Move ifdef CONFIG_AUDITSYSCALL to header

Remove code conditionally dependent on CONFIG_AUDITSYSCALL from audit.c.
Move these dependencies to audit.h with the rest.

Signed-off-by: Chris Wright <chrisw@osdl.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

diff --git a/include/linux/audit.h b/include/linux/audit.h
index baa8076..58c5589 100644 (file)
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -192,7 +192,7 @@ extern void audit_inode(const char *name, const struct inode *inode);
                                /* Private API (for audit.c only) */
 extern int  audit_receive_filter(int type, int pid, int uid, int seq,
                                 void *data, uid_t loginuid);
-extern void audit_get_stamp(struct audit_context *ctx,
+extern int audit_get_stamp(struct audit_context *ctx,
                            struct timespec *t, unsigned int *serial);
 extern int  audit_set_loginuid(struct task_struct *task, uid_t loginuid);
 extern uid_t audit_get_loginuid(struct audit_context *ctx);
@@ -206,6 +206,8 @@ extern void audit_signal_info(int sig, struct task_struct *t);
 #define audit_getname(n) do { ; } while (0)
 #define audit_putname(n) do { ; } while (0)
 #define audit_inode(n,i) do { ; } while (0)
+#define audit_receive_filter(t,p,u,s,d,l) ({ -EOPNOTSUPP; })
+#define audit_get_stamp(c,t,s) ({ 0; })
 #define audit_get_loginuid(c) ({ -1; })
 #define audit_ipc_perms(q,u,g,m) ({ 0; })
 #define audit_signal_info(s,t) do { ; } while (0)

diff --git a/kernel/audit.c b/kernel/audit.c
index dc4aba2..c18b769 100644 (file)
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -416,12 +416,8 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
                        return -EINVAL;
                /* fallthrough */
        case AUDIT_LIST:
-#ifdef CONFIG_AUDITSYSCALL
                err = audit_receive_filter(nlh->nlmsg_type, NETLINK_CB(skb).pid,
                                           uid, seq, data, loginuid);
-#else
-               err = -EOPNOTSUPP;
-#endif
                break;
        case AUDIT_SIGNAL_INFO:
                sig_data.uid = audit_sig_uid;
@@ -636,15 +632,11 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx)
                return NULL;
        }
 
-#ifdef CONFIG_AUDITSYSCALL
-       if (ab->ctx)
-               audit_get_stamp(ab->ctx, &t, &serial);
-       else
-#endif
-       {
+       if (!audit_get_stamp(ab->ctx, &t, &serial)) {
                t = CURRENT_TIME;
                serial = 0;
        }
+
        audit_log_format(ab, "audit(%lu.%03lu:%u): ",
                         t.tv_sec, t.tv_nsec/1000000, serial);
        return ab;

diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 680bb92..94338ab 100644 (file)
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -992,7 +992,7 @@ void audit_inode(const char *name, const struct inode *inode)
        context->names[idx].rdev = inode->i_rdev;
 }
 
-void audit_get_stamp(struct audit_context *ctx,
+int audit_get_stamp(struct audit_context *ctx,
                     struct timespec *t, unsigned int *serial)
 {
        if (ctx) {
@@ -1000,10 +1000,9 @@ void audit_get_stamp(struct audit_context *ctx,
                t->tv_nsec = ctx->ctime.tv_nsec;
                *serial    = ctx->serial;
                ctx->auditable = 1;
-       } else {
-               *t      = CURRENT_TIME;
-               *serial = 0;
+               return 1;
        }
+       return 0;
 }
 
 extern int audit_set_type(struct audit_buffer *ab, int type);