diff options
Diffstat (limited to 'security/security.c')
| -rw-r--r-- | security/security.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/security/security.c b/security/security.c index 68f46d849abe..47cfff01d7ec 100644 --- a/security/security.c +++ b/security/security.c @@ -118,6 +118,8 @@ static int lsm_append(char *new, char **result) if (*result == NULL) { *result = kstrdup(new, GFP_KERNEL); + if (*result == NULL) + return -ENOMEM; } else { /* Check if it is the last registered name */ if (match_last_lsm(*result, new)) @@ -970,11 +972,11 @@ int security_file_receive(struct file *file) return call_int_hook(file_receive, 0, file); } -int security_file_open(struct file *file, const struct cred *cred) +int security_file_open(struct file *file) { int ret; - ret = call_int_hook(file_open, 0, file, cred); + ret = call_int_hook(file_open, 0, file); if (ret) return ret; @@ -1030,7 +1032,12 @@ int security_kernel_create_files_as(struct cred *new, struct inode *inode) int security_kernel_module_request(char *kmod_name) { - return call_int_hook(kernel_module_request, 0, kmod_name); + int ret; + + ret = call_int_hook(kernel_module_request, 0, kmod_name); + if (ret) + return ret; + return integrity_kernel_module_request(kmod_name); } int security_kernel_read_file(struct file *file, enum kernel_read_file_id id) @@ -1056,6 +1063,17 @@ int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, } EXPORT_SYMBOL_GPL(security_kernel_post_read_file); +int security_kernel_load_data(enum kernel_load_data_id id) +{ + int ret; + + ret = call_int_hook(kernel_load_data, 0, id); + if (ret) + return ret; + return ima_load_data(id); +} +EXPORT_SYMBOL_GPL(security_kernel_load_data); + int security_task_fix_setuid(struct cred *new, const struct cred *old, int flags) { |