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authorRichard Guy Briggs <rgb@redhat.com>2017-01-17 11:07:15 -0500
committerPaul Moore <paul@paul-moore.com>2017-01-18 15:05:25 -0500
commit62bc306e2083436675e33b5bdeb6a77907d35971 (patch)
treec209cd6b56b331e8dcc1f4bff2eb75ce822226da /include/linux/audit.h
parent92c82e8a322b32a6cabe7d8800dc10401157a623 (diff)
audit: log 32-bit socketcalls
32-bit socketcalls were not being logged by audit on x86_64 systems. Log them. This is basically a duplicate of the call from net/socket.c:sys_socketcall(), but it addresses the impedance mismatch between 32-bit userspace process and 64-bit kernel audit. See: https://github.com/linux-audit/audit-kernel/issues/14 Signed-off-by: Richard Guy Briggs <rgb@redhat.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'include/linux/audit.h')
-rw-r--r--include/linux/audit.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/audit.h b/include/linux/audit.h
index 9d4443f93db6..2be99b276d29 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -387,6 +387,20 @@ static inline int audit_socketcall(int nargs, unsigned long *args)
return __audit_socketcall(nargs, args);
return 0;
}
+
+static inline int audit_socketcall_compat(int nargs, u32 *args)
+{
+ unsigned long a[AUDITSC_ARGS];
+ int i;
+
+ if (audit_dummy_context())
+ return 0;
+
+ for (i = 0; i < nargs; i++)
+ a[i] = (unsigned long)args[i];
+ return __audit_socketcall(nargs, a);
+}
+
static inline int audit_sockaddr(int len, void *addr)
{
if (unlikely(!audit_dummy_context()))
@@ -513,6 +527,12 @@ static inline int audit_socketcall(int nargs, unsigned long *args)
{
return 0;
}
+
+static inline int audit_socketcall_compat(int nargs, u32 *args)
+{
+ return 0;
+}
+
static inline void audit_fd_pair(int fd1, int fd2)
{ }
static inline int audit_sockaddr(int len, void *addr)