int main(int argc, char *argv[])
{
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
char *mountpoint;
int err = -1;
int fd;
if (fuse_parse_cmdline(&args, &mountpoint, NULL, NULL) != -1 &&
(fd = fuse_mount(mountpoint, &args)) != -1) {
struct fuse_session *se;
se = fuse_lowlevel_new(&args, &hello_ll_oper, sizeof(hello_ll_oper),
NULL);
if (se != NULL) {
if (fuse_set_signal_handlers(se) != -1) {
struct fuse_chan *ch = fuse_kern_chan_new(fd);
if (ch != NULL) {
fuse_session_add_chan(se, ch);
err = fuse_session_loop(se);
}
fuse_remove_signal_handlers(se);
}
fuse_session_destroy(se);
}
close(fd);
}
fuse_unmount(mountpoint);
fuse_opt_free_args(&args);
return err ? 1 : 0;
}
static void fuse_teardown_common(struct fuse *fuse, char *mountpoint)
{
struct fuse_session *se = fuse_get_session(fuse);
struct fuse_chan *ch = fuse_session_next_chan(se, NULL);
fuse_remove_signal_handlers(se);
fuse_unmount_common(mountpoint, ch);
fuse_destroy(fuse);
free(mountpoint);
}
void fuse_teardown(struct fuse *fuse, char *mountpoint) {
struct fuse_session *se = fuse_get_session(fuse);
struct fuse_chan *ch = se->ch;
if (fuse->conf.setsignals)
fuse_remove_signal_handlers(se);
fuse_unmount(mountpoint, ch);
fuse_destroy(fuse);
free(mountpoint);
}
/* ----------------------------------------------------- */
int main(int argc,char* argv[])
{
signal(SIGINT, fs_sigint_handler);
fs_set_limit_attr();
if (mpinit(0, 50)) return -1;
voolefs.tc = 10;
voolefs.tpool = threadpool_init(voolefs.tc ,10);
voolefs.cinc = 8;
voolefs.phost = mpcalloc(sizeof(struct host));
voolefs.phost->host = inet_addr("123.125.149.11");
voolefs.phost->port = htons(4869);
voolefs.hostc = 1;
voolefs.semc = 20;
char* pmpoint = fs_create_mountpoint();
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
char *fsname =(char*)mpcalloc(256);
sprintf(fsname,"-osubtype=%s,fsname=%s",argv[0],pmpoint);
mpfree(pmpoint);
int ret = fuse_opt_parse(&args, NULL,NULL,NULL /*&voolefs, voolefs_opts, fs_opt_proc*/);
int multithreaded = 0;
int foreground = 0;
ret = fuse_opt_insert_arg(&args,1,fsname);
/* if (fuse_is_lib_option("ac_attr_timeout="))
fuse_opt_insert_arg(&args, 1, "-oauto_cache,ac_attr_timeout=0");
*/ ret = fuse_parse_cmdline(&args, &voolefs.mountpoint, &multithreaded, &foreground);
voolefs.ch = fuse_mount(voolefs.mountpoint, &args);
// event_reinit(voolefs.ev_base);
if(voolefs.ch)
{
ret = fcntl(fuse_chan_fd(voolefs.ch), F_SETFD, FD_CLOEXEC);
voolefs.fuse = fuse_new(voolefs.ch,&args,&oper,sizeof(struct fuse_operations),NULL);
if (voolefs.fuse == NULL)
{
fs_cleanup();
abort();
}
fs_daemonize(0);
voole_net_create();
/* if( multithreaded)
ret = fuse_loop_mt(voolefs.fuse);
else
*/ ret = fuse_loop(voolefs.fuse);
}
if( voolefs.fuse )
fuse_remove_signal_handlers(fuse_get_session(voolefs.fuse));
mpfree(fsname);
if( voolefs.peventbase )
{
event_base_free(voolefs.peventbase);
voolefs.peventbase = NULL;
}
return ret;
}
int main(int argc, char *argv[]){
// Initialize an empty argument list
struct fuse_args mountpt = FUSE_ARGS_INIT(0, NULL);
// add program and mountpoint
fuse_opt_add_arg(&mountpt, argv[0]);
fuse_opt_add_arg(&mountpt, argv[1]);
//fuse_opt_add_arg(&mountpt, argv[2]);// for debug
//fuse_opt_add_arg(&mountpt, argv[3]);// for debug
log_file_path= argv[2];
fs_size=atoi(argv[3])*1000000;
num_blocks=fs_size/block_size;
if(num_blocks < 1000){
free_space =block_size;
}else
free_space=block_size*4;
dictionary= malloc(num_blocks*sizeof(int));
log_fp = fopen (log_file_path,"a+");
if (log_fp == NULL) {
printf ("Data file could not be opened\n");
return 1;
}
initialize_dictionary();
mount=time(NULL);
struct fuse_args args = FUSE_ARGS_INIT(mountpt.argc, mountpt.argv);
struct fuse_chan *ch;
char *mountpoint;
int err = -1;
if (fuse_parse_cmdline(&args, &mountpoint, NULL, NULL) != -1 &&
(ch = fuse_mount(mountpoint, &args)) != NULL) {
struct fuse_session *se;
se = fuse_lowlevel_new(&args, &lfs_ll_oper,
sizeof(lfs_ll_oper), NULL);
if (se != NULL) {
if (fuse_set_signal_handlers(se) != -1) {
fuse_session_add_chan(se, ch);
/* Block until ctrl+c or fusermount -u */
err = fuse_session_loop(se);
fuse_remove_signal_handlers(se);
fuse_session_remove_chan(ch);
}
fuse_session_destroy(se);
unmount=time(NULL);
write_stats();
}
fuse_unmount(mountpoint, ch);
}
fuse_opt_free_args(&args);
free(dictionary);
fclose(log_fp);
return err ? 1 : 0;
}
int main(int argc, char *argv[])
{
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
struct fuse_chan *ch;
char *mountpoint;
int ret = -1;
struct lo_data lo = { .debug = 0 };
if (fuse_opt_parse(&args, &lo, lo_opts, NULL) == -1)
exit(1);
lo.root.next = lo.root.prev = &lo.root;
lo.root.fd = open("/", O_PATH);
lo.root.nlookup = 2;
if (lo.root.fd == -1)
err(1, "open(\"/\", O_PATH)");
if (fuse_parse_cmdline(&args, &mountpoint, NULL, NULL) != -1 &&
(ch = fuse_mount(mountpoint, &args)) != NULL) {
struct fuse_session *se;
se = fuse_lowlevel_new(&args, &lo_oper, sizeof(lo_oper), &lo);
if (se != NULL) {
if (fuse_set_signal_handlers(se) != -1) {
fuse_session_add_chan(se, ch);
ret = fuse_session_loop(se);
fuse_remove_signal_handlers(se);
fuse_session_remove_chan(ch);
}
fuse_session_destroy(se);
}
fuse_unmount(mountpoint, ch);
free(mountpoint);
}
fuse_opt_free_args(&args);
while (lo.root.next != &lo.root)
lo_free(lo.root.next);
return ret ? 1 : 0;
}
void cuse_lowlevel_teardown(struct fuse_session *se)
{
fuse_remove_signal_handlers(se);
fuse_session_destroy(se);
}
struct fuse_session *cuse_lowlevel_setup(int argc, char *argv[],
const struct cuse_info *ci,
const struct cuse_lowlevel_ops *clop,
int *multithreaded, void *userdata)
{
const char *devname = "/dev/cuse";
static const struct fuse_opt kill_subtype_opts[] = {
FUSE_OPT_KEY("subtype=", FUSE_OPT_KEY_DISCARD),
FUSE_OPT_END
};
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
struct fuse_session *se;
struct fuse_chan *ch;
int fd;
int foreground;
int res;
res = fuse_parse_cmdline(&args, NULL, multithreaded, &foreground);
if (res == -1)
goto err_args;
res = fuse_opt_parse(&args, NULL, kill_subtype_opts, NULL);
if (res == -1)
goto err_args;
/*
* Make sure file descriptors 0, 1 and 2 are open, otherwise chaos
* would ensue.
*/
do {
fd = open("/dev/null", O_RDWR);
if (fd > 2)
close(fd);
} while (fd >= 0 && fd <= 2);
se = cuse_lowlevel_new(&args, ci, clop, userdata);
fuse_opt_free_args(&args);
if (se == NULL)
goto err_args;
fd = open(devname, O_RDWR);
if (fd == -1) {
if (errno == ENODEV || errno == ENOENT)
fprintf(stderr, "cuse: device not found, try 'modprobe cuse' first\n");
else
fprintf(stderr, "cuse: failed to open %s: %s\n",
devname, strerror(errno));
goto err_se;
}
ch = fuse_kern_chan_new(fd);
if (!ch) {
close(fd);
goto err_se;
}
fuse_session_add_chan(se, ch);
res = fuse_set_signal_handlers(se);
if (res == -1)
goto err_se;
res = fuse_daemonize(foreground);
if (res == -1)
goto err_sig;
return se;
err_sig:
fuse_remove_signal_handlers(se);
err_se:
fuse_session_destroy(se);
err_args:
fuse_opt_free_args(&args);
return NULL;
}
int mainloop(struct fuse_args *args,const char* mp,int mt,int fg) {
struct fuse_session *se;
struct fuse_chan *ch;
struct rlimit rls;
int piped[2];
char s;
int err;
int i;
md5ctx ctx;
uint8_t md5pass[16];
if (mfsopts.passwordask && mfsopts.password==NULL && mfsopts.md5pass==NULL) {
mfsopts.password = getpass("MFS Password:"******"bad md5 definition (md5 should be given as 32 hex digits)\n");
return 1;
}
p++;
if (*p>='0' && *p<='9') {
md5pass[i]+=(*p-'0');
} else if (*p>='a' && *p<='f') {
md5pass[i]+=(*p-'a'+10);
} else if (*p>='A' && *p<='F') {
md5pass[i]+=(*p-'A'+10);
} else {
fprintf(stderr,"bad md5 definition (md5 should be given as 32 hex digits)\n");
return 1;
}
p++;
}
if (*p) {
fprintf(stderr,"bad md5 definition (md5 should be given as 32 hex digits)\n");
return 1;
}
memset(mfsopts.md5pass,0,strlen(mfsopts.md5pass));
}
if (mfsopts.delayedinit) {
fs_init_master_connection(mfsopts.bindhost,mfsopts.masterhost,mfsopts.masterport,mfsopts.meta,mp,mfsopts.subfolder,(mfsopts.password||mfsopts.md5pass)?md5pass:NULL,mfsopts.donotrememberpassword,1);
} else {
if (fs_init_master_connection(mfsopts.bindhost,mfsopts.masterhost,mfsopts.masterport,mfsopts.meta,mp,mfsopts.subfolder,(mfsopts.password||mfsopts.md5pass)?md5pass:NULL,mfsopts.donotrememberpassword,0)<0) {
return 1;
}
}
memset(md5pass,0,16);
if (fg==0) {
openlog(STR(APPNAME), LOG_PID | LOG_NDELAY , LOG_DAEMON);
} else {
#if defined(LOG_PERROR)
openlog(STR(APPNAME), LOG_PID | LOG_NDELAY | LOG_PERROR, LOG_USER);
#else
openlog(STR(APPNAME), LOG_PID | LOG_NDELAY, LOG_USER);
#endif
}
i = mfsopts.nofile;
while (1) {
rls.rlim_cur = i;
rls.rlim_max = i;
if (setrlimit(RLIMIT_NOFILE,&rls)<0) {
i /= 2;
if (i<1000) {
break;
}
} else {
break;
}
}
if (i != (int)(mfsopts.nofile)) {
fprintf(stderr,"can't set open file limit to %d\n",mfsopts.nofile);
if (i>=1000) {
fprintf(stderr,"open file limit set to: %d\n",i);
}
}
setpriority(PRIO_PROCESS,getpid(),mfsopts.nice);
#ifdef MFS_USE_MEMLOCK
if (mfsopts.memlock) {
rls.rlim_cur = RLIM_INFINITY;
rls.rlim_max = RLIM_INFINITY;
if (setrlimit(RLIMIT_MEMLOCK,&rls)<0) {
mfsopts.memlock=0;
}
}
#endif
piped[0] = piped[1] = -1;
if (fg==0) {
if (pipe(piped)<0) {
fprintf(stderr,"pipe error\n");
return 1;
}
err = fork();
if (err<0) {
fprintf(stderr,"fork error\n");
return 1;
} else if (err>0) {
close(piped[1]);
err = read(piped[0],&s,1);
if (err==0) {
s=1;
}
return s;
}
close(piped[0]);
s=1;
}
#ifdef MFS_USE_MEMLOCK
if (mfsopts.memlock) {
if (mlockall(MCL_CURRENT|MCL_FUTURE)==0) {
syslog(LOG_NOTICE,"process memory was successfully locked in RAM");
}
}
#endif
/* glibc malloc tuning */
#ifdef MFS_USE_MALLOPT
if (mfsopts.limitarenas) {
if (!getenv("MALLOC_ARENA_MAX")) {
syslog(LOG_NOTICE,"setting glibc malloc arena max to 8");
mallopt(M_ARENA_MAX, mfsopts.limitarenas);
}
if (!getenv("MALLOC_ARENA_TEST")) {
syslog(LOG_NOTICE,"setting glibc malloc arena test to 1");
mallopt(M_ARENA_TEST, 1);
}
} else {
syslog(LOG_NOTICE,"setting glibc malloc arenas turned off");
}
#endif /* glibc malloc tuning */
syslog(LOG_NOTICE,"monotonic clock function: %s",monotonic_method());
syslog(LOG_NOTICE,"monotonic clock speed: %"PRIu32" ops / 10 mili seconds",monotonic_speed());
conncache_init(200);
chunkloc_cache_init();
symlink_cache_init();
negentry_cache_init(mfsopts.negentrycacheto);
// dir_cache_init();
fs_init_threads(mfsopts.ioretries);
if (masterproxy_init(mfsopts.proxyhost)<0) {
fs_term();
// dir_cache_term();
negentry_cache_term();
symlink_cache_term();
chunkloc_cache_term();
return 1;
}
// fs_term();
// negentry_cache_term();
// symlink_cache_term();
// chunkloc_cache_term();
// return 1;
if (mfsopts.meta==0) {
csdb_init();
delay_init();
read_data_init(mfsopts.readaheadsize*1024*1024,mfsopts.readaheadleng,mfsopts.readaheadtrigger,mfsopts.ioretries);
write_data_init(mfsopts.writecachesize*1024*1024,mfsopts.ioretries);
}
ch = fuse_mount(mp, args);
if (ch==NULL) {
fprintf(stderr,"error in fuse_mount\n");
if (piped[1]>=0) {
if (write(piped[1],&s,1)!=1) {
fprintf(stderr,"pipe write error\n");
}
close(piped[1]);
}
if (mfsopts.meta==0) {
write_data_term();
read_data_term();
delay_term();
csdb_term();
}
masterproxy_term();
fs_term();
// dir_cache_term();
negentry_cache_term();
symlink_cache_term();
chunkloc_cache_term();
return 1;
}
if (mfsopts.meta) {
mfs_meta_init(mfsopts.debug,mfsopts.entrycacheto,mfsopts.attrcacheto);
se = fuse_lowlevel_new(args, &mfs_meta_oper, sizeof(mfs_meta_oper), (void*)piped);
} else {
mfs_init(mfsopts.debug,mfsopts.keepcache,mfsopts.direntrycacheto,mfsopts.entrycacheto,mfsopts.attrcacheto,mfsopts.xattrcacheto,mfsopts.groupscacheto,mfsopts.mkdircopysgid,mfsopts.sugidclearmode,1,mfsopts.fsyncbeforeclose,mfsopts.noxattrs,mfsopts.noposixlocks,mfsopts.nobsdlocks); //mfsopts.xattraclsupport);
se = fuse_lowlevel_new(args, &mfs_oper, sizeof(mfs_oper), (void*)piped);
}
if (se==NULL) {
fuse_unmount(mp,ch);
fprintf(stderr,"error in fuse_lowlevel_new\n");
portable_usleep(100000); // time for print other error messages by FUSE
if (piped[1]>=0) {
if (write(piped[1],&s,1)!=1) {
fprintf(stderr,"pipe write error\n");
}
close(piped[1]);
}
if (mfsopts.meta==0) {
write_data_term();
read_data_term();
delay_term();
csdb_term();
}
masterproxy_term();
fs_term();
// dir_cache_term();
negentry_cache_term();
symlink_cache_term();
chunkloc_cache_term();
return 1;
}
// fprintf(stderr,"check\n");
fuse_session_add_chan(se, ch);
if (fuse_set_signal_handlers(se)<0) {
fprintf(stderr,"error in fuse_set_signal_handlers\n");
fuse_session_remove_chan(ch);
fuse_session_destroy(se);
fuse_unmount(mp,ch);
if (piped[1]>=0) {
if (write(piped[1],&s,1)!=1) {
fprintf(stderr,"pipe write error\n");
}
close(piped[1]);
}
if (mfsopts.meta==0) {
write_data_term();
read_data_term();
delay_term();
csdb_term();
}
masterproxy_term();
fs_term();
// dir_cache_term();
negentry_cache_term();
symlink_cache_term();
chunkloc_cache_term();
return 1;
}
if (mfsopts.debug==0 && fg==0) {
setsid();
setpgid(0,getpid());
if ((i = open("/dev/null", O_RDWR, 0)) != -1) {
(void)dup2(i, STDIN_FILENO);
(void)dup2(i, STDOUT_FILENO);
(void)dup2(i, STDERR_FILENO);
if (i>2) close (i);
}
}
if (mt) {
err = fuse_session_loop_mt(se);
} else {
err = fuse_session_loop(se);
}
if (err) {
if (piped[1]>=0) {
if (write(piped[1],&s,1)!=1) {
syslog(LOG_ERR,"pipe write error: %s",strerr(errno));
}
close(piped[1]);
}
}
fuse_remove_signal_handlers(se);
fuse_session_remove_chan(ch);
fuse_session_destroy(se);
fuse_unmount(mp,ch);
if (mfsopts.meta==0) {
write_data_term();
read_data_term();
delay_term();
csdb_term();
}
masterproxy_term();
fs_term();
// dir_cache_term();
negentry_cache_term();
symlink_cache_term();
chunkloc_cache_term();
return err ? 1 : 0;
}
int main(int argc, char **argv)
{
extern void init_ops(fuse_lowlevel_ops *ops);
struct options options;
std::memset(&options, 0, sizeof(options));
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
struct fuse_chan *ch;
char *mountpoint = NULL;
int err = -1;
std::string mountPath;
unsigned format = 0;
int foreground = false;
int multithread = false;
Pascal::VolumeEntryPointer volume;
init_ops(&pascal_ops);
// scan the argument list, looking for the name of the disk image.
if (fuse_opt_parse(&args, &options ,pascal_options, pascal_option_proc) == -1)
exit(1);
if (fDiskImage.empty())
{
usage();
exit(1);
}
// default prodos-order disk image.
if (options.format)
{
format = Device::BlockDevice::ImageType(options.format);
if (!format)
std::fprintf(stderr, "Warning: Unknown image type ``%s''\n", options.format);
}
try
{
Device::BlockDevicePointer device;
device = Device::BlockDevice::Open(fDiskImage.c_str(), File::ReadOnly, format);
if (!device.get())
{
std::fprintf(stderr, "Error: Unknown or unsupported device type.\n");
exit(1);
}
volume = Pascal::VolumeEntry::Open(device);
}
catch (::Exception &e)
{
std::fprintf(stderr, "%s\n", e.what());
std::fprintf(stderr, "%s\n", std::strerror(e.error()));
return -1;
}
#ifdef __APPLE__
{
// Macfuse supports custom volume names (displayed in Finder)
std::string str("-ovolname=");
str += volume->name();
fuse_opt_add_arg(&args, str.c_str());
// 512 byte blocksize.
fuse_opt_add_arg(&args, "-oiosize=512");
}
#endif
fuse_opt_add_arg(&args, "-ofsname=PascalFS");
if (!options.readOnly)
fuse_opt_add_arg(&args, "-ordonly");
if (options.readWrite)
{
std::fprintf(stderr, "Warning: write support is not yet enabled.\n");
}
if (fuse_parse_cmdline(&args, &mountpoint, &multithread, &foreground) == -1)
{
usage();
return -1;
}
#ifdef __APPLE__
if (mountpoint == NULL || *mountpoint == 0)
{
if (make_mount_dir(volume->name(), mountPath))
mountpoint = (char *)mountPath.c_str();
}
#endif
if ((ch = fuse_mount(mountpoint, &args)) != NULL)
{
struct fuse_session* se;
std::printf("Mounting ``%s'' on ``%s''\n", volume->name(), mountpoint);
se = fuse_lowlevel_new(&args, &pascal_ops, sizeof(pascal_ops), volume.get());
if (se) do {
err = fuse_daemonize(foreground);
if (err < 0 ) break;
err = fuse_set_signal_handlers(se);
if (err < 0) break;
fuse_session_add_chan(se, ch);
if (multithread) err = fuse_session_loop_mt(se);
else err = fuse_session_loop(se);
fuse_remove_signal_handlers(se);
fuse_session_remove_chan(ch);
} while (false);
if (se) fuse_session_destroy(se);
fuse_unmount(mountpoint, ch);
}
fuse_opt_free_args(&args);
#ifdef __APPLE__
if (!mountPath.empty()) rmdir(mountPath.c_str());
#endif
return err ? 1 : 0;
}
int main(int argc, char* argv[])
{
struct fuse_args mount_args = FUSE_ARGS_INIT(0, NULL);
struct fuse_args newfs_args = FUSE_ARGS_INIT(0, NULL);
const char* spec = NULL;
const char* mount_point = NULL;
char* mount_options;
int debug = 0;
struct fuse_chan* fc = NULL;
struct fuse* fh = NULL;
int opt;
printf("FUSE exfat %u.%u.%u\n",
EXFAT_VERSION_MAJOR, EXFAT_VERSION_MINOR, EXFAT_VERSION_PATCH);
mount_options = strdup(default_options);
if (mount_options == NULL)
{
exfat_error("failed to allocate options string");
return 1;
}
while ((opt = getopt(argc, argv, "dno:Vv")) != -1)
{
switch (opt)
{
case 'd':
debug = 1;
break;
case 'n':
break;
case 'o':
mount_options = add_option(mount_options, optarg, NULL);
if (mount_options == NULL)
return 1;
break;
case 'V':
free(mount_options);
puts("Copyright (C) 2010-2014 Andrew Nayenko");
return 0;
case 'v':
break;
default:
free(mount_options);
usage(argv[0]);
break;
}
}
if (argc - optind != 2)
{
free(mount_options);
usage(argv[0]);
}
spec = argv[optind];
mount_point = argv[optind + 1];
if (exfat_mount(&ef, spec, mount_options) != 0)
{
free(mount_options);
return 1;
}
if (ef.ro == -1) /* read-only fallback was used */
{
mount_options = add_option(mount_options, "ro", NULL);
if (mount_options == NULL)
{
exfat_unmount(&ef);
return 1;
}
}
mount_options = add_fuse_options(mount_options, spec);
if (mount_options == NULL)
{
exfat_unmount(&ef);
return 1;
}
/* create arguments for fuse_mount() */
if (fuse_opt_add_arg(&mount_args, "exfat") != 0 ||
fuse_opt_add_arg(&mount_args, "-o") != 0 ||
fuse_opt_add_arg(&mount_args, mount_options) != 0)
{
exfat_unmount(&ef);
free(mount_options);
return 1;
}
free(mount_options);
/* create FUSE mount point */
fc = fuse_mount(mount_point, &mount_args);
fuse_opt_free_args(&mount_args);
if (fc == NULL)
{
exfat_unmount(&ef);
return 1;
}
/* create arguments for fuse_new() */
if (fuse_opt_add_arg(&newfs_args, "") != 0 ||
(debug && fuse_opt_add_arg(&newfs_args, "-d") != 0))
{
fuse_unmount(mount_point, fc);
exfat_unmount(&ef);
return 1;
}
/* create new FUSE file system */
fh = fuse_new(fc, &newfs_args, &fuse_exfat_ops,
sizeof(struct fuse_operations), NULL);
fuse_opt_free_args(&newfs_args);
if (fh == NULL)
{
fuse_unmount(mount_point, fc);
exfat_unmount(&ef);
return 1;
}
/* exit session on HUP, TERM and INT signals and ignore PIPE signal */
if (fuse_set_signal_handlers(fuse_get_session(fh)) != 0)
{
fuse_unmount(mount_point, fc);
fuse_destroy(fh);
exfat_unmount(&ef);
exfat_error("failed to set signal handlers");
return 1;
}
/* go to background (unless "-d" option is passed) and run FUSE
main loop */
if (fuse_daemonize(debug) == 0)
{
if (fuse_loop(fh) != 0)
exfat_error("FUSE loop failure");
}
else
exfat_error("failed to daemonize");
fuse_remove_signal_handlers(fuse_get_session(fh));
/* note that fuse_unmount() must be called BEFORE fuse_destroy() */
fuse_unmount(mount_point, fc);
fuse_destroy(fh);
return 0;
}
/*
* Class: org_catacombae_jfuse_FUSE
* Method: mountNative26
* Signature: (Lorg/catacombae/jfuse/FUSE26FileSystem;Ljava/lang/String;[Ljava/lang/String;Lorg/catacombae/jfuse/FUSE26Capabilities;Lorg/catacombae/jfuse/MacFUSE20Capabilities;)Z
*/
JNIEXPORT jboolean JNICALL Java_org_catacombae_jfuse_FUSE_mountNative26(
JNIEnv *env, jclass cls, jobject fileSystem, jstring mountPoint,
jobjectArray optionStrings, jobject fuseCapabilities,
jobject macFuseCapabilities) {
#define _FNAME_ "Java_org_catacombae_jfuse_FUSE_mountNative26"
CSLogTraceEnter(_FNAME_ "(%p, %p, %p, %p, %p, %p, %p)", env, cls,
fileSystem, mountPoint, optionStrings, fuseCapabilities,
macFuseCapabilities);
jboolean res = JNI_FALSE;
jFUSEContext *context = new jFUSEContext(env, fileSystem);
if(!fillFUSE26Operations(env, fuseCapabilities, &jfuse_operations))
CSPanicWithMessage("Could not fill FUSE 2.6 operations!");
else
CSLogDebug("Filled FUSE 2.6 operations.");
if(jfuse_operations.init != NULL) {
context->setInitEnabled(true);
}
#if defined(__APPLE__) || defined(__DARWIN__)
#if (__FreeBSD__ >= 10)
if(macFuseCapabilities != NULL) {
if(!fillMacFUSE20Operations(env, macFuseCapabilities,
&jfuse_operations))
CSPanicWithMessage("Could not fill MacFUSE 2.0 operations!");
else {
CSLogDebug("Filled MacFUSE 2.0 operations.");
if(jfuse_operations.getxtimes != NULL ||
jfuse_operations.setbkuptime != NULL ||
jfuse_operations.setcrtime != NULL ||
jfuse_operations.setchgtime != NULL) {
CSLogDebug("Requesting enabling of xtimes.");
context->setXtimesEnabled(true);
if(jfuse_operations.init == NULL) {
CSLogDebug("Adding operation 'init' to fuse_operations for "
"support enabling of xtimes...");
jfuse_operations.init = jfuse_init;
}
}
}
}
else
CSLogDebug("No MacFUSE 2.0 operations to fill.");
#endif /*__FreeBSD__ >= 10 */
#endif /* defined(__APPLE__) || defined(__DARWIN__) */
/* Read mountpoint. */
jboolean isCopy;
const char *utf8MountPoint = env->GetStringUTFChars(mountPoint, &isCopy);
/* Read options. */
struct fuse_args args = FUSE_ARGS_INIT(0, NULL);
if(fuse_opt_add_arg(&args, utf8MountPoint) != 0)
CSPanicWithMessage("fuse_opt_add_arg failed unexpectedly.");
jsize optionStringsLength = env->GetArrayLength(optionStrings);
CSLogDebug("Reading option strings (length=%ld)...", (long)optionStringsLength);
for(int i = 0; i < optionStringsLength; ++i) {
jstring cur = (jstring)env->GetObjectArrayElement(optionStrings, i);
const char *utfChars = env->GetStringUTFChars(cur, NULL);
CSLogDebug(" Adding option %d: \"%s\"", i, utfChars);
int addArgRetval = fuse_opt_add_arg(&args, utfChars);
if(addArgRetval != 0)
CSPanicWithMessage("fuse_opt_add_arg failed unexpectedly with "
"retval=%d, errno: %d (%s)", addArgRetval, errno,
strerror(errno));
env->ReleaseStringUTFChars(cur, utfChars);
env->DeleteLocalRef(cur);
}
if(fuse_parse_cmdline(&args, NULL, NULL, NULL) != 0)
CSLogError("fuse_parse_cmdline didn't return 0.");
else {
/*
* FUSE regular mount procedure:
*
* Init:
* - fuse_mount:
* (char *mountpoint, struct fuse_args *args)-> (struct fuse_chan*)
* - fuse_new:
* (struct fuse_chan *ch, struct fuse_args *args,
* struct fuse_operations *op, size_t op_size, void *user_data)
* ->(struct fuse*)
* Running:
* - fuse_loop / fuse_loop_mt:
* (struct fuse*)->(int)
* Main loop, running until file system is unmounted.
* Cleanup:
* - fuse_unmount:
* (char *mountpoint, struct fuse_chan *ch)->(void)
* - fuse_destroy:
* (struct fuse* f)->(void)
*
*
* FUSE lowlevel mount procedure:
*
* Init:
* - fuse_mount:
* (char *mountpoint, struct fuse_args *args)->(struct fuse_chan*)
* - fuse_lowlevel_new:
* (struct fuse_args *args, struct fuse_lowlevel_ops *op,
* size_t op_size, void *userdata) -> (struct fuse_session*)
* - fuse_session_add_chan:
* (struct fuse_session *se, struct fuse_chan *ch)->(void)
* Running:
* - fuse_session_loop / fuse_session_loop_mt:
* (struct fuse_session *se)->(int)
* Cleanup:
* - fuse_session_remove_chan:
* (struct fuse_chan *ch)->(void)
* - fuse_session_destroy:
* (struct fuse_session *se)->(void)
* - fuse_unmount:
* (char *mountpoint, struct fuse_chan *ch)->(void)
*/
fuse_chan *chan = NULL;
fuse *fh = NULL;
CSLogDebug("Invoking fuse_mount...");
chan = fuse_mount(utf8MountPoint, &args);
CSLogDebug(" done. result=%p", chan);
if(chan != NULL) {
CSLogDebug("Invoking fuse_new...");
fh = fuse_new(chan, &args, &jfuse_operations,
sizeof (jfuse_operations), context);
CSLogDebug(" done. result=%p", fh);
if(fh != NULL) {
#if defined(__NetBSD__)
int sighandler_res = 0;
#else
int sighandler_res =
fuse_set_signal_handlers(fuse_get_session(fh));
#endif /* defined(__NetBSD__) */
if(sighandler_res == 0) {
CSLogDebug("Invoking fuse_loop...");
int fuseLoopRetval = fuse_loop(fh);
CSLogDebug(" done. result=%d", fuseLoopRetval);
if(fuseLoopRetval != 0)
CSLogError("fuse_loop exited with a non-zero value: %d "
"(errno is %d (%s)", fuseLoopRetval, errno,
strerror(errno));
else
res = JNI_TRUE;
#if !defined(__NetBSD__)
fuse_remove_signal_handlers(fuse_get_session(fh));
#endif
}
else
CSLogError("Couldn't set signal handlers!");
}
else
CSLogError("fuse_new exited with an error. (errno is %d (%s))",
errno, strerror(errno));
}
else
CSLogError("fuse_mount exited with an error. (errno is %d (%s))",
errno, strerror(errno));
fuse_opt_free_args(&args);
if(chan != NULL) {
CSLogDebug("Unmounting \"%s\"... (chan=%p)", utf8MountPoint, chan);
fuse_unmount(utf8MountPoint, chan);
}
if(fh != NULL) {
CSLogDebug("Destroying fuse filehandle %p...", fh);
fuse_destroy(fh);
}
delete context;
}
CSLogTraceLeave(_FNAME_ "(%p, %p, %p, %p, %p, %p, %p): %d", env, cls,
fileSystem, mountPoint, optionStrings, fuseCapabilities,
macFuseCapabilities, res);
return res;
#undef _FNAME_
}
int main(int argc, char *argv[]) {
struct fuse_args args;
sqfs_opts opts;
char *mountpoint = NULL;
int mt, fg;
int err;
sqfs_ll *ll;
struct fuse_lowlevel_ops sqfs_ll_ops;
memset(&sqfs_ll_ops, 0, sizeof(sqfs_ll_ops));
sqfs_ll_ops.getattr = sqfs_ll_op_getattr;
sqfs_ll_ops.opendir = sqfs_ll_op_opendir;
sqfs_ll_ops.releasedir = sqfs_ll_op_releasedir;
sqfs_ll_ops.readdir = sqfs_ll_op_readdir;
sqfs_ll_ops.lookup = sqfs_ll_op_lookup;
sqfs_ll_ops.open = sqfs_ll_op_open;
sqfs_ll_ops.release = sqfs_ll_op_release;
sqfs_ll_ops.read = sqfs_ll_op_read;
sqfs_ll_ops.readlink = sqfs_ll_op_readlink;
sqfs_ll_ops.listxattr = sqfs_ll_op_listxattr;
sqfs_ll_ops.getxattr = sqfs_ll_op_getxattr;
sqfs_ll_ops.forget = sqfs_ll_op_forget;
/* PARSE ARGS */
args.argc = argc;
args.argv = argv;
args.allocated = 0;
opts.progname = argv[0];
opts.image = NULL;
opts.mountpoint = 0;
if (fuse_opt_parse(&args, &opts, NULL, sqfs_opt_proc) == -1)
sqfs_usage(argv[0], true);
if (fuse_parse_cmdline(&args, &mountpoint, &mt, &fg) == -1)
sqfs_usage(argv[0], true);
if (mountpoint == NULL)
sqfs_usage(argv[0], true);
/* OPEN FS */
err = !(ll = sqfs_ll_open(opts.image));
/* STARTUP FUSE */
if (!err) {
sqfs_ll_chan ch;
err = -1;
if (sqfs_ll_mount(&ch, mountpoint, &args) == SQFS_OK) {
struct fuse_session *se = fuse_lowlevel_new(&args,
&sqfs_ll_ops, sizeof(sqfs_ll_ops), ll);
if (se != NULL) {
if (sqfs_ll_daemonize(fg) != -1) {
if (fuse_set_signal_handlers(se) != -1) {
fuse_session_add_chan(se, ch.ch);
/* FIXME: multithreading */
err = fuse_session_loop(se);
fuse_remove_signal_handlers(se);
#if HAVE_DECL_FUSE_SESSION_REMOVE_CHAN
fuse_session_remove_chan(ch.ch);
#endif
}
}
fuse_session_destroy(se);
}
sqfs_ll_destroy(ll);
sqfs_ll_unmount(&ch, mountpoint);
}
}
fuse_opt_free_args(&args);
free(ll);
free(mountpoint);
return -err;
}
