[CVE-2009-0029] System call wrappers part 25

Signed-off-by: Heiko Carstens <[email protected]>
josf · Jan 14, 2009 · d5460c9 · d5460c9
1 parent e48fbb6
commit d5460c9
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Showing 3 changed files with 12 additions and 11 deletions.
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
@@ -650,8 +650,8 @@ static struct file *do_open(struct dentry *dentry, int oflag)
 	return dentry_open(dentry, mqueue_mnt, oflag, cred);
 }
 
-asmlinkage long sys_mq_open(const char __user *u_name, int oflag, mode_t mode,
-				struct mq_attr __user *u_attr)
+SYSCALL_DEFINE4(mq_open, const char __user *, u_name, int, oflag, mode_t, mode,
+		struct mq_attr __user *, u_attr)
 {
 	struct dentry *dentry;
 	struct file *filp;
@@ -721,7 +721,7 @@ asmlinkage long sys_mq_open(const char __user *u_name, int oflag, mode_t mode,
 	return fd;
 }
 
-asmlinkage long sys_mq_unlink(const char __user *u_name)
+SYSCALL_DEFINE1(mq_unlink, const char __user *, u_name)
 {
 	int err;
 	char *name;

diff --git a/ipc/sem.c b/ipc/sem.c
@@ -308,7 +308,7 @@ static inline int sem_more_checks(struct kern_ipc_perm *ipcp,
 	return 0;
 }
 
-asmlinkage long sys_semget(key_t key, int nsems, int semflg)
+SYSCALL_DEFINE3(semget, key_t, key, int, nsems, int, semflg)
 {
 	struct ipc_namespace *ns;
 	struct ipc_ops sem_ops;
@@ -1055,8 +1055,8 @@ static struct sem_undo *find_alloc_undo(struct ipc_namespace *ns, int semid)
 	return un;
 }
 
-asmlinkage long sys_semtimedop(int semid, struct sembuf __user *tsops,
-			unsigned nsops, const struct timespec __user *timeout)
+SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsops,
+		unsigned, nsops, const struct timespec __user *, timeout)
 {
 	int error = -EINVAL;
 	struct sem_array *sma;
@@ -1232,7 +1232,8 @@ asmlinkage long sys_semtimedop(int semid, struct sembuf __user *tsops,
 	return error;
 }
 
-asmlinkage long sys_semop (int semid, struct sembuf __user *tsops, unsigned nsops)
+SYSCALL_DEFINE3(semop, int, semid, struct sembuf __user *, tsops,
+		unsigned, nsops)
 {
 	return sys_semtimedop(semid, tsops, nsops, NULL);
 }

diff --git a/ipc/shm.c b/ipc/shm.c
@@ -440,7 +440,7 @@ static inline int shm_more_checks(struct kern_ipc_perm *ipcp,
 	return 0;
 }
 
-asmlinkage long sys_shmget (key_t key, size_t size, int shmflg)
+SYSCALL_DEFINE3(shmget, key_t, key, size_t, size, int, shmflg)
 {
 	struct ipc_namespace *ns;
 	struct ipc_ops shm_ops;
@@ -621,7 +621,7 @@ static int shmctl_down(struct ipc_namespace *ns, int shmid, int cmd,
 	return err;
 }
 
-asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf)
+SYSCALL_DEFINE3(shmctl, int, shmid, int, cmd, struct shmid_ds __user *, buf)
 {
 	struct shmid_kernel *shp;
 	int err, version;
@@ -939,7 +939,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
 	goto out_nattch;
 }
 
-asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg)
+SYSCALL_DEFINE3(shmat, int, shmid, char __user *, shmaddr, int, shmflg)
 {
 	unsigned long ret;
 	long err;
@@ -955,7 +955,7 @@ asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg)
  * detach and kill segment if marked destroyed.
  * The work is done in shm_close.
  */
-asmlinkage long sys_shmdt(char __user *shmaddr)
+SYSCALL_DEFINE1(shmdt, char __user *, shmaddr)
 {
 	struct mm_struct *mm = current->mm;
 	struct vm_area_struct *vma, *next;