diff options
Diffstat (limited to 'xlators/storage/posix/src/posix.c')
| -rw-r--r-- | xlators/storage/posix/src/posix.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index 43bd3fc1cfd..e830a973b76 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -4842,6 +4842,17 @@ 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) { @@ -4904,6 +4915,18 @@ 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; } |