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Commit 8e833fd2 authored by Al Viro's avatar Al Viro
Browse files

fix comment in generic_permission() 



CAP_DAC_OVERRIDE is enough for MAY_EXEC on directory, even if
no exec bits are set.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 6291176b

fs/namei.c

+2 −1
Original line number Diff line number Diff line
@@ -238,7 +238,8 @@ int generic_permission(struct inode *inode, int mask, unsigned int flags, 


	/*

	 * Read/write DACs are always overridable.

	 * Executable DACs are overridable if at least one exec bit is set.

	 * Executable DACs are overridable for all directories and

	 * for non-directories that have least one exec bit set.

	 */

	if (!(mask & MAY_EXEC) || execute_ok(inode))

		if (ns_capable(inode_userns(inode), CAP_DAC_OVERRIDE))