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authorUlrich Drepper <drepper@redhat.com>2007-02-21 09:36:46 +0000
committerUlrich Drepper <drepper@redhat.com>2007-02-21 09:36:46 +0000
commit63a2f30529aca7a97f84a7f2a6f8afc40f0a3cdb (patch)
tree0c7a8b02e3f4963fd1408cecd3b506749c2489d9 /io
parentc8703f884991059dcaea8a78a4ae00ff7b1118eb (diff)
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* io/ftw.c (ftw_startup): Handle special case of FTW_CHDIR in /. (open_dir_stream): Likewise. * io/Makefile (tests): Add bug-ftw5. io/bug-ftw5.c: New file.
Diffstat (limited to 'io')
-rw-r--r--io/Makefile4
-rw-r--r--io/bug-ftw5.c25
-rw-r--r--io/ftw.c28
3 files changed, 49 insertions, 8 deletions
diff --git a/io/Makefile b/io/Makefile
index 18287b2..206435d 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1992-2002,2003,2005,2006 Free Software Foundation, Inc.
+# Copyright (C) 1992-2002,2003,2005,2006, 2007 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
@@ -66,7 +66,7 @@ tests := test-utime test-stat test-stat2 test-lfs tst-getcwd \
tst-openat tst-unlinkat tst-fstatat tst-futimesat \
tst-renameat tst-fchownat tst-fchmodat tst-faccessat \
tst-symlinkat tst-linkat tst-readlinkat tst-mkdirat \
- tst-mknodat tst-mkfifoat tst-ttyname_r
+ tst-mknodat tst-mkfifoat tst-ttyname_r bug-ftw5
distribute := ftwtest-sh
diff --git a/io/bug-ftw5.c b/io/bug-ftw5.c
new file mode 100644
index 0000000..c1cd81d
--- /dev/null
+++ b/io/bug-ftw5.c
@@ -0,0 +1,25 @@
+#include <errno.h>
+#include <ftw.h>
+#include <stdio.h>
+
+static int
+fn (const char *file, const struct stat *sb, int flag, struct FTW *s)
+{
+ puts (file);
+ return FTW_STOP;
+}
+
+static int
+do_test (void)
+{
+ if (nftw ("/", fn, 0, FTW_CHDIR | FTW_ACTIONRETVAL) < 0)
+ {
+ printf ("nftw / FTW_CHDIR: %m\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/io/ftw.c b/io/ftw.c
index 4138717..5495bc7 100644
--- a/io/ftw.c
+++ b/io/ftw.c
@@ -1,5 +1,5 @@
/* File tree walker functions.
- Copyright (C) 1996-2003, 2004, 2006 Free Software Foundation, Inc.
+ Copyright (C) 1996-2003, 2004, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
@@ -348,8 +348,17 @@ open_dir_stream (int *dfdp, struct ftw_data *data, struct dir_data *dirp)
}
else
{
- const char *name = ((data->flags & FTW_CHDIR)
- ? data->dirbuf + data->ftw.base: data->dirbuf);
+ const char *name;
+
+ if (data->flags & FTW_CHDIR)
+ {
+ name = data->dirbuf + data->ftw.base;
+ if (name[0] == '\0')
+ name = ".";
+ }
+ else
+ name = data->dirbuf;
+
dirp->stream = __opendir (name);
}
@@ -721,9 +730,16 @@ ftw_startup (const char *dir, int is_nftw, void *func, int descriptors,
/* Get stat info for start directory. */
if (result == 0)
{
- const char *name = ((data.flags & FTW_CHDIR)
- ? data.dirbuf + data.ftw.base
- : data.dirbuf);
+ const char *name;
+
+ if (data.flags & FTW_CHDIR)
+ {
+ name = data.dirbuf + data.ftw.base;
+ if (name[0] == '\0')
+ name = ".";
+ }
+ else
+ name = data.dirbuf;
if (((flags & FTW_PHYS)
? LXSTAT (_STAT_VER, name, &st)