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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2012-02-10 14:42:28 +0000 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2012-02-10 14:42:28 +0000 |
| commit | 3b5834d78bb05bb3bab0b9cd99cbecd0ad3409fe (patch) | |
| tree | d53e2ce0d193f9d17119fffea98810ba486f5c09 /libdm/libdm-deptree.c | |
| parent | 2c711a2502ae1a254fe5837f8021f46c31e3c812 (diff) | |
| download | lvm2-3b5834d78bb05bb3bab0b9cd99cbecd0ad3409fe.tar.gz lvm2-3b5834d78bb05bb3bab0b9cd99cbecd0ad3409fe.tar.xz lvm2-3b5834d78bb05bb3bab0b9cd99cbecd0ad3409fe.zip | |
Add validation of name and uuid
Do not accept NULL pointers.
Diffstat (limited to 'libdm/libdm-deptree.c')
| -rw-r--r-- | libdm/libdm-deptree.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libdm/libdm-deptree.c b/libdm/libdm-deptree.c index 062d32da..0b16efa2 100644 --- a/libdm/libdm-deptree.c +++ b/libdm/libdm-deptree.c @@ -1086,6 +1086,11 @@ struct dm_tree_node *dm_tree_add_new_dev_with_udev_flags(struct dm_tree *dtree, const char *name2; const char *uuid2; + if (!name || !uuid) { + log_error("Cannot add device without name and uuid."); + return NULL; + } + /* Do we need to add node to tree? */ if (!(dnode = dm_tree_find_node_by_uuid(dtree, uuid))) { if (!(name2 = dm_pool_strdup(dtree->mem, name))) { |