| 44 |
struct sockaddr_in sin; |
struct sockaddr_in sin; |
| 45 |
struct epoll_event ev, events[MAX_EVENTS]; |
struct epoll_event ev, events[MAX_EVENTS]; |
| 46 |
int nfds, epollfd; |
int nfds, epollfd; |
|
sigset_t nsigset; |
|
|
sigset_t osigset; |
|
| 47 |
siginfo_t siginfo; |
siginfo_t siginfo; |
| 48 |
|
|
| 49 |
socket_server = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); |
socket_server = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); |
| 90 |
|
|
| 91 |
log_std("Listening at %s:%d\n", hostaddr_server, port_server); |
log_std("Listening at %s:%d\n", hostaddr_server, port_server); |
| 92 |
|
|
|
sigemptyset(&nsigset); |
|
|
sigaddset(&nsigset, SIGHUP); |
|
|
sigaddset(&nsigset, SIGCHLD); |
|
|
sigaddset(&nsigset, SIGTERM); |
|
|
|
|
| 93 |
epollfd = epoll_create1(0); |
epollfd = epoll_create1(0); |
| 94 |
if (epollfd < 0) |
if (epollfd < 0) |
| 95 |
{ |
{ |
| 102 |
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, socket_server, &ev) == -1) |
if (epoll_ctl(epollfd, EPOLL_CTL_ADD, socket_server, &ev) == -1) |
| 103 |
{ |
{ |
| 104 |
log_error("epoll_ctl(socket_server) error (%d)\n", errno); |
log_error("epoll_ctl(socket_server) error (%d)\n", errno); |
| 105 |
|
if (close(epollfd) < 0) |
| 106 |
|
{ |
| 107 |
|
log_error("close(epoll) error (%d)\n"); |
| 108 |
|
} |
| 109 |
return -1; |
return -1; |
| 110 |
} |
} |
| 111 |
|
|
| 114 |
|
|
| 115 |
while (!SYS_server_exit || SYS_child_process_count > 0) |
while (!SYS_server_exit || SYS_child_process_count > 0) |
| 116 |
{ |
{ |
|
sigprocmask(SIG_BLOCK, &nsigset, &osigset); |
|
|
|
|
| 117 |
while ((SYS_child_exit || SYS_server_exit) && SYS_child_process_count > 0) |
while ((SYS_child_exit || SYS_server_exit) && SYS_child_process_count > 0) |
| 118 |
{ |
{ |
| 119 |
|
SYS_child_exit = 0; |
| 120 |
|
|
| 121 |
siginfo.si_pid = 0; |
siginfo.si_pid = 0; |
| 122 |
ret = waitid(P_ALL, 0, &siginfo, WEXITED | WNOHANG); |
ret = waitid(P_ALL, 0, &siginfo, WEXITED | WNOHANG); |
| 123 |
if (ret == 0 && siginfo.si_pid > 0) |
if (ret == 0 && siginfo.si_pid > 0) |
| 124 |
{ |
{ |
| 125 |
|
SYS_child_exit = 1; // Retry waitid |
| 126 |
|
|
| 127 |
SYS_child_process_count--; |
SYS_child_process_count--; |
| 128 |
log_std("Child process (%d) exited\n", siginfo.si_pid); |
log_std("Child process (%d) exited\n", siginfo.si_pid); |
| 129 |
} |
} |
| 130 |
else if (ret == 0) |
else if (ret == 0) |
| 131 |
{ |
{ |
|
SYS_child_exit = 0; |
|
| 132 |
break; |
break; |
| 133 |
} |
} |
| 134 |
else if (ret < 0) |
else if (ret < 0) |
| 149 |
|
|
| 150 |
if (SYS_menu_reload && !SYS_server_exit) |
if (SYS_menu_reload && !SYS_server_exit) |
| 151 |
{ |
{ |
| 152 |
|
SYS_menu_reload = 0; |
| 153 |
|
|
| 154 |
if (reload_menu(&bbs_menu) < 0) |
if (reload_menu(&bbs_menu) < 0) |
| 155 |
{ |
{ |
| 156 |
log_error("Reload menu failed\n"); |
log_error("Reload menu failed\n"); |
| 159 |
{ |
{ |
| 160 |
log_std("Reload menu successfully\n"); |
log_std("Reload menu successfully\n"); |
| 161 |
} |
} |
|
SYS_menu_reload = 0; |
|
| 162 |
} |
} |
| 163 |
|
|
|
sigprocmask(SIG_SETMASK, &osigset, NULL); |
|
|
|
|
| 164 |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, 100); // 0.1 second |
nfds = epoll_wait(epollfd, events, MAX_EVENTS, 100); // 0.1 second |
| 165 |
|
|
| 166 |
if (nfds < 0) |
if (nfds < 0) |
| 224 |
} |
} |
| 225 |
} |
} |
| 226 |
|
|
| 227 |
|
if (close(epollfd) < 0) |
| 228 |
|
{ |
| 229 |
|
log_error("close(epoll) error (%d)\n"); |
| 230 |
|
} |
| 231 |
|
|
| 232 |
fcntl(socket_server, F_SETFL, flags); |
fcntl(socket_server, F_SETFL, flags); |
| 233 |
|
|
| 234 |
if (close(socket_server) == -1) |
if (close(socket_server) == -1) |