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MIPS: CVE-2009-0029: Enable syscall wrappers.

Browse source 
Thanks to David Daney helping with debugging and testing.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
This commit is contained in:
Ralf Baechle 2009-02-08 16:00:26 +00:00
parent 4b0d3f5c28
commit dbda6ac089
10 changed files with 110 additions and 98 deletions
Download patch file Download diff file Expand all files Collapse all files

26
arch/mips/kernel/syscall.c
View file

@ -152,9 +152,9 @@ out:
return error;
}
asmlinkage unsigned long
old_mmap(unsigned long addr, unsigned long len, int prot,
int flags, int fd, off_t offset)
SYSCALL_DEFINE6(mips_mmap, unsigned long, addr, unsigned long, len,
unsigned long, prot, unsigned long, flags, unsigned long,
fd, off_t, offset)
{
unsigned long result;
@ -168,9 +168,9 @@ out:
return result;
}
asmlinkage unsigned long
sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
unsigned long flags, unsigned long fd, unsigned long pgoff)
SYSCALL_DEFINE6(mips_mmap2, unsigned long, addr, unsigned long, len,
unsigned long, prot, unsigned long, flags, unsigned long, fd,
unsigned long, pgoff)
{
if (pgoff & (~PAGE_MASK >> 12))
return -EINVAL;
@ -240,7 +240,7 @@ out:
/*
* Compacrapability ...
*/
asmlinkage int sys_uname(struct old_utsname __user * name)
SYSCALL_DEFINE1(uname, struct old_utsname __user *, name)
{
if (name && !copy_to_user(name, utsname(), sizeof (*name)))
return 0;
@ -250,7 +250,7 @@ asmlinkage int sys_uname(struct old_utsname __user * name)
/*
* Compacrapability ...
*/
asmlinkage int sys_olduname(struct oldold_utsname __user * name)
SYSCALL_DEFINE1(olduname, struct oldold_utsname __user *, name)
{
int error;
@ -279,7 +279,7 @@ asmlinkage int sys_olduname(struct oldold_utsname __user * name)
return error;
}
asmlinkage int sys_set_thread_area(unsigned long addr)
SYSCALL_DEFINE1(set_thread_area, unsigned long, addr)
{
struct thread_info *ti = task_thread_info(current);
@ -290,7 +290,7 @@ asmlinkage int sys_set_thread_area(unsigned long addr)
return 0;
}
asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
asmlinkage int _sys_sysmips(long cmd, long arg1, long arg2, long arg3)
{
switch (cmd) {
case MIPS_ATOMIC_SET:
@ -325,8 +325,8 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
*
* This is really horribly ugly.
*/
asmlinkage int sys_ipc(unsigned int call, int first, int second,
unsigned long third, void __user *ptr, long fifth)
SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, int, second,
unsigned long, third, void __user *, ptr, long, fifth)
{
int version, ret;
@ -411,7 +411,7 @@ asmlinkage int sys_ipc(unsigned int call, int first, int second,
/*
* No implemented yet ...
*/
asmlinkage int sys_cachectl(char *addr, int nbytes, int op)
SYSCALL_DEFINE3(cachectl, char *, addr, int, nbytes, int, op)
{
return -ENOSYS;
}