mirror of
https://github.com/wangyu-/udp2raw.git
synced 2025-01-19 06:19:31 +08:00
107 lines
3.0 KiB
C++
107 lines
3.0 KiB
C++
#include "common.h"
|
|
#include "network.h"
|
|
#include "connection.h"
|
|
#include "misc.h"
|
|
#include "log.h"
|
|
#include "lib/md5.h"
|
|
#include "encrypt.h"
|
|
#include "fd_manager.h"
|
|
|
|
void sigpipe_cb(struct ev_loop *l, ev_signal *w, int revents) {
|
|
mylog(log_info, "got sigpipe, ignored");
|
|
}
|
|
|
|
void sigterm_cb(struct ev_loop *l, ev_signal *w, int revents) {
|
|
mylog(log_info, "got sigterm, exit");
|
|
myexit(0);
|
|
}
|
|
|
|
void sigint_cb(struct ev_loop *l, ev_signal *w, int revents) {
|
|
mylog(log_info, "got sigint, exit");
|
|
myexit(0);
|
|
}
|
|
|
|
int client_event_loop();
|
|
int server_event_loop();
|
|
|
|
int main(int argc, char *argv[]) {
|
|
assert(sizeof(unsigned short) == 2);
|
|
assert(sizeof(unsigned int) == 4);
|
|
assert(sizeof(unsigned long long) == 8);
|
|
|
|
#ifdef UDP2RAW_MP
|
|
init_ws();
|
|
#endif
|
|
|
|
dup2(1, 2); // redirect stderr to stdout
|
|
#if defined(__MINGW32__)
|
|
enable_log_color = 0;
|
|
#endif
|
|
|
|
pre_process_arg(argc, argv);
|
|
|
|
ev_signal signal_watcher_sigpipe;
|
|
ev_signal signal_watcher_sigterm;
|
|
ev_signal signal_watcher_sigint;
|
|
|
|
if (program_mode == client_mode) {
|
|
struct ev_loop *loop = ev_default_loop(0);
|
|
#if !defined(__MINGW32__)
|
|
ev_signal_init(&signal_watcher_sigpipe, sigpipe_cb, SIGPIPE);
|
|
ev_signal_start(loop, &signal_watcher_sigpipe);
|
|
#endif
|
|
ev_signal_init(&signal_watcher_sigterm, sigterm_cb, SIGTERM);
|
|
ev_signal_start(loop, &signal_watcher_sigterm);
|
|
|
|
ev_signal_init(&signal_watcher_sigint, sigint_cb, SIGINT);
|
|
ev_signal_start(loop, &signal_watcher_sigint);
|
|
} else {
|
|
#ifdef UDP2RAW_LINUX
|
|
signal(SIGINT, signal_handler);
|
|
signal(SIGHUP, signal_handler);
|
|
signal(SIGKILL, signal_handler);
|
|
signal(SIGTERM, signal_handler);
|
|
signal(SIGQUIT, signal_handler);
|
|
#else
|
|
mylog(log_fatal, "server mode not supported in multi-platform version\n");
|
|
myexit(-1);
|
|
#endif
|
|
}
|
|
#if !defined(__MINGW32__)
|
|
if (geteuid() != 0) {
|
|
mylog(log_warn, "root check failed, it seems like you are using a non-root account. we can try to continue, but it may fail. If you want to run udp2raw as non-root, you have to add iptables rule manually, and grant udp2raw CAP_NET_RAW capability, check README.md in repo for more info.\n");
|
|
} else {
|
|
mylog(log_warn, "you can run udp2raw with non-root account for better security. check README.md in repo for more info.\n");
|
|
}
|
|
#endif
|
|
|
|
mylog(log_info, "remote_ip=[%s], make sure this is a vaild IP address\n", remote_addr.get_ip());
|
|
|
|
// init_random_number_fd();
|
|
srand(get_true_random_number_nz());
|
|
const_id = get_true_random_number_nz();
|
|
|
|
mylog(log_info, "const_id:%x\n", const_id);
|
|
|
|
my_init_keys(key_string, program_mode == client_mode ? 1 : 0);
|
|
|
|
iptables_rule();
|
|
|
|
#ifdef UDP2RAW_LINUX
|
|
init_raw_socket();
|
|
#endif
|
|
|
|
if (program_mode == client_mode) {
|
|
client_event_loop();
|
|
} else {
|
|
#ifdef UDP2RAW_LINUX
|
|
server_event_loop();
|
|
#else
|
|
mylog(log_fatal, "server mode not supported in multi-platform version\n");
|
|
myexit(-1);
|
|
#endif
|
|
}
|
|
|
|
return 0;
|
|
}
|