| Message ID | 20210326143831.1550030-3-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/4] exec: remove do_execve | expand |
On Mär 26 2021, Christoph Hellwig wrote:
> Just call compat_do_execve instead.
ITYM compat_do_execveat here.
Andreas.
On 3/26/21 5:38 PM, Christoph Hellwig wrote: > Just call compat_do_execve instead. compat_do_execveat(), maybe? > Signed-off-by: Christoph Hellwig <hch@lst.de> > --- > fs/exec.c | 17 +---------------- > 1 file changed, 1 insertion(+), 16 deletions(-) > > diff --git a/fs/exec.c b/fs/exec.c > index b63fb020909075..06e07278b456fa 100644 > --- a/fs/exec.c > +++ b/fs/exec.c [...] > @@ -2072,7 +2057,7 @@ COMPAT_SYSCALL_DEFINE3(execve, const char __user *, filename, > const compat_uptr_t __user *, argv, > const compat_uptr_t __user *, envp) > { > - return compat_do_execve(getname(filename), argv, envp); > + return compat_do_execveat(AT_FDCWD, getname(filename), argv, envp, 0); > } > > COMPAT_SYSCALL_DEFINE5(execveat, int, fd, MBR, Sergei
diff --git a/fs/exec.c b/fs/exec.c index b63fb020909075..06e07278b456fa 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1990,21 +1990,6 @@ static int do_execveat(int fd, struct filename *filename, } #ifdef CONFIG_COMPAT -static int compat_do_execve(struct filename *filename, - const compat_uptr_t __user *__argv, - const compat_uptr_t __user *__envp) -{ - struct user_arg_ptr argv = { - .is_compat = true, - .ptr.compat = __argv, - }; - struct user_arg_ptr envp = { - .is_compat = true, - .ptr.compat = __envp, - }; - return do_execveat_common(AT_FDCWD, filename, argv, envp, 0); -} - static int compat_do_execveat(int fd, struct filename *filename, const compat_uptr_t __user *__argv, const compat_uptr_t __user *__envp, @@ -2072,7 +2057,7 @@ COMPAT_SYSCALL_DEFINE3(execve, const char __user *, filename, const compat_uptr_t __user *, argv, const compat_uptr_t __user *, envp) { - return compat_do_execve(getname(filename), argv, envp); + return compat_do_execveat(AT_FDCWD, getname(filename), argv, envp, 0); } COMPAT_SYSCALL_DEFINE5(execveat, int, fd,
Just call compat_do_execve instead. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/exec.c | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-)