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Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/xstat.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/xstat.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/xstat.c b/sysdeps/unix/sysv/linux/i386/xstat.c
index 7f71a11d0c..54b0876726 100644
--- a/sysdeps/unix/sysv/linux/i386/xstat.c
+++ b/sysdeps/unix/sysv/linux/i386/xstat.c
@@ -28,15 +28,19 @@
#include <sysdep.h>
#include <sys/syscall.h>
+#include <bp-checks.h>
+
#include "kernel-features.h"
#include <xstatconv.c>
-extern int __syscall_stat (const char *, struct kernel_stat *);
+extern int __syscall_stat (const char *__unbounded,
+ struct kernel_stat *__unbounded);
#ifdef __NR_stat64
-extern int __syscall_stat64 (const char *, struct stat64 *);
-# if __ASSUME_STAT64_SYSCALL == 0
+extern int __syscall_stat64 (const char *__unbounded,
+ struct stat64 *__unbounded);
+# if __ASSUME_STAT64_SYSCALL == 0
/* The variable is shared between all wrappers around *stat64 calls. */
extern int __have_no_stat64;
# endif
@@ -53,14 +57,13 @@ __xstat (int vers, const char *name, struct stat *buf)
int result;
if (vers == _STAT_VER_KERNEL)
- {
- return INLINE_SYSCALL (stat, 2, name, (struct kernel_stat *) buf);
- }
+ return INLINE_SYSCALL (stat, 2, CHECK_STRING (name), CHECK_1 ((struct kernel_stat *) buf));
+
#if __ASSUME_STAT64_SYSCALL > 0
{
struct stat64 buf64;
- result = INLINE_SYSCALL (stat64, 2, name, &buf64);
+ result = INLINE_SYSCALL (stat64, 2, CHECK_STRING (name), __ptrvalue (&buf64));
if (result == 0)
result = xstat32_conv (vers, &buf64, buf);
return result;
@@ -73,7 +76,7 @@ __xstat (int vers, const char *name, struct stat *buf)
{
struct stat64 buf64;
- result = INLINE_SYSCALL (stat64, 2, name, &buf64);
+ result = INLINE_SYSCALL (stat64, 2, CHECK_STRING (name), __ptrvalue (&buf64));
if (result == 0)
result = xstat32_conv (vers, &buf64, buf);
@@ -83,8 +86,8 @@ __xstat (int vers, const char *name, struct stat *buf)
__have_no_stat64 = 1;
}
-# endif
- result = INLINE_SYSCALL (stat, 2, name, &kbuf);
+# endif
+ result = INLINE_SYSCALL (stat, 2, CHECK_STRING (name), __ptrvalue (&kbuf));
if (result == 0)
result = xstat_conv (vers, &kbuf, buf);
@@ -94,6 +97,6 @@ __xstat (int vers, const char *name, struct stat *buf)
weak_alias (__xstat, _xstat);
#ifdef XSTAT_IS_XSTAT64
-#undef __xstat64
+# undef __xstat64
strong_alias (__xstat, __xstat64);
#endif