diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/commoncap.c | 14 | ||||
| -rw-r--r-- | security/keys/key.c | 2 | ||||
| -rw-r--r-- | security/keys/permission.c | 2 | ||||
| -rw-r--r-- | security/keys/process_keys.c | 2 |
4 files changed, 10 insertions, 10 deletions
diff --git a/security/commoncap.c b/security/commoncap.c index 0cf4b53..8b3e10e 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -81,7 +81,7 @@ int cap_capable(const struct cred *cred, struct user_namespace *targ_ns, return 0; /* Do we have the necessary capabilities? */ - if (targ_ns == cred->user->user_ns) + if (targ_ns == cred->user_ns) return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM; /* Have we tried all of the parent namespaces? */ @@ -136,10 +136,10 @@ int cap_ptrace_access_check(struct task_struct *child, unsigned int mode) rcu_read_lock(); cred = current_cred(); child_cred = __task_cred(child); - if (cred->user->user_ns == child_cred->user->user_ns && + if (cred->user_ns == child_cred->user_ns && cap_issubset(child_cred->cap_permitted, cred->cap_permitted)) goto out; - if (ns_capable(child_cred->user->user_ns, CAP_SYS_PTRACE)) + if (ns_capable(child_cred->user_ns, CAP_SYS_PTRACE)) goto out; ret = -EPERM; out: @@ -168,10 +168,10 @@ int cap_ptrace_traceme(struct task_struct *parent) rcu_read_lock(); cred = __task_cred(parent); child_cred = current_cred(); - if (cred->user->user_ns == child_cred->user->user_ns && + if (cred->user_ns == child_cred->user_ns && cap_issubset(child_cred->cap_permitted, cred->cap_permitted)) goto out; - if (has_ns_capability(parent, child_cred->user->user_ns, CAP_SYS_PTRACE)) + if (has_ns_capability(parent, child_cred->user_ns, CAP_SYS_PTRACE)) goto out; ret = -EPERM; out: @@ -214,7 +214,7 @@ static inline int cap_inh_is_capped(void) /* they are so limited unless the current task has the CAP_SETPCAP * capability */ - if (cap_capable(current_cred(), current_cred()->user->user_ns, + if (cap_capable(current_cred(), current_cred()->user_ns, CAP_SETPCAP, SECURITY_CAP_AUDIT) == 0) return 0; return 1; @@ -866,7 +866,7 @@ int cap_task_prctl(int option, unsigned long arg2, unsigned long arg3, || ((new->securebits & SECURE_ALL_LOCKS & ~arg2)) /*[2]*/ || (arg2 & ~(SECURE_ALL_LOCKS | SECURE_ALL_BITS)) /*[3]*/ || (cap_capable(current_cred(), - current_cred()->user->user_ns, CAP_SETPCAP, + current_cred()->user_ns, CAP_SETPCAP, SECURITY_CAP_AUDIT) != 0) /*[4]*/ /* * [1] no changing of bits that are locked diff --git a/security/keys/key.c b/security/keys/key.c index 06783cf..7e60347 100644 --- a/security/keys/key.c +++ b/security/keys/key.c @@ -253,7 +253,7 @@ struct key *key_alloc(struct key_type *type, const char *desc, quotalen = desclen + type->def_datalen; /* get hold of the key tracking for this user */ - user = key_user_lookup(uid, cred->user->user_ns); + user = key_user_lookup(uid, cred->user_ns); if (!user) goto no_memory_1; diff --git a/security/keys/permission.c b/security/keys/permission.c index c35b522..e146cbd 100644 --- a/security/keys/permission.c +++ b/security/keys/permission.c @@ -36,7 +36,7 @@ int key_task_permission(const key_ref_t key_ref, const struct cred *cred, key = key_ref_to_ptr(key_ref); - if (key->user->user_ns != cred->user->user_ns) + if (key->user->user_ns != cred->user_ns) goto use_other_perms; /* use the second 8-bits of permissions for keys the caller owns */ diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c index be7ecb2..70febff 100644 --- a/security/keys/process_keys.c +++ b/security/keys/process_keys.c @@ -858,7 +858,7 @@ void key_replace_session_keyring(void) new-> sgid = old-> sgid; new->fsgid = old->fsgid; new->user = get_uid(old->user); - new->user_ns = new->user->user_ns; + new->user_ns = new->user_ns; new->group_info = get_group_info(old->group_info); new->securebits = old->securebits; |
