Пример #1
0
/*
 * Read the pileup and write the summary.
 */
int summarize(FILE *fin, FILE *fout)
{
  int errcode = 0;
  /* initialize the summary */
  struct summary_t summary;
  init_summary(&summary, ACGTN);
  /* build the summary */
  int ref_star;
  int ref_pos;
  ntcount_t acgtn_counts[ACGTN];
  int pos;
  size_t linesize = 8;
  char *line = malloc(linesize);
  for (pos=0;
      fautogets(&line, &linesize, fin) != NULL;
      pos++)
  {
    if (parse_pileup_line(line, &ref_star, &ref_pos, acgtn_counts) < 0)
    {
      errcode = -1;
      break;
    }
    if (!ref_star)
    {
      add_to_summary(&summary, acgtn_counts);
    }
  }
  /* cleanup */
  if (errcode < 0)
  {
    fprintf(stderr, "the error was on line %d\n", pos+1);
  } else {
    fprint_summary(&summary, fout);
  }
  free(line);
  del_summary(&summary);
  return errcode;
}
Пример #2
0
xymongen_page_t *load_layout(char *pgset)
{
	char	pagetag[100], subpagetag[100], subparenttag[100], 
		vpagetag[100], vsubpagetag[100], vsubparenttag[100], 
		grouptag[100], summarytag[100], titletag[100], hosttag[100];
	char 	*name, *link, *onlycols, *exceptcols;
	char 	hostname[MAX_LINE_LEN];
	xymongen_page_t 	*toppage, *curpage, *cursubpage, *cursubparent;
	group_t *curgroup;
	host_t	*curhost;
	char	*curtitle;
	int	ip1, ip2, ip3, ip4;
	char	*p;
	int	fqdn = get_fqdn();
	char	*cfgdata, *inbol, *ineol, insavchar = '\0';

	if (loadhostsfromxymond) {
		if (load_hostnames("@", NULL, fqdn) != 0) {
			errprintf("Cannot load host configuration from xymond\n");
			return NULL;
		}
	}
	else {
		if (load_hostnames(xgetenv("HOSTSCFG"), "dispinclude", fqdn) != 0) {
			errprintf("Cannot load host configuration from %s\n", xgetenv("HOSTSCFG"));
			return NULL;
		}
	}

	if (first_host() == NULL) {
		errprintf("Empty configuration from %s\n", (loadhostsfromxymond ? "xymond" : xgetenv("HOSTSCFG")));
		return NULL;
	}

	dbgprintf("load_layout(pgset=%s)\n", textornull(pgset));

	/*
	 * load_hostnames() picks up the hostname definitions, but not the page
	 * layout. So we will scan the file again, this time doing the layout.
	 */

	if (pgset == NULL) pgset = "";
	sprintf(pagetag, "%spage", pgset);
	sprintf(subpagetag, "%ssubpage", pgset);
	sprintf(subparenttag, "%ssubparent", pgset);
	sprintf(vpagetag, "v%spage", pgset);
	sprintf(vsubpagetag, "v%ssubpage", pgset);
	sprintf(vsubparenttag, "v%ssubparent", pgset);
	sprintf(grouptag, "%sgroup", pgset);
	sprintf(summarytag, "%ssummary", pgset);
	sprintf(titletag, "%stitle", pgset);
	sprintf(hosttag, "%s:", pgset); for (p=hosttag; (*p); p++) *p = toupper((int)*p);

	toppage = init_page("", "", 0);
	addtopagelist(toppage);
	curpage = NULL;
	cursubpage = NULL;
	curgroup = NULL;
	curhost = NULL;
	cursubparent = NULL;
	curtitle = NULL;

	inbol = cfgdata = hostscfg_content();
	while (inbol && *inbol) {
		inbol += strspn(inbol, " \t");
		ineol = strchr(inbol, '\n');
		if (ineol) {
			while ((ineol > inbol) && (isspace(*ineol) || (*ineol == '\n'))) ineol--;
			if (*ineol != '\n') ineol++;

			insavchar = *ineol;
			*ineol = '\0';
		}

		dbgprintf("load_layout: -- got line '%s'\n", inbol);

		if ((strncmp(inbol, pagetag, strlen(pagetag)) == 0) || (strncmp(inbol, vpagetag, strlen(vpagetag)) == 0)) {
			getnamelink(inbol, &name, &link);
			if (curpage == NULL) {
				/* First page - hook it on toppage as a subpage from there */
				curpage = toppage->subpages = init_page(name, link, (strncmp(inbol, vpagetag, strlen(vpagetag)) == 0));
			}
			else {
				curpage = curpage->next = init_page(name, link, (strncmp(inbol, vpagetag, strlen(vpagetag)) == 0));
			}

			curpage->parent = toppage;
			if (curtitle) { 
				curpage->pretitle = curtitle; 
				curtitle = NULL; 
			}
			cursubpage = NULL;
			cursubparent = NULL;
			curgroup = NULL;
			curhost = NULL;
			addtopagelist(curpage);
		}
		else if ( (strncmp(inbol, subpagetag, strlen(subpagetag)) == 0) || (strncmp(inbol, vsubpagetag, strlen(vsubpagetag)) == 0) ) {
			if (curpage == NULL) {
				errprintf("'subpage' ignored, no preceding 'page' tag : %s\n", inbol);
				goto nextline;
			}

			getnamelink(inbol, &name, &link);
			if (cursubpage == NULL) {
				cursubpage = curpage->subpages = init_page(name, link, (strncmp(inbol, vsubpagetag, strlen(vsubpagetag)) == 0));
			}
			else {
				cursubpage = cursubpage->next = init_page(name, link, (strncmp(inbol, vsubpagetag, strlen(vsubpagetag)) == 0));
			}
			cursubpage->parent = curpage;
			if (curtitle) { 
				cursubpage->pretitle = curtitle; 
				curtitle = NULL;
			}
			cursubparent = NULL;
			curgroup = NULL;
			curhost = NULL;
			addtopagelist(cursubpage);
		}
		else if ( (strncmp(inbol, subparenttag, strlen(subparenttag)) == 0) || (strncmp(inbol, vsubparenttag, strlen(vsubparenttag)) == 0) ) {
			xymongen_page_t *parentpage, *walk;

			getparentnamelink(inbol, toppage, &parentpage, &name, &link);
			if (parentpage == NULL) {
				errprintf("'subparent' ignored, unknown parent page: %s\n", inbol);
				goto nextline;
			}

			cursubparent = init_page(name, link, (strncmp(inbol, vsubparenttag, strlen(vsubparenttag)) == 0));
			if (parentpage->subpages == NULL) {
				parentpage->subpages = cursubparent;
			} 
			else {
				for (walk = parentpage->subpages; (walk->next); (walk = walk->next)) ;
				walk->next = cursubparent;
			}
			if (curtitle) { 
				cursubparent->pretitle = curtitle; 
				curtitle = NULL;
			}
			cursubparent->parent = parentpage;
			curgroup = NULL;
			curhost = NULL;
			addtopagelist(cursubparent);
		}
		else if (strncmp(inbol, grouptag, strlen(grouptag)) == 0) {
			int sorthosts = (strstr(inbol, "group-sorted") != NULL);

			getgrouptitle(inbol, pgset, &link, &onlycols, &exceptcols);
			if (curgroup == NULL) {
				curgroup = init_group(link, onlycols, exceptcols, sorthosts);
				if (cursubparent != NULL) {
					cursubparent->groups = curgroup;
				}
				else if (cursubpage != NULL) {
					/* We're in a subpage */
					cursubpage->groups = curgroup;
				}
				else if (curpage != NULL) {
					/* We're on a main page */
					curpage->groups = curgroup;
				}
				else {
					/* We're on the top page */
					toppage->groups = curgroup;
				}
			}
			else {
				curgroup->next = init_group(link, onlycols, exceptcols, sorthosts);
				curgroup = curgroup->next;
			}
			if (curtitle) { curgroup->pretitle = curtitle; curtitle = NULL; }
			curhost = NULL;
		}
		else if (sscanf(inbol, "%3d.%3d.%3d.%3d %s", &ip1, &ip2, &ip3, &ip4, hostname) == 5) {
			void *xymonhost = NULL;
			int dialup, nonongreen, crittime = 1;
			double warnpct = reportwarnlevel;
			int warnstops = reportwarnstops;
			char *displayname, *clientalias, *comment, *description;
			char *alertlist, *onwaplist, *reporttime;
			char *nopropyellowlist, *nopropredlist, *noproppurplelist, *nopropacklist;
			char *targetpagelist[MAX_TARGETPAGES_PER_HOST];
			int targetpagecount;
			char *hval;

			/* Check for ".default." hosts - they are ignored. */
			if (*hostname == '.') goto nextline;

			if (!fqdn) {
				/* Strip any domain from the hostname */
				char *p = strchr(hostname, '.');
				if (p) *p = '\0';
			}

			/* Get the info */
			xymonhost = hostinfo(hostname);
			if (xymonhost == NULL) {
				errprintf("Confused - hostname '%s' cannot be found. Ignored\n", hostname);
				goto nextline;
			}

			/* Check for no-display hosts - they are ignored. */
			/* But only when we're building the default pageset */
			if ((strlen(pgset) == 0) && (xmh_item(xymonhost, XMH_FLAG_NODISP) != NULL)) goto nextline;

			for (targetpagecount=0; (targetpagecount < MAX_TARGETPAGES_PER_HOST); targetpagecount++) 
				targetpagelist[targetpagecount] = NULL;
			targetpagecount = 0;

			dialup = (xmh_item(xymonhost, XMH_FLAG_DIALUP) != NULL);
			nonongreen = (xmh_item(xymonhost, XMH_FLAG_NONONGREEN) != NULL);

			alertlist = xmh_item(xymonhost, XMH_NK);
			hval = xmh_item(xymonhost, XMH_NKTIME); if (hval) crittime = within_sla(xmh_item(xymonhost, XMH_HOLIDAYS), hval, 0);

			onwaplist = xmh_item(xymonhost, XMH_WML);
			nopropyellowlist = xmh_item(xymonhost, XMH_NOPROPYELLOW);
			if (nopropyellowlist == NULL) nopropyellowlist = xmh_item(xymonhost, XMH_NOPROP);
			nopropredlist = xmh_item(xymonhost, XMH_NOPROPRED);
			noproppurplelist = xmh_item(xymonhost, XMH_NOPROPPURPLE);
			nopropacklist = xmh_item(xymonhost, XMH_NOPROPACK);
			displayname = xmh_item(xymonhost, XMH_DISPLAYNAME);
			comment = xmh_item(xymonhost, XMH_COMMENT);
			description = xmh_item(xymonhost, XMH_DESCRIPTION);
			hval = xmh_item(xymonhost, XMH_WARNPCT); if (hval) warnpct = atof(hval);
			hval = xmh_item(xymonhost, XMH_WARNSTOPS); if (hval) warnstops = atof(hval);
			reporttime = xmh_item(xymonhost, XMH_REPORTTIME);

			clientalias = xmh_item(xymonhost, XMH_CLIENTALIAS);
			if (xymonhost && (strcmp(xmh_item(xymonhost, XMH_HOSTNAME), clientalias) == 0)) clientalias = NULL;

			if (xymonhost && (strlen(pgset) > 0)) {
				/* Walk the clone-list and pick up the target pages for this host */
				void *cwalk = xymonhost;
				do {
					hval = xmh_item_walk(cwalk);
					while (hval) {
						if (strncasecmp(hval, hosttag, strlen(hosttag)) == 0)
							targetpagelist[targetpagecount++] = strdup(hval+strlen(hosttag));
						hval = xmh_item_walk(NULL);
					}

					cwalk = next_host(cwalk, 1);
				} while (cwalk && 
					 (strcmp(xmh_item(cwalk, XMH_HOSTNAME), xmh_item(xymonhost, XMH_HOSTNAME)) == 0) &&
					 (targetpagecount < MAX_TARGETPAGES_PER_HOST) );

				/*
				 * HACK: Check if the pageset tag is present at all in the host
				 * entry. If it isn't, then drop this incarnation of the host.
				 *
				 * Without this, the following hosts.cfg file will have the
				 * www.hswn.dk host listed twice on the alternate pageset:
				 *
				 * adminpage nyc NYC
				 *
				 * 127.0.0.1   localhost      # bbd http://localhost/ CLIENT:osiris
				 * 172.16.10.2 www.xymon.com  # http://www.xymon.com/ ADMIN:nyc ssh noinfo
				 *
				 * page superdome Superdome
				 * 172.16.10.2 www.xymon.com # noconn
				 *
				 */
				if (strstr(inbol, hosttag) == NULL) targetpagecount = 0;
			}

			if (strlen(pgset) == 0) {
				/*
				 * Default pageset generated. Put the host into
				 * whatever group or page is current.
				 */
				if (curhost == NULL) {
					curhost = init_host(hostname, 0, displayname, clientalias,
							    comment, description,
							    ip1, ip2, ip3, ip4, dialup, 
							    warnpct, warnstops, reporttime,
							    alertlist, crittime, onwaplist,
							    nopropyellowlist, nopropredlist, noproppurplelist, nopropacklist);
					if (curgroup != NULL) {
						curgroup->hosts = curhost;
					}
					else if (cursubparent != NULL) {
						cursubparent->hosts = curhost;
					}
					else if (cursubpage != NULL) {
						cursubpage->hosts = curhost;
					}
					else if (curpage != NULL) {
						curpage->hosts = curhost;
					}
					else {
						toppage->hosts = curhost;
					}
				}
				else {
					curhost = curhost->next = init_host(hostname, 0, displayname, clientalias,
									    comment, description,
									    ip1, ip2, ip3, ip4, dialup,
									    warnpct, warnstops, reporttime,
									    alertlist, crittime, onwaplist,
									    nopropyellowlist,nopropredlist, 
									    noproppurplelist, nopropacklist);
				}
				curhost->parent = (cursubparent ? cursubparent : (cursubpage ? cursubpage : curpage));
				if (curtitle) { curhost->pretitle = curtitle; curtitle = NULL; }
				curhost->nonongreen = nonongreen;
			}
			else if (targetpagecount) {

				int pgnum;

				for (pgnum=0; (pgnum < targetpagecount); pgnum++) {
					char *targetpagename = targetpagelist[pgnum];

					char savechar;
					int wantedgroup = 0;
					xymonpagelist_t *targetpage = NULL;

					/* Put the host into the page specified by the PGSET: tag */
					p = strchr(targetpagename, ',');
					if (p) {
						savechar = *p;
						*p = '\0';
						wantedgroup = atoi(p+1);
					}
					else {
						savechar = '\0';
						p = targetpagename + strlen(targetpagename);
					}

					/* Find the page */
					if (strcmp(targetpagename, "*") == 0) {
						*targetpagename = '\0';
					}
					for (targetpage = pagelisthead; (targetpage && (strcmp(targetpagename, targetpage->pageentry->name) != 0)); targetpage = targetpage->next) ;

					*p = savechar;
					if (targetpage == NULL) {
						errprintf("Warning: Cannot find any target page named '%s' in set '%s' - dropping host '%s'\n", 
							targetpagename, pgset, hostname);
					}
					else {
						host_t *newhost = init_host(hostname, 0, displayname, clientalias,
									    comment, description,
									    ip1, ip2, ip3, ip4, dialup,
									    warnpct, warnstops, reporttime,
									    alertlist, crittime, onwaplist,
									    nopropyellowlist,nopropredlist, 
									    noproppurplelist, nopropacklist);

						if (wantedgroup > 0) {
							group_t *gwalk;
							host_t  *hwalk;
							int i;

							for (gwalk = targetpage->pageentry->groups, i=1; (gwalk && (i < wantedgroup)); i++,gwalk=gwalk->next) ;
							if (gwalk) {
								if (gwalk->hosts == NULL)
									gwalk->hosts = newhost;
								else {
									for (hwalk = gwalk->hosts; (hwalk->next); hwalk = hwalk->next) ;
									hwalk->next = newhost;
								}
							}
							else {
								errprintf("Warning: Cannot find group %d for host %s - dropping host\n",
									wantedgroup, hostname);
							}
						}
						else {
							/* Just put in on the page's hostlist */
							host_t *walk;
	
							if (targetpage->pageentry->hosts == NULL)
								targetpage->pageentry->hosts = newhost;
							else {
								for (walk = targetpage->pageentry->hosts; (walk->next); walk = walk->next) ;
								walk->next = newhost;
							}
						}

						newhost->parent = targetpage->pageentry;
						if (curtitle) newhost->pretitle = curtitle;
					}

					curtitle = NULL;
				}
			}
		}
		else if (strncmp(inbol, summarytag, strlen(summarytag)) == 0) {
			/* summary row.column      IP-ADDRESS-OF-PARENT    http://xymon.com/ */
			char sumname[MAX_LINE_LEN];
			char receiver[MAX_LINE_LEN];
			char url[MAX_LINE_LEN];
			summary_t *newsum;

			if (sscanf(inbol, "summary %s %s %s", sumname, receiver, url) == 3) {
				newsum = init_summary(sumname, receiver, url);
				newsum->next = sumhead;
				sumhead = newsum;
			}
		}
		else if (strncmp(inbol, titletag, strlen(titletag)) == 0) {
			/* Save the title for the next entry */
			curtitle = strdup(skipwhitespace(skipword(inbol)));
		}

nextline:
		if (ineol) {
			*ineol = insavchar;
			if (*ineol != '\n') ineol = strchr(ineol, '\n');

			inbol = (ineol ? ineol+1 : NULL);
		}
		else
			inbol = NULL;
	}

	xfree(cfgdata);
	return toppage;
}