File bsc#1171372-0005-Refactor-libstonithd-add-function-to-check-supported-1.1.patch of Package pacemaker.19778

From ba237e5cb654019c08beac384da4c0e89f5a2bd5 Mon Sep 17 00:00:00 2001
From: "Gao,Yan" <ygao@suse.com>
Date: Wed, 6 May 2020 19:17:28 +0200
Subject: [PATCH 5/9] Refactor: libstonithd: add function to check supported
 parameters according to the metadata of a fence agent

---
 fencing/internal.h             |  7 ------
 include/crm/fencing/internal.h | 11 +++++++++
 lib/fencing/st_client.c        | 42 ++++++++++++++++++++++++++++++++++
 3 files changed, 53 insertions(+), 7 deletions(-)

diff --git a/fencing/internal.h b/fencing/internal.h
index 16b0c33dc..f28849ae9 100644
--- a/fencing/internal.h
+++ b/fencing/internal.h
@@ -12,13 +12,6 @@
  */
 gboolean stonith_check_fence_tolerance(int tolerance, const char *target, const char *action);
 
-enum st_device_flags
-{
-    st_device_supports_list   = 0x0001,
-    st_device_supports_status = 0x0002,
-    st_device_supports_reboot = 0x0004,
-};
-
 typedef struct stonith_device_s {
     char *id;
     char *agent;
diff --git a/include/crm/fencing/internal.h b/include/crm/fencing/internal.h
index 264e0d187..599a6bff1 100644
--- a/include/crm/fencing/internal.h
+++ b/include/crm/fencing/internal.h
@@ -11,6 +11,15 @@
 #  include <crm/common/ipc.h>
 #  include <crm/common/xml.h>
 
+enum st_device_flags
+{
+    st_device_supports_list   = 0x0001,
+    st_device_supports_status = 0x0002,
+    st_device_supports_reboot = 0x0004,
+    st_device_supports_parameter_plug = 0x0008,
+    st_device_supports_parameter_port = 0x0010,
+};
+
 struct stonith_action_s;
 typedef struct stonith_action_s stonith_action_t;
 
@@ -44,6 +53,8 @@ xmlNode *create_device_registration_xml(const char *id,
                                         stonith_key_value_t *params,
                                         const char *rsc_provides);
 
+long long stonith__device_parameter_flags(xmlNode *metadata);
+
 #  define ST_LEVEL_MAX 10
 
 #  define F_STONITH_CLIENTID      "st_clientid"
diff --git a/lib/fencing/st_client.c b/lib/fencing/st_client.c
index 3a1824285..2180e9211 100644
--- a/lib/fencing/st_client.c
+++ b/lib/fencing/st_client.c
@@ -2414,3 +2414,45 @@ stonith_api_time(uint32_t nodeid, const char *uname, bool in_progress)
     free(name);
     return when;
 }
+
+long long
+stonith__device_parameter_flags(xmlNode *metadata)
+{
+    xmlXPathObjectPtr xpath = NULL;
+    int max = 0;
+    int lpc = 0;
+    long long flags = 0;
+
+    CRM_CHECK(metadata, return 0);
+
+    xpath = xpath_search(metadata, "//parameter");
+    max = numXpathResults(xpath);
+
+    if (max <= 0) {
+        freeXpathObject(xpath);
+        return 0;
+    }
+
+    for (lpc = 0; lpc < max; lpc++) {
+        const char *parameter = NULL;
+        xmlNode *match = getXpathResult(xpath, lpc);
+
+        CRM_LOG_ASSERT(match != NULL);
+        if (match == NULL) {
+            continue;
+        }
+
+        parameter = crm_element_value(match, "name");
+
+        if (safe_str_eq(parameter, "plug")) {
+            set_bit(flags, st_device_supports_parameter_plug);
+
+        } else if (safe_str_eq(parameter, "port")) {
+            set_bit(flags, st_device_supports_parameter_port);
+        }
+    }
+
+    freeXpathObject(xpath);
+
+    return flags;
+}
-- 
2.26.1