summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--fs/file_table.c2
-rw-r--r--fs/namei.c6
-rw-r--r--fs/nfsd/vfs.c7
-rw-r--r--fs/open.c1
-rw-r--r--include/linux/ima.h104
-rw-r--r--include/uapi/linux/lsm.h1
-rw-r--r--security/integrity/Makefile1
-rw-r--r--security/integrity/ima/Kconfig1
-rw-r--r--security/integrity/ima/ima.h6
-rw-r--r--security/integrity/ima/ima_main.c78
-rw-r--r--security/integrity/integrity.h1
-rw-r--r--security/keys/key.c9
-rw-r--r--security/security.c63
-rw-r--r--tools/testing/selftests/lsm/lsm_list_modules_test.c3
14 files changed, 83 insertions, 200 deletions
diff --git a/fs/file_table.c b/fs/file_table.c
index 725407f374fa..1a0962981b48 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -26,7 +26,6 @@
#include <linux/percpu_counter.h>
#include <linux/percpu.h>
#include <linux/task_work.h>
-#include <linux/ima.h>
#include <linux/swap.h>
#include <linux/kmemleak.h>
@@ -368,7 +367,6 @@ static void __fput(struct file *file)
locks_remove_file(file);
security_file_release(file);
- ima_file_free(file);
if (unlikely(file->f_flags & FASYNC)) {
if (file->f_op->fasync)
file->f_op->fasync(-1, file, 0);
diff --git a/fs/namei.c b/fs/namei.c
index c7ac7fdf0f25..1bf7435cdf76 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -27,7 +27,6 @@
#include <linux/fsnotify.h>
#include <linux/personality.h>
#include <linux/security.h>
-#include <linux/ima.h>
#include <linux/syscalls.h>
#include <linux/mount.h>
#include <linux/audit.h>
@@ -3641,8 +3640,6 @@ static int do_open(struct nameidata *nd,
error = vfs_open(&nd->path, file);
if (!error)
error = security_file_post_open(file, op->acc_mode);
- if (!error)
- error = ima_file_check(file, op->acc_mode);
if (!error && do_truncate)
error = handle_truncate(idmap, file);
if (unlikely(error > 0)) {
@@ -3706,7 +3703,6 @@ static int vfs_tmpfile(struct mnt_idmap *idmap,
spin_unlock(&inode->i_lock);
}
security_inode_post_create_tmpfile(idmap, inode);
- ima_post_create_tmpfile(idmap, inode);
return 0;
}
@@ -4052,8 +4048,6 @@ retry:
case 0: case S_IFREG:
error = vfs_create(idmap, path.dentry->d_inode,
dentry, mode, true);
- if (!error)
- ima_post_path_mknod(idmap, dentry);
break;
case S_IFCHR: case S_IFBLK:
error = vfs_mknod(idmap, path.dentry->d_inode,
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index e44d8239545b..4349dde92154 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -25,7 +25,6 @@
#include <linux/posix_acl_xattr.h>
#include <linux/xattr.h>
#include <linux/jhash.h>
-#include <linux/ima.h>
#include <linux/pagemap.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
@@ -883,12 +882,6 @@ __nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type,
goto out;
}
- host_err = ima_file_check(file, may_flags);
- if (host_err) {
- fput(file);
- goto out;
- }
-
if (may_flags & NFSD_MAY_64BIT_COOKIE)
file->f_mode |= FMODE_64BITHASH;
else
diff --git a/fs/open.c b/fs/open.c
index a84d21e55c39..1cf05a1413aa 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -29,7 +29,6 @@
#include <linux/audit.h>
#include <linux/falloc.h>
#include <linux/fs_struct.h>
-#include <linux/ima.h>
#include <linux/dnotify.h>
#include <linux/compat.h>
#include <linux/mnt_idmapping.h>
diff --git a/include/linux/ima.h b/include/linux/ima.h
index 0f9af283cbc8..23ae24b60ecf 100644
--- a/include/linux/ima.h
+++ b/include/linux/ima.h
@@ -16,24 +16,6 @@ struct linux_binprm;
#ifdef CONFIG_IMA
extern enum hash_algo ima_get_current_hash_algo(void);
-extern int ima_bprm_check(struct linux_binprm *bprm);
-extern int ima_file_check(struct file *file, int mask);
-extern void ima_post_create_tmpfile(struct mnt_idmap *idmap,
- struct inode *inode);
-extern void ima_file_free(struct file *file);
-extern int ima_file_mmap(struct file *file, unsigned long reqprot,
- unsigned long prot, unsigned long flags);
-extern int ima_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
- unsigned long prot);
-extern int ima_load_data(enum kernel_load_data_id id, bool contents);
-extern int ima_post_load_data(char *buf, loff_t size,
- enum kernel_load_data_id id, char *description);
-extern int ima_read_file(struct file *file, enum kernel_read_file_id id,
- bool contents);
-extern int ima_post_read_file(struct file *file, char *buf, loff_t size,
- enum kernel_read_file_id id);
-extern void ima_post_path_mknod(struct mnt_idmap *idmap,
- struct dentry *dentry);
extern int ima_file_hash(struct file *file, char *buf, size_t buf_size);
extern int ima_inode_hash(struct inode *inode, char *buf, size_t buf_size);
extern void ima_kexec_cmdline(int kernel_fd, const void *buf, int size);
@@ -58,68 +40,6 @@ static inline enum hash_algo ima_get_current_hash_algo(void)
return HASH_ALGO__LAST;
}
-static inline int ima_bprm_check(struct linux_binprm *bprm)
-{
- return 0;
-}
-
-static inline int ima_file_check(struct file *file, int mask)
-{
- return 0;
-}
-
-static inline void ima_post_create_tmpfile(struct mnt_idmap *idmap,
- struct inode *inode)
-{
-}
-
-static inline void ima_file_free(struct file *file)
-{
- return;
-}
-
-static inline int ima_file_mmap(struct file *file, unsigned long reqprot,
- unsigned long prot, unsigned long flags)
-{
- return 0;
-}
-
-static inline int ima_file_mprotect(struct vm_area_struct *vma,
- unsigned long reqprot, unsigned long prot)
-{
- return 0;
-}
-
-static inline int ima_load_data(enum kernel_load_data_id id, bool contents)
-{
- return 0;
-}
-
-static inline int ima_post_load_data(char *buf, loff_t size,
- enum kernel_load_data_id id,
- char *description)
-{
- return 0;
-}
-
-static inline int ima_read_file(struct file *file, enum kernel_read_file_id id,
- bool contents)
-{
- return 0;
-}
-
-static inline int ima_post_read_file(struct file *file, char *buf, loff_t size,
- enum kernel_read_file_id id)
-{
- return 0;
-}
-
-static inline void ima_post_path_mknod(struct mnt_idmap *idmap,
- struct dentry *dentry)
-{
- return;
-}
-
static inline int ima_file_hash(struct file *file, char *buf, size_t buf_size)
{
return -EOPNOTSUPP;
@@ -170,20 +90,6 @@ static inline void ima_add_kexec_buffer(struct kimage *image)
{}
#endif
-#ifdef CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS
-extern void ima_post_key_create_or_update(struct key *keyring,
- struct key *key,
- const void *payload, size_t plen,
- unsigned long flags, bool create);
-#else
-static inline void ima_post_key_create_or_update(struct key *keyring,
- struct key *key,
- const void *payload,
- size_t plen,
- unsigned long flags,
- bool create) {}
-#endif /* CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS */
-
#ifdef CONFIG_IMA_APPRAISE
extern bool is_ima_appraise_enabled(void);
extern void ima_inode_post_setattr(struct mnt_idmap *idmap,
@@ -256,14 +162,4 @@ static inline bool ima_appraise_signature(enum kernel_read_file_id func)
return false;
}
#endif /* CONFIG_IMA_APPRAISE && CONFIG_INTEGRITY_TRUSTED_KEYRING */
-
-#if defined(CONFIG_IMA) && defined(CONFIG_INTEGRITY_ASYMMETRIC_KEYS)
-extern int ima_kernel_module_request(char *kmod_name);
-#else
-static inline int ima_kernel_module_request(char *kmod_name)
-{
- return 0;
-}
-
-#endif
#endif /* _LINUX_IMA_H */
diff --git a/include/uapi/linux/lsm.h b/include/uapi/linux/lsm.h
index f8aef9ade549..b3b7fd699b63 100644
--- a/include/uapi/linux/lsm.h
+++ b/include/uapi/linux/lsm.h
@@ -62,6 +62,7 @@ struct lsm_ctx {
#define LSM_ID_LOCKDOWN 108
#define LSM_ID_BPF 109
#define LSM_ID_LANDLOCK 110
+#define LSM_ID_IMA 111
/*
* LSM_ATTR_XXX definitions identify different LSM attributes
diff --git a/security/integrity/Makefile b/security/integrity/Makefile
index d0ffe37dc1d6..92b63039c654 100644
--- a/security/integrity/Makefile
+++ b/security/integrity/Makefile
@@ -18,5 +18,6 @@ integrity-$(CONFIG_LOAD_IPL_KEYS) += platform_certs/load_ipl_s390.o
integrity-$(CONFIG_LOAD_PPC_KEYS) += platform_certs/efi_parser.o \
platform_certs/load_powerpc.o \
platform_certs/keyring_handler.o
+# The relative order of the 'ima' and 'evm' LSMs depends on the order below.
obj-$(CONFIG_IMA) += ima/
obj-$(CONFIG_EVM) += evm/
diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig
index b98bfe9efd0c..475c32615006 100644
--- a/security/integrity/ima/Kconfig
+++ b/security/integrity/ima/Kconfig
@@ -8,6 +8,7 @@ config IMA
select CRYPTO_HMAC
select CRYPTO_SHA1
select CRYPTO_HASH_INFO
+ select SECURITY_PATH
select TCG_TPM if HAS_IOMEM
select TCG_TIS if TCG_TPM && X86
select TCG_CRB if TCG_TPM && ACPI
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index c29db699c996..c0412100023e 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -127,6 +127,12 @@ void ima_load_kexec_buffer(void);
static inline void ima_load_kexec_buffer(void) {}
#endif /* CONFIG_HAVE_IMA_KEXEC */
+#ifdef CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS
+void ima_post_key_create_or_update(struct key *keyring, struct key *key,
+ const void *payload, size_t plen,
+ unsigned long flags, bool create);
+#endif
+
/*
* The default binary_runtime_measurements list format is defined as the
* platform native format. The canonical format is defined as little-endian.
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index 3891b83efdb3..d0826e864c29 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -189,7 +189,7 @@ static void ima_check_last_writer(struct integrity_iint_cache *iint,
*
* Flag files that changed, based on i_version
*/
-void ima_file_free(struct file *file)
+static void ima_file_free(struct file *file)
{
struct inode *inode = file_inode(file);
struct integrity_iint_cache *iint;
@@ -427,8 +427,8 @@ out:
* On success return 0. On integrity appraisal error, assuming the file
* is in policy and IMA-appraisal is in enforcing mode, return -EACCES.
*/
-int ima_file_mmap(struct file *file, unsigned long reqprot,
- unsigned long prot, unsigned long flags)
+static int ima_file_mmap(struct file *file, unsigned long reqprot,
+ unsigned long prot, unsigned long flags)
{
u32 secid;
int ret;
@@ -466,8 +466,8 @@ int ima_file_mmap(struct file *file, unsigned long reqprot,
*
* On mprotect change success, return 0. On failure, return -EACESS.
*/
-int ima_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
- unsigned long prot)
+static int ima_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
+ unsigned long prot)
{
struct ima_template_desc *template = NULL;
struct file *file;
@@ -525,7 +525,7 @@ int ima_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
* On success return 0. On integrity appraisal error, assuming the file
* is in policy and IMA-appraisal is in enforcing mode, return -EACCES.
*/
-int ima_bprm_check(struct linux_binprm *bprm)
+static int ima_bprm_check(struct linux_binprm *bprm)
{
int ret;
u32 secid;
@@ -551,7 +551,7 @@ int ima_bprm_check(struct linux_binprm *bprm)
* On success return 0. On integrity appraisal error, assuming the file
* is in policy and IMA-appraisal is in enforcing mode, return -EACCES.
*/
-int ima_file_check(struct file *file, int mask)
+static int ima_file_check(struct file *file, int mask)
{
u32 secid;
@@ -560,7 +560,6 @@ int ima_file_check(struct file *file, int mask)
mask & (MAY_READ | MAY_WRITE | MAY_EXEC |
MAY_APPEND), FILE_CHECK);
}
-EXPORT_SYMBOL_GPL(ima_file_check);
static int __ima_inode_hash(struct inode *inode, struct file *file, char *buf,
size_t buf_size)
@@ -685,8 +684,9 @@ EXPORT_SYMBOL_GPL(ima_inode_hash);
* Skip calling process_measurement(), but indicate which newly, created
* tmpfiles are in policy.
*/
-void ima_post_create_tmpfile(struct mnt_idmap *idmap,
- struct inode *inode)
+static void ima_post_create_tmpfile(struct mnt_idmap *idmap,
+ struct inode *inode)
+
{
struct integrity_iint_cache *iint;
int must_appraise;
@@ -717,8 +717,7 @@ void ima_post_create_tmpfile(struct mnt_idmap *idmap,
* Mark files created via the mknodat syscall as new, so that the
* file data can be written later.
*/
-void ima_post_path_mknod(struct mnt_idmap *idmap,
- struct dentry *dentry)
+static void ima_post_path_mknod(struct mnt_idmap *idmap, struct dentry *dentry)
{
struct integrity_iint_cache *iint;
struct inode *inode = dentry->d_inode;
@@ -753,8 +752,8 @@ void ima_post_path_mknod(struct mnt_idmap *idmap,
*
* For permission return 0, otherwise return -EACCES.
*/
-int ima_read_file(struct file *file, enum kernel_read_file_id read_id,
- bool contents)
+static int ima_read_file(struct file *file, enum kernel_read_file_id read_id,
+ bool contents)
{
enum ima_hooks func;
u32 secid;
@@ -803,8 +802,8 @@ const int read_idmap[READING_MAX_ID] = {
* On success return 0. On integrity appraisal error, assuming the file
* is in policy and IMA-appraisal is in enforcing mode, return -EACCES.
*/
-int ima_post_read_file(struct file *file, char *buf, loff_t size,
- enum kernel_read_file_id read_id)
+static int ima_post_read_file(struct file *file, char *buf, loff_t size,
+ enum kernel_read_file_id read_id)
{
enum ima_hooks func;
u32 secid;
@@ -837,7 +836,7 @@ int ima_post_read_file(struct file *file, char *buf, loff_t size,
*
* For permission return 0, otherwise return -EACCES.
*/
-int ima_load_data(enum kernel_load_data_id id, bool contents)
+static int ima_load_data(enum kernel_load_data_id id, bool contents)
{
bool ima_enforce, sig_enforce;
@@ -891,9 +890,9 @@ int ima_load_data(enum kernel_load_data_id id, bool contents)
* On success return 0. On integrity appraisal error, assuming the file
* is in policy and IMA-appraisal is in enforcing mode, return -EACCES.
*/
-int ima_post_load_data(char *buf, loff_t size,
- enum kernel_load_data_id load_id,
- char *description)
+static int ima_post_load_data(char *buf, loff_t size,
+ enum kernel_load_data_id load_id,
+ char *description)
{
if (load_id == LOADING_FIRMWARE) {
if ((ima_appraise & IMA_APPRAISE_FIRMWARE) &&
@@ -1114,7 +1113,7 @@ EXPORT_SYMBOL_GPL(ima_measure_critical_data);
*
* Return: Zero if it is safe to load the kernel module, -EINVAL otherwise.
*/
-int ima_kernel_module_request(char *kmod_name)
+static int ima_kernel_module_request(char *kmod_name)
{
if (strncmp(kmod_name, "crypto-pkcs1pad(rsa,", 20) == 0)
return -EINVAL;
@@ -1155,4 +1154,41 @@ static int __init init_ima(void)
return error;
}
+static struct security_hook_list ima_hooks[] __ro_after_init = {
+ LSM_HOOK_INIT(bprm_check_security, ima_bprm_check),
+ LSM_HOOK_INIT(file_post_open, ima_file_check),
+ LSM_HOOK_INIT(inode_post_create_tmpfile, ima_post_create_tmpfile),
+ LSM_HOOK_INIT(file_release, ima_file_free),
+ LSM_HOOK_INIT(mmap_file, ima_file_mmap),
+ LSM_HOOK_INIT(file_mprotect, ima_file_mprotect),
+ LSM_HOOK_INIT(kernel_load_data, ima_load_data),
+ LSM_HOOK_INIT(kernel_post_load_data, ima_post_load_data),
+ LSM_HOOK_INIT(kernel_read_file, ima_read_file),
+ LSM_HOOK_INIT(kernel_post_read_file, ima_post_read_file),
+ LSM_HOOK_INIT(path_post_mknod, ima_post_path_mknod),
+#ifdef CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS
+ LSM_HOOK_INIT(key_post_create_or_update, ima_post_key_create_or_update),
+#endif
+#ifdef CONFIG_INTEGRITY_ASYMMETRIC_KEYS
+ LSM_HOOK_INIT(kernel_module_request, ima_kernel_module_request),
+#endif
+};
+
+static const struct lsm_id ima_lsmid = {
+ .name = "ima",
+ .id = LSM_ID_IMA,
+};
+
+static int __init init_ima_lsm(void)
+{
+ security_add_hooks(ima_hooks, ARRAY_SIZE(ima_hooks), &ima_lsmid);
+ return 0;
+}
+
+DEFINE_LSM(ima) = {
+ .name = "ima",
+ .init = init_ima_lsm,
+ .order = LSM_ORDER_LAST,
+};
+
late_initcall(init_ima); /* Start IMA after the TPM is available */
diff --git a/security/integrity/integrity.h b/security/integrity/integrity.h
index 9561db7cf6b4..59eaddd84434 100644
--- a/security/integrity/integrity.h
+++ b/security/integrity/integrity.h
@@ -18,6 +18,7 @@
#include <crypto/hash.h>
#include <linux/key.h>
#include <linux/audit.h>
+#include <linux/lsm_hooks.h>
/* iint action cache flags */
#define IMA_MEASURE 0x00000001
diff --git a/security/keys/key.c b/security/keys/key.c
index 31a8b9408b7c..560790038329 100644
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -13,7 +13,6 @@
#include <linux/security.h>
#include <linux/workqueue.h>
#include <linux/random.h>
-#include <linux/ima.h>
#include <linux/err.h>
#include "internal.h"
@@ -932,8 +931,6 @@ static key_ref_t __key_create_or_update(key_ref_t keyring_ref,
security_key_post_create_or_update(keyring, key, payload, plen, flags,
true);
- ima_post_key_create_or_update(keyring, key, payload, plen,
- flags, true);
key_ref = make_key_ref(key, is_key_possessed(keyring_ref));
@@ -965,13 +962,9 @@ error:
key_ref = __key_update(key_ref, &prep);
- if (!IS_ERR(key_ref)) {
+ if (!IS_ERR(key_ref))
security_key_post_create_or_update(keyring, key, payload, plen,
flags, false);
- ima_post_key_create_or_update(keyring, key,
- payload, plen,
- flags, false);
- }
goto error_free_prep;
}
diff --git a/security/security.c b/security/security.c
index bc3c6790aeaf..8495890a5a37 100644
--- a/security/security.c
+++ b/security/security.c
@@ -50,7 +50,8 @@
(IS_ENABLED(CONFIG_SECURITY_SAFESETID) ? 1 : 0) + \
(IS_ENABLED(CONFIG_SECURITY_LOCKDOWN_LSM) ? 1 : 0) + \
(IS_ENABLED(CONFIG_BPF_LSM) ? 1 : 0) + \
- (IS_ENABLED(CONFIG_SECURITY_LANDLOCK) ? 1 : 0))
+ (IS_ENABLED(CONFIG_SECURITY_LANDLOCK) ? 1 : 0) + \
+ (IS_ENABLED(CONFIG_IMA) ? 1 : 0))
/*
* These are descriptions of the reasons that can be passed to the
@@ -1182,12 +1183,7 @@ int security_bprm_creds_from_file(struct linux_binprm *bprm, const struct file *
*/
int security_bprm_check(struct linux_binprm *bprm)
{
- int ret;
-
- ret = call_int_hook(bprm_check_security, 0, bprm);
- if (ret)
- return ret;
- return ima_bprm_check(bprm);
+ return call_int_hook(bprm_check_security, 0, bprm);
}
/**
@@ -2895,13 +2891,8 @@ static inline unsigned long mmap_prot(struct file *file, unsigned long prot)
int security_mmap_file(struct file *file, unsigned long prot,
unsigned long flags)
{
- unsigned long prot_adj = mmap_prot(file, prot);
- int ret;
-
- ret = call_int_hook(mmap_file, 0, file, prot, prot_adj, flags);
- if (ret)
- return ret;
- return ima_file_mmap(file, prot, prot_adj, flags);
+ return call_int_hook(mmap_file, 0, file, prot, mmap_prot(file, prot),
+ flags);
}
/**
@@ -2930,12 +2921,7 @@ int security_mmap_addr(unsigned long addr)
int security_file_mprotect(struct vm_area_struct *vma, unsigned long reqprot,
unsigned long prot)
{
- int ret;
-
- ret = call_int_hook(file_mprotect, 0, vma, reqprot, prot);
- if (ret)
- return ret;
- return ima_file_mprotect(vma, reqprot, prot);
+ return call_int_hook(file_mprotect, 0, vma, reqprot, prot);
}
/**
@@ -3244,12 +3230,7 @@ int security_kernel_create_files_as(struct cred *new, struct inode *inode)
*/
int security_kernel_module_request(char *kmod_name)
{
- int ret;
-
- ret = call_int_hook(kernel_module_request, 0, kmod_name);
- if (ret)
- return ret;
- return ima_kernel_module_request(kmod_name);
+ return call_int_hook(kernel_module_request, 0, kmod_name);
}
/**
@@ -3265,12 +3246,7 @@ int security_kernel_module_request(char *kmod_name)
int security_kernel_read_file(struct file *file, enum kernel_read_file_id id,
bool contents)
{
- int ret;
-
- ret = call_int_hook(kernel_read_file, 0, file, id, contents);
- if (ret)
- return ret;
- return ima_read_file(file, id, contents);
+ return call_int_hook(kernel_read_file, 0, file, id, contents);
}
EXPORT_SYMBOL_GPL(security_kernel_read_file);
@@ -3290,12 +3266,7 @@ EXPORT_SYMBOL_GPL(security_kernel_read_file);
int security_kernel_post_read_file(struct file *file, char *buf, loff_t size,
enum kernel_read_file_id id)
{
- int ret;
-
- ret = call_int_hook(kernel_post_read_file, 0, file, buf, size, id);
- if (ret)
- return ret;
- return ima_post_read_file(file, buf, size, id);
+ return call_int_hook(kernel_post_read_file, 0, file, buf, size, id);
}
EXPORT_SYMBOL_GPL(security_kernel_post_read_file);
@@ -3310,12 +3281,7 @@ EXPORT_SYMBOL_GPL(security_kernel_post_read_file);
*/
int security_kernel_load_data(enum kernel_load_data_id id, bool contents)
{
- int ret;
-
- ret = call_int_hook(kernel_load_data, 0, id, contents);
- if (ret)
- return ret;
- return ima_load_data(id, contents);
+ return call_int_hook(kernel_load_data, 0, id, contents);
}
EXPORT_SYMBOL_GPL(security_kernel_load_data);
@@ -3337,13 +3303,8 @@ int security_kernel_post_load_data(char *buf, loff_t size,
enum kernel_load_data_id id,
char *description)
{
- int ret;
-
- ret = call_int_hook(kernel_post_load_data, 0, buf, size, id,
- description);
- if (ret)
- return ret;
- return ima_post_load_data(buf, size, id, description);
+ return call_int_hook(kernel_post_load_data, 0, buf, size, id,
+ description);
}
EXPORT_SYMBOL_GPL(security_kernel_post_load_data);
diff --git a/tools/testing/selftests/lsm/lsm_list_modules_test.c b/tools/testing/selftests/lsm/lsm_list_modules_test.c
index 9df29b1e3497..17333787cb2f 100644
--- a/tools/testing/selftests/lsm/lsm_list_modules_test.c
+++ b/tools/testing/selftests/lsm/lsm_list_modules_test.c
@@ -122,6 +122,9 @@ TEST(correct_lsm_list_modules)
case LSM_ID_LANDLOCK:
name = "landlock";
break;
+ case LSM_ID_IMA:
+ name = "ima";
+ break;
default:
name = "INVALID";
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 12:40:36 +0000