diff options
| -rw-r--r-- | coreutils/install.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/coreutils/install.c b/coreutils/install.c index 3128c5bd9..84e60f934 100644 --- a/coreutils/install.c +++ b/coreutils/install.c @@ -54,8 +54,14 @@ extern int install_main(int argc, char **argv) int i; /* -c exists for backwards compatability, its needed */ + bb_opt_complementaly = "s~d:d~s"; flags = bb_getopt_ulflags(argc, argv, "cdpsg:m:o:", &gid_str, &mode_str, &uid_str); /* 'a' must be 2nd */ + /* Check valid options were given */ + if(flags & 0x80000000UL) { + bb_show_usage(); + } + /* preserve access and modification time, this is GNU behaviour, BSD only preserves modification time */ if (flags & INSTALL_OPT_PRESERVE_TIME) { copy_flags |= FILEUTILS_PRESERVE_STATUS; |