diff options
Diffstat (limited to 'security/security.c')
-rw-r--r-- | security/security.c | 63 |
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); |