aboutsummaryrefslogtreecommitdiffstats
path: root/fs/fcntl.c
diff options
context:
space:
mode:
authorHeiko Carstens <heiko.carstens@de.ibm.com>2009-01-14 08:14:17 -0500
committerHeiko Carstens <heiko.carstens@de.ibm.com>2009-01-14 08:15:24 -0500
commita26eab2400f0477bfac0255600552394855016f7 (patch)
treef5554eddf4928cc83e572c15c0b314daaa7cba66 /fs/fcntl.c
parent3480b25743cb7404928d57efeaa3d085708b04c2 (diff)
[CVE-2009-0029] System call wrappers part 15
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Diffstat (limited to 'fs/fcntl.c')
-rw-r--r--fs/fcntl.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c
index cdc141946724..bd215cc791da 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -50,7 +50,7 @@ static int get_close_on_exec(unsigned int fd)
50 return res; 50 return res;
51} 51}
52 52
53asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags) 53SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags)
54{ 54{
55 int err = -EBADF; 55 int err = -EBADF;
56 struct file * file, *tofree; 56 struct file * file, *tofree;
@@ -113,7 +113,7 @@ out_unlock:
113 return err; 113 return err;
114} 114}
115 115
116asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd) 116SYSCALL_DEFINE2(dup2, unsigned int, oldfd, unsigned int, newfd)
117{ 117{
118 if (unlikely(newfd == oldfd)) { /* corner case */ 118 if (unlikely(newfd == oldfd)) { /* corner case */
119 struct files_struct *files = current->files; 119 struct files_struct *files = current->files;
@@ -126,7 +126,7 @@ asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd)
126 return sys_dup3(oldfd, newfd, 0); 126 return sys_dup3(oldfd, newfd, 0);
127} 127}
128 128
129asmlinkage long sys_dup(unsigned int fildes) 129SYSCALL_DEFINE1(dup, unsigned int, fildes)
130{ 130{
131 int ret = -EBADF; 131 int ret = -EBADF;
132 struct file *file = fget(fildes); 132 struct file *file = fget(fildes);
@@ -335,7 +335,7 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg,
335 return err; 335 return err;
336} 336}
337 337
338asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg) 338SYSCALL_DEFINE3(fcntl, unsigned int, fd, unsigned int, cmd, unsigned long, arg)
339{ 339{
340 struct file *filp; 340 struct file *filp;
341 long err = -EBADF; 341 long err = -EBADF;
@@ -358,7 +358,8 @@ out:
358} 358}
359 359
360#if BITS_PER_LONG == 32 360#if BITS_PER_LONG == 32
361asmlinkage long sys_fcntl64(unsigned int fd, unsigned int cmd, unsigned long arg) 361SYSCALL_DEFINE3(fcntl64, unsigned int, fd, unsigned int, cmd,
362 unsigned long, arg)
362{ 363{
363 struct file * filp; 364 struct file * filp;
364 long err; 365 long err;