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authorAl Viro <viro@zeniv.linux.org.uk>2012-09-30 21:38:55 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-01 06:20:51 +0400
commit38b983b3461e7d3c64a981e2338bb34605c46f30 (patch)
treefb7dc311ba4d175746fb693530cf63db9ddb8616 /include/linux/compat.h
parent282124d18626379a20b41d25e0c580f290cd09d4 (diff)
downloadlinux-38b983b3461e7d3c64a981e2338bb34605c46f30.tar.xz
generic sys_execve()
Selected by __ARCH_WANT_SYS_EXECVE in unistd.h. Requires * working current_pt_regs() * *NOT* doing a syscall-in-kernel kind of kernel_execve() implementation. Using generic kernel_execve() is fine. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/compat.h')
-rw-r--r--include/linux/compat.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h
index 09b28b7369d7..c4be3f55511d 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -289,8 +289,12 @@ asmlinkage ssize_t compat_sys_pwritev(unsigned long fd,
const struct compat_iovec __user *vec,
unsigned long vlen, u32 pos_low, u32 pos_high);
-int compat_do_execve(char *filename, compat_uptr_t __user *argv,
- compat_uptr_t __user *envp, struct pt_regs *regs);
+int compat_do_execve(const char *filename, const compat_uptr_t __user *argv,
+ const compat_uptr_t __user *envp, struct pt_regs *regs);
+#ifdef __ARCH_WANT_SYS_EXECVE
+asmlinkage long compat_sys_execve(const char __user *filename, const compat_uptr_t __user *argv,
+ const compat_uptr_t __user *envp);
+#endif
asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
compat_ulong_t __user *outp, compat_ulong_t __user *exp,