1 files changed, 79 insertions, 0 deletions
diff --git a/agent/mibgroup/ip-mib/data_access/scalars_linux.c b/agent/mibgroup/ip-mib/data_access/scalars_linux.c
new file mode 100644
index 0000000..aedcd8b
--- /dev/null
+++ b/agent/mibgroup/ip-mib/data_access/scalars_linux.c
@@ -0,0 +1,79 @@
+/*
+ *  Arp MIB architecture support
+ *
+ * $Id: scalars_linux.c 16965 2008-05-25 07:14:16Z magfr $
+ */
+#include <net-snmp/net-snmp-config.h>
+#include <net-snmp/net-snmp-includes.h>
+
+#include <net-snmp/data_access/ip_scalars.h>
+
+static const char ipfw_name[] = "/proc/sys/net/ipv6/conf/all/forwarding";
+
+int
+netsnmp_arch_ip_scalars_ipv6IpForwarding_get(u_long *value)
+{
+    FILE *filep;
+    int rc;
+
+    if (NULL == value)
+        return -1;
+
+
+    filep = fopen(ipfw_name, "r");
+    if (NULL == filep) {
+        DEBUGMSGTL(("access:ipv6IpForwarding", "could not open %s\n",
+                    ipfw_name));
+        return -2;
+    }
+
+    rc = fscanf(filep, "%ld", value);
+    fclose(filep);
+    if (1 != rc) {
+        DEBUGMSGTL(("access:ipv6IpForwarding", "could not read %s\n",
+                    ipfw_name));
+        return -3;
+    }
+
+    if ((0 != *value) && (1 != *value)) {
+        DEBUGMSGTL(("access:ipv6IpForwarding", "unexpected value %ld in %s\n",
+                    *value, ipfw_name));
+        return -4;
+    }
+
+    return 0;
+}
+
+int
+netsnmp_arch_ip_scalars_ipv6IpForwarding_set(u_long value)
+{
+    FILE *filep;
+    int rc;
+
+    if (1 == value)
+        ;
+    else if (2 == value)
+        value = 0;
+    else {
+        DEBUGMSGTL(("access:ipv6IpForwarding",
+                    "bad value %ld for ipv6IpForwarding\n", value));
+        return SNMP_ERR_WRONGVALUE;
+    }
+
+    filep = fopen(ipfw_name, "w");
+    if (NULL == filep) {
+        DEBUGMSGTL(("access:ipv6IpForwarding", "could not open %s\n",
+                    ipfw_name));
+        return SNMP_ERR_RESOURCEUNAVAILABLE;
+    }
+
+    rc = fprintf(filep, "%ld", value);
+    fclose(filep);
+    if (1 != rc) {
+        DEBUGMSGTL(("access:ipv6IpForwarding", "could not write %s\n",
+                    ipfw_name));
+        return SNMP_ERR_GENERR;
+    }
+
+    return 0;
+}