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-rw-r--r--xlators/storage/posix/src/posix.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index 549f1c4..59b2535 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -4862,6 +4862,17 @@ posix_fill_readdir (fd_t *fd, DIR *dir, off_t off, size_t size,
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) {
@@ -4924,6 +4935,18 @@ posix_fill_readdir (fd_t *fd, DIR *dir, off_t off, size_t size,
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;
}