| 14 |
* * |
* * |
| 15 |
***************************************************************************/ |
***************************************************************************/ |
| 16 |
|
|
|
#include "net_server.h" |
|
|
#include "common.h" |
|
|
#include "bbs_main.h" |
|
| 17 |
#include "bbs.h" |
#include "bbs.h" |
| 18 |
#include "log.h" |
#include "bbs_main.h" |
| 19 |
|
#include "common.h" |
| 20 |
|
#include "database.h" |
| 21 |
|
#include "file_loader.h" |
| 22 |
#include "io.h" |
#include "io.h" |
| 23 |
#include "init.h" |
#include "init.h" |
| 24 |
#include "menu.h" |
#include "log.h" |
|
#include "database.h" |
|
| 25 |
#include "login.h" |
#include "login.h" |
| 26 |
#include "file_loader.h" |
#include "menu.h" |
| 27 |
|
#include "net_server.h" |
| 28 |
|
#include "section_list.h" |
| 29 |
#include "section_list_loader.h" |
#include "section_list_loader.h" |
| 30 |
#include <errno.h> |
#include <errno.h> |
| 31 |
#include <fcntl.h> |
#include <fcntl.h> |
| 32 |
#include <string.h> |
#include <pty.h> |
| 33 |
#include <signal.h> |
#include <signal.h> |
| 34 |
#include <stdlib.h> |
#include <stdlib.h> |
| 35 |
|
#include <string.h> |
| 36 |
#include <unistd.h> |
#include <unistd.h> |
| 37 |
|
#include <utmp.h> |
| 38 |
#include <arpa/inet.h> |
#include <arpa/inet.h> |
| 39 |
#include <netinet/in.h> |
#include <libssh/callbacks.h> |
| 40 |
#include <libssh/libssh.h> |
#include <libssh/libssh.h> |
| 41 |
#include <libssh/server.h> |
#include <libssh/server.h> |
| 42 |
#include <libssh/callbacks.h> |
#include <netinet/in.h> |
| 43 |
#include <sys/epoll.h> |
#include <sys/epoll.h> |
|
#include <sys/syscall.h> |
|
| 44 |
#include <sys/socket.h> |
#include <sys/socket.h> |
| 45 |
|
#include <sys/syscall.h> |
| 46 |
#include <sys/types.h> |
#include <sys/types.h> |
| 47 |
#include <sys/wait.h> |
#include <sys/wait.h> |
| 48 |
#include <systemd/sd-daemon.h> |
#include <systemd/sd-daemon.h> |
| 49 |
|
|
| 50 |
|
#define WAIT_CHILD_PROCESS_EXIT_TIMEOUT 5 // second |
| 51 |
|
#define WAIT_CHILD_PROCESS_KILL_TIMEOUT 1 // second |
| 52 |
|
|
| 53 |
struct process_sockaddr_t |
struct process_sockaddr_t |
| 54 |
{ |
{ |
| 55 |
pid_t pid; |
pid_t pid; |
| 61 |
|
|
| 62 |
#define SSH_AUTH_MAX_DURATION (60 * 1000) // milliseconds |
#define SSH_AUTH_MAX_DURATION (60 * 1000) // milliseconds |
| 63 |
|
|
| 64 |
struct ssl_server_cb_data_t |
#define SFTP_SERVER_PATH "/usr/lib/sftp-server" |
| 65 |
|
|
| 66 |
|
/* A userdata struct for session. */ |
| 67 |
|
struct session_data_struct |
| 68 |
{ |
{ |
| 69 |
int tries; |
int tries; |
| 70 |
int error; |
int error; |
| 71 |
}; |
}; |
| 72 |
|
|
| 73 |
|
/* A userdata struct for channel. */ |
| 74 |
|
struct channel_data_struct |
| 75 |
|
{ |
| 76 |
|
/* pid of the child process the channel will spawn. */ |
| 77 |
|
pid_t pid; |
| 78 |
|
/* For PTY allocation */ |
| 79 |
|
socket_t pty_master; |
| 80 |
|
socket_t pty_slave; |
| 81 |
|
/* For communication with the child process. */ |
| 82 |
|
socket_t child_stdin; |
| 83 |
|
socket_t child_stdout; |
| 84 |
|
/* Only used for subsystem and exec requests. */ |
| 85 |
|
socket_t child_stderr; |
| 86 |
|
/* Event which is used to poll the above descriptors. */ |
| 87 |
|
ssh_event event; |
| 88 |
|
/* Terminal size struct. */ |
| 89 |
|
struct winsize *winsize; |
| 90 |
|
}; |
| 91 |
|
|
| 92 |
static int auth_password(ssh_session session, const char *user, |
static int auth_password(ssh_session session, const char *user, |
| 93 |
const char *password, void *userdata) |
const char *password, void *userdata) |
| 94 |
{ |
{ |
| 95 |
struct ssl_server_cb_data_t *p_data = userdata; |
struct session_data_struct *sdata = (struct session_data_struct *)userdata; |
| 96 |
int ret; |
int ret; |
| 97 |
|
|
| 98 |
if (strcmp(user, "guest") == 0) |
if (strcmp(user, "guest") == 0) |
| 109 |
return SSH_AUTH_SUCCESS; |
return SSH_AUTH_SUCCESS; |
| 110 |
} |
} |
| 111 |
|
|
| 112 |
if ((++(p_data->tries)) >= BBS_login_retry_times) |
if ((++(sdata->tries)) >= BBS_login_retry_times) |
| 113 |
{ |
{ |
| 114 |
p_data->error = 1; |
sdata->error = 1; |
| 115 |
} |
} |
| 116 |
|
|
| 117 |
return SSH_AUTH_DENIED; |
return SSH_AUTH_DENIED; |
| 118 |
} |
} |
| 119 |
|
|
| 120 |
static int pty_request(ssh_session session, ssh_channel channel, const char *term, |
static int pty_request(ssh_session session, ssh_channel channel, const char *term, |
| 121 |
int x, int y, int px, int py, void *userdata) |
int cols, int rows, int px, int py, void *userdata) |
| 122 |
{ |
{ |
| 123 |
return 0; |
struct channel_data_struct *cdata = (struct channel_data_struct *)userdata; |
| 124 |
|
int rc; |
| 125 |
|
|
| 126 |
|
(void)session; |
| 127 |
|
(void)channel; |
| 128 |
|
(void)term; |
| 129 |
|
|
| 130 |
|
cdata->winsize->ws_row = (unsigned short int)rows; |
| 131 |
|
cdata->winsize->ws_col = (unsigned short int)cols; |
| 132 |
|
cdata->winsize->ws_xpixel = (unsigned short int)px; |
| 133 |
|
cdata->winsize->ws_ypixel = (unsigned short int)py; |
| 134 |
|
|
| 135 |
|
rc = openpty(&cdata->pty_master, &cdata->pty_slave, NULL, NULL, cdata->winsize); |
| 136 |
|
if (rc != 0) |
| 137 |
|
{ |
| 138 |
|
log_error("Failed to open pty\n"); |
| 139 |
|
return SSH_ERROR; |
| 140 |
|
} |
| 141 |
|
|
| 142 |
|
return SSH_OK; |
| 143 |
|
} |
| 144 |
|
|
| 145 |
|
static int pty_resize(ssh_session session, ssh_channel channel, int cols, int rows, |
| 146 |
|
int py, int px, void *userdata) |
| 147 |
|
{ |
| 148 |
|
struct channel_data_struct *cdata = (struct channel_data_struct *)userdata; |
| 149 |
|
|
| 150 |
|
(void)session; |
| 151 |
|
(void)channel; |
| 152 |
|
|
| 153 |
|
cdata->winsize->ws_row = (unsigned short int)rows; |
| 154 |
|
cdata->winsize->ws_col = (unsigned short int)cols; |
| 155 |
|
cdata->winsize->ws_xpixel = (unsigned short int)px; |
| 156 |
|
cdata->winsize->ws_ypixel = (unsigned short int)py; |
| 157 |
|
|
| 158 |
|
if (cdata->pty_master != -1) |
| 159 |
|
{ |
| 160 |
|
return ioctl(cdata->pty_master, TIOCSWINSZ, cdata->winsize); |
| 161 |
|
} |
| 162 |
|
|
| 163 |
|
return SSH_ERROR; |
| 164 |
|
} |
| 165 |
|
|
| 166 |
|
static int exec_pty(const char *mode, const char *command, struct channel_data_struct *cdata) |
| 167 |
|
{ |
| 168 |
|
(void)cdata; |
| 169 |
|
|
| 170 |
|
if (command != NULL) |
| 171 |
|
{ |
| 172 |
|
log_error("Forbid exec /bin/sh %s %s)\n", mode, command); |
| 173 |
|
} |
| 174 |
|
|
| 175 |
|
return SSH_OK; |
| 176 |
|
} |
| 177 |
|
|
| 178 |
|
static int exec_nopty(const char *command, struct channel_data_struct *cdata) |
| 179 |
|
{ |
| 180 |
|
(void)cdata; |
| 181 |
|
|
| 182 |
|
if (command != NULL) |
| 183 |
|
{ |
| 184 |
|
log_error("Forbid exec /bin/sh -c %s)\n", command); |
| 185 |
|
} |
| 186 |
|
|
| 187 |
|
return SSH_OK; |
| 188 |
|
} |
| 189 |
|
|
| 190 |
|
static int exec_request(ssh_session session, ssh_channel channel, const char *command, void *userdata) |
| 191 |
|
{ |
| 192 |
|
struct channel_data_struct *cdata = (struct channel_data_struct *)userdata; |
| 193 |
|
|
| 194 |
|
(void)session; |
| 195 |
|
(void)channel; |
| 196 |
|
|
| 197 |
|
if (cdata->pid > 0) |
| 198 |
|
{ |
| 199 |
|
return SSH_ERROR; |
| 200 |
|
} |
| 201 |
|
|
| 202 |
|
if (cdata->pty_master != -1 && cdata->pty_slave != -1) |
| 203 |
|
{ |
| 204 |
|
return exec_pty("-c", command, cdata); |
| 205 |
|
} |
| 206 |
|
return exec_nopty(command, cdata); |
| 207 |
} |
} |
| 208 |
|
|
| 209 |
static int shell_request(ssh_session session, ssh_channel channel, void *userdata) |
static int shell_request(ssh_session session, ssh_channel channel, void *userdata) |
| 210 |
{ |
{ |
| 211 |
return 0; |
struct channel_data_struct *cdata = (struct channel_data_struct *)userdata; |
| 212 |
|
|
| 213 |
|
(void)session; |
| 214 |
|
(void)channel; |
| 215 |
|
|
| 216 |
|
if (cdata->pid > 0) |
| 217 |
|
{ |
| 218 |
|
return SSH_ERROR; |
| 219 |
|
} |
| 220 |
|
|
| 221 |
|
if (cdata->pty_master != -1 && cdata->pty_slave != -1) |
| 222 |
|
{ |
| 223 |
|
return exec_pty("-l", NULL, cdata); |
| 224 |
|
} |
| 225 |
|
/* Client requested a shell without a pty, let's pretend we allow that */ |
| 226 |
|
return SSH_OK; |
| 227 |
} |
} |
| 228 |
|
|
| 229 |
static struct ssh_channel_callbacks_struct channel_cb = { |
static int subsystem_request(ssh_session session, ssh_channel channel, const char *subsystem, void *userdata) |
| 230 |
.channel_pty_request_function = pty_request, |
{ |
| 231 |
.channel_shell_request_function = shell_request}; |
(void)session; |
| 232 |
|
(void)channel; |
| 233 |
|
|
| 234 |
|
log_error("subsystem_request(subsystem=%s)\n", subsystem); |
| 235 |
|
|
| 236 |
|
/* subsystem requests behave similarly to exec requests. */ |
| 237 |
|
if (strcmp(subsystem, "sftp") == 0) |
| 238 |
|
{ |
| 239 |
|
return exec_request(session, channel, SFTP_SERVER_PATH, userdata); |
| 240 |
|
} |
| 241 |
|
return SSH_ERROR; |
| 242 |
|
} |
| 243 |
|
|
| 244 |
static ssh_channel new_session_channel(ssh_session session, void *userdata) |
static ssh_channel channel_open(ssh_session session, void *userdata) |
| 245 |
{ |
{ |
| 246 |
|
(void)userdata; |
| 247 |
|
|
| 248 |
if (SSH_channel != NULL) |
if (SSH_channel != NULL) |
| 249 |
{ |
{ |
| 250 |
return NULL; |
return NULL; |
| 251 |
} |
} |
| 252 |
|
|
| 253 |
SSH_channel = ssh_channel_new(session); |
SSH_channel = ssh_channel_new(session); |
|
ssh_callbacks_init(&channel_cb); |
|
|
ssh_set_channel_callbacks(SSH_channel, &channel_cb); |
|
| 254 |
|
|
| 255 |
return SSH_channel; |
return SSH_channel; |
| 256 |
} |
} |
| 258 |
static int fork_server(void) |
static int fork_server(void) |
| 259 |
{ |
{ |
| 260 |
ssh_event event; |
ssh_event event; |
| 261 |
|
long int ssh_timeout = 0; |
| 262 |
int pid; |
int pid; |
| 263 |
int i; |
int i; |
| 264 |
int ret; |
int ret; |
| 265 |
|
|
| 266 |
struct ssl_server_cb_data_t cb_data = { |
/* Structure for storing the pty size. */ |
| 267 |
|
struct winsize wsize = { |
| 268 |
|
.ws_row = 0, |
| 269 |
|
.ws_col = 0, |
| 270 |
|
.ws_xpixel = 0, |
| 271 |
|
.ws_ypixel = 0}; |
| 272 |
|
|
| 273 |
|
/* Our struct holding information about the channel. */ |
| 274 |
|
struct channel_data_struct cdata = { |
| 275 |
|
.pid = 0, |
| 276 |
|
.pty_master = -1, |
| 277 |
|
.pty_slave = -1, |
| 278 |
|
.child_stdin = -1, |
| 279 |
|
.child_stdout = -1, |
| 280 |
|
.child_stderr = -1, |
| 281 |
|
.event = NULL, |
| 282 |
|
.winsize = &wsize}; |
| 283 |
|
|
| 284 |
|
struct session_data_struct cb_data = { |
| 285 |
.tries = 0, |
.tries = 0, |
| 286 |
.error = 0, |
.error = 0, |
| 287 |
}; |
}; |
| 288 |
|
|
| 289 |
struct ssh_server_callbacks_struct cb = { |
struct ssh_channel_callbacks_struct channel_cb = { |
| 290 |
|
.userdata = &cdata, |
| 291 |
|
.channel_pty_request_function = pty_request, |
| 292 |
|
.channel_pty_window_change_function = pty_resize, |
| 293 |
|
.channel_shell_request_function = shell_request, |
| 294 |
|
.channel_exec_request_function = exec_request, |
| 295 |
|
.channel_subsystem_request_function = subsystem_request}; |
| 296 |
|
|
| 297 |
|
struct ssh_server_callbacks_struct server_cb = { |
| 298 |
.userdata = &cb_data, |
.userdata = &cb_data, |
| 299 |
.auth_password_function = auth_password, |
.auth_password_function = auth_password, |
| 300 |
.channel_open_request_session_function = new_session_channel, |
.channel_open_request_session_function = channel_open, |
| 301 |
}; |
}; |
| 302 |
|
|
| 303 |
pid = fork(); |
pid = fork(); |
| 333 |
|
|
| 334 |
ssh_bind_free(sshbind); |
ssh_bind_free(sshbind); |
| 335 |
|
|
| 336 |
ssh_callbacks_init(&cb); |
ssh_timeout = 60; // second |
| 337 |
ssh_set_server_callbacks(SSH_session, &cb); |
if (ssh_options_set(SSH_session, SSH_OPTIONS_TIMEOUT, &ssh_timeout) < 0) |
| 338 |
|
{ |
| 339 |
|
log_error("Error setting SSH options: %s\n", ssh_get_error(SSH_session)); |
| 340 |
|
goto cleanup; |
| 341 |
|
} |
| 342 |
|
|
| 343 |
|
ssh_set_auth_methods(SSH_session, SSH_AUTH_METHOD_PASSWORD); |
| 344 |
|
|
| 345 |
|
ssh_callbacks_init(&server_cb); |
| 346 |
|
ssh_callbacks_init(&channel_cb); |
| 347 |
|
|
| 348 |
|
ssh_set_server_callbacks(SSH_session, &server_cb); |
| 349 |
|
|
| 350 |
if (ssh_handle_key_exchange(SSH_session)) |
if (ssh_handle_key_exchange(SSH_session)) |
| 351 |
{ |
{ |
| 352 |
log_error("ssh_handle_key_exchange() error: %s\n", ssh_get_error(SSH_session)); |
log_error("ssh_handle_key_exchange() error: %s\n", ssh_get_error(SSH_session)); |
| 353 |
goto cleanup; |
goto cleanup; |
| 354 |
} |
} |
|
ssh_set_auth_methods(SSH_session, SSH_AUTH_METHOD_PASSWORD); |
|
| 355 |
|
|
| 356 |
event = ssh_event_new(); |
event = ssh_event_new(); |
| 357 |
ssh_event_add_session(event, SSH_session); |
ssh_event_add_session(event, SSH_session); |
| 361 |
ret = ssh_event_dopoll(event, 100); // 0.1 second |
ret = ssh_event_dopoll(event, 100); // 0.1 second |
| 362 |
if (ret == SSH_ERROR) |
if (ret == SSH_ERROR) |
| 363 |
{ |
{ |
| 364 |
|
#ifdef _DEBUG |
| 365 |
log_error("ssh_event_dopoll() error: %s\n", ssh_get_error(SSH_session)); |
log_error("ssh_event_dopoll() error: %s\n", ssh_get_error(SSH_session)); |
| 366 |
|
#endif |
| 367 |
goto cleanup; |
goto cleanup; |
| 368 |
} |
} |
| 369 |
} |
} |
| 373 |
log_error("SSH auth error, tried %d times\n", cb_data.tries); |
log_error("SSH auth error, tried %d times\n", cb_data.tries); |
| 374 |
goto cleanup; |
goto cleanup; |
| 375 |
} |
} |
| 376 |
|
|
| 377 |
|
ssh_set_channel_callbacks(SSH_channel, &channel_cb); |
| 378 |
|
|
| 379 |
|
do |
| 380 |
|
{ |
| 381 |
|
ret = ssh_event_dopoll(event, 100); // 0.1 second |
| 382 |
|
if (ret == SSH_ERROR) |
| 383 |
|
{ |
| 384 |
|
ssh_channel_close(SSH_channel); |
| 385 |
|
} |
| 386 |
|
|
| 387 |
|
if (ret == SSH_AGAIN) // loop until SSH connection is fully established |
| 388 |
|
{ |
| 389 |
|
/* Executed only once, once the child process starts. */ |
| 390 |
|
cdata.event = event; |
| 391 |
|
break; |
| 392 |
|
} |
| 393 |
|
} while (ssh_channel_is_open(SSH_channel)); |
| 394 |
|
|
| 395 |
|
ssh_timeout = 0; |
| 396 |
|
if (ssh_options_set(SSH_session, SSH_OPTIONS_TIMEOUT, &ssh_timeout) < 0) |
| 397 |
|
{ |
| 398 |
|
log_error("Error setting SSH options: %s\n", ssh_get_error(SSH_session)); |
| 399 |
|
goto cleanup; |
| 400 |
|
} |
| 401 |
} |
} |
| 402 |
|
|
| 403 |
// Redirect Input |
// Redirect Input |
| 426 |
|
|
| 427 |
if (SSH_v2) |
if (SSH_v2) |
| 428 |
{ |
{ |
| 429 |
|
close(cdata.pty_master); |
| 430 |
|
close(cdata.child_stdin); |
| 431 |
|
close(cdata.child_stdout); |
| 432 |
|
close(cdata.child_stderr); |
| 433 |
|
|
| 434 |
ssh_channel_free(SSH_channel); |
ssh_channel_free(SSH_channel); |
| 435 |
ssh_disconnect(SSH_session); |
ssh_disconnect(SSH_session); |
| 436 |
} |
} |
| 463 |
struct epoll_event ev, events[MAX_EVENTS]; |
struct epoll_event ev, events[MAX_EVENTS]; |
| 464 |
int nfds, epollfd; |
int nfds, epollfd; |
| 465 |
siginfo_t siginfo; |
siginfo_t siginfo; |
| 466 |
|
int notify_child_exit = 0; |
| 467 |
|
time_t tm_notify_child_exit = time(NULL); |
| 468 |
int sd_notify_stopping = 0; |
int sd_notify_stopping = 0; |
| 469 |
MENU_SET *p_bbs_menu_new; |
MENU_SET bbs_menu_new; |
| 470 |
|
MENU_SET top10_menu_new; |
| 471 |
int i, j; |
int i, j; |
| 472 |
pid_t pid; |
pid_t pid; |
| 473 |
int ssh_log_level = SSH_LOG_NOLOG; |
int ssh_log_level = SSH_LOG_NOLOG; |
| 479 |
if (ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_BINDADDR, hostaddr) < 0 || |
if (ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_BINDADDR, hostaddr) < 0 || |
| 480 |
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_BINDPORT, &port) < 0 || |
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_BINDPORT, &port) < 0 || |
| 481 |
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_HOSTKEY, SSH_HOST_KEYFILE) < 0 || |
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_HOSTKEY, SSH_HOST_KEYFILE) < 0 || |
| 482 |
|
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_HOSTKEY_ALGORITHMS, "ssh-rsa,rsa-sha2-512,rsa-sha2-256") < 0 || |
| 483 |
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_LOG_VERBOSITY, &ssh_log_level) < 0) |
ssh_bind_options_set(sshbind, SSH_BIND_OPTIONS_LOG_VERBOSITY, &ssh_log_level) < 0) |
| 484 |
{ |
{ |
| 485 |
log_error("Error setting SSH bind options: %s\n", ssh_get_error(sshbind)); |
log_error("Error setting SSH bind options: %s\n", ssh_get_error(sshbind)); |
| 608 |
|
|
| 609 |
if (SYS_server_exit && !SYS_child_exit && SYS_child_process_count > 0) |
if (SYS_server_exit && !SYS_child_exit && SYS_child_process_count > 0) |
| 610 |
{ |
{ |
| 611 |
log_common("Notify %d child process to exit\n", SYS_child_process_count); |
if (notify_child_exit == 0) |
|
if (kill(0, SIGTERM) < 0) |
|
| 612 |
{ |
{ |
| 613 |
log_error("Send SIGTERM signal failed (%d)\n", errno); |
sd_notifyf(0, "STATUS=Notify %d child process to exit", SYS_child_process_count); |
| 614 |
|
log_common("Notify %d child process to exit\n", SYS_child_process_count); |
| 615 |
|
|
| 616 |
|
if (kill(0, SIGTERM) < 0) |
| 617 |
|
{ |
| 618 |
|
log_error("Send SIGTERM signal failed (%d)\n", errno); |
| 619 |
|
} |
| 620 |
|
|
| 621 |
|
notify_child_exit = 1; |
| 622 |
|
tm_notify_child_exit = time(NULL); |
| 623 |
} |
} |
| 624 |
|
else if (notify_child_exit == 1 && time(NULL) - tm_notify_child_exit >= WAIT_CHILD_PROCESS_EXIT_TIMEOUT) |
| 625 |
|
{ |
| 626 |
|
sd_notifyf(0, "STATUS=Kill %d child process", SYS_child_process_count); |
| 627 |
|
|
| 628 |
|
for (i = 0; i < BBS_max_client; i++) |
| 629 |
|
{ |
| 630 |
|
if (process_sockaddr_pool[i].pid != 0) |
| 631 |
|
{ |
| 632 |
|
log_error("Kill child process (pid=%d)\n", process_sockaddr_pool[i].pid); |
| 633 |
|
if (kill(process_sockaddr_pool[i].pid, SIGKILL) < 0) |
| 634 |
|
{ |
| 635 |
|
log_error("Send SIGKILL signal failed (%d)\n", errno); |
| 636 |
|
} |
| 637 |
|
} |
| 638 |
|
} |
| 639 |
|
|
| 640 |
sd_notifyf(0, "STATUS=Waiting for %d child process to exit", SYS_child_process_count); |
notify_child_exit = 2; |
| 641 |
|
tm_notify_child_exit = time(NULL); |
| 642 |
|
} |
| 643 |
|
else if (notify_child_exit == 2 && time(NULL) - tm_notify_child_exit >= WAIT_CHILD_PROCESS_KILL_TIMEOUT) |
| 644 |
|
{ |
| 645 |
|
log_error("Main process prepare to exit without waiting for %d child process any longer\n", SYS_child_process_count); |
| 646 |
|
SYS_child_process_count = 0; |
| 647 |
|
} |
| 648 |
} |
} |
| 649 |
|
|
| 650 |
if (SYS_conf_reload && !SYS_server_exit) |
if (SYS_conf_reload && !SYS_server_exit) |
| 658 |
log_error("Reload conf failed\n"); |
log_error("Reload conf failed\n"); |
| 659 |
} |
} |
| 660 |
|
|
| 661 |
p_bbs_menu_new = calloc(1, sizeof(MENU_SET)); |
if (load_menu(&bbs_menu_new, CONF_MENU) < 0) |
|
if (p_bbs_menu_new == NULL) |
|
| 662 |
{ |
{ |
| 663 |
log_error("OOM: calloc(MENU_SET)\n"); |
unload_menu(&bbs_menu_new); |
| 664 |
|
log_error("Reload bbs menu failed\n"); |
| 665 |
} |
} |
| 666 |
else if (load_menu(p_bbs_menu_new, CONF_MENU) < 0) |
else |
| 667 |
{ |
{ |
| 668 |
unload_menu(p_bbs_menu_new); |
unload_menu(&bbs_menu); |
| 669 |
free(p_bbs_menu_new); |
memcpy(&bbs_menu, &bbs_menu_new, sizeof(bbs_menu_new)); |
| 670 |
p_bbs_menu_new = NULL; |
log_common("Reload bbs menu successfully\n"); |
| 671 |
|
} |
| 672 |
|
|
| 673 |
log_error("Reload menu failed\n"); |
if (load_menu(&top10_menu_new, CONF_TOP10_MENU) < 0) |
| 674 |
|
{ |
| 675 |
|
unload_menu(&top10_menu_new); |
| 676 |
|
log_error("Reload top10 menu failed\n"); |
| 677 |
} |
} |
| 678 |
else |
else |
| 679 |
{ |
{ |
| 680 |
unload_menu(p_bbs_menu); |
unload_menu(&top10_menu); |
| 681 |
free(p_bbs_menu); |
top10_menu_new.allow_exit = 1; |
| 682 |
|
memcpy(&top10_menu, &top10_menu_new, sizeof(top10_menu_new)); |
| 683 |
p_bbs_menu = p_bbs_menu_new; |
log_common("Reload top10 menu successfully\n"); |
|
p_bbs_menu_new = NULL; |
|
|
|
|
|
log_common("Reload menu successfully\n"); |
|
| 684 |
} |
} |
| 685 |
|
|
|
sd_notify(0, "READY=1"); |
|
|
} |
|
|
|
|
|
if (SYS_data_file_reload && !SYS_server_exit) |
|
|
{ |
|
|
SYS_data_file_reload = 0; |
|
|
sd_notify(0, "RELOADING=1"); |
|
|
|
|
| 686 |
for (int i = 0; i < data_files_load_startup_count; i++) |
for (int i = 0; i < data_files_load_startup_count; i++) |
| 687 |
{ |
{ |
| 688 |
if (load_file(data_files_load_startup[i]) < 0) |
if (load_file(data_files_load_startup[i]) < 0) |
| 690 |
log_error("load_file_mmap(%s) error\n", data_files_load_startup[i]); |
log_error("load_file_mmap(%s) error\n", data_files_load_startup[i]); |
| 691 |
} |
} |
| 692 |
} |
} |
|
|
|
| 693 |
log_common("Reload data files successfully\n"); |
log_common("Reload data files successfully\n"); |
|
sd_notify(0, "READY=1"); |
|
|
} |
|
| 694 |
|
|
| 695 |
if (SYS_section_list_reload && !SYS_server_exit) |
// Load section config and gen_ex |
| 696 |
{ |
if (load_section_config_from_db(1) < 0) |
|
SYS_section_list_reload = 0; |
|
|
|
|
|
if (section_list_loader_reload() < 0) |
|
| 697 |
{ |
{ |
| 698 |
log_error("ksection_list_loader_reload() failed\n"); |
log_error("load_section_config_from_db(1) error\n"); |
| 699 |
} |
} |
| 700 |
|
else |
| 701 |
|
{ |
| 702 |
|
log_common("Reload section config and gen_ex successfully\n"); |
| 703 |
|
} |
| 704 |
|
|
| 705 |
|
sd_notify(0, "READY=1"); |
| 706 |
} |
} |
| 707 |
|
|
| 708 |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, 100); // 0.1 second |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, 100); // 0.1 second |
| 755 |
|
|
| 756 |
port_client = ntohs(sin.sin_port); |
port_client = ntohs(sin.sin_port); |
| 757 |
|
|
| 758 |
log_common("Accept %sconnection from %s:%d\n", (SSH_v2 ? "" : "SSH2 "), hostaddr_client, port_client); |
log_common("Accept %s connection from %s:%d\n", (SSH_v2 ? "SSH" : "telnet"), hostaddr_client, port_client); |
| 759 |
|
|
| 760 |
if (SYS_child_process_count - 1 < BBS_max_client) |
if (SYS_child_process_count - 1 < BBS_max_client) |
| 761 |
{ |
{ |