[Bug 10771] busybox umount -t fstype without -a causes unexpected umount
bugzilla at busybox.net
bugzilla at busybox.net
Tue Feb 20 16:43:31 UTC 2018
https://bugs.busybox.net/show_bug.cgi?id=10771
--- Comment #1 from Denys Vlasenko <vda.linux at googlemail.com> ---
Does this help?
// If we're not umounting all, we need at least one argument.
- if (!(opt & OPT_ALL) && !fstype) {
+ // Note: "-t FSTYPE" does not imply -a.
+ if (!(opt & OPT_ALL)) {
if (!argv[0])
bb_show_usage();
m = NULL;
--
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