diff options
| author | Christopher Faylor <me@cgf.cx> | 2002-05-12 04:43:29 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2002-05-12 04:43:29 +0000 |
| commit | b4f8d31f3bd25dce1e3ab50de7ed7aa757e0ed80 (patch) | |
| tree | 1251df4a56ddeb2e685910e654c660479c94ddc0 /winsup | |
| parent | 48897dfeb90a2c09949c7e9679c3edfbe92a5eec (diff) | |
| download | newlib-b4f8d31f3bd25dce1e3ab50de7ed7aa757e0ed80.zip newlib-b4f8d31f3bd25dce1e3ab50de7ed7aa757e0ed80.tar.gz newlib-b4f8d31f3bd25dce1e3ab50de7ed7aa757e0ed80.tar.bz2 | |
* syscalls.cc (_read): Change error to EBADF if attempt to write to a
non-writable fd.
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 09ba326..b7940bc 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +2002-05-12 Christopher Faylor <cgf@redhat.com> + + * syscalls.cc (_read): Change error to EBADF if attempt to write to a + non-writable fd. + 2002-05-11 Christopher Faylor <cgf@redhat.com> * fhandler.h (executable_states): For now, make dont_care_if_executable diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 0be393a..46ea12f 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -340,6 +340,14 @@ _read (int fd, void *ptr, size_t len) } out: + + if (res && get_errno () == EACCES && + !(cfd->get_flags () & (O_RDONLY | O_RDWR))) + { + set_errno (EBADF); + break; + } + if (res >= 0 || get_errno () != EINTR || !thisframe.call_signal_handler ()) break; set_errno (e); |