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-rw-r--r--security/selinux/hooks.c567
1 files changed, 262 insertions, 305 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index ffa5a642629a..623108199641 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -29,7 +29,7 @@
#include <linux/tracehook.h>
#include <linux/errno.h>
#include <linux/sched.h>
-#include <linux/security.h>
+#include <linux/lsm_hooks.h>
#include <linux/xattr.h>
#include <linux/capability.h>
#include <linux/unistd.h>
@@ -403,6 +403,7 @@ static int selinux_is_sblabel_mnt(struct super_block *sb)
return sbsec->behavior == SECURITY_FS_USE_XATTR ||
sbsec->behavior == SECURITY_FS_USE_TRANS ||
sbsec->behavior == SECURITY_FS_USE_TASK ||
+ sbsec->behavior == SECURITY_FS_USE_NATIVE ||
/* Special handling. Genfs but also in-core setxattr handler */
!strcmp(sb->s_type->name, "sysfs") ||
!strcmp(sb->s_type->name, "pstore") ||
@@ -724,7 +725,12 @@ static int selinux_set_mnt_opts(struct super_block *sb,
}
if (strcmp(sb->s_type->name, "proc") == 0)
- sbsec->flags |= SE_SBPROC;
+ sbsec->flags |= SE_SBPROC | SE_SBGENFS;
+
+ if (!strcmp(sb->s_type->name, "debugfs") ||
+ !strcmp(sb->s_type->name, "sysfs") ||
+ !strcmp(sb->s_type->name, "pstore"))
+ sbsec->flags |= SE_SBGENFS;
if (!sbsec->behavior) {
/*
@@ -1188,8 +1194,6 @@ static inline u16 socket_type_to_security_class(int family, int type, int protoc
switch (protocol) {
case NETLINK_ROUTE:
return SECCLASS_NETLINK_ROUTE_SOCKET;
- case NETLINK_FIREWALL:
- return SECCLASS_NETLINK_FIREWALL_SOCKET;
case NETLINK_SOCK_DIAG:
return SECCLASS_NETLINK_TCPDIAG_SOCKET;
case NETLINK_NFLOG:
@@ -1198,14 +1202,28 @@ static inline u16 socket_type_to_security_class(int family, int type, int protoc
return SECCLASS_NETLINK_XFRM_SOCKET;
case NETLINK_SELINUX:
return SECCLASS_NETLINK_SELINUX_SOCKET;
+ case NETLINK_ISCSI:
+ return SECCLASS_NETLINK_ISCSI_SOCKET;
case NETLINK_AUDIT:
return SECCLASS_NETLINK_AUDIT_SOCKET;
- case NETLINK_IP6_FW:
- return SECCLASS_NETLINK_IP6FW_SOCKET;
+ case NETLINK_FIB_LOOKUP:
+ return SECCLASS_NETLINK_FIB_LOOKUP_SOCKET;
+ case NETLINK_CONNECTOR:
+ return SECCLASS_NETLINK_CONNECTOR_SOCKET;
+ case NETLINK_NETFILTER:
+ return SECCLASS_NETLINK_NETFILTER_SOCKET;
case NETLINK_DNRTMSG:
return SECCLASS_NETLINK_DNRT_SOCKET;
case NETLINK_KOBJECT_UEVENT:
return SECCLASS_NETLINK_KOBJECT_UEVENT_SOCKET;
+ case NETLINK_GENERIC:
+ return SECCLASS_NETLINK_GENERIC_SOCKET;
+ case NETLINK_SCSITRANSPORT:
+ return SECCLASS_NETLINK_SCSITRANSPORT_SOCKET;
+ case NETLINK_RDMA:
+ return SECCLASS_NETLINK_RDMA_SOCKET;
+ case NETLINK_CRYPTO:
+ return SECCLASS_NETLINK_CRYPTO_SOCKET;
default:
return SECCLASS_NETLINK_SOCKET;
}
@@ -1220,12 +1238,13 @@ static inline u16 socket_type_to_security_class(int family, int type, int protoc
return SECCLASS_SOCKET;
}
-#ifdef CONFIG_PROC_FS
-static int selinux_proc_get_sid(struct dentry *dentry,
- u16 tclass,
- u32 *sid)
+static int selinux_genfs_get_sid(struct dentry *dentry,
+ u16 tclass,
+ u16 flags,
+ u32 *sid)
{
int rc;
+ struct super_block *sb = dentry->d_inode->i_sb;
char *buffer, *path;
buffer = (char *)__get_free_page(GFP_KERNEL);
@@ -1236,26 +1255,20 @@ static int selinux_proc_get_sid(struct dentry *dentry,
if (IS_ERR(path))
rc = PTR_ERR(path);
else {
- /* each process gets a /proc/PID/ entry. Strip off the
- * PID part to get a valid selinux labeling.
- * e.g. /proc/1/net/rpc/nfs -> /net/rpc/nfs */
- while (path[1] >= '0' && path[1] <= '9') {
- path[1] = '/';
- path++;
+ if (flags & SE_SBPROC) {
+ /* each process gets a /proc/PID/ entry. Strip off the
+ * PID part to get a valid selinux labeling.
+ * e.g. /proc/1/net/rpc/nfs -> /net/rpc/nfs */
+ while (path[1] >= '0' && path[1] <= '9') {
+ path[1] = '/';
+ path++;
+ }
}
- rc = security_genfs_sid("proc", path, tclass, sid);
+ rc = security_genfs_sid(sb->s_type->name, path, tclass, sid);
}
free_page((unsigned long)buffer);
return rc;
}
-#else
-static int selinux_proc_get_sid(struct dentry *dentry,
- u16 tclass,
- u32 *sid)
-{
- return -EINVAL;
-}
-#endif
/* The inode's security attributes must be initialized before first use. */
static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dentry)
@@ -1412,7 +1425,7 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
/* Default to the fs superblock SID. */
isec->sid = sbsec->sid;
- if ((sbsec->flags & SE_SBPROC) && !S_ISLNK(inode->i_mode)) {
+ if ((sbsec->flags & SE_SBGENFS) && !S_ISLNK(inode->i_mode)) {
/* We must have a dentry to determine the label on
* procfs inodes */
if (opt_dentry)
@@ -1435,7 +1448,8 @@ static int inode_doinit_with_dentry(struct inode *inode, struct dentry *opt_dent
if (!dentry)
goto out_unlock;
isec->sclass = inode_mode_to_security_class(inode->i_mode);
- rc = selinux_proc_get_sid(dentry, isec->sclass, &sid);
+ rc = selinux_genfs_get_sid(dentry, isec->sclass,
+ sbsec->flags, &sid);
dput(dentry);
if (rc)
goto out_unlock;
@@ -1990,12 +2004,6 @@ static int selinux_binder_transfer_file(struct task_struct *from,
static int selinux_ptrace_access_check(struct task_struct *child,
unsigned int mode)
{
- int rc;
-
- rc = cap_ptrace_access_check(child, mode);
- if (rc)
- return rc;
-
if (mode & PTRACE_MODE_READ) {
u32 sid = current_sid();
u32 csid = task_sid(child);
@@ -2007,25 +2015,13 @@ static int selinux_ptrace_access_check(struct task_struct *child,
static int selinux_ptrace_traceme(struct task_struct *parent)
{
- int rc;
-
- rc = cap_ptrace_traceme(parent);
- if (rc)
- return rc;
-
return task_has_perm(parent, current, PROCESS__PTRACE);
}
static int selinux_capget(struct task_struct *target, kernel_cap_t *effective,
kernel_cap_t *inheritable, kernel_cap_t *permitted)
{
- int error;
-
- error = current_has_perm(target, PROCESS__GETCAP);
- if (error)
- return error;
-
- return cap_capget(target, effective, inheritable, permitted);
+ return current_has_perm(target, PROCESS__GETCAP);
}
static int selinux_capset(struct cred *new, const struct cred *old,
@@ -2033,13 +2029,6 @@ static int selinux_capset(struct cred *new, const struct cred *old,
const kernel_cap_t *inheritable,
const kernel_cap_t *permitted)
{
- int error;
-
- error = cap_capset(new, old,
- effective, inheritable, permitted);
- if (error)
- return error;
-
return cred_has_perm(old, new, PROCESS__SETCAP);
}
@@ -2056,12 +2045,6 @@ static int selinux_capset(struct cred *new, const struct cred *old,
static int selinux_capable(const struct cred *cred, struct user_namespace *ns,
int cap, int audit)
{
- int rc;
-
- rc = cap_capable(cred, ns, cap, audit);
- if (rc)
- return rc;
-
return cred_has_capability(cred, cap, audit);
}
@@ -2139,12 +2122,12 @@ static int selinux_vm_enough_memory(struct mm_struct *mm, long pages)
{
int rc, cap_sys_admin = 0;
- rc = selinux_capable(current_cred(), &init_user_ns, CAP_SYS_ADMIN,
- SECURITY_CAP_NOAUDIT);
+ rc = cred_has_capability(current_cred(), CAP_SYS_ADMIN,
+ SECURITY_CAP_NOAUDIT);
if (rc == 0)
cap_sys_admin = 1;
- return __vm_enough_memory(mm, pages, cap_sys_admin);
+ return cap_sys_admin;
}
/* binprm security operations */
@@ -2193,10 +2176,6 @@ static int selinux_bprm_set_creds(struct linux_binprm *bprm)
struct inode *inode = file_inode(bprm->file);
int rc;
- rc = cap_bprm_set_creds(bprm);
- if (rc)
- return rc;
-
/* SELinux context only depends on initial program or script and not
* the script interpreter */
if (bprm->cred_prepared)
@@ -2320,7 +2299,7 @@ static int selinux_bprm_secureexec(struct linux_binprm *bprm)
PROCESS__NOATSECURE, NULL);
}
- return (atsecure || cap_bprm_secureexec(bprm));
+ return !!atsecure;
}
static int match_file(const void *p, struct file *file, unsigned fd)
@@ -2451,10 +2430,12 @@ static void selinux_bprm_committed_creds(struct linux_binprm *bprm)
for (i = 0; i < 3; i++)
do_setitimer(i, &itimer, NULL);
spin_lock_irq(&current->sighand->siglock);
- if (!(current->signal->flags & SIGNAL_GROUP_EXIT)) {
- __flush_signals(current);
+ if (!fatal_signal_pending(current)) {
+ flush_sigqueue(&current->pending);
+ flush_sigqueue(&current->signal->shared_pending);
flush_signal_handlers(current, 1);
sigemptyset(&current->blocked);
+ recalc_sigpending();
}
spin_unlock_irq(&current->sighand->siglock);
}
@@ -3144,8 +3125,11 @@ static int selinux_inode_getsecurity(const struct inode *inode, const char *name
* and lack of permission just means that we fall back to the
* in-core context value, not a denial.
*/
- error = selinux_capable(current_cred(), &init_user_ns, CAP_MAC_ADMIN,
- SECURITY_CAP_NOAUDIT);
+ error = cap_capable(current_cred(), &init_user_ns, CAP_MAC_ADMIN,
+ SECURITY_CAP_NOAUDIT);
+ if (!error)
+ error = cred_has_capability(current_cred(), CAP_MAC_ADMIN,
+ SECURITY_CAP_NOAUDIT);
if (!error)
error = security_sid_to_context_force(isec->sid, &context,
&size);
@@ -3330,12 +3314,7 @@ error:
static int selinux_mmap_addr(unsigned long addr)
{
- int rc;
-
- /* do DAC check on address space usage */
- rc = cap_mmap_addr(addr);
- if (rc)
- return rc;
+ int rc = 0;
if (addr < CONFIG_LSM_MMAP_MIN_ADDR) {
u32 sid = current_sid();
@@ -3651,23 +3630,11 @@ static void selinux_task_getsecid(struct task_struct *p, u32 *secid)
static int selinux_task_setnice(struct task_struct *p, int nice)
{
- int rc;
-
- rc = cap_task_setnice(p, nice);
- if (rc)
- return rc;
-
return current_has_perm(p, PROCESS__SETSCHED);
}
static int selinux_task_setioprio(struct task_struct *p, int ioprio)
{
- int rc;
-
- rc = cap_task_setioprio(p, ioprio);
- if (rc)
- return rc;
-
return current_has_perm(p, PROCESS__SETSCHED);
}
@@ -3693,12 +3660,6 @@ static int selinux_task_setrlimit(struct task_struct *p, unsigned int resource,
static int selinux_task_setscheduler(struct task_struct *p)
{
- int rc;
-
- rc = cap_task_setscheduler(p);
- if (rc)
- return rc;
-
return current_has_perm(p, PROCESS__SETSCHED);
}
@@ -4780,8 +4741,9 @@ static int selinux_nlmsg_perm(struct sock *sk, struct sk_buff *skb)
if (err == -EINVAL) {
printk(KERN_WARNING
"SELinux: unrecognized netlink message:"
- " protocol=%hu nlmsg_type=%hu sclass=%hu\n",
- sk->sk_protocol, nlh->nlmsg_type, sksec->sclass);
+ " protocol=%hu nlmsg_type=%hu sclass=%s\n",
+ sk->sk_protocol, nlh->nlmsg_type,
+ secclass_map[sksec->sclass - 1].name);
if (!selinux_enforcing || security_get_allow_unknown())
err = 0;
}
@@ -5109,12 +5071,6 @@ static unsigned int selinux_ipv6_postroute(const struct nf_hook_ops *ops,
static int selinux_netlink_send(struct sock *sk, struct sk_buff *skb)
{
- int err;
-
- err = cap_netlink_send(sk, skb);
- if (err)
- return err;
-
return selinux_nlmsg_perm(sk, skb);
}
@@ -5852,218 +5808,220 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer)
#endif
-static struct security_operations selinux_ops = {
- .name = "selinux",
-
- .binder_set_context_mgr = selinux_binder_set_context_mgr,
- .binder_transaction = selinux_binder_transaction,
- .binder_transfer_binder = selinux_binder_transfer_binder,
- .binder_transfer_file = selinux_binder_transfer_file,
-
- .ptrace_access_check = selinux_ptrace_access_check,
- .ptrace_traceme = selinux_ptrace_traceme,
- .capget = selinux_capget,
- .capset = selinux_capset,
- .capable = selinux_capable,
- .quotactl = selinux_quotactl,
- .quota_on = selinux_quota_on,
- .syslog = selinux_syslog,
- .vm_enough_memory = selinux_vm_enough_memory,
-
- .netlink_send = selinux_netlink_send,
-
- .bprm_set_creds = selinux_bprm_set_creds,
- .bprm_committing_creds = selinux_bprm_committing_creds,
- .bprm_committed_creds = selinux_bprm_committed_creds,
- .bprm_secureexec = selinux_bprm_secureexec,
-
- .sb_alloc_security = selinux_sb_alloc_security,
- .sb_free_security = selinux_sb_free_security,
- .sb_copy_data = selinux_sb_copy_data,
- .sb_remount = selinux_sb_remount,
- .sb_kern_mount = selinux_sb_kern_mount,
- .sb_show_options = selinux_sb_show_options,
- .sb_statfs = selinux_sb_statfs,
- .sb_mount = selinux_mount,
- .sb_umount = selinux_umount,
- .sb_set_mnt_opts = selinux_set_mnt_opts,
- .sb_clone_mnt_opts = selinux_sb_clone_mnt_opts,
- .sb_parse_opts_str = selinux_parse_opts_str,
-
- .dentry_init_security = selinux_dentry_init_security,
-
- .inode_alloc_security = selinux_inode_alloc_security,
- .inode_free_security = selinux_inode_free_security,
- .inode_init_security = selinux_inode_init_security,
- .inode_create = selinux_inode_create,
- .inode_link = selinux_inode_link,
- .inode_unlink = selinux_inode_unlink,
- .inode_symlink = selinux_inode_symlink,
- .inode_mkdir = selinux_inode_mkdir,
- .inode_rmdir = selinux_inode_rmdir,
- .inode_mknod = selinux_inode_mknod,
- .inode_rename = selinux_inode_rename,
- .inode_readlink = selinux_inode_readlink,
- .inode_follow_link = selinux_inode_follow_link,
- .inode_permission = selinux_inode_permission,
- .inode_setattr = selinux_inode_setattr,
- .inode_getattr = selinux_inode_getattr,
- .inode_setxattr = selinux_inode_setxattr,
- .inode_post_setxattr = selinux_inode_post_setxattr,
- .inode_getxattr = selinux_inode_getxattr,
- .inode_listxattr = selinux_inode_listxattr,
- .inode_removexattr = selinux_inode_removexattr,
- .inode_getsecurity = selinux_inode_getsecurity,
- .inode_setsecurity = selinux_inode_setsecurity,
- .inode_listsecurity = selinux_inode_listsecurity,
- .inode_getsecid = selinux_inode_getsecid,
-
- .file_permission = selinux_file_permission,
- .file_alloc_security = selinux_file_alloc_security,
- .file_free_security = selinux_file_free_security,
- .file_ioctl = selinux_file_ioctl,
- .mmap_file = selinux_mmap_file,
- .mmap_addr = selinux_mmap_addr,
- .file_mprotect = selinux_file_mprotect,
- .file_lock = selinux_file_lock,
- .file_fcntl = selinux_file_fcntl,
- .file_set_fowner = selinux_file_set_fowner,
- .file_send_sigiotask = selinux_file_send_sigiotask,
- .file_receive = selinux_file_receive,
-
- .file_open = selinux_file_open,
-
- .task_create = selinux_task_create,
- .cred_alloc_blank = selinux_cred_alloc_blank,
- .cred_free = selinux_cred_free,
- .cred_prepare = selinux_cred_prepare,
- .cred_transfer = selinux_cred_transfer,
- .kernel_act_as = selinux_kernel_act_as,
- .kernel_create_files_as = selinux_kernel_create_files_as,
- .kernel_module_request = selinux_kernel_module_request,
- .task_setpgid = selinux_task_setpgid,
- .task_getpgid = selinux_task_getpgid,
- .task_getsid = selinux_task_getsid,
- .task_getsecid = selinux_task_getsecid,
- .task_setnice = selinux_task_setnice,
- .task_setioprio = selinux_task_setioprio,
- .task_getioprio = selinux_task_getioprio,
- .task_setrlimit = selinux_task_setrlimit,
- .task_setscheduler = selinux_task_setscheduler,
- .task_getscheduler = selinux_task_getscheduler,
- .task_movememory = selinux_task_movememory,
- .task_kill = selinux_task_kill,
- .task_wait = selinux_task_wait,
- .task_to_inode = selinux_task_to_inode,
-
- .ipc_permission = selinux_ipc_permission,
- .ipc_getsecid = selinux_ipc_getsecid,
-
- .msg_msg_alloc_security = selinux_msg_msg_alloc_security,
- .msg_msg_free_security = selinux_msg_msg_free_security,
-
- .msg_queue_alloc_security = selinux_msg_queue_alloc_security,
- .msg_queue_free_security = selinux_msg_queue_free_security,
- .msg_queue_associate = selinux_msg_queue_associate,
- .msg_queue_msgctl = selinux_msg_queue_msgctl,
- .msg_queue_msgsnd = selinux_msg_queue_msgsnd,
- .msg_queue_msgrcv = selinux_msg_queue_msgrcv,
-
- .shm_alloc_security = selinux_shm_alloc_security,
- .shm_free_security = selinux_shm_free_security,
- .shm_associate = selinux_shm_associate,
- .shm_shmctl = selinux_shm_shmctl,
- .shm_shmat = selinux_shm_shmat,
-
- .sem_alloc_security = selinux_sem_alloc_security,
- .sem_free_security = selinux_sem_free_security,
- .sem_associate = selinux_sem_associate,
- .sem_semctl = selinux_sem_semctl,
- .sem_semop = selinux_sem_semop,
-
- .d_instantiate = selinux_d_instantiate,
-
- .getprocattr = selinux_getprocattr,
- .setprocattr = selinux_setprocattr,
-
- .ismaclabel = selinux_ismaclabel,
- .secid_to_secctx = selinux_secid_to_secctx,
- .secctx_to_secid = selinux_secctx_to_secid,
- .release_secctx = selinux_release_secctx,
- .inode_notifysecctx = selinux_inode_notifysecctx,
- .inode_setsecctx = selinux_inode_setsecctx,
- .inode_getsecctx = selinux_inode_getsecctx,
-
- .unix_stream_connect = selinux_socket_unix_stream_connect,
- .unix_may_send = selinux_socket_unix_may_send,
-
- .socket_create = selinux_socket_create,
- .socket_post_create = selinux_socket_post_create,
- .socket_bind = selinux_socket_bind,
- .socket_connect = selinux_socket_connect,
- .socket_listen = selinux_socket_listen,
- .socket_accept = selinux_socket_accept,
- .socket_sendmsg = selinux_socket_sendmsg,
- .socket_recvmsg = selinux_socket_recvmsg,
- .socket_getsockname = selinux_socket_getsockname,
- .socket_getpeername = selinux_socket_getpeername,
- .socket_getsockopt = selinux_socket_getsockopt,
- .socket_setsockopt = selinux_socket_setsockopt,
- .socket_shutdown = selinux_socket_shutdown,
- .socket_sock_rcv_skb = selinux_socket_sock_rcv_skb,
- .socket_getpeersec_stream = selinux_socket_getpeersec_stream,
- .socket_getpeersec_dgram = selinux_socket_getpeersec_dgram,
- .sk_alloc_security = selinux_sk_alloc_security,
- .sk_free_security = selinux_sk_free_security,
- .sk_clone_security = selinux_sk_clone_security,
- .sk_getsecid = selinux_sk_getsecid,
- .sock_graft = selinux_sock_graft,
- .inet_conn_request = selinux_inet_conn_request,
- .inet_csk_clone = selinux_inet_csk_clone,
- .inet_conn_established = selinux_inet_conn_established,
- .secmark_relabel_packet = selinux_secmark_relabel_packet,
- .secmark_refcount_inc = selinux_secmark_refcount_inc,
- .secmark_refcount_dec = selinux_secmark_refcount_dec,
- .req_classify_flow = selinux_req_classify_flow,
- .tun_dev_alloc_security = selinux_tun_dev_alloc_security,
- .tun_dev_free_security = selinux_tun_dev_free_security,
- .tun_dev_create = selinux_tun_dev_create,
- .tun_dev_attach_queue = selinux_tun_dev_attach_queue,
- .tun_dev_attach = selinux_tun_dev_attach,
- .tun_dev_open = selinux_tun_dev_open,
+static struct security_hook_list selinux_hooks[] = {
+ LSM_HOOK_INIT(binder_set_context_mgr, selinux_binder_set_context_mgr),
+ LSM_HOOK_INIT(binder_transaction, selinux_binder_transaction),
+ LSM_HOOK_INIT(binder_transfer_binder, selinux_binder_transfer_binder),
+ LSM_HOOK_INIT(binder_transfer_file, selinux_binder_transfer_file),
+
+ LSM_HOOK_INIT(ptrace_access_check, selinux_ptrace_access_check),
+ LSM_HOOK_INIT(ptrace_traceme, selinux_ptrace_traceme),
+ LSM_HOOK_INIT(capget, selinux_capget),
+ LSM_HOOK_INIT(capset, selinux_capset),
+ LSM_HOOK_INIT(capable, selinux_capable),
+ LSM_HOOK_INIT(quotactl, selinux_quotactl),
+ LSM_HOOK_INIT(quota_on, selinux_quota_on),
+ LSM_HOOK_INIT(syslog, selinux_syslog),
+ LSM_HOOK_INIT(vm_enough_memory, selinux_vm_enough_memory),
+
+ LSM_HOOK_INIT(netlink_send, selinux_netlink_send),
+
+ LSM_HOOK_INIT(bprm_set_creds, selinux_bprm_set_creds),
+ LSM_HOOK_INIT(bprm_committing_creds, selinux_bprm_committing_creds),
+ LSM_HOOK_INIT(bprm_committed_creds, selinux_bprm_committed_creds),
+ LSM_HOOK_INIT(bprm_secureexec, selinux_bprm_secureexec),
+
+ LSM_HOOK_INIT(sb_alloc_security, selinux_sb_alloc_security),
+ LSM_HOOK_INIT(sb_free_security, selinux_sb_free_security),
+ LSM_HOOK_INIT(sb_copy_data, selinux_sb_copy_data),
+ LSM_HOOK_INIT(sb_remount, selinux_sb_remount),
+ LSM_HOOK_INIT(sb_kern_mount, selinux_sb_kern_mount),
+ LSM_HOOK_INIT(sb_show_options, selinux_sb_show_options),
+ LSM_HOOK_INIT(sb_statfs, selinux_sb_statfs),
+ LSM_HOOK_INIT(sb_mount, selinux_mount),
+ LSM_HOOK_INIT(sb_umount, selinux_umount),
+ LSM_HOOK_INIT(sb_set_mnt_opts, selinux_set_mnt_opts),
+ LSM_HOOK_INIT(sb_clone_mnt_opts, selinux_sb_clone_mnt_opts),
+ LSM_HOOK_INIT(sb_parse_opts_str, selinux_parse_opts_str),
+
+ LSM_HOOK_INIT(dentry_init_security, selinux_dentry_init_security),
+
+ LSM_HOOK_INIT(inode_alloc_security, selinux_inode_alloc_security),
+ LSM_HOOK_INIT(inode_free_security, selinux_inode_free_security),
+ LSM_HOOK_INIT(inode_init_security, selinux_inode_init_security),
+ LSM_HOOK_INIT(inode_create, selinux_inode_create),
+ LSM_HOOK_INIT(inode_link, selinux_inode_link),
+ LSM_HOOK_INIT(inode_unlink, selinux_inode_unlink),
+ LSM_HOOK_INIT(inode_symlink, selinux_inode_symlink),
+ LSM_HOOK_INIT(inode_mkdir, selinux_inode_mkdir),
+ LSM_HOOK_INIT(inode_rmdir, selinux_inode_rmdir),
+ LSM_HOOK_INIT(inode_mknod, selinux_inode_mknod),
+ LSM_HOOK_INIT(inode_rename, selinux_inode_rename),
+ LSM_HOOK_INIT(inode_readlink, selinux_inode_readlink),
+ LSM_HOOK_INIT(inode_follow_link, selinux_inode_follow_link),
+ LSM_HOOK_INIT(inode_permission, selinux_inode_permission),
+ LSM_HOOK_INIT(inode_setattr, selinux_inode_setattr),
+ LSM_HOOK_INIT(inode_getattr, selinux_inode_getattr),
+ LSM_HOOK_INIT(inode_setxattr, selinux_inode_setxattr),
+ LSM_HOOK_INIT(inode_post_setxattr, selinux_inode_post_setxattr),
+ LSM_HOOK_INIT(inode_getxattr, selinux_inode_getxattr),
+ LSM_HOOK_INIT(inode_listxattr, selinux_inode_listxattr),
+ LSM_HOOK_INIT(inode_removexattr, selinux_inode_removexattr),
+ LSM_HOOK_INIT(inode_getsecurity, selinux_inode_getsecurity),
+ LSM_HOOK_INIT(inode_setsecurity, selinux_inode_setsecurity),
+ LSM_HOOK_INIT(inode_listsecurity, selinux_inode_listsecurity),
+ LSM_HOOK_INIT(inode_getsecid, selinux_inode_getsecid),
+
+ LSM_HOOK_INIT(file_permission, selinux_file_permission),
+ LSM_HOOK_INIT(file_alloc_security, selinux_file_alloc_security),
+ LSM_HOOK_INIT(file_free_security, selinux_file_free_security),
+ LSM_HOOK_INIT(file_ioctl, selinux_file_ioctl),
+ LSM_HOOK_INIT(mmap_file, selinux_mmap_file),
+ LSM_HOOK_INIT(mmap_addr, selinux_mmap_addr),
+ LSM_HOOK_INIT(file_mprotect, selinux_file_mprotect),
+ LSM_HOOK_INIT(file_lock, selinux_file_lock),
+ LSM_HOOK_INIT(file_fcntl, selinux_file_fcntl),
+ LSM_HOOK_INIT(file_set_fowner, selinux_file_set_fowner),
+ LSM_HOOK_INIT(file_send_sigiotask, selinux_file_send_sigiotask),
+ LSM_HOOK_INIT(file_receive, selinux_file_receive),
+
+ LSM_HOOK_INIT(file_open, selinux_file_open),
+
+ LSM_HOOK_INIT(task_create, selinux_task_create),
+ LSM_HOOK_INIT(cred_alloc_blank, selinux_cred_alloc_blank),
+ LSM_HOOK_INIT(cred_free, selinux_cred_free),
+ LSM_HOOK_INIT(cred_prepare, selinux_cred_prepare),
+ LSM_HOOK_INIT(cred_transfer, selinux_cred_transfer),
+ LSM_HOOK_INIT(kernel_act_as, selinux_kernel_act_as),
+ LSM_HOOK_INIT(kernel_create_files_as, selinux_kernel_create_files_as),
+ LSM_HOOK_INIT(kernel_module_request, selinux_kernel_module_request),
+ LSM_HOOK_INIT(task_setpgid, selinux_task_setpgid),
+ LSM_HOOK_INIT(task_getpgid, selinux_task_getpgid),
+ LSM_HOOK_INIT(task_getsid, selinux_task_getsid),
+ LSM_HOOK_INIT(task_getsecid, selinux_task_getsecid),
+ LSM_HOOK_INIT(task_setnice, selinux_task_setnice),
+ LSM_HOOK_INIT(task_setioprio, selinux_task_setioprio),
+ LSM_HOOK_INIT(task_getioprio, selinux_task_getioprio),
+ LSM_HOOK_INIT(task_setrlimit, selinux_task_setrlimit),
+ LSM_HOOK_INIT(task_setscheduler, selinux_task_setscheduler),
+ LSM_HOOK_INIT(task_getscheduler, selinux_task_getscheduler),
+ LSM_HOOK_INIT(task_movememory, selinux_task_movememory),
+ LSM_HOOK_INIT(task_kill, selinux_task_kill),
+ LSM_HOOK_INIT(task_wait, selinux_task_wait),
+ LSM_HOOK_INIT(task_to_inode, selinux_task_to_inode),
+
+ LSM_HOOK_INIT(ipc_permission, selinux_ipc_permission),
+ LSM_HOOK_INIT(ipc_getsecid, selinux_ipc_getsecid),
+
+ LSM_HOOK_INIT(msg_msg_alloc_security, selinux_msg_msg_alloc_security),
+ LSM_HOOK_INIT(msg_msg_free_security, selinux_msg_msg_free_security),
+
+ LSM_HOOK_INIT(msg_queue_alloc_security,
+ selinux_msg_queue_alloc_security),
+ LSM_HOOK_INIT(msg_queue_free_security, selinux_msg_queue_free_security),
+ LSM_HOOK_INIT(msg_queue_associate, selinux_msg_queue_associate),
+ LSM_HOOK_INIT(msg_queue_msgctl, selinux_msg_queue_msgctl),
+ LSM_HOOK_INIT(msg_queue_msgsnd, selinux_msg_queue_msgsnd),
+ LSM_HOOK_INIT(msg_queue_msgrcv, selinux_msg_queue_msgrcv),
+
+ LSM_HOOK_INIT(shm_alloc_security, selinux_shm_alloc_security),
+ LSM_HOOK_INIT(shm_free_security, selinux_shm_free_security),
+ LSM_HOOK_INIT(shm_associate, selinux_shm_associate),
+ LSM_HOOK_INIT(shm_shmctl, selinux_shm_shmctl),
+ LSM_HOOK_INIT(shm_shmat, selinux_shm_shmat),
+
+ LSM_HOOK_INIT(sem_alloc_security, selinux_sem_alloc_security),
+ LSM_HOOK_INIT(sem_free_security, selinux_sem_free_security),
+ LSM_HOOK_INIT(sem_associate, selinux_sem_associate),
+ LSM_HOOK_INIT(sem_semctl, selinux_sem_semctl),
+ LSM_HOOK_INIT(sem_semop, selinux_sem_semop),
+
+ LSM_HOOK_INIT(d_instantiate, selinux_d_instantiate),
+
+ LSM_HOOK_INIT(getprocattr, selinux_getprocattr),
+ LSM_HOOK_INIT(setprocattr, selinux_setprocattr),
+
+ LSM_HOOK_INIT(ismaclabel, selinux_ismaclabel),
+ LSM_HOOK_INIT(secid_to_secctx, selinux_secid_to_secctx),
+ LSM_HOOK_INIT(secctx_to_secid, selinux_secctx_to_secid),
+ LSM_HOOK_INIT(release_secctx, selinux_release_secctx),
+ LSM_HOOK_INIT(inode_notifysecctx, selinux_inode_notifysecctx),
+ LSM_HOOK_INIT(inode_setsecctx, selinux_inode_setsecctx),
+ LSM_HOOK_INIT(inode_getsecctx, selinux_inode_getsecctx),
+
+ LSM_HOOK_INIT(unix_stream_connect, selinux_socket_unix_stream_connect),
+ LSM_HOOK_INIT(unix_may_send, selinux_socket_unix_may_send),
+
+ LSM_HOOK_INIT(socket_create, selinux_socket_create),
+ LSM_HOOK_INIT(socket_post_create, selinux_socket_post_create),
+ LSM_HOOK_INIT(socket_bind, selinux_socket_bind),
+ LSM_HOOK_INIT(socket_connect, selinux_socket_connect),
+ LSM_HOOK_INIT(socket_listen, selinux_socket_listen),
+ LSM_HOOK_INIT(socket_accept, selinux_socket_accept),
+ LSM_HOOK_INIT(socket_sendmsg, selinux_socket_sendmsg),
+ LSM_HOOK_INIT(socket_recvmsg, selinux_socket_recvmsg),
+ LSM_HOOK_INIT(socket_getsockname, selinux_socket_getsockname),
+ LSM_HOOK_INIT(socket_getpeername, selinux_socket_getpeername),
+ LSM_HOOK_INIT(socket_getsockopt, selinux_socket_getsockopt),
+ LSM_HOOK_INIT(socket_setsockopt, selinux_socket_setsockopt),
+ LSM_HOOK_INIT(socket_shutdown, selinux_socket_shutdown),
+ LSM_HOOK_INIT(socket_sock_rcv_skb, selinux_socket_sock_rcv_skb),
+ LSM_HOOK_INIT(socket_getpeersec_stream,
+ selinux_socket_getpeersec_stream),
+ LSM_HOOK_INIT(socket_getpeersec_dgram, selinux_socket_getpeersec_dgram),
+ LSM_HOOK_INIT(sk_alloc_security, selinux_sk_alloc_security),
+ LSM_HOOK_INIT(sk_free_security, selinux_sk_free_security),
+ LSM_HOOK_INIT(sk_clone_security, selinux_sk_clone_security),
+ LSM_HOOK_INIT(sk_getsecid, selinux_sk_getsecid),
+ LSM_HOOK_INIT(sock_graft, selinux_sock_graft),
+ LSM_HOOK_INIT(inet_conn_request, selinux_inet_conn_request),
+ LSM_HOOK_INIT(inet_csk_clone, selinux_inet_csk_clone),
+ LSM_HOOK_INIT(inet_conn_established, selinux_inet_conn_established),
+ LSM_HOOK_INIT(secmark_relabel_packet, selinux_secmark_relabel_packet),
+ LSM_HOOK_INIT(secmark_refcount_inc, selinux_secmark_refcount_inc),
+ LSM_HOOK_INIT(secmark_refcount_dec, selinux_secmark_refcount_dec),
+ LSM_HOOK_INIT(req_classify_flow, selinux_req_classify_flow),
+ LSM_HOOK_INIT(tun_dev_alloc_security, selinux_tun_dev_alloc_security),
+ LSM_HOOK_INIT(tun_dev_free_security, selinux_tun_dev_free_security),
+ LSM_HOOK_INIT(tun_dev_create, selinux_tun_dev_create),
+ LSM_HOOK_INIT(tun_dev_attach_queue, selinux_tun_dev_attach_queue),
+ LSM_HOOK_INIT(tun_dev_attach, selinux_tun_dev_attach),
+ LSM_HOOK_INIT(tun_dev_open, selinux_tun_dev_open),
#ifdef CONFIG_SECURITY_NETWORK_XFRM
- .xfrm_policy_alloc_security = selinux_xfrm_policy_alloc,
- .xfrm_policy_clone_security = selinux_xfrm_policy_clone,
- .xfrm_policy_free_security = selinux_xfrm_policy_free,
- .xfrm_policy_delete_security = selinux_xfrm_policy_delete,
- .xfrm_state_alloc = selinux_xfrm_state_alloc,
- .xfrm_state_alloc_acquire = selinux_xfrm_state_alloc_acquire,
- .xfrm_state_free_security = selinux_xfrm_state_free,
- .xfrm_state_delete_security = selinux_xfrm_state_delete,
- .xfrm_policy_lookup = selinux_xfrm_policy_lookup,
- .xfrm_state_pol_flow_match = selinux_xfrm_state_pol_flow_match,
- .xfrm_decode_session = selinux_xfrm_decode_session,
+ LSM_HOOK_INIT(xfrm_policy_alloc_security, selinux_xfrm_policy_alloc),
+ LSM_HOOK_INIT(xfrm_policy_clone_security, selinux_xfrm_policy_clone),
+ LSM_HOOK_INIT(xfrm_policy_free_security, selinux_xfrm_policy_free),
+ LSM_HOOK_INIT(xfrm_policy_delete_security, selinux_xfrm_policy_delete),
+ LSM_HOOK_INIT(xfrm_state_alloc, selinux_xfrm_state_alloc),
+ LSM_HOOK_INIT(xfrm_state_alloc_acquire,
+ selinux_xfrm_state_alloc_acquire),
+ LSM_HOOK_INIT(xfrm_state_free_security, selinux_xfrm_state_free),
+ LSM_HOOK_INIT(xfrm_state_delete_security, selinux_xfrm_state_delete),
+ LSM_HOOK_INIT(xfrm_policy_lookup, selinux_xfrm_policy_lookup),
+ LSM_HOOK_INIT(xfrm_state_pol_flow_match,
+ selinux_xfrm_state_pol_flow_match),
+ LSM_HOOK_INIT(xfrm_decode_session, selinux_xfrm_decode_session),
#endif
#ifdef CONFIG_KEYS
- .key_alloc = selinux_key_alloc,
- .key_free = selinux_key_free,
- .key_permission = selinux_key_permission,
- .key_getsecurity = selinux_key_getsecurity,
+ LSM_HOOK_INIT(key_alloc, selinux_key_alloc),
+ LSM_HOOK_INIT(key_free, selinux_key_free),
+ LSM_HOOK_INIT(key_permission, selinux_key_permission),
+ LSM_HOOK_INIT(key_getsecurity, selinux_key_getsecurity),
#endif
#ifdef CONFIG_AUDIT
- .audit_rule_init = selinux_audit_rule_init,
- .audit_rule_known = selinux_audit_rule_known,
- .audit_rule_match = selinux_audit_rule_match,
- .audit_rule_free = selinux_audit_rule_free,
+ LSM_HOOK_INIT(audit_rule_init, selinux_audit_rule_init),
+ LSM_HOOK_INIT(audit_rule_known, selinux_audit_rule_known),
+ LSM_HOOK_INIT(audit_rule_match, selinux_audit_rule_match),
+ LSM_HOOK_INIT(audit_rule_free, selinux_audit_rule_free),
#endif
};
static __init int selinux_init(void)
{
- if (!security_module_enable(&selinux_ops)) {
+ if (!security_module_enable("selinux")) {
selinux_enabled = 0;
return 0;
}
@@ -6085,8 +6043,7 @@ static __init int selinux_init(void)
0, SLAB_PANIC, NULL);
avc_init();
- if (register_security(&selinux_ops))
- panic("SELinux: Unable to register with kernel.\n");
+ security_add_hooks(selinux_hooks, ARRAY_SIZE(selinux_hooks));
if (avc_add_callback(selinux_netcache_avc_callback, AVC_CALLBACK_RESET))
panic("SELinux: Unable to register AVC netcache callback\n");
@@ -6214,7 +6171,7 @@ int selinux_disable(void)
selinux_disabled = 1;
selinux_enabled = 0;
- reset_security_ops();
+ security_delete_hooks(selinux_hooks, ARRAY_SIZE(selinux_hooks));
/* Try to destroy the avc node cache */
avc_disable();