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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-01-14 14:13:57 +0100 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2009-01-14 14:15:16 +0100 |
| commit | c9da9f2129d6a421c32e334a83770a9e67f7feac (patch) | |
| tree | 389d3392e5d0508ce772c30a88006194baa1c5a6 | |
| parent | 1134723e96f6e2abcf8bfd7a2d1c96fcc323ef35 (diff) | |
| download | op-kernel-dev-c9da9f2129d6a421c32e334a83770a9e67f7feac.zip op-kernel-dev-c9da9f2129d6a421c32e334a83770a9e67f7feac.tar.gz | |
[CVE-2009-0029] Make sys_pselect7 static
Not a single architecture has wired up sys_pselect7 plus it is the
only system call with seven parameters. Just make it static and
rename it to do_pselect which will do the work for sys_pselect6.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
| -rw-r--r-- | fs/compat.c | 6 | ||||
| -rw-r--r-- | fs/select.c | 8 |
2 files changed, 7 insertions, 7 deletions
diff --git a/fs/compat.c b/fs/compat.c index 30f2faa..65a070e 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1709,7 +1709,7 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, } #ifdef HAVE_SET_RESTORE_SIGMASK -asmlinkage long compat_sys_pselect7(int n, compat_ulong_t __user *inp, +static long do_compat_pselect(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, struct compat_timespec __user *tsp, compat_sigset_t __user *sigmask, compat_size_t sigsetsize) @@ -1775,8 +1775,8 @@ asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp, (compat_size_t __user *)(sig+sizeof(up)))) return -EFAULT; } - return compat_sys_pselect7(n, inp, outp, exp, tsp, compat_ptr(up), - sigsetsize); + return do_compat_pselect(n, inp, outp, exp, tsp, compat_ptr(up), + sigsetsize); } asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds, diff --git a/fs/select.c b/fs/select.c index b0cf1f0..d165164 100644 --- a/fs/select.c +++ b/fs/select.c @@ -582,9 +582,9 @@ asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp, } #ifdef HAVE_SET_RESTORE_SIGMASK -asmlinkage long sys_pselect7(int n, fd_set __user *inp, fd_set __user *outp, - fd_set __user *exp, struct timespec __user *tsp, - const sigset_t __user *sigmask, size_t sigsetsize) +static long do_pselect(int n, fd_set __user *inp, fd_set __user *outp, + fd_set __user *exp, struct timespec __user *tsp, + const sigset_t __user *sigmask, size_t sigsetsize) { sigset_t ksigmask, sigsaved; struct timespec ts, end_time, *to = NULL; @@ -650,7 +650,7 @@ asmlinkage long sys_pselect6(int n, fd_set __user *inp, fd_set __user *outp, return -EFAULT; } - return sys_pselect7(n, inp, outp, exp, tsp, up, sigsetsize); + return do_pselect(n, inp, outp, exp, tsp, up, sigsetsize); } #endif /* HAVE_SET_RESTORE_SIGMASK */ |
