diff options
author | James Morris <jmorris@namei.org> | 2010-05-06 04:56:07 +0400 |
---|---|---|
committer | James Morris <jmorris@namei.org> | 2010-05-06 04:56:07 +0400 |
commit | 0ffbe2699cda6afbe08501098dff8a8c2fe6ae09 (patch) | |
tree | 81b1a2305d16c873371b65c5a863c0268036cefe /security | |
parent | 4e5d6f7ec3833c0da9cf34fa5c53c6058c5908b6 (diff) | |
parent | 7ebd467551ed6ae200d7835a84bbda0dcadaa511 (diff) | |
download | linux-0ffbe2699cda6afbe08501098dff8a8c2fe6ae09.tar.xz |
Merge branch 'master' into next
Diffstat (limited to 'security')
32 files changed, 52 insertions, 15 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 37c5af6ac493..8d9c48f13774 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -10,6 +10,7 @@ #include <linux/list.h> #include <linux/uaccess.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <linux/rcupdate.h> #include <linux/mutex.h> diff --git a/security/inode.c b/security/inode.c index c3a793881d04..1c812e874504 100644 --- a/security/inode.c +++ b/security/inode.c @@ -161,13 +161,13 @@ static int create_by_name(const char *name, mode_t mode, mutex_lock(&parent->d_inode->i_mutex); *dentry = lookup_one_len(name, parent, strlen(name)); - if (!IS_ERR(dentry)) { + if (!IS_ERR(*dentry)) { if ((mode & S_IFMT) == S_IFDIR) error = mkdir(parent->d_inode, *dentry, mode); else error = create(parent->d_inode, *dentry, mode); } else - error = PTR_ERR(dentry); + error = PTR_ERR(*dentry); mutex_unlock(&parent->d_inode->i_mutex); return error; diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 2a5e0bcf3887..52015d098fdf 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -13,6 +13,7 @@ * and store_template. */ #include <linux/module.h> +#include <linux/slab.h> #include "ima.h" static const char *IMA_TEMPLATE_NAME = "ima"; diff --git a/security/integrity/ima/ima_audit.c b/security/integrity/ima/ima_audit.c index fcb1f714cfcd..c5c5a72c30be 100644 --- a/security/integrity/ima/ima_audit.c +++ b/security/integrity/ima/ima_audit.c @@ -11,6 +11,7 @@ */ #include <linux/fs.h> +#include <linux/gfp.h> #include <linux/audit.h> #include "ima.h" diff --git a/security/integrity/ima/ima_crypto.c b/security/integrity/ima/ima_crypto.c index acd4226f73ef..9b3ade7468b2 100644 --- a/security/integrity/ima/ima_crypto.c +++ b/security/integrity/ima/ima_crypto.c @@ -18,6 +18,7 @@ #include <linux/crypto.h> #include <linux/scatterlist.h> #include <linux/err.h> +#include <linux/slab.h> #include "ima.h" static int init_desc(struct hash_desc *desc) diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c index 3674a52e1cfb..8fe736aabe71 100644 --- a/security/integrity/ima/ima_fs.c +++ b/security/integrity/ima/ima_fs.c @@ -16,6 +16,7 @@ * current measurement list and IMA statistics */ #include <linux/fcntl.h> +#include <linux/slab.h> #include <linux/module.h> #include <linux/seq_file.h> #include <linux/rculist.h> diff --git a/security/integrity/ima/ima_iint.c b/security/integrity/ima/ima_iint.c index 6cc22430cb44..2dc2d6594145 100644 --- a/security/integrity/ima/ima_iint.c +++ b/security/integrity/ima/ima_iint.c @@ -14,6 +14,7 @@ * - cache integrity information associated with an inode * using a radix tree. */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/spinlock.h> #include <linux/radix-tree.h> diff --git a/security/integrity/ima/ima_init.c b/security/integrity/ima/ima_init.c index b93eddc589e5..17f1f060306f 100644 --- a/security/integrity/ima/ima_init.c +++ b/security/integrity/ima/ima_init.c @@ -16,6 +16,7 @@ */ #include <linux/module.h> #include <linux/scatterlist.h> +#include <linux/slab.h> #include <linux/err.h> #include "ima.h" diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 983037fb9a9d..f93641382e9f 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -21,6 +21,7 @@ #include <linux/binfmts.h> #include <linux/mount.h> #include <linux/mman.h> +#include <linux/slab.h> #include "ima.h" diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 778a735621f1..aef8c0a923ab 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -15,6 +15,7 @@ #include <linux/security.h> #include <linux/magic.h> #include <linux/parser.h> +#include <linux/slab.h> #include "ima.h" diff --git a/security/integrity/ima/ima_queue.c b/security/integrity/ima/ima_queue.c index 148a3d85e776..8e28f04a5e2e 100644 --- a/security/integrity/ima/ima_queue.c +++ b/security/integrity/ima/ima_queue.c @@ -20,6 +20,7 @@ */ #include <linux/module.h> #include <linux/rculist.h> +#include <linux/slab.h> #include "ima.h" LIST_HEAD(ima_measurements); /* list of all measurements */ diff --git a/security/keys/gc.c b/security/keys/gc.c index 19902319d097..a46e825cbf02 100644 --- a/security/keys/gc.c +++ b/security/keys/gc.c @@ -77,10 +77,10 @@ static bool key_gc_keyring(struct key *keyring, time_t limit) goto dont_gc; /* scan the keyring looking for dead keys */ - klist = rcu_dereference_check(keyring->payload.subscriptions, - lockdep_is_held(&key_serial_lock)); + rcu_read_lock(); + klist = rcu_dereference(keyring->payload.subscriptions); if (!klist) - goto dont_gc; + goto unlock_dont_gc; for (loop = klist->nkeys - 1; loop >= 0; loop--) { key = klist->keys[loop]; @@ -89,11 +89,14 @@ static bool key_gc_keyring(struct key *keyring, time_t limit) goto do_gc; } +unlock_dont_gc: + rcu_read_unlock(); dont_gc: kleave(" = false"); return false; do_gc: + rcu_read_unlock(); key_gc_cursor = keyring->serial; key_get(keyring); spin_unlock(&key_serial_lock); diff --git a/security/keys/keyring.c b/security/keys/keyring.c index ce7c44b857d0..2fb2bc9712ae 100644 --- a/security/keys/keyring.c +++ b/security/keys/keyring.c @@ -199,7 +199,7 @@ static long keyring_read(const struct key *keyring, int loop, ret; ret = 0; - klist = rcu_dereference(keyring->payload.subscriptions); + klist = keyring->payload.subscriptions; if (klist) { /* calculate how much data we could return */ diff --git a/security/keys/proc.c b/security/keys/proc.c index 81bf98d67c6b..068b66ea2f1b 100644 --- a/security/keys/proc.c +++ b/security/keys/proc.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/fs.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c index 5c23afb31ece..06c2ccf26ed3 100644 --- a/security/keys/process_keys.c +++ b/security/keys/process_keys.c @@ -12,7 +12,6 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/sched.h> -#include <linux/slab.h> #include <linux/keyctl.h> #include <linux/fs.h> #include <linux/err.h> diff --git a/security/keys/request_key.c b/security/keys/request_key.c index 03fe63ed55bd..d737cea5347c 100644 --- a/security/keys/request_key.c +++ b/security/keys/request_key.c @@ -68,7 +68,8 @@ static int call_sbin_request_key(struct key_construction *cons, { const struct cred *cred = current_cred(); key_serial_t prkey, sskey; - struct key *key = cons->key, *authkey = cons->authkey, *keyring; + struct key *key = cons->key, *authkey = cons->authkey, *keyring, + *session; char *argv[9], *envp[3], uid_str[12], gid_str[12]; char key_str[12], keyring_str[3][12]; char desc[20]; @@ -112,10 +113,12 @@ static int call_sbin_request_key(struct key_construction *cons, if (cred->tgcred->process_keyring) prkey = cred->tgcred->process_keyring->serial; - if (cred->tgcred->session_keyring) - sskey = rcu_dereference(cred->tgcred->session_keyring)->serial; - else - sskey = cred->user->session_keyring->serial; + rcu_read_lock(); + session = rcu_dereference(cred->tgcred->session_keyring); + if (!session) + session = cred->user->session_keyring; + sskey = session->serial; + rcu_read_unlock(); sprintf(keyring_str[2], "%d", sskey); @@ -336,8 +339,10 @@ static int construct_alloc_key(struct key_type *type, key_already_present: mutex_unlock(&key_construction_mutex); - if (dest_keyring) + if (dest_keyring) { + __key_link(dest_keyring, key_ref_to_ptr(key_ref)); up_write(&dest_keyring->sem); + } mutex_unlock(&user->cons_lock); key_put(key); *_key = key = key_ref_to_ptr(key_ref); @@ -428,6 +433,11 @@ struct key *request_key_and_link(struct key_type *type, if (!IS_ERR(key_ref)) { key = key_ref_to_ptr(key_ref); + if (dest_keyring) { + construct_get_dest_keyring(&dest_keyring); + key_link(dest_keyring, key); + key_put(dest_keyring); + } } else if (PTR_ERR(key_ref) != -EAGAIN) { key = ERR_CAST(key_ref); } else { diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c index 7c687d568221..e9aa07929656 100644 --- a/security/keys/user_defined.c +++ b/security/keys/user_defined.c @@ -199,7 +199,8 @@ long user_read(const struct key *key, char __user *buffer, size_t buflen) struct user_key_payload *upayload; long ret; - upayload = rcu_dereference(key->payload.data); + upayload = rcu_dereference_protected( + key->payload.data, rwsem_is_locked(&((struct key *)key)->sem)); ret = upayload->datalen; /* we can return the data as is */ diff --git a/security/lsm_audit.c b/security/lsm_audit.c index 8c3650672e23..908aa712816a 100644 --- a/security/lsm_audit.c +++ b/security/lsm_audit.c @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/stddef.h> #include <linux/kernel.h> +#include <linux/gfp.h> #include <linux/fs.h> #include <linux/init.h> #include <net/sock.h> diff --git a/security/selinux/netif.c b/security/selinux/netif.c index b4e14bc0bf32..d6095d63d831 100644 --- a/security/selinux/netif.c +++ b/security/selinux/netif.c @@ -16,6 +16,7 @@ */ #include <linux/init.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/list.h> diff --git a/security/selinux/netlabel.c b/security/selinux/netlabel.c index 3d09a2afc33c..1c2fc46544bf 100644 --- a/security/selinux/netlabel.c +++ b/security/selinux/netlabel.c @@ -29,6 +29,7 @@ #include <linux/spinlock.h> #include <linux/rcupdate.h> +#include <linux/gfp.h> #include <linux/ip.h> #include <linux/ipv6.h> #include <net/sock.h> diff --git a/security/selinux/netlink.c b/security/selinux/netlink.c index 7d7be296d876..36ac257cec9a 100644 --- a/security/selinux/netlink.c +++ b/security/selinux/netlink.c @@ -11,6 +11,7 @@ */ #include <linux/init.h> #include <linux/types.h> +#include <linux/slab.h> #include <linux/stddef.h> #include <linux/kernel.h> #include <linux/skbuff.h> diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c index 7100072bb1b0..dc92792271f1 100644 --- a/security/selinux/netnode.c +++ b/security/selinux/netnode.c @@ -31,6 +31,7 @@ #include <linux/types.h> #include <linux/rcupdate.h> #include <linux/list.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include <linux/in.h> #include <linux/in6.h> diff --git a/security/selinux/netport.c b/security/selinux/netport.c index fe7fba67f19f..cfe2d72d3fb7 100644 --- a/security/selinux/netport.c +++ b/security/selinux/netport.c @@ -30,6 +30,7 @@ #include <linux/types.h> #include <linux/rcupdate.h> #include <linux/list.h> +#include <linux/slab.h> #include <linux/spinlock.h> #include <linux/in.h> #include <linux/in6.h> diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index f3cb9ed731a9..fff78d3b51a2 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -38,6 +38,7 @@ #include <linux/netfilter.h> #include <linux/netfilter_ipv4.h> #include <linux/netfilter_ipv6.h> +#include <linux/slab.h> #include <linux/ip.h> #include <linux/tcp.h> #include <linux/skbuff.h> diff --git a/security/smack/smack_access.c b/security/smack/smack_access.c index 0f9ac8146900..f4fac64c4da8 100644 --- a/security/smack/smack_access.c +++ b/security/smack/smack_access.c @@ -11,6 +11,7 @@ */ #include <linux/types.h> +#include <linux/slab.h> #include <linux/fs.h> #include <linux/sched.h> #include "smack.h" diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 2a20738e7ea5..0f2fc480fc61 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -24,6 +24,7 @@ #include <linux/ip.h> #include <linux/tcp.h> #include <linux/udp.h> +#include <linux/slab.h> #include <linux/mutex.h> #include <linux/pipe_fs_i.h> #include <net/netlabel.h> diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index aeead7585093..a2b72d77f926 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -20,6 +20,7 @@ #include <linux/vmalloc.h> #include <linux/security.h> #include <linux/mutex.h> +#include <linux/slab.h> #include <net/net_namespace.h> #include <net/netlabel.h> #include <net/cipso_ipv4.h> diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c index b9f64ca5f150..3c86bbc33aeb 100644 --- a/security/tomoyo/common.c +++ b/security/tomoyo/common.c @@ -10,6 +10,7 @@ */ #include <linux/uaccess.h> +#include <linux/slab.h> #include <linux/security.h> #include <linux/hardirq.h> #include "common.h" diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c index ed5141883242..e1edec4a9b9d 100644 --- a/security/tomoyo/domain.c +++ b/security/tomoyo/domain.c @@ -11,6 +11,7 @@ #include "common.h" #include <linux/binfmts.h> +#include <linux/slab.h> /* Variables definitions.*/ diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c index cf67e55a0d13..0687ada28e82 100644 --- a/security/tomoyo/file.c +++ b/security/tomoyo/file.c @@ -10,6 +10,7 @@ */ #include "common.h" +#include <linux/slab.h> /* Keyword array for single path operations. */ static const char *tomoyo_path_keyword[TOMOYO_MAX_PATH_OPERATION] = { diff --git a/security/tomoyo/gc.c b/security/tomoyo/gc.c index 9645525ccdd4..d9ad35bc7fa8 100644 --- a/security/tomoyo/gc.c +++ b/security/tomoyo/gc.c @@ -9,6 +9,7 @@ #include "common.h" #include <linux/kthread.h> +#include <linux/slab.h> enum tomoyo_gc_id { TOMOYO_ID_DOMAIN_INITIALIZER, diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c index 8fe3ee20a189..6a51e0af2417 100644 --- a/security/tomoyo/realpath.c +++ b/security/tomoyo/realpath.c @@ -15,6 +15,7 @@ #include <linux/fs_struct.h> #include <linux/hash.h> #include <linux/magic.h> +#include <linux/slab.h> #include "common.h" /** |