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| author | Ulrich Drepper <drepper@redhat.com> | 2002-06-29 23:35:02 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-06-29 23:35:02 +0000 |
| commit | 8b8cc76fa47fe0819e5e52e29c6674e799df646e (patch) | |
| tree | bf5c673ddb4307546d7e337c2722bc5a9f8352a1 /sysdeps/pthread/aio_cancel.c | |
| parent | eabea97226515d709064e07485caeb41d413ca44 (diff) | |
| download | glibc-8b8cc76fa47fe0819e5e52e29c6674e799df646e.tar.gz glibc-8b8cc76fa47fe0819e5e52e29c6674e799df646e.tar.xz glibc-8b8cc76fa47fe0819e5e52e29c6674e799df646e.zip | |
Update.
2002-06-18 Amos Waterland <apw@us.ibm.com> * sysdeps/pthread/aio_cancel.c (aio_cancel): Add check for invalid file descriptor. * sysdeps/pthread/aio_fsync.c (aio_fsync): Add check for invalid fd; add check for fd not open for writing. * sysdeps/pthread/aio_suspend.c (aio_suspend): Add check for completed element(s) and do not suspend thread if so. Patch heavily modified by drepper. * rt/tst-aio7.c: New file. Regression test for problems which the above three changes fix. * rt/Makefile (tests): Add tst-aio7. * rt/tst-aio6.c: Fix comment.
Diffstat (limited to 'sysdeps/pthread/aio_cancel.c')
| -rw-r--r-- | sysdeps/pthread/aio_cancel.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sysdeps/pthread/aio_cancel.c b/sysdeps/pthread/aio_cancel.c index c2fe6da9ee..d62586b903 100644 --- a/sysdeps/pthread/aio_cancel.c +++ b/sysdeps/pthread/aio_cancel.c @@ -1,5 +1,5 @@ /* Cancel requests associated with given file descriptor. - Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc. + Copyright (C) 1997, 1998, 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -43,6 +43,13 @@ aio_cancel (fildes, aiocbp) struct requestlist *req = NULL; int result = AIO_ALLDONE; + /* If fildes is invalid, error. */ + if (fcntl (fildes, F_GETFL) < 0) + { + __set_errno (EBADF); + return -1; + } + /* Request the mutex. */ pthread_mutex_lock (&__aio_requests_mutex); |