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exec: Rename bprm->cred_prepared to called_set_creds

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The cred_prepared bprm flag has a misleading name. It has nothing to do
with the bprm_prepare_cred hook, and actually tracks if bprm_set_creds has
been called. Rename this flag and improve its comment.

Cc: David Howells <dhowells@redhat.com>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: John Johansen <john.johansen@canonical.com>
Acked-by: James Morris <james.l.morris@oracle.com>
Acked-by: Paul Moore <paul@paul-moore.com>
Acked-by: Serge Hallyn <serge@hallyn.com>
This commit is contained in:
Kees Cook
2017-07-18 15:25:23 -07:00
parent 520eccdfe1
commit ddb4a1442d
7 changed files with 12 additions and 8 deletions
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2
security/selinux/hooks.c
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@@ -2356,7 +2356,7 @@ static int selinux_bprm_set_creds(struct linux_binprm *bprm)
/* SELinux context only depends on initial program or script and not
* the script interpreter */
if (bprm->cred_prepared)
if (bprm->called_set_creds)
return 0;
old_tsec = current_security();