diff options
Diffstat (limited to 'security/keys/proc.c')
| -rw-r--r-- | security/keys/proc.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/security/keys/proc.c b/security/keys/proc.c index 30d1ddfd9cef..217b6855e815 100644 --- a/security/keys/proc.c +++ b/security/keys/proc.c @@ -88,14 +88,14 @@ __initcall(key_proc_init); */ #ifdef CONFIG_KEYS_DEBUG_PROC_KEYS -static struct rb_node *key_serial_next(struct rb_node *n) +static struct rb_node *key_serial_next(struct seq_file *p, struct rb_node *n) { - struct user_namespace *user_ns = current_user_ns(); + struct user_namespace *user_ns = seq_user_ns(p); n = rb_next(n); while (n) { struct key *key = rb_entry(n, struct key, serial_node); - if (key->user->user_ns == user_ns) + if (kuid_has_mapping(user_ns, key->user->uid)) break; n = rb_next(n); } @@ -107,9 +107,9 @@ static int proc_keys_open(struct inode *inode, struct file *file) return seq_open(file, &proc_keys_ops); } -static struct key *find_ge_key(key_serial_t id) +static struct key *find_ge_key(struct seq_file *p, key_serial_t id) { - struct user_namespace *user_ns = current_user_ns(); + struct user_namespace *user_ns = seq_user_ns(p); struct rb_node *n = key_serial_tree.rb_node; struct key *minkey = NULL; @@ -132,7 +132,7 @@ static struct key *find_ge_key(key_serial_t id) return NULL; for (;;) { - if (minkey->user->user_ns == user_ns) + if (kuid_has_mapping(user_ns, minkey->user->uid)) return minkey; n = rb_next(&minkey->serial_node); if (!n) @@ -151,7 +151,7 @@ static void *proc_keys_start(struct seq_file *p, loff_t *_pos) if (*_pos > INT_MAX) return NULL; - key = find_ge_key(pos); + key = find_ge_key(p, pos); if (!key) return NULL; *_pos = key->serial; @@ -168,7 +168,7 @@ static void *proc_keys_next(struct seq_file *p, void *v, loff_t *_pos) { struct rb_node *n; - n = key_serial_next(v); + n = key_serial_next(p, v); if (n) *_pos = key_node_serial(n); return n; @@ -254,8 +254,8 @@ static int proc_keys_show(struct seq_file *m, void *v) atomic_read(&key->usage), xbuf, key->perm, - key->uid, - key->gid, + from_kuid_munged(seq_user_ns(m), key->uid), + from_kgid_munged(seq_user_ns(m), key->gid), key->type->name); #undef showflag @@ -270,26 +270,26 @@ static int proc_keys_show(struct seq_file *m, void *v) #endif /* CONFIG_KEYS_DEBUG_PROC_KEYS */ -static struct rb_node *__key_user_next(struct rb_node *n) +static struct rb_node *__key_user_next(struct user_namespace *user_ns, struct rb_node *n) { while (n) { struct key_user *user = rb_entry(n, struct key_user, node); - if (user->user_ns == current_user_ns()) + if (kuid_has_mapping(user_ns, user->uid)) break; n = rb_next(n); } return n; } -static struct rb_node *key_user_next(struct rb_node *n) +static struct rb_node *key_user_next(struct user_namespace *user_ns, struct rb_node *n) { - return __key_user_next(rb_next(n)); + return __key_user_next(user_ns, rb_next(n)); } -static struct rb_node *key_user_first(struct rb_root *r) +static struct rb_node *key_user_first(struct user_namespace *user_ns, struct rb_root *r) { struct rb_node *n = rb_first(r); - return __key_user_next(n); + return __key_user_next(user_ns, n); } /* @@ -309,10 +309,10 @@ static void *proc_key_users_start(struct seq_file *p, loff_t *_pos) spin_lock(&key_user_lock); - _p = key_user_first(&key_user_tree); + _p = key_user_first(seq_user_ns(p), &key_user_tree); while (pos > 0 && _p) { pos--; - _p = key_user_next(_p); + _p = key_user_next(seq_user_ns(p), _p); } return _p; @@ -321,7 +321,7 @@ static void *proc_key_users_start(struct seq_file *p, loff_t *_pos) static void *proc_key_users_next(struct seq_file *p, void *v, loff_t *_pos) { (*_pos)++; - return key_user_next((struct rb_node *)v); + return key_user_next(seq_user_ns(p), (struct rb_node *)v); } static void proc_key_users_stop(struct seq_file *p, void *v) @@ -334,13 +334,13 @@ static int proc_key_users_show(struct seq_file *m, void *v) { struct rb_node *_p = v; struct key_user *user = rb_entry(_p, struct key_user, node); - unsigned maxkeys = (user->uid == 0) ? + unsigned maxkeys = uid_eq(user->uid, GLOBAL_ROOT_UID) ? key_quota_root_maxkeys : key_quota_maxkeys; - unsigned maxbytes = (user->uid == 0) ? + unsigned maxbytes = uid_eq(user->uid, GLOBAL_ROOT_UID) ? key_quota_root_maxbytes : key_quota_maxbytes; seq_printf(m, "%5u: %5d %d/%d %d/%d %d/%d\n", - user->uid, + from_kuid_munged(seq_user_ns(m), user->uid), atomic_read(&user->usage), atomic_read(&user->nkeys), atomic_read(&user->nikeys), |