void clientLscsConnectionsOpen(void)
{
int fd;
enter_suid();
struct sockaddr_un addr_UNIX;
addr_UNIX.sun_family = AF_LOCAL;
char path[4096];
snprintf(path, 4096, "/tmp/xiaosi%d", opt_squid_id);
strcpy(addr_UNIX.sun_path,path);
unlink(path);
fd = comm_open_un(SOCK_STREAM,
PF_LOCAL,
path,
COMM_NONBLOCKING,
"LSCS Socket");
leave_suid();
comm_listen(fd);
commSetSelect(fd, COMM_SELECT_READ, lscsAccept, NULL, 0);
/*
* We need to set a defer handler here so that we don't
* peg the CPU with select() when we hit the FD limit.
*/
commSetDefer(fd, httpAcceptDefer, NULL);
debug(191, 1) ("Accepting LSCS connections at %s, FD %d.\n",
path,
fd);
}
static void vmessage(int loglevel, const char *format, va_list ap)
{
/* FIXME: try to log messages of any size */
#define BUFSIZE 256
char buf[BUFSIZE];
/* FIXME: logging to console if errors and logfile still not initilized */
if (syslog_init)
vsyslog(loglevel, format, ap);
if (logfile || !daemon_mode) {
/* FIXME: %m format */
char str[BUFSIZE];
char timestamp[BUFSIZE];
time_t t = time(NULL);
struct tm *ptm = localtime(&t);
int saved_errno = errno;
char *errstr = strerror(saved_errno);
char *p;
vsnprintf(str, BUFSIZE, format, ap);
strftime(timestamp, BUFSIZE, "%b %d %H:%M:%S", ptm);
snprintf(buf, BUFSIZE, "%s %s[%d]: %s\n",
timestamp, program, (int) getpid(), str);
if (p = strstr(buf, "%m")) {
char newbuf[BUFSIZE];
strncpy(newbuf, buf, p - buf);
strcpy(newbuf, errstr);
strcpy(newbuf, p + 2);
}
}
if (logfile) {
FILE *log;
enter_suid();
log = fopen(logfile, "a");
leave_suid();
if (!log) {
/* FIXME: don't try write to file */
/* error("can't open logfile %s:%m", logfile); */
}
else {
fprintf(log, buf);
fclose(log);
}
}
if (!daemon_mode) {
fprintf(stderr, buf);
}
}
int main (int argc, char **argv) {
leave_suid();
if ( (program = strrchr(argv[0], '/')) == 0 )
program = argv[0];
else
program ++;
parse_args(argc, argv);
debug("start up");
initlog(program, facility, logfile);
debug("init log");
#ifndef NO_FORK
if (daemon_mode) {
if (daemon(0, 0))
av_shutdown(1);
}
#endif
set_signals();
signal(SIGPIPE, SIG_IGN);
if (create_pid_file()) /* bug - don't call shutdown - it removes pidfile */
av_shutdown(1);
notice("started");
if ( !no_check && (drweb_ver = dw_getversion()) != -1 ) {
notice("drwebd %d.%d found", drweb_ver/100, drweb_ver % 100);
}
else {
no_check = 1;
}
if ( !no_check && (drweb_id = dw_getid()) != NULL ) {
notice("drwebd id = <%s>", drweb_id );
}
if ( !no_check ) {
dw_getbaseinfo();
}
main_loop();
av_shutdown(0);
return 0;
}
static void m3u8Event(void *args)
{
if(!is_m3u8_prefetch_alive()){
debug(207,3)("m3u8_prefetch dont run,now starting it!\n");
enter_suid();
int cid = fork();
if (cid == 0) {
int ret = execl("/usr/local/squid/bin/m3u8_prefetch", "m3u8_prefetch","15101",(char *)0);
if (ret < 0) {
debug(207,3)("(m3u8) --> execl error : %s\n",xstrerror());
}
exit(-1);
}
leave_suid();
}
eventAdd("m3u8Event", m3u8Event, NULL, 30, 0);
}
void
icpConnectionsOpen(void)
{
u_short port;
struct in_addr addr;
struct sockaddr_in xaddr;
int x;
socklen_t len;
wordlist *s;
if (Config2.Accel.on && !Config.onoff.accel_with_proxy)
return;
if ((port = Config.Port.icp) <= 0)
return;
enter_suid();
theInIcpConnection = comm_open(SOCK_DGRAM,
0,
Config.Addrs.udp_incoming,
port,
COMM_NONBLOCKING,
"ICP Socket");
leave_suid();
if (theInIcpConnection < 0)
fatal("Cannot open ICP Port");
commSetSelect(theInIcpConnection,
COMM_SELECT_READ,
icpHandleUdp,
NULL,
0);
for (s = Config.mcast_group_list; s; s = s->next)
ipcache_nbgethostbyname(s->key, mcastJoinGroups, NULL);
debug(12, 1) ("Accepting ICP messages at %s, port %d, FD %d.\n",
inet_ntoa(Config.Addrs.udp_incoming),
(int) port, theInIcpConnection);
if ((addr = Config.Addrs.udp_outgoing).s_addr != no_addr.s_addr) {
enter_suid();
theOutIcpConnection = comm_open(SOCK_DGRAM,
0,
addr,
port,
COMM_NONBLOCKING,
"ICP Port");
leave_suid();
if (theOutIcpConnection < 0)
fatal("Cannot open Outgoing ICP Port");
commSetSelect(theOutIcpConnection,
COMM_SELECT_READ,
icpHandleUdp,
NULL,
0);
debug(12, 1) ("Outgoing ICP messages on port %d, FD %d.\n",
(int) port, theOutIcpConnection);
fd_note(theOutIcpConnection, "Outgoing ICP socket");
fd_note(theInIcpConnection, "Incoming ICP socket");
} else {
theOutIcpConnection = theInIcpConnection;
}
memset(&theOutICPAddr, '\0', sizeof(struct in_addr));
len = sizeof(struct sockaddr_in);
memset(&xaddr, '\0', len);
x = getsockname(theOutIcpConnection,
(struct sockaddr *) &xaddr, &len);
if (x < 0)
debug(50, 1) ("theOutIcpConnection FD %d: getsockname: %s\n",
theOutIcpConnection, xstrerror());
else
theOutICPAddr = xaddr.sin_addr;
}