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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 <[email protected]>
Cc: Stephen Smalley <[email protected]>
Cc: Casey Schaufler <[email protected]>
Signed-off-by: Kees Cook <[email protected]>
Acked-by: John Johansen <[email protected]>
Acked-by: James Morris <[email protected]>
Acked-by: Paul Moore <[email protected]>
Acked-by: Serge Hallyn <[email protected]>
This commit is contained in:
Kees Cook 2017-07-18 15:25:23 -07:00
commit ddb4a1442d
7 changed files with 12 additions and 8 deletions
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2
security/tomoyo/tomoyo.c
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@ -76,7 +76,7 @@ static int tomoyo_bprm_set_creds(struct linux_binprm *bprm)
* Do only if this function is called for the first time of an execve
* operation.
*/
if (bprm->cred_prepared)
if (bprm->called_set_creds)
return 0;
#ifndef CONFIG_SECURITY_TOMOYO_OMIT_USERSPACE_LOADER
/*