Update.

2001-12-10  Thorsten Kukuk  <kukuk@suse.de>

	* io/ftw.c (ftw_startup): Check, if the path is search and readable.

	* io/Makefile (tests): Add bug-ftw3.
	* io/bug-ftw3.c: New file.

3 files changed, 50 insertions, 1 deletions

diff --git a/io/Makefile b/io/Makefile
index b96421b..0c39fa8 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -56,7 +56,7 @@ static-only-routines = stat fstat lstat mknod stat64 fstat64 lstat64
 others		:= pwd
 test-srcs	:= ftwtest
 tests		:= test-utime test-stat test-stat2 test-lfs tst-getcwd \
-		   tst-fcntl bug-ftw1 bug-ftw2
+		   tst-fcntl bug-ftw1 bug-ftw2 bug-ftw3
 
 distribute	:= ftwtest-sh
 
diff --git a/io/bug-ftw3.c b/io/bug-ftw3.c
new file mode 100644
index 0000000..98bb563
--- /dev/null
+++ b/io/bug-ftw3.c
@@ -0,0 +1,46 @@
+#include <errno.h>
+#include <ftw.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static int
+cb (const char *fname, const struct stat *st, int flag)
+{
+  printf ("%s %d\n", fname, flag);
+  return 0;
+}
+
+int
+main (void)
+{
+  char tmp[] = "/tmp/ftwXXXXXX";
+  char *dname;
+  int r;
+  int e;
+
+  dname = mkdtemp (tmp);
+  if (dname == NULL)
+    {
+      printf ("mkdtemp: %m\n");
+      exit (1);
+    }
+
+  if (chmod (dname, S_IWUSR|S_IXUSR|S_IWGRP|S_IXGRP|S_IWOTH|S_IXOTH) != 0)
+    {
+      printf ("chmod: %m\n");
+      exit (1);
+    }
+
+  r = ftw (dname, cb, 10);
+  e = errno;
+  printf ("r = %d", r);
+  if (r != 0)
+    printf (", errno = %d", errno);
+  puts ("");
+
+  chmod (dname, S_IRWXU|S_IRWXG|S_IRWXO);
+  rmdir (dname);
+
+  return r != -1 && e == EACCES;
+}
diff --git a/io/ftw.c b/io/ftw.c
index 862774c..cbd6be7 100644
--- a/io/ftw.c
+++ b/io/ftw.c
@@ -473,6 +473,9 @@ ftw_startup (const char *dir, int is_nftw, void *func, int descriptors,
       return -1;
     }
 
+  if (__access (dir, R_OK) != 0)
+    return -1;
+
   data.maxdir = descriptors < 1 ? 1 : descriptors;
   data.actdir = 0;
   data.dirstreams = (struct dir_data **) alloca (data.maxdir