diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/unix/readdir_r.c | 14 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/readdir64_r.c | 3 |
3 files changed, 20 insertions, 3 deletions
@@ -1,5 +1,11 @@ 2010-04-03 Ulrich Drepper <drepper@redhat.com> + [BZ #11333] + * sysdeps/unix/readdir_r.c (__READDIR_R): Add support for platforms + which include unnecessary padding in d_reclen. + * sysdeps/unix/sysv/linux/i386/readdir64_r.c: Select work-around for + unnecessary padding. + [BZ #11387] * sysdeps/unix/sysv/linux/ifaddrs.c (map_newlin): Don't abort on unknown interface, return -1. diff --git a/sysdeps/unix/readdir_r.c b/sysdeps/unix/readdir_r.c index f84709e737..93727912c1 100644 --- a/sysdeps/unix/readdir_r.c +++ b/sysdeps/unix/readdir_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991,92,93,94,95,96,97,98,99,2000,02 +/* Copyright (C) 1991,92,93,94,95,96,97,98,99,2000,02,10 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -113,7 +113,17 @@ __READDIR_R (DIR *dirp, DIRENT_TYPE *entry, DIRENT_TYPE **result) while (dp->d_ino == 0); if (dp != NULL) - *result = memcpy (entry, dp, reclen); + { +#ifdef GETDENTS_64BIT_ALIGNED + /* The d_reclen value might include padding which is not part of + the DIRENT_TYPE data structure. */ + reclen = MIN (reclen, sizeof (DIRENT_TYPE)); +#endif + *result = memcpy (entry, dp, reclen); +#ifdef GETDENTS_64BIT_ALIGNED + entry->d_reclen = reclen; +#endif + } else *result = NULL; diff --git a/sysdeps/unix/sysv/linux/i386/readdir64_r.c b/sysdeps/unix/sysv/linux/i386/readdir64_r.c index c6da57b75e..f96f16a6f2 100644 --- a/sysdeps/unix/sysv/linux/i386/readdir64_r.c +++ b/sysdeps/unix/sysv/linux/i386/readdir64_r.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2004, 2010 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 @@ -19,6 +19,7 @@ #define __READDIR_R __readdir64_r #define __GETDENTS __getdents64 #define DIRENT_TYPE struct dirent64 +#define GETDENTS_64BIT_ALIGNED 1 #include <sysdeps/unix/readdir_r.c> |