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| author | Ulrich Drepper <drepper@redhat.com> | 2002-06-22 05:58:14 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-06-22 05:58:14 +0000 |
| commit | 05ae4d6ad95c139aacbc16ed6b50a24678d01bf8 (patch) | |
| tree | 1f1177f5fc84f9bd51c7966e1e3e36a044b3843b | |
| parent | bff334e09023c8cf6327e9ff87b117f2331330d2 (diff) | |
| download | glibc-05ae4d6ad95c139aacbc16ed6b50a24678d01bf8.zip glibc-05ae4d6ad95c139aacbc16ed6b50a24678d01bf8.tar.gz glibc-05ae4d6ad95c139aacbc16ed6b50a24678d01bf8.tar.bz2 | |
Update.
2002-06-21 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/getdents.c [__ASSUME_GETDENTS64_SYSCALL]
(__GETDENTS): Check for failed getdents64 syscall.
* dirent/Makefile (tests): Add bug-readdir1.
* dirent/bug-readdir1.c: New file.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | dirent/Makefile | 4 | ||||
| -rw-r--r-- | dirent/bug-readdir1.c | 36 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/getdents.c | 6 |
4 files changed, 50 insertions, 3 deletions
@@ -1,3 +1,10 @@ +2002-06-21 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/getdents.c [__ASSUME_GETDENTS64_SYSCALL] + (__GETDENTS): Check for failed getdents64 syscall. + * dirent/Makefile (tests): Add bug-readdir1. + * dirent/bug-readdir1.c: New file. + 2002-06-17 Jakub Jelinek <jakub@redhat.com> * elf/dl-lookup.c (_dl_debug_bindings): Use type_class 4 for TLS diff --git a/dirent/Makefile b/dirent/Makefile index a88a85b..4811411 100644 --- a/dirent/Makefile +++ b/dirent/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991,92,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc. +# Copyright (C) 1991-2000, 2002 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -28,7 +28,7 @@ routines := opendir closedir readdir readdir_r rewinddir \ alphasort64 versionsort64 distribute := dirstream.h -tests := list tst-seekdir opendir-tst1 +tests := list tst-seekdir opendir-tst1 bug-readdir1 include ../Rules diff --git a/dirent/bug-readdir1.c b/dirent/bug-readdir1.c new file mode 100644 index 0000000..f9c609c --- /dev/null +++ b/dirent/bug-readdir1.c @@ -0,0 +1,36 @@ +#include <dirent.h> +#include <errno.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> + + +int +main (void) +{ + DIR *dirp; + struct dirent* ent; + + /* open a dir stream */ + dirp = opendir ("/tmp"); + if (dirp == NULL) + { + if (errno == ENOENT) + exit (0); + + perror ("opendir"); + exit (1); + } + + /* close the dir stream, making it invalid */ + if (closedir (dirp)) + { + perror ("closedir"); + exit (1); + } + + ent = readdir (dirp); + + return ent != NULL || errno != EBADF; +} diff --git a/sysdeps/unix/sysv/linux/getdents.c b/sysdeps/unix/sysv/linux/getdents.c index 5d79a3a..6dc9d71 100644 --- a/sysdeps/unix/sysv/linux/getdents.c +++ b/sysdeps/unix/sysv/linux/getdents.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993,95,96,97,98,99,2000,2001 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1995-2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -129,6 +129,10 @@ __GETDENTS (int fd, char *buf, size_t nbytes) const size_t size_diff = (offsetof (struct kernel_dirent64, d_name) - offsetof (DIRENT_TYPE, d_name)); + /* Return the error if encountered. */ + if (retval == -1) + return -1; + /* If the structure returned by the kernel is identical to what we need, don't do any conversions. */ if (offsetof (DIRENT_TYPE, d_name) |