X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?p=ossec-hids.git;a=blobdiff_plain;f=src%2Fmonitord%2Fgenerate_reports.c;fp=src%2Fmonitord%2Fgenerate_reports.c;h=6e076c4fa2bee1a6416b7f1782372abd47dd04e7;hp=0000000000000000000000000000000000000000;hb=a62b46c229549212d536867b7e5e24d7576ebe8b;hpb=d623b82886b9b5fbba3fa27c3bfac51f3f8af108

diff --git a/src/monitord/generate_reports.c b/src/monitord/generate_reports.c
new file mode 100755
index 0000000..6e076c4
--- /dev/null
+++ b/src/monitord/generate_reports.c
@@ -0,0 +1,141 @@
+/* @(#) $Id$ */
+
+/* Copyright (C) 2010 Trend Micro Inc.
+ * All right reserved.
+ *
+ * This program is a free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General Public
+ * License (version 2) as published by the FSF - Free Software 
+ * Foundation
+ */
+
+
+#include "shared.h"
+#include "monitord.h"
+int OS_SendCustomEmail(char **to, char *subject, char *smtpserver, char *from, FILE *fp, struct tm *p);
+char *(monthss[])={"Jan","Feb","Mar","Apr","May","Jun","Jul","Aug",
+                  "Sep","Oct","Nov","Dec"};
+
+
+void generate_reports(int cday, int cmon, int cyear,struct tm *p)
+{
+    int s = 0;
+
+    if(!mond.smtpserver)
+    {
+        return;
+    }
+
+    if(mond.reports)
+    {
+        int twait = 0;
+        int childcount = 0;
+        while(mond.reports[s])
+        {
+            pid_t pid;
+            if(mond.reports[s]->emailto == NULL)
+            {
+                s++;
+                continue;
+            }
+
+            /* We create a new process to run the report and send the email.
+             * To avoid crashing monitord if something goes wrong.
+             */
+            pid = fork();
+            if(pid < 0)
+            {
+                merror("%s: ERROR: Fork failed. cause: %d - %s", ARGV0, errno, strerror(errno));
+                s++;
+                continue;
+            }
+            else if(pid == 0)
+            {
+                char fname[256];
+                char aname[256];
+                fname[255] = '\0';
+                aname[255] = '\0';
+                snprintf(fname, 255, "/logs/.report-%d.log", getpid());
+
+                merror("%s: INFO: Starting daily reporting for '%s'", ARGV0, mond.reports[s]->title);
+                mond.reports[s]->r_filter.fp = fopen(fname, "w+");
+                if(!mond.reports[s]->r_filter.fp)
+                {
+                    merror("%s: ERROR: Unable to open temporary reports file.", ARGV0);
+                    s++;
+                    continue;
+                }
+
+
+                /* Opening the log file. */
+                snprintf(aname, 255, "%s/%d/%s/ossec-%s-%02d.log",
+                         ALERTS, cyear, monthss[cmon], "alerts", cday);
+                os_strdup(aname, mond.reports[s]->r_filter.filename);
+
+
+                /* Starting report */
+                os_ReportdStart(&mond.reports[s]->r_filter);
+                fflush(mond.reports[s]->r_filter.fp);
+
+                if(ftell(mond.reports[s]->r_filter.fp) < 10)
+                {
+                    merror("%s: INFO: Report '%s' empty.", ARGV0, mond.reports[s]->title);
+                }
+                else if(OS_SendCustomEmail(mond.reports[s]->emailto, mond.reports[s]->title, 
+                        mond.smtpserver, mond.emailfrom, mond.reports[s]->r_filter.fp, p) != 0)
+                {
+                    merror("%s: WARN: Unable to send report email.", ARGV0);
+                }
+                fclose(mond.reports[s]->r_filter.fp);
+                unlink(fname);
+                free(mond.reports[s]->r_filter.filename);
+                mond.reports[s]->r_filter.filename = NULL;
+
+                exit(0);
+            }
+            else
+            {
+                /* Sleep between each report. Time is not important in here. */
+                sleep(20);
+                childcount++;
+            }
+
+            s++;
+        }
+
+
+        while (childcount)
+        {
+            int wp;
+            wp = waitpid((pid_t) -1, NULL, WNOHANG);
+            if (wp < 0)
+            {
+                merror(WAITPID_ERROR, ARGV0);
+            }
+            else if(wp == 0)
+            {
+                /* If there is still any report left, sleep 5 and try again.*/
+                sleep(5);
+                twait++;
+
+                if(twait > 2)
+                {
+                    merror("%s: WARN: Report taking too long to complete. Waiting for it to finish...", ARGV0);
+                    sleep(10);
+                    if(twait > 10)
+                    {
+                        merror("%s: WARN: Report took too long. Moving on...", ARGV0);
+                        break;
+                    }
+                }
+            }
+            else
+            {
+                childcount--;
+            }
+        }
+    }
+    return;
+}
+
+/* EOF */