int main(int argc, char** argv) {
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
char* mountpoint;
int multithreaded;
int foreground;
if (fuse_opt_parse(&args, NULL, tfs_opts, tfs_opt_proc) == -1)
return 1;
if (fuse_parse_cmdline(&args, &mountpoint, &multithreaded, &foreground) == -1)
return 1;
struct fuse_chan *ch = fuse_mount(mountpoint, &args);
if (!ch)
return 1;
struct fuse *fuse = fuse_new(ch, &args, &tfs_oper, sizeof(struct fuse_operations), NULL);
if (!fuse) {
fuse_unmount(mountpoint, ch);
return 1;
}
if (options.debug == 1 || foreground == 1) {
if (fuse_daemonize(foreground) != -1)
return 1;
}
if (fuse_set_signal_handlers(fuse_get_session(fuse)) == -1) {
fuse_unmount(mountpoint, ch);
fuse_destroy(fuse);
return 1;
}
initMultiCastListener();
if (multithreaded)
return fuse_loop_mt(fuse);
if (!options.debug)
fprintf(stderr, "Running single threaded and we are not debugging, your performance may suffer.\n");
return fuse_loop(fuse);
};
void _cachefs_fuse_free(struct cachefs *fs)
{
if (fs->fuse == NULL) {
return;
}
/* free hash table */
GHashTableIter iter;
gpointer key, value;
g_hash_table_iter_init(&iter, fs->file_locks);
while (g_hash_table_iter_next (&iter, &key, &value)) {
g_hash_table_remove(fs->file_locks, (gchar* )key);
_cachefs_cond_free((struct cachefs_cond *)value);
}
/* Normally the filesystem will already have been unmounted. Try
to make sure. */
fuse_unmount(fs->mountpoint, fs->chan);
g_hash_table_destroy(fs->file_locks);
fuse_destroy(fs->fuse);
g_free(fs->cache_root);
g_free(fs->uri_root);
g_free(fs->redis_ip);
g_free(fs->redis_req_channel);
g_free(fs->redis_res_channel);
rmdir(fs->mountpoint);
g_free(fs->mountpoint);
}
int
fuse_main_real(int argc, char* argv[], const struct fuse_operations* op,
size_t opSize, void* userData)
{
printf("fuse_main_real(%d, %p, %p, %ld, %p)\n", argc, argv, op, opSize,
userData);
// Note: We use the fuse_*() functions here to initialize and run the
// file system, although some of them are merely dummies.
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
int result = 1;
// create the kernel channel
struct fuse_chan* channel = fuse_mount("/dummy", &args);
if (channel != NULL) {
// create the FUSE handle
struct fuse* fuseHandle = fuse_new(channel, &args, op, opSize,
userData);
if (fuseHandle != NULL) {
// run the main loop
result = fuse_loop_mt(fuseHandle);
fuse_destroy(fuseHandle);
}
fuse_unmount("/dummy", channel);
}
fuse_opt_free_args(&args);
return result;
}
int intern_fuse_destroy(struct intern_fuse *inf){
//you have to take care, that fuse is unmounted yourself!
if(inf->fuse)
fuse_destroy(inf->fuse);
free(inf);
return 0;
}
void
guestfs_int_free_fuse (guestfs_h *g)
{
if (g->fuse)
fuse_destroy (g->fuse); /* also closes the channel */
g->fuse = NULL;
free_dir_caches (g);
}
struct fuse *fuse_setup_common(int argc, char *argv[],
const struct fuse_operations *op,
size_t op_size,
char **mountpoint,
int *multithreaded,
int *fd,
void *user_data,
int compat)
{
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
struct fuse_chan *ch;
struct fuse *fuse;
int foreground;
int res;
res = fuse_parse_cmdline(&args, mountpoint, multithreaded, &foreground);
if (res == -1)
return NULL;
#ifdef __APPLE__
if (!*mountpoint) {
fprintf(stderr, "fuse: no mount point\n");
return NULL;
}
#endif
ch = fuse_mount_common(*mountpoint, &args);
if (!ch) {
fuse_opt_free_args(&args);
goto err_free;
}
fuse = fuse_new_common(ch, &args, op, op_size, user_data, compat);
fuse_opt_free_args(&args);
if (fuse == NULL)
goto err_unmount;
res = fuse_daemonize(foreground);
if (res == -1)
goto err_unmount;
res = fuse_set_signal_handlers(fuse_get_session(fuse));
if (res == -1)
goto err_unmount;
if (fd)
*fd = fuse_chan_fd(ch);
return fuse;
err_unmount:
fuse_unmount_common(*mountpoint, ch);
if (fuse)
fuse_destroy(fuse);
err_free:
free(*mountpoint);
return NULL;
}
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);
}
static void exit_handler(int sig)
{
if(fuse_instance) {
fuse_exit(fuse_instance);
fuse_unmount(fuse_mountpoint, fuse_chan);
fuse_destroy(fuse_instance);
}
_exit(0);
}
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
fusefs_unmount() {
if (fuse_instance)
fuse_destroy(fuse_instance);
fuse_instance = NULL;
if (mounted_at)
fuse_unmount(mounted_at);
free(mounted_at);
fusefd = -1;
}
int voole_net_create()
{
int ret = 0;
pthread_t pthread_net;
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
ret = pthread_create(&pthread_net,&attr,net_handler,NULL);
if( ret!=0 )
{
fuse_unmount(voolefs.mountpoint, voolefs.ch);
fuse_destroy(voolefs.fuse);
exit(2);
}
return 0;
}
struct fuse *fuse_setup(int argc, char *argv[],
const struct fuse_operations *op, size_t op_size,
char **mountpoint, int *multithreaded, void *user_data)
{
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
struct fuse_chan *ch=NULL;
struct fuse *fuse;
int foreground;
int res;
res = fuse_parse_cmdline(&args, mountpoint, multithreaded, &foreground);
rDebug("res=%i", res);
if (res == -1)
return NULL;
ch = fuse_mount(*mountpoint, &args);
fuse = fuse_new(ch, &args, op, op_size, user_data);
fuse_opt_free_args(&args);
if (fuse == NULL || ch==NULL)
goto err_unmount;
res = fuse_daemonize(foreground);
rDebug("res=%i", res);
if (res == -1)
goto err_unmount;
if (fuse->conf.setsignals)
{
res = fuse_set_signal_handlers(fuse_get_session(fuse));
rDebug("res=%i", res);
if (res == -1)
goto err_unmount;
}
return fuse;
err_unmount:
fuse_unmount(*mountpoint, ch);
if (fuse)
fuse_destroy(fuse);
free(*mountpoint);
return NULL;
}
int
fusefs_setup(char *mountpoint, const struct fuse_operations *op, char *opts) {
char fuse_new_opts[1024];
char fuse_mount_opts[1024];
char nopts[1024];
char *cur;
char *ptr;
fuse_new_opts[0] = '\0';
fuse_mount_opts[0] = '\0';
for (cur=opts;cur;cur = ptr) {
ptr = strchr(cur,',');
if (ptr) *(ptr++) = '\0';
if (fuse_is_lib_option(cur)) {
if (fuse_new_opts[0]) {
strcpy(nopts,fuse_new_opts);
snprintf(fuse_new_opts,1024,"%s,%s",nopts,cur);
} else {
snprintf(fuse_new_opts,1024,"%s",cur);
}
} else {
if (fuse_mount_opts[0]) {
strcpy(nopts,fuse_mount_opts);
snprintf(fuse_mount_opts,1024,"%s,%s",nopts,cur);
} else {
snprintf(fuse_mount_opts,1024,"%s",cur);
}
}
}
fusefd = -1;
if (fuse_instance != NULL) {
return 0;
}
if (mounted_at != NULL) {
return 0;
}
/* First, mount us */
fusefd = fuse_mount(mountpoint, fuse_mount_opts[0] ? fuse_mount_opts : NULL);
if (fusefd == -1) return 0;
fuse_instance = fuse_new(fusefd, fuse_new_opts[0] ? fuse_new_opts : NULL, op, sizeof(*op));
if (fuse_instance == NULL)
goto err_unmount;
/* Set signal handlers */
if (set_one_signal_handler(SIGHUP, fusefs_ehandler) == -1 ||
set_one_signal_handler(SIGINT, fusefs_ehandler) == -1 ||
set_one_signal_handler(SIGTERM, fusefs_ehandler) == -1 ||
set_one_signal_handler(SIGPIPE, SIG_IGN) == -1)
return 0;
atexit(fusefs_ehandler);
/* We've initialized it! */
mounted_at = strdup(mountpoint);
return 1;
err_destroy:
fuse_destroy(fuse_instance);
err_unmount:
fuse_unmount(mountpoint);
return 0;
}
void
fuse_teardown(struct fuse *fuse, char *mp)
{
fuse_unmount(mp, fuse->fc);
fuse_destroy(fuse);
}
int main(int argc, char *argv[])
{
char c;
int did_explicit_auth = 0;
char *tickets = NULL;
struct fuse_args fa;
fa.argc = 0;
fa.argv = string_array_new();
fa.allocated = 1;
debug_config(argv[0]);
while((c = getopt(argc, argv, "a:b:d:Dfhi:m:o:t:v")) != -1) {
switch (c) {
case 'd':
debug_flags_set(optarg);
break;
case 'D':
enable_small_file_optimizations = 0;
break;
case 'b':
chirp_reli_blocksize_set(atoi(optarg));
break;
case 'i':
tickets = xxstrdup(optarg);
break;
case 'm':
fa.argc += 1;
fa.argv = string_array_append(fa.argv, optarg);
break;
case 'o':
debug_config_file(optarg);
break;
case 'a':
auth_register_byname(optarg);
did_explicit_auth = 1;
break;
case 't':
chirp_fuse_timeout = string_time_parse(optarg);
break;
case 'f':
run_in_foreground = 1;
break;
case 'v':
cctools_version_print(stdout, argv[0]);
return 0;
break;
case 'h':
default:
show_help(argv[0]);
return 1;
break;
}
}
cctools_version_debug(D_DEBUG, argv[0]);
if((argc - optind) != 1) {
show_help(argv[0]);
return 1;
}
fuse_mountpoint = argv[optind];
if(!did_explicit_auth)
auth_register_all();
if(tickets) {
auth_ticket_load(tickets);
free(tickets);
} else if(getenv(CHIRP_CLIENT_TICKETS)) {
auth_ticket_load(getenv(CHIRP_CLIENT_TICKETS));
} else {
auth_ticket_load(NULL);
}
file_table = itable_create(0);
signal(SIGHUP, exit_handler);
signal(SIGINT, exit_handler);
signal(SIGTERM, exit_handler);
fuse_chan = fuse_mount(fuse_mountpoint, &fa);
if(!fuse_chan) {
fprintf(stderr, "chirp_fuse: couldn't access %s\n", fuse_mountpoint);
return 1;
}
fuse_instance = fuse_new(fuse_chan, &fa, &chirp_fuse_operations, sizeof(chirp_fuse_operations), 0);
if(!fuse_instance) {
fuse_unmount(fuse_mountpoint, fuse_chan);
fprintf(stderr, "chirp_fuse: couldn't access %s\n", fuse_mountpoint);
return 1;
}
printf("chirp_fuse: mounted chirp on %s\n", fuse_mountpoint);
#ifdef CCTOOLS_OPSYS_DARWIN
printf("chirp_fuse: to unmount: umount %s\n", fuse_mountpoint);
#else
printf("chirp_fuse: to unmount: fusermount -u %s\n", fuse_mountpoint);
#endif
fflush(0);
if(!run_in_foreground)
daemon(0, 0);
fuse_loop(fuse_instance);
fuse_unmount(fuse_mountpoint, fuse_chan);
fuse_destroy(fuse_instance);
free(fa.argv);
return 0;
}
int main( int argc, char * const argv[] )
#endif
{
libregf_error_t *error = NULL;
system_character_t *mount_point = NULL;
system_character_t *option_codepage = NULL;
system_character_t *option_extended_options = NULL;
system_character_t *source = NULL;
char *program = "regfmount";
system_integer_t option = 0;
int result = 0;
int verbose = 0;
#if defined( HAVE_LIBFUSE ) || defined( HAVE_LIBOSXFUSE )
struct fuse_operations regfmount_fuse_operations;
struct fuse_args regfmount_fuse_arguments = FUSE_ARGS_INIT(0, NULL);
struct fuse_chan *regfmount_fuse_channel = NULL;
struct fuse *regfmount_fuse_handle = NULL;
#elif defined( HAVE_LIBDOKAN )
DOKAN_OPERATIONS regfmount_dokan_operations;
DOKAN_OPTIONS regfmount_dokan_options;
#endif
libcnotify_stream_set(
stderr,
NULL );
libcnotify_verbose_set(
1 );
if( libclocale_initialize(
"regftools",
&error ) != 1 )
{
fprintf(
stderr,
"Unable to initialize locale values.\n" );
goto on_error;
}
if( regftools_output_initialize(
_IONBF,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to initialize output settings.\n" );
goto on_error;
}
regftools_output_version_fprint(
stdout,
program );
while( ( option = regftools_getopt(
argc,
argv,
_SYSTEM_STRING( "c:hvVX:" ) ) ) != (system_integer_t) -1 )
{
switch( option )
{
case (system_integer_t) '?':
default:
fprintf(
stderr,
"Invalid argument: %" PRIs_SYSTEM "\n",
argv[ optind - 1 ] );
usage_fprint(
stdout );
return( EXIT_FAILURE );
case (system_integer_t) 'c':
option_codepage = optarg;
break;
case (system_integer_t) 'h':
usage_fprint(
stdout );
return( EXIT_SUCCESS );
case (system_integer_t) 'v':
verbose = 1;
break;
case (system_integer_t) 'V':
regftools_output_copyright_fprint(
stdout );
return( EXIT_SUCCESS );
case (system_integer_t) 'X':
option_extended_options = optarg;
break;
}
}
if( optind == argc )
{
fprintf(
stderr,
"Missing source file.\n" );
usage_fprint(
stdout );
return( EXIT_FAILURE );
}
source = argv[ optind++ ];
if( optind == argc )
{
fprintf(
stderr,
"Missing mount point.\n" );
usage_fprint(
stdout );
return( EXIT_FAILURE );
}
mount_point = argv[ optind ];
libcnotify_verbose_set(
verbose );
libregf_notify_set_stream(
stderr,
NULL );
libregf_notify_set_verbose(
verbose );
if( mount_handle_initialize(
®fmount_mount_handle,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to initialize mount handle.\n" );
goto on_error;
}
if( option_codepage != NULL )
{
result = mount_handle_set_ascii_codepage(
regfmount_mount_handle,
option_codepage,
&error );
if( result == -1 )
{
fprintf(
stderr,
"Unable to set ASCII codepage in mount handle.\n" );
goto on_error;
}
else if( result == 0 )
{
fprintf(
stderr,
"Unsupported ASCII codepage defaulting to: windows-1252.\n" );
}
}
if( mount_handle_open(
regfmount_mount_handle,
source,
&error ) != 1 )
{
fprintf(
stderr,
"Unable to open source file\n" );
goto on_error;
}
#if defined( HAVE_LIBFUSE ) || defined( HAVE_LIBOSXFUSE )
if( option_extended_options != NULL )
{
/* This argument is required but ignored
*/
if( fuse_opt_add_arg(
®fmount_fuse_arguments,
"" ) != 0 )
{
fprintf(
stderr,
"Unable add fuse arguments.\n" );
goto on_error;
}
if( fuse_opt_add_arg(
®fmount_fuse_arguments,
"-o" ) != 0 )
{
fprintf(
stderr,
"Unable add fuse arguments.\n" );
goto on_error;
}
if( fuse_opt_add_arg(
®fmount_fuse_arguments,
option_extended_options ) != 0 )
{
fprintf(
stderr,
"Unable add fuse arguments.\n" );
goto on_error;
}
}
if( memory_set(
®fmount_fuse_operations,
0,
sizeof( struct fuse_operations ) ) == NULL )
{
fprintf(
stderr,
"Unable to clear fuse operations.\n" );
goto on_error;
}
regfmount_fuse_operations.open = &mount_fuse_open;
regfmount_fuse_operations.read = &mount_fuse_read;
regfmount_fuse_operations.release = &mount_fuse_release;
regfmount_fuse_operations.opendir = &mount_fuse_opendir;
regfmount_fuse_operations.readdir = &mount_fuse_readdir;
regfmount_fuse_operations.releasedir = &mount_fuse_releasedir;
regfmount_fuse_operations.getattr = &mount_fuse_getattr;
regfmount_fuse_operations.destroy = &mount_fuse_destroy;
regfmount_fuse_channel = fuse_mount(
mount_point,
®fmount_fuse_arguments );
if( regfmount_fuse_channel == NULL )
{
fprintf(
stderr,
"Unable to create fuse channel.\n" );
goto on_error;
}
regfmount_fuse_handle = fuse_new(
regfmount_fuse_channel,
®fmount_fuse_arguments,
®fmount_fuse_operations,
sizeof( struct fuse_operations ),
regfmount_mount_handle );
if( regfmount_fuse_handle == NULL )
{
fprintf(
stderr,
"Unable to create fuse handle.\n" );
goto on_error;
}
if( verbose == 0 )
{
if( fuse_daemonize(
0 ) != 0 )
{
fprintf(
stderr,
"Unable to daemonize fuse.\n" );
goto on_error;
}
}
result = fuse_loop(
regfmount_fuse_handle );
if( result != 0 )
{
fprintf(
stderr,
"Unable to run fuse loop.\n" );
goto on_error;
}
fuse_destroy(
regfmount_fuse_handle );
fuse_opt_free_args(
®fmount_fuse_arguments );
return( EXIT_SUCCESS );
#elif defined( HAVE_LIBDOKAN )
if( memory_set(
®fmount_dokan_operations,
0,
sizeof( DOKAN_OPERATIONS ) ) == NULL )
{
fprintf(
stderr,
"Unable to clear dokan operations.\n" );
goto on_error;
}
if( memory_set(
®fmount_dokan_options,
0,
sizeof( DOKAN_OPTIONS ) ) == NULL )
{
fprintf(
stderr,
"Unable to clear dokan options.\n" );
goto on_error;
}
regfmount_dokan_options.Version = DOKAN_VERSION;
regfmount_dokan_options.ThreadCount = 0;
regfmount_dokan_options.MountPoint = mount_point;
if( verbose != 0 )
{
regfmount_dokan_options.Options |= DOKAN_OPTION_STDERR;
#if defined( HAVE_DEBUG_OUTPUT )
regfmount_dokan_options.Options |= DOKAN_OPTION_DEBUG;
#endif
}
/* This will only affect the drive properties
regfmount_dokan_options.Options |= DOKAN_OPTION_REMOVABLE;
*/
#if ( DOKAN_VERSION >= 600 ) && ( DOKAN_VERSION < 800 )
regfmount_dokan_options.Options |= DOKAN_OPTION_KEEP_ALIVE;
regfmount_dokan_operations.CreateFile = &mount_dokan_CreateFile;
regfmount_dokan_operations.OpenDirectory = &mount_dokan_OpenDirectory;
regfmount_dokan_operations.CreateDirectory = NULL;
regfmount_dokan_operations.Cleanup = NULL;
regfmount_dokan_operations.CloseFile = &mount_dokan_CloseFile;
regfmount_dokan_operations.ReadFile = &mount_dokan_ReadFile;
regfmount_dokan_operations.WriteFile = NULL;
regfmount_dokan_operations.FlushFileBuffers = NULL;
regfmount_dokan_operations.GetFileInformation = &mount_dokan_GetFileInformation;
regfmount_dokan_operations.FindFiles = &mount_dokan_FindFiles;
regfmount_dokan_operations.FindFilesWithPattern = NULL;
regfmount_dokan_operations.SetFileAttributes = NULL;
regfmount_dokan_operations.SetFileTime = NULL;
regfmount_dokan_operations.DeleteFile = NULL;
regfmount_dokan_operations.DeleteDirectory = NULL;
regfmount_dokan_operations.MoveFile = NULL;
regfmount_dokan_operations.SetEndOfFile = NULL;
regfmount_dokan_operations.SetAllocationSize = NULL;
regfmount_dokan_operations.LockFile = NULL;
regfmount_dokan_operations.UnlockFile = NULL;
regfmount_dokan_operations.GetFileSecurity = NULL;
regfmount_dokan_operations.SetFileSecurity = NULL;
regfmount_dokan_operations.GetDiskFreeSpace = NULL;
regfmount_dokan_operations.GetVolumeInformation = &mount_dokan_GetVolumeInformation;
regfmount_dokan_operations.Unmount = &mount_dokan_Unmount;
#else
regfmount_dokan_operations.ZwCreateFile = &mount_dokan_ZwCreateFile;
regfmount_dokan_operations.Cleanup = NULL;
regfmount_dokan_operations.CloseFile = &mount_dokan_CloseFile;
regfmount_dokan_operations.ReadFile = &mount_dokan_ReadFile;
regfmount_dokan_operations.WriteFile = NULL;
regfmount_dokan_operations.FlushFileBuffers = NULL;
regfmount_dokan_operations.GetFileInformation = &mount_dokan_GetFileInformation;
regfmount_dokan_operations.FindFiles = &mount_dokan_FindFiles;
regfmount_dokan_operations.FindFilesWithPattern = NULL;
regfmount_dokan_operations.SetFileAttributes = NULL;
regfmount_dokan_operations.SetFileTime = NULL;
regfmount_dokan_operations.DeleteFile = NULL;
regfmount_dokan_operations.DeleteDirectory = NULL;
regfmount_dokan_operations.MoveFile = NULL;
regfmount_dokan_operations.SetEndOfFile = NULL;
regfmount_dokan_operations.SetAllocationSize = NULL;
regfmount_dokan_operations.LockFile = NULL;
regfmount_dokan_operations.UnlockFile = NULL;
regfmount_dokan_operations.GetFileSecurity = NULL;
regfmount_dokan_operations.SetFileSecurity = NULL;
regfmount_dokan_operations.GetDiskFreeSpace = NULL;
regfmount_dokan_operations.GetVolumeInformation = &mount_dokan_GetVolumeInformation;
regfmount_dokan_operations.Unmounted = NULL;
regfmount_dokan_operations.FindStreams = NULL;
regfmount_dokan_operations.Mounted = NULL;
#endif /* ( DOKAN_VERSION >= 600 ) && ( DOKAN_VERSION < 800 ) */
result = DokanMain(
®fmount_dokan_options,
®fmount_dokan_operations );
switch( result )
{
case DOKAN_SUCCESS:
break;
case DOKAN_ERROR:
fprintf(
stderr,
"Unable to run dokan main: generic error\n" );
break;
case DOKAN_DRIVE_LETTER_ERROR:
fprintf(
stderr,
"Unable to run dokan main: bad drive letter\n" );
break;
case DOKAN_DRIVER_INSTALL_ERROR:
fprintf(
stderr,
"Unable to run dokan main: unable to load driver\n" );
break;
case DOKAN_START_ERROR:
fprintf(
stderr,
"Unable to run dokan main: driver error\n" );
break;
case DOKAN_MOUNT_ERROR:
fprintf(
stderr,
"Unable to run dokan main: unable to assign drive letter\n" );
break;
case DOKAN_MOUNT_POINT_ERROR:
fprintf(
stderr,
"Unable to run dokan main: mount point error\n" );
break;
default:
fprintf(
stderr,
"Unable to run dokan main: unknown error: %d\n",
result );
break;
}
return( EXIT_SUCCESS );
#else
fprintf(
stderr,
"No sub system to mount REGF format.\n" );
return( EXIT_FAILURE );
#endif
on_error:
if( error != NULL )
{
libcnotify_print_error_backtrace(
error );
libcerror_error_free(
&error );
}
#if defined( HAVE_LIBFUSE ) || defined( HAVE_LIBOSXFUSE )
if( regfmount_fuse_handle != NULL )
{
fuse_destroy(
regfmount_fuse_handle );
}
fuse_opt_free_args(
®fmount_fuse_arguments );
#endif
if( regfmount_mount_handle != NULL )
{
mount_handle_free(
®fmount_mount_handle,
NULL );
}
return( EXIT_FAILURE );
}
// run fskit with fuse
int fskit_fuse_main( struct fskit_fuse_state* state, int argc, char** argv ) {
int rc = 0;
// set up FUSE
struct fuse_args args = FUSE_ARGS_INIT(argc, argv);
struct fuse_chan* ch = NULL;
struct fuse* fs = NULL;
int multithreaded = 1;
int foreground = 0;
char* mountpoint = NULL;
// parse command-line...
rc = fuse_parse_cmdline( &args, &mountpoint, &multithreaded, &foreground );
if( rc < 0 ) {
fskit_error("fuse_parse_cmdline rc = %d\n", rc );
fuse_opt_free_args(&args);
return rc;
}
if( mountpoint == NULL ) {
fskit_error("%s", "No mountpoint given\n");
fuse_opt_free_args(&args);
return rc;
}
state->mountpoint = strdup( mountpoint );
// mount
ch = fuse_mount( mountpoint, &args );
if( ch == NULL ) {
rc = -errno;
fskit_error("fuse_mount failed, errno = %d\n", rc );
fuse_opt_free_args(&args);
if( rc == 0 ) {
rc = -EPERM;
}
return rc;
}
// create the filesystem
fs = fuse_new( ch, &args, &state->ops, sizeof(state->ops), state );
fuse_opt_free_args(&args);
if( fs == NULL ) {
// failed
rc = -errno;
fskit_error("fuse_new failed, errno = %d\n", rc );
fuse_unmount( mountpoint, ch );
if( rc == 0 ) {
rc = -EPERM;
}
return rc;
}
// daemonize if running in the background
fskit_debug("FUSE daemonize: foreground=%d\n", foreground);
rc = fuse_daemonize( foreground );
if( rc != 0 ) {
// failed
fskit_error("fuse_daemonize(%d) rc = %d\n", foreground, rc );
fuse_unmount( mountpoint, ch );
fuse_destroy( fs );
return rc;
}
// set up FUSE signal handlers
rc = fuse_set_signal_handlers( fuse_get_session(fs) );
if( rc < 0 ) {
// failed
fskit_error("fuse_set_signal_handlers rc = %d\n", rc );
fuse_unmount( mountpoint, ch );
fuse_destroy( fs );
return rc;
}
// if we have a post-mount callback, call it now, since FUSE is ready to receive requests
if( state->postmount != NULL ) {
rc = (*state->postmount)( state, state->postmount_cls );
if( rc != 0 ) {
fskit_error("fskit postmount callback rc = %d\n", rc );
fuse_unmount( mountpoint, ch );
fuse_destroy( fs );
return rc;
}
}
// run the filesystem--start processing requests
fskit_debug("%s", "FUSE main loop entered\n");
if( multithreaded ) {
rc = fuse_loop_mt( fs );
}
else {
rc = fuse_loop( fs );
}
fskit_debug("%s", "FUSE main loop finished\n");
fuse_teardown( fs, mountpoint );
return rc;
}
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[])
{
int ret = -1;
int lockfd = -1;
gboolean foreground = FALSE;
gboolean force_local_mode = FALSE;
gboolean wrote_pidfile = FALSE;
memdb_t *memdb = NULL;
dfsm_t *dcdb = NULL;
dfsm_t *status_fsm = NULL;
qb_log_init("pmxcfs", LOG_DAEMON, LOG_DEBUG);
/* remove default filter */
qb_log_filter_ctl(QB_LOG_SYSLOG, QB_LOG_FILTER_REMOVE,
QB_LOG_FILTER_FILE, "*", LOG_DEBUG);
qb_log_tags_stringify_fn_set(log_tags_stringify);
qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_ENABLED, QB_TRUE);
update_qb_log_settings();
g_set_print_handler(glib_print_handler);
g_set_printerr_handler(glib_print_handler);
g_log_set_default_handler(glib_log_handler, NULL);
GOptionContext *context;
GOptionEntry entries[] = {
{ "debug", 'd', 0, G_OPTION_ARG_NONE, &cfs.debug, "Turn on debug messages", NULL },
{ "foreground", 'f', 0, G_OPTION_ARG_NONE, &foreground, "Do not daemonize server", NULL },
{ "local", 'l', 0, G_OPTION_ARG_NONE, &force_local_mode,
"Force local mode (ignore cluster.conf, force quorum)", NULL },
{ NULL },
};
context = g_option_context_new ("");
g_option_context_add_main_entries (context, entries, NULL);
GError *err = NULL;
if (!g_option_context_parse (context, &argc, &argv, &err))
{
cfs_critical("option parsing failed: %s", err->message);
g_error_free (err);
qb_log_fini();
exit (1);
}
g_option_context_free(context);
if (optind < argc) {
cfs_critical("too many arguments");
qb_log_fini();
exit(-1);
}
if (cfs.debug) {
update_qb_log_settings();
}
struct utsname utsname;
if (uname(&utsname) != 0) {
cfs_critical("Unable to read local node name");
qb_log_fini();
exit (-1);
}
for (int i=0; i < sizeof(utsname.nodename); i++) {
if (utsname.nodename[i] =='.') utsname.nodename[i] = 0;
}
cfs.nodename = g_strdup(utsname.nodename);
if (!(cfs.ip = lookup_node_ip(cfs.nodename))) {
cfs_critical("Unable to get local IP address");
qb_log_fini();
exit(-1);
}
struct group *www_data = getgrnam("www-data");
if (!www_data) {
cfs_critical("Unable to get www-data group ID");
qb_log_fini();
exit (-1);
}
cfs.gid = www_data->gr_gid;
g_thread_init(NULL);
umask(027);
mkdir(VARLIBDIR, 0755);
if ((lockfd = open(LOCKFILE, O_RDWR|O_CREAT|O_APPEND)) == -1) {
cfs_critical("unable to create lock '%s': %s", LOCKFILE, strerror (errno));
goto err;
}
for (int i = 10; i >= 0; i--) {
if (flock(lockfd, LOCK_EX|LOCK_NB) != 0) {
if (!i) {
cfs_critical("unable to aquire pmxcfs lock: %s", strerror (errno));
goto err;
}
if (i == 10)
cfs_message("unable to aquire pmxcfs lock - trying again");
sleep(1);
}
}
cfs_status_init();
gboolean create = !g_file_test(DBFILENAME, G_FILE_TEST_EXISTS);
if (!(memdb = memdb_open (DBFILENAME))) {
cfs_critical("memdb_open failed - unable to open database '%s'", DBFILENAME);
goto err;
}
// automatically import cluster.conf from host
if (create && !force_local_mode) {
char *cdata = NULL;
gsize clen = 0;
if (g_file_get_contents(HOST_CLUSTER_CONF_FN, &cdata, &clen, NULL)) {
guint32 mtime = time(NULL);
memdb_create(memdb, "/cluster.conf", 0, mtime);
if (memdb_write(memdb, "/cluster.conf", 0, mtime, cdata, clen, 0, 1) < 0) {
cfs_critical("memdb_write failed - unable to import cluster.conf");
goto err;
}
}
}
// does cluster.conf exist?
gpointer conf_data = NULL;
int len = memdb_read(memdb, "cluster.conf", &conf_data);
if (len >= 0) {
if (force_local_mode) {
cfs_message("forcing local mode (althought cluster.conf exists)");
cfs_set_quorate(1, TRUE);
} else {
if (!(dcdb = dcdb_new(memdb)))
goto err;
dcdb_sync_cluster_conf(memdb, 1);
}
} else {
cfs_debug("using local mode (cluster.conf does not exist)");
cfs_set_quorate(1, TRUE);
}
if (conf_data) g_free(conf_data);
cfs_plug_memdb_t *config = cfs_plug_memdb_new("memdb", memdb, dcdb);
cfs_plug_base_t *bplug = cfs_plug_base_new("", (cfs_plug_t *)config);
create_symlinks(bplug, cfs.nodename);
root_plug = (cfs_plug_t *)bplug;
system("umount -f " CFSDIR " >/dev/null 2>&1");
char *fa[] = { "-f", "-odefault_permissions", "-oallow_other", NULL};
struct fuse_args fuse_args = FUSE_ARGS_INIT(sizeof (fa)/sizeof(gpointer) - 1, fa);
struct fuse_chan *fuse_chan = fuse_mount(CFSDIR, &fuse_args);
if (!fuse_chan) {
cfs_critical("fuse_mount error: %s", strerror(errno));
goto err;
}
if (!(fuse = fuse_new(fuse_chan, &fuse_args, &fuse_ops, sizeof(fuse_ops), NULL))) {
cfs_critical("fuse_new error: %s", strerror(errno));
goto err;
}
fuse_set_signal_handlers(fuse_get_session(fuse));
if (!foreground) {
pid_t cpid = fork();
if (cpid == -1) {
cfs_critical("failed to daemonize program - %s", strerror (errno));
goto err;
} else if (cpid) {
write_pidfile(cpid);
qb_log_fini();
_exit (0);
} else {
int nullfd;
chroot("/");
if ((nullfd = open("/dev/null", O_RDWR, 0)) != -1) {
dup2(nullfd, 0);
dup2(nullfd, 1);
dup2(nullfd, 2);
if (nullfd > 2)
close (nullfd);
}
// do not print to the console after this point
qb_log_ctl(QB_LOG_STDERR, QB_LOG_CONF_ENABLED, QB_FALSE);
setsid();
}
} else {
write_pidfile(getpid());
}
wrote_pidfile = TRUE;
cfs_loop_t *corosync_loop = cfs_loop_new(fuse);
cfs_service_t *service_quorum = NULL;
cfs_service_t *service_confdb = NULL;
cfs_service_t *service_dcdb = NULL;
cfs_service_t *service_status = NULL;
if (dcdb) {
service_quorum = service_quorum_new();
cfs_loop_add_service(corosync_loop, service_quorum, QB_LOOP_HIGH);
service_confdb = service_confdb_new();
cfs_loop_add_service(corosync_loop, service_confdb, QB_LOOP_MED);
service_dcdb = service_dfsm_new(dcdb);
cfs_service_set_timer(service_dcdb, DCDB_VERIFY_TIME);
cfs_loop_add_service(corosync_loop, service_dcdb, QB_LOOP_MED);
status_fsm = cfs_status_dfsm_new();
service_status = service_dfsm_new(status_fsm);
cfs_loop_add_service(corosync_loop, service_status, QB_LOOP_LOW);
}
cfs_loop_start_worker(corosync_loop);
server_start(memdb);
ret = fuse_loop_mt(fuse);
cfs_message("teardown filesystem");
server_stop();
fuse_unmount(CFSDIR, fuse_chan);
fuse_destroy(fuse);
cfs_debug("set stop event loop flag");
cfs_loop_stop_worker(corosync_loop);
cfs_loop_destroy(corosync_loop);
cfs_debug("worker finished");
if (service_dcdb)
service_dfsm_destroy(service_dcdb);
if (service_confdb)
service_confdb_destroy(service_confdb);
if (service_quorum)
service_quorum_destroy(service_quorum);
if (service_status)
service_dfsm_destroy(service_status);
sleep(1); /* do not restart too fast */
ret:
if (status_fsm)
dfsm_destroy(status_fsm);
if (dcdb)
dfsm_destroy(dcdb);
if (memdb)
memdb_close(memdb);
if (wrote_pidfile)
unlink(CFS_PID_FN);
cfs_message("exit proxmox configuration filesystem (%d)", ret);
cfs_status_cleanup();
qb_log_fini();
exit(ret);
err:
goto ret;
}