int
daemon_init(const char *pidfile) {
int pid = check_pid(pidfile);
if (pid) {
fprintf(stderr, "mtask is already running, pid = %d.\n", pid);
return 1;
}
#ifdef __APPLE__
fprintf(stderr, "'daemon' is deprecated: first deprecated in OS X 10.5 , use launchd instead.\n");
#else
if (daemon(1,0)) {
fprintf(stderr, "Can't daemonize.\n");
return 1;
}
#endif
pid = write_pid(pidfile);
if (pid == 0) {
return 1;
}
return 0;
}
int check_pid(int tpid){ // target pid look if ppid==pid for the process with pid=dir
//printf("tpid=%d\n",tpid);
int count=0;
//lcount++;
//if(lcount>LIMIT) return 0;
char str[20],str1[20],
str2[20],
str3[20],str4[20];
int i;
for(i=0;i<size;i++){
strcpy(str,"/proc/");
//char value[20];
//snprintf(value,20,"%d",pid);
//strcat(str,value);
strcat(str,table[i]);
strcat(str,"/stat");
//printf("tpid=%d,path=%s\n",tpid,str);
//printf("str= %s\n",str);
FILE * fp;
fp = fopen (str, "r");
if(fp==NULL){
//printf("NULL");
continue;
}
fscanf(fp, "%s %s %s %s", str1, str2, str3, str4);
fclose(fp);
int ppid=atoi(str4);
if(ppid==0) //error
continue;
int pid=atoi(table[i]);
if (pid==0) //error self
continue;
if(ppid==tpid){ //the process is a child of tpid process
if(pid==1){
printf("pid=1 %s %d",table[i],tpid);
}
if(pid==0){
printf("pid=0 %s %d",table[i],tpid);
}
count+=check_pid(pid)+1; //go deeper,+1 for the child process itself
}
}
return count;
}
int main(int argc,char *argv[])
{
init_table();
int pid=atoi(argv[1]);
printf("%d\n",check_pid(pid)+1);
//int i;
//for (i=0;i<pos;i++)
// printf("%s\n",table[i]);
return 0;
}
int
sv_pid(callspace *cs, int argv[])
{
int *array = array_get(g_cs, argv[0]);
int array_c = array_length(g_cs, argv[0]);
char* f = string_get(cs, array[0]);
pid_t pid = pid_from_string(string_get(cs, array[0]));
if (check_pid(pid) == TRUE)
{
g_last_pid = pid;
sprintf(g_last_pid_str, "%d", g_last_pid);
return TRUE;
}
return FALSE;
}
int main (int argc, char **argv)
{
botcfg.state = STATE_INIT;
//piHiPri (45);
if (setup () != 0)
{
fprintf (stderr, "Error setting up\n");
return 1;
}
if (read_options (argc, argv) != 0)
{
fprintf (stderr, "Error reading options\n");
return 1;
}
if (botcfg.state == STATE_INIT)
{
//User didn't chose either record or replay, falling back to passthrough
botcfg.state = STATE_RUNNING;
}
if (joystick_setup () != 0)
{
fprintf (stderr, "Error setting up joysticks\n");
return 1;
}
//drop_privs ();
if (check_pid ())
{
fprintf (stderr, "Are we already running?\n");
return 1;
}
main_loop ();
clear_all_buttons ();
fprintf (stdout, "Exiting...\n");
remove_pid ();
return 0 ;
}
int
daemon_init(const char *pidfile) {
// check stored process id is valid or not
// if it is valid then indicate the process is already running, just return
int pid = check_pid(pidfile);
if (pid) {
fprintf(stderr, "Skynet is already running, pid = %d.\n", pid);
return 1;
}
#ifdef __APPLE__
fprintf(stderr, "'daemon' is deprecated: first deprecated in OS X 10.5 , use launchd instead.\n");
#else
// int daemon(int nochdir, int noclose):
// 1. this function is for programs wishing to detach themselves form the controlling terminal
// and run in the background as system daemons.
// 2. if `nochdir` is 0, it changes the calling process's current working directory
// to the root directory (/); otherwise, the current working directory is left unchanged
// 3. if `noclose` is 0, it redirects stdin stdout stderr to `/dev/null`,
// otherwise, no changes are made to these file descriptors
// daemonize current process: daemon or service is a background process that is designed to run auto without ui
// and keep current working directory and redirect standand stream to `/dev/null`.
if (daemon(1,0)) {
fprintf(stderr, "Can't daemonize.\n");
return 1;
}
#endif
// create the pid file if not exist
// lock this pid file
// get current process id and write to this file
// note that the pid file is not closed
pid = write_pid(pidfile);
if (pid == 0) {
return 1;
}
return 0;
}
void actal_free_uncache(void *ptr)
{
int ret;
struct actal_mem *user_p, *parent_p;
ALOGI("[memory_free] actal_free_uncache");
check_pid();
//避免线程冲突
if (pthread_mutex_lock(&mutex) != 0)
{
ALOGE("actal_free_uncache: get mutex failed");
return ;
}
user_p = s_top_p;
while(user_p->next != NULL)
{
parent_p = user_p;
user_p = user_p->next;
if(user_p->ptr == ptr)
{
ret = ion_free(user_p->fd, user_p->handle);
munmap(ptr, user_p->len);
close(user_p->map_fd);
// ALOGD("free uncache len = %d, ptr = %#X, handle = %#X\n",user_p->len, (unsigned int)user_p->ptr, (unsigned int)user_p->handle);
parent_p->next = user_p->next;
if(user_p == s_current_p)
{
s_current_p = parent_p;
}
free(user_p);
goto UNLOCK_MUTEX;
}
}
actal_error("cannot find ptr in list\n");
UNLOCK_MUTEX:
if (pthread_mutex_unlock(&mutex) != 0)
{
ALOGE("free mutex failed");
}
return ;
}
void actal_cache_flush_env(void *ptr)
{
long ret;
long align;
struct actal_mem *user_p, *parent_p;
check_pid();
//避免线程冲突
if (pthread_mutex_lock(&mutex) != 0)
{
ALOGE("get mutex failed");
return ;
}
user_p = s_top_p;
while(user_p->next != NULL)
{
parent_p = user_p;
user_p = user_p->next;
align = (char*)ptr - (char*)user_p->ptr;
if((user_p->ptr <= ptr) && (align < user_p->len))
{
if(user_p->flag & ION_FLAG_CACHED_NEEDS_SYNC)
{
ret = ion_cache(user_p->fd, user_p->handle, user_p->map_fd);
}
else
{
ALOGD("there is no need to flush!\n");
}
goto UNLOCK_MUTEX;
}
}
actal_error("cannot find ptr in list_flush\n");
UNLOCK_MUTEX:
if (pthread_mutex_unlock(&mutex) != 0)
{
ALOGE("free mutex failed");
}
return ;
}
/*
check for an existing tinc for this net, and write pid to pidfile
*/
static bool write_pidfile(void) {
pid_t pid;
pid = check_pid(pidfilename);
if(pid) {
if(netname)
fprintf(stderr, "A tincd is already running for net `%s' with pid %ld.\n",
netname, (long)pid);
else
fprintf(stderr, "A tincd is already running with pid %ld.\n", (long)pid);
return false;
}
/* if it's locked, write-protected, or whatever */
if(!write_pid(pidfilename)) {
fprintf(stderr, "Could write pid file %s: %s\n", pidfilename, strerror(errno));
return false;
}
return true;
}
int start(char* command) {
int pid = fork();
if (pid == -1) {
fprintf(stderr, "Error: %s\n", strerror(errno));
exit(2);
}
if (pid > 0) {
program_pid = pid;
DEBUG("pid: %d\n", pid);
write_to_log("Started '%s' with pid %d", command, pid);
while (1) { /* We'll break out of this loops once we seem dead. */
if (check_pid(pid))
break;
if (check_tcp_ports()) {
write_to_log("One of our tcp ports is dead, time to kill our child.");
DEBUG("One of our tcp ports is dead.. Let's send it a SIGKILL.\n");
kill(pid, SIGKILL);
break;
}
sleep(interval);
}
fprintf(stderr, "Our child seems dead :( let's restart it.\n");
reset_tcp_ports();
execute_hooks();
write_to_log("Our child '%s' died", command);
// start(command);
return 0;
} else if (pid == 0) {
putenv("MALLOC_CHECK_=3");
const char *argv[] = { "sh", "-c", command, NULL };
execvp("sh", (char * const *) argv);
fprintf(stderr, "execvp failed\n");
exit(2);
} else {
write_to_log("fork() returned %d, this is bad.", pid);
DEBUG("fork() returned %d, this is bad.\n", pid);
exit(3);
}
}
/*
* Wait until the terminal is set into no echo mode. At least one su
* (RH6 w/ Linux-PAM patches) sets noecho mode AFTER writing the Password:
* prompt, using TCSAFLUSH. This flushes the terminal I/O queues, possibly
* taking the password with it. So we wait until no echo mode is set
* before writing the password.
* Note that this is done on the slave fd. While Linux allows tcgetattr() on
* the master side, Solaris doesn't.
*/
int PtyProcess::wait_slave() {
int slave = open(m_TTY, O_RDWR);
if (slave < 0) {
E_WARNING(E_STRLOC ": could not open slave tty\n");
return -1;
}
// kdDebug(900) << k_lineinfo << "Child pid " << m_Pid << endl;
struct termios tio;
errno = 0;
while (1) {
if (!check_pid(m_Pid)) {
close(slave);
return -1;
}
if(tcgetattr(slave, &tio) < 0) {
E_WARNING(E_STRLOC ": tcgetattr() failed with '%s'\n", strerror(errno));
close(slave);
return -1;
}
if(tio.c_lflag & ECHO) {
E_DEBUG(E_STRLOC ": echo mode still on\n");
wait_ms(slave,100);
continue;
}
break;
}
close(slave);
return 0;
}
int
main(int argc, char **argv)
{
struct timespec mtime = { 0 };
sigset_t mask, sigmask_orig;
int c, fd;
int ep_timeout = 0;
int ignore_timer = 0;
int new_events = 0;
char *eventdir, *prog, **prog_args;
struct option long_options[] = {
{ "help", no_argument, 0, 'h' },
{ "version", no_argument, 0, 'V' },
{ "foreground", no_argument, 0, 'f' },
{ "loglevel", required_argument, 0, 'L' },
{ "logfile", required_argument, 0, 'l' },
{ "pidfile", required_argument, 0, 'p' },
{ "timeout", required_argument, 0, 't' },
{ 0, 0, 0, 0 }
};
while ((c = getopt_long(argc, argv, "hVfL:l:p:", long_options, NULL)) != -1) {
switch (c) {
case 't':
timeout = atoi(optarg);
if (!timeout)
timeout = DEFAULT_TIMEOUT;
break;
case 'p':
pidfile = optarg;
break;
case 'l':
logfile = optarg;
break;
case 'L':
log_priority = logging_level(optarg);
break;
case 'f':
daemonize = 0;
break;
case 'V':
printf("%s %s\n", PROGRAM_NAME, VERSION);
return EXIT_SUCCESS;
default:
case 'h':
printf("Usage: %s [options] DIRECTORY PROGRAM [ARGS...]\n"
"\nThe utility monitors the DIRECTORY and when\n"
"new files appear run the PROGRAM.\n\n"
"Options:\n"
" -p, --pidfile=FILE pid file location;\n"
" -l, --logfile=FILE log file;\n"
" -L, --loglevel=LVL logging level;\n"
" -t, --timeout=SEC number of seconds that need to wait"
" for files before the PROGRAM launch;\n"
" -f, --foreground stay in the foreground;\n"
" -V, --version print program version and exit;\n"
" -h, --help show this text and exit.\n"
"\n",
PROGRAM_NAME);
return EXIT_SUCCESS;
}
}
if (optind >= argc)
error(EXIT_FAILURE, 0, "You must specify the directory");
eventdir = argv[optind++];
if (optind >= argc)
error(EXIT_FAILURE, 0, "You must specify the program");
prog = canonicalize_file_name(argv[optind]);
if (!prog)
error(EXIT_FAILURE, errno, "Bad program");
argv[optind] = strrchr(prog, '/');
if (!argv[optind])
argv[optind] = prog;
prog_args = argv + optind;
if (!log_priority)
log_priority = logging_level("info");
if (pidfile && check_pid(pidfile))
error(EXIT_FAILURE, 0, "%s: already running", PROGRAM_NAME);
if (chdir("/") < 0)
error(EXIT_FAILURE, errno, "%s: chdir(/)", PROGRAM_NAME);
close(STDIN_FILENO);
if ((fd = open("/dev/null", O_RDONLY)) < 0)
error(EXIT_FAILURE, errno, "%s: open(/dev/null)", PROGRAM_NAME);
if (fd != STDIN_FILENO) {
dup2(fd, STDIN_FILENO);
close(fd);
}
if (daemonize && daemon(0, 1) < 0)
error(EXIT_FAILURE, errno, "%s: daemon", PROGRAM_NAME);
logging_init();
info("starting version %s", VERSION);
if (pidfile && write_pid(pidfile) == 0)
return EXIT_FAILURE;
sigfillset(&mask);
sigprocmask(SIG_SETMASK, &mask, &sigmask_orig);
sigdelset(&mask, SIGABRT);
sigdelset(&mask, SIGSEGV);
if ((fd_ep = epoll_create1(EPOLL_CLOEXEC)) < 0)
fatal("epoll_create1: %m");
if ((fd_signal = signalfd(-1, &mask, SFD_NONBLOCK | SFD_CLOEXEC)) < 0)
fatal("signalfd: %m");
epollin_add(fd_ep, fd_signal);
if ((fd_eventdir = inotify_init1(IN_NONBLOCK | IN_CLOEXEC)) < 0)
fatal("inotify_init1: %m");
if (inotify_add_watch(fd_eventdir, eventdir, IN_ONLYDIR | IN_DONT_FOLLOW | IN_MOVED_TO | IN_CLOSE_WRITE) < 0)
fatal("inotify_add_watch: %m");
epollin_add(fd_ep, fd_eventdir);
ignore_timer = is_dir_not_empty(eventdir);
if (clock_gettime(CLOCK_MONOTONIC, &now) < 0)
fatal("clock_gettime: %m");
last.tv_sec = now.tv_sec;
while (!do_exit) {
struct epoll_event ev[42];
int i, fdcount;
ssize_t size;
if ((fdcount = epoll_wait(fd_ep, ev, ARRAY_SIZE(ev), ep_timeout)) < 0)
continue;
if (!ep_timeout)
ep_timeout = timeout * 1000;
for (i = 0; i < fdcount; i++) {
if (!(ev[i].events & EPOLLIN)) {
continue;
} else if (ev[i].data.fd == fd_signal) {
struct signalfd_siginfo fdsi;
size = TEMP_FAILURE_RETRY(read(fd_signal,
&fdsi, sizeof(struct signalfd_siginfo)));
if (size != sizeof(struct signalfd_siginfo)) {
err("unable to read signal info");
continue;
}
handle_signal(fdsi.ssi_signo);
} else if (ev[i].data.fd == fd_eventdir) {
read_inotify_events(fd_eventdir);
new_events += 1;
}
}
if (new_events) {
struct stat sb;
new_events = 0;
if (lstat(eventdir, &sb) < 0)
fatal("lstat: %s: %m", eventdir);
if (mtime.tv_sec != sb.st_mtim.tv_sec || mtime.tv_nsec != sb.st_mtim.tv_nsec) {
if (clock_gettime(CLOCK_MONOTONIC, &now) < 0)
fatal("clock_gettime: %m");
last.tv_sec = now.tv_sec;
}
mtime.tv_sec = sb.st_mtim.tv_sec;
mtime.tv_nsec = sb.st_mtim.tv_nsec;
}
if (worker_pid)
continue;
if (!ignore_timer) {
if (clock_gettime(CLOCK_MONOTONIC, &now) < 0)
fatal("clock_gettime: %m");
if (now.tv_sec < last.tv_sec || (now.tv_sec - last.tv_sec) < timeout)
continue;
}
ignore_timer = 0;
if ((worker_pid = spawn_worker(prog, prog_args)) < 0)
fatal("spawn_worker: %m");
dbg("Run worker %d", worker_pid);
}
epollin_remove(fd_ep, fd_signal);
epollin_remove(fd_ep, fd_eventdir);
free(prog);
if (pidfile)
remove_pid(pidfile);
logging_close();
return EXIT_SUCCESS;
}
/*---------------------------------------------------------------------------*
* program entry
*---------------------------------------------------------------------------*/
int
main(int argc, char **argv)
{
int i;
msg_vr_req_t mvr;
#ifdef I4B_EXTERNAL_MONITOR
int sockfd = -1; /* local monitor socket */
#ifndef I4B_NOTCPIP_MONITOR
int remotesockfd = -1; /* tcp/ip monitor socket */
#endif
#endif
setlocale (LC_ALL, "");
while ((i = getopt(argc, argv, "mc:d:fFlL:Pr:s:t:u:")) != -1)
{
switch (i)
{
#ifdef I4B_EXTERNAL_MONITOR
case 'm':
inhibit_monitor = 1;
break;
#endif
case 'c':
configfile = optarg;
break;
#ifdef DEBUG
case 'd':
if(*optarg == 'n')
debug_noscreen = 1;
else if((sscanf(optarg, "%i", &debug_flags)) == 1)
do_debug = 1;
else
usage();
break;
#endif
case 'f':
do_fullscreen = 1;
do_fork = 0;
#ifndef USE_CURSES
fprintf(stderr, "Sorry, no fullscreen mode available - daemon compiled without USE_CURSES\n");
exit(1);
#endif
break;
case 'F':
do_fork = 0;
break;
case 'l':
uselogfile = 1;
break;
case 'L':
strlcpy(logfile, optarg, sizeof(logfile));
break;
case 'P':
do_print = 1;
break;
case 'r':
rdev = optarg;
do_rdev = 1;
break;
case 's':
if(isdigit(*optarg))
{
int facility;
logfacility = strtoul(optarg, NULL, 10);
facility = logfacility << 3;
if((facility < LOG_KERN) ||
(facility > LOG_FTP && facility < LOG_LOCAL0) ||
(facility > LOG_LOCAL7))
{
fprintf(stderr, "Error, option -s has invalid logging facility %d", logfacility);
usage();
}
logfacility = facility;
}
else
{
fprintf(stderr, "Error: option -s requires a numeric argument!\n");
usage();
}
break;
case 't':
ttype = optarg;
do_ttytype = 1;
break;
case 'u':
if(isdigit(*optarg))
{
unit_length = strtoul(optarg, NULL, 10);
if(unit_length < ULSRC_CMDLMIN)
unit_length = ULSRC_CMDLMIN;
else if(unit_length > ULSRC_CMDLMAX)
unit_length = ULSRC_CMDLMAX;
got_unitlen = 1;
}
else
{
fprintf(stderr, "Error: option -T requires a numeric argument!\n");
usage();
}
break;
case '?':
default:
usage();
break;
}
}
#ifdef DEBUG
if(!do_debug)
debug_noscreen = 0;
#endif
if(!do_print)
{
umask(UMASK); /* set our umask ... */
init_log(); /* initialize the logging subsystem */
}
check_pid(); /* check if we are already running */
if(!do_print)
{
if(do_fork || (do_fullscreen && do_rdev)) /* daemon mode ? */
daemonize();
write_pid(); /* write our pid to file */
/* set signal handler(s) */
signal(SIGCHLD, sigchild_handler); /* process handling */
signal(SIGHUP, rereadconfig); /* reread configuration */
signal(SIGUSR1, reopenfiles); /* reopen acct/log files*/
signal(SIGPIPE, SIG_IGN); /* handled manually */
signal(SIGINT, do_exit); /* clean up on SIGINT */
signal(SIGTERM, do_exit); /* clean up on SIGTERM */
signal(SIGQUIT, do_exit); /* clean up on SIGQUIT */
}
/* open isdn device */
if((isdnfd = open(I4BDEVICE, O_RDWR)) < 0)
{
dolog(LL_ERR, "main: cannot open %s: %s", I4BDEVICE, strerror(errno));
exit(1);
}
/* check kernel and userland have same version/release numbers */
if((ioctl(isdnfd, I4B_VR_REQ, &mvr)) < 0)
{
dolog(LL_ERR, "main: ioctl I4B_VR_REQ failed: %s", strerror(errno));
do_exit(1);
}
if(mvr.version != VERSION)
{
dolog(LL_ERR, "main: version mismatch, kernel %d, daemon %d", mvr.version, VERSION);
do_exit(1);
}
if(mvr.release != REL)
{
dolog(LL_ERR, "main: release mismatch, kernel %d, daemon %d", mvr.release, REL);
do_exit(1);
}
if(mvr.step != STEP)
{
dolog(LL_ERR, "main: step mismatch, kernel %d, daemon %d", mvr.step, STEP);
do_exit(1);
}
/* init controller state array */
init_controller();
/* read runtime configuration file and configure ourselves */
configure(configfile, 0);
if(config_error_flag)
{
dolog(LL_ERR, "there were %d error(s) in the configuration file, terminating!", config_error_flag);
exit(1);
}
/* set controller ISDN protocol */
init_controller_protocol();
/* init active controllers, if any */
signal(SIGCHLD, SIG_IGN); /*XXX*/
init_active_controller();
signal(SIGCHLD, sigchild_handler); /*XXX*/
/* handle the rates stuff */
if((i = readrates(ratesfile)) == ERROR)
{
if(rate_error != NULL)
dolog(LL_ERR, "%s", rate_error);
exit(1);
}
if(i == GOOD)
{
got_rate = 1; /* flag, ratesfile read and ok */
DBGL(DL_RCCF, (dolog(LL_DBG, "ratesfile %s read successfully", ratesfile)));
}
else
{
if(rate_error != NULL)
dolog(LL_WRN, "%s", rate_error);
}
/* if writing accounting info, open file, set unbuffered */
if(useacctfile)
{
if((acctfp = fopen(acctfile, "a")) == NULL)
{
dolog(LL_ERR, "ERROR, can't open acctfile %s for writing, terminating!", acctfile);
exit(1);
}
setvbuf(acctfp, NULL, _IONBF, 0);
}
/* initialize alias processing */
if(aliasing)
init_alias(aliasfile);
/* init holidays */
init_holidays(holidayfile);
/* init remote monitoring */
#ifdef I4B_EXTERNAL_MONITOR
if(do_monitor)
{
monitor_init();
sockfd = monitor_create_local_socket();
#ifndef I4B_NOTCPIP_MONITOR
remotesockfd = monitor_create_remote_socket(monitorport);
#endif
}
#endif
/* in case fullscreendisplay, initialize */
#ifdef USE_CURSES
if(do_fullscreen)
{
init_screen();
}
#endif
/* init realtime priority */
#ifdef USE_RTPRIO
if(rt_prio != RTPRIO_NOTUSED)
{
struct rtprio rtp;
rtp.type = RTP_PRIO_REALTIME;
rtp.prio = rt_prio;
if((rtprio(RTP_SET, getpid(), &rtp)) == -1)
{
dolog(LL_ERR, "rtprio failed: %s", strerror(errno));
do_exit(1);
}
}
#endif
starttime = time(NULL); /* get starttime */
srandom(580403); /* init random number gen */
mloop( /* enter loop of no return .. */
#ifdef I4B_EXTERNAL_MONITOR
sockfd
#ifndef I4B_NOTCPIP_MONITOR
, remotesockfd
#endif
#endif
);
do_exit(0);
return(0);
}
void *actal_malloc_uncache(int size,void *phy_add)
{
int prot = PROT_READ | PROT_WRITE;
int map_flags = MAP_SHARED;
ion_user_handle_t handle;
int map_fd, ret;
void *ptr;
ALOGI("[memory_malloc] actal_malloc_uncache: size: %d", size);
if(size <= 0){
ALOGE("actal_malloc_uncache: size must be positive\n");
return NULL; //-EINVAL;
}
check_pid();
// actal_printf_list();
// actal_error("s_fd = %d\n", s_fd);
if (size & ALIGN_MASK) {
//4k对齐
size += (ALIGN_BYTES - (size & ALIGN_MASK));
}
struct actal_mem * user_p;
user_p = (struct actal_mem*)malloc(sizeof(struct actal_mem));
user_p->next = NULL;
ret = ion_alloc(s_fd, size, 0, 1, 0, &handle);
if(ret < 0) {
ALOGE("actal_malloc_uncache: ion_alloc(size: %d) failed(%d)\n", size, ret);
return NULL;
}
// ALOGD("handle :%#X\n", handle);
ret = ion_map(s_fd , handle, size, prot, map_flags, 0, (unsigned char **)&ptr, &map_fd);
user_p->handle = handle;
user_p->len = size;
user_p->fd = s_fd;
user_p->ptr = ptr;
user_p->map_fd = map_fd;
user_p->flag = 0;
ret = ion_phys(s_fd, handle,(unsigned long*)phy_add);
if(ret < 0){
actal_error("actal_malloc_wt: get phy_addr error!\n");
return NULL;
}
user_p->phy_add = *((long*)phy_add);
//避免线程冲突
if (pthread_mutex_lock(&mutex) != 0)
{
ALOGE("get mutex failed");
return NULL;
}
if(s_top_p == NULL) //处理头结点，头结点置空
{
s_current_p = s_top_p = (struct actal_mem*)malloc(sizeof(struct actal_mem));
s_top_p->fd = 0;
s_top_p->ptr = NULL;
s_top_p->map_fd = 0;
s_top_p->handle = -1;
s_top_p->len = 0;
s_top_p->phy_add = 0;
s_top_p->flag = 0;
}
s_current_p->next = user_p;
s_current_p = user_p;
if (pthread_mutex_unlock(&mutex) != 0)
{
ALOGE("actal_malloc_wt: free mutex failed");
return NULL;
}
// ALOGD("malloc_uncache: ptr = %#X, phy_add = %#X, size = %d\n", (unsigned int)ptr, *phy_add, size);
return (void *)ptr;
}
static int continue_as_daemon() {
int nullfd;
printf("Closing stdin, stdout, stderr and going into background.\n");
switch (fork()) {
case 0:
break;
case -1:
DEBUG_CMD(Debug_Message("ERROR: fork() failed %d - %s", errno,
strerror(errno)));
return EXIT_FAILURE;
break;
default:
_exit(0);
break;
}
if (setsid() == -1) {
DEBUG_CMD(Debug_Message("ERROR: setsid() failed %d - %s", errno,
strerror(errno)));
return EXIT_FAILURE;
}
setpgrp();
switch (fork()) {
case 0:
break;
case -1:
DEBUG_CMD(Debug_Message("ERROR: fork() failed %d - %s", errno,
strerror(errno)));
return EXIT_FAILURE;
break;
default:
_exit(0);
break;
}
if (!check_pid(PIDFILE)) {
if (write_pid(PIDFILE)) {
(void) atexit(remove_pidfile);
} else {
printf("Could not write pidfile\n");
}
} else {
/* A mapid already running and owning pidfile */
printf("A mapid is already running. Leaving pidfile alone\n");
}
chdir("/");
nullfd = open("/dev/null", O_RDONLY);
dup2(nullfd, STDIN_FILENO);
close(nullfd);
nullfd = open("/dev/null", O_WRONLY);
dup2(nullfd, STDOUT_FILENO);
dup2(nullfd, STDERR_FILENO);
close(nullfd);
return EXIT_SUCCESS;
}
/** Run the daemon.
* @param[in] argc Number of arguments in \a argv.
* @param[in] argv Arguments to program execution.
*/
int main(int argc, char **argv) {
CurrentTime = time(NULL);
thisServer.argc = argc;
thisServer.argv = argv;
thisServer.uid = getuid();
thisServer.euid = geteuid();
#ifdef MDEBUG
mem_dbg_initialise();
#endif
#if defined(HAVE_SETRLIMIT) && defined(RLIMIT_CORE)
set_core_limit();
#endif
umask(077); /* better safe than sorry --SRB */
memset(&me, 0, sizeof(me));
memset(&me_con, 0, sizeof(me_con));
cli_connect(&me) = &me_con;
cli_fd(&me) = -1;
parse_command_line(argc, argv);
if (chdir(dpath)) {
fprintf(stderr, "Fail: Cannot chdir(%s): %s, check DPATH\n", dpath, strerror(errno));
return 2;
}
if (!set_userid_if_needed())
return 3;
/* Check paths for accessibility */
if (!check_file_access(SPATH, 'S', X_OK) ||
!check_file_access(configfile, 'C', R_OK))
return 4;
if (!init_connection_limits())
return 9;
close_connections(!(thisServer.bootopt & (BOOT_DEBUG | BOOT_TTY | BOOT_CHKCONF)));
/* daemon_init() must be before event_init() because kqueue() FDs
* are, perversely, not inherited across fork().
*/
daemon_init(thisServer.bootopt & BOOT_TTY);
#ifdef DEBUGMODE
/* Must reserve fd 2... */
if (debuglevel >= 0 && !(thisServer.bootopt & BOOT_TTY)) {
int fd;
if ((fd = open("/dev/null", O_WRONLY)) < 0) {
fprintf(stderr, "Unable to open /dev/null (to reserve fd 2): %s\n",
strerror(errno));
return 8;
}
if (fd != 2 && dup2(fd, 2) < 0) {
fprintf(stderr, "Unable to reserve fd 2; dup2 said: %s\n",
strerror(errno));
return 8;
}
}
#endif
event_init(MAXCONNECTIONS);
setup_signals();
feature_init(); /* initialize features... */
log_init(*argv);
set_nomem_handler(outofmemory);
initload();
init_list();
init_hash();
init_class();
initwhowas();
initmsgtree();
initstats();
/* we need this for now, when we're modular this
should be removed -- hikari */
ircd_crypt_init();
motd_init();
if (!init_conf()) {
log_write(LS_SYSTEM, L_CRIT, 0, "Failed to read configuration file %s",
configfile);
return 7;
}
if (thisServer.bootopt & BOOT_CHKCONF) {
if (dbg_client)
conf_debug_iline(dbg_client);
fprintf(stderr, "Configuration file %s checked okay.\n", configfile);
return 0;
}
debug_init(thisServer.bootopt & BOOT_TTY);
if (check_pid()) {
Debug((DEBUG_FATAL, "Failed to acquire PID file lock after fork"));
exit(2);
}
init_server_identity();
uping_init();
stats_init();
IPcheck_init();
timer_add(timer_init(&connect_timer), try_connections, 0, TT_RELATIVE, 1);
timer_add(timer_init(&ping_timer), check_pings, 0, TT_RELATIVE, 1);
timer_add(timer_init(&destruct_event_timer), exec_expired_destruct_events, 0, TT_PERIODIC, 60);
timer_add(timer_init(&mute_timer), check_expired_mutes, 0, TT_PERIODIC, 30);
CurrentTime = time(NULL);
SetMe(&me);
cli_magic(&me) = CLIENT_MAGIC;
cli_from(&me) = &me;
make_server(&me);
cli_serv(&me)->timestamp = TStime(); /* Abuse own link timestamp as start TS */
cli_serv(&me)->prot = atoi(MAJOR_PROTOCOL);
cli_serv(&me)->up = &me;
cli_serv(&me)->down = NULL;
cli_handler(&me) = SERVER_HANDLER;
SetYXXCapacity(&me, MAXCLIENTS);
cli_lasttime(&me) = cli_since(&me) = cli_firsttime(&me) = CurrentTime;
hAddClient(&me);
write_pidfile();
init_counters();
Debug((DEBUG_NOTICE, "Server ready..."));
log_write(LS_SYSTEM, L_NOTICE, 0, "Server Ready");
event_loop();
return 0;
}
static int child(arg_data *args, home_data *data, uid_t uid, gid_t gid)
{
int ret = 0;
/* check the pid file */
ret = check_pid(args);
if (args->vers != true && args->chck != true) {
if (ret == 122)
return ret;
if (ret < 0)
return ret;
}
#ifdef OS_LINUX
/* setuid()/setgid() only apply the current thread so we must do it now */
if (linuxset_user_group(args->user, uid, gid) != 0)
return 4;
#endif
/* Initialize the Java VM */
if (java_init(args, data) != true) {
log_debug("java_init failed");
return 1;
}
else
log_debug("java_init done");
/* Check wether we need to dump the VM version */
if (args->vers == true) {
log_error("jsvc (Apache Commons Daemon) " JSVC_VERSION_STRING);
log_error("Copyright (c) 1999-2011 Apache Software Foundation.");
if (java_version() != true) {
return -1;
}
else
return 0;
}
/* Check wether we need to dump the VM version */
else if (args->vershow == true) {
if (java_version() != true) {
return 7;
}
}
/* Do we have to do a "check-only" initialization? */
if (args->chck == true) {
if (java_check(args) != true)
return 2;
printf("Service \"%s\" checked successfully\n", args->clas);
return 0;
}
/* Load the service */
if (java_load(args) != true) {
log_debug("java_load failed");
return 3;
}
else
log_debug("java_load done");
/* Downgrade user */
#ifdef OS_LINUX
if (args->user && set_caps(0) != 0) {
log_debug("set_caps (0) failed");
return 4;
}
#else
if (set_user_group(args->user, uid, gid) != 0)
return 4;
#endif
/* Start the service */
umask(envmask);
if (java_start() != true) {
log_debug("java_start failed");
return 5;
}
else
log_debug("java_start done");
/* Install signal handlers */
handler_hup = signal_set(SIGHUP, handler);
handler_usr1 = signal_set(SIGUSR1, handler);
handler_usr2 = signal_set(SIGUSR2, handler);
handler_trm = signal_set(SIGTERM, handler);
handler_int = signal_set(SIGINT, handler);
controlled = getpid();
log_debug("Waiting for a signal to be delivered");
create_tmp_file(args);
while (!stopping) {
#if defined(OSD_POSIX)
java_sleep(60);
/* pause(); */
#else
/* pause() is not threadsafe */
sleep(60);
#endif
if(doreopen) {
doreopen = false;
set_output(args->outfile, args->errfile, args->redirectstdin, args->procname);
}
if(dosignal) {
dosignal = false;
java_signal();
}
}
remove_tmp_file(args);
log_debug("Shutdown or reload requested: exiting");
/* Stop the service */
if (java_stop() != true)
return 6;
if (doreload == true)
ret = 123;
else
ret = 0;
/* Destroy the service */
java_destroy();
/* Destroy the Java VM */
if (JVM_destroy(ret) != true)
return 7;
return ret;
}
int main (int argc, char **argv)
{
starter_config_t *cfg = NULL;
starter_config_t *new_cfg;
starter_conn_t *conn, *conn2;
starter_ca_t *ca, *ca2;
struct sigaction action;
struct stat stb;
int i;
int id = 1;
struct timespec ts;
unsigned long auto_update = 0;
time_t last_reload;
bool no_fork = FALSE;
bool attach_gdb = FALSE;
bool load_warning = FALSE;
library_init(NULL);
atexit(library_deinit);
libhydra_init("starter");
atexit(libhydra_deinit);
/* parse command line */
for (i = 1; i < argc; i++)
{
if (streq(argv[i], "--debug"))
{
current_loglevel = 2;
}
else if (streq(argv[i], "--debug-more"))
{
current_loglevel = 3;
}
else if (streq(argv[i], "--debug-all"))
{
current_loglevel = 4;
}
else if (streq(argv[i], "--nolog"))
{
current_loglevel = 0;
}
else if (streq(argv[i], "--nofork"))
{
no_fork = TRUE;
}
else if (streq(argv[i], "--attach-gdb"))
{
no_fork = TRUE;
attach_gdb = TRUE;
}
else if (streq(argv[i], "--auto-update") && i+1 < argc)
{
auto_update = atoi(argv[++i]);
if (!auto_update)
usage(argv[0]);
}
else if (streq(argv[i], "--daemon") && i+1 < argc)
{
daemon_name = argv[++i];
}
else
{
usage(argv[0]);
}
}
if (!set_daemon_name())
{
DBG1(DBG_APP, "unable to set daemon name");
exit(LSB_RC_FAILURE);
}
init_log("ipsec_starter");
DBG1(DBG_APP, "Starting %sSwan "VERSION" IPsec [starter]...",
lib->settings->get_bool(lib->settings,
"charon.i_dont_care_about_security_and_use_aggressive_mode_psk",
FALSE) ? "weak" : "strong");
#ifdef LOAD_WARNING
load_warning = TRUE;
#endif
if (lib->settings->get_bool(lib->settings, "starter.load_warning", load_warning))
{
if (lib->settings->get_str(lib->settings, "charon.load", NULL))
{
DBG1(DBG_APP, "!! Your strongswan.conf contains manual plugin load options for charon.");
DBG1(DBG_APP, "!! This is recommended for experts only, see");
DBG1(DBG_APP, "!! http://wiki.strongswan.org/projects/strongswan/wiki/PluginLoad");
}
}
/* verify that we can start */
if (getuid() != 0)
{
DBG1(DBG_APP, "permission denied (must be superuser)");
cleanup();
exit(LSB_RC_NOT_ALLOWED);
}
if (check_pid(pid_file))
{
DBG1(DBG_APP, "%s is already running (%s exists) -- skipping daemon start",
daemon_name, pid_file);
}
else
{
_action_ |= FLAG_ACTION_START_CHARON;
}
if (stat(DEV_RANDOM, &stb) != 0)
{
DBG1(DBG_APP, "unable to start strongSwan IPsec -- no %s!", DEV_RANDOM);
cleanup();
exit(LSB_RC_FAILURE);
}
if (stat(DEV_URANDOM, &stb)!= 0)
{
DBG1(DBG_APP, "unable to start strongSwan IPsec -- no %s!", DEV_URANDOM);
cleanup();
exit(LSB_RC_FAILURE);
}
cfg = confread_load(CONFIG_FILE);
if (cfg == NULL || cfg->err > 0)
{
DBG1(DBG_APP, "unable to start strongSwan -- fatal errors in config");
if (cfg)
{
confread_free(cfg);
}
cleanup();
exit(LSB_RC_INVALID_ARGUMENT);
}
/* determine if we have a native netkey IPsec stack */
if (!starter_netkey_init())
{
DBG1(DBG_APP, "no netkey IPsec stack detected");
if (!starter_klips_init())
{
DBG1(DBG_APP, "no KLIPS IPsec stack detected");
DBG1(DBG_APP, "no known IPsec stack detected, ignoring!");
}
}
last_reload = time_monotonic(NULL);
if (check_pid(starter_pid_file))
{
DBG1(DBG_APP, "starter is already running (%s exists) -- no fork done",
starter_pid_file);
confread_free(cfg);
cleanup();
exit(LSB_RC_SUCCESS);
}
#ifdef GENERATE_SELFCERT
generate_selfcert();
#endif
/* fork if we're not debugging stuff */
if (!no_fork)
{
log_to_stderr = FALSE;
switch (fork())
{
case 0:
{
int fnull;
close_log();
closefrom(3);
fnull = open("/dev/null", O_RDWR);
if (fnull >= 0)
{
dup2(fnull, STDIN_FILENO);
dup2(fnull, STDOUT_FILENO);
dup2(fnull, STDERR_FILENO);
close(fnull);
}
setsid();
init_log("ipsec_starter");
}
break;
case -1:
DBG1(DBG_APP, "can't fork: %s", strerror(errno));
break;
default:
confread_free(cfg);
cleanup();
exit(LSB_RC_SUCCESS);
}
}
/* save pid file in /var/run/starter[.daemon_name].pid */
{
FILE *fd = fopen(starter_pid_file, "w");
if (fd)
{
fprintf(fd, "%u\n", getpid());
fclose(fd);
}
}
/* we handle these signals only in pselect() */
memset(&action, 0, sizeof(action));
sigemptyset(&action.sa_mask);
sigaddset(&action.sa_mask, SIGHUP);
sigaddset(&action.sa_mask, SIGINT);
sigaddset(&action.sa_mask, SIGTERM);
sigaddset(&action.sa_mask, SIGQUIT);
sigaddset(&action.sa_mask, SIGALRM);
sigaddset(&action.sa_mask, SIGUSR1);
pthread_sigmask(SIG_SETMASK, &action.sa_mask, NULL);
/* install a handler for fatal signals */
action.sa_handler = fatal_signal_handler;
sigaction(SIGSEGV, &action, NULL);
sigaction(SIGILL, &action, NULL);
sigaction(SIGBUS, &action, NULL);
action.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &action, NULL);
/* install main signal handler */
action.sa_handler = signal_handler;
sigaction(SIGHUP, &action, NULL);
sigaction(SIGINT, &action, NULL);
sigaction(SIGTERM, &action, NULL);
sigaction(SIGQUIT, &action, NULL);
sigaction(SIGALRM, &action, NULL);
sigaction(SIGUSR1, &action, NULL);
/* this is not blocked above as we want to receive it asynchronously */
sigaction(SIGCHLD, &action, NULL);
/* empty mask for pselect() call below */
sigemptyset(&action.sa_mask);
for (;;)
{
/*
* Stop charon (if started) and exit
*/
if (_action_ & FLAG_ACTION_QUIT)
{
if (starter_charon_pid())
{
starter_stop_charon();
}
starter_netkey_cleanup();
confread_free(cfg);
unlink(starter_pid_file);
cleanup();
DBG1(DBG_APP, "ipsec starter stopped");
close_log();
exit(LSB_RC_SUCCESS);
}
/*
* Delete all connections. Will be added below
*/
if (_action_ & FLAG_ACTION_RELOAD)
{
if (starter_charon_pid())
{
for (conn = cfg->conn_first; conn; conn = conn->next)
{
if (conn->state == STATE_ADDED)
{
if (starter_charon_pid())
{
if (conn->startup == STARTUP_ROUTE)
{
starter_stroke_unroute_conn(conn);
}
starter_stroke_del_conn(conn);
}
conn->state = STATE_TO_ADD;
}
}
for (ca = cfg->ca_first; ca; ca = ca->next)
{
if (ca->state == STATE_ADDED)
{
if (starter_charon_pid())
{
starter_stroke_del_ca(ca);
}
ca->state = STATE_TO_ADD;
}
}
}
_action_ &= ~FLAG_ACTION_RELOAD;
}
/*
* Update configuration
*/
if (_action_ & FLAG_ACTION_UPDATE)
{
DBG2(DBG_APP, "Reloading config...");
new_cfg = confread_load(CONFIG_FILE);
if (new_cfg && (new_cfg->err == 0))
{
/* Switch to new config. New conn will be loaded below */
/* Look for new connections that are already loaded */
for (conn = cfg->conn_first; conn; conn = conn->next)
{
if (conn->state == STATE_ADDED)
{
for (conn2 = new_cfg->conn_first; conn2; conn2 = conn2->next)
{
if (conn2->state == STATE_TO_ADD && starter_cmp_conn(conn, conn2))
{
conn->state = STATE_REPLACED;
conn2->state = STATE_ADDED;
conn2->id = conn->id;
break;
}
}
}
}
/* Remove conn sections that have become unused */
for (conn = cfg->conn_first; conn; conn = conn->next)
{
if (conn->state == STATE_ADDED)
{
if (starter_charon_pid())
{
if (conn->startup == STARTUP_ROUTE)
{
starter_stroke_unroute_conn(conn);
}
starter_stroke_del_conn(conn);
}
}
}
/* Look for new ca sections that are already loaded */
for (ca = cfg->ca_first; ca; ca = ca->next)
{
if (ca->state == STATE_ADDED)
{
for (ca2 = new_cfg->ca_first; ca2; ca2 = ca2->next)
{
if (ca2->state == STATE_TO_ADD && starter_cmp_ca(ca, ca2))
{
ca->state = STATE_REPLACED;
ca2->state = STATE_ADDED;
break;
}
}
}
}
/* Remove ca sections that have become unused */
for (ca = cfg->ca_first; ca; ca = ca->next)
{
if (ca->state == STATE_ADDED)
{
if (starter_charon_pid())
{
starter_stroke_del_ca(ca);
}
}
}
confread_free(cfg);
cfg = new_cfg;
}
else
{
DBG1(DBG_APP, "can't reload config file due to errors -- keeping old one");
if (new_cfg)
{
confread_free(new_cfg);
}
}
_action_ &= ~FLAG_ACTION_UPDATE;
last_reload = time_monotonic(NULL);
}
/*
* Start daemon
*/
if (_action_ & FLAG_ACTION_START_CHARON)
{
if (cfg->setup.charonstart && !starter_charon_pid())
{
DBG2(DBG_APP, "Attempting to start %s...", daemon_name);
if (starter_start_charon(cfg, no_fork, attach_gdb))
{
/* schedule next try */
alarm(CHARON_RESTART_DELAY);
}
starter_stroke_configure(cfg);
}
_action_ &= ~FLAG_ACTION_START_CHARON;
for (ca = cfg->ca_first; ca; ca = ca->next)
{
if (ca->state == STATE_ADDED)
{
ca->state = STATE_TO_ADD;
}
}
for (conn = cfg->conn_first; conn; conn = conn->next)
{
if (conn->state == STATE_ADDED)
{
conn->state = STATE_TO_ADD;
}
}
}
/*
* Add stale conn and ca sections
*/
if (starter_charon_pid())
{
for (ca = cfg->ca_first; ca; ca = ca->next)
{
if (ca->state == STATE_TO_ADD)
{
if (starter_charon_pid())
{
starter_stroke_add_ca(ca);
}
ca->state = STATE_ADDED;
}
}
for (conn = cfg->conn_first; conn; conn = conn->next)
{
if (conn->state == STATE_TO_ADD)
{
if (conn->id == 0)
{
/* affect new unique id */
conn->id = id++;
}
if (starter_charon_pid())
{
starter_stroke_add_conn(cfg, conn);
}
conn->state = STATE_ADDED;
if (conn->startup == STARTUP_START)
{
if (starter_charon_pid())
{
starter_stroke_initiate_conn(conn);
}
}
else if (conn->startup == STARTUP_ROUTE)
{
if (starter_charon_pid())
{
starter_stroke_route_conn(conn);
}
}
}
}
}
/*
* If auto_update activated, when to stop select
*/
if (auto_update)
{
time_t now = time_monotonic(NULL);
ts.tv_sec = (now < last_reload + auto_update) ?
(last_reload + auto_update - now) : 0;
ts.tv_nsec = 0;
}
/*
* Wait for something to happen
*/
if (!_action_ &&
pselect(0, NULL, NULL, NULL, auto_update ? &ts : NULL,
&action.sa_mask) == 0)
{
/* timeout -> auto_update */
_action_ |= FLAG_ACTION_UPDATE;
}
}
exit(LSB_RC_SUCCESS);
}
int client(char *pid, char *msg)
{
if (check_pid(pid) || send_msg(pid, msg))
return (1);
return (0);
}
void process_commandline(int argc, char **argv, SMSD_Parameters * params)
{
int opt;
#ifdef HAVE_GETOPT_LONG
struct option long_options[] = {
{"help", 0, 0, 'h'},
{"version", 0, 0, 'v'},
{"config", 1, 0, 'c'},
{"daemon", 0, 0, 'd'},
{"pid", 1, 0, 'p'},
{"install-service", 0, 0, 'i'},
{"uninstall-service", 0, 0, 'u'},
{"start-service", 0, 0, 's'},
{"stop-service", 0, 0, 'k'},
{"run-as-service", 0, 0, 'S'},
{"user", 1, 0, 'U'},
{"group", 1, 0, 'G'},
{"service-name", 1, 0, 'n'},
{"suicide", 1, 0, 'X'},
{"max-failures", 1, 0, 'f'},
{"use-log", 0, 0, 'l'},
{"no-use-log", 0, 0, 'L'},
{"install-event-log", 0, 0, 'e'},
{"uninstall-event-log", 0, 0, 'E'},
{0, 0, 0, 0}
};
int option_index;
while ((opt = getopt_long(argc, argv, "hvdc:p:iusSkU:G:n:X:f:lLeE", long_options, &option_index)) != -1) {
#elif defined(HAVE_GETOPT)
while ((opt = getopt(argc, argv, "hvdc:p:iusSkU:G:n:X:f:lLeE")) != -1) {
#else
/* Poor mans getopt replacement */
int i;
#define optarg argv[++i]
for (i = 1; i < argc; i++) {
if (strlen(argv[i]) != 2 || argv[i][0] != '-') {
wrong_params();
}
opt = argv[i][1];
#endif
switch (opt) {
case 'c':
params->config_file = optarg;
break;
#ifdef HAVE_PIDFILE
case 'p':
params->pid_file = optarg;
break;
#endif
#ifdef HAVE_UID
case 'U':
if (!fill_uid(params, optarg)) {
fprintf(stderr, "Wrong user name/ID!\n");
exit(1);
}
break;
case 'G':
if (!fill_gid(params, optarg)) {
fprintf(stderr, "Wrong group name/ID!\n");
exit(1);
}
break;
#endif
case 'f':
params->max_failures = atoi(optarg);
break;
#ifdef HAVE_ALARM
case 'X':
alarm(atoi(optarg));
break;
#endif
#ifdef HAVE_DAEMON
case 'd':
params->daemonize = TRUE;
break;
#endif
#ifdef HAVE_WINDOWS_EVENT_LOG
case 'e':
params->install_evlog = TRUE;
break;
case 'E':
params->uninstall_evlog = TRUE;
break;
#endif
#ifdef HAVE_WINDOWS_SERVICE
case 'i':
params->install_service = TRUE;
break;
case 'u':
params->uninstall_service = TRUE;
break;
case 's':
params->start_service = TRUE;
break;
case 'k':
params->stop_service = TRUE;
break;
case 'S':
params->run_service = TRUE;
break;
case 'n':
strncpy(smsd_service_name, optarg, SERVICE_NAME_LENGTH);
smsd_service_name[SERVICE_NAME_LENGTH - 1] = 0;
break;
#endif
case 'v':
version();
break;
case 'l':
params->use_log = TRUE;
break;
case 'L':
params->use_log = FALSE;
break;
case '?':
wrong_params();
case 'h':
help();
exit(0);
default:
wrong_params();
break;
}
}
#if defined(HAVE_GETOPT) || defined(HAVE_GETOPT_LONG)
if (optind < argc) {
wrong_params();
}
#endif
}
void configure_daemon(SMSD_Parameters * params)
{
signal(SIGINT, smsd_interrupt);
signal(SIGTERM, smsd_interrupt);
#ifdef HAVE_SIGHUP
signal(SIGHUP, smsd_reconfigure);
#endif
#ifdef HAVE_ALARM
signal(SIGALRM, smsd_interrupt);
#endif
#if defined(HAVE_SIGUSR1) && defined(HAVE_SIGUSR2)
signal(SIGUSR1, smsd_standby);
signal(SIGUSR2, smsd_resume);
#endif
#ifdef HAVE_DAEMON
/* Daemonize has to be before writing PID as it changes it */
if (params->daemonize) {
if (daemon(1, 0) != 0) {
fprintf(stderr, "daemonizing failed! (%s)\n", strerror(errno));
exit(1);
}
}
#endif
#ifdef HAVE_PIDFILE
/* Writing PID file has to happen before dropping privileges */
if (params->pid_file != NULL && strlen(params->pid_file) > 0) {
check_pid(params->pid_file);
write_pid(params->pid_file);
}
#endif
#ifdef HAVE_UID
if (params->gid != -1 || params->uid != -1) {
if (!set_uid_gid(params)) {
fprintf(stderr, "changing uid/gid failed! (%s)\n", strerror(errno));
exit(1);
}
}
#endif
#ifdef HAVE_WINDOWS_SERVICE
if (params->run_service) {
if (!start_smsd_service_dispatcher()) {
printf("Error starting %s service\n", smsd_service_name);
service_print_error("Error running service");
exit(1);
}
SMSD_FreeConfig(config);
exit(0);
}
#endif
}
int main(int argc, char **argv)
{
GSM_Error error;
const char program_name[] = "gammu-smsd";
SMSD_Parameters params = {
NULL,
NULL,
-1,
-1,
NULL,
NULL,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
FALSE,
TRUE,
0
};
/*
* We don't need gettext, but need to set locales so that
* charset conversion works.
*/
GSM_InitLocales(NULL);
process_commandline(argc, argv, ¶ms);
#ifdef HAVE_WINDOWS_SERVICE
if (params.stop_service) {
if (stop_smsd_service()) {
printf("Service %s stopped sucessfully\n", smsd_service_name);
exit(0);
} else {
printf("Error stopping %s service\n", smsd_service_name);
service_print_error("Error stopping service");
exit(1);
}
}
if (params.uninstall_service) {
if (uninstall_smsd_service()) {
printf("Service %s uninstalled sucessfully\n", smsd_service_name);
exit(0);
} else {
printf("Error uninstalling %s service\n", smsd_service_name);
service_print_error("Error uninstalling service");
exit(1);
}
}
#endif
#ifdef HAVE_WINDOWS_EVENT_LOG
if (params.install_evlog) {
if (eventlog_register()) {
printf("Installed event log description\n");
exit(0);
} else {
printf("Failed to install event log description!\n");
exit(1);
}
}
if (params.uninstall_evlog) {
if (eventlog_deregister()) {
printf("Uninstalled event log description\n");
exit(0);
} else {
printf("Failed to uninstall event log description!\n");
exit(1);
}
}
#endif
if (params.config_file == NULL) {
#ifdef HAVE_DEFAULT_CONFIG
params.config_file = default_config;
#else
fprintf(stderr, "No config file specified!\n");
help();
exit(1);
#endif
}
#ifdef HAVE_WINDOWS_SERVICE
if (params.install_service) {
if (install_smsd_service(¶ms)) {
printf("Service %s installed sucessfully\n", smsd_service_name);
exit(0);
} else {
printf("Error installing %s service\n", smsd_service_name);
service_print_error("Error installing service");
exit(1);
}
}
if (params.start_service) {
if (start_smsd_service()) {
printf("Service %s started sucessfully\n", smsd_service_name);
exit(0);
} else {
printf("Error starting %s service\n", smsd_service_name);
service_print_error("Error starting service");
exit(1);
}
}
#endif
read_config:
config = SMSD_NewConfig(program_name);
assert(config != NULL);
error = SMSD_ReadConfig(params.config_file, config, params.use_log);
if (error != ERR_NONE) {
printf("Failed to read config: %s\n", GSM_ErrorString(error));
SMSD_FreeConfig(config);
return 2;
}
if (!reconfigure)
configure_daemon(¶ms);
reconfigure = FALSE;
standby = FALSE;
error = SMSD_MainLoop(config, FALSE, params.max_failures);
if (error != ERR_NONE) {
printf("Failed to run SMSD: %s\n", GSM_ErrorString(error));
SMSD_FreeConfig(config);
return 2;
}
SMSD_FreeConfig(config);
/*
* Wait while we should be suspended.
* Later we fall back to reconfigure bellow.
*/
while (standby) {
sleep(1);
}
if (reconfigure) {
goto read_config;
}
return 0;
}
int main(int argc, char *argv[], char *envp[]) {
log_open(LOG_FILE);
FM_LOG_TRACE("---");
check_pid();
int sockfd;
socklen_t clilen;
struct sockaddr_in serv_addr{};
struct sockaddr_in cli_addr{};
const char *cfg_file;
if (argc > 1) {
cfg_file = argv[1];
} else {
cfg_file = DEFAULT_CFG_FILE;
}
read_config(cfg_file);
FM_LOG_TRACE("read_config");
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd < 0) {
fatal_error("ERROR opening socket");
}
FM_LOG_TRACE("socket");
bzero((char *) &serv_addr, sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
if (inet_aton(oj_config.ip, &serv_addr.sin_addr) == 0) {
serv_addr.sin_addr.s_addr = INADDR_ANY;
}
serv_addr.sin_port = htons(oj_config.port);
FM_LOG_NOTICE("IP address: %s %s", oj_config.ip, inet_ntoa(serv_addr.sin_addr));
FM_LOG_NOTICE("port: %d %d", oj_config.port, ntohs(serv_addr.sin_port));
int yes = 1;
if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) == -1) {
fatal_error("setsockopt SO_REUSEADDR failed");
}
if (bind(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
fatal_error("ERROR on binding");
}
FM_LOG_TRACE("bind");
clilen = sizeof(cli_addr);
if (listen(sockfd, oj_config.backlog) < 0) {
fatal_error("ERROR on listening");
}
FM_LOG_NOTICE("listen backlog: %d", oj_config.backlog);
if (daemon(0, 0) == -1) {
FM_LOG_FATAL("Cannot daemonize");
pidfile_remove(pfh);
exit(EXIT_FAILURE);
}
print_word_dir();
print_user_group();
pidfile_write(pfh);
struct sigaction sa{};
sa.sa_handler = signal_handler;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
if (sigaction(SIGTERM, &sa, nullptr) == -1) { // install signal hander for timeout
FM_LOG_FATAL("cannot handle SIGTERM");
exit(EXIT_FAILURE);
} else {
FM_LOG_DEBUG("set signal_handler");
}
for (int i = 0; i < oj_config.thread_num; i++) {
std::thread t(ThreadWork);
t.detach();
}
FM_LOG_NOTICE("thread count: %d", oj_config.thread_num);
std::thread(SendWork).detach();
while (isRunning) {
int newsockfd = accept(sockfd, (struct sockaddr *) &cli_addr, &clilen);
if (newsockfd != -1) {
work(newsockfd, cli_addr);
}
}
pidfile_remove(pfh);
close(sockfd);
return 0;
}
