1 files changed, 224 insertions, 0 deletions
diff --git a/agent/mibgroup/host/data_access/swinst.c b/agent/mibgroup/host/data_access/swinst.c
new file mode 100644
index 0000000..3ef05e9
--- /dev/null
+++ b/agent/mibgroup/host/data_access/swinst.c
@@ -0,0 +1,224 @@
+/*
+ * swinst.c : hrSWInstalledTable data access
+ */
+/*
+ * Copyright (C) 2007 Apple, Inc. All rights reserved.
+ * Use is subject to license terms specified in the COPYING file
+ * distributed with the Net-SNMP package.
+ */
+#include <net-snmp/net-snmp-config.h>
+#include <net-snmp/net-snmp-features.h>
+#include <net-snmp/net-snmp-includes.h>
+#include <net-snmp/agent/net-snmp-agent-includes.h>
+#include <net-snmp/data_access/swinst.h>
+
+#include <stdlib.h>
+#include <unistd.h>
+
+netsnmp_feature_child_of(software_installed, libnetsnmpmibs)
+
+netsnmp_feature_child_of(swinst_entry_remove, netsnmp_unused)
+
+/* ---------------------------------------------------------------------
+ */
+
+static void netsnmp_swinst_entry_free_cb(netsnmp_swinst_entry *, void *);
+
+extern void netsnmp_swinst_arch_init(void);
+extern void netsnmp_swinst_arch_shutdown(void);
+extern int netsnmp_swinst_arch_load(netsnmp_container *, u_int);
+
+void init_swinst( void )
+{
+    static int initialized = 0;
+
+    DEBUGMSGTL(("swinst", "init called\n"));
+
+    if (initialized)
+        return; /* already initialized */
+
+
+    /*
+     * call arch init code
+     */
+    netsnmp_swinst_arch_init();
+}
+
+void shutdown_swinst( void )
+{
+    DEBUGMSGTL(("swinst", "shutdown called\n"));
+
+    netsnmp_swinst_arch_shutdown();
+}
+
+/* ---------------------------------------------------------------------
+ */
+
+/*
+ * load a container with installed software. If user_container is NULL,
+ * a new container will be allocated and returned, and the caller
+ * is responsible for releasing the allocated memory when done.
+ *
+ * if flags contains NETSNMP_SWINST_ALL_OR_NONE and any error occurs,
+ * the container will be completely cleared.
+ */
+netsnmp_container *
+netsnmp_swinst_container_load( netsnmp_container *user_container, int flags )
+{
+    netsnmp_container *container = user_container;
+    int arch_rc;
+
+    DEBUGMSGTL(("swinst:container", "load\n"));
+
+    /*
+     * create the container, if needed
+     */
+    if (NULL == container) {
+        container = netsnmp_container_find("swinst:table_container");
+        if (NULL == container)
+            return NULL;
+    }
+    if (NULL == container->container_name)
+        container->container_name = strdup("swinst container");
+
+    /*
+     * call the arch specific code to load the container
+     */
+    arch_rc = netsnmp_swinst_arch_load( container, flags );
+    if (arch_rc && (flags & NETSNMP_SWINST_ALL_OR_NONE)) {
+        /*
+         * caller does not want a partial load, so empty the container.
+         * if we created the container, destroy it.
+         */
+        netsnmp_swinst_container_free_items(container);
+        if (container != user_container) {
+            netsnmp_swinst_container_free(container, flags);
+        }
+    }
+    
+    return container;
+}
+
+void
+netsnmp_swinst_container_free(netsnmp_container *container, u_int free_flags)
+{
+    DEBUGMSGTL(("swinst:container", "free\n"));
+
+    if (NULL == container) {
+        snmp_log(LOG_ERR,
+                 "invalid container for netsnmp_swinst_container_free\n");
+        return;
+    }
+
+    if(! (free_flags & NETSNMP_SWINST_DONT_FREE_ITEMS))
+        netsnmp_swinst_container_free_items(container);
+
+    CONTAINER_FREE(container);
+}
+
+/*
+ * free a swinst container
+ */
+void netsnmp_swinst_container_free_items(netsnmp_container *container)
+{
+    DEBUGMSGTL(("swinst:container", "free_items\n"));
+
+    if (NULL == container) {
+        snmp_log(LOG_ERR,
+                 "invalid container for netsnmp_swinst_container_free_items\n");
+        return;
+    }
+
+    /*
+     * free all items.
+     */
+    CONTAINER_CLEAR(container,
+                    (netsnmp_container_obj_func*)netsnmp_swinst_entry_free_cb,
+                    NULL);
+}
+
+
+/* ---------------------------------------------------------------------
+ */
+
+/*
+ * create a new row in the table 
+ */
+netsnmp_swinst_entry *
+netsnmp_swinst_entry_create(int32_t swIndex)
+{
+    netsnmp_swinst_entry *entry;
+
+    entry = SNMP_MALLOC_TYPEDEF(netsnmp_swinst_entry);
+    if (!entry)
+        return NULL;
+
+    entry->swIndex = swIndex;
+    entry->oid_index.len = 1;
+    entry->oid_index.oids = &entry->swIndex;
+
+    entry->swType = HRSWINSTALLEDTYPE_APPLICATION;
+
+    return entry;
+}
+
+/*
+ * free a row
+ */
+void
+netsnmp_swinst_entry_free(netsnmp_swinst_entry *entry)
+{
+    DEBUGMSGTL(("swinst:entry:free", "index %" NETSNMP_PRIo "u\n",
+                entry->swIndex));
+
+    free(entry);
+}
+
+/*
+ * free a row
+ */
+static void
+netsnmp_swinst_entry_free_cb(netsnmp_swinst_entry *entry, void *context)
+{
+    free(entry);
+}
+
+/*
+ * remove a row from the table 
+ */
+#ifndef NETSNMP_FEATURE_REMOVE_SWINST_ENTRY_REMOVE
+void
+netsnmp_swinst_entry_remove(netsnmp_container * container,
+                            netsnmp_swinst_entry *entry)
+{
+    DEBUGMSGTL(("swinst:container", "remove\n"));
+    if (!entry)
+        return;                 /* Nothing to remove */
+    CONTAINER_REMOVE(container, entry);
+}
+#endif /* NETSNMP_FEATURE_REMOVE_SWINST_ENTRY_REMOVE */
+
+/* ---------------------------------------------------------------------
+ */
+
+#ifdef TEST
+int main(int argc, char *argv[])
+{
+    const char *tokens = getenv("SNMP_DEBUG");
+
+    netsnmp_container_init_list();
+
+    /** swinst,verbose:swinst */
+    if (tokens)
+        debug_register_tokens(tokens);
+    else
+        debug_register_tokens("swinst");
+    snmp_set_do_debugging(1);
+
+    init_swinst();
+    netsnmp_swinst_container_load(NULL, 0);
+    shutdown_swinst();
+
+    return 0;
+}
+#endif