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-rw-r--r--security/security.c63
1 files changed, 12 insertions, 51 deletions
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);