int unionfs_opt_proc(void *data, const char *arg, int key, struct fuse_args *outargs) {
(void)data;
int res = 0; // for general purposes
switch (key) {
case FUSE_OPT_KEY_NONOPT:
res = parse_branches(arg);
if (res > 0) return 0;
uopt.retval = 1;
return 1;
case KEY_DIRS:
// skip the "dirs="
res = parse_branches(arg+5);
if (res > 0) return 0;
uopt.retval = 1;
return 1;
case KEY_CHROOT:
uopt.chroot = get_opt_str(arg, "chroot");
return 0;
case KEY_COW:
uopt.cow_enabled = true;
return 0;
case KEY_DEBUG_FILE:
uopt.dbgpath = get_opt_str(arg, "debug_file");
uopt.debug = true;
return 0;
case KEY_HELP:
print_help(outargs->argv[0]);
fuse_opt_add_arg(outargs, "-ho");
uopt.doexit = 1;
return 0;
case KEY_HIDE_META_FILES:
case KEY_HIDE_METADIR:
uopt.hide_meta_files = true;
return 0;
case KEY_MAX_FILES:
set_max_open_files(arg);
return 0;
case KEY_NOINITGROUPS:
// option only for compatibility with older versions
return 0;
case KEY_STATFS_OMIT_RO:
uopt.statfs_omit_ro = true;
return 0;
case KEY_RELAXED_PERMISSIONS:
uopt.relaxed_permissions = true;
return 0;
case KEY_VERSION:
printf("unionfs-fuse version: "VERSION"\n");
#ifdef HAVE_XATTR
printf("(compiled with xattr support)\n");
#endif
uopt.doexit = 1;
return 1;
default:
uopt.retval = 1;
return 1;
}
}
int unionfs_opt_proc(void *data, const char *arg, int key, struct fuse_args *outargs) {
(void)data;
int res = 0; // for general purposes
switch (key) {
case FUSE_OPT_KEY_NONOPT:
res = parse_branches(arg);
if (res > 0) return 0;
uopt.retval = 1;
return 1;
case KEY_STATS:
uopt.stats_enabled = 1;
return 0;
case KEY_COW:
uopt.cow_enabled = true;
return 0;
case KEY_STATFS_OMIT_RO:
uopt.statfs_omit_ro = true;
return 0;
case KEY_NOINITGROUPS:
// option only for compatibility with older versions
return 0;
case KEY_CHROOT:
uopt.chroot = get_chroot(arg);
return 0;
case KEY_MAX_FILES:
set_max_open_files(arg);
return 0;
case KEY_HELP:
print_help(outargs->argv[0]);
fuse_opt_add_arg(outargs, "-ho");
uopt.doexit = 1;
return 0;
case KEY_VERSION:
printf("unionfs-fuse version: "VERSION"\n");
uopt.doexit = 1;
return 1;
default:
uopt.retval = 1;
return 1;
}
}
