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-rw-r--r--src/plugins/mactime/builtins.c172
1 files changed, 172 insertions, 0 deletions
diff --git a/src/plugins/mactime/builtins.c b/src/plugins/mactime/builtins.c
new file mode 100644
index 00000000000..a0d7b5f731e
--- /dev/null
+++ b/src/plugins/mactime/builtins.c
@@ -0,0 +1,172 @@
+#include <vnet/vnet.h>
+#include <builtinurl/builtinurl.h>
+#include <http_static/http_static.h>
+#include <mactime/mactime.h>
+#include <vlib/unix/plugin.h>
+
+static int
+handle_get_mactime (u8 * request, http_session_t * hs)
+{
+ mactime_main_t *mm = &mactime_main;
+ mactime_device_t *dp;
+ u8 *macstring = 0;
+ char *status_string;
+ u32 *pool_indices = 0;
+ int current_status = 99;
+ int i, j;
+ f64 now;
+ vlib_counter_t allow, drop;
+ ethernet_arp_ip4_entry_t *n, *pool;
+ char *q = "\"";
+ u8 *s = 0;
+ int need_comma = 0;
+
+ vec_reset_length (mm->arp_cache_copy);
+ pool = ip4_neighbors_pool ();
+
+ pool_foreach (n, pool, (
+ {
+ vec_add1 (mm->arp_cache_copy, n[0]);}));
+
+ now = clib_timebase_now (&mm->timebase);
+
+ if (PREDICT_FALSE ((now - mm->sunday_midnight) > 86400.0 * 7.0))
+ mm->sunday_midnight = clib_timebase_find_sunday_midnight (now);
+
+ /* *INDENT-OFF* */
+ pool_foreach (dp, mm->devices,
+ ({
+ vec_add1 (pool_indices, dp - mm->devices);
+ }));
+ /* *INDENT-ON* */
+
+ s = format (s, "{%smactime%s: [\n", q, q);
+
+ for (i = 0; i < vec_len (pool_indices); i++)
+ {
+ dp = pool_elt_at_index (mm->devices, pool_indices[i]);
+
+ /* Check dynamic ranges */
+ for (j = 0; j < vec_len (dp->ranges); j++)
+ {
+ clib_timebase_range_t *r = dp->ranges + j;
+ f64 start0, end0;
+
+ start0 = r->start + mm->sunday_midnight;
+ end0 = r->end + mm->sunday_midnight;
+
+ if (now >= start0 && now <= end0)
+ {
+ if (dp->flags & MACTIME_DEVICE_FLAG_DYNAMIC_ALLOW)
+ current_status = 3;
+ else if (dp->flags & MACTIME_DEVICE_FLAG_DYNAMIC_ALLOW_QUOTA)
+ current_status = 5;
+ else
+ current_status = 2;
+ goto print;
+ }
+ }
+ if (dp->flags & MACTIME_DEVICE_FLAG_STATIC_DROP)
+ current_status = 0;
+ if (dp->flags & MACTIME_DEVICE_FLAG_STATIC_ALLOW)
+ current_status = 1;
+ if (dp->flags & MACTIME_DEVICE_FLAG_DYNAMIC_ALLOW)
+ current_status = 2;
+ if (dp->flags & MACTIME_DEVICE_FLAG_DYNAMIC_DROP)
+ current_status = 3;
+ if (dp->flags & MACTIME_DEVICE_FLAG_DYNAMIC_ALLOW_QUOTA)
+ current_status = 4;
+
+ print:
+ vec_reset_length (macstring);
+
+ macstring = format (0, "%U", format_mac_address, dp->mac_address);
+
+ if (need_comma)
+ s = format (s, "},\n");
+
+ need_comma = 1;
+ s = format (s, "{%smac_address%s: %s%s%s, ", q, q, q, macstring, q);
+
+ switch (current_status)
+ {
+ case 0:
+ status_string = "static drop";
+ break;
+ case 1:
+ status_string = "static allow";
+ break;
+ case 2:
+ status_string = "dynamic drop";
+ break;
+ case 3:
+ status_string = "dynamic allow";
+ break;
+ case 4:
+ status_string = "d-quota inact";
+ break;
+ case 5:
+ status_string = "d-quota activ";
+ break;
+ default:
+ status_string = "code bug!";
+ break;
+ }
+ vlib_get_combined_counter (&mm->allow_counters, dp - mm->devices,
+ &allow);
+ vlib_get_combined_counter (&mm->drop_counters, dp - mm->devices, &drop);
+ s = format (s, "%sname%s: %s%s%s, %sstatus%s: %s%s%s,",
+ q, q, q, dp->device_name, q, q, q, q, status_string, q);
+ s = format (s, "%sallow_pkts%s: %lld,", q, q, allow.packets);
+ s = format (s, "%sallow_bytes%s: %lld,", q, q, allow.bytes);
+ s = format (s, "%sdrop_pkts%s: %lld", q, q, drop.packets);
+
+ for (j = 0; j < vec_len (mm->arp_cache_copy); j++)
+ {
+ n = mm->arp_cache_copy + j;
+ if (!memcmp (dp->mac_address, n->mac.bytes, sizeof (n->mac)))
+ {
+ s = format (s, ", %sip4_address%s: %s%U%s", q, q,
+ q, format_ip4_address, &n->ip4_address, q);
+ break;
+ }
+ }
+ }
+ if (need_comma)
+ s = format (s, "}\n");
+ s = format (s, "]}\n");
+ vec_free (macstring);
+ vec_free (pool_indices);
+
+ hs->data = s;
+ hs->data_offset = 0;
+ hs->cache_pool_index = ~0;
+ hs->free_data = 1;
+ return 0;
+}
+
+void
+mactime_url_init (vlib_main_t * vm)
+{
+ void (*fp) (void *, char *, int);
+
+ /* Look up the builtin URL registration handler */
+ fp = vlib_get_plugin_symbol ("http_static_plugin.so",
+ "http_static_server_register_builtin_handler");
+
+ if (fp == 0)
+ {
+ clib_warning ("http_static_plugin.so not loaded...");
+ return;
+ }
+
+ (*fp) (handle_get_mactime, "mactime.json", HTTP_BUILTIN_METHOD_GET);
+}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */