diff options
Diffstat (limited to 'lib/fuse.c')
| -rw-r--r-- | lib/fuse.c | 42 |
1 files changed, 39 insertions, 3 deletions
@@ -1806,11 +1806,18 @@ void fuse_set_getcontext_func(struct fuse_context *(*func)(void)) fuse_getcontext = func; } +enum { + KEY_HELP, + KEY_KEEP +}; + #define FUSE_LIB_OPT(t, p, v) { t, offsetof(struct fuse_config, p), v } static const struct fuse_opt fuse_lib_opts[] = { - FUSE_OPT_KEY("debug", 0), - FUSE_OPT_KEY("-d", 0), + FUSE_OPT_KEY("-h", KEY_HELP), + FUSE_OPT_KEY("--help", KEY_HELP), + FUSE_OPT_KEY("debug", KEY_KEEP), + FUSE_OPT_KEY("-d", KEY_KEEP), FUSE_LIB_OPT("debug", debug, 1), FUSE_LIB_OPT("-d", debug, 1), FUSE_LIB_OPT("hard_remove", hard_remove, 1), @@ -1830,6 +1837,35 @@ static const struct fuse_opt fuse_lib_opts[] = { FUSE_OPT_END }; +static void fuse_lib_help(void) +{ + fprintf(stderr, + " -o hard_remove immediate removal (don't hide files)\n" + " -o use_ino let filesystem set inode numbers\n" + " -o readdir_ino try to fill in d_ino in readdir\n" + " -o direct_io use direct I/O\n" + " -o kernel_cache cache files in kernel\n" + " -o umask=M set file permissions (octal)\n" + " -o uid=N set file owner\n" + " -o gid=N set file group\n" + " -o entry_timeout=T cache timeout for names (1.0s)\n" + " -o negative_timeout=T cache timeout for deleted names (0.0s)\n" + " -o attr_timeout=T cache timeout for attributes (1.0s)\n" + "\n"); +} + +static int fuse_lib_opt_proc(void *data, const char *arg, int key, + struct fuse_args *outargs) +{ + (void) data; (void) arg; (void) outargs; + + if (key == KEY_HELP) + fuse_lib_help(); + + return 1; +} + + int fuse_is_lib_option(const char *opt) { return fuse_lowlevel_is_lib_option(opt) || @@ -1859,7 +1895,7 @@ struct fuse *fuse_new_common(int fd, struct fuse_args *args, f->conf.attr_timeout = 1.0; f->conf.negative_timeout = 0.0; - if (fuse_opt_parse(args, &f->conf, fuse_lib_opts, NULL) == -1) + if (fuse_opt_parse(args, &f->conf, fuse_lib_opts, fuse_lib_opt_proc) == -1) goto out_free; #ifdef __FreeBSD__ |