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authorGlenn L McGrath2004-01-23 21:40:19 +0000
committerGlenn L McGrath2004-01-23 21:40:19 +0000
commit654a99b691a5c031ad06eeba7cc554128551c7de (patch)
tree5342fb57aa65a81ffe0889bcb0760952a9d04dad /coreutils
parent711bb92d7cd4cc00d3462414d85e3b15c6f2cd1b (diff)
downloadbusybox-654a99b691a5c031ad06eeba7cc554128551c7de.zip
busybox-654a99b691a5c031ad06eeba7cc554128551c7de.tar.gz
Check valid options were given
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/install.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/coreutils/install.c b/coreutils/install.c
index 3128c5b..84e60f9 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;