Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

4 files changed, 38 insertions, 16 deletions

diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 41ecbd440fe..02e6f679897 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -8,6 +8,8 @@
  * Lockless receive & send, fd based notify:
  * 			    Manfred Spraul	    (manfred@colorfullife.com)
  *
+ * Audit:                   George Wilson           (ltcgcw@us.ibm.com)
+ *
  * This file is released under the GPL.
  */
 
@@ -24,6 +26,7 @@
 #include <linux/skbuff.h>
 #include <linux/netlink.h>
 #include <linux/syscalls.h>
+#include <linux/audit.h>
 #include <linux/signal.h>
 #include <linux/mutex.h>
 
@@ -202,11 +205,11 @@ static int mqueue_fill_super(struct super_block *sb, void *data, int silent)
 	return 0;
 }
 
-static struct super_block *mqueue_get_sb(struct file_system_type *fs_type,
-					 int flags, const char *dev_name,
-					 void *data)
+static int mqueue_get_sb(struct file_system_type *fs_type,
+			 int flags, const char *dev_name,
+			 void *data, struct vfsmount *mnt)
 {
-	return get_sb_single(fs_type, flags, data, mqueue_fill_super);
+	return get_sb_single(fs_type, flags, data, mqueue_fill_super, mnt);
 }
 
 static void init_once(void *foo, kmem_cache_t * cachep, unsigned long flags)
@@ -356,7 +359,7 @@ static ssize_t mqueue_read_file(struct file *filp, char __user *u_data,
 	return count;
 }
 
-static int mqueue_flush_file(struct file *filp)
+static int mqueue_flush_file(struct file *filp, fl_owner_t id)
 {
 	struct mqueue_inode_info *info = MQUEUE_I(filp->f_dentry->d_inode);
 
@@ -657,6 +660,10 @@ asmlinkage long sys_mq_open(const char __user *u_name, int oflag, mode_t mode,
 	char *name;
 	int fd, error;
 
+	error = audit_mq_open(oflag, mode, u_attr);
+	if (error != 0)
+		return error;
+
 	if (IS_ERR(name = getname(u_name)))
 		return PTR_ERR(name);
 
@@ -814,6 +821,10 @@ asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *u_msg_ptr,
 	long timeout;
 	int ret;
 
+	ret = audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout);
+	if (ret != 0)
+		return ret;
+
 	if (unlikely(msg_prio >= (unsigned long) MQ_PRIO_MAX))
 		return -EINVAL;
 
@@ -896,6 +907,10 @@ asmlinkage ssize_t sys_mq_timedreceive(mqd_t mqdes, char __user *u_msg_ptr,
 	struct mqueue_inode_info *info;
 	struct ext_wait_queue wait;
 
+	ret = audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout);
+	if (ret != 0)
+		return ret;
+
 	timeout = prepare_timeout(u_abs_timeout);
 
 	ret = -EBADF;
@@ -975,6 +990,10 @@ asmlinkage long sys_mq_notify(mqd_t mqdes,
 	struct mqueue_inode_info *info;
 	struct sk_buff *nc;
 
+	ret = audit_mq_notify(mqdes, u_notification);
+	if (ret != 0)
+		return ret;
+
 	nc = NULL;
 	sock = NULL;
 	if (u_notification != NULL) {
@@ -1115,6 +1134,9 @@ asmlinkage long sys_mq_getsetattr(mqd_t mqdes,
 	omqstat = info->attr;
 	omqstat.mq_flags = filp->f_flags & O_NONBLOCK;
 	if (u_mqstat) {
+		ret = audit_mq_getsetattr(mqdes, &mqstat);
+		if (ret != 0)
+			goto out;
 		if (mqstat.mq_flags & O_NONBLOCK)
 			filp->f_flags |= O_NONBLOCK;
 		else
diff --git a/ipc/msg.c b/ipc/msg.c
index 7d1340ccb16..00f015a092d 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -454,6 +454,11 @@ asmlinkage long sys_msgctl (int msqid, int cmd, struct msqid_ds __user *buf)
 	err = audit_ipc_obj(ipcp);
 	if (err)
 		goto out_unlock_up;
+	if (cmd==IPC_SET) {
+		err = audit_ipc_set_perm(setbuf.qbytes, setbuf.uid, setbuf.gid, setbuf.mode);
+		if (err)
+			goto out_unlock_up;
+	}
 
 	err = -EPERM;
 	if (current->euid != ipcp->cuid && 
@@ -468,10 +473,6 @@ asmlinkage long sys_msgctl (int msqid, int cmd, struct msqid_ds __user *buf)
 	switch (cmd) {
 	case IPC_SET:
 	{
-		err = audit_ipc_set_perm(setbuf.qbytes, setbuf.uid, setbuf.gid, setbuf.mode, ipcp);
-		if (err)
-			goto out_unlock_up;
-
 		err = -EPERM;
 		if (setbuf.qbytes > msg_ctlmnb && !capable(CAP_SYS_RESOURCE))
 			goto out_unlock_up;
diff --git a/ipc/sem.c b/ipc/sem.c
index 7919f8ece6b..fce0bc8b5ad 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -828,6 +828,11 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun
 	if (err)
 		goto out_unlock;
 
+	if (cmd == IPC_SET) {
+		err = audit_ipc_set_perm(0, setbuf.uid, setbuf.gid, setbuf.mode);
+		if (err)
+			goto out_unlock;
+	}
 	if (current->euid != ipcp->cuid && 
 	    current->euid != ipcp->uid && !capable(CAP_SYS_ADMIN)) {
 	    	err=-EPERM;
@@ -844,9 +849,6 @@ static int semctl_down(int semid, int semnum, int cmd, int version, union semun
 		err = 0;
 		break;
 	case IPC_SET:
-		err = audit_ipc_set_perm(0, setbuf.uid, setbuf.gid, setbuf.mode, ipcp);
-		if (err)
-			goto out_unlock;
 		ipcp->uid = setbuf.uid;
 		ipcp->gid = setbuf.gid;
 		ipcp->mode = (ipcp->mode & ~S_IRWXUGO)
diff --git a/ipc/shm.c b/ipc/shm.c
index 80989685190..fe7ae73b698 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -643,7 +643,7 @@ asmlinkage long sys_shmctl (int shmid, int cmd, struct shmid_ds __user *buf)
 		err = audit_ipc_obj(&(shp->shm_perm));
 		if (err)
 			goto out_unlock_up;
-		err = audit_ipc_set_perm(0, setbuf.uid, setbuf.gid, setbuf.mode, &(shp->shm_perm));
+		err = audit_ipc_set_perm(0, setbuf.uid, setbuf.gid, setbuf.mode);
 		if (err)
 			goto out_unlock_up;
 		err=-EPERM;
@@ -698,7 +698,6 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
 	int    err;
 	unsigned long flags;
 	unsigned long prot;
-	unsigned long o_flags;
 	int acc_mode;
 	void *user_addr;
 
@@ -725,11 +724,9 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
 
 	if (shmflg & SHM_RDONLY) {
 		prot = PROT_READ;
-		o_flags = O_RDONLY;
 		acc_mode = S_IRUGO;
 	} else {
 		prot = PROT_READ | PROT_WRITE;
-		o_flags = O_RDWR;
 		acc_mode = S_IRUGO | S_IWUGO;
 	}
 	if (shmflg & SHM_EXEC) {