diff options
| -rw-r--r-- | include/linux/lsm_audit.h | 2 | ||||
| -rw-r--r-- | security/lsm_audit.c | 13 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 16 |
3 files changed, 23 insertions, 8 deletions
diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index ffb9c9da4f39..e58e577117b6 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -59,6 +59,7 @@ struct common_audit_data { #define LSM_AUDIT_DATA_INODE 9 #define LSM_AUDIT_DATA_DENTRY 10 #define LSM_AUDIT_DATA_IOCTL_OP 11 +#define LSM_AUDIT_DATA_FILE 12 union { struct path path; struct dentry *dentry; @@ -75,6 +76,7 @@ struct common_audit_data { #endif char *kmod_name; struct lsm_ioctlop_audit *op; + struct file *file; } u; /* this union contains LSM specific data */ union { diff --git a/security/lsm_audit.c b/security/lsm_audit.c index 9bf851884800..8bfa3147fd54 100644 --- a/security/lsm_audit.c +++ b/security/lsm_audit.c @@ -245,6 +245,19 @@ static void dump_common_audit_data(struct audit_buffer *ab, } break; } + case LSM_AUDIT_DATA_FILE: { + struct inode *inode; + + audit_log_d_path(ab, " path=", &a->u.file->f_path); + + inode = file_inode(a->u.file); + if (inode) { + audit_log_format(ab, " dev="); + audit_log_untrustedstring(ab, inode->i_sb->s_id); + audit_log_format(ab, " ino=%lu", inode->i_ino); + } + break; + } case LSM_AUDIT_DATA_IOCTL_OP: { struct inode *inode; diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index e15e56081c0c..2205ea27aa0a 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -1761,8 +1761,8 @@ static inline int file_path_has_perm(const struct cred *cred, { struct common_audit_data ad; - ad.type = LSM_AUDIT_DATA_PATH; - ad.u.path = file->f_path; + ad.type = LSM_AUDIT_DATA_FILE; + ad.u.file = file; return inode_has_perm(cred, file_inode(file), av, &ad); } @@ -1784,8 +1784,8 @@ static int file_has_perm(const struct cred *cred, u32 sid = cred_sid(cred); int rc; - ad.type = LSM_AUDIT_DATA_PATH; - ad.u.path = file->f_path; + ad.type = LSM_AUDIT_DATA_FILE; + ad.u.file = file; if (sid != fsec->sid) { rc = avc_has_perm(sid, fsec->sid, @@ -2365,8 +2365,8 @@ static int selinux_bprm_set_creds(struct linux_binprm *bprm) new_tsec->sid = old_tsec->sid; } - ad.type = LSM_AUDIT_DATA_PATH; - ad.u.path = bprm->file->f_path; + ad.type = LSM_AUDIT_DATA_FILE; + ad.u.file = bprm->file; if (new_tsec->sid == old_tsec->sid) { rc = avc_has_perm(old_tsec->sid, isec->sid, @@ -3833,8 +3833,8 @@ static int selinux_kernel_module_from_file(struct file *file) /* finit_module */ - ad.type = LSM_AUDIT_DATA_PATH; - ad.u.path = file->f_path; + ad.type = LSM_AUDIT_DATA_FILE; + ad.u.file = file; fsec = file->f_security; if (sid != fsec->sid) { |