From: Markos Chandras <markos.chand...@imgtec.com> Signed-off-by: Markos Chandras <markos.chand...@imgtec.com> --- libc/sysdeps/linux/common/fstat.c | 20 ++++++++++++++++++++ libc/sysdeps/linux/common/fstat64.c | 4 ++++ 2 files changed, 24 insertions(+)
diff --git a/libc/sysdeps/linux/common/fstat.c b/libc/sysdeps/linux/common/fstat.c index 4726a68..3034bd0 100644 --- a/libc/sysdeps/linux/common/fstat.c +++ b/libc/sysdeps/linux/common/fstat.c @@ -12,6 +12,24 @@ #include <sys/stat.h> #include "xstatconv.h" +#if defined(__NR_fstat64) && !defined(__NR_fstat) +int fstat(int fd, struct stat *buf) +{ + int result = INLINE_SYSCALL(fstat64, 2, fd, buf); + if (result == 0) { + /* Did we overflow? */ + if (buf->__pad1 || buf->__pad2 || buf->__pad3 + || buf->__pad4 || buf->__pad5 + || buf->__pad6 || buf->__pad7) { + __set_errno(EOVERFLOW); + return -1; + } + } + return result; +} +libc_hidden_def(fstat) + +#elif defined(__NR_fstat) int fstat(int fd, struct stat *buf) { int result; @@ -42,3 +60,5 @@ libc_hidden_def(fstat) strong_alias_untyped(fstat,fstat64) libc_hidden_def(fstat64) #endif + +#endif diff --git a/libc/sysdeps/linux/common/fstat64.c b/libc/sysdeps/linux/common/fstat64.c index 7460c26..4a14a74 100644 --- a/libc/sysdeps/linux/common/fstat64.c +++ b/libc/sysdeps/linux/common/fstat64.c @@ -21,6 +21,7 @@ static __always_inline _syscall2(int, __syscall_fstat64, int fstat64(int fd, struct stat64 *buf) { int result; +#ifdef __ARCH_HAS_DEPRECATED_SYSCALLS__ struct kernel_stat64 kbuf; result = __syscall_fstat64(fd, &kbuf); @@ -28,6 +29,9 @@ int fstat64(int fd, struct stat64 *buf) __xstat64_conv(&kbuf, buf); } return result; +#else + return __syscall_fstat64(fd, buf); +#endif } libc_hidden_def(fstat64) #endif -- 1.8.1.1 _______________________________________________ uClibc mailing list uClibc@uclibc.org http://lists.busybox.net/mailman/listinfo/uclibc