---

yaml
---
r: 23984
b: refs/heads/master
c: fe7752b
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ee436dc46a762f430e37952d375a23d87735f73f
+refs/heads/master: fe7752bab26a9ac0651b695ad4f55659761f68f7

trunk/include/linux/audit.h

@@ -278,8 +278,6 @@ static inline void audit_inode_child(const char *dname,
 }
 
 				/* 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 unsigned int audit_serial(void);
 extern void auditsc_get_stamp(struct audit_context *ctx,
 			      struct timespec *t, unsigned int *serial);
@@ -290,8 +288,6 @@ extern int audit_socketcall(int nargs, unsigned long *args);
 extern int audit_sockaddr(int len, void *addr);
 extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt);
 extern void audit_signal_info(int sig, struct task_struct *t);
-extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
-extern int audit_filter_type(int type);
 extern int audit_set_macxattr(const char *name);
 #else
 #define audit_alloc(t) ({ 0; })
@@ -304,15 +300,13 @@ extern int audit_set_macxattr(const char *name);
 #define __audit_inode_child(d,i,p) do { ; } while (0)
 #define audit_inode(n,i,f) do { ; } while (0)
 #define audit_inode_child(d,i,p) do { ; } while (0)
-#define audit_receive_filter(t,p,u,s,d,l) ({ -EOPNOTSUPP; })
 #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0)
 #define audit_get_loginuid(c) ({ -1; })
 #define audit_ipc_perms(q,u,g,m,i) ({ 0; })
 #define audit_socketcall(n,a) ({ 0; })
 #define audit_sockaddr(len, addr) ({ 0; })
 #define audit_avc_path(dentry, mnt) ({ 0; })
 #define audit_signal_info(s,t) do { ; } while (0)
-#define audit_filter_user(cb,t) ({ 1; })
 #define audit_set_macxattr(n) do { ; } while (0)
 #endif
 
@@ -337,13 +331,11 @@ extern void		    audit_log_d_path(struct audit_buffer *ab,
 					     const char *prefix,
 					     struct dentry *dentry,
 					     struct vfsmount *vfsmnt);
-				/* Private API (for auditsc.c only) */
-extern void		    audit_send_reply(int pid, int seq, int type,
-					     int done, int multi,
-					     void *payload, int size);
-extern void		    audit_log_lost(const char *message);
-extern void		    audit_panic(const char *message);
-extern struct semaphore audit_netlink_sem;
+				/* Private API (for audit.c only) */
+extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
+extern int audit_filter_type(int type);
+extern int  audit_receive_filter(int type, int pid, int uid, int seq,
+				 void *data, uid_t loginuid);
 #else
 #define audit_log(c,g,t,f,...) do { ; } while (0)
 #define audit_log_start(c,g,t) ({ NULL; })

trunk/kernel/Makefile

@@ -26,7 +26,7 @@ obj-$(CONFIG_COMPAT) += compat.o
 obj-$(CONFIG_CPUSETS) += cpuset.o
 obj-$(CONFIG_IKCONFIG) += configs.o
 obj-$(CONFIG_STOP_MACHINE) += stop_machine.o
-obj-$(CONFIG_AUDIT) += audit.o
+obj-$(CONFIG_AUDIT) += audit.o auditfilter.o
 obj-$(CONFIG_AUDITSYSCALL) += auditsc.o
 obj-$(CONFIG_KPROBES) += kprobes.o
 obj-$(CONFIG_SYSFS) += ksysfs.o

trunk/kernel/audit.c

@@ -305,6 +305,7 @@ static int kauditd_thread(void *dummy)
 			remove_wait_queue(&kauditd_wait, &wait);
 		}
 	}
+	return 0;
 }
 
 /**

trunk/kernel/audit.h

@@ -0,0 +1,70 @@
+/* audit -- definition of audit_context structure and supporting types 
+ *
+ * Copyright 2003-2004 Red Hat, Inc.
+ * Copyright 2005 Hewlett-Packard Development Company, L.P.
+ * Copyright 2005 IBM Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/fs.h>
+#include <linux/audit.h>
+
+/* 0 = no checking
+   1 = put_count checking
+   2 = verbose put_count checking
+*/
+#define AUDIT_DEBUG 0
+
+/* At task start time, the audit_state is set in the audit_context using
+   a per-task filter.  At syscall entry, the audit_state is augmented by
+   the syscall filter. */
+enum audit_state {
+	AUDIT_DISABLED,		/* Do not create per-task audit_context.
+				 * No syscall-specific audit records can
+				 * be generated. */
+	AUDIT_SETUP_CONTEXT,	/* Create the per-task audit_context,
+				 * but don't necessarily fill it in at
+				 * syscall entry time (i.e., filter
+				 * instead). */
+	AUDIT_BUILD_CONTEXT,	/* Create the per-task audit_context,
+				 * and always fill it in at syscall
+				 * entry time.  This makes a full
+				 * syscall record available if some
+				 * other part of the kernel decides it
+				 * should be recorded. */
+	AUDIT_RECORD_CONTEXT	/* Create the per-task audit_context,
+				 * always fill it in at syscall entry
+				 * time, and always write out the audit
+				 * record at syscall exit time.  */
+};
+
+/* Rule lists */
+struct audit_entry {
+	struct list_head  list;
+	struct rcu_head   rcu;
+	struct audit_rule rule;
+};
+
+
+extern int audit_pid;
+extern int audit_comparator(const u32 left, const u32 op, const u32 right);
+
+extern void		    audit_send_reply(int pid, int seq, int type,
+					     int done, int multi,
+					     void *payload, int size);
+extern void		    audit_log_lost(const char *message);
+extern void		    audit_panic(const char *message);
+extern struct semaphore audit_netlink_sem;