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Commit 99541c23 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
Browse files

sysctl: check for bogus modes 



Catch, e. g., 644/0644 typo.

Signed-off-by: default avatarAlexey Dobriyan <adobriyan@parallels.com>
Acked-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 339caf2a

kernel/sysctl_check.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -1532,6 +1532,8 @@ int sysctl_check_table(struct nsproxy *namespaces, struct ctl_table *table) 
			sysctl_check_leaf(namespaces, table, &fail);

			sysctl_check_leaf(namespaces, table, &fail);

		}

		}

		sysctl_check_bin_path(table, &fail);

		sysctl_check_bin_path(table, &fail);

		if (table->mode > 0777)

			set_fail(&fail, table, "bogus .mode");

		if (fail) {

		if (fail) {

			set_fail(&fail, table, NULL);

			set_fail(&fail, table, NULL);

			error = -EINVAL;

			error = -EINVAL;