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root/i-scream/projects/cms/source/ihost/ihost.c

Comparing projects/cms/source/ihost/ihost.c (file contents):
Revision 1.17 by pajs, Mon May 20 12:28:46 2002 UTC vs.
Revision 1.25 by pajs, Wed May 22 09:01:01 2002 UTC

#	Line 1 | Line 1
1		/*
2		* i-scream central monitoring system
3	+	* http://www.i-scream.org.uk
4		* Copyright (C) 2000-2002 i-scream
5		*
6		* This program is free software; you can redistribute it and/or
#	Line 19 | Line 20
20
21		#include <stdio.h>
22		#include <stdlib.h>
23	+	#include <sys/types.h>
24		#include <unistd.h>
25		#include <syslog.h>
26		#include <netinet/in.h>
#	Line 28 | Line 30
30		#include "statgrab.h"
31		#include <time.h>
32		#include <sys/socket.h>
31	–	#include <netinet/in.h>
33		#include <arpa/inet.h>
34	+	#include <syslog.h>
35
36	<	#define versionNo 0.8
36	>	#define VERSION_NO "1.0rc1"
37		#define RECONFIGURE_RETURN_CODE 2
38		#define UDP_MAX_PACKET_SIZE 8192
39	+	#define PID_FILE "/var/tmp/.ihost.pid"
40
41	+	#define logmessage(level, ...) do { cur_level = level; errf(__VA_ARGS__); } while (0)
42	+
43		typedef struct{
44		int fm_port;
45		char *fm_host;
#	Line 52 | Line 57 | typedef struct{
57
58		}ihost_state_t;
59
60	+	static int log_level;
61	+	static int cur_level;
62	+	static int syslog_logging;
63	+
64	+	void log_errors(const char *message){
65	+	if(log_level>=cur_level){
66	+	if (syslog_logging==1){
67	+	syslog(cur_level, "%s\n", message);
68	+	}else{
69	+	fprintf(stderr, "%s\n", message);
70	+	}
71	+	}
72	+	}
73	+
74		char* sock_comm(FILE *f_r, FILE *f_w, char *sendString){
75		char *reply;
76	+	logmessage(LOG_DEBUG, "Sending %s",sendString);
77		fprintf(f_w, "%s\n", sendString);
78		fflush(f_w);
79		reply=fpgetline(f_r);
80	+	if (reply!=NULL) logmessage(LOG_DEBUG, "Received %s", reply);
81		/* Returns pointer to static buffer */
82		return reply;
83		}
#	Line 77 | Line 98 | int ihost_configure(ihost_state_t *ihost_state){
98		if (ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
99		if (ihost_state->files_list!=NULL) free(ihost_state->files_list);
100
101	+	logmessage(LOG_DEBUG, "Setting up configure socket to %s on port %d", ihost_state->fm_host, ihost_state->fm_port);
102		if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
103	<	errf("Can't create AF_INET socket (%m)");
103	>	logmessage(LOG_ERR, "Can't create AF_INET socket (%m)");
104		return -1;
105		}
106
107		if (get_host_addr(ihost_state->fm_host, &haddr) != 0){
108	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
108	>	logmessage(LOG_ERR, "Failed to resolve address %s (%m)", ihost_state->fm_host);
109		return -1;
110		}
111
#	Line 93 | Line 115 | int ihost_configure(ihost_state_t *ihost_state){
115		addr.sin_port =  htons(ihost_state->fm_port);
116
117		if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
118	<	errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
118	>	logmessage(LOG_ERR, "Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
119		return -1;
120		}
121
122		/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
123		if ((fm_fd_r=fdopen(sd,"r")) == NULL){
124	<	errf("Failed to open read stream (%m)");
124	>	logmessage(LOG_ERR, "Failed to open read stream (%m)");
125		return -1;
126		}
127
128		if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
129	<	errf("Failed to open write stream (%m)");
129	>	logmessage(LOG_ERR, "Failed to open write stream (%m)");
130		return -1;
131		}
132		ip_len=sizeof ip;
133		memset(&ip, 0, ip_len);
134		if((getsockname(sd, &ip, &ip_len)) != 0){
135	<	errf("Failed to get IP address (%m)");
135	>	logmessage(LOG_ERR, "Failed to get IP address (%m)");
136		return -1;
137		}
138		if (ip.sa_family!=AF_INET){
139	<	errf("sa family is wrong type");
139	>	logmessage(LOG_ERR, "sa family is wrong type");
140		return -1;
141		}
142	<
143	<	if((ihost_state->my_ip=inet_ntoa(((struct sockaddr_in *)&ip)->sin_addr))==NULL){
144	<	errf("Failed to get IP (%m)");
142	>
143	>	if(ihost_state->my_ip!=NULL) free(ihost_state->my_ip);
144	>	if((ihost_state->my_ip=strdup(inet_ntoa(((struct sockaddr_in *)&ip)->sin_addr)))==NULL){
145	>	logmessage(LOG_ERR, "Failed to get IP (%m)");
146		return -1;
147		}
148	<
148	>
149		reply=sock_comm(fm_fd_r, fm_fd_w, "STARTCONFIG");
150		if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
151	<	errf("Server error");
151	>	logmessage(LOG_ERR, "Server error on STARTCONFIG");
152		return -1;
153		}
154
155		reply=sock_comm(fm_fd_r, fm_fd_w, "LASTMODIFIED");
156		if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
157	<	errf("Server error (%m)");
157	>	logmessage(LOG_ERR, "Server error on LASTMODIFIED (%m)");
158		return -1;
159		}
160		if((ihost_state->last_modified=strdup(reply)) == NULL){
161	<	errf("strdup failed (%m)");
161	>	logmessage(LOG_ERR, "strdup failed (%m)");
162		return -1;
163		}
164	<
164	>
165		reply=sock_comm(fm_fd_r, fm_fd_w, "FILELIST");
166		if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
167	<	errf("Server error (%m)");
167	>	logmessage(LOG_ERR, "Server error on FILELIST (%m)");
168		return -1;
169		}
170		if((ihost_state->files_list=strdup(reply)) == NULL){
171	<	errf("strdup failed (%m)");
171	>	logmessage(LOG_ERR, "strdup failed (%m)");
172		return -1;
173		}
174
175		reply=sock_comm(fm_fd_r, fm_fd_w, "FQDN");
176		if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
177	<	errf("Server error (%m)");
177	>	logmessage(LOG_ERR, "Server error on FQDN (%m)");
178		return -1;
179		}
180		if((ihost_state->my_fqdn=strdup(reply)) == NULL){
181	<	errf("strdup failed (%m)");
181	>	logmessage(LOG_ERR, "strdup failed (%m)");
182		return -1;
183		}
184
185		reply=sock_comm(fm_fd_r, fm_fd_w, "UDPUpdateTime");
186		if(reply== NULL){
187	<	errf("Server error (%m)");
187	>	logmessage(LOG_ERR, "Server error (%m)");
188		return -1;
189		}
190		if (strncasecmp(reply, "ERROR", 5) != 0){
191		ihost_state->udp_update_time=atoi(reply);
192		}
193	<
193	>
194		reply=sock_comm(fm_fd_r, fm_fd_w, "TCPUpdateTime");
195		if(reply== NULL){
196	<	errf("Server error (%m)");
196	>	logmessage(LOG_ERR, "Server error on TCPUpdateTime (%m)");
197		return -1;
198		}
199		if (strncasecmp(reply, "ERROR", 5) != 0){
#	Line 179 | Line 202 | int ihost_configure(ihost_state_t *ihost_state){
202
203		reply=sock_comm(fm_fd_r, fm_fd_w, "ENDCONFIG");
204		if(reply== NULL){
205	<	errf("Server error (%m)");
205	>	logmessage(LOG_ERR, "Server error on ENDCONFIG (%m)");
206		return -1;
207		}
208
209		reply=sock_comm(fm_fd_r, fm_fd_w, "FILTER");
210		if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
211	<	errf("Server error FILTER failed (%m)");
211	>	logmessage(LOG_ERR, "Server error FILTER failed (%m)");
212		return -1;
213		}
214		reply_ptr=strchr(reply,';');
215		if (reply_ptr==NULL){
216	<	errf("Incorrect data returned");
216	>	logmessage(LOG_ERR, "Incorrect data returned");
217		return -1;
218		}
219		*reply_ptr='\0';
220		if((ihost_state->server_fqdn=strdup(reply)) == NULL){
221	<	errf("strdup failed (%m)");
221	>	logmessage(LOG_ERR, "strdup failed (%m)");
222		return -1;
223		}
224		reply=reply_ptr + 1;
225		reply_ptr=strchr(reply,';');
226		if (reply_ptr==NULL){
227	<	errf("Incorrect data returned 2");
227	>	logmessage(LOG_ERR, "Incorrect data returned 2");
228		return -1;
229		}
230		*reply_ptr='\0';
#	Line 209 | Line 232 | int ihost_configure(ihost_state_t *ihost_state){
232		reply=reply_ptr+1;
233		ihost_state->server_tcp_port=atoi(reply);
234		if ((ihost_state->server_tcp_port==0) || (ihost_state->server_udp_port==0)){
235	<	errf("Incorrect data returned 3 ");
235	>	logmessage(LOG_ERR, "Incorrect data returned 3 ");
236		return -1;
237		}
238
239		reply=sock_comm(fm_fd_r, fm_fd_w, "END");
240		if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
241	<	errf("Server error (%m)");
241	>	logmessage(LOG_ERR, "Server error on END (%m)");
242		return -1;
243		}
244
245		if(fclose(fm_fd_r) !=0){
246	<	errf("Failed to close read FD (%m)");
246	>	logmessage(LOG_ERR, "Failed to close read FD (%m)");
247		return -1;
248		}
249		if(fclose(fm_fd_w) !=0){
250	<	errf("Failed to close write FD (%m)");
250	>	logmessage(LOG_ERR, "Failed to close write FD (%m)");
251		return -1;
252		}
253
#	Line 239 | Line 262 | int heartbeat(ihost_state_t *ihost_state){
262		char *reply;
263		int exitcode=0;
264
265	+	logmessage(LOG_DEBUG, "Setting up configure socket to %s on port %d", ihost_state->server_fqdn, ihost_state->server_tcp_port);
266		if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
267	<	errf("Can't create AF_INET socket (%m)");
267	>	logmessage(LOG_ERR, "Can't create AF_INET socket (%m)");
268		return -1;
269		}
270
271		if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
272	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
272	>	logmessage(LOG_ERR, "Failed to resolve address %s (%m)", ihost_state->server_fqdn);
273		return -1;
274		}
275
#	Line 255 | Line 279 | int heartbeat(ihost_state_t *ihost_state){
279		addr.sin_port =  htons(ihost_state->server_tcp_port);
280
281		if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
282	<	errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
282	>	logmessage(LOG_ERR, "Failed to connect to %s on port %d (%m)", ihost_state->server_fqdn, ihost_state->server_tcp_port);
283		return -1;
284		}
285
286		/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
287		if ((fm_fd_r=fdopen(sd,"r")) == NULL){
288	<	errf("Failed to open stream (%m)");
288	>	logmessage(LOG_ERR, "Failed to open stream (%m)");
289		return -1;
290		}
291
292		if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
293	<	errf("Failed to open stream (%m)");
293	>	logmessage(LOG_ERR, "Failed to open stream (%m)");
294		return -1;
295		}
296
297		reply=sock_comm(fm_fd_r, fm_fd_w, "HEARTBEAT");
298		if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
299	<	errf("Server error");
299	>	logmessage(LOG_ERR, "Server error on HEARTBEAT");
300		return -1;
301		}
302
303		reply=sock_comm(fm_fd_r, fm_fd_w, "CONFIG");
304		if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
305	<	errf("Server error");
305	>	logmessage(LOG_ERR, "Server error on CONFIG");
306		return -1;
307		}
308
309		reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->files_list);
310		if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
311	<	errf("Server error");
311	>	logmessage(LOG_ERR, "Server error on fileslist");
312		return -1;
313		}
314
315		reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->last_modified);
316		if (reply==NULL) {
317	<	errf("Server error");
317	>	logmessage(LOG_ERR, "Server error NULL recieved on lastmodified");
318		return -1;
319		}
320		if (strncasecmp(reply, "ERROR", 5) == 0){
321		/* Means the config has changed */
322	+	logmessage(LOG_INFO, "Recieved ERROR from server for a reconfigure required");
323		exitcode=RECONFIGURE_RETURN_CODE;
324		}
325	+
326		reply=sock_comm(fm_fd_r, fm_fd_w, "KEY");
327		if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
328	<	errf("Server error");
328	>	logmessage(LOG_ERR, "Server error on KEY");
329		return -1;
330		}
331		if (ihost_state->key!=NULL) free(ihost_state->key);
332
333		if((ihost_state->key=strdup(reply)) == NULL){
334	<	errf("strdup failed (%m)");
334	>	logmessage(LOG_ERR, "strdup failed (%m)");
335		return -1;
336		}
337
338		reply=sock_comm(fm_fd_r, fm_fd_w, "ENDHEARTBEAT");
339		if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
340	<	errf("Server error (%m)");
340	>	logmessage(LOG_ERR, "Server error on ENDHEARTBEAT (%m)");
341		return -1;
342		}
343
#	Line 319 | Line 345 | int heartbeat(ihost_state_t *ihost_state){
345		fflush(fm_fd_w);
346
347		if(fclose(fm_fd_r) !=0){
348	<	errf("Failed to close read FD (%m)");
348	>	logmessage(LOG_ERR, "Failed to close read FD (%m)");
349		return -1;
350		}
351		if(fclose(fm_fd_w) !=0){
352	<	errf("Failed to close write FD (%m)");
352	>	logmessage(LOG_ERR, "Failed to close write FD (%m)");
353		return -1;
354		}
355
#	Line 335 | Line 361 | char *stat_grab(ihost_state_t *ihost_state, int counte
361		char *stats[NUM_STATS];
362		char *xml_data=NULL;
363		char *xml_data_p;
364	+	int xml_size=0;
365		int x=0;
366	<
366	>
367	>	logmessage(LOG_DEBUG,"get_cpu_stats");
368		stats[0]=get_cpu_stats();
369	+	logmessage(LOG_DEBUG,"get_disk_stats");
370		stats[1]=get_disk_stats();
371	+	logmessage(LOG_DEBUG,"get_load_stats");
372		stats[2]=get_load_stats();
373	+	logmessage(LOG_DEBUG,"get_memory_stats");
374		stats[3]=get_memory_stats();
375	+	logmessage(LOG_DEBUG,"get_os_info");
376		stats[4]=get_os_info();
377	+	logmessage(LOG_DEBUG,"get_page_stats");
378		stats[5]=get_page_stats();
379	+	logmessage(LOG_DEBUG,"get_process_stats");
380		stats[6]=get_process_stats();
381	+	logmessage(LOG_DEBUG,"get_swap_stats");
382		stats[7]=get_swap_stats();
383	+	logmessage(LOG_DEBUG,"get_user_stats");
384		stats[8]=get_user_stats();
385	+
386
387	<	for(;x<NUM_STATS;x++){
387	>	for(x=0;x<NUM_STATS;x++){
388		if(stats[x]==NULL){
389	+	logmessage(LOG_ERR,"Function returned NULL");
390		return NULL;
391		}
392	<	if(xml_data==NULL){
393	<	if((xml_data=strf("%s", stats[x])) == NULL){
394	<	errf("str failed (%m)");
395	<	return NULL;
396	<	}
397	<	}else{
398	<	xml_data_p=xml_data;
399	<	if((xml_data=strf("%s%s", xml_data, stats[x])) == NULL){
362	<	errf("str failed (%m)");
363	<	return NULL;
364	<	}
365	<	free(xml_data_p);
366	<	}
392	>	xml_size+=strlen(stats[x]);
393	>	}
394	>
395	>	xml_data=malloc(xml_size+1);
396	>	xml_data=strcpy(xml_data, stats[0]);
397	>	free(stats[0]);
398	>	for(x=1;x<NUM_STATS;x++){
399	>	strcat(xml_data, stats[x]);
400		free(stats[x]);
401		}
402	+
403		xml_data_p=xml_data;
404		xml_data=strf("<packet seq_no=\"%d\" machine_name=\"%s\" date=\"%ld\" type=\"data\" ip=\"%s\" key=\"%s\">%s</packet>", counter, ihost_state->my_fqdn, time(NULL), ihost_state->my_ip, ihost_state->key, xml_data);
405		free(xml_data_p);
406	<
406	>
407	>	logmessage(LOG_DEBUG,"Generated XML Data of : %s", xml_data);
408		return xml_data;
409		}
410
#	Line 382 | Line 417 | int send_stats(ihost_state_t *ihost_state, char *data_
417
418		len=strlen(data_stream);
419		if(len>UDP_MAX_PACKET_SIZE){
420	<	errf("Too big to send to server. Please reconfigure client and server and recompile");
420	>	logmessage(LOG_ERR, "Too big to send to server. Please reconfigure client and server and recompile");
421		exit(1);
422		}
423	<
423	>	logmessage(LOG_DEBUG,"Resolving IP of server");
424		if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
425	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
425	>	logmessage(LOG_ERR, "Failed to resolve address %s (%m)", ihost_state->server_fqdn);
426		return -1;
427		}
428	<
428	>	logmessage(LOG_DEBUG,"Creating UDP socket to %s on %d",ihost_state->server_fqdn, ihost_state->server_udp_port);
429		if((sd=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){
430	<	errf("failed to create UDP socket (%m)");
430	>	logmessage(LOG_ERR, "failed to create UDP socket (%m)");
431		return -1;
432		}
433
#	Line 401 | Line 436 | int send_stats(ihost_state_t *ihost_state, char *data_
436		memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
437		addr.sin_port =  htons(ihost_state->server_udp_port);
438
439	+	logmessage(LOG_INFO,"Sending packet : %s", data_stream);
440		if((sendto(sd, data_stream, len, 0, (struct sockaddr *) &addr, sizeof(addr))) != len){
441	<	errf("Send the wrong number of bytes (%m)");
441	>	logmessage(LOG_ERR, "Send the wrong number of bytes (%m)");
442		return -1;
443		}
444
#	Line 429 | Line 465 | int main(int argc, char **argv){
465		long udp_time=0, tcp_time=0, stat_grab_time=0, cur_time=0;
466		int sleep_delay=0;
467		char *xml_stats;
468	<
468	>	pid_t pid;
469		int cmdopt;
470		extern int optind;
471	<	int verbose=0, daemon=0, syslog=0 ;
472	<
471	>	int verbose=0, daemon=0;
472	>	extern int syslog_logging;
473	>	extern int log_level;
474	>	extern int cur_level;
475	>	FILE *f;
476	>
477	>	log_level=1;
478	>	cur_level=1;
479	>	syslog_logging=0;
480	>
481	>	errf_set_ofunc(log_errors);
482		/* NULL'ify so i can tell if i need to free it or not */
483		ihost_state.fm_host=NULL;
484		ihost_state.my_fqdn=NULL;
#	Line 441 | Line 486 | int main(int argc, char **argv){
486		ihost_state.last_modified=NULL;
487		ihost_state.files_list=NULL;
488		ihost_state.key=NULL;
489	+	ihost_state.my_ip=NULL;
490
491		errf_set_progname(argv[0]);
492	+
493
494		while((cmdopt=getopt(argc, argv, "vdshV")) != -1){
495		switch(cmdopt){
#	Line 451 | Line 498 | int main(int argc, char **argv){
498		break;
499
500		case 'd':
501	+	/* Force syslog logging since stderr will be closed in this case */
502	+	syslog_logging=1;
503		daemon=1;
504		break;
505
506		case 's':
507	<	syslog=1;
507	>	syslog_logging=1;
508		break;
509
510		case 'h':
511		usage(argv[0]);
512		break;
513	+
514		case 'V':
515	<	errf("%s version %f",argv[0], versionNo);
515	>	errf("%s version %s",argv[0], VERSION_NO);
516		break;
517	+
518		default:
519		usage(argv[0]);
520		exit(1);
#	Line 480 | Line 531 | int main(int argc, char **argv){
531		errf("Invalid port number");
532		usage(argv[0]);
533		}
483	–	printf("%s\n%d\n",ihost_state.fm_host, ihost_state.fm_port);
534
535	+	if(daemon==1){
536	+	pid=fork();
537	+	if(pid==-1){
538	+	errf("Fork failed, can't background. Exiting");
539	+	exit(1);
540	+	}else if(pid!=0){
541	+	/* Parent process */
542	+	return 0;
543	+	}
544	+	/* We should now be in the background*/
545	+	if(setsid()==-1){
546	+	errf("setsid failed (%m)");
547	+	exit(1);
548	+	}
549	+	fclose(stdin);
550	+	fclose(stdout);
551	+	fclose(stderr);
552	+	}
553	+
554	+	if(syslog_logging==1){
555	+	openlog(errf_get_progname(),0,LOG_ERR);
556	+	setlogmask(LOG_UPTO(LOG_DEBUG));
557	+	}
558	+
559	+	switch(verbose){
560	+	case 0:
561	+	/* Critical errors + */
562	+	log_level=LOG_ERR;
563	+	break;
564	+	case 1:
565	+	/* Recoverable errors */
566	+	log_level=LOG_WARNING;
567	+	break;
568	+	case 2:
569	+	/* Print stuff like the XML packets */
570	+	log_level=LOG_INFO;
571	+	break;
572	+	default:
573	+	/* Must have lots of v's */
574	+	/* Print out everything its doing */
575	+	log_level=LOG_DEBUG;
576	+	break;
577	+	}
578	+
579	+	logmessage(LOG_DEBUG,"Writing PID FILE");
580	+	pid=getpid();
581	+	if((f=fopen(PID_FILE,"w")) == NULL){
582	+	logmessage(LOG_WARNING, "Failed to write PID file (%m)");
583	+	}else{
584	+	if((fprintf(f,"%d",(int)pid)) <= 0 ){
585	+	logmessage(LOG_WARNING, "Failed to write PID file (%m)");
586	+	}
587	+	if((fclose(f))!=0){
588	+	logmessage(LOG_ERR, "failed to close PID file");
589	+	exit(1);
590	+	}
591	+	}
592	+
593		if(ihost_configure(&ihost_state)!=0){
594	<	errf("configure failed");
594	>	logmessage(LOG_ERR,"configure failed");
595		/* Ok, ideally we prob should have 2 copies of the structure and carry on if this
596		happens.. But we dont :) (at the moment) */
597		exit(1);
#	Line 492 | Line 600 | int main(int argc, char **argv){
600		for(;;){
601		cur_time=time(NULL);
602		if(cur_time>=tcp_time){
603	<	/*printf("sending TCP\n");*/
603	>	logmessage(LOG_DEBUG,"Sending heartbeat");
604		heartbeat_exit=heartbeat(&ihost_state);
605		if(heartbeat_exit==RECONFIGURE_RETURN_CODE){
606	<	/*errf("heartbeat needs to be reconfigured");*/
606	>	logmessage(LOG_INFO,"heartbeat needs to be reconfigured");
607		ihost_configure(&ihost_state);
500	–	/* So udp doesn't wait til next sending before updating */
608		udp_time=0;
609		}
610		if(heartbeat_exit==-1){
611	<	errf("ah crap");
611	>	logmessage(LOG_ERR,"Heartbeat failed");
612		exit(1);
613		}
614		tcp_time=time(NULL)+ihost_state.tcp_update_time;
615	+	logmessage(LOG_DEBUG,"next tcp time should be %d", tcp_time);
616		}
617
618		if(cur_time>=udp_time){
619	<	/*printf("sending UDP\n");*/
619	>	logmessage(LOG_DEBUG,"Sending udp data");
620	>	/* Work out how long it takes to get the stats for next time round
621	>	so the sleep time can be adjusted accordingly */
622		stat_grab_time=time(NULL);
623		if((xml_stats=stat_grab(&ihost_state, counter++)) == NULL){
624	<	errf("Failed to get stats (%m)");
624	>	logmessage(LOG_ERR,"Failed to get stats (%m)");
625		exit(1);
626		}
627		stat_grab_time=time(NULL)-stat_grab_time;
628		send_stats(&ihost_state, xml_stats);
629		free(xml_stats);
630		udp_time=time(NULL)+ihost_state.udp_update_time-stat_grab_time;
631	+	logmessage(LOG_DEBUG,"next udp time should be %d", udp_time);
632		}
633
634		if(tcp_time<udp_time){
#	Line 525 | Line 636 | int main(int argc, char **argv){
636		}else{
637		sleep_delay=udp_time-time(NULL);
638		}
639	<
529	<	/*printf("tcp epoc: %ld \t udp epoc: %ld\ntime:%ld \tsleeping: %d\n", tcp_time, udp_time, time(NULL), sleep_delay);*/
639	>	logmessage(LOG_DEBUG,"Sleeping for %d", sleep_delay);
640		if(sleep_delay>0) sleep(sleep_delay);
641		}
642		return 0;

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