Esempio n. 1
0
static int
dump_reports(void)
{
    int fd;
    FILE *fp;
    char fname[128];
    char tname[128];

    if (disk_is_full()) {
	syslog(LOG_NOTICE, "%s", "Not enough free disk space to write XML files");
	return 1;
    }
#if HAVE_LIBNCAP
    snprintf(fname, 128, "%d.dscdata.xml", Ncap_finish_time());
#else
    snprintf(fname, 128, "%d.dscdata.xml", Pcap_finish_time());
#endif
    snprintf(tname, 128, "%s.XXXXXXXXX", fname);
    fd = mkstemp(tname);
    if (fd < 0) {
	syslog(LOG_ERR, "%s: %s", tname, strerror(errno));
	return 1;
    }
    fp = fdopen(fd, "w");
    if (NULL == fp) {
	syslog(LOG_ERR, "%s: %s", tname, strerror(errno));
	close(fd);
	return 1;
    }
    if (debug_flag)
	fprintf(stderr, "writing to %s\n", tname);
    fprintf(fp, "<dscdata>\n");
    /* amalloc_report(); */
    pcap_report(fp);
    dns_message_report(fp);
    ip_message_report(fp);
    fprintf(fp, "</dscdata>\n");

    /*
     * XXX need chmod because files are written as root, but may be processed
     * by a non-priv user
     */
    fchmod(fd, 0664);
    fclose(fp);
    if (debug_flag)
	fprintf(stderr, "renaming to %s\n", fname);
    rename(tname, fname);
    return 0;
}
Esempio n. 2
0
static int
dump_report(md_array_printer * printer)
{
    int fd;
    FILE *fp;
    char fname[128];
    char tname[128];

    if (disk_is_full()) {
        dsyslogf(LOG_NOTICE, "Not enough free disk space to write %s files", printer->format);
        return 1;
    }
    snprintf(fname, 128, "%d.dscdata.%s", Pcap_finish_time(), printer->extension);
    snprintf(tname, 128, "%s.XXXXXXXXX", fname);
    fd = mkstemp(tname);
    if (fd < 0) {
        dsyslogf(LOG_ERR, "%s: %s", tname, strerror(errno));
        return 1;
    }
    fp = fdopen(fd, "w");
    if (NULL == fp) {
        dsyslogf(LOG_ERR, "%s: %s", tname, strerror(errno));
        close(fd);
        return 1;
    }
    dfprintf(0, "writing to %s", tname);

    fputs(printer->start_file, fp);

    /* amalloc_report(); */
    pcap_report(fp, printer);
    dns_message_report(fp, printer);

    fputs(printer->end_file, fp);

    /*
     * XXX need chmod because files are written as root, but may be processed
     * by a non-priv user
     */
    fchmod(fd, 0664);
    fclose(fp);
    dfprintf(0, "renaming to %s", fname);

    if (rename(tname, fname)) {
        dsyslogf(LOG_ERR, "unable to move report from %s to %s: %s", tname, fname, strerror(errno));
    }
    return 0;
}