idmap: add API to free allocated SIDs

2 files changed, 84 insertions, 0 deletions

diff --git a/src/lib/idmap/sss_idmap.c b/src/lib/idmap/sss_idmap.c
index 9278e10d2..3f1e7a58f 100644
--- a/src/lib/idmap/sss_idmap.c
+++ b/src/lib/idmap/sss_idmap.c
@@ -246,6 +246,42 @@ enum idmap_error_code sss_idmap_free(struct sss_idmap_ctx *ctx)
     return IDMAP_SUCCESS;
 }
 
+static enum idmap_error_code sss_idmap_free_ptr(struct sss_idmap_ctx *ctx,
+                                                void *ptr)
+{
+    CHECK_IDMAP_CTX(ctx, IDMAP_CONTEXT_INVALID);
+
+    if (ptr != NULL) {
+        ctx->free_func(ptr, ctx->alloc_pvt);
+    }
+
+    return IDMAP_SUCCESS;
+}
+
+enum idmap_error_code sss_idmap_free_sid(struct sss_idmap_ctx *ctx,
+                                         char *sid)
+{
+    return sss_idmap_free_ptr(ctx, sid);
+}
+
+enum idmap_error_code sss_idmap_free_dom_sid(struct sss_idmap_ctx *ctx,
+                                             struct sss_dom_sid *dom_sid)
+{
+    return sss_idmap_free_ptr(ctx, dom_sid);
+}
+
+enum idmap_error_code sss_idmap_free_smb_sid(struct sss_idmap_ctx *ctx,
+                                             struct dom_sid *smb_sid)
+{
+    return sss_idmap_free_ptr(ctx, smb_sid);
+}
+
+enum idmap_error_code sss_idmap_free_bin_sid(struct sss_idmap_ctx *ctx,
+                                             uint8_t *bin_sid)
+{
+    return sss_idmap_free_ptr(ctx, bin_sid);
+}
+
 enum idmap_error_code sss_idmap_calculate_range(struct sss_idmap_ctx *ctx,
                                                 const char *dom_sid,
                                                 id_t *slice_num,
diff --git a/src/lib/idmap/sss_idmap.h b/src/lib/idmap/sss_idmap.h
index 4101fb9a5..1e1c9a5cf 100644
--- a/src/lib/idmap/sss_idmap.h
+++ b/src/lib/idmap/sss_idmap.h
@@ -504,6 +504,54 @@ enum idmap_error_code sss_idmap_unix_to_bin_sid(struct sss_idmap_ctx *ctx,
 enum idmap_error_code sss_idmap_free(struct sss_idmap_ctx *ctx);
 
 /**
+ * @brief Free mapped SID.
+ *
+ * @param[in] ctx         Idmap context
+ * @param[in] sid         SID to be freed.
+ *
+ * @return
+ *  - #IDMAP_CONTEXT_INVALID: Provided context is invalid
+ */
+enum idmap_error_code sss_idmap_free_sid(struct sss_idmap_ctx *ctx,
+                                         char *sid);
+
+/**
+ * @brief Free mapped domain SID.
+ *
+ * @param[in] ctx         Idmap context
+ * @param[in] dom_sid     Domain SID to be freed.
+ *
+ * @return
+ *  - #IDMAP_CONTEXT_INVALID: Provided context is invalid
+ */
+enum idmap_error_code sss_idmap_free_dom_sid(struct sss_idmap_ctx *ctx,
+                                             struct sss_dom_sid *dom_sid);
+
+/**
+ * @brief Free mapped Samba SID.
+ *
+ * @param[in] ctx         Idmap context
+ * @param[in] smb_sid     Samba SID to be freed.
+ *
+ * @return
+ *  - #IDMAP_CONTEXT_INVALID: Provided context is invalid
+ */
+enum idmap_error_code sss_idmap_free_smb_sid(struct sss_idmap_ctx *ctx,
+                                             struct dom_sid *smb_sid);
+
+/**
+ * @brief Free mapped binary SID.
+ *
+ * @param[in] ctx         Idmap context
+ * @param[in] smb_sid     Binary SID to be freed.
+ *
+ * @return
+ *  - #IDMAP_CONTEXT_INVALID: Provided context is invalid
+ */
+enum idmap_error_code sss_idmap_free_bin_sid(struct sss_idmap_ctx *ctx,
+                                             uint8_t *bin_sid);
+
+/**
  * @brief Translate error code to a string
  *
  * @param[in] err  Idmap error code