int main(int argc, char *const argv[])
{
int opt;
char *srvaddr = "127.0.0.1";
int id = 11;
int tag = 1;
/* the id and server address don't really matter,
* as we don't register to the server. */
while ((opt = getopt(argc, argv, "i:S:nf:t:h:d:")) != -1) {
switch (opt) {
case 'i':
id = atoi(optarg);
break;
case 'S':
srvaddr = optarg;
break;
case 'n':
nonblock = 1;
break;
case 'f':
rate = atoi(optarg);
break;
case 't':
tag = atoi(optarg);
break;
case 'h':
hold = atoi(optarg);
break;
case 'd':
parse_sockaddr_in(&dest_addr, optarg);
/* default send to the xcast's port if not set. */
if( dest_addr.sin_port == 0 )
dest_addr.sin_port = htons(MIX_CAST_PORT);
break;
}
}
open_audio_out();
set_option(OPT_ACCESS_RAW_AUDIO_PACK, 1);
set_event_callback(on_event);
id |= (tag<<16); //wrap tag and id
client_init(id, DEVTYPE_NETPLAY, srvaddr, AUDIO_PORT);
while(1) sleep(10000);
return 0;
}
int main(int argc, char *argv[])
{
int count = 0;
int interface = 0;
unsigned relay_ip = 0;
unsigned relay_mask = 0;
const char *tun = "socks0";
const char *script = "./tun2socks_ifup.socks0";
struct sockaddr_in relay = {0};
for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], "-h") == 0) {
usage(argv[0]);
return 0;
} else if (strcmp(argv[i], "-s") == 0 && i + 1 < argc) {
script = argv[i + 1];
i++;
} else if (strcmp(argv[i], "-t") == 0 && i + 1 < argc) {
tun = argv[i + 1];
i++;
} else {
parse_sockaddr_in(&relay, argv[i]);
continue;
}
}
setuid(0);
interface = get_interface(tun);
run_config_script(tun, script);
relay_ip = (relay.sin_addr.s_addr);
relay_mask = htonl(0xffff);
for (;;) {
int ln1, xdat;
u_char buf[1500], packet[1500];
int num = read(interface, packet, sizeof(packet));
if (num <= 0) {
perror("interface read");
for (int i = 0; i < 10; i++) { sleep(1); fprintf(stderr, "."); }
break;
}
ln1 = translate_ip2ip(buf, sizeof(buf), packet, num, relay_ip, relay_mask, relay.sin_port);
if (ln1 > 0) {
write(interface, buf, ln1);
}
}
return 0;
}
void
master_mode(const char *master_port, const char *start_script)
{
struct event listen_event;
struct sockaddr_in dst;
int fd;
LIST_INIT(&active_peers);
LIST_INIT(&inactive_peers);
LIST_INIT(&unassigned_peers);
event_init();
if (parse_sockaddr_in(master_port, &dst))
errx(1, "Could not parse addr/port");
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
err(1, "Could not create socket");
#ifdef FIOCLEX
if (ioctl(fd, FIOCLEX, NULL) == -1)
err(1, "Could not set close-on-exec flag");
#endif
if (bind(fd, (struct sockaddr *)&dst, sizeof(dst)) == -1)
err(1, "Could not bind socket");
if (listen(fd, 5) == -1)
err(1, "Could not listen on socket");
if (start_script) {
pid_t child;
int status;
if ((child = vfork()) == 0) {
execlp(start_script, start_script, (char *)NULL);
_exit(255);
}
if (child == -1)
err(1, "Could not fork start script");
waitpid(child, &status, 0);
if (status != 0)
err(1, "Start script failed");
}
event_set(&listen_event, fd, EV_READ | EV_PERSIST, listen_handler, NULL);
event_add(&listen_event, NULL);
event_dispatch();
(void)close(fd);
}
void
master_mode(const char *master_port, const char *start_script)
{
struct sockaddr_in dst;
int fd;
LIST_INIT(&active_peers);
LIST_INIT(&inactive_peers);
event_init();
if (parse_sockaddr_in(master_port, &dst))
errx(1, "Could not parse addr/port");
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
err(1, "Could not create socket");
#ifdef FIOCLEX
if (ioctl(fd, FIOCLEX, NULL) == -1)
err(1, "Could not set close-on-exec flag");
#endif
if (bind(fd, (struct sockaddr *)&dst, sizeof(dst)) == -1)
err(1, "Could not bind socket");
if (listen(fd, 5) == -1)
err(1, "Could not listen on socket");
event_add(&listen_event, fd, 0, 1, listen_handler, NULL);
listen_event_socket = fd;
if (start_script) {
signal_add(&child_event, SIGCHLD, child_handler);
if ((child_pid = vfork()) == 0) {
execlp(start_script, start_script, (char *)NULL);
_exit(255);
}
if (child_pid == -1)
err(1, "Could not fork start script");
} else {
clients_started = 1;
}
event_dispatch();
(void)close(fd);
}
void
stat_mode(const char *client_port)
{
struct sockaddr_in dst;
ssize_t recv_bytes, sent_bytes;
char buf[7 * 4];
struct build_stat st;
uint32_t tmp;
int fd;
if (parse_sockaddr_in(client_port, &dst))
errx(1, "Could not parse addr/port");
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
err(1, "Could not create socket");
if (connect(fd, (struct sockaddr *)&dst, sizeof(dst)) == -1)
err(1, "Could not connect socket");
sent_bytes = write(fd, "S", 1);
if (sent_bytes == -1)
err(1, "Could not write to socket");
if (sent_bytes == 0)
exit(0);
if (sent_bytes != 1)
errx(1, "Premature end of stream while writing to socket");
recv_bytes = atomic_read(fd, &buf, 7 * 4);
if (recv_bytes == 0 || (recv_bytes == -1 && errno == ECONNRESET))
exit(0);
if (recv_bytes == -1)
err(1, "Could not read from socket");
if (recv_bytes != 7 * 4)
errx(1, "Premature end while reading statistics from socket");
(void)memcpy(&tmp, buf, 4);
st.open_jobs = ntohl(tmp);
(void)memcpy(&tmp, buf + 4, 4);
st.in_processing = ntohl(tmp);
(void)memcpy(&tmp, buf + 8, 4);
st.failed = ntohl(tmp);
(void)memcpy(&tmp, buf + 12, 4);
st.prefailed = ntohl(tmp);
(void)memcpy(&tmp, buf + 16, 4);
st.indirect_failed = ntohl(tmp);
(void)memcpy(&tmp, buf + 20, 4);
st.indirect_prefailed = ntohl(tmp);
(void)memcpy(&tmp, buf + 24, 4);
st.done = ntohl(tmp);
(void)printf("Jobs not yet processed: %zu\n", st.open_jobs);
(void)printf("Jobs currently in processing: %zu\n", st.in_processing);
(void)printf("Successful builds: %zu\n", st.done);
(void)printf("Failing builds: %zu\n", st.failed + st.prefailed + st.indirect_failed + st.indirect_prefailed);
(void)printf(" Directly broken: %zu\n", st.failed);
(void)printf(" Broken due to a broken dependency: %zu\n", st.indirect_failed);
(void)printf(" Not build as explicitly marked broken: %zu\n", st.prefailed);
(void)printf(" Broken due to an explicitly broken dependency: %zu\n", st.indirect_prefailed);
exit(0);
}
void
client_mode(const char *client_port)
{
struct sockaddr_in dst;
uint32_t build_info_len;
ssize_t recv_bytes, sent_bytes;
char *build_info;
int fd;
if (parse_sockaddr_in(client_port, &dst))
errx(1, "Could not parse addr/port");
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
err(1, "Could not create socket");
if (connect(fd, (struct sockaddr *)&dst, sizeof(dst)) == -1)
err(1, "Could not connect socket");
loop:
sent_bytes = atomic_write(fd, "G", 1);
if (sent_bytes == -1)
err(1, "Could not write to socket");
if (sent_bytes == 0)
exit(0);
if (sent_bytes != 1)
errx(1, "Premature end of stream while writing to socket");
recv_bytes = atomic_read(fd, &build_info_len, 4);
if (recv_bytes == 0 || (recv_bytes == -1 && errno == ECONNRESET))
exit(0);
if (recv_bytes == -1)
err(1, "Could not read from socket");
if (recv_bytes != 4)
errx(1, "Premature end while reading build info from socket");
build_info_len = ntohl(build_info_len);
if (build_info_len < 10 || build_info_len > 0xffffff)
errx(1, "Invalid build info length from master");
build_info = xmalloc(build_info_len + 1);
build_info[build_info_len] = '\0';
recv_bytes = atomic_read(fd, build_info, build_info_len);
if (recv_bytes == -1)
err(1, "Could not read from socket");
if ((uint32_t)recv_bytes != build_info_len || strlen(build_info) != build_info_len)
errx(1, "Premature end of stream while reading path from socket");
if (verbosity > 0) {
const char *begin, *end;
if (strncmp(build_info, "PKGNAME=", 8) != 0)
err(1, "Inconsistent build info from server");
begin = build_info + 8;
if ((end = strchr(begin, '\n')) == NULL)
err(1, "Inconsistent build info from server");
printf("Building package %.*s\n", (int)(end - begin), begin);
fflush(stdout);
}
if (build_package(build_info, build_info_len) == 0)
sent_bytes = atomic_write(fd, "D", 1);
else
sent_bytes = atomic_write(fd, "F", 1);
if (sent_bytes == -1)
err(1, "Could not write to socket");
if (sent_bytes != 1)
errx(1, "Premature end of stream while writing to socket");
free(build_info);
goto loop;
}