*') |
if (p == NULL) // Blank line |
| 132 |
{ |
{ |
| 133 |
continue; |
continue; |
| 134 |
} |
} |
| 135 |
|
|
| 136 |
strncpy(bbsnet_conf[menu_item_id].site_name, t2, sizeof(bbsnet_conf[menu_item_id].site_name) - 1); |
if (*p == '#' || *p == '\r' || *p == '\n') // Comment or blank line |
| 137 |
bbsnet_conf[menu_item_id].site_name[sizeof(bbsnet_conf[menu_item_id].site_name) - 1] = '\0'; |
{ |
| 138 |
strncpy(bbsnet_conf[menu_item_id].org_name, t1, sizeof(bbsnet_conf[menu_item_id].org_name) - 1); |
continue; |
| 139 |
|
} |
| 140 |
|
|
| 141 |
|
if (strlen(p) > sizeof(bbsnet_conf[menu_item_id].org_name) - 1) |
| 142 |
|
{ |
| 143 |
|
log_error("Error org_name in BBSNET config line %d", fin_line); |
| 144 |
|
continue; |
| 145 |
|
} |
| 146 |
|
strncpy(bbsnet_conf[menu_item_id].org_name, p, sizeof(bbsnet_conf[menu_item_id].org_name) - 1); |
| 147 |
bbsnet_conf[menu_item_id].org_name[sizeof(bbsnet_conf[menu_item_id].org_name) - 1] = '\0'; |
bbsnet_conf[menu_item_id].org_name[sizeof(bbsnet_conf[menu_item_id].org_name) - 1] = '\0'; |
| 148 |
strncpy(bbsnet_conf[menu_item_id].host_name, t3, sizeof(bbsnet_conf[menu_item_id].host_name) - 1); |
|
| 149 |
|
p = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); |
| 150 |
|
if (p == NULL || strlen(p) > sizeof(bbsnet_conf[menu_item_id].site_name) - 1) |
| 151 |
|
{ |
| 152 |
|
log_error("Error site_name in BBSNET config line %d", fin_line); |
| 153 |
|
continue; |
| 154 |
|
} |
| 155 |
|
strncpy(bbsnet_conf[menu_item_id].site_name, p, sizeof(bbsnet_conf[menu_item_id].site_name) - 1); |
| 156 |
|
bbsnet_conf[menu_item_id].site_name[sizeof(bbsnet_conf[menu_item_id].site_name) - 1] = '\0'; |
| 157 |
|
|
| 158 |
|
p = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); |
| 159 |
|
if (p == NULL || strlen(p) > sizeof(bbsnet_conf[menu_item_id].host_name) - 1) |
| 160 |
|
{ |
| 161 |
|
log_error("Error host_name in BBSNET config line %d", fin_line); |
| 162 |
|
continue; |
| 163 |
|
} |
| 164 |
|
strncpy(bbsnet_conf[menu_item_id].host_name, p, sizeof(bbsnet_conf[menu_item_id].host_name) - 1); |
| 165 |
bbsnet_conf[menu_item_id].host_name[sizeof(bbsnet_conf[menu_item_id].host_name) - 1] = '\0'; |
bbsnet_conf[menu_item_id].host_name[sizeof(bbsnet_conf[menu_item_id].host_name) - 1] = '\0'; |
| 166 |
port = atoi(t4); |
|
| 167 |
if (port <= 0 || port > 65535) |
p = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); |
| 168 |
|
if (p == NULL || strlen(p) > sizeof(bbsnet_conf[menu_item_id].port) - 1) |
| 169 |
{ |
{ |
| 170 |
log_error("Invalid port value %d of menu item %d\n", port, menu_item_id); |
log_error("Error port in BBSNET config line %d", fin_line); |
| 171 |
fclose(fp); |
continue; |
|
unload_bbsnet_conf(); |
|
|
return -3; |
|
| 172 |
} |
} |
| 173 |
strncpy(bbsnet_conf[menu_item_id].port, t4, sizeof(bbsnet_conf[menu_item_id].port) - 1); |
port = strtol(p, &endptr, 10); |
| 174 |
|
if (*endptr != '\0' || port <= 0 || port > 65535) |
| 175 |
|
{ |
| 176 |
|
log_error("Invalid port %ld in BBSNET config line %d", port, fin_line); |
| 177 |
|
continue; |
| 178 |
|
} |
| 179 |
|
strncpy(bbsnet_conf[menu_item_id].port, p, sizeof(bbsnet_conf[menu_item_id].port) - 1); |
| 180 |
bbsnet_conf[menu_item_id].port[sizeof(bbsnet_conf[menu_item_id].port) - 1] = '\0'; |
bbsnet_conf[menu_item_id].port[sizeof(bbsnet_conf[menu_item_id].port) - 1] = '\0'; |
| 181 |
bbsnet_conf[menu_item_id].use_ssh = (toupper(t5[0]) == 'Y'); |
|
| 182 |
strncpy(bbsnet_conf[menu_item_id].charset, t6, sizeof(bbsnet_conf[menu_item_id].charset) - 1); |
p = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); |
| 183 |
|
if (p == NULL || strlen(p) != 1) |
| 184 |
|
{ |
| 185 |
|
log_error("Error use_ssh in BBSNET config line %d", fin_line); |
| 186 |
|
continue; |
| 187 |
|
} |
| 188 |
|
bbsnet_conf[menu_item_id].use_ssh = (toupper(p[0]) == 'Y'); |
| 189 |
|
|
| 190 |
|
p = strtok_r(NULL, MENU_CONF_DELIM, &saveptr); |
| 191 |
|
if (p == NULL || strlen(p) > sizeof(bbsnet_conf[menu_item_id].charset) - 1) |
| 192 |
|
{ |
| 193 |
|
log_error("Error charset in BBSNET config line %d", fin_line); |
| 194 |
|
continue; |
| 195 |
|
} |
| 196 |
|
strncpy(bbsnet_conf[menu_item_id].charset, p, sizeof(bbsnet_conf[menu_item_id].charset) - 1); |
| 197 |
bbsnet_conf[menu_item_id].charset[sizeof(bbsnet_conf[menu_item_id].charset) - 1] = '\0'; |
bbsnet_conf[menu_item_id].charset[sizeof(bbsnet_conf[menu_item_id].charset) - 1] = '\0'; |
| 198 |
|
|
| 199 |
p_menu_item = get_menu_item_by_id(&bbsnet_menu, menu_item_id); |
p_menu_item = get_menu_item_by_id(&bbsnet_menu, menu_item_id); |
| 200 |
if (p_menu_item == NULL) |
if (p_menu_item == NULL) |
| 201 |
{ |
{ |
| 202 |
log_error("get_menu_item_by_id(%d) return NULL pointer\n", menu_item_id); |
log_error("get_menu_item_by_id(%d) error: NULL pointer", menu_item_id); |
| 203 |
fclose(fp); |
fclose(fin); |
| 204 |
unload_bbsnet_conf(); |
unload_bbsnet_conf(); |
| 205 |
return -3; |
return -3; |
| 206 |
} |
} |
| 212 |
p_menu_item->priv = 0; |
p_menu_item->priv = 0; |
| 213 |
p_menu_item->level = 0; |
p_menu_item->level = 0; |
| 214 |
p_menu_item->name[0] = |
p_menu_item->name[0] = |
| 215 |
(char)(menu_item_id < MAXSTATION / 2 ? 'A' + menu_item_id : 'a' + menu_item_id); |
(char)(menu_item_id < MAXSTATION / 2 ? 'A' + menu_item_id : 'a' + menu_item_id - MAXSTATION / 2); |
| 216 |
p_menu_item->name[1] = '\0'; |
p_menu_item->name[1] = '\0'; |
| 217 |
snprintf(p_menu_item->text, sizeof(p_menu_item->text), "\033[1;36m%c.\033[m %s", |
snprintf(p_menu_item->text, sizeof(p_menu_item->text), "\033[1;36m%c.\033[m %s", |
| 218 |
p_menu_item->name[0], bbsnet_conf[menu_item_id].site_name); |
p_menu_item->name[0], bbsnet_conf[menu_item_id].site_name); |
| 227 |
bbsnet_menu.menu_item_pos[0] = 0; |
bbsnet_menu.menu_item_pos[0] = 0; |
| 228 |
bbsnet_menu.choose_step = 0; |
bbsnet_menu.choose_step = 0; |
| 229 |
|
|
| 230 |
fclose(fp); |
fclose(fin); |
| 231 |
|
|
| 232 |
return 0; |
return 0; |
| 233 |
} |
} |
| 250 |
} |
} |
| 251 |
} |
} |
| 252 |
|
|
| 253 |
static void process_bar(int n, int len) |
static void progress_bar(int percent, int len) |
| 254 |
{ |
{ |
| 255 |
|
char line[LINE_BUFFER_LEN]; |
| 256 |
char buf[LINE_BUFFER_LEN]; |
char buf[LINE_BUFFER_LEN]; |
| 257 |
char buf2[LINE_BUFFER_LEN]; |
int pos; |
| 258 |
|
|
| 259 |
if (len <= 0) |
if (len < 4) |
| 260 |
|
{ |
| 261 |
|
len = 4; |
| 262 |
|
} |
| 263 |
|
else if (len + 2 > LINE_BUFFER_LEN) |
| 264 |
{ |
{ |
| 265 |
len = 1; |
len = LINE_BUFFER_LEN - 3; |
| 266 |
} |
} |
| 267 |
else if (len > LINE_BUFFER_LEN) |
if (percent < 0) |
| 268 |
{ |
{ |
| 269 |
len = LINE_BUFFER_LEN - 1; |
percent = 0; |
| 270 |
} |
} |
| 271 |
if (n < 0) |
else if (percent > 100) |
| 272 |
{ |
{ |
| 273 |
n = 0; |
percent = 100; |
| 274 |
} |
} |
| 275 |
else if (n > len) |
|
| 276 |
|
pos = len * percent / 100; |
| 277 |
|
|
| 278 |
|
line[0] = ' '; |
| 279 |
|
for (int i = 1; i <= len; i++) |
| 280 |
{ |
{ |
| 281 |
n = len; |
line[i] = '-'; |
| 282 |
} |
} |
| 283 |
|
line[len + 1] = ' '; |
| 284 |
|
line[len + 2] = '\0'; |
| 285 |
|
|
| 286 |
|
snprintf(buf, sizeof(buf), "%*s%3d%%%*s", |
| 287 |
|
(len - 4) / 2, "", percent, (len - 4 + 1) / 2, ""); |
| 288 |
|
|
| 289 |
moveto(4, 1); |
moveto(4, 1); |
| 290 |
prints(" ------------------------------ \r\n"); |
prints("%s\r\n", line); |
| 291 |
snprintf(buf, sizeof(buf), " %3d%% ", n * 100 / len); |
prints("|\033[46m%.*s\033[44m%s\033[m|\r\n", pos, buf, buf + pos); |
| 292 |
memcpy(buf2, buf, (size_t)n); |
prints("%s\r\n", line); |
|
buf2[n] = '\0'; |
|
|
prints("|\033[46m%s\033[44m%s\033[m|\r\n", buf2, buf + n); |
|
|
prints(" ------------------------------ \r\n"); |
|
| 293 |
iflush(); |
iflush(); |
| 294 |
} |
} |
| 295 |
|
|
| 296 |
|
static int connect_timeout(struct timespec *p_ts_begin, struct timespec *p_ts_now, |
| 297 |
|
int total_time_ms, int *p_progress_last, int bar_len) |
| 298 |
|
{ |
| 299 |
|
long duration_ms; |
| 300 |
|
int progress; |
| 301 |
|
|
| 302 |
|
if (clock_gettime(CLOCK_REALTIME, p_ts_now) == -1) |
| 303 |
|
{ |
| 304 |
|
log_error("clock_gettime() error (%d)", errno); |
| 305 |
|
return -1; |
| 306 |
|
} |
| 307 |
|
|
| 308 |
|
duration_ms = (p_ts_now->tv_sec - p_ts_begin->tv_sec) * 1000 + |
| 309 |
|
(p_ts_now->tv_nsec - p_ts_begin->tv_nsec) / 1000 / 1000; |
| 310 |
|
|
| 311 |
|
if (duration_ms >= total_time_ms) |
| 312 |
|
{ |
| 313 |
|
progress_bar(100, bar_len); |
| 314 |
|
prints("\033[1;31m连接超时!\033[m\r\n"); |
| 315 |
|
press_any_key(); |
| 316 |
|
|
| 317 |
|
return 1; |
| 318 |
|
} |
| 319 |
|
|
| 320 |
|
progress = (int)(duration_ms * 100 / total_time_ms) + 1; |
| 321 |
|
|
| 322 |
|
if (progress != *p_progress_last) |
| 323 |
|
{ |
| 324 |
|
*p_progress_last = progress; |
| 325 |
|
progress_bar(progress, bar_len); |
| 326 |
|
} |
| 327 |
|
|
| 328 |
|
return 0; |
| 329 |
|
} |
| 330 |
|
|
| 331 |
static int bbsnet_connect(int n) |
static int bbsnet_connect(int n) |
| 332 |
{ |
{ |
| 333 |
int sock = -1; |
int sock = -1; |
| 334 |
int ret; |
int ret = 0; |
| 335 |
int loop; |
int loop; |
| 336 |
int error; |
int error; |
| 337 |
int sock_connected = 0; |
int sock_connected = 0; |
| 338 |
|
int ssh_connected = 0; |
| 339 |
int flags_sock = -1; |
int flags_sock = -1; |
| 340 |
int flags_stdin = -1; |
int flags_stdin = -1; |
| 341 |
int flags_stdout = -1; |
int flags_stdout = -1; |
| 375 |
char local_addr[INET_ADDRSTRLEN]; |
char local_addr[INET_ADDRSTRLEN]; |
| 376 |
int local_port; |
int local_port; |
| 377 |
socklen_t sock_len; |
socklen_t sock_len; |
| 378 |
time_t t_begin; |
time_t t_begin, t_used; |
| 379 |
time_t t_used = time(NULL); |
struct timespec ts_begin, ts_now; |
| 380 |
struct tm *tm_used; |
int progress_last = 0; |
| 381 |
int ch; |
int ch; |
| 382 |
char remote_user[USERNAME_MAX_LEN + 1]; |
char remote_user[USERNAME_MAX_LEN + 1]; |
| 383 |
char remote_pass[PASSWORD_MAX_LEN + 1]; |
char remote_pass[PASSWORD_MAX_LEN + 1]; |
| 384 |
ssh_session session = NULL; |
ssh_session outbound_session = NULL; |
| 385 |
ssh_channel channel = NULL; |
ssh_channel outbound_channel = NULL; |
| 386 |
int ssh_process_config = 0; |
int ssh_process_config = 0; |
| 387 |
int ssh_log_level = SSH_LOG_NOLOG; |
int ssh_log_level = SSH_LOG_NOLOG; |
| 388 |
|
|
| 389 |
if (user_online_update("BBS_NET") < 0) |
if (user_online_update("BBS_NET") < 0) |
| 390 |
{ |
{ |
| 391 |
log_error("user_online_update(BBS_NET) error\n"); |
log_error("user_online_update(BBS_NET) error"); |
| 392 |
} |
} |
| 393 |
|
|
| 394 |
if (bbsnet_conf[n].use_ssh) |
if (bbsnet_conf[n].use_ssh) |
| 404 |
} |
} |
| 405 |
|
|
| 406 |
moveto(1, 1); |
moveto(1, 1); |
| 407 |
prints("通过SSH方式连接[%s]...", bbsnet_conf[n].site_name); |
prints("\033[1;32m正在准备往 %s (%s:%s) 的%s连接... \033[m\r\n", |
| 408 |
moveto(2, 1); |
bbsnet_conf[n].site_name, bbsnet_conf[n].host_name, bbsnet_conf[n].port, |
| 409 |
|
(bbsnet_conf[n].use_ssh ? "SSH" : "Telnet")); |
| 410 |
prints("请输入用户名: "); |
prints("请输入用户名: "); |
| 411 |
iflush(); |
iflush(); |
| 412 |
if (str_input(remote_user, sizeof(remote_user), DOECHO) < 0) |
if (str_input(remote_user, sizeof(remote_user), DOECHO) < 0) |
| 434 |
clearscr(); |
clearscr(); |
| 435 |
|
|
| 436 |
moveto(1, 1); |
moveto(1, 1); |
| 437 |
prints("\033[1;32m正在测试往 %s (%s) 的连接,请稍候... \033[m\r\n", |
prints("\033[1;32m正在测试往 %s (%s:%s) 的%s连接,请稍候... \033[m\r\n", |
| 438 |
bbsnet_conf[n].site_name, bbsnet_conf[n].host_name); |
bbsnet_conf[n].site_name, bbsnet_conf[n].host_name, bbsnet_conf[n].port, |
| 439 |
iflush(); |
(bbsnet_conf[n].use_ssh ? "SSH" : "Telnet")); |
| 440 |
|
prints("\033[1;32m连接进行中,按\033[1;33mCtrl+C\033[1;32m中断。\033[m\r\n"); |
| 441 |
|
progress_bar(0, PROGRESS_BAR_LEN); |
| 442 |
|
|
| 443 |
|
if (clock_gettime(CLOCK_REALTIME, &ts_begin) == -1) |
| 444 |
|
{ |
| 445 |
|
log_error("clock_gettime() error (%d)", errno); |
| 446 |
|
ret = -1; |
| 447 |
|
goto cleanup; |
| 448 |
|
} |
| 449 |
|
ts_now = ts_begin; |
| 450 |
|
|
| 451 |
memset(&hints, 0, sizeof(hints)); |
memset(&hints, 0, sizeof(hints)); |
| 452 |
hints.ai_family = AF_INET; |
hints.ai_family = AF_INET; |
| 455 |
|
|
| 456 |
if ((ret = getaddrinfo(BBS_address, NULL, &hints, &res)) != 0) |
if ((ret = getaddrinfo(BBS_address, NULL, &hints, &res)) != 0) |
| 457 |
{ |
{ |
| 458 |
log_error("getaddrinfo() error (%d)\n", ret); |
log_error("getaddrinfo() error (%d): %s", ret, gai_strerror(ret)); |
| 459 |
|
ret = -1; |
| 460 |
goto cleanup; |
goto cleanup; |
| 461 |
} |
} |
| 462 |
|
|
| 463 |
if (inet_ntop(AF_INET, &(((struct sockaddr_in *)res->ai_addr)->sin_addr.s_addr), local_addr, sizeof(local_addr)) == NULL) |
if (inet_ntop(AF_INET, &(((struct sockaddr_in *)res->ai_addr)->sin_addr), local_addr, sizeof(local_addr)) == NULL) |
| 464 |
{ |
{ |
| 465 |
log_error("inet_ntop() error (%d)\n", errno); |
log_error("inet_ntop() error (%d)", errno); |
| 466 |
|
ret = -1; |
| 467 |
goto cleanup; |
goto cleanup; |
| 468 |
} |
} |
| 469 |
local_port = ntohs(((struct sockaddr_in *)res->ai_addr)->sin_port); |
local_port = ntohs(((struct sockaddr_in *)res->ai_addr)->sin_port); |
| 471 |
sock = socket(res->ai_family, res->ai_socktype, res->ai_protocol); |
sock = socket(res->ai_family, res->ai_socktype, res->ai_protocol); |
| 472 |
if (sock < 0) |
if (sock < 0) |
| 473 |
{ |
{ |
| 474 |
log_error("socket() error (%d)\n", errno); |
log_error("socket() error (%d)", errno); |
| 475 |
|
ret = -1; |
| 476 |
goto cleanup; |
goto cleanup; |
| 477 |
} |
} |
| 478 |
|
|
| 479 |
if (bind(sock, res->ai_addr, res->ai_addrlen) < 0) |
if (bind(sock, res->ai_addr, res->ai_addrlen) < 0) |
| 480 |
{ |
{ |
| 481 |
log_error("bind(%s:%u) error (%d)\n", local_addr, local_port, errno); |
log_error("bind(%s:%u) error (%d)", local_addr, local_port, errno); |
| 482 |
|
ret = -1; |
| 483 |
goto cleanup; |
goto cleanup; |
| 484 |
} |
} |
| 485 |
|
|
| 494 |
|
|
| 495 |
if ((ret = getaddrinfo(bbsnet_conf[n].host_name, bbsnet_conf[n].port, &hints, &res)) != 0) |
if ((ret = getaddrinfo(bbsnet_conf[n].host_name, bbsnet_conf[n].port, &hints, &res)) != 0) |
| 496 |
{ |
{ |
| 497 |
log_error("getaddrinfo() error (%d)\n", ret); |
log_error("getaddrinfo() error (%d): %s", ret, gai_strerror(ret)); |
| 498 |
prints("\033[1;31m查找主机名失败!\033[m\r\n"); |
prints("\033[1;31m查找主机名失败!\033[m\r\n"); |
| 499 |
press_any_key(); |
press_any_key(); |
| 500 |
|
ret = -1; |
| 501 |
goto cleanup; |
goto cleanup; |
| 502 |
} |
} |
| 503 |
|
|
| 504 |
if (inet_ntop(AF_INET, &(((struct sockaddr_in *)res->ai_addr)->sin_addr.s_addr), remote_addr, sizeof(remote_addr)) == NULL) |
if (inet_ntop(AF_INET, &(((struct sockaddr_in *)res->ai_addr)->sin_addr), remote_addr, sizeof(remote_addr)) == NULL) |
| 505 |
{ |
{ |
| 506 |
log_error("inet_ntop() error (%d)\n", errno); |
log_error("inet_ntop() error (%d)", errno); |
| 507 |
|
ret = -1; |
| 508 |
goto cleanup; |
goto cleanup; |
| 509 |
} |
} |
| 510 |
remote_port = ntohs(((struct sockaddr_in *)res->ai_addr)->sin_port); |
remote_port = ntohs(((struct sockaddr_in *)res->ai_addr)->sin_port); |
| 511 |
|
|
|
prints("\033[1;32m穿梭进度条提示您当前已使用的时间,按\033[1;33mCtrl+C\033[1;32m中断。\033[m\r\n"); |
|
|
process_bar(0, MAX_PROCESS_BAR_LEN); |
|
|
|
|
| 512 |
// Set socket as non-blocking |
// Set socket as non-blocking |
| 513 |
if ((flags_sock = fcntl(sock, F_GETFL, 0)) == -1) |
if ((flags_sock = fcntl(sock, F_GETFL, 0)) == -1) |
| 514 |
{ |
{ |
| 515 |
log_error("fcntl(F_GETFL) error (%d)\n", errno); |
log_error("fcntl(F_GETFL) error (%d)", errno); |
| 516 |
|
ret = -1; |
| 517 |
goto cleanup; |
goto cleanup; |
| 518 |
} |
} |
| 519 |
if ((fcntl(sock, F_SETFL, flags_sock | O_NONBLOCK)) == -1) |
if ((fcntl(sock, F_SETFL, flags_sock | O_NONBLOCK)) == -1) |
| 520 |
{ |
{ |
| 521 |
log_error("fcntl(F_SETFL) error (%d)\n", errno); |
log_error("fcntl(F_SETFL) error (%d)", errno); |
| 522 |
|
ret = -1; |
| 523 |
goto cleanup; |
goto cleanup; |
| 524 |
} |
} |
| 525 |
|
|
| 526 |
// Set STDIN/STDOUT as non-blocking |
// Set STDIN/STDOUT as non-blocking |
| 527 |
if ((flags_stdin = fcntl(STDIN_FILENO, F_GETFL, 0)) == -1) |
if ((flags_stdin = fcntl(STDIN_FILENO, F_GETFL, 0)) == -1) |
| 528 |
{ |
{ |
| 529 |
log_error("fcntl(F_GETFL) error (%d)\n", errno); |
log_error("fcntl(F_GETFL) error (%d)", errno); |
| 530 |
|
ret = -1; |
| 531 |
goto cleanup; |
goto cleanup; |
| 532 |
} |
} |
| 533 |
if ((flags_stdout = fcntl(STDOUT_FILENO, F_GETFL, 0)) == -1) |
if ((flags_stdout = fcntl(STDOUT_FILENO, F_GETFL, 0)) == -1) |
| 534 |
{ |
{ |
| 535 |
log_error("fcntl(F_GETFL) error (%d)\n", errno); |
log_error("fcntl(F_GETFL) error (%d)", errno); |
| 536 |
|
ret = -1; |
| 537 |
goto cleanup; |
goto cleanup; |
| 538 |
} |
} |
| 539 |
if ((fcntl(STDIN_FILENO, F_SETFL, flags_stdin | O_NONBLOCK)) == -1) |
if ((fcntl(STDIN_FILENO, F_SETFL, flags_stdin | O_NONBLOCK)) == -1) |
| 540 |
{ |
{ |
| 541 |
log_error("fcntl(F_SETFL) error (%d)\n", errno); |
log_error("fcntl(F_SETFL) error (%d)", errno); |
| 542 |
|
ret = -1; |
| 543 |
goto cleanup; |
goto cleanup; |
| 544 |
} |
} |
| 545 |
if ((fcntl(STDOUT_FILENO, F_SETFL, flags_stdout | O_NONBLOCK)) == -1) |
if ((fcntl(STDOUT_FILENO, F_SETFL, flags_stdout | O_NONBLOCK)) == -1) |
| 546 |
{ |
{ |
| 547 |
log_error("fcntl(F_SETFL) error (%d)\n", errno); |
log_error("fcntl(F_SETFL) error (%d)", errno); |
| 548 |
|
ret = -1; |
| 549 |
goto cleanup; |
goto cleanup; |
| 550 |
} |
} |
| 551 |
|
|
| 553 |
epollfd = epoll_create1(0); |
epollfd = epoll_create1(0); |
| 554 |
if (epollfd < 0) |
if (epollfd < 0) |
| 555 |
{ |
{ |
| 556 |
log_error("epoll_create1() error (%d)\n", errno); |
log_error("epoll_create1() error (%d)", errno); |
| 557 |
|
ret = -1; |
| 558 |
goto cleanup; |
goto cleanup; |
| 559 |
} |
} |
| 560 |
|
|
| 562 |
ev.data.fd = sock; |
ev.data.fd = sock; |
| 563 |
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, sock, &ev) == -1) |
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, sock, &ev) == -1) |
| 564 |
{ |
{ |
| 565 |
log_error("epoll_ctl(socket) error (%d)\n", errno); |
log_error("epoll_ctl(socket) error (%d)", errno); |
| 566 |
|
ret = -1; |
| 567 |
goto cleanup; |
goto cleanup; |
| 568 |
} |
} |
| 569 |
|
|
| 571 |
ev.data.fd = STDIN_FILENO; |
ev.data.fd = STDIN_FILENO; |
| 572 |
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, STDIN_FILENO, &ev) == -1) |
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, STDIN_FILENO, &ev) == -1) |
| 573 |
{ |
{ |
| 574 |
log_error("epoll_ctl(STDIN_FILENO) error (%d)\n", errno); |
log_error("epoll_ctl(STDIN_FILENO) error (%d)", errno); |
| 575 |
|
ret = -1; |
| 576 |
goto cleanup; |
goto cleanup; |
| 577 |
} |
} |
| 578 |
#endif |
#endif |
| 579 |
|
|
| 580 |
while (!SYS_server_exit) |
while (!SYS_server_exit && |
| 581 |
|
!connect_timeout(&ts_begin, &ts_now, REMOTE_CONNECT_TIMEOUT * 1000, &progress_last, PROGRESS_BAR_LEN)) |
| 582 |
{ |
{ |
| 583 |
if ((ret = connect(sock, res->ai_addr, res->ai_addrlen)) < 0) |
if ((ret = connect(sock, res->ai_addr, res->ai_addrlen)) == 0) |
| 584 |
|
{ |
| 585 |
|
sock_connected = 1; |
| 586 |
|
break; |
| 587 |
|
} |
| 588 |
|
else if (ret < 0) |
| 589 |
{ |
{ |
| 590 |
if (errno == EAGAIN || errno == EALREADY || errno == EINPROGRESS) |
if (errno == EAGAIN || errno == EALREADY || errno == EINPROGRESS) |
| 591 |
{ |
{ |
| 596 |
} |
} |
| 597 |
else if (errno == EINTR) |
else if (errno == EINTR) |
| 598 |
{ |
{ |
|
continue; |
|
| 599 |
} |
} |
| 600 |
else |
else |
| 601 |
{ |
{ |
| 602 |
log_error("connect(socket) error (%d)\n", errno); |
log_error("connect(socket) error (%d)", errno); |
| 603 |
prints("\033[1;31m连接失败!\033[m\r\n"); |
prints("\033[1;31m连接失败!\033[m\r\n"); |
| 604 |
press_any_key(); |
press_any_key(); |
| 605 |
|
ret = -1; |
| 606 |
goto cleanup; |
goto cleanup; |
| 607 |
} |
} |
| 608 |
} |
} |
| 609 |
} |
} |
| 610 |
|
|
| 611 |
for (int j = 0; j < MAX_PROCESS_BAR_LEN && !sock_connected && !SYS_server_exit; j++) |
while (!SYS_server_exit && !sock_connected && |
| 612 |
|
!connect_timeout(&ts_begin, &ts_now, REMOTE_CONNECT_TIMEOUT * 1000, &progress_last, PROGRESS_BAR_LEN)) |
| 613 |
{ |
{ |
| 614 |
#ifdef HAVE_SYS_EPOLL_H |
#ifdef HAVE_SYS_EPOLL_H |
| 615 |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, 500); // 0.5 second |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, 100); // 0.1 second |
| 616 |
ret = nfds; |
ret = nfds; |
| 617 |
#else |
#else |
| 618 |
pfds[0].fd = sock; |
pfds[0].fd = sock; |
| 620 |
pfds[1].fd = STDIN_FILENO; |
pfds[1].fd = STDIN_FILENO; |
| 621 |
pfds[1].events = POLLIN; |
pfds[1].events = POLLIN; |
| 622 |
nfds = 2; |
nfds = 2; |
| 623 |
ret = poll(pfds, (nfds_t)nfds, 500); // 0.5 second |
ret = poll(pfds, (nfds_t)nfds, 100); // 0.1 second |
| 624 |
#endif |
#endif |
| 625 |
|
|
| 626 |
if (ret < 0) |
if (ret < 0) |
| 628 |
if (errno != EINTR) |
if (errno != EINTR) |
| 629 |
{ |
{ |
| 630 |
#ifdef HAVE_SYS_EPOLL_H |
#ifdef HAVE_SYS_EPOLL_H |
| 631 |
log_error("epoll_wait() error (%d)\n", errno); |
log_error("epoll_wait() error (%d)", errno); |
| 632 |
#else |
#else |
| 633 |
log_error("poll() error (%d)\n", errno); |
log_error("poll() error (%d)", errno); |
| 634 |
#endif |
#endif |
| 635 |
break; |
break; |
| 636 |
} |
} |
| 637 |
} |
} |
| 638 |
else if (ret == 0) // timeout |
else if (ret == 0) // timeout |
| 639 |
{ |
{ |
|
process_bar(j + 1, MAX_PROCESS_BAR_LEN); |
|
| 640 |
} |
} |
| 641 |
else // ret > 0 |
else // ret > 0 |
| 642 |
{ |
{ |
| 651 |
socklen_t len = sizeof(error); |
socklen_t len = sizeof(error); |
| 652 |
if (getsockopt(sock, SOL_SOCKET, SO_ERROR, &error, &len) < 0) |
if (getsockopt(sock, SOL_SOCKET, SO_ERROR, &error, &len) < 0) |
| 653 |
{ |
{ |
| 654 |
log_error("getsockopt() error (%d) !\n", errno); |
log_error("getsockopt() error (%d) !", errno); |
| 655 |
|
ret = -1; |
| 656 |
goto cleanup; |
goto cleanup; |
| 657 |
} |
} |
| 658 |
if (error == 0) |
if (error == 0) |
| 659 |
{ |
{ |
| 660 |
sock_connected = 1; |
sock_connected = 1; |
| 661 |
|
break; |
| 662 |
} |
} |
| 663 |
} |
} |
| 664 |
#ifdef HAVE_SYS_EPOLL_H |
#ifdef HAVE_SYS_EPOLL_H |
| 673 |
} while (ch == 0); |
} while (ch == 0); |
| 674 |
if (ch == Ctrl('C') || ch == KEY_ESC) |
if (ch == Ctrl('C') || ch == KEY_ESC) |
| 675 |
{ |
{ |
| 676 |
|
ret = 0; |
| 677 |
goto cleanup; |
goto cleanup; |
| 678 |
} |
} |
| 679 |
} |
} |
| 680 |
} |
} |
| 681 |
} |
} |
| 682 |
} |
} |
|
if (SYS_server_exit) |
|
|
{ |
|
|
goto cleanup; |
|
|
} |
|
| 683 |
if (!sock_connected) |
if (!sock_connected) |
| 684 |
{ |
{ |
| 685 |
prints("\033[1;31m连接失败!\033[m\r\n"); |
ret = -1; |
|
press_any_key(); |
|
| 686 |
goto cleanup; |
goto cleanup; |
| 687 |
} |
} |
| 688 |
|
|
| 689 |
tos = IPTOS_LOWDELAY; |
tos = IPTOS_LOWDELAY; |
| 690 |
if (setsockopt(sock, IPPROTO_IP, IP_TOS, &tos, sizeof(tos)) < 0) |
if (setsockopt(sock, IPPROTO_IP, IP_TOS, &tos, sizeof(tos)) < 0) |
| 691 |
{ |
{ |
| 692 |
log_error("setsockopt IP_TOS=%d error (%d)\n", tos, errno); |
log_error("setsockopt IP_TOS=%d error (%d)", tos, errno); |
| 693 |
} |
} |
| 694 |
|
|
| 695 |
sock_len = sizeof(sin); |
sock_len = sizeof(sin); |
| 696 |
if (getsockname(sock, (struct sockaddr *)&sin, &sock_len) < 0) |
if (getsockname(sock, (struct sockaddr *)&sin, &sock_len) < 0) |
| 697 |
{ |
{ |
| 698 |
log_error("getsockname() error: %d", errno); |
log_error("getsockname() error: %d", errno); |
| 699 |
|
ret = -1; |
| 700 |
goto cleanup; |
goto cleanup; |
| 701 |
} |
} |
| 702 |
|
|
| 703 |
strncpy(local_addr, inet_ntoa(sin.sin_addr), sizeof(local_addr) - 1); |
if (inet_ntop(AF_INET, &(sin.sin_addr), local_addr, sizeof(local_addr)) == NULL) |
| 704 |
local_addr[sizeof(local_addr) - 1] = '\0'; |
{ |
| 705 |
|
log_error("inet_ntop() error (%d)", errno); |
| 706 |
|
ret = -1; |
| 707 |
|
goto cleanup; |
| 708 |
|
} |
| 709 |
local_port = ntohs(sin.sin_port); |
local_port = ntohs(sin.sin_port); |
| 710 |
|
|
| 711 |
if (bbsnet_conf[n].use_ssh) |
if (bbsnet_conf[n].use_ssh) |
| 712 |
{ |
{ |
| 713 |
session = ssh_new(); |
outbound_session = ssh_new(); |
| 714 |
if (session == NULL) |
if (outbound_session == NULL) |
| 715 |
{ |
{ |
| 716 |
log_error("ssh_new() error\n"); |
log_error("ssh_new() error"); |
| 717 |
|
ret = -1; |
| 718 |
goto cleanup; |
goto cleanup; |
| 719 |
} |
} |
| 720 |
|
|
| 721 |
if (ssh_options_set(session, SSH_OPTIONS_FD, &sock) < 0 || |
if (ssh_options_set(outbound_session, SSH_OPTIONS_FD, &sock) < 0 || |
| 722 |
ssh_options_set(session, SSH_OPTIONS_PROCESS_CONFIG, &ssh_process_config) < 0 || |
ssh_options_set(outbound_session, SSH_OPTIONS_PROCESS_CONFIG, &ssh_process_config) < 0 || |
| 723 |
ssh_options_set(session, SSH_OPTIONS_KNOWNHOSTS, SSH_KNOWN_HOSTS_FILE) < 0 || |
ssh_options_set(outbound_session, SSH_OPTIONS_KNOWNHOSTS, SSH_KNOWN_HOSTS_FILE) < 0 || |
| 724 |
ssh_options_set(session, SSH_OPTIONS_HOST, bbsnet_conf[n].host_name) < 0 || |
ssh_options_set(outbound_session, SSH_OPTIONS_HOST, bbsnet_conf[n].host_name) < 0 || |
| 725 |
ssh_options_set(session, SSH_OPTIONS_USER, remote_user) < 0 || |
ssh_options_set(outbound_session, SSH_OPTIONS_USER, remote_user) < 0 || |
| 726 |
ssh_options_set(session, SSH_OPTIONS_HOSTKEYS, "+ssh-rsa") < 0 || |
ssh_options_set(outbound_session, SSH_OPTIONS_HOSTKEYS, "+ssh-ed25519,ecdsa-sha2-nistp256,ssh-rsa") < 0 || |
| 727 |
ssh_options_set(session, SSH_OPTIONS_LOG_VERBOSITY, &ssh_log_level) < 0) |
ssh_options_set(outbound_session, SSH_OPTIONS_LOG_VERBOSITY, &ssh_log_level) < 0) |
| 728 |
{ |
{ |
| 729 |
log_error("Error setting SSH options: %s\n", ssh_get_error(session)); |
log_error("Error setting SSH options: %s", ssh_get_error(outbound_session)); |
| 730 |
|
ret = -1; |
| 731 |
goto cleanup; |
goto cleanup; |
| 732 |
} |
} |
| 733 |
|
|
| 734 |
ssh_set_blocking(session, 0); |
ssh_set_blocking(outbound_session, 0); |
| 735 |
|
|
| 736 |
t_begin = time(NULL); |
ssh_connected = 0; |
| 737 |
ret = SSH_ERROR; |
while (!SYS_server_exit && |
| 738 |
while (!SYS_server_exit && time(NULL) - t_begin < SSH_CONNECT_TIMEOUT) |
!connect_timeout(&ts_begin, &ts_now, REMOTE_CONNECT_TIMEOUT * 1000, &progress_last, PROGRESS_BAR_LEN)) |
| 739 |
{ |
{ |
| 740 |
ret = ssh_connect(session); |
ret = ssh_connect(outbound_session); |
| 741 |
if (ret == SSH_OK) |
if (ret == SSH_OK) |
| 742 |
{ |
{ |
| 743 |
|
ssh_connected = 1; |
| 744 |
break; |
break; |
| 745 |
} |
} |
| 746 |
else if (ret == SSH_AGAIN) |
else if (ret == SSH_AGAIN) |
| 747 |
{ |
{ |
| 748 |
// log_error("ssh_connect() error: SSH_AGAIN\n"); |
// log_debug("ssh_connect() error: SSH_AGAIN"); |
| 749 |
} |
} |
| 750 |
else // if (ret == SSH_ERROR) |
else // if (ret == SSH_ERROR) |
| 751 |
{ |
{ |
| 752 |
log_error("ssh_connect() error: SSH_ERROR\n"); |
log_error("ssh_connect() error: SSH_ERROR"); |
| 753 |
|
ret = -1; |
| 754 |
goto cleanup; |
goto cleanup; |
| 755 |
} |
} |
| 756 |
} |
} |
| 757 |
if (ret != SSH_OK) |
if (!ssh_connected) |
| 758 |
{ |
{ |
| 759 |
prints("\033[1;31m连接超时!\033[m\r\n"); |
ret = -1; |
|
press_any_key(); |
|
| 760 |
goto cleanup; |
goto cleanup; |
| 761 |
} |
} |
| 762 |
|
|
| 763 |
ret = ssh_session_is_known_server(session); |
ret = ssh_session_is_known_server(outbound_session); |
| 764 |
switch (ret) |
switch (ret) |
| 765 |
{ |
{ |
| 766 |
case SSH_KNOWN_HOSTS_NOT_FOUND: |
case SSH_KNOWN_HOSTS_NOT_FOUND: |
| 767 |
case SSH_KNOWN_HOSTS_UNKNOWN: |
case SSH_KNOWN_HOSTS_UNKNOWN: |
| 768 |
if (ssh_session_update_known_hosts(session) != SSH_OK) |
if (ssh_session_update_known_hosts(outbound_session) != SSH_OK) |
| 769 |
{ |
{ |
| 770 |
log_error("ssh_session_update_known_hosts(%s) error\n", bbsnet_conf[n].host_name); |
log_error("ssh_session_update_known_hosts(%s) error", bbsnet_conf[n].host_name); |
| 771 |
prints("\033[1;31m无法添加服务器证书\033[m\r\n"); |
prints("\033[1;31m无法添加服务器证书\033[m\r\n"); |
| 772 |
press_any_key(); |
press_any_key(); |
| 773 |
|
ret = -1; |
| 774 |
goto cleanup; |
goto cleanup; |
| 775 |
} |
} |
| 776 |
log_common("SSH key of (%s) is added into %s\n", bbsnet_conf[n].host_name, SSH_KNOWN_HOSTS_FILE); |
log_common("SSH key of (%s) is added into %s", bbsnet_conf[n].host_name, SSH_KNOWN_HOSTS_FILE); |
| 777 |
case SSH_KNOWN_HOSTS_OK: |
case SSH_KNOWN_HOSTS_OK: |
| 778 |
break; |
break; |
| 779 |
case SSH_KNOWN_HOSTS_CHANGED: |
case SSH_KNOWN_HOSTS_CHANGED: |
| 780 |
case SSH_KNOWN_HOSTS_OTHER: |
case SSH_KNOWN_HOSTS_OTHER: |
| 781 |
log_error("ssh_session_is_known_server(%s) error: %d\n", bbsnet_conf[n].host_name, ret); |
log_error("ssh_session_is_known_server(%s) error: %d", bbsnet_conf[n].host_name, ret); |
| 782 |
prints("\033[1;31m服务器证书已变更\033[m\r\n"); |
prints("\033[1;31m服务器证书已变更\033[m\r\n"); |
| 783 |
press_any_key(); |
press_any_key(); |
| 784 |
|
ret = -1; |
| 785 |
goto cleanup; |
goto cleanup; |
| 786 |
} |
} |
| 787 |
|
|
| 788 |
ret = SSH_AUTH_ERROR; |
ssh_connected = 0; |
| 789 |
while (!SYS_server_exit && time(NULL) - t_begin < SSH_CONNECT_TIMEOUT) |
while (!SYS_server_exit && |
| 790 |
|
!connect_timeout(&ts_begin, &ts_now, REMOTE_CONNECT_TIMEOUT * 1000, &progress_last, PROGRESS_BAR_LEN)) |
| 791 |
{ |
{ |
| 792 |
ret = ssh_userauth_password(session, NULL, remote_pass); |
ret = ssh_userauth_password(outbound_session, NULL, remote_pass); |
| 793 |
if (ret == SSH_AUTH_SUCCESS) |
if (ret == SSH_AUTH_SUCCESS) |
| 794 |
{ |
{ |
| 795 |
|
ssh_connected = 1; |
| 796 |
break; |
break; |
| 797 |
} |
} |
| 798 |
else if (ret == SSH_AUTH_AGAIN) |
else if (ret == SSH_AUTH_AGAIN) |
| 799 |
{ |
{ |
| 800 |
// log_error("ssh_userauth_password() error: SSH_AUTH_AGAIN\n"); |
// log_debug("ssh_userauth_password() error: SSH_AUTH_AGAIN"); |
| 801 |
} |
} |
| 802 |
else if (ret == SSH_AUTH_ERROR) |
else if (ret == SSH_AUTH_ERROR) |
| 803 |
{ |
{ |
| 804 |
log_error("ssh_userauth_password() error: SSH_AUTH_ERROR\n"); |
log_error("ssh_userauth_password() error: SSH_AUTH_ERROR"); |
| 805 |
|
ret = -1; |
| 806 |
goto cleanup; |
goto cleanup; |
| 807 |
} |
} |
| 808 |
else // if (ret == SSH_AUTH_DENIED) |
else // if (ret == SSH_AUTH_DENIED) |
| 809 |
{ |
{ |
| 810 |
log_error("ssh_userauth_password() error: SSH_AUTH_DENIED\n"); |
log_debug("ssh_userauth_password() error: SSH_AUTH_DENIED"); |
| 811 |
prints("\033[1;31m身份验证失败!\033[m\r\n"); |
prints("\033[1;31m身份验证失败!\033[m\r\n"); |
| 812 |
press_any_key(); |
press_any_key(); |
| 813 |
|
ret = 0; |
| 814 |
goto cleanup; |
goto cleanup; |
| 815 |
} |
} |
| 816 |
} |
} |
| 817 |
if (ret != SSH_AUTH_SUCCESS) |
if (!ssh_connected) |
| 818 |
{ |
{ |
| 819 |
prints("\033[1;31m连接超时!\033[m\r\n"); |
ret = -1; |
|
press_any_key(); |
|
| 820 |
goto cleanup; |
goto cleanup; |
| 821 |
} |
} |
| 822 |
|
|
| 823 |
channel = ssh_channel_new(session); |
outbound_channel = ssh_channel_new(outbound_session); |
| 824 |
if (channel == NULL) |
if (outbound_channel == NULL) |
| 825 |
{ |
{ |
| 826 |
log_error("ssh_channel_new() error\n"); |
log_error("ssh_channel_new() error"); |
| 827 |
|
ret = -1; |
| 828 |
goto cleanup; |
goto cleanup; |
| 829 |
} |
} |
| 830 |
|
|
| 831 |
ret = SSH_ERROR; |
ssh_connected = 0; |
| 832 |
while (!SYS_server_exit && time(NULL) - t_begin < SSH_CONNECT_TIMEOUT) |
while (!SYS_server_exit && |
| 833 |
|
!connect_timeout(&ts_begin, &ts_now, REMOTE_CONNECT_TIMEOUT * 1000, &progress_last, PROGRESS_BAR_LEN)) |
| 834 |
{ |
{ |
| 835 |
ret = ssh_channel_open_session(channel); |
ret = ssh_channel_open_session(outbound_channel); |
| 836 |
if (ret == SSH_OK) |
if (ret == SSH_OK) |
| 837 |
{ |
{ |
| 838 |
|
ssh_connected = 1; |
| 839 |
break; |
break; |
| 840 |
} |
} |
| 841 |
else if (ret == SSH_AGAIN) |
else if (ret == SSH_AGAIN) |
| 842 |
{ |
{ |
| 843 |
// log_error("ssh_channel_open_session() error: SSH_AGAIN\n"); |
// log_debug("ssh_channel_open_session() error: SSH_AGAIN"); |
| 844 |
} |
} |
| 845 |
else // if (ret == SSH_ERROR) |
else // if (ret == SSH_ERROR) |
| 846 |
{ |
{ |
| 847 |
log_error("ssh_channel_open_session() error: SSH_ERROR\n"); |
log_error("ssh_channel_open_session() error: SSH_ERROR"); |
| 848 |
|
ret = -1; |
| 849 |
goto cleanup; |
goto cleanup; |
| 850 |
} |
} |
| 851 |
} |
} |
| 852 |
if (ret != SSH_OK) |
if (!ssh_connected) |
| 853 |
{ |
{ |
| 854 |
prints("\033[1;31m连接超时!\033[m\r\n"); |
ret = -1; |
|
press_any_key(); |
|
| 855 |
goto cleanup; |
goto cleanup; |
| 856 |
} |
} |
| 857 |
|
|
| 858 |
ret = SSH_ERROR; |
ssh_connected = 0; |
| 859 |
while (!SYS_server_exit && time(NULL) - t_begin < SSH_CONNECT_TIMEOUT) |
while (!SYS_server_exit && |
| 860 |
|
!connect_timeout(&ts_begin, &ts_now, REMOTE_CONNECT_TIMEOUT * 1000, &progress_last, PROGRESS_BAR_LEN)) |
| 861 |
{ |
{ |
| 862 |
ret = ssh_channel_request_pty(channel); |
ret = ssh_channel_request_pty(outbound_channel); |
| 863 |
if (ret == SSH_OK) |
if (ret == SSH_OK) |
| 864 |
{ |
{ |
| 865 |
|
ssh_connected = 1; |
| 866 |
break; |
break; |
| 867 |
} |
} |
| 868 |
else if (ret == SSH_AGAIN) |
else if (ret == SSH_AGAIN) |
| 869 |
{ |
{ |
| 870 |
// log_error("ssh_channel_request_pty() error: SSH_AGAIN\n"); |
// log_debug("ssh_channel_request_pty() error: SSH_AGAIN"); |
| 871 |
} |
} |
| 872 |
else // if (ret == SSH_ERROR) |
else // if (ret == SSH_ERROR) |
| 873 |
{ |
{ |
| 874 |
log_error("ssh_channel_request_pty() error: SSH_ERROR\n"); |
log_error("ssh_channel_request_pty() error: SSH_ERROR"); |
| 875 |
|
ret = -1; |
| 876 |
goto cleanup; |
goto cleanup; |
| 877 |
} |
} |
| 878 |
} |
} |
| 879 |
if (ret != SSH_OK) |
if (!ssh_connected) |
| 880 |
{ |
{ |
| 881 |
prints("\033[1;31m连接超时!\033[m\r\n"); |
ret = -1; |
|
press_any_key(); |
|
| 882 |
goto cleanup; |
goto cleanup; |
| 883 |
} |
} |
| 884 |
|
|
| 885 |
ret = SSH_ERROR; |
ssh_connected = 0; |
| 886 |
while (!SYS_server_exit && time(NULL) - t_begin < SSH_CONNECT_TIMEOUT) |
while (!SYS_server_exit && |
| 887 |
|
!connect_timeout(&ts_begin, &ts_now, REMOTE_CONNECT_TIMEOUT * 1000, &progress_last, PROGRESS_BAR_LEN)) |
| 888 |
{ |
{ |
| 889 |
ret = ssh_channel_request_shell(channel); |
ret = ssh_channel_request_shell(outbound_channel); |
| 890 |
if (ret == SSH_OK) |
if (ret == SSH_OK) |
| 891 |
{ |
{ |
| 892 |
|
ssh_connected = 1; |
| 893 |
break; |
break; |
| 894 |
} |
} |
| 895 |
else if (ret == SSH_AGAIN) |
else if (ret == SSH_AGAIN) |
| 896 |
{ |
{ |
| 897 |
// log_error("ssh_channel_request_shell() error: SSH_AGAIN\n"); |
// log_debug("ssh_channel_request_shell() error: SSH_AGAIN"); |
| 898 |
} |
} |
| 899 |
else // if (ret == SSH_ERROR) |
else // if (ret == SSH_ERROR) |
| 900 |
{ |
{ |
| 901 |
log_error("ssh_channel_request_shell() error: SSH_ERROR\n"); |
log_error("ssh_channel_request_shell() error: SSH_ERROR"); |
| 902 |
|
ret = -1; |
| 903 |
goto cleanup; |
goto cleanup; |
| 904 |
} |
} |
| 905 |
} |
} |
| 906 |
if (ret != SSH_OK) |
if (!ssh_connected) |
| 907 |
{ |
{ |
| 908 |
prints("\033[1;31m连接超时!\033[m\r\n"); |
ret = -1; |
|
press_any_key(); |
|
| 909 |
goto cleanup; |
goto cleanup; |
| 910 |
} |
} |
| 911 |
} |
} |
| 912 |
|
|
| 913 |
prints("\033[1;31m连接成功!\033[m\r\n"); |
prints("\033[1;31m连接成功!\033[m\r\n"); |
| 914 |
iflush(); |
iflush(); |
| 915 |
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]", |
| 916 |
remote_addr, remote_port, local_addr, local_port, BBS_username); |
remote_addr, remote_port, local_addr, local_port, BBS_username); |
| 917 |
|
|
| 918 |
snprintf(tocode, sizeof(tocode), "%s%s", bbsnet_conf[n].charset, |
snprintf(tocode, sizeof(tocode), "%s%s", bbsnet_conf[n].charset, |
| 920 |
input_cd = iconv_open(tocode, stdio_charset); |
input_cd = iconv_open(tocode, stdio_charset); |
| 921 |
if (input_cd == (iconv_t)(-1)) |
if (input_cd == (iconv_t)(-1)) |
| 922 |
{ |
{ |
| 923 |
log_error("iconv_open(%s->%s) error: %d\n", stdio_charset, tocode, errno); |
log_error("iconv_open(%s->%s) error: %d", stdio_charset, tocode, errno); |
| 924 |
|
ret = -1; |
| 925 |
goto cleanup; |
goto cleanup; |
| 926 |
} |
} |
| 927 |
|
|
| 930 |
output_cd = iconv_open(tocode, bbsnet_conf[n].charset); |
output_cd = iconv_open(tocode, bbsnet_conf[n].charset); |
| 931 |
if (output_cd == (iconv_t)(-1)) |
if (output_cd == (iconv_t)(-1)) |
| 932 |
{ |
{ |
| 933 |
log_error("iconv_open(%s->%s) error: %d\n", bbsnet_conf[n].charset, tocode, errno); |
log_error("iconv_open(%s->%s) error: %d", bbsnet_conf[n].charset, tocode, errno); |
| 934 |
|
ret = -1; |
| 935 |
goto cleanup; |
goto cleanup; |
| 936 |
} |
} |
| 937 |
|
|
| 940 |
ev.data.fd = sock; |
ev.data.fd = sock; |
| 941 |
if (epoll_ctl(epollfd, EPOLL_CTL_MOD, sock, &ev) == -1) |
if (epoll_ctl(epollfd, EPOLL_CTL_MOD, sock, &ev) == -1) |
| 942 |
{ |
{ |
| 943 |
log_error("epoll_ctl(socket) error (%d)\n", errno); |
log_error("epoll_ctl(socket) error (%d)", errno); |
| 944 |
|
ret = -1; |
| 945 |
goto cleanup; |
goto cleanup; |
| 946 |
} |
} |
| 947 |
|
|
| 949 |
ev.data.fd = STDOUT_FILENO; |
ev.data.fd = STDOUT_FILENO; |
| 950 |
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, STDOUT_FILENO, &ev) == -1) |
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, STDOUT_FILENO, &ev) == -1) |
| 951 |
{ |
{ |
| 952 |
log_error("epoll_ctl(STDOUT_FILENO) error (%d)\n", errno); |
log_error("epoll_ctl(STDOUT_FILENO) error (%d)", errno); |
| 953 |
|
ret = -1; |
| 954 |
goto cleanup; |
goto cleanup; |
| 955 |
} |
} |
| 956 |
#endif |
#endif |
| 957 |
|
|
| 958 |
BBS_last_access_tm = t_used = time(NULL); |
BBS_last_access_tm = t_begin = time(NULL); |
| 959 |
loop = 1; |
loop = 1; |
| 960 |
|
|
| 961 |
while (loop && !SYS_server_exit) |
while (loop && !SYS_server_exit) |
| 962 |
{ |
{ |
| 963 |
if (SSH_v2 && ssh_channel_is_closed(SSH_channel)) |
if (SSH_v2 && ssh_channel_is_closed(SSH_channel)) |
| 964 |
{ |
{ |
| 965 |
log_debug("SSH channel is closed\n"); |
log_debug("SSH channel is closed"); |
| 966 |
loop = 0; |
loop = 0; |
| 967 |
break; |
break; |
| 968 |
} |
} |
| 969 |
|
|
| 970 |
if (bbsnet_conf[n].use_ssh && ssh_channel_is_closed(channel)) |
if (bbsnet_conf[n].use_ssh && ssh_channel_is_closed(outbound_channel)) |
| 971 |
{ |
{ |
| 972 |
log_debug("Remote SSH channel is closed\n"); |
log_debug("Outbound channel is closed"); |
| 973 |
loop = 0; |
loop = 0; |
| 974 |
break; |
break; |
| 975 |
} |
} |
| 993 |
if (errno != EINTR) |
if (errno != EINTR) |
| 994 |
{ |
{ |
| 995 |
#ifdef HAVE_SYS_EPOLL_H |
#ifdef HAVE_SYS_EPOLL_H |
| 996 |
log_error("epoll_wait() error (%d)\n", errno); |
log_error("epoll_wait() error (%d)", errno); |
| 997 |
#else |
#else |
| 998 |
log_error("poll() error (%d)\n", errno); |
log_error("poll() error (%d)", errno); |
| 999 |
#endif |
#endif |
| 1000 |
break; |
break; |
| 1001 |
} |
} |
| 1005 |
{ |
{ |
| 1006 |
if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time) |
if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time) |
| 1007 |
{ |
{ |
| 1008 |
|
log_debug("User input timeout"); |
| 1009 |
break; |
break; |
| 1010 |
} |
} |
| 1011 |
} |
} |
| 1019 |
#endif |
#endif |
| 1020 |
{ |
{ |
| 1021 |
#ifdef HAVE_SYS_EPOLL_H |
#ifdef HAVE_SYS_EPOLL_H |
| 1022 |
log_debug("FD (%d) error events (%d)\n", events[i].data.fd, events[i].events); |
log_debug("FD (%d) error events (%d)", events[i].data.fd, events[i].events); |
| 1023 |
#else |
#else |
| 1024 |
log_debug("FD (%d) error events (%d)\n", pfds[i].fd, pfds[i].revents); |
log_debug("FD (%d) error events (%d)", pfds[i].fd, pfds[i].revents); |
| 1025 |
#endif |
#endif |
| 1026 |
loop = 0; |
loop = 0; |
| 1027 |
break; |
break; |
| 1080 |
ret = ssh_channel_read_nonblocking(SSH_channel, input_buf + input_buf_len, sizeof(input_buf) - (uint32_t)input_buf_len, 0); |
ret = ssh_channel_read_nonblocking(SSH_channel, input_buf + input_buf_len, sizeof(input_buf) - (uint32_t)input_buf_len, 0); |
| 1081 |
if (ret == SSH_ERROR) |
if (ret == SSH_ERROR) |
| 1082 |
{ |
{ |
| 1083 |
log_debug("ssh_channel_read_nonblocking() error: %s\n", ssh_get_error(SSH_session)); |
log_debug("ssh_channel_read_nonblocking() error: %s", ssh_get_error(SSH_session)); |
| 1084 |
loop = 0; |
loop = 0; |
| 1085 |
break; |
break; |
| 1086 |
} |
} |
| 1095 |
// Send NO-OP to remote server |
// Send NO-OP to remote server |
| 1096 |
input_buf[input_buf_len] = '\0'; |
input_buf[input_buf_len] = '\0'; |
| 1097 |
input_buf_len++; |
input_buf_len++; |
|
BBS_last_access_tm = time(NULL); |
|
| 1098 |
|
|
| 1099 |
|
BBS_last_access_tm = time(NULL); |
| 1100 |
stdin_read_wait = 0; |
stdin_read_wait = 0; |
| 1101 |
break; // Check whether channel is still open |
break; // Check whether channel is still open |
| 1102 |
} |
} |
| 1118 |
} |
} |
| 1119 |
else |
else |
| 1120 |
{ |
{ |
| 1121 |
log_error("read(STDIN) error (%d)\n", errno); |
log_error("read(STDIN) error (%d)", errno); |
| 1122 |
loop = 0; |
loop = 0; |
| 1123 |
break; |
break; |
| 1124 |
} |
} |
| 1125 |
} |
} |
| 1126 |
else if (ret == 0) // broken pipe |
else if (ret == 0) // broken pipe |
| 1127 |
{ |
{ |
| 1128 |
log_debug("read(STDIN) EOF\n"); |
log_debug("read(STDIN) EOF"); |
| 1129 |
stdin_read_wait = 0; |
stdin_read_wait = 0; |
| 1130 |
loop = 0; |
loop = 0; |
| 1131 |
break; |
break; |
| 1138 |
// Refresh current action while user input |
// Refresh current action while user input |
| 1139 |
if (user_online_update("BBS_NET") < 0) |
if (user_online_update("BBS_NET") < 0) |
| 1140 |
{ |
{ |
| 1141 |
log_error("user_online_update(BBS_NET) error\n"); |
log_error("user_online_update(BBS_NET) error"); |
| 1142 |
} |
} |
| 1143 |
|
|
| 1144 |
continue; |
continue; |
| 1154 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 1155 |
for (int j = input_buf_offset; j < input_buf_len; j++) |
for (int j = input_buf_offset; j < input_buf_len; j++) |
| 1156 |
{ |
{ |
| 1157 |
log_debug("input: <--[%u]\n", (input_buf[j] + 256) % 256); |
log_debug("input: <--[%u]", (unsigned char)(input_buf[j])); |
| 1158 |
} |
} |
| 1159 |
#endif |
#endif |
| 1160 |
|
|
| 1161 |
ret = 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); |
| 1162 |
if (ret < 0) |
if (ret < 0) |
| 1163 |
{ |
{ |
| 1164 |
log_error("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", input_buf_len, input_buf_offset, input_conv_len); |
| 1165 |
input_buf_len = input_buf_offset; // Discard invalid sequence |
input_buf_len = input_buf_offset; // Discard invalid sequence |
| 1166 |
} |
} |
| 1167 |
|
|
| 1169 |
#ifdef _DEBUG |
#ifdef _DEBUG |
| 1170 |
for (int j = input_conv_offset; j < input_conv_len; j++) |
for (int j = input_conv_offset; j < input_conv_len; j++) |
| 1171 |
{ |
{ |
| 1172 |
log_debug("input_conv: <--[%u]\n", (input_conv[j] + 256) % 256); |
log_debug("input_conv: <--[%u]", (unsigned char)(input_conv[j])); |
| 1173 |
} |
} |
| 1174 |
#endif |
#endif |
| 1175 |
} |
} |
| 1178 |
{ |
{ |
| 1179 |
if (bbsnet_conf[n].use_ssh) |
if (bbsnet_conf[n].use_ssh) |
| 1180 |
{ |
{ |
| 1181 |
ret = ssh_channel_write(channel, input_conv + input_conv_offset, (uint32_t)(input_conv_len - input_conv_offset)); |
ret = ssh_channel_write(outbound_channel, input_conv + input_conv_offset, (uint32_t)(input_conv_len - input_conv_offset)); |
| 1182 |
if (ret == SSH_ERROR) |
if (ret == SSH_ERROR) |
| 1183 |
{ |
{ |
| 1184 |
log_debug("ssh_channel_write() error: %s\n", ssh_get_error(session)); |
log_debug("ssh_channel_write() error: %s", ssh_get_error(outbound_session)); |
| 1185 |
loop = 0; |
loop = 0; |
| 1186 |
break; |
break; |
| 1187 |
} |
} |
| 1203 |
} |
} |
| 1204 |
else |
else |
| 1205 |
{ |
{ |
| 1206 |
log_debug("write(socket) error (%d)\n", errno); |
log_debug("write(socket) error (%d)", errno); |
| 1207 |
loop = 0; |
loop = 0; |
| 1208 |
break; |
break; |
| 1209 |
} |
} |
| 1210 |
} |
} |
| 1211 |
else if (ret == 0) // broken pipe |
else if (ret == 0) // broken pipe |
| 1212 |
{ |
{ |
| 1213 |
log_debug("write(socket) EOF\n"); |
log_debug("write(socket) EOF"); |
| 1214 |
sock_write_wait = 0; |
sock_write_wait = 0; |
| 1215 |
loop = 0; |
loop = 0; |
| 1216 |
break; |
break; |
| 1235 |
{ |
{ |
| 1236 |
if (bbsnet_conf[n].use_ssh) |
if (bbsnet_conf[n].use_ssh) |
| 1237 |
{ |
{ |
| 1238 |
ret = ssh_channel_read_nonblocking(channel, output_buf + output_buf_len, |
ret = ssh_channel_read_nonblocking(outbound_channel, output_buf + output_buf_len, |
| 1239 |
(uint32_t)(sizeof(output_buf) - (size_t)output_buf_len), 0); |
(uint32_t)(sizeof(output_buf) - (size_t)output_buf_len), 0); |
| 1240 |
if (ret == SSH_ERROR) |
if (ret == SSH_ERROR) |
| 1241 |
{ |
{ |
| 1242 |
log_debug("ssh_channel_read_nonblocking() error: %s\n", ssh_get_error(session)); |
log_debug("ssh_channel_read_nonblocking() error: %s", ssh_get_error(outbound_session)); |
| 1243 |
loop = 0; |
loop = 0; |
| 1244 |
break; |
break; |
| 1245 |
} |
} |
| 1272 |
} |
} |
| 1273 |
else |
else |
| 1274 |
{ |
{ |
| 1275 |
log_debug("read(socket) error (%d)\n", errno); |
log_debug("read(socket) error (%d)", errno); |
| 1276 |
loop = 0; |
loop = 0; |
| 1277 |
break; |
break; |
| 1278 |
} |
} |
| 1279 |
} |
} |
| 1280 |
else if (ret == 0) // broken pipe |
else if (ret == 0) // broken pipe |
| 1281 |
{ |
{ |
| 1282 |
log_debug("read(socket) EOF\n"); |
log_debug("read(socket) EOF"); |
| 1283 |
sock_read_wait = 0; |
sock_read_wait = 0; |
| 1284 |
loop = 0; |
loop = 0; |
| 1285 |
break; |
break; |
| 1299 |
ret = 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); |
| 1300 |
if (ret < 0) |
if (ret < 0) |
| 1301 |
{ |
{ |
| 1302 |
log_error("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", output_buf_len, output_buf_offset, output_conv_len); |
| 1303 |
output_buf_len = output_buf_offset; // Discard invalid sequence |
output_buf_len = output_buf_offset; // Discard invalid sequence |
| 1304 |
} |
} |
| 1305 |
} |
} |
| 1311 |
ret = ssh_channel_write(SSH_channel, output_conv + output_conv_offset, (uint32_t)(output_conv_len - output_conv_offset)); |
ret = ssh_channel_write(SSH_channel, output_conv + output_conv_offset, (uint32_t)(output_conv_len - output_conv_offset)); |
| 1312 |
if (ret == SSH_ERROR) |
if (ret == SSH_ERROR) |
| 1313 |
{ |
{ |
| 1314 |
log_debug("ssh_channel_write() error: %s\n", ssh_get_error(SSH_session)); |
log_debug("ssh_channel_write() error: %s", ssh_get_error(SSH_session)); |
| 1315 |
loop = 0; |
loop = 0; |
| 1316 |
break; |
break; |
| 1317 |
} |
} |
| 1333 |
} |
} |
| 1334 |
else |
else |
| 1335 |
{ |
{ |
| 1336 |
log_debug("write(STDOUT) error (%d)\n", errno); |
log_debug("write(STDOUT) error (%d)", errno); |
| 1337 |
loop = 0; |
loop = 0; |
| 1338 |
break; |
break; |
| 1339 |
} |
} |
| 1340 |
} |
} |
| 1341 |
else if (ret == 0) // broken pipe |
else if (ret == 0) // broken pipe |
| 1342 |
{ |
{ |
| 1343 |
log_debug("write(STDOUT) EOF\n"); |
log_debug("write(STDOUT) EOF"); |
| 1344 |
stdout_write_wait = 0; |
stdout_write_wait = 0; |
| 1345 |
loop = 0; |
loop = 0; |
| 1346 |
break; |
break; |
| 1360 |
} |
} |
| 1361 |
} |
} |
| 1362 |
|
|
| 1363 |
|
ret = 1; // Normal disconnect |
| 1364 |
|
BBS_last_access_tm = time(NULL); |
| 1365 |
|
t_used = BBS_last_access_tm - t_begin; |
| 1366 |
|
log_common("BBSNET disconnect, %ld days %ld hours %ld minutes %ld seconds used", |
| 1367 |
|
t_used / 86400, t_used % 86400 / 3600, t_used % 3600 / 60, t_used % 60); |
| 1368 |
|
|
| 1369 |
cleanup: |
cleanup: |
| 1370 |
if (input_cd != (iconv_t)(-1)) |
// Clear sensitive data |
| 1371 |
|
memset(remote_pass, 0, sizeof(remote_pass)); |
| 1372 |
|
memset(remote_user, 0, sizeof(remote_user)); |
| 1373 |
|
|
| 1374 |
|
if (input_cd != (iconv_t)(-1) && iconv_close(input_cd) < 0) |
| 1375 |
{ |
{ |
| 1376 |
iconv_close(input_cd); |
log_error("iconv_close(input) error (%d)", errno); |
| 1377 |
} |
} |
| 1378 |
if (output_cd != (iconv_t)(-1)) |
if (output_cd != (iconv_t)(-1) && iconv_close(output_cd) < 0) |
| 1379 |
{ |
{ |
| 1380 |
iconv_close(output_cd); |
log_error("iconv_close(output) error (%d)", errno); |
| 1381 |
} |
} |
| 1382 |
|
|
| 1383 |
#ifdef HAVE_SYS_EPOLL_H |
#ifdef HAVE_SYS_EPOLL_H |
| 1384 |
if (epollfd != -1 && close(epollfd) < 0) |
if (epollfd != -1 && close(epollfd) < 0) |
| 1385 |
{ |
{ |
| 1386 |
log_error("close(epoll) error (%d)\n"); |
log_error("close(epoll) error (%d)"); |
| 1387 |
} |
} |
| 1388 |
#endif |
#endif |
| 1389 |
|
|
| 1390 |
if (bbsnet_conf[n].use_ssh) |
if (bbsnet_conf[n].use_ssh) |
| 1391 |
{ |
{ |
| 1392 |
if (channel != NULL) |
if (outbound_channel != NULL) |
| 1393 |
{ |
{ |
| 1394 |
ssh_channel_free(channel); |
ssh_channel_send_eof(outbound_channel); |
| 1395 |
|
ssh_channel_close(outbound_channel); |
| 1396 |
|
ssh_channel_free(outbound_channel); |
| 1397 |
} |
} |
| 1398 |
if (session != NULL) |
if (outbound_session != NULL) |
| 1399 |
{ |
{ |
| 1400 |
ssh_disconnect(session); |
ssh_disconnect(outbound_session); |
| 1401 |
ssh_free(session); |
ssh_free(outbound_session); |
| 1402 |
} |
} |
| 1403 |
} |
} |
| 1404 |
|
|
| 1405 |
// Restore STDIN/STDOUT flags |
// Restore STDIN/STDOUT flags |
| 1406 |
if (flags_stdin != -1 && fcntl(STDIN_FILENO, F_SETFL, flags_stdin) == -1) |
if (flags_stdin != -1 && fcntl(STDIN_FILENO, F_SETFL, flags_stdin) == -1) |
| 1407 |
{ |
{ |
| 1408 |
log_error("fcntl(F_SETFL) error (%d)\n", errno); |
log_error("fcntl(F_SETFL) error (%d)", errno); |
| 1409 |
} |
} |
| 1410 |
if (flags_stdout != -1 && fcntl(STDOUT_FILENO, F_SETFL, flags_stdout) == -1) |
if (flags_stdout != -1 && fcntl(STDOUT_FILENO, F_SETFL, flags_stdout) == -1) |
| 1411 |
{ |
{ |
| 1412 |
log_error("fcntl(F_SETFL) error (%d)\n", errno); |
log_error("fcntl(F_SETFL) error (%d)", errno); |
| 1413 |
} |
} |
| 1414 |
|
|
| 1415 |
if (sock != -1 && close(sock) == -1) |
if (sock != -1) |
| 1416 |
{ |
{ |
| 1417 |
log_error("Close socket failed\n"); |
close(sock); |
| 1418 |
} |
} |
| 1419 |
|
|
| 1420 |
if (res) |
if (res) |
| 1422 |
freeaddrinfo(res); |
freeaddrinfo(res); |
| 1423 |
} |
} |
| 1424 |
|
|
| 1425 |
t_used = time(NULL) - t_used; |
return ret; |
|
tm_used = gmtime(&t_used); |
|
|
|
|
|
log_common("BBSNET disconnect, %d days %d hours %d minutes %d seconds used\n", |
|
|
tm_used->tm_yday, tm_used->tm_hour, tm_used->tm_min, tm_used->tm_sec); |
|
|
|
|
|
BBS_last_access_tm = time(NULL); |
|
|
|
|
|
return 0; |
|
| 1426 |
} |
} |
| 1427 |
|
|
| 1428 |
static int bbsnet_refresh() |
static int bbsnet_refresh() |
| 1475 |
|
|
| 1476 |
int bbs_net() |
int bbs_net() |
| 1477 |
{ |
{ |
| 1478 |
int ch, i; |
int ch; |
| 1479 |
|
|
| 1480 |
if (load_bbsnet_conf(CONF_BBSNET) < 0) |
if (load_bbsnet_conf(CONF_BBSNET) < 0) |
| 1481 |
{ |
{ |
| 1502 |
switch (ch) |
switch (ch) |
| 1503 |
{ |
{ |
| 1504 |
case KEY_NULL: // broken pipe |
case KEY_NULL: // broken pipe |
| 1505 |
log_debug("KEY_NULL\n"); |
log_debug("KEY_NULL"); |
| 1506 |
goto cleanup; |
goto cleanup; |
| 1507 |
case KEY_TIMEOUT: |
case KEY_TIMEOUT: |
| 1508 |
if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time) |
if (time(NULL) - BBS_last_access_tm >= BBS_max_user_idle_time) |
| 1509 |
{ |
{ |
| 1510 |
log_error("User input timeout\n"); |
log_debug("User input timeout"); |
| 1511 |
goto cleanup; |
goto cleanup; |
| 1512 |
} |
} |
| 1513 |
continue; |
continue; |
| 1515 |
case Ctrl('C'): // user cancel |
case Ctrl('C'): // user cancel |
| 1516 |
goto cleanup; |
goto cleanup; |
| 1517 |
case CR: |
case CR: |
| 1518 |
bbsnet_connect(bbsnet_menu.menu_item_pos[0]); |
if (bbsnet_connect(bbsnet_menu.menu_item_pos[0]) < 0) |
| 1519 |
|
{ |
| 1520 |
|
log_debug("bbsnet_connect() error"); |
| 1521 |
|
} |
| 1522 |
// Force cleanup anything remaining in the output buffer |
// Force cleanup anything remaining in the output buffer |
| 1523 |
clearscr(); |
clearscr(); |
| 1524 |
iflush(); |
iflush(); |
| 1528 |
bbsnet_selchange(); |
bbsnet_selchange(); |
| 1529 |
break; |
break; |
| 1530 |
case KEY_UP: |
case KEY_UP: |
| 1531 |
for (i = 0; i < STATION_PER_LINE; i++) |
for (int i = 0; i < STATION_PER_LINE; i++) |
| 1532 |
{ |
{ |
| 1533 |
menu_control(&bbsnet_menu, KEY_UP); |
menu_control(&bbsnet_menu, KEY_UP); |
| 1534 |
} |
} |
| 1535 |
bbsnet_selchange(); |
bbsnet_selchange(); |
| 1536 |
break; |
break; |
| 1537 |
case KEY_DOWN: |
case KEY_DOWN: |
| 1538 |
for (i = 0; i < STATION_PER_LINE; i++) |
for (int i = 0; i < STATION_PER_LINE; i++) |
| 1539 |
{ |
{ |
| 1540 |
menu_control(&bbsnet_menu, KEY_DOWN); |
menu_control(&bbsnet_menu, KEY_DOWN); |
| 1541 |
} |
} |