X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fmodules%2Fmrtg%2Fserv_mrtg.c;fp=citadel%2Fmodules%2Fmrtg%2Fserv_mrtg.c;h=12e09f0f0ec89c96c93b5b005ae21c4ae37627d4;hb=84aa84fdd0a02f703c5e836f258e33f950c66355;hp=0000000000000000000000000000000000000000;hpb=96d6b8ac282a3847c42de46e40602aa8d4f23da5;p=citadel.git

diff --git a/citadel/modules/mrtg/serv_mrtg.c b/citadel/modules/mrtg/serv_mrtg.c
new file mode 100644
index 000000000..12e09f0f0
--- /dev/null
+++ b/citadel/modules/mrtg/serv_mrtg.c
@@ -0,0 +1,137 @@
+/*
+ * $Id$
+ *
+ * This module supplies statistics about the activity levels of your Citadel
+ * system.  We didn't bother writing a reporting module, because there is
+ * already an excellent tool called MRTG (Multi Router Traffic Grapher) which
+ * is available at http://www.mrtg.org that can fetch data using external
+ * scripts.  This module supplies data in the format expected by MRTG.
+ *
+ */
+
+#include "sysdep.h"
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <pwd.h>
+#include <errno.h>
+#include <sys/types.h>
+
+#if TIME_WITH_SYS_TIME
+# include <sys/time.h>
+# include <time.h>
+#else
+# if HAVE_SYS_TIME_H
+#  include <sys/time.h>
+# else
+#  include <time.h>
+# endif
+#endif
+
+#include <sys/wait.h>
+#include <string.h>
+#include <limits.h>
+#include "citadel.h"
+#include "server.h"
+#include "citserver.h"
+#include "support.h"
+#include "config.h"
+#include "control.h"
+#include "room_ops.h"
+#include "user_ops.h"
+#include "policy.h"
+#include "database.h"
+#include "msgbase.h"
+#include "tools.h"
+
+
+#include "ctdl_module.h"
+
+
+/*
+ * Other functions call this one to output data in MRTG format
+ */
+void mrtg_output(long value1, long value2) {
+	time_t uptime_t;
+	int uptime_days, uptime_hours, uptime_minutes;
+	
+	uptime_t = time(NULL) - server_startup_time;
+	uptime_days = (int) (uptime_t / 86400L);
+	uptime_hours = (int) ((uptime_t % 86400L) / 3600L);
+	uptime_minutes = (int) ((uptime_t % 3600L) / 60L);
+
+	cprintf("%d ok\n", LISTING_FOLLOWS);
+	cprintf("%ld\n", value1);
+	cprintf("%ld\n", value2);
+	cprintf("%d days, %d hours, %d minutes\n",
+		uptime_days, uptime_hours, uptime_minutes);
+	cprintf("%s\n", config.c_humannode);
+	cprintf("000\n");
+}
+
+
+
+
+/*
+ * Tell us how many users are online
+ */
+void mrtg_users(void) {
+	long connected_users = 0;
+	long active_users = 0;
+	
+	struct CitContext *cptr;
+
+        for (cptr = ContextList; cptr != NULL; cptr = cptr->next) {
+
+		if (cptr->internal_pgm == 0) {
+			++connected_users;
+
+			if ( (time(NULL) - (cptr->lastidle)) < 900L) {
+				++active_users;
+			}
+		}
+
+	}
+
+	mrtg_output(connected_users, active_users);
+}
+
+
+/*
+ * Volume of messages submitted
+ */
+void mrtg_messages(void) {
+	mrtg_output(CitControl.MMhighest, 0L);
+}
+
+
+/*
+ * Fetch data for MRTG
+ */
+void cmd_mrtg(char *argbuf) {
+	char which[32];
+
+	extract_token(which, argbuf, 0, '|', sizeof which);
+
+	if (!strcasecmp(which, "users")) {
+		mrtg_users();
+	}
+	else if (!strcasecmp(which, "messages")) {
+		mrtg_messages();
+	}
+	else {
+		cprintf("%d Unrecognized keyword '%s'\n",
+			ERROR + ILLEGAL_VALUE, which);
+	}
+}
+
+
+CTDL_MODULE_INIT(mrtg)
+{
+        CtdlRegisterProtoHook(cmd_mrtg, "MRTG", "Supply stats to MRTG");
+
+	/* return our Subversion id for the Log */
+        return "$Id$";
+}