diff options
Diffstat (limited to 'security/landlock/log.h')
| -rw-r--r-- | security/landlock/log.h | 52 |
1 files changed, 45 insertions, 7 deletions
diff --git a/security/landlock/log.h b/security/landlock/log.h index e0a6e44f3ddd..faa30e26e42a 100644 --- a/security/landlock/log.h +++ b/security/landlock/log.h @@ -15,6 +15,8 @@ struct landlock_cred_security; struct landlock_hierarchy; +struct sockaddr; +struct task_struct; enum landlock_request_type { LANDLOCK_REQUEST_PTRACE = 1, @@ -25,6 +27,31 @@ enum landlock_request_type { LANDLOCK_REQUEST_SCOPE_SIGNAL, }; +struct landlock_blockers { + access_mask_t access; + enum landlock_request_type type; +}; + +#ifdef CONFIG_TRACEPOINTS + +struct landlock_net_trace { + const struct sockaddr *address; + int addrlen; + u16 socket_family; +}; + +struct landlock_ptrace_trace { + u64 tracee_domain_id; + const struct task_struct *tracer; +}; + +struct landlock_signal_trace { + u64 target_domain_id; + int signal; +}; + +#endif /* CONFIG_TRACEPOINTS */ + /* * We should be careful to only use a variable of this type for * landlock_log_denial(). This way, the compiler can remove it entirely if @@ -52,13 +79,24 @@ struct landlock_request { deny_masks_t deny_masks; optional_access_t quiet_optional_accesses; - /* - * Other-party domain ID for a relational (scope/ptrace) denial, or 0 if - * that party is unsandboxed. An ID, not a pointer: the other task can - * replace its credential and free the domain it referenced. Trace path - * only; audit ignores it. - */ - u64 other_domain_id; +#ifdef CONFIG_TRACEPOINTS + union { + /* + * Other-party domain ID for an abstract UNIX socket scope + * denial, or 0 if that party is unsandboxed. Store an ID, not + * a pointer: the other task can replace its credential and free + * the domain it referenced. + */ + u64 other_domain_id; + + /* Synchronous context for a network denial. */ + const struct landlock_net_trace *trace_net; + /* Synchronous context for a ptrace denial. */ + const struct landlock_ptrace_trace *trace_ptrace; + /* Synchronous context for a signal denial. */ + const struct landlock_signal_trace *trace_signal; + }; +#endif /* CONFIG_TRACEPOINTS */ }; #ifdef CONFIG_SECURITY_LANDLOCK_LOG |