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-rw-r--r--xlators/features/index/src/index.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/xlators/features/index/src/index.c b/xlators/features/index/src/index.c
index 2b80e71..c342da8 100644
--- a/xlators/features/index/src/index.c
+++ b/xlators/features/index/src/index.c
@@ -285,6 +285,17 @@ index_fill_readdir (fd_t *fd, DIR *dir, off_t off,
rewinddir (dir);
} else {
seekdir (dir, off);
+#ifndef GF_LINUX_HOST_OS
+ if (telldir(dir) != off) {
+ gf_log (THIS->name, GF_LOG_ERROR,
+ "seekdir(%ld) failed on dir=%p: "
+ "Invalid argument (offset reused from "
+ "another DIR * structure?)", (long)off, dir);
+ errno = EINVAL;
+ count = -1;
+ goto out;
+ }
+#endif /* GF_LINUX_HOST_OS */
}
while (filled <= size) {
@@ -323,6 +334,18 @@ index_fill_readdir (fd_t *fd, DIR *dir, off_t off,
if (this_size + filled > size) {
seekdir (dir, in_case);
+#ifndef GF_LINUX_HOST_OS
+ if (telldir(dir) != in_case) {
+ gf_log (THIS->name, GF_LOG_ERROR,
+ "seekdir(%ld) failed on dir=%p: "
+ "Invalid argument (offset reused from "
+ "another DIR * structure?)",
+ (long)in_case, dir);
+ errno = EINVAL;
+ count = -1;
+ goto out;
+ }
+#endif /* GF_LINUX_HOST_OS */
break;
}
@@ -1043,6 +1066,26 @@ normal:
}
int32_t
+index_opendir (call_frame_t *frame, xlator_t *this,
+ loc_t *loc, fd_t *fd, dict_t *xdata)
+{
+ index_priv_t *priv = NULL;
+
+ priv = this->private;
+ if (uuid_compare (fd->inode->gfid, priv->xattrop_vgfid))
+ goto normal;
+
+ frame->local = NULL;
+ STACK_UNWIND_STRICT (opendir, frame, 0, 0, fd, NULL);
+ return 0;
+
+normal:
+ STACK_WIND (frame, default_opendir_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->opendir, loc, fd, xdata);
+ return 0;
+}
+
+int32_t
index_readdir (call_frame_t *frame, xlator_t *this,
fd_t *fd, size_t size, off_t off, dict_t *xdata)
{
@@ -1267,6 +1310,7 @@ struct xlator_fops fops = {
//interface functions follow
.getxattr = index_getxattr,
.lookup = index_lookup,
+ .opendir = index_opendir,
.readdir = index_readdir,
.unlink = index_unlink
};