On Mon, Sep 28, 2015 at 06:25:23PM +0200, Andreas Grünbacher wrote:
2015-09-28 18:08 GMT+02:00 J. Bruce Fields [off-list ref]:
quoted
On Mon, Sep 28, 2015 at 12:09:01AM +0200, Andreas Gruenbacher wrote:
quoted
+ /*
+ * Check if the acl grants the requested access and determine which
+ * file class the process is in.
+ */
+ richacl_for_each_entry(ace, acl) {
+ unsigned int ace_mask = ace->e_mask;
+
+ if (richace_is_inherit_only(ace))
+ continue;
+ if (richace_is_owner(ace)) {
+ if (!uid_eq(current_fsuid(), inode->i_uid))
+ continue;
+ goto entry_matches_owner;
+ } else if (richace_is_group(ace)) {
+ if (!in_owning_group)
+ continue;
+ } else if (richace_is_unix_user(ace)) {
+ if (!uid_eq(current_fsuid(), ace->e_id.uid))
+ continue;
+ goto entry_matches_owner;
+ } else if (richace_is_unix_group(ace)) {
+ if (!in_group_p(ace->e_id.gid))
+ continue;
+ } else
+ goto entry_matches_everyone;
+
+ /*
+ * Apply the group file mask to entries other than owner@ and
+ * everyone@ or user entries matching the owner.
The above also skips the following group_mask application on any unix
group.
Really? How does it do that?
Sorry, I meant "unix user", not "unix group"!
--b.
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