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

Comparing projects/cms/source/ihost/ihost.c (file contents):
Revision 1.8 by pajs, Mon May 13 11:01:27 2002 UTC vs.
Revision 1.18 by pajs, Tue May 21 14:07:32 2002 UTC

#	Line 1 | Line 1
1	+	/*
2	+	* i-scream central monitoring system
3	+	* Copyright (C) 2000-2002 i-scream
4	+	*
5	+	* This program is free software; you can redistribute it and/or
6	+	* modify it under the terms of the GNU General Public License
7	+	* as published by the Free Software Foundation; either version 2
8	+	* of the License, or (at your option) any later version.
9	+	*
10	+	* This program is distributed in the hope that it will be useful,
11	+	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12	+	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13	+	* GNU General Public License for more details.
14	+	*
15	+	* You should have received a copy of the GNU General Public License
16	+	* along with this program; if not, write to the Free Software
17	+	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18	+	*/
19	+
20		#include <stdio.h>
2	–	#include <sys/socket.h>
21		#include <stdlib.h>
22	+	#include <sys/types.h>
23		#include <unistd.h>
24		#include <syslog.h>
25		#include <netinet/in.h>
26	<	#include <ukcprog.h>
26	>	#include "ukcprog.h"
27		#include <netdb.h>
28	<	#include <strings.h>
28	>	#include <string.h>
29	>	#include "statgrab.h"
30	>	#include <time.h>
31	>	#include <sys/socket.h>
32	>	#include <netinet/in.h>
33	>	#include <arpa/inet.h>
34	>	#include <syslog.h>
35
36	+	#define versionNo 0.8
37		#define RECONFIGURE_RETURN_CODE 2
38	+	#define UDP_MAX_PACKET_SIZE 8192
39
40	+	#define logmessage(level, ...) do { cur_level = level; errf(__VA_ARGS__); } while (0)
41	+
42		typedef struct{
43		int fm_port;
44		char *fm_host;
45	<
45	>
46	>	char *my_ip;
47		char *my_fqdn;
48		char *server_fqdn;
49		int server_udp_port;
#	Line 26 | Line 56 | typedef struct{
56
57		}ihost_state_t;
58
59	+	static int log_level;
60	+	static int cur_level;
61	+	static int syslog_logging;
62	+
63	+	void log_errors(const char *message){
64	+	if(log_level>=cur_level){
65	+	if (syslog_logging==1){
66	+	syslog(cur_level, "%s\n", message);
67	+	}else{
68	+	fprintf(stderr, "%s\n", message);
69	+	}
70	+	}
71	+	}
72	+
73		char* sock_comm(FILE *f_r, FILE *f_w, char *sendString){
74		char *reply;
75		fprintf(f_w, "%s\n", sendString);
#	Line 38 | Line 82 | char* sock_comm(FILE *f_r, FILE *f_w, char *sendString
82		int ihost_configure(ihost_state_t *ihost_state){
83		struct sockaddr_in addr;
84		struct in_addr haddr;
85	+	struct sockaddr ip;
86	+	int ip_len;
87		int sd;
88		FILE *fm_fd_r, *fm_fd_w;
89		char *reply;
#	Line 49 | Line 95 | int ihost_configure(ihost_state_t *ihost_state){
95		if (ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
96		if (ihost_state->files_list!=NULL) free(ihost_state->files_list);
97
98	+	logmessage(LOG_DEBUG, "Setting up configure socket to %s on port %d", ihost_state->fm_host, ihost_state->fm_port);
99		if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
100	<	errf("Can't create AF_INET socket (%m)");
100	>	logmessage(LOG_ERR, "Can't create AF_INET socket (%m)");
101		return -1;
102		}
103
104		if (get_host_addr(ihost_state->fm_host, &haddr) != 0){
105	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
105	>	logmessage(LOG_ERR, "Failed to resolve address %s (%m)", ihost_state->fm_host);
106		return -1;
107		}
108
109	<	memset((char *)&addr, 0, sizeof addr);
109	>	memset(&addr, 0, sizeof addr);
110		addr.sin_family = AF_INET;
111	<	memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
111	>	memcpy(&addr.sin_addr, &haddr, sizeof haddr);
112		addr.sin_port =  htons(ihost_state->fm_port);
113
114		if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
115	<	errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
115	>	logmessage(LOG_ERR, "Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
116		return -1;
117		}
118
119		/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
120		if ((fm_fd_r=fdopen(sd,"r")) == NULL){
121	<	errf("Failed to open read stream (%m)");
121	>	logmessage(LOG_ERR, "Failed to open read stream (%m)");
122		return -1;
123		}
124
125		if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
126	<	errf("Failed to open write stream (%m)");
126	>	logmessage(LOG_ERR, "Failed to open write stream (%m)");
127		return -1;
128		}
129	<
129	>	ip_len=sizeof ip;
130	>	memset(&ip, 0, ip_len);
131	>	if((getsockname(sd, &ip, &ip_len)) != 0){
132	>	logmessage(LOG_ERR, "Failed to get IP address (%m)");
133	>	return -1;
134	>	}
135	>	if (ip.sa_family!=AF_INET){
136	>	logmessage(LOG_ERR, "sa family is wrong type");
137	>	return -1;
138	>	}
139	>
140	>	if((ihost_state->my_ip=inet_ntoa(((struct sockaddr_in *)&ip)->sin_addr))==NULL){
141	>	logmessage(LOG_ERR, "Failed to get IP (%m)");
142	>	return -1;
143	>	}
144	>
145	>	logmessage(LOG_DEBUG, "Sending STARTCONIG");
146		reply=sock_comm(fm_fd_r, fm_fd_w, "STARTCONFIG");
147		if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
148	<	errf("Server error");
148	>	logmessage(LOG_ERR, "Server error on STARTCONFIG");
149		return -1;
150		}
151
152	+	logmessage(LOG_DEBUG, "Sending LASTMODIFIED");
153		reply=sock_comm(fm_fd_r, fm_fd_w, "LASTMODIFIED");
154		if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
155	<	errf("Server error (%m)");
155	>	logmessage(LOG_ERR, "Server error on LASTMODIFIED (%m)");
156		return -1;
157		}
158		if((ihost_state->last_modified=strdup(reply)) == NULL){
159	<	errf("strdup failed (%m)");
159	>	logmessage(LOG_ERR, "strdup failed (%m)");
160		return -1;
161		}
162	<
162	>
163	>	logmessage(LOG_DEBUG, "Sending FILELIST");
164		reply=sock_comm(fm_fd_r, fm_fd_w, "FILELIST");
165		if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
166	<	errf("Server error (%m)");
166	>	logmessage(LOG_ERR, "Server error on FILELIST (%m)");
167		return -1;
168		}
169		if((ihost_state->files_list=strdup(reply)) == NULL){
170	<	errf("strdup failed (%m)");
170	>	logmessage(LOG_ERR, "strdup failed (%m)");
171		return -1;
172		}
173
174	+	logmessage(LOG_DEBUG, "Sending FQDN");
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	+	logmessage(LOG_DEBUG, "Sending FQDN");
186		reply=sock_comm(fm_fd_r, fm_fd_w, "UDPUpdateTime");
187		if(reply== NULL){
188	<	errf("Server error (%m)");
188	>	logmessage(LOG_ERR, "Server error (%m)");
189		return -1;
190		}
191		if (strncasecmp(reply, "ERROR", 5) != 0){
192		ihost_state->udp_update_time=atoi(reply);
193		}
194	<
194	>
195	>	logmessage(LOG_DEBUG, "Sending TCPUpdateTime");
196		reply=sock_comm(fm_fd_r, fm_fd_w, "TCPUpdateTime");
197		if(reply== NULL){
198	<	errf("Server error (%m)");
198	>	logmessage(LOG_ERR, "Server error on TCPUpdateTime (%m)");
199		return -1;
200		}
201		if (strncasecmp(reply, "ERROR", 5) != 0){
202		ihost_state->tcp_update_time=atoi(reply);
203		}
204
205	+	logmessage(LOG_DEBUG, "Sending ENDCONFIG");
206		reply=sock_comm(fm_fd_r, fm_fd_w, "ENDCONFIG");
207		if(reply== NULL){
208	<	errf("Server error (%m)");
208	>	logmessage(LOG_ERR, "Server error on ENDCONFIG (%m)");
209		return -1;
210		}
211
212	+	logmessage(LOG_DEBUG, "Sending FILTER");
213		reply=sock_comm(fm_fd_r, fm_fd_w, "FILTER");
214		if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
215	<	errf("Server error (%m)");
215	>	logmessage(LOG_ERR, "Server error FILTER failed (%m)");
216		return -1;
217		}
218		reply_ptr=strchr(reply,';');
219		if (reply_ptr==NULL){
220	<	errf("Incorrect data returned");
220	>	logmessage(LOG_ERR, "Incorrect data returned");
221		return -1;
222		}
223		*reply_ptr='\0';
224		if((ihost_state->server_fqdn=strdup(reply)) == NULL){
225	<	errf("strdup failed (%m)");
225	>	logmessage(LOG_ERR, "strdup failed (%m)");
226		return -1;
227		}
228		reply=reply_ptr + 1;
229		reply_ptr=strchr(reply,';');
230		if (reply_ptr==NULL){
231	<	errf("Incorrect data returned 2");
231	>	logmessage(LOG_ERR, "Incorrect data returned 2");
232		return -1;
233		}
234		*reply_ptr='\0';
#	Line 166 | Line 236 | int ihost_configure(ihost_state_t *ihost_state){
236		reply=reply_ptr+1;
237		ihost_state->server_tcp_port=atoi(reply);
238		if ((ihost_state->server_tcp_port==0) || (ihost_state->server_udp_port==0)){
239	<	errf("Incorrect data returned 3 ");
239	>	logmessage(LOG_ERR, "Incorrect data returned 3 ");
240		return -1;
241		}
242
243	+	logmessage(LOG_DEBUG, "Sending END");
244		reply=sock_comm(fm_fd_r, fm_fd_w, "END");
245		if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
246	<	errf("Server error (%m)");
246	>	logmessage(LOG_ERR, "Server error on END (%m)");
247		return -1;
248		}
249
250		if(fclose(fm_fd_r) !=0){
251	<	errf("Failed to close read FD (%m)");
251	>	logmessage(LOG_ERR, "Failed to close read FD (%m)");
252		return -1;
253		}
254		if(fclose(fm_fd_w) !=0){
255	<	errf("Failed to close write FD (%m)");
255	>	logmessage(LOG_ERR, "Failed to close write FD (%m)");
256		return -1;
257		}
258
#	Line 196 | Line 267 | int heartbeat(ihost_state_t *ihost_state){
267		char *reply;
268		int exitcode=0;
269
270	+	logmessage(LOG_DEBUG, "Setting up configure socket to %s on port %d", ihost_state->server_fqdn, ihost_state->server_tcp_port);
271		if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
272	<	errf("Can't create AF_INET socket (%m)");
272	>	logmessage(LOG_ERR, "Can't create AF_INET socket (%m)");
273		return -1;
274		}
275
276		if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
277	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
277	>	logmessage(LOG_ERR, "Failed to resolve address %s (%m)", ihost_state->server_fqdn);
278		return -1;
279		}
280
281	<	memset((char *)&addr, 0, sizeof addr);
281	>	memset(&addr, 0, sizeof addr);
282		addr.sin_family = AF_INET;
283	<	memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
283	>	memcpy(&addr.sin_addr, &haddr, sizeof haddr);
284		addr.sin_port =  htons(ihost_state->server_tcp_port);
285
286		if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
287	<	errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
287	>	logmessage(LOG_ERR, "Failed to connect to %s on port %d (%m)", ihost_state->server_fqdn, ihost_state->server_tcp_port);
288		return -1;
289		}
290
291		/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
292		if ((fm_fd_r=fdopen(sd,"r")) == NULL){
293	<	errf("Failed to open stream (%m)");
293	>	logmessage(LOG_ERR, "Failed to open stream (%m)");
294		return -1;
295		}
296
297		if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
298	<	errf("Failed to open stream (%m)");
298	>	logmessage(LOG_ERR, "Failed to open stream (%m)");
299		return -1;
300		}
301
302	+	logmessage(LOG_DEBUG, "Sending HEARTBEAT");
303		reply=sock_comm(fm_fd_r, fm_fd_w, "HEARTBEAT");
304		if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
305	<	errf("Server error");
305	>	logmessage(LOG_ERR, "Server error on HEARTBEAT");
306		return -1;
307		}
308	<	if (ihost_state->fm_host!=NULL) free(ihost_state->fm_host);
308	>
309	>	logmessage(LOG_DEBUG, "Sending CONFIG");
310		reply=sock_comm(fm_fd_r, fm_fd_w, "CONFIG");
311		if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
312	<	errf("Server error");
312	>	logmessage(LOG_ERR, "Server error on CONFIG");
313		return -1;
314		}
315
316	+	logmessage(LOG_DEBUG, "Sending %s", ihost_state->files_list);
317		reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->files_list);
318		if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
319	<	errf("Server error");
319	>	logmessage(LOG_ERR, "Server error on fileslist");
320		return -1;
321		}
322
323	+	logmessage(LOG_DEBUG, "Sending %s", ihost_state->last_modified);
324		reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->last_modified);
325		if (reply==NULL) {
326	<	errf("Server error");
326	>	logmessage(LOG_ERR, "Server error NULL recieved on lastmodified");
327		return -1;
328		}
329		if (strncasecmp(reply, "ERROR", 5) == 0){
330		/* Means the config has changed */
331	+	logmessage(LOG_INFO, "Recieved ERROR from server for a reconfigure required");
332		exitcode=RECONFIGURE_RETURN_CODE;
333		}
334	+
335	+	logmessage(LOG_DEBUG,"Sending KEY");
336		reply=sock_comm(fm_fd_r, fm_fd_w, "KEY");
337		if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
338	<	errf("Server error");
338	>	logmessage(LOG_ERR, "Server error on KEY");
339		return -1;
340		}
341		if (ihost_state->key!=NULL) free(ihost_state->key);
342
343		if((ihost_state->key=strdup(reply)) == NULL){
344	<	errf("strdup failed (%m)");
344	>	logmessage(LOG_ERR, "strdup failed (%m)");
345		return -1;
346		}
347
348	+	logmessage(LOG_DEBUG,"Sending ENDHEARTBEAT");
349		reply=sock_comm(fm_fd_r, fm_fd_w, "ENDHEARTBEAT");
350		if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
351	<	errf("Server error (%m)");
351	>	logmessage(LOG_ERR, "Server error on ENDHEARTBEAT (%m)");
352		return -1;
353		}
354
355	+	fflush(fm_fd_r);
356	+	fflush(fm_fd_w);
357	+
358		if(fclose(fm_fd_r) !=0){
359	<	errf("Failed to close read FD (%m)");
359	>	logmessage(LOG_ERR, "Failed to close read FD (%m)");
360		return -1;
361		}
362		if(fclose(fm_fd_w) !=0){
363	<	errf("Failed to close write FD (%m)");
363	>	logmessage(LOG_ERR, "Failed to close write FD (%m)");
364		return -1;
365		}
366
367		return exitcode;
368		}
369
370	+	char *stat_grab(ihost_state_t *ihost_state, int counter){
371	+	#define NUM_STATS 9
372	+	char *stats[NUM_STATS];
373	+	char *xml_data=NULL;
374	+	char *xml_data_p;
375	+	int x=0;
376
377	+	logmessage(LOG_DEBUG,"get_cpu_stats");
378	+	stats[0]=get_cpu_stats();
379	+	logmessage(LOG_DEBUG,"get_disk_stats");
380	+	stats[1]=get_disk_stats();
381	+	logmessage(LOG_DEBUG,"get_load_stats");
382	+	stats[2]=get_load_stats();
383	+	logmessage(LOG_DEBUG,"get_memory_stats");
384	+	stats[3]=get_memory_stats();
385	+	logmessage(LOG_DEBUG,"get_os_info");
386	+	stats[4]=get_os_info();
387	+	logmessage(LOG_DEBUG,"get_page_stats");
388	+	stats[5]=get_page_stats();
389	+	logmessage(LOG_DEBUG,"get_process_stats");
390	+	stats[6]=get_process_stats();
391	+	logmessage(LOG_DEBUG,"get_swap_stats");
392	+	stats[7]=get_swap_stats();
393	+	logmessage(LOG_DEBUG,"get_user_stats");
394	+	stats[8]=get_user_stats();
395	+
396	+	for(;x<NUM_STATS;x++){
397	+	if(stats[x]==NULL){
398	+	logmessage(LOG_ERR,"Function returned NULL");
399	+	return NULL;
400	+	}
401	+	if(xml_data==NULL){
402	+	if((xml_data=strf("%s", stats[x])) == NULL){
403	+	logmessage(LOG_ERR, "str failed (%m)");
404	+	return NULL;
405	+	}
406	+	}else{
407	+	xml_data_p=xml_data;
408	+	if((xml_data=strf("%s%s", xml_data, stats[x])) == NULL){
409	+	logmessage(LOG_ERR, "str failed (%m)");
410	+	return NULL;
411	+	}
412	+	free(xml_data_p);
413	+	}
414	+	free(stats[x]);
415	+	}
416	+	xml_data_p=xml_data;
417	+	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);
418	+	free(xml_data_p);
419	+
420	+	logmessage(LOG_DEBUG,"Generated XML Data of : %s", xml_data);
421	+	return xml_data;
422	+	}
423	+
424	+	int send_stats(ihost_state_t *ihost_state, char *data_stream){
425	+	struct sockaddr_in addr;
426	+	struct in_addr haddr;
427	+
428	+	int sd;
429	+	size_t len;
430	+
431	+	len=strlen(data_stream);
432	+	if(len>UDP_MAX_PACKET_SIZE){
433	+	logmessage(LOG_ERR, "Too big to send to server. Please reconfigure client and server and recompile");
434	+	exit(1);
435	+	}
436	+	logmessage(LOG_DEBUG,"Resolving IP of server");
437	+	if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
438	+	logmessage(LOG_ERR, "Failed to resolve address %s (%m)", ihost_state->server_fqdn);
439	+	return -1;
440	+	}
441	+	logmessage(LOG_DEBUG,"Creating UDP connection to %s on %d",ihost_state->server_fqdn, ihost_state->server_udp_port);
442	+	if((sd=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){
443	+	logmessage(LOG_ERR, "failed to create UDP socket (%m)");
444	+	return -1;
445	+	}
446	+
447	+	memset(&addr, 0, sizeof(addr));
448	+	addr.sin_family=AF_INET;
449	+	memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
450	+	addr.sin_port =  htons(ihost_state->server_udp_port);
451	+
452	+	logmessage(LOG_INFO,"Sending packet : %s", data_stream);
453	+	if((sendto(sd, data_stream, len, 0, (struct sockaddr *) &addr, sizeof(addr))) != len){
454	+	logmessage(LOG_ERR, "Send the wrong number of bytes (%m)");
455	+	return -1;
456	+	}
457	+
458	+	close(sd);
459	+
460	+	return 0;
461	+	}
462	+
463	+	void usage(char *progname){
464	+	fprintf(stderr, "Usage %s [options] server port\n", progname);
465	+	fprintf(stderr, "Options\n");
466	+	fprintf(stderr, "  -v           Verbose, the more v flags the more verbose, eg -vv\n");
467	+	fprintf(stderr, "  -d           Daemon mode, self backgrounding\n");
468	+	fprintf(stderr, "  -s           Send errors to syslog\n");
469	+	fprintf(stderr, "  -V           Print version number\n");
470	+	fprintf(stderr, "  -h           Prints this help page\n");
471	+	exit(1);
472	+	}
473	+
474		int main(int argc, char **argv){
475		ihost_state_t ihost_state;
476		int heartbeat_exit;
477		int counter=0;
478	+	long udp_time=0, tcp_time=0, stat_grab_time=0, cur_time=0;
479	+	int sleep_delay=0;
480	+	char *xml_stats;
481	+	pid_t pid;
482	+	int cmdopt;
483	+	extern int optind;
484	+	int verbose=0, daemon=0;
485	+	extern int syslog_logging;
486	+	extern int log_level;
487	+	extern int cur_level;
488
489	+	log_level=1;
490	+	cur_level=1;
491	+	syslog_logging=0;
492
493	+	errf_set_ofunc(log_errors);
494		/* NULL'ify so i can tell if i need to free it or not */
495		ihost_state.fm_host=NULL;
496		ihost_state.my_fqdn=NULL;
#	Line 300 | Line 500 | int main(int argc, char **argv){
500		ihost_state.key=NULL;
501
502		errf_set_progname(argv[0]);
503	<	if(argc!=3){
504	<	errf_usage("<host> <port>");
503	>
504	>
505	>	while((cmdopt=getopt(argc, argv, "vdshV")) != -1){
506	>	switch(cmdopt){
507	>	case 'v':
508	>	verbose++;
509	>	break;
510	>
511	>	case 'd':
512	>	/* Force syslog logging since stderr will be closed in this case */
513	>	syslog_logging=1;
514	>	daemon=1;
515	>	break;
516	>
517	>	case 's':
518	>	syslog_logging=1;
519	>	break;
520	>
521	>	case 'h':
522	>	usage(argv[0]);
523	>	break;
524	>
525	>	case 'V':
526	>	errf("%s version %f",argv[0], versionNo);
527	>	break;
528	>
529	>	default:
530	>	usage(argv[0]);
531	>	exit(1);
532	>	}
533	>	}
534	>
535	>	if(argc!=optind+2){
536	>	usage(argv[0]);
537		exit(1);
538		}
539	+	ihost_state.fm_host=argv[optind];
540	+	ihost_state.fm_port=atoi(argv[optind+1]);
541	+	if(ihost_state.fm_port==0){
542	+	errf("Invalid port number");
543	+	usage(argv[0]);
544	+	}
545
546	<	ihost_state.fm_host=argv[1];
547	<	ihost_state.fm_port=atoi(argv[2]);
546	>	if(daemon==1){
547	>	pid=fork();
548	>	if(pid==-1){
549	>	errf("Fork failed, can't background. Exiting");
550	>	exit(1);
551	>	}else if(pid!=0){
552	>	/* Parent process */
553	>	return 0;
554	>	}
555	>	/* We should now be in the background*/
556	>	if(setsid()==-1){
557	>	errf("setsid failed (%m)");
558	>	exit(1);
559	>	}
560	>	fclose(stdin);
561	>	fclose(stdout);
562	>	fclose(stderr);
563	>	}
564
565	+	if(syslog_logging==1){
566	+	openlog(errf_get_progname(),0,LOG_ERR);
567	+	setlogmask(LOG_UPTO(LOG_DEBUG));
568	+	}
569	+
570	+	switch(verbose){
571	+	case 0:
572	+	/* Critical errors + */
573	+	log_level=LOG_ERR;
574	+	break;
575	+	case 1:
576	+	/* Recoverable errors */
577	+	log_level=LOG_WARNING;
578	+	break;
579	+	case 2:
580	+	/* Print stuff like the XML packets */
581	+	log_level=LOG_INFO;
582	+	break;
583	+	default:
584	+	/* Must have lots of v's */
585	+	/* Print out everything its doing */
586	+	log_level=LOG_DEBUG;
587	+	break;
588	+	}
589	+
590		if(ihost_configure(&ihost_state)!=0){
591	<	errf("configure failed");
591	>	logmessage(LOG_ERR,"configure failed");
592		/* Ok, ideally we prob should have 2 copies of the structure and carry on if this
593		happens.. But we dont :) (at the moment) */
594		exit(1);
595		}
596
597	<	while(TRUE){
597	>	for(;;){
598	>	cur_time=time(NULL);
599	>	if(cur_time>=tcp_time){
600	>	logmessage(LOG_DEBUG,"Sending heartbeat");
601	>	heartbeat_exit=heartbeat(&ihost_state);
602	>	if(heartbeat_exit==RECONFIGURE_RETURN_CODE){
603	>	logmessage(LOG_INFO,"heartbeat needs to be reconfigured");
604	>	ihost_configure(&ihost_state);
605	>	udp_time=0;
606	>	}
607	>	if(heartbeat_exit==-1){
608	>	logmessage(LOG_ERR,"Heartbeat failed");
609	>	exit(1);
610	>	}
611	>	tcp_time=time(NULL)+ihost_state.tcp_update_time;
612	>	logmessage(LOG_DEBUG,"next tcp time should be %d", tcp_time);
613	>	}
614
615	<	heartbeat_exit=heartbeat(&ihost_state);
616	<	if(heartbeat_exit==RECONFIGURE_RETURN_CODE){
617	<	errf("heartbeat needs to be reconfigured");
618	<	ihost_configure(&ihost_state);
615	>	if(cur_time>=udp_time){
616	>	logmessage(LOG_DEBUG,"Sending udp data");
617	>
618	>	stat_grab_time=time(NULL);
619	>	if((xml_stats=stat_grab(&ihost_state, counter++)) == NULL){
620	>	logmessage(LOG_ERR,"Failed to get stats (%m)");
621	>	exit(1);
622	>	}
623	>	stat_grab_time=time(NULL)-stat_grab_time;
624	>	send_stats(&ihost_state, xml_stats);
625	>	free(xml_stats);
626	>	udp_time=time(NULL)+ihost_state.udp_update_time-stat_grab_time;
627	>	logmessage(LOG_DEBUG,"next udp time should be %d", udp_time);
628		}
629	<	if(heartbeat_exit==-1){
630	<	errf("ah crap");
631	<	exit(1);
632	<	}
633	<	printf("Count : %d\n",counter++);
634	<	printf("waiting %d\n",ihost_state.tcp_update_time);
635	<	sleep(ihost_state.tcp_update_time);
629	>
630	>	if(tcp_time<udp_time){
631	>	sleep_delay=tcp_time-time(NULL);
632	>	}else{
633	>	sleep_delay=udp_time-time(NULL);
634	>	}
635	>	logmessage(LOG_DEBUG,"Sleeping for %d", sleep_delay);
636	>	if(sleep_delay>0) sleep(sleep_delay);
637		}
638		return 0;
639		}

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