diff options
Diffstat (limited to 'ipc/mqueue.c')
| -rw-r--r-- | ipc/mqueue.c | 32 |
1 files changed, 27 insertions, 5 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 |