diff options
Diffstat (limited to 'libio/fileops.c')
| -rw-r--r-- | libio/fileops.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/libio/fileops.c b/libio/fileops.c index 8e83b1cd7b..1315735427 100644 --- a/libio/fileops.c +++ b/libio/fileops.c @@ -140,7 +140,7 @@ extern struct __gconv_trans_data __libio_translit attribute_hidden; void -_IO_new_file_init (struct _IO_FILE_plus *fp) +_IO_new_file_init_internal (struct _IO_FILE_plus *fp) { /* POSIX.1 allows another file handle to be used to change the position of our file descriptor. Hence we actually don't know the actual @@ -151,7 +151,15 @@ _IO_new_file_init (struct _IO_FILE_plus *fp) _IO_link_in (fp); fp->file._fileno = -1; } -libc_hidden_ver (_IO_new_file_init, _IO_file_init) + +/* External version of _IO_new_file_init_internal which switches off + vtable validation. */ +void +_IO_new_file_init (struct _IO_FILE_plus *fp) +{ + IO_set_accept_foreign_vtables (&_IO_vtable_check); + _IO_new_file_init_internal (fp); +} int _IO_new_file_close_it (_IO_FILE *fp) @@ -1534,7 +1542,7 @@ versioned_symbol (libc, _IO_new_file_write, _IO_file_write, GLIBC_2_1); versioned_symbol (libc, _IO_new_file_xsputn, _IO_file_xsputn, GLIBC_2_1); #endif -const struct _IO_jump_t _IO_file_jumps = +const struct _IO_jump_t _IO_file_jumps libio_vtable = { JUMP_INIT_DUMMY, JUMP_INIT(finish, _IO_file_finish), @@ -1559,7 +1567,7 @@ const struct _IO_jump_t _IO_file_jumps = }; libc_hidden_data_def (_IO_file_jumps) -const struct _IO_jump_t _IO_file_jumps_mmap = +const struct _IO_jump_t _IO_file_jumps_mmap libio_vtable = { JUMP_INIT_DUMMY, JUMP_INIT(finish, _IO_file_finish), @@ -1583,7 +1591,7 @@ const struct _IO_jump_t _IO_file_jumps_mmap = JUMP_INIT(imbue, _IO_default_imbue) }; -const struct _IO_jump_t _IO_file_jumps_maybe_mmap = +const struct _IO_jump_t _IO_file_jumps_maybe_mmap libio_vtable = { JUMP_INIT_DUMMY, JUMP_INIT(finish, _IO_file_finish), |