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

Comparing projects/cms/source/ihost/ihost.c (file contents):
Revision 1.24 by pajs, Tue May 21 16:55:59 2002 UTC vs.
Revision 1.29 by tdb, Mon Mar 3 12:32:35 2003 UTC

#	Line 18 | Line 18
18		* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19		*/
20
21	+	#ifdef HAVE_CONFIG_H
22	+	#include "config.h"
23	+	#endif
24	+
25		#include <stdio.h>
26		#include <stdlib.h>
23	–	#include <sys/types.h>
27		#include <unistd.h>
25	–	#include <syslog.h>
26	–	#include <netinet/in.h>
27	–	#include "ukcprog.h"
28	–	#include <netdb.h>
28		#include <string.h>
29	<	#include "statgrab.h"
31	<	#include <time.h>
29	>	#include <sys/types.h>
30		#include <sys/socket.h>
31	<	#include <arpa/inet.h>
32	<	#include <syslog.h>
31	>	#include <stdarg.h>
32	>	#include <errno.h>
33	>	#include <netdb.h>
34
35	<	#define VERSION_NO "1.0rc1"
36	<	#define RECONFIGURE_RETURN_CODE 2
38	<	#define UDP_MAX_PACKET_SIZE 8192
39	<	#define PID_FILE "/var/tmp/.ihost.pid"
35	>	#include "ukcprog.h"
36	>	#include "statgrab.h"
37
38	<	#define logmessage(level, ...) do { cur_level = level; errf(__VA_ARGS__); } while (0)
38	>	#define LOG_CRIT 0
39	>	#define LOG_ERR 1
40	>	#define LOG_INFO 2
41	>	#define LOG_DEBUG 3
42
43		typedef struct{
44	<	int fm_port;
45	<	char *fm_host;
44	>	int filtermanager_port;
45	>	char *filtermanager_host;
46
47	<	char *my_ip;
48	<	char *my_fqdn;
47	>	char *host_ip;
48	>	char *host_fqdn;
49	>
50		char *server_fqdn;
51		int server_udp_port;
52	<	int server_tcp_port;
52	>
53	>	/* Weird stuff iscream wants sent to it */
54		char *last_modified;
55	<	char *files_list;
56	<	char *key;
55	>	char *file_list;
56	>
57		int udp_update_time;
58	<	int tcp_update_time;
58	>	//      int config_ttl;
59
60	+	time_t config_ttl;
61	+
62		}ihost_state_t;
63
64	<	static int log_level;
65	<	static int cur_level;
66	<	static int syslog_logging;
64	>	typedef struct{
65	>	int verbose;
66	>	int daemon;
67
68	<	void log_errors(const char *message){
69	<	if(log_level>=cur_level){
70	<	if (syslog_logging==1){
71	<	syslog(cur_level, "%s\n", message);
68	>	FILE *log;
69	>	}ihost_config_t;
70	>
71	>	typedef struct{
72	>	struct sockaddr_in addr;
73	>	int sock;
74	>	}udp_sockinfo_t;
75	>
76	>	ihost_config_t ihost_config;
77	>
78	>	void log_msg(int level, char *format, ...){
79	>	extern int errno;
80	>	int cur_errno;
81	>	va_list ap;
82	>
83	>	cur_errno=errno;
84	>
85	>	if(level<=ihost_config.verbose){
86	>	va_start(ap, format);
87	>	vfprintf(ihost_config.log, format, ap);
88	>	va_end(ap);
89	>	if(level==LOG_CRIT){
90	>	fprintf(ihost_config.log, " (%s)\n", strerror(cur_errno));
91		}else{
92	<	fprintf(stderr, "%s\n", message);
92	>	fprintf(ihost_config.log, "\n");
93		}
94	<	}
94	>	}
95		}
96
97	<	char* sock_comm(FILE *f_r, FILE *f_w, char *sendString){
98	<	char *reply;
99	<	logmessage(LOG_DEBUG, "Sending %s",sendString);
100	<	fprintf(f_w, "%s\n", sendString);
101	<	fflush(f_w);
102	<	reply=fpgetline(f_r);
80	<	if (reply!=NULL) logmessage(LOG_DEBUG, "Received %s", reply);
81	<	/* Returns pointer to static buffer */
82	<	return reply;
83	<	}
97	>	/* Takes many pointers, checks if they are NULL or not, and then free's them */
98	>	/* Deprciated - and i only wrote it today! :)
99	>	void m_free(int num_pointers, ...){
100	>	int x=0;
101	>	va_list ap;
102	>	void *p;
103
104	<	int ihost_configure(ihost_state_t *ihost_state){
105	<	struct sockaddr_in addr;
106	<	struct in_addr haddr;
107	<	struct sockaddr ip;
108	<	int ip_len;
109	<	int sd;
110	<	FILE *fm_fd_r, *fm_fd_w;
111	<	char *reply;
112	<	char *reply_ptr;
104	>	va_start(ap, num_pointers);
105	>	for(;x<num_pointers;x++){
106	>	p=va_arg(ap, void*);
107	>	if(p!=NULL){
108	>	free(p);
109	>	}
110	>	}
111	>	va_end(ap);
112	>	}
113	>	*/
114
115	<	/* Check to see if anything needs to be free'd */
96	<	if (ihost_state->my_fqdn!=NULL) free(ihost_state->my_fqdn);
97	<	if (ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
98	<	if (ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
99	<	if (ihost_state->files_list!=NULL) free(ihost_state->files_list);
115	>	int create_udp_sockinfo(udp_sockinfo_t *udp_sockinfo, char *hostname, int port){
116
117	<	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	<	logmessage(LOG_ERR, "Can't create AF_INET socket (%m)");
104	<	return -1;
105	<	}
117	>	struct in_addr haddr;
118
119	<	if (get_host_addr(ihost_state->fm_host, &haddr) != 0){
120	<	logmessage(LOG_ERR, "Failed to resolve address %s (%m)", ihost_state->fm_host);
121	<	return -1;
119	>	log_msg(LOG_DEBUG, "Resolving name for udp connection");
120	>	if(get_host_addr(hostname, &haddr) != 0){
121	>	log_msg(LOG_CRIT, "Failed to lookup name");
122	>	return 1;
123		}
124
125	<	memset(&addr, 0, sizeof addr);
126	<	addr.sin_family = AF_INET;
127	<	memcpy(&addr.sin_addr, &haddr, sizeof haddr);
128	<	addr.sin_port =  htons(ihost_state->fm_port);
125	>	if((udp_sockinfo->sock=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){
126	>	log_msg(LOG_CRIT, "Failed to create UDP socket");
127	>	return 1;
128	>	}
129
130	<	if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
131	<	logmessage(LOG_ERR, "Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
132	<	return -1;
130	>	memset(&(udp_sockinfo->addr), 0, sizeof(struct sockaddr_in));
131	>	udp_sockinfo->addr.sin_family=AF_INET;
132	>	memcpy((char *)&(udp_sockinfo->addr.sin_addr), &haddr, sizeof(haddr));
133	>	udp_sockinfo->addr.sin_port = htons(port);
134	>
135	>	log_msg(LOG_DEBUG, "Socket created");
136	>	return 0;
137	>	}
138	>
139	>	FILE *create_tcp_connection(char *hostname, int port){
140	>	int sock;
141	>	struct sockaddr_in addr;
142	>	struct in_addr haddr;
143	>	FILE *f;
144	>
145	>	log_msg(LOG_DEBUG, "Creating tcp socket");
146	>	if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP))<0){
147	>	log_msg(LOG_CRIT, "Failed to make TCP Socket");
148	>	return NULL;
149		}
150
151	<	/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
152	<	if ((fm_fd_r=fdopen(sd,"r")) == NULL){
153	<	logmessage(LOG_ERR, "Failed to open read stream (%m)");
125	<	return -1;
151	>	if((get_host_addr(hostname, &haddr))!=0){
152	>	log_msg(LOG_CRIT, "Failed to lookup name for %s", hostname);
153	>	return NULL;
154		}
155
156	<	if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
157	<	logmessage(LOG_ERR, "Failed to open write stream (%m)");
158	<	return -1;
156	>	memset(&addr, 0, sizeof(addr));
157	>	addr.sin_family = AF_INET;
158	>	memcpy(&addr.sin_addr, &haddr, sizeof(haddr));
159	>	addr.sin_port = htons(port);
160	>
161	>	log_msg(LOG_DEBUG, "Creating a tcp connection");
162	>	if(connect(sock, (struct sockaddr *)&addr, sizeof(addr)) !=0){
163	>	log_msg(LOG_CRIT, "Failed to connect to hostname %s on port %d", hostname, port);
164	>	return NULL;
165		}
166	<	ip_len=sizeof ip;
167	<	memset(&ip, 0, ip_len);
168	<	if((getsockname(sd, &ip, &ip_len)) != 0){
169	<	logmessage(LOG_ERR, "Failed to get IP address (%m)");
170	<	return -1;
166	>
167	>	if((f=fdopen(sock, "r+"))==NULL){
168	>	log_msg(LOG_CRIT, "Failed to connect to open filedescriptor on tcp connection");
169	>	close(sock);
170	>	return NULL;
171		}
172	<	if (ip.sa_family!=AF_INET){
173	<	logmessage(LOG_ERR, "sa family is wrong type");
172	>
173	>	return f;
174	>	}
175	>
176	>	int tcp_comm(FILE *f, char *send, char **response, char *expected){
177	>
178	>	log_msg(LOG_DEBUG, "Sending %s", send);
179	>	fprintf(f, "%s\n", send);
180	>	fflush(f);
181	>	*response=fpgetline(f);
182	>	fseek(f, 0, SEEK_CUR);
183	>
184	>	if(*response!=NULL) log_msg(LOG_DEBUG, "Recieved %s", *response);
185	>
186	>	if( (*response==NULL) || (strcmp(*response, "ERROR")==0) ) return -1;
187	>
188	>	if(expected==NULL) return 0;
189	>
190	>	if((strcmp(expected, *response))==0) return 0;
191	>
192	>	log_msg(LOG_DEBUG, "Did not get expected response");
193	>	return -1;
194	>	}
195	>
196	>	int tcp_comm_strdup(FILE *f, char *send, char **response, char *expected){
197	>	if((tcp_comm(f, send, response, expected))!=0){
198		return -1;
199		}
200	+
201	+	*response=strdup(*response);
202	+	if (response==NULL) return -1;
203	+
204	+	return 0;
205	+	}
206
207	<	if((ihost_state->my_ip=strdup(inet_ntoa(((struct sockaddr_in *)&ip)->sin_addr)))==NULL){
208	<	logmessage(LOG_ERR, "Failed to get IP (%m)");
209	<	return -1;
210	<	}
207	>	int ihost_getconfig(ihost_state_t *ihost_state){
208	>
209	>	FILE *tcp_con;
210	>	char *response;
211	>	char *response_ptr;
212	>
213	>	/* Keep these in case of a failure and so it can keep running on the old config */
214	>	char *file_list=NULL;
215	>	char *last_modified=NULL;
216	>	char *host_fqdn=NULL;
217	>	char *host_ip=NULL;
218	>	int udp_update_time=0;
219	>	char *server_fqdn=NULL;
220	>	int server_udp_port=0;
221	>	time_t config_ttl=0;
222	>
223	>	tcp_con=create_tcp_connection(ihost_state->filtermanager_host, ihost_state->filtermanager_port);
224	>
225	>	if(ihost_state->file_list!=NULL || ihost_state->last_modified!=NULL){
226	>	if(tcp_con==NULL){
227	>	goto error;
228	>	}
229
230	<	reply=sock_comm(fm_fd_r, fm_fd_w, "STARTCONFIG");
231	<	if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
232	<	logmessage(LOG_ERR, "Server error on STARTCONFIG");
233	<	return -1;
230	>	if((tcp_comm(tcp_con, "CHECKCONFIG", &response, "OK"))!=0){
231	>	goto error;
232	>	}
233	>
234	>	if((tcp_comm(tcp_con, ihost_state->file_list, &response, "OK"))!=0){
235	>	goto error;
236	>	}
237	>
238	>	if((tcp_comm(tcp_con, ihost_state->last_modified, &response, "OK"))==0){
239	>	if((tcp_comm(tcp_con, "END", &response, "OK"))==0){
240	>	goto error;
241	>	}
242	>	fclose(tcp_con);
243	>	return 0;
244	>	}else{
245	>	if((strcmp(response, "EXPIRED"))!=0){
246	>	goto error;
247	>	}
248	>	}
249		}
250
251	<	reply=sock_comm(fm_fd_r, fm_fd_w, "LASTMODIFIED");
155	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
156	<	logmessage(LOG_ERR, "Server error on LASTMODIFIED (%m)");
157	<	return -1;
158	<	}
159	<	if((ihost_state->last_modified=strdup(reply)) == NULL){
160	<	logmessage(LOG_ERR, "strdup failed (%m)");
161	<	return -1;
162	<	}
251	>	/* If we got to here, the config must of expired */
252
253	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FILELIST");
254	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
166	<	logmessage(LOG_ERR, "Server error on FILELIST (%m)");
167	<	return -1;
253	>	if((tcp_comm(tcp_con, "STARTCONFIG", &response, "OK"))!=0){
254	>	goto error;
255		}
169	–	if((ihost_state->files_list=strdup(reply)) == NULL){
170	–	logmessage(LOG_ERR, "strdup failed (%m)");
171	–	return -1;
172	–	}
256
257	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FQDN");
258	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
176	<	logmessage(LOG_ERR, "Server error on FQDN (%m)");
177	<	return -1;
257	>	if((tcp_comm_strdup(tcp_con, "LASTMODIFIED", &response, NULL))!=0){
258	>	goto error;
259		}
260	<	if((ihost_state->my_fqdn=strdup(reply)) == NULL){
261	<	logmessage(LOG_ERR, "strdup failed (%m)");
262	<	return -1;
260	>	last_modified=response;
261	>
262	>	if((tcp_comm_strdup(tcp_con, "FILELIST", &response, NULL))!=0){
263	>	goto error;
264		}
265	+	file_list=response;
266
267	<	reply=sock_comm(fm_fd_r, fm_fd_w, "UDPUpdateTime");
268	<	if(reply== NULL){
186	<	logmessage(LOG_ERR, "Server error (%m)");
187	<	return -1;
267	>	if((tcp_comm_strdup(tcp_con, "FQDN", &response, NULL))!=0){
268	>	goto error;
269		}
270	<	if (strncasecmp(reply, "ERROR", 5) != 0){
271	<	ihost_state->udp_update_time=atoi(reply);
270	>	host_fqdn=response;
271	>
272	>	if((tcp_comm_strdup(tcp_con, "IP", &response, NULL))!=0){
273	>	goto error;
274		}
275	<
193	<	reply=sock_comm(fm_fd_r, fm_fd_w, "TCPUpdateTime");
194	<	if(reply== NULL){
195	<	logmessage(LOG_ERR, "Server error on TCPUpdateTime (%m)");
196	<	return -1;
197	<	}
198	<	if (strncasecmp(reply, "ERROR", 5) != 0){
199	<	ihost_state->tcp_update_time=atoi(reply);
200	<	}
275	>	host_ip=response;
276
277	<	reply=sock_comm(fm_fd_r, fm_fd_w, "ENDCONFIG");
278	<	if(reply== NULL){
204	<	logmessage(LOG_ERR, "Server error on ENDCONFIG (%m)");
205	<	return -1;
277	>	if((tcp_comm(tcp_con, "UDPUpdateTime", &response, NULL))!=0){
278	>	goto error;
279		}
280	+	udp_update_time=atoi(response);
281
282	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FILTER");
283	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
210	<	logmessage(LOG_ERR, "Server error FILTER failed (%m)");
211	<	return -1;
282	>	if((tcp_comm(tcp_con, "ConfigTTL", &response, NULL))!=0){
283	>	goto error;
284		}
285	<	reply_ptr=strchr(reply,';');
214	<	if (reply_ptr==NULL){
215	<	logmessage(LOG_ERR, "Incorrect data returned");
216	<	return -1;
217	<	}
218	<	*reply_ptr='\0';
219	<	if((ihost_state->server_fqdn=strdup(reply)) == NULL){
220	<	logmessage(LOG_ERR, "strdup failed (%m)");
221	<	return -1;
222	<	}
223	<	reply=reply_ptr + 1;
224	<	reply_ptr=strchr(reply,';');
225	<	if (reply_ptr==NULL){
226	<	logmessage(LOG_ERR, "Incorrect data returned 2");
227	<	return -1;
228	<	}
229	<	*reply_ptr='\0';
230	<	ihost_state->server_udp_port=atoi(reply);
231	<	reply=reply_ptr+1;
232	<	ihost_state->server_tcp_port=atoi(reply);
233	<	if ((ihost_state->server_tcp_port==0) || (ihost_state->server_udp_port==0)){
234	<	logmessage(LOG_ERR, "Incorrect data returned 3 ");
235	<	return -1;
236	<	}
285	>	config_ttl=atoi(response);
286
287	<	reply=sock_comm(fm_fd_r, fm_fd_w, "END");
288	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
240	<	logmessage(LOG_ERR, "Server error on END (%m)");
241	<	return -1;
287	>	if((tcp_comm(tcp_con, "ENDCONFIG", &response, NULL))!=0){
288	>	goto error;
289		}
290
291	<	if(fclose(fm_fd_r) !=0){
292	<	logmessage(LOG_ERR, "Failed to close read FD (%m)");
293	<	return -1;
291	>	if((tcp_comm(tcp_con, "FILTER", &response, NULL))!=0){
292	>	goto error;
293	>	}else{
294	>	response_ptr=strchr(response,';');
295	>	if(response_ptr==NULL){
296	>	log_msg(LOG_ERR, "Incorrect data sent by server");
297	>	goto error;
298	>	}
299	>	*response_ptr='\0';
300	>	server_fqdn=strdup(response);
301	>	if(server_fqdn==NULL){
302	>	goto error;
303	>	}
304	>	response_ptr++;
305	>	if(response_ptr==NULL){
306	>	log_msg(LOG_ERR, "Incorrect data sent by server");
307	>	goto error;
308	>	}
309	>
310	>	printf("string : %s\n", response_ptr);
311	>	server_udp_port=atoi(response_ptr);
312	>
313	>	if (server_udp_port==0){
314	>	log_msg(LOG_ERR, "Incorrect data sent by server");
315	>	goto error;
316	>	}
317		}
318	<	if(fclose(fm_fd_w) !=0){
319	<	logmessage(LOG_ERR, "Failed to close write FD (%m)");
320	<	return -1;
318	>
319	>	if((tcp_comm(tcp_con, "END", &response, "OK"))!=0){
320	>	goto error;
321		}
322
323	+	fclose(tcp_con);
324	+
325	+	/* We have the data we need, and its all been read correctly */
326	+
327	+	/* Free the old data before pointing them to the new data. m_free copes should
328	+	* this already be NULL */
329	+	if(ihost_state->file_list!=NULL) free(ihost_state->file_list);
330	+	if(ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
331	+	if(ihost_state->host_fqdn!=NULL) free(ihost_state->host_fqdn);
332	+	if(ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
333	+	if(ihost_state->host_ip!=NULL) free(ihost_state->host_ip);
334	+
335	+	ihost_state->file_list=file_list;
336	+	ihost_state->last_modified=last_modified;
337	+	ihost_state->host_fqdn=host_fqdn;
338	+	ihost_state->host_ip=host_ip;
339	+	ihost_state->server_fqdn=server_fqdn;
340	+	ihost_state->server_udp_port=server_udp_port;
341	+	ihost_state->udp_update_time=udp_update_time;
342	+	ihost_state->config_ttl=config_ttl;
343	+
344	+	log_msg(LOG_DEBUG, "UDP Update time %d", udp_update_time);
345	+	log_msg(LOG_DEBUG, "Configure ttl %d", config_ttl);
346	+
347		return 0;
254	–	}
348
349	<	int heartbeat(ihost_state_t *ihost_state){
257	<	struct sockaddr_in addr;
258	<	struct in_addr haddr;
259	<	int sd;
260	<	FILE *fm_fd_r, *fm_fd_w;
261	<	char *reply;
262	<	int exitcode=0;
349	>	error:
350
351	<	logmessage(LOG_DEBUG, "Setting up configure socket to %s on port %d", ihost_state->server_fqdn, ihost_state->server_tcp_port);
352	<	if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
353	<	logmessage(LOG_ERR, "Can't create AF_INET socket (%m)");
354	<	return -1;
355	<	}
351	>	if(file_list!=NULL) free(file_list);
352	>	if(last_modified!=NULL) free(last_modified);
353	>	if(host_fqdn!=NULL) free(host_fqdn);
354	>	if(server_fqdn!=NULL) free(server_fqdn);
355	>	if(host_ip!=NULL) free(host_ip);
356	>	fclose(tcp_con);
357
358	<	if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
359	<	logmessage(LOG_ERR, "Failed to resolve address %s (%m)", ihost_state->server_fqdn);
272	<	return -1;
273	<	}
358	>	return -1;
359	>	}
360
361	<	memset(&addr, 0, sizeof addr);
362	<	addr.sin_family = AF_INET;
363	<	memcpy(&addr.sin_addr, &haddr, sizeof haddr);
364	<	addr.sin_port =  htons(ihost_state->server_tcp_port);
361	>	int get_system_stats(int seq_no, ihost_state_t *ihost_state, char *xml, int size){
362	>	char tmp[size];
363	>	cpu_percent_t *cpu_percent;
364	>	mem_stat_t *mem_stats;
365	>	load_stat_t *load_stats;
366	>	user_stat_t *user_stats;
367	>	swap_stat_t *swap_stats;
368	>	general_stat_t *general_stats;
369	>	disk_stat_t *disk_stats;
370	>	diskio_stat_t *diskio_stats;
371	>	process_stat_t *process_stats;
372	>	network_stat_t *network_stats;
373	>	page_stat_t *page_stats;
374	>	int disk_entries=0;
375	>	int diskio_entries=0;
376	>	int network_entries=0;
377
378	<	if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
379	<	logmessage(LOG_ERR, "Failed to connect to %s on port %d (%m)", ihost_state->server_fqdn, ihost_state->server_tcp_port);
380	<	return -1;
283	<	}
378	>	int counter;
379	>	long long x;
380	>	long long y;
381
382	<	/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
383	<	if ((fm_fd_r=fdopen(sd,"r")) == NULL){
384	<	logmessage(LOG_ERR, "Failed to open stream (%m)");
288	<	return -1;
289	<	}
382	>	/* Print start of the packet we want */
383	>	snprintf(xml, size, "<packet seq_no=\"%d\" machine_name=\"%s\" date=\"%ld\" type=\"data\" ip=\"%s\">", \
384	>	seq_no, ihost_state->host_fqdn, time(NULL), ihost_state->host_ip);
385
386	<	if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
387	<	logmessage(LOG_ERR, "Failed to open stream (%m)");
388	<	return -1;
389	<	}
386	>	/* Get cpu stats, check it is correct, then fill in its entry for the xml */
387	>	if((cpu_percent=cpu_percent_usage())==NULL){
388	>	log_msg(LOG_CRIT, "Failed to get cpu statistics");
389	>	}else{
390	>	snprintf(tmp, size, \
391	>	"<cpu><user>%3.2f</user><kernel>%3.2f</kernel><idle>%3.2f</idle><iowait>%3.2f</iowait><swap>%3.2f</swap></cpu>", \
392	>	cpu_percent->user, \
393	>	cpu_percent->kernel, \
394	>	cpu_percent->idle, \
395	>	cpu_percent->iowait, \
396	>	cpu_percent->swap);
397
398	<	reply=sock_comm(fm_fd_r, fm_fd_w, "HEARTBEAT");
399	<	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
298	<	logmessage(LOG_ERR, "Server error on HEARTBEAT");
299	<	return -1;
300	<	}
398	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
399	>	}
400
401	<	reply=sock_comm(fm_fd_r, fm_fd_w, "CONFIG");
402	<	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
403	<	logmessage(LOG_ERR, "Server error on CONFIG");
404	<	return -1;
405	<	}
401	>
402	>	/*Get mem stats, and fill in xml */
403	>	if((mem_stats=get_memory_stats())==NULL){
404	>	log_msg(LOG_CRIT, "Failed to get memory statistics");
405	>	}else{
406	>	snprintf(tmp, size, \
407	>	"<memory><total>%lld</total><free>%lld</free><used>%lld</used><cache>%lld</cache></memory>", \
408	>	mem_stats->total, \
409	>	mem_stats->free, \
410	>	mem_stats->used, \
411	>	mem_stats->cache);
412	>
413	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
414	>	}
415
308	–	reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->files_list);
309	–	if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
310	–	logmessage(LOG_ERR, "Server error on fileslist");
311	–	return -1;
312	–	}
416
417	<	reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->last_modified);
418	<	if (reply==NULL) {
419	<	logmessage(LOG_ERR, "Server error NULL recieved on lastmodified");
420	<	return -1;
421	<	}
422	<	if (strncasecmp(reply, "ERROR", 5) == 0){
423	<	/* Means the config has changed */
424	<	logmessage(LOG_INFO, "Recieved ERROR from server for a reconfigure required");
425	<	exitcode=RECONFIGURE_RETURN_CODE;
417	>	/* Get load stats */
418	>	if((load_stats=get_load_stats())==NULL){
419	>	log_msg(LOG_CRIT, "Failed to get load statistics");
420	>	}else{
421	>	snprintf(tmp, size, \
422	>	"<load><load1>%.2lf</load1><load5>%.2lf</load5><load15>%.2lf</load15></load>", \
423	>	load_stats->min1, \
424	>	load_stats->min5, \
425	>	load_stats->min15);
426	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
427		}
428
325	–	reply=sock_comm(fm_fd_r, fm_fd_w, "KEY");
326	–	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
327	–	logmessage(LOG_ERR, "Server error on KEY");
328	–	return -1;
329	–	}
330	–	if (ihost_state->key!=NULL) free(ihost_state->key);
331	–
332	–	if((ihost_state->key=strdup(reply)) == NULL){
333	–	logmessage(LOG_ERR, "strdup failed (%m)");
334	–	return -1;
335	–	}
429
430	<	reply=sock_comm(fm_fd_r, fm_fd_w, "ENDHEARTBEAT");
431	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
432	<	logmessage(LOG_ERR, "Server error on ENDHEARTBEAT (%m)");
433	<	return -1;
434	<	}
430	>	/* get user stats */
431	>
432	>	if((user_stats=get_user_stats())==NULL){
433	>	log_msg(LOG_CRIT, "Failed to get user statistics");
434	>	}else{
435
436	<	fflush(fm_fd_r);
437	<	fflush(fm_fd_w);
436	>	snprintf(tmp, size, \
437	>	"<users><list>%s</list><count>%d</count></users>", \
438	>	user_stats->name_list, \
439	>	user_stats->num_entries);
440	>
441	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
442	>	}
443
346	–	if(fclose(fm_fd_r) !=0){
347	–	logmessage(LOG_ERR, "Failed to close read FD (%m)");
348	–	return -1;
349	–	}
350	–	if(fclose(fm_fd_w) !=0){
351	–	logmessage(LOG_ERR, "Failed to close write FD (%m)");
352	–	return -1;
353	–	}
444
445	<	return exitcode;
446	<	}
445	>	/* swap stats */
446	>	if((swap_stats=get_swap_stats())==NULL){
447	>	log_msg(LOG_CRIT, "Failed to get swap statistics");
448	>	}else{
449	>	snprintf(tmp, size, \
450	>	"<swap><total>%lld</total><used>%lld</used><free>%lld</free></swap>",\
451	>	swap_stats->total, \
452	>	swap_stats->used, \
453	>	swap_stats->free);
454	>
455	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
456	>	}
457
358	–	char *stat_grab(ihost_state_t *ihost_state, int counter){
359	–	#define NUM_STATS 9
360	–	char *stats[NUM_STATS];
361	–	char *xml_data=NULL;
362	–	char *xml_data_p;
363	–	int xml_size=0;
364	–	int x=0;
458
459	<	logmessage(LOG_DEBUG,"get_cpu_stats");
367	<	stats[0]=get_cpu_stats();
368	<	logmessage(LOG_DEBUG,"get_disk_stats");
369	<	stats[1]=get_disk_stats();
370	<	logmessage(LOG_DEBUG,"get_load_stats");
371	<	stats[2]=get_load_stats();
372	<	logmessage(LOG_DEBUG,"get_memory_stats");
373	<	stats[3]=get_memory_stats();
374	<	logmessage(LOG_DEBUG,"get_os_info");
375	<	stats[4]=get_os_info();
376	<	logmessage(LOG_DEBUG,"get_page_stats");
377	<	stats[5]=get_page_stats();
378	<	logmessage(LOG_DEBUG,"get_process_stats");
379	<	stats[6]=get_process_stats();
380	<	logmessage(LOG_DEBUG,"get_swap_stats");
381	<	stats[7]=get_swap_stats();
382	<	logmessage(LOG_DEBUG,"get_user_stats");
383	<	stats[8]=get_user_stats();
459	>	/* general stats */
460
461	+	if((general_stats=get_general_stats())==NULL){
462	+	log_msg(LOG_CRIT, "Failed to get general statistics");
463	+	}else{
464	+	snprintf(tmp, size, \
465	+	"<os><name>%s</name><release>%s</release><version>%s</version><sysname>%s</sysname><platform>%s</platform><uptime>%ld</uptime></os>", \
466	+	general_stats->os_name, \
467	+	general_stats->os_release, \
468	+	general_stats->os_version, \
469	+	general_stats->hostname, \
470	+	general_stats->platform, \
471	+	(long)general_stats->uptime);
472	+
473	+	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
474	+
475	+	}
476
477	<	for(x=0;x<NUM_STATS;x++){
478	<	if(stats[x]==NULL){
479	<	logmessage(LOG_ERR,"Function returned NULL");
480	<	return NULL;
477	>
478	>	/* process stats */
479	>	if((process_stats=get_process_stats())==NULL){
480	>	log_msg(LOG_CRIT, "Failed to get general statistics");
481	>	}else{
482	>	snprintf(tmp, size, \
483	>	"<processes><sleeping>%d</sleeping><cpu>%d</cpu><zombie>%d</zombie><stopped>%d</stopped><total>%d</total></processes>",\
484	>	process_stats->sleeping, \
485	>	process_stats->running, \
486	>	process_stats->zombie, \
487	>	process_stats->stopped, \
488	>	process_stats->total);
489	>
490	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
491	>
492	>	}
493	>
494	>
495	>	/* Get paging stats */
496	>	if((page_stats=get_page_stats_diff())==NULL){
497	>	log_msg(LOG_CRIT, "Failed to get paging statistics");
498	>	}else{
499	>	if(page_stats->systime!=0){
500	>	x=page_stats->pages_pagein / page_stats->systime;
501	>	y=page_stats->pages_pageout / page_stats->systime;
502	>	}else{
503	>	x=page_stats->pages_pagein;
504	>	y=page_stats->pages_pageout;
505		}
506	<	xml_size+=strlen(stats[x]);
506	>	snprintf(tmp, size, \
507	>	"<pages><swapins>%lld</swapins><swapouts>%lld</swapouts></pages>", \
508	>	x, \
509	>	y);
510	>
511	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
512		}
513
514	<	xml_data=malloc(xml_size+1);
515	<	xml_data=strcpy(xml_data, stats[0]);
516	<	free(stats[0]);
517	<	for(x=1;x<NUM_STATS;x++){
518	<	strcat(xml_data, stats[x]);
519	<	free(stats[x]);
514	>
515	>	/* get diskio stats */
516	>
517	>	if((diskio_stats=get_diskio_stats_diff(&diskio_entries))==NULL){
518	>	log_msg(LOG_CRIT, "Failed to get diskio statistics");
519	>	}else{
520	>	strlcat(xml, "<diskio>", size);
521	>	for(counter=0;counter<diskio_entries;counter++){
522	>
523	>	if(diskio_stats->systime!=0){
524	>	x=diskio_stats->read_bytes / diskio_stats->systime;
525	>	y=diskio_stats->write_bytes / diskio_stats->systime;
526	>	}else{
527	>	x=diskio_stats->read_bytes;
528	>	y=diskio_stats->write_bytes;
529	>	}
530	>
531	>	snprintf(tmp, size, \
532	>	"<p%d name=\"%s\" rbytes=\"%lld\" wbytes=\"%lld\"></p%d>", \
533	>	counter, \
534	>	diskio_stats->disk_name, \
535	>	x, \
536	>	y, \
537	>	counter);
538	>
539	>	strlcat(xml, tmp, size);
540	>	diskio_stats++;
541	>	}
542	>
543	>	if(strlcat(xml, "</diskio>", size) >= size) goto too_big_error;
544	>
545		}
546
547	<	xml_data_p=xml_data;
548	<	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);
549	<	free(xml_data_p);
547	>
548	>	/* get networks stats */
549	>
550	>	if((network_stats=get_network_stats_diff(&network_entries))==NULL){
551	>	log_msg(LOG_CRIT, "Failed to get network statistics");
552	>	}else{
553	>	strlcat(xml, "<net>", size);
554	>	for(counter=0;counter<network_entries;counter++){
555	>	if(network_stats->systime!=0){
556	>	x=network_stats->rx / network_stats->systime;
557	>	y=network_stats->tx / network_stats->systime;
558	>	}else{
559	>	x=network_stats->rx;
560	>	y=network_stats->tx;
561	>	}
562
563	<	logmessage(LOG_DEBUG,"Generated XML Data of : %s", xml_data);
564	<	return xml_data;
565	<	}
563	>	snprintf(tmp, size, \
564	>	"<p%d name=\"%s\" rx=\"%lld\" tx=\"%lld\"></p%d>", \
565	>	counter, \
566	>	network_stats->interface_name, \
567	>	x, \
568	>	y, \
569	>	counter);
570
571	<	int send_stats(ihost_state_t *ihost_state, char *data_stream){
572	<	struct sockaddr_in addr;
573	<	struct in_addr haddr;
571	>	strlcat(xml, tmp, size);
572	>	network_stats++;
573	>	}
574
575	<	int sd;
415	<	size_t len;
575	>	if(strlcat(xml, "</net>", size) >= size) goto too_big_error;
576
417	–	len=strlen(data_stream);
418	–	if(len>UDP_MAX_PACKET_SIZE){
419	–	logmessage(LOG_ERR, "Too big to send to server. Please reconfigure client and server and recompile");
420	–	exit(1);
577		}
422	–	logmessage(LOG_DEBUG,"Resolving IP of server");
423	–	if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
424	–	logmessage(LOG_ERR, "Failed to resolve address %s (%m)", ihost_state->server_fqdn);
425	–	return -1;
426	–	}
427	–	logmessage(LOG_DEBUG,"Creating UDP socket to %s on %d",ihost_state->server_fqdn, ihost_state->server_udp_port);
428	–	if((sd=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){
429	–	logmessage(LOG_ERR, "failed to create UDP socket (%m)");
430	–	return -1;
431	–	}
578
433	–	memset(&addr, 0, sizeof(addr));
434	–	addr.sin_family=AF_INET;
435	–	memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
436	–	addr.sin_port =  htons(ihost_state->server_udp_port);
579
580	<	logmessage(LOG_INFO,"Sending packet : %s", data_stream);
581	<	if((sendto(sd, data_stream, len, 0, (struct sockaddr *) &addr, sizeof(addr))) != len){
582	<	logmessage(LOG_ERR, "Send the wrong number of bytes (%m)");
583	<	return -1;
580	>	/* get disk stats */
581	>
582	>	if((disk_stats=get_disk_stats(&disk_entries))==NULL){
583	>	log_msg(LOG_CRIT, "Failed to get disk statistics");
584	>	}else{
585	>	strlcat(xml, "<disk>", size);
586	>	for(counter=0;counter<disk_entries;counter++){
587	>	snprintf(tmp, size, \
588	>	"<p%d name=\"%s\" mount=\"%s\" fstype=\"%s\" total=\"%lld\" used=\"%lld\" avail=\"%lld\" totalinodes=\"%lld\" usedinodes=\"%lld\" freeinodes=\"%lld\"></p%d>", \
589	>	counter, \
590	>	disk_stats->device_name, \
591	>	disk_stats->mnt_point, \
592	>	disk_stats->fs_type, \
593	>	disk_stats->size, \
594	>	disk_stats->used, \
595	>	disk_stats->avail, \
596	>	disk_stats->total_inodes, \
597	>	disk_stats->used_inodes, \
598	>	disk_stats->free_inodes, \
599	>	counter);
600	>
601	>	strlcat(xml, tmp, size);
602	>
603	>	disk_stats++;
604	>	}
605	>
606	>	if(strlcat(xml, "</disk>", size) >= size) goto too_big_error;
607	>
608		}
609	+
610
611	<	close(sd);
611	>	if(strlcat(xml, "</packet>", size) >= size) goto too_big_error;
612
613	<	return 0;
613	>	/*If we got to here, it should of all been filled in nicely now */
614	>	return 0;
615	>
616	>	too_big_error:
617	>	log_msg(LOG_ERR, "UDP Packet is too large. Throwing away the packet");
618	>	return -1;
619		}
620
621	+
622	+
623		void usage(char *progname){
624	<	fprintf(stderr, "Usage %s [options] server port\n", progname);
625	<	fprintf(stderr, "Options\n");
626	<	fprintf(stderr, "  -v           Verbose, the more v flags the more verbose, eg -vv\n");
627	<	fprintf(stderr, "  -d           Daemon mode, self backgrounding\n");
628	<	fprintf(stderr, "  -s           Send errors to syslog\n");
629	<	fprintf(stderr, "  -V           Print version number\n");
630	<	fprintf(stderr, "  -h           Prints this help page\n");
457	<	exit(1);
624	>	fprintf(stderr, "Usage %s [options] server port\n", progname);
625	>	fprintf(stderr, "Options\n");
626	>	fprintf(stderr, "  -v           Verbose mode,-vv would make even more verbose\n");
627	>	fprintf(stderr, "  -f           Foreground mode, print errors to stderr\n");
628	>	fprintf(stderr, "  -V           Print version number\n");
629	>	fprintf(stderr, "  -h           Prints this help page\n");
630	>	exit(1);
631		}
632
633		int main(int argc, char **argv){
634	+
635		ihost_state_t ihost_state;
636	<	int heartbeat_exit;
637	<	int counter=0;
464	<	long udp_time=0, tcp_time=0, stat_grab_time=0, cur_time=0;
465	<	int sleep_delay=0;
466	<	char *xml_stats;
467	<	pid_t pid;
636	>	udp_sockinfo_t udp_sockinfo;
637	>
638		int cmdopt;
639		extern int optind;
640	<	int verbose=0, daemon=0;
471	<	extern int syslog_logging;
472	<	extern int log_level;
473	<	extern int cur_level;
640	>	pid_t pid;
641		FILE *f;
642	+	int packet_num=0;
643	+	int len;
644
645	<	log_level=1;
477	<	cur_level=1;
478	<	syslog_logging=0;
645	>	char packet[MAX_UDP_PACKET_SIZE];
646
647	<	errf_set_ofunc(log_errors);
481	<	/* NULL'ify so i can tell if i need to free it or not */
482	<	ihost_state.fm_host=NULL;
483	<	ihost_state.my_fqdn=NULL;
484	<	ihost_state.server_fqdn=NULL;
485	<	ihost_state.last_modified=NULL;
486	<	ihost_state.files_list=NULL;
487	<	ihost_state.key=NULL;
647	>	time_t cur_time, sleep_delay, udp_time=0, config_time=0;
648
649	<	errf_set_progname(argv[0]);
650	<
649	>	/* Set default settings */
650	>	ihost_config.verbose=1;
651	>	ihost_config.daemon=1;
652	>	/* Set all errors to go down stderr until told otherwise */
653	>	ihost_config.log=stderr;
654
655	<	while((cmdopt=getopt(argc, argv, "vdshV")) != -1){
656	<	switch(cmdopt){
657	<	case 'v':
658	<	verbose++;
659	<	break;
660	<
661	<	case 'd':
499	<	/* Force syslog logging since stderr will be closed in this case */
500	<	syslog_logging=1;
501	<	daemon=1;
502	<	break;
503	<
504	<	case 's':
505	<	syslog_logging=1;
506	<	break;
507	<
508	<	case 'h':
509	<	usage(argv[0]);
510	<	break;
655	>	/* Blank ihost_state to default settings */
656	>	ihost_state.filtermanager_host=NULL;
657	>	ihost_state.host_fqdn=NULL;
658	>	ihost_state.host_ip=NULL;
659	>	ihost_state.server_fqdn=NULL;
660	>	ihost_state.file_list=NULL;
661	>	ihost_state.last_modified=NULL;
662
663	<	case 'V':
664	<	errf("%s version %s",argv[0], VERSION_NO);
665	<	break;
663	>	while((cmdopt=getopt(argc, argv, "vfhV")) != -1){
664	>	switch(cmdopt){
665	>	case 'v':
666	>	ihost_config.verbose++;
667	>	break;
668
669	<	default:
670	<	usage(argv[0]);
671	<	exit(1);
672	<	}
520	<	}
669	>	case 'f':
670	>	/* Force syslog logging since stderr will be closed in this case */
671	>	ihost_config.daemon=0;
672	>	break;
673
674	<	if(argc!=optind+2){
675	<	usage(argv[0]);
674	>	case 'h':
675	>	usage(argv[0]);
676	>	break;
677	>
678	>	case 'V':
679	>	fprintf(stderr, "%s version %s\n", argv[0], VERSION);
680	>	break;
681	>
682	>	default:
683	>	usage(argv[0]);
684	>	exit(1);
685	>	}
686	>	}
687	>
688	>	if(argc!=optind+2){
689	>	usage(argv[0]);
690	>	exit(1);
691	>	}
692	>
693	>	ihost_state.filtermanager_host=strdup(argv[optind]);
694	>	ihost_state.filtermanager_port=atoi(argv[optind+1]);
695	>
696	>	if(gethostbyname(ihost_state.filtermanager_host)==NULL){
697	>	log_msg(LOG_CRIT, "Failed to lookup hostname. Please check settings");
698		exit(1);
699		}
700	<	ihost_state.fm_host=argv[optind];
701	<	ihost_state.fm_port=atoi(argv[optind+1]);
702	<	if(ihost_state.fm_port==0){
529	<	errf("Invalid port number");
530	<	usage(argv[0]);
700	>	if(ihost_state.filtermanager_port==0){
701	>	log_msg(LOG_ERR, "Invalid port number");
702	>	exit(1);
703		}
704
705	<	if(daemon==1){
705	>	if(ihost_config.daemon){
706		pid=fork();
707		if(pid==-1){
708	<	errf("Fork failed, can't background. Exiting");
709	<	exit(1);
708	>	log_msg(LOG_CRIT, "Failed to background exiting");
709	>	exit(1);
710		}else if(pid!=0){
711	<	/* Parent process */
712	<	return 0;
713	<	}
714	<	/* We should now be in the background*/
715	<	if(setsid()==-1){
716	<	errf("setsid failed (%m)");
711	>	/* Parent process */
712	>	return 0;
713	>	}
714	>	/* We should now be in the background*/
715	>	if(setsid()==-1){
716	>	log_msg(LOG_CRIT, "setsid failed");
717	>	exit(1);
718	>	}
719	>
720	>	if((ihost_config.log=fopen(LOG_FILE, "a"))==NULL){
721	>	ihost_config.log=stderr;
722	>	log_msg(LOG_CRIT, "Failed to open Logfiles %s for writing", LOG_FILE);
723		exit(1);
724		}
547	–	fclose(stdin);
548	–	fclose(stdout);
549	–	fclose(stderr);
550	–	}
725
726	<	if(syslog_logging==1){
727	<	openlog(errf_get_progname(),0,LOG_ERR);
728	<	setlogmask(LOG_UPTO(LOG_DEBUG));
555	<	}
556	<
557	<	switch(verbose){
558	<	case 0:
559	<	/* Critical errors + */
560	<	log_level=LOG_ERR;
561	<	break;
562	<	case 1:
563	<	/* Recoverable errors */
564	<	log_level=LOG_WARNING;
565	<	break;
566	<	case 2:
567	<	/* Print stuff like the XML packets */
568	<	log_level=LOG_INFO;
569	<	break;
570	<	default:
571	<	/* Must have lots of v's */
572	<	/* Print out everything its doing */
573	<	log_level=LOG_DEBUG;
574	<	break;
575	<	}
726	>	fclose(stdin);
727	>	fclose(stdout);
728	>	fclose(stderr);
729
730	<	logmessage(LOG_DEBUG,"Writing PID FILE");
731	<	pid=getpid();
732	<	if((f=fopen(PID_FILE,"w")) == NULL){
733	<	logmessage(LOG_WARNING, "Failed to write PID file");
734	<	}else{
735	<	if((fprintf(f,"%d",(int)pid)) > 0 ){
736	<	logmessage(LOG_WARNING, "Failed to write PID file");
737	<	}
738	<	if((fclose(f))!=0){
739	<	logmessage(LOG_ERR, "failed to close PID file");
740	<	exit(1);
741	<	}
730	>	}
731	>
732	>	log_msg(LOG_INFO, "Starting ihost");
733	>
734	>	log_msg(LOG_DEBUG,"Writing PID FILE");
735	>
736	>	pid=getpid();
737	>
738	>	if((f=fopen(PID_FILE,"w")) == NULL){
739	>	log_msg(LOG_CRIT, "Failed to write PID file");
740	>	}else{
741	>	if((fprintf(f,"%d",(int)pid)) <= 0 ){
742	>	log_msg(LOG_CRIT, "Failed to write PID file");
743	>	}
744	>	if((fclose(f))!=0){
745	>	log_msg(LOG_CRIT, "failed to close PID file");
746	>	}
747	>	}
748	>
749	>	/* Get the initial config from the filter manager. Should this fail,
750	>	* wait, and then try again. */
751	>
752	>	get_diskio_stats_diff(&packet_num);
753	>	packet_num=0;
754	>
755	>	while(ihost_getconfig(&ihost_state)!=0){
756	>	log_msg(LOG_ERR, "Failed to get ihost config");
757	>	sleep(10);
758		}
759
760	<	if(ihost_configure(&ihost_state)!=0){
761	<	logmessage(LOG_ERR,"configure failed");
762	<	/* Ok, ideally we prob should have 2 copies of the structure and carry on if this
763	<	happens.. But we dont :) (at the moment) */
595	<	exit(1);
760	>	printf("%s\n%d\n", ihost_state.server_fqdn, ihost_state.server_udp_port);
761	>	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0){
762	>	log_msg(LOG_ERR, "Failed to create udp socket");
763	>	sleep(10);
764		}
765
766	+	config_time=time(NULL)+ihost_state.config_ttl;
767	+
768	+	/* Now have config.. collect data and send as often as required */
769		for(;;){
770		cur_time=time(NULL);
600	–	if(cur_time>=tcp_time){
601	–	logmessage(LOG_DEBUG,"Sending heartbeat");
602	–	heartbeat_exit=heartbeat(&ihost_state);
603	–	if(heartbeat_exit==RECONFIGURE_RETURN_CODE){
604	–	logmessage(LOG_INFO,"heartbeat needs to be reconfigured");
605	–	ihost_configure(&ihost_state);
606	–	udp_time=0;
607	–	}
608	–	if(heartbeat_exit==-1){
609	–	logmessage(LOG_ERR,"Heartbeat failed");
610	–	exit(1);
611	–	}
612	–	tcp_time=time(NULL)+ihost_state.tcp_update_time;
613	–	logmessage(LOG_DEBUG,"next tcp time should be %d", tcp_time);
614	–	}
771
772		if(cur_time>=udp_time){
773	<	logmessage(LOG_DEBUG,"Sending udp data");
774	<	/* Work out how long it takes to get the stats for next time round
619	<	so the sleep time can be adjusted accordingly */
620	<	stat_grab_time=time(NULL);
621	<	if((xml_stats=stat_grab(&ihost_state, counter++)) == NULL){
622	<	logmessage(LOG_ERR,"Failed to get stats (%m)");
623	<	exit(1);
773	>	if((get_system_stats(packet_num++, &ihost_state, packet, MAX_UDP_PACKET_SIZE))!=0){
774	>	log_msg(LOG_ERR, "Failed to get system stats");
775		}
776	<	stat_grab_time=time(NULL)-stat_grab_time;
777	<	send_stats(&ihost_state, xml_stats);
778	<	free(xml_stats);
779	<	udp_time=time(NULL)+ihost_state.udp_update_time-stat_grab_time;
780	<	logmessage(LOG_DEBUG,"next udp time should be %d", udp_time);
776	>
777	>	len=strlen(packet);
778	>	log_msg(LOG_DEBUG, "Packet size: %d\nPacket: %s\n", len, packet);
779	>
780	>	if((sendto(udp_sockinfo.sock, packet, len, 0, (struct sockaddr *) &udp_sockinfo.addr, sizeof(udp_sockinfo.addr)))!=len){
781	>	log_msg(LOG_CRIT, "Failed to send packet");
782	>	}
783	>	udp_time=cur_time+ihost_state.udp_update_time;
784	>	log_msg(LOG_DEBUG, "Next packet should be sent on %d", udp_time);
785		}
786	+
787	+	if(cur_time>=config_time){
788	+	if(ihost_getconfig(&ihost_state)!=0){
789	+	/* If we can't get the config, try again 5 minutes time */
790	+	log_msg(LOG_ERR, "Failed to get config, try again 5 minutes time");
791	+	config_time=time(NULL)+300;
792	+	}else{
793	+	close(udp_sockinfo.sock);
794
795	<	if(tcp_time<udp_time){
796	<	sleep_delay=tcp_time-time(NULL);
797	<	}else{
798	<	sleep_delay=udp_time-time(NULL);
795	>	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0){
796	>	log_msg(LOG_CRIT, "Failed to create udp socket");
797	>	sleep(10);
798	>	}
799	>
800	>	config_time=time(NULL)+ihost_state.config_ttl;
801	>
802	>	log_msg(LOG_DEBUG, "Config expires on %d\n", ihost_state.config_ttl);
803	>	}
804		}
805	<	logmessage(LOG_DEBUG,"Sleeping for %d", sleep_delay);
805	>
806	>	sleep_delay=udp_time-time(NULL);
807	>	log_msg(LOG_DEBUG, "Sleeping for %d", sleep_delay);
808		if(sleep_delay>0) sleep(sleep_delay);
809	<	}
810	<	return 0;
809	>	}
810	>
811	>	return(0);
812		}
642	–

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