static int fuse_helper_opt_proc(void *data, const char *arg, int key,
struct fuse_args *outargs)
{
struct helper_opts *hopts = data;
switch (key) {
case KEY_HELP:
usage(outargs->argv[0]);
/* fall through */
case KEY_HELP_NOHEADER:
helper_help();
return fuse_opt_add_arg(outargs, "-h");
case KEY_VERSION:
helper_version();
return 1;
case FUSE_OPT_KEY_NONOPT:
if (!hopts->mountpoint) {
char mountpoint[PATH_MAX];
if (realpath(arg, mountpoint) == NULL) {
fprintf(stderr, "fuse: bad mount point `%s': %s\n", arg, strerror(errno));
return -1;
}
return fuse_opt_add_opt(&hopts->mountpoint, mountpoint);
} else {
fprintf(stderr, "fuse: invalid argument `%s'\n", arg);
return -1;
}
default:
return 1;
}
}
static int fuse_helper_opt_proc(void *data, const char *arg, int key,
struct fuse_args *outargs)
{
struct helper_opts *hopts = data;
switch (key) {
case KEY_HELP:
usage(outargs->argv[0]);
/* fall through */
case KEY_HELP_NOHEADER:
helper_help();
return fuse_opt_add_arg(outargs, "-h");
case KEY_VERSION:
helper_version();
return 1;
case FUSE_OPT_KEY_NONOPT:
if (!hopts->mountpoint) {
char mountpoint[PATH_MAX];
if (realpath(arg, mountpoint) == NULL) {
fprintf(stderr,
"fuse: bad mount point `%s': %s\n",
arg, strerror(errno));
return -1;
}
#ifdef __APPLE__
else {
struct stat sb;
if (stat(mountpoint, &sb) != 0) {
fprintf(stderr,
"fuse: failed to stat mount point `%s': %s\n",
mountpoint, strerror(errno));
return -1;
}
if ((sb.st_mode & S_IFMT) != S_IFDIR) {
fprintf(stderr,
"fuse: mount point is not a directory `%s'\n",
mountpoint);
return -1;
}
}
#endif
return fuse_opt_add_opt(&hopts->mountpoint, mountpoint);
} else {
fprintf(stderr, "fuse: invalid argument `%s'\n", arg);
return -1;
}
default:
return 1;
}
}
