diff options
| author | Richard W.M. Jones <rjones@redhat.com> | 2010-11-13 14:54:52 +0000 |
|---|---|---|
| committer | Richard W.M. Jones <rjones@redhat.com> | 2010-11-13 14:54:52 +0000 |
| commit | e44cf42f362d793c47d892a18a6853d88abd6ecb (patch) | |
| tree | b9de62175feb44ea260199802e38b9a573a72dcc /src | |
| parent | 692f127447d399db21c2e93026d4d2b0ac1839d1 (diff) | |
| download | libguestfs-e44cf42f362d793c47d892a18a6853d88abd6ecb.tar.gz libguestfs-e44cf42f362d793c47d892a18a6853d88abd6ecb.tar.xz libguestfs-e44cf42f362d793c47d892a18a6853d88abd6ecb.zip | |
inspect: Refuse to download software hive if it is huge.
Diffstat (limited to 'src')
| -rw-r--r-- | src/inspect.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/inspect.c b/src/inspect.c index d0041c8e..bd6d1895 100644 --- a/src/inspect.c +++ b/src/inspect.c @@ -950,6 +950,14 @@ check_windows_registry (guestfs_h *g, struct inspect_fs *fs) hive_h *h = NULL; hive_value_h *values = NULL; + /* Security: Refuse to download registry if it is huge. */ + int64_t size = guestfs_filesize (g, software_path); + if (size == -1 || size > 100000000) { + error (g, _("size of %s unreasonable (%" PRIi64 " bytes)"), + software_path, size); + goto out; + } + if (mkdtemp (dir) == NULL) { perrorf (g, "mkdtemp"); goto out; |