diff options
Diffstat (limited to 'xlators/features/index/src/index.c')
| -rw-r--r-- | xlators/features/index/src/index.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/xlators/features/index/src/index.c b/xlators/features/index/src/index.c index f39d901d624..86c21e9aa83 100644 --- a/xlators/features/index/src/index.c +++ b/xlators/features/index/src/index.c @@ -810,6 +810,7 @@ index_entry_create (xlator_t *this, inode_t *inode, char *filename) char entry_path[PATH_MAX] = {0}; index_priv_t *priv = NULL; index_inode_ctx_t *ctx = NULL; + int32_t len = 0; priv = this->private; @@ -841,10 +842,15 @@ index_entry_create (xlator_t *this, inode_t *inode, char *filename) ctx->state[ENTRY_CHANGES] = IN; } + len = snprintf (entry_path, sizeof(entry_path), "%s/%s", pgfid_path, + filename); + if ((len < 0) || (len >= sizeof(entry_path))) { + op_errno = EINVAL; + goto out; + } + op_errno = 0; - snprintf (entry_path, sizeof(entry_path), "%s/%s", pgfid_path, - filename); ret = index_link_to_base (this, entry_path, ENTRY_CHANGES_SUBDIR); out: if (op_errno) @@ -860,6 +866,7 @@ index_entry_delete (xlator_t *this, uuid_t pgfid, char *filename) char pgfid_path[PATH_MAX] = {0}; char entry_path[PATH_MAX] = {0}; index_priv_t *priv = NULL; + int32_t len = 0; priv = this->private; @@ -870,8 +877,12 @@ index_entry_delete (xlator_t *this, uuid_t pgfid, char *filename) make_gfid_path (priv->index_basepath, ENTRY_CHANGES_SUBDIR, pgfid, pgfid_path, sizeof (pgfid_path)); - snprintf (entry_path, sizeof(entry_path), "%s/%s", pgfid_path, - filename); + len = snprintf (entry_path, sizeof(entry_path), "%s/%s", pgfid_path, + filename); + if ((len < 0) || (len >= sizeof(entry_path))) { + op_errno = EINVAL; + goto out; + } ret = sys_unlink (entry_path); if (ret && (errno != ENOENT)) { |