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CRED: Wrap current->cred and a few other accessors

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Wrap current->cred and a few other accessors to hide their actual
implementation.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
This commit is contained in:
David Howells 2008-11-14 10:39:18 +11:00 • committed by James Morris
parent f1752eec61
commit 86a264abe5
27 changed files with 271 additions and 162 deletions
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10
fs/binfmt_elf.c
View file

@ -157,7 +157,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
int items;
elf_addr_t *elf_info;
int ei_index = 0;
struct task_struct *tsk = current;
const struct cred *cred = current_cred();
struct vm_area_struct *vma;
/*
@ -223,10 +223,10 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec,
NEW_AUX_ENT(AT_BASE, interp_load_addr);
NEW_AUX_ENT(AT_FLAGS, 0);
NEW_AUX_ENT(AT_ENTRY, exec->e_entry);
NEW_AUX_ENT(AT_UID, tsk->cred->uid);
NEW_AUX_ENT(AT_EUID, tsk->cred->euid);
NEW_AUX_ENT(AT_GID, tsk->cred->gid);
NEW_AUX_ENT(AT_EGID, tsk->cred->egid);
NEW_AUX_ENT(AT_UID, cred->uid);
NEW_AUX_ENT(AT_EUID, cred->euid);
NEW_AUX_ENT(AT_GID, cred->gid);
NEW_AUX_ENT(AT_EGID, cred->egid);
NEW_AUX_ENT(AT_SECURE, security_bprm_secureexec(bprm));
NEW_AUX_ENT(AT_EXECFN, bprm->exec);
if (k_platform) {