diff options
Diffstat (limited to 'security/smack/smack_lsm.c')
| -rw-r--r-- | security/smack/smack_lsm.c | 34 |
1 files changed, 3 insertions, 31 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 463af86812c7..319add31b4a4 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -917,7 +917,7 @@ static int smack_bprm_set_creds(struct linux_binprm *bprm) struct superblock_smack *sbsp; int rc; - if (bprm->cred_prepared) + if (bprm->called_set_creds) return 0; isp = inode->i_security; @@ -950,35 +950,9 @@ static int smack_bprm_set_creds(struct linux_binprm *bprm) bsp->smk_task = isp->smk_task; bprm->per_clear |= PER_CLEAR_ON_SETID; - return 0; -} - -/** - * smack_bprm_committing_creds - Prepare to install the new credentials - * from bprm. - * - * @bprm: binprm for exec - */ -static void smack_bprm_committing_creds(struct linux_binprm *bprm) -{ - struct task_smack *bsp = bprm->cred->security; - + /* Decide if this is a secure exec. */ if (bsp->smk_task != bsp->smk_forked) - current->pdeath_signal = 0; -} - -/** - * smack_bprm_secureexec - Return the decision to use secureexec. - * @bprm: binprm for exec - * - * Returns 0 on success. - */ -static int smack_bprm_secureexec(struct linux_binprm *bprm) -{ - struct task_smack *tsp = current_security(); - - if (tsp->smk_task != tsp->smk_forked) - return 1; + bprm->secureexec = 1; return 0; } @@ -4645,8 +4619,6 @@ static struct security_hook_list smack_hooks[] __lsm_ro_after_init = { LSM_HOOK_INIT(sb_parse_opts_str, smack_parse_opts_str), LSM_HOOK_INIT(bprm_set_creds, smack_bprm_set_creds), - LSM_HOOK_INIT(bprm_committing_creds, smack_bprm_committing_creds), - LSM_HOOK_INIT(bprm_secureexec, smack_bprm_secureexec), LSM_HOOK_INIT(inode_alloc_security, smack_inode_alloc_security), LSM_HOOK_INIT(inode_free_security, smack_inode_free_security), |