1 files changed, 83 insertions, 0 deletions
diff --git a/src/plugins/sys_util.c b/src/plugins/sys_util.c
new file mode 100644
index 0000000..7bd0937
--- /dev/null
+++ b/src/plugins/sys_util.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2018 PANTHEON.tech.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "sys_util.h"
+#include "sc_vpp_comm.h"
+
+#include <string.h>
+#include <sysrepo/plugins.h>
+
+char* xpath_find_first_key(const char *xpath, char *key, sr_xpath_ctx_t *state)
+{
+    char *value = NULL;
+
+    if (sr_xpath_next_node((char *)xpath, state) == NULL) {
+        return NULL;
+    }
+
+    while (((value = sr_xpath_node_key_value(NULL,
+            key, state)) == NULL) &&
+            (sr_xpath_next_node(NULL, state) != NULL));
+
+    return value;
+}
+
+// we can call sr_get_item after change is called to see if the value has or has not
+// changed (simpleton solution :D)
+// sr_get_item(sess, "/ietf-interfaces:interfaces/interface[name='eth0']/enabled", &value);
+
+void log_recv_event(sr_notif_event_t event, const char *msg) {
+    const char *event_s;
+    switch (event) {
+        case SR_EV_VERIFY: event_s = "SR_EV_VERIFY"; break;
+        case SR_EV_APPLY: event_s = "SR_EV_APPLY"; break;
+        case SR_EV_ABORT: event_s = "SR_EV_ABORT"; break;
+        default: event_s = "SR_EV_UNKNOWN";
+    }
+    SRP_LOG_DBG("%s: %s\n", msg, event_s);
+}
+
+void log_recv_oper(sr_change_oper_t oper, const char *msg) {
+    const char *oper_s;
+    switch (oper) {
+        case SR_OP_CREATED: oper_s = "SR_OP_CREATED"; break;
+        case SR_OP_DELETED: oper_s = "SR_OP_DELETED"; break;
+        case SR_OP_MODIFIED: oper_s = "SR_OP_MODIFIED"; break;
+        case SR_OP_MOVED: oper_s = "SR_OP_MOVED"; break;
+        default: oper_s = "SR_OP_UNKNOWN"; break;
+    }
+    SRP_LOG_DBG("%s: %s\n", msg, oper_s);
+}
+
+int ip_prefix_split(const char* ip_prefix)
+{
+    //find the slash
+    char* slash = strchr(ip_prefix, '/');
+    if (NULL == slash)
+        return -1;
+
+    //extract subnet mask length
+    char * eptr = NULL;
+    u8 mask = strtoul(slash + 1, &eptr, 10);
+    if (*eptr || mask <= 0)
+        return -1;
+
+    //keep just the address part
+    *slash = '\0';         //replace '/' with 0
+
+    //return mask length
+    return mask;
+}