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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 1.33 by pajs, Sat Mar 8 20:41:46 2003 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 17 | 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>
27		#include <unistd.h>
23	–	#include <syslog.h>
24	–	#include <netinet/in.h>
25	–	#include "ukcprog.h"
26	–	#include <netdb.h>
28		#include <string.h>
29	<	#include "statgrab.h"
29	<	#include <time.h>
29	>	#include <sys/types.h>
30		#include <sys/socket.h>
31	<	#include <netinet/in.h>
32	<	#include <arpa/inet.h>
31	>	#include <stdarg.h>
32	>	#include <errno.h>
33	>	#include <netdb.h>
34
35	<	#define versionNo 0.8
36	<	#define RECONFIGURE_RETURN_CODE 2
36	<	#define UDP_MAX_PACKET_SIZE 8192
35	>	#include "ukcprog.h"
36	>	#include "statgrab.h"
37
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	<	char* sock_comm(FILE *f_r, FILE *f_w, char *sendString){
65	<	char *reply;
66	<	fprintf(f_w, "%s\n", sendString);
58	<	fflush(f_w);
59	<	reply=fpgetline(f_r);
60	<	/* Returns pointer to static buffer */
61	<	return reply;
62	<	}
64	>	typedef struct{
65	>	int verbose;
66	>	int daemon;
67
68	<	int ihost_configure(ihost_state_t *ihost_state){
68	>	FILE *log;
69	>	}ihost_config_t;
70	>
71	>	typedef struct{
72		struct sockaddr_in addr;
73	<	struct in_addr haddr;
74	<	struct sockaddr ip;
68	<	int ip_len;
69	<	int sd;
70	<	FILE *fm_fd_r, *fm_fd_w;
71	<	char *reply;
72	<	char *reply_ptr;
73	>	int sock;
74	>	}udp_sockinfo_t;
75
76	<	/* Check to see if anything needs to be free'd */
75	<	if (ihost_state->my_fqdn!=NULL) free(ihost_state->my_fqdn);
76	<	if (ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
77	<	if (ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
78	<	if (ihost_state->files_list!=NULL) free(ihost_state->files_list);
76	>	ihost_config_t ihost_config;
77
78	<	if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
81	<	errf("Can't create AF_INET socket (%m)");
82	<	return -1;
83	<	}
78	>	extern int errno;
79
80	<	if (get_host_addr(ihost_state->fm_host, &haddr) != 0){
81	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
82	<	return -1;
80	>	/* Taken from the openssh code. Its licence included in function.*/
81	>	//#ifndef HAVE_STRLCAT
82	>
83	>	/*
84	>	* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
85	>	* All rights reserved.
86	>	*
87	>	* Redistribution and use in source and binary forms, with or without
88	>	* modification, are permitted provided that the following conditions
89	>	* are met:
90	>	* 1. Redistributions of source code must retain the above copyright
91	>	*    notice, this list of conditions and the following disclaimer.
92	>	* 2. Redistributions in binary form must reproduce the above copyright
93	>	*    notice, this list of conditions and the following disclaimer in the
94	>	*    documentation and/or other materials provided with the distribution.
95	>	* 3. The name of the author may not be used to endorse or promote products
96	>	*    derived from this software without specific prior written permission.
97	>	*
98	>	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
99	>	* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
100	>	* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
101	>	* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
102	>	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
103	>	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
104	>	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
105	>	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
106	>	* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
107	>	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
108	>	*/
109	>	/*
110	>	* Appends src to string dst of size siz (unlike strncat, siz is the
111	>	* full size of dst, not space left).  At most siz-1 characters
112	>	* will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
113	>	* Returns strlen(src) + MIN(siz, strlen(initial dst)).
114	>	* If retval >= siz, truncation occurred.
115	>	*/
116	>	size_t
117	>	strlcat(dst, src, siz)
118	>	char *dst;
119	>	const char *src;
120	>	size_t siz;
121	>	{
122	>	register char *d = dst;
123	>	register const char *s = src;
124	>	register size_t n = siz;
125	>	size_t dlen;
126	>
127	>	/* Find the end of dst and adjust bytes left but don't go past end */
128	>	while (n-- != 0 && *d != '\0')
129	>	d++;
130	>	dlen = d - dst;
131	>	n = siz - dlen;
132	>
133	>	if (n == 0)
134	>	return(dlen + strlen(s));
135	>	while (*s != '\0') {
136	>	if (n != 1) {
137	>	*d++ = *s;
138	>	n--;
139	>	}
140	>	s++;
141	>	}
142	>	*d = '\0';
143	>
144	>	return(dlen + (s - src));       /* count does not include NUL */
145	>	}
146	>
147	>	//#endif
148	>
149	>
150	>	void log_msg(int level, char *format, ...){
151	>	int cur_errno;
152	>	va_list ap;
153	>
154	>	cur_errno=errno;
155	>
156	>	if(level<=ihost_config.verbose){
157	>	va_start(ap, format);
158	>	vfprintf(ihost_config.log, format, ap);
159	>	va_end(ap);
160	>	if(level==LOG_CRIT){
161	>	fprintf(ihost_config.log, " (%s)\n", strerror(cur_errno));
162	>	}else{
163	>	fprintf(ihost_config.log, "\n");
164	>	}
165		}
166	+	}
167
168	<	memset(&addr, 0, sizeof addr);
169	<	addr.sin_family = AF_INET;
170	<	memcpy(&addr.sin_addr, &haddr, sizeof haddr);
171	<	addr.sin_port =  htons(ihost_state->fm_port);
168	>	/* Takes many pointers, checks if they are NULL or not, and then free's them */
169	>	/* Deprciated - and i only wrote it today! :)
170	>	void m_free(int num_pointers, ...){
171	>	int x=0;
172	>	va_list ap;
173	>	void *p;
174
175	<	if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
176	<	errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
177	<	return -1;
175	>	va_start(ap, num_pointers);
176	>	for(;x<num_pointers;x++){
177	>	p=va_arg(ap, void*);
178	>	if(p!=NULL){
179	>	free(p);
180	>	}
181		}
182	+	va_end(ap);
183	+	}
184	+	*/
185
186	<	/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
187	<	if ((fm_fd_r=fdopen(sd,"r")) == NULL){
188	<	errf("Failed to open read stream (%m)");
189	<	return -1;
186	>	int create_udp_sockinfo(udp_sockinfo_t *udp_sockinfo, char *hostname, int port){
187	>
188	>	struct in_addr haddr;
189	>
190	>	log_msg(LOG_DEBUG, "Resolving name for udp connection");
191	>	if(get_host_addr(hostname, &haddr) != 0){
192	>	log_msg(LOG_CRIT, "Failed to lookup name");
193	>	return 1;
194		}
195
196	<	if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
197	<	errf("Failed to open write stream (%m)");
198	<	return -1;
196	>	if((udp_sockinfo->sock=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){
197	>	log_msg(LOG_CRIT, "Failed to create UDP socket");
198	>	return 1;
199		}
200	<	ip_len=sizeof ip;
201	<	memset(&ip, 0, ip_len);
202	<	if((getsockname(sd, &ip, &ip_len)) != 0){
203	<	errf("Failed to get IP address (%m)");
204	<	return -1;
200	>
201	>	memset(&(udp_sockinfo->addr), 0, sizeof(struct sockaddr_in));
202	>	udp_sockinfo->addr.sin_family=AF_INET;
203	>	memcpy((char *)&(udp_sockinfo->addr.sin_addr), &haddr, sizeof(haddr));
204	>	udp_sockinfo->addr.sin_port = htons(port);
205	>
206	>	log_msg(LOG_DEBUG, "Socket created");
207	>	return 0;
208	>	}
209	>
210	>	FILE *create_tcp_connection(char *hostname, int port){
211	>	int sock;
212	>	struct sockaddr_in addr;
213	>	struct in_addr haddr;
214	>	FILE *f;
215	>
216	>	log_msg(LOG_DEBUG, "Creating tcp socket");
217	>	if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP))<0){
218	>	log_msg(LOG_CRIT, "Failed to make TCP Socket");
219	>	return NULL;
220		}
221	<	if (ip.sa_family!=AF_INET){
222	<	errf("sa family is wrong type");
223	<	return -1;
221	>
222	>	if((get_host_addr(hostname, &haddr))!=0){
223	>	log_msg(LOG_CRIT, "Failed to lookup name for %s", hostname);
224	>	return NULL;
225		}
120	–
121	–	if((ihost_state->my_ip=inet_ntoa(((struct sockaddr_in *)&ip)->sin_addr))==NULL){
122	–	errf("Failed to get IP (%m)");
123	–	return -1;
124	–	}
226
227	<	reply=sock_comm(fm_fd_r, fm_fd_w, "STARTCONFIG");
228	<	if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
229	<	errf("Server error");
230	<	return -1;
227	>	memset(&addr, 0, sizeof(addr));
228	>	addr.sin_family = AF_INET;
229	>	memcpy(&addr.sin_addr, &haddr, sizeof(haddr));
230	>	addr.sin_port = htons(port);
231	>
232	>	log_msg(LOG_DEBUG, "Creating a tcp connection");
233	>	if(connect(sock, (struct sockaddr *)&addr, sizeof(addr)) !=0){
234	>	log_msg(LOG_CRIT, "Failed to connect to hostname %s on port %d", hostname, port);
235	>	return NULL;
236		}
237
238	<	reply=sock_comm(fm_fd_r, fm_fd_w, "LASTMODIFIED");
239	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
240	<	errf("Server error (%m)");
241	<	return -1;
238	>	if((f=fdopen(sock, "r+"))==NULL){
239	>	log_msg(LOG_CRIT, "Failed to connect to open filedescriptor on tcp connection");
240	>	close(sock);
241	>	return NULL;
242		}
243	<	if((ihost_state->last_modified=strdup(reply)) == NULL){
244	<	errf("strdup failed (%m)");
245	<	return -1;
246	<	}
243	>
244	>	return f;
245	>	}
246	>
247	>	int tcp_comm(FILE *f, char *send, char **response, char *expected){
248	>
249	>	log_msg(LOG_DEBUG, "Sending %s", send);
250	>	fprintf(f, "%s\n", send);
251	>	fflush(f);
252	>	*response=fpgetline(f);
253	>	fseek(f, 0, SEEK_CUR);
254	>
255	>	if(*response!=NULL) log_msg(LOG_DEBUG, "Recieved %s", *response);
256	>
257	>	if( (*response==NULL) || (strcmp(*response, "ERROR")==0) ) return -1;
258
259	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FILELIST");
260	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
261	<	errf("Server error (%m)");
259	>	if(expected==NULL) return 0;
260	>
261	>	if((strcmp(expected, *response))==0) return 0;
262	>
263	>	log_msg(LOG_DEBUG, "Did not get expected response");
264	>	return -1;
265	>	}
266	>
267	>	int tcp_comm_strdup(FILE *f, char *send, char **response, char *expected){
268	>	if((tcp_comm(f, send, response, expected))!=0){
269		return -1;
270		}
147	–	if((ihost_state->files_list=strdup(reply)) == NULL){
148	–	errf("strdup failed (%m)");
149	–	return -1;
150	–	}
271
272	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FQDN");
273	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
274	<	errf("Server error (%m)");
275	<	return -1;
272	>	*response=strdup(*response);
273	>	if (response==NULL) return -1;
274	>
275	>	return 0;
276	>	}
277	>
278	>	int ihost_getconfig(ihost_state_t *ihost_state){
279	>
280	>	FILE *tcp_con;
281	>	char *response;
282	>	char *response_ptr;
283	>
284	>	/* Keep these in case of a failure and so it can keep running on the old config */
285	>	char *file_list=NULL;
286	>	char *last_modified=NULL;
287	>	char *host_fqdn=NULL;
288	>	char *host_ip=NULL;
289	>	int udp_update_time=0;
290	>	char *server_fqdn=NULL;
291	>	int server_udp_port=0;
292	>	time_t config_ttl=0;
293	>
294	>	if((tcp_con=create_tcp_connection(ihost_state->filtermanager_host, ihost_state->filtermanager_port))==NULL){
295	>	goto error;
296		}
297	<	if((ihost_state->my_fqdn=strdup(reply)) == NULL){
298	<	errf("strdup failed (%m)");
299	<	return -1;
297	>
298	>	if(ihost_state->file_list!=NULL || ihost_state->last_modified!=NULL){
299	>	if(tcp_con==NULL){
300	>	goto error;
301	>	}
302	>
303	>	if((tcp_comm(tcp_con, "CHECKCONFIG", &response, "OK"))!=0){
304	>	goto error;
305	>	}
306	>
307	>	if((tcp_comm(tcp_con, ihost_state->file_list, &response, "OK"))!=0){
308	>	goto error;
309	>	}
310	>
311	>	if((tcp_comm(tcp_con, ihost_state->last_modified, &response, "OK"))==0){
312	>	if((tcp_comm(tcp_con, "END", &response, "OK"))!=0){
313	>	goto error;
314	>	}
315	>	fclose(tcp_con);
316	>	return 0;
317	>	}else{
318	>	if((strcmp(response, "EXPIRED"))!=0){
319	>	goto error;
320	>	}
321	>	}
322		}
323
324	<	reply=sock_comm(fm_fd_r, fm_fd_w, "UDPUpdateTime");
325	<	if(reply== NULL){
326	<	errf("Server error (%m)");
327	<	return -1;
324	>	/* If we got to here, the config must of expired */
325	>
326	>	if((tcp_comm(tcp_con, "STARTCONFIG", &response, "OK"))!=0){
327	>	goto error;
328		}
167	–	if (strncasecmp(reply, "ERROR", 5) != 0){
168	–	ihost_state->udp_update_time=atoi(reply);
169	–	}
329
330	<	reply=sock_comm(fm_fd_r, fm_fd_w, "TCPUpdateTime");
331	<	if(reply== NULL){
173	<	errf("Server error (%m)");
174	<	return -1;
330	>	if((tcp_comm_strdup(tcp_con, "LASTMODIFIED", &response, NULL))!=0){
331	>	goto error;
332		}
333	<	if (strncasecmp(reply, "ERROR", 5) != 0){
334	<	ihost_state->tcp_update_time=atoi(reply);
333	>	last_modified=response;
334	>
335	>	if((tcp_comm_strdup(tcp_con, "FILELIST", &response, NULL))!=0){
336	>	goto error;
337		}
338	+	file_list=response;
339
340	<	reply=sock_comm(fm_fd_r, fm_fd_w, "ENDCONFIG");
341	<	if(reply== NULL){
182	<	errf("Server error (%m)");
183	<	return -1;
340	>	if((tcp_comm_strdup(tcp_con, "FQDN", &response, NULL))!=0){
341	>	goto error;
342		}
343	+	host_fqdn=response;
344
345	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FILTER");
346	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
188	<	errf("Server error FILTER failed (%m)");
189	<	return -1;
345	>	if((tcp_comm_strdup(tcp_con, "IP", &response, NULL))!=0){
346	>	goto error;
347		}
348	<	reply_ptr=strchr(reply,';');
349	<	if (reply_ptr==NULL){
350	<	errf("Incorrect data returned");
351	<	return -1;
348	>	host_ip=response;
349	>
350	>	if((tcp_comm(tcp_con, "UDPUpdateTime", &response, NULL))!=0){
351	>	goto error;
352		}
353	<	*reply_ptr='\0';
354	<	if((ihost_state->server_fqdn=strdup(reply)) == NULL){
355	<	errf("strdup failed (%m)");
356	<	return -1;
353	>	udp_update_time=atoi(response);
354	>
355	>	if((tcp_comm(tcp_con, "ConfigTTL", &response, NULL))!=0){
356	>	goto error;
357		}
358	<	reply=reply_ptr + 1;
202	<	reply_ptr=strchr(reply,';');
203	<	if (reply_ptr==NULL){
204	<	errf("Incorrect data returned 2");
205	<	return -1;
206	<	}
207	<	*reply_ptr='\0';
208	<	ihost_state->server_udp_port=atoi(reply);
209	<	reply=reply_ptr+1;
210	<	ihost_state->server_tcp_port=atoi(reply);
211	<	if ((ihost_state->server_tcp_port==0) || (ihost_state->server_udp_port==0)){
212	<	errf("Incorrect data returned 3 ");
213	<	return -1;
214	<	}
358	>	config_ttl=atoi(response);
359
360	<	reply=sock_comm(fm_fd_r, fm_fd_w, "END");
361	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
218	<	errf("Server error (%m)");
219	<	return -1;
360	>	if((tcp_comm(tcp_con, "ENDCONFIG", &response, NULL))!=0){
361	>	goto error;
362		}
363
364	<	if(fclose(fm_fd_r) !=0){
365	<	errf("Failed to close read FD (%m)");
366	<	return -1;
364	>	if((tcp_comm(tcp_con, "FILTER", &response, NULL))!=0){
365	>	goto error;
366	>	}else{
367	>	response_ptr=strchr(response,';');
368	>	if(response_ptr==NULL){
369	>	log_msg(LOG_ERR, "Incorrect data sent by server");
370	>	goto error;
371	>	}
372	>	*response_ptr='\0';
373	>	server_fqdn=strdup(response);
374	>	if(server_fqdn==NULL){
375	>	goto error;
376	>	}
377	>	response_ptr++;
378	>	if(response_ptr==NULL){
379	>	log_msg(LOG_ERR, "Incorrect data sent by server");
380	>	goto error;
381	>	}
382	>
383	>	printf("string : %s\n", response_ptr);
384	>	server_udp_port=atoi(response_ptr);
385	>
386	>	if (server_udp_port==0){
387	>	log_msg(LOG_ERR, "Incorrect data sent by server");
388	>	goto error;
389	>	}
390		}
391	<	if(fclose(fm_fd_w) !=0){
392	<	errf("Failed to close write FD (%m)");
393	<	return -1;
391	>
392	>	if((tcp_comm(tcp_con, "END", &response, "OK"))!=0){
393	>	goto error;
394		}
395
396	+	fclose(tcp_con);
397	+
398	+	/* We have the data we need, and its all been read correctly */
399	+
400	+	/* Free the old data before pointing them to the new data. m_free copes should
401	+	* this already be NULL */
402	+	if(ihost_state->file_list!=NULL) free(ihost_state->file_list);
403	+	if(ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
404	+	if(ihost_state->host_fqdn!=NULL) free(ihost_state->host_fqdn);
405	+	if(ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
406	+	if(ihost_state->host_ip!=NULL) free(ihost_state->host_ip);
407	+
408	+	ihost_state->file_list=file_list;
409	+	ihost_state->last_modified=last_modified;
410	+	ihost_state->host_fqdn=host_fqdn;
411	+	ihost_state->host_ip=host_ip;
412	+	ihost_state->server_fqdn=server_fqdn;
413	+	ihost_state->server_udp_port=server_udp_port;
414	+	ihost_state->udp_update_time=udp_update_time;
415	+	ihost_state->config_ttl=config_ttl;
416	+
417	+	log_msg(LOG_DEBUG, "UDP Update time %d", udp_update_time);
418	+	log_msg(LOG_DEBUG, "Configure ttl %d", config_ttl);
419	+
420		return 0;
421	+
422	+	error:
423	+
424	+	if(file_list!=NULL) free(file_list);
425	+	if(last_modified!=NULL) free(last_modified);
426	+	if(host_fqdn!=NULL) free(host_fqdn);
427	+	if(server_fqdn!=NULL) free(server_fqdn);
428	+	if(host_ip!=NULL) free(host_ip);
429	+	fclose(tcp_con);
430	+
431	+	return -1;
432		}
433
434	<	int heartbeat(ihost_state_t *ihost_state){
435	<	struct sockaddr_in addr;
436	<	struct in_addr haddr;
437	<	int sd;
438	<	FILE *fm_fd_r, *fm_fd_w;
439	<	char *reply;
440	<	int exitcode=0;
434	>	int get_system_stats(int seq_no, ihost_state_t *ihost_state, char *xml, int size){
435	>	char tmp[size];
436	>	cpu_percent_t *cpu_percent;
437	>	mem_stat_t *mem_stats;
438	>	load_stat_t *load_stats;
439	>	user_stat_t *user_stats;
440	>	swap_stat_t *swap_stats;
441	>	general_stat_t *general_stats;
442	>	disk_stat_t *disk_stats;
443	>	diskio_stat_t *diskio_stats;
444	>	process_stat_t *process_stats;
445	>	network_stat_t *network_stats;
446	>	page_stat_t *page_stats;
447	>	int disk_entries=0;
448	>	int diskio_entries=0;
449	>	int network_entries=0;
450
451	<	if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
452	<	errf("Can't create AF_INET socket (%m)");
453	<	return -1;
245	<	}
451	>	int counter;
452	>	long long x;
453	>	long long y;
454
455	<	if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
456	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
457	<	return -1;
250	<	}
455	>	/* Print start of the packet we want */
456	>	snprintf(xml, size, "<packet seq_no=\"%d\" machine_name=\"%s\" date=\"%ld\" type=\"data\" ip=\"%s\">", \
457	>	seq_no, ihost_state->host_fqdn, time(NULL), ihost_state->host_ip);
458
459	<	memset(&addr, 0, sizeof addr);
460	<	addr.sin_family = AF_INET;
461	<	memcpy(&addr.sin_addr, &haddr, sizeof haddr);
462	<	addr.sin_port =  htons(ihost_state->server_tcp_port);
459	>	/* Get cpu stats, check it is correct, then fill in its entry for the xml */
460	>	if((cpu_percent=cpu_percent_usage())==NULL){
461	>	log_msg(LOG_CRIT, "Failed to get cpu statistics");
462	>	}else{
463	>	snprintf(tmp, size, \
464	>	"<cpu><user>%3.2f</user><kernel>%3.2f</kernel><idle>%3.2f</idle><iowait>%3.2f</iowait><swap>%3.2f</swap></cpu>", \
465	>	cpu_percent->user, \
466	>	cpu_percent->kernel, \
467	>	cpu_percent->idle, \
468	>	cpu_percent->iowait, \
469	>	cpu_percent->swap);
470
471	<	if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
472	<	errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
259	<	return -1;
260	<	}
471	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
472	>	}
473
474	<	/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
475	<	if ((fm_fd_r=fdopen(sd,"r")) == NULL){
476	<	errf("Failed to open stream (%m)");
477	<	return -1;
478	<	}
474	>
475	>	/*Get mem stats, and fill in xml */
476	>	if((mem_stats=get_memory_stats())==NULL){
477	>	log_msg(LOG_CRIT, "Failed to get memory statistics");
478	>	}else{
479	>	snprintf(tmp, size, \
480	>	"<memory><total>%lld</total><free>%lld</free><used>%lld</used><cache>%lld</cache></memory>", \
481	>	mem_stats->total, \
482	>	mem_stats->free, \
483	>	mem_stats->used, \
484	>	mem_stats->cache);
485	>
486	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
487	>	}
488
268	–	if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
269	–	errf("Failed to open stream (%m)");
270	–	return -1;
271	–	}
489
490	<	reply=sock_comm(fm_fd_r, fm_fd_w, "HEARTBEAT");
491	<	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
492	<	errf("Server error");
493	<	return -1;
494	<	}
490	>	/* Get load stats */
491	>	if((load_stats=get_load_stats())==NULL){
492	>	log_msg(LOG_CRIT, "Failed to get load statistics");
493	>	}else{
494	>	snprintf(tmp, size, \
495	>	"<load><load1>%.2lf</load1><load5>%.2lf</load5><load15>%.2lf</load15></load>", \
496	>	load_stats->min1, \
497	>	load_stats->min5, \
498	>	load_stats->min15);
499	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
500	>	}
501
279	–	reply=sock_comm(fm_fd_r, fm_fd_w, "CONFIG");
280	–	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
281	–	errf("Server error");
282	–	return -1;
283	–	}
502
503	<	reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->files_list);
504	<	if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
505	<	errf("Server error");
506	<	return -1;
507	<	}
503	>	/* get user stats */
504	>
505	>	if((user_stats=get_user_stats())==NULL){
506	>	log_msg(LOG_CRIT, "Failed to get user statistics");
507	>	}else{
508
509	<	reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->last_modified);
510	<	if (reply==NULL) {
511	<	errf("Server error");
512	<	return -1;
513	<	}
514	<	if (strncasecmp(reply, "ERROR", 5) == 0){
297	<	/* Means the config has changed */
298	<	exitcode=RECONFIGURE_RETURN_CODE;
509	>	snprintf(tmp, size, \
510	>	"<users><list>%s</list><count>%d</count></users>", \
511	>	user_stats->name_list, \
512	>	user_stats->num_entries);
513	>
514	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
515		}
300	–	reply=sock_comm(fm_fd_r, fm_fd_w, "KEY");
301	–	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
302	–	errf("Server error");
303	–	return -1;
304	–	}
305	–	if (ihost_state->key!=NULL) free(ihost_state->key);
306	–
307	–	if((ihost_state->key=strdup(reply)) == NULL){
308	–	errf("strdup failed (%m)");
309	–	return -1;
310	–	}
516
312	–	reply=sock_comm(fm_fd_r, fm_fd_w, "ENDHEARTBEAT");
313	–	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
314	–	errf("Server error (%m)");
315	–	return -1;
316	–	}
517
518	<	fflush(fm_fd_r);
519	<	fflush(fm_fd_w);
518	>	/* swap stats */
519	>	if((swap_stats=get_swap_stats())==NULL){
520	>	log_msg(LOG_CRIT, "Failed to get swap statistics");
521	>	}else{
522	>	snprintf(tmp, size, \
523	>	"<swap><total>%lld</total><used>%lld</used><free>%lld</free></swap>",\
524	>	swap_stats->total, \
525	>	swap_stats->used, \
526	>	swap_stats->free);
527	>
528	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
529	>	}
530
321	–	if(fclose(fm_fd_r) !=0){
322	–	errf("Failed to close read FD (%m)");
323	–	return -1;
324	–	}
325	–	if(fclose(fm_fd_w) !=0){
326	–	errf("Failed to close write FD (%m)");
327	–	return -1;
328	–	}
531
532	<	return exitcode;
533	<	}
532	>	/* general stats */
533	>
534	>	if((general_stats=get_general_stats())==NULL){
535	>	log_msg(LOG_CRIT, "Failed to get general statistics");
536	>	}else{
537	>	snprintf(tmp, size, \
538	>	"<os><name>%s</name><release>%s</release><version>%s</version><sysname>%s</sysname><platform>%s</platform><uptime>%ld</uptime></os>", \
539	>	general_stats->os_name, \
540	>	general_stats->os_release, \
541	>	general_stats->os_version, \
542	>	general_stats->hostname, \
543	>	general_stats->platform, \
544	>	(long)general_stats->uptime);
545	>
546	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
547	>
548	>	}
549
333	–	char *stat_grab(ihost_state_t *ihost_state, int counter){
334	–	#define NUM_STATS 9
335	–	char *stats[NUM_STATS];
336	–	char *xml_data=NULL;
337	–	char *xml_data_p;
338	–	int x=0;
550
551	<	stats[0]=get_cpu_stats();
552	<	stats[1]=get_disk_stats();
553	<	stats[2]=get_load_stats();
554	<	stats[3]=get_memory_stats();
555	<	stats[4]=get_os_info();
556	<	stats[5]=get_page_stats();
557	<	stats[6]=get_process_stats();
558	<	stats[7]=get_swap_stats();
559	<	stats[8]=get_user_stats();
551	>	/* process stats */
552	>	if((process_stats=get_process_stats())==NULL){
553	>	log_msg(LOG_CRIT, "Failed to get general statistics");
554	>	}else{
555	>	snprintf(tmp, size, \
556	>	"<processes><sleeping>%d</sleeping><cpu>%d</cpu><zombie>%d</zombie><stopped>%d</stopped><total>%d</total></processes>",\
557	>	process_stats->sleeping, \
558	>	process_stats->running, \
559	>	process_stats->zombie, \
560	>	process_stats->stopped, \
561	>	process_stats->total);
562
563	<	for(;x<NUM_STATS;x++){
564	<	if(stats[x]==NULL){
565	<	return NULL;
566	<	}
567	<	if(xml_data==NULL){
568	<	if((xml_data=strf("%s", stats[x])) == NULL){
569	<	errf("str failed (%m)");
570	<	return NULL;
571	<	}
563	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
564	>
565	>	}
566	>
567	>
568	>	/* Get paging stats */
569	>	if((page_stats=get_page_stats_diff())==NULL){
570	>	log_msg(LOG_CRIT, "Failed to get paging statistics");
571	>	}else{
572	>	if(page_stats->systime!=0){
573	>	x=page_stats->pages_pagein / page_stats->systime;
574	>	y=page_stats->pages_pageout / page_stats->systime;
575		}else{
576	<	xml_data_p=xml_data;
577	<	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);
576	>	x=page_stats->pages_pagein;
577	>	y=page_stats->pages_pageout;
578		}
579	<	free(stats[x]);
579	>	snprintf(tmp, size, \
580	>	"<pages><swapins>%lld</swapins><swapouts>%lld</swapouts></pages>", \
581	>	x, \
582	>	y);
583	>
584	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
585		}
586	<	xml_data_p=xml_data;
587	<	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);
588	<	free(xml_data_p);
586	>
587	>
588	>	/* get diskio stats */
589
590	<	return xml_data;
591	<	}
590	>	if((diskio_stats=get_diskio_stats_diff(&diskio_entries))==NULL){
591	>	log_msg(LOG_CRIT, "Failed to get diskio statistics");
592	>	}else{
593	>	strlcat(xml, "<diskio>", size);
594	>	for(counter=0;counter<diskio_entries;counter++){
595
596	<	int send_stats(ihost_state_t *ihost_state, char *data_stream){
597	<	struct sockaddr_in addr;
598	<	struct in_addr haddr;
596	>	if(diskio_stats->systime!=0){
597	>	x=diskio_stats->read_bytes / diskio_stats->systime;
598	>	y=diskio_stats->write_bytes / diskio_stats->systime;
599	>	}else{
600	>	x=diskio_stats->read_bytes;
601	>	y=diskio_stats->write_bytes;
602	>	}
603	>
604	>	snprintf(tmp, size, \
605	>	"<p%d name=\"%s\" rbytes=\"%lld\" wbytes=\"%lld\"></p%d>", \
606	>	counter, \
607	>	diskio_stats->disk_name, \
608	>	x, \
609	>	y, \
610	>	counter);
611
612	<	int sd;
613	<	size_t len;
612	>	strlcat(xml, tmp, size);
613	>	diskio_stats++;
614	>	}
615
616	<	len=strlen(data_stream);
617	<	if(len>UDP_MAX_PACKET_SIZE){
385	<	errf("Too big to send to server. Please reconfigure client and server and recompile");
386	<	exit(1);
616	>	if(strlcat(xml, "</diskio>", size) >= size) goto too_big_error;
617	>
618		}
619	+
620
621	<	if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
622	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
623	<	return -1;
624	<	}
621	>	/* get networks stats */
622	>
623	>	if((network_stats=get_network_stats_diff(&network_entries))==NULL){
624	>	log_msg(LOG_CRIT, "Failed to get network statistics");
625	>	}else{
626	>	strlcat(xml, "<net>", size);
627	>	for(counter=0;counter<network_entries;counter++){
628	>	if(network_stats->systime!=0){
629	>	x=network_stats->rx / network_stats->systime;
630	>	y=network_stats->tx / network_stats->systime;
631	>	}else{
632	>	x=network_stats->rx;
633	>	y=network_stats->tx;
634	>	}
635
636	<	if((sd=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){
637	<	errf("failed to create UDP socket (%m)");
638	<	return -1;
636	>	snprintf(tmp, size, \
637	>	"<p%d name=\"%s\" rx=\"%lld\" tx=\"%lld\"></p%d>", \
638	>	counter, \
639	>	network_stats->interface_name, \
640	>	x, \
641	>	y, \
642	>	counter);
643	>
644	>	strlcat(xml, tmp, size);
645	>	network_stats++;
646	>	}
647	>
648	>	if(strlcat(xml, "</net>", size) >= size) goto too_big_error;
649	>
650		}
651
399	–	memset(&addr, 0, sizeof(addr));
400	–	addr.sin_family=AF_INET;
401	–	memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
402	–	addr.sin_port =  htons(ihost_state->server_udp_port);
652
653	<	if((sendto(sd, data_stream, len, 0, (struct sockaddr *) &addr, sizeof(addr))) != len){
654	<	errf("Send the wrong number of bytes (%m)");
655	<	return -1;
653	>	/* get disk stats */
654	>
655	>	if((disk_stats=get_disk_stats(&disk_entries))==NULL){
656	>	log_msg(LOG_CRIT, "Failed to get disk statistics");
657	>	}else{
658	>	strlcat(xml, "<disk>", size);
659	>	for(counter=0;counter<disk_entries;counter++){
660	>	snprintf(tmp, size, \
661	>	"<p%d name=\"%s\" mount=\"%s\" fstype=\"%s\" total=\"%lld\" used=\"%lld\" avail=\"%lld\" totalinodes=\"%lld\" usedinodes=\"%lld\" freeinodes=\"%lld\"></p%d>", \
662	>	counter, \
663	>	disk_stats->device_name, \
664	>	disk_stats->mnt_point, \
665	>	disk_stats->fs_type, \
666	>	disk_stats->size, \
667	>	disk_stats->used, \
668	>	disk_stats->avail, \
669	>	disk_stats->total_inodes, \
670	>	disk_stats->used_inodes, \
671	>	disk_stats->free_inodes, \
672	>	counter);
673	>
674	>	strlcat(xml, tmp, size);
675	>
676	>	disk_stats++;
677	>	}
678	>
679	>	if(strlcat(xml, "</disk>", size) >= size) goto too_big_error;
680	>
681		}
682	+
683
684	<	close(sd);
684	>	if(strlcat(xml, "</packet>", size) >= size) goto too_big_error;
685
686	<	return 0;
686	>	/*If we got to here, it should of all been filled in nicely now */
687	>	return 0;
688	>
689	>	too_big_error:
690	>	log_msg(LOG_ERR, "UDP Packet is too large. Throwing away the packet");
691	>	return -1;
692		}
693
694	+
695	+
696		void usage(char *progname){
697	<	fprintf(stderr, "Usage %s [options] server port\n", progname);
698	<	fprintf(stderr, "Options\n");
699	<	fprintf(stderr, "  -v           Verbose, the more v flags the more verbose, eg -vv\n");
700	<	fprintf(stderr, "  -d           Daemon mode, self backgrounding\n");
701	<	fprintf(stderr, "  -s           Send errors to syslog\n");
702	<	fprintf(stderr, "  -V           Print version number\n");
703	<	fprintf(stderr, "  -h           Prints this help page\n");
422	<	exit(1);
697	>	fprintf(stderr, "Usage %s [options] server port\n", progname);
698	>	fprintf(stderr, "Options\n");
699	>	fprintf(stderr, "  -v           Verbose mode,-vv would make even more verbose\n");
700	>	fprintf(stderr, "  -f           Foreground mode, print errors to stderr\n");
701	>	fprintf(stderr, "  -V           Print version number\n");
702	>	fprintf(stderr, "  -h           Prints this help page\n");
703	>	exit(1);
704		}
705
706		int main(int argc, char **argv){
426	–	ihost_state_t ihost_state;
427	–	int heartbeat_exit;
428	–	int counter=0;
429	–	long udp_time=0, tcp_time=0, stat_grab_time=0, cur_time=0;
430	–	int sleep_delay=0;
431	–	char *xml_stats;
707
708	+	ihost_state_t ihost_state;
709	+	udp_sockinfo_t udp_sockinfo;
710	+
711		int cmdopt;
712		extern int optind;
713	<	int verbose=0, daemon=0, syslog=0 ;
714	<
715	<	/* NULL'ify so i can tell if i need to free it or not */
716	<	ihost_state.fm_host=NULL;
439	<	ihost_state.my_fqdn=NULL;
440	<	ihost_state.server_fqdn=NULL;
441	<	ihost_state.last_modified=NULL;
442	<	ihost_state.files_list=NULL;
443	<	ihost_state.key=NULL;
713	>	pid_t pid;
714	>	FILE *f;
715	>	int packet_num=0;
716	>	int len;
717
718	<	errf_set_progname(argv[0]);
718	>	char packet[MAX_UDP_PACKET_SIZE];
719
720	<	while((cmdopt=getopt(argc, argv, "vdshV")) != -1){
721	<	switch(cmdopt){
722	<	case 'v':
723	<	verbose++;
724	<	break;
725	<
726	<	case 'd':
727	<	daemon=1;
728	<	break;
729	<
730	<	case 's':
731	<	syslog=1;
732	<	break;
720	>	time_t cur_time, sleep_delay, udp_time=0, config_time=0;
721	>
722	>	/* Set default settings */
723	>	ihost_config.verbose=1;
724	>	ihost_config.daemon=1;
725	>	/* Set all errors to go down stderr until told otherwise */
726	>	ihost_config.log=stderr;
727	>
728	>	/* Blank ihost_state to default settings */
729	>	ihost_state.filtermanager_host=NULL;
730	>	ihost_state.host_fqdn=NULL;
731	>	ihost_state.host_ip=NULL;
732	>	ihost_state.server_fqdn=NULL;
733	>	ihost_state.file_list=NULL;
734	>	ihost_state.last_modified=NULL;
735	>
736	>	while((cmdopt=getopt(argc, argv, "vfhV")) != -1){
737	>	switch(cmdopt){
738	>	case 'v':
739	>	ihost_config.verbose++;
740	>	break;
741	>
742	>	case 'f':
743	>	/* Force syslog logging since stderr will be closed in this case */
744	>	ihost_config.daemon=0;
745	>	break;
746	>
747	>	case 'h':
748	>	usage(argv[0]);
749	>	break;
750	>
751	>	case 'V':
752	>	fprintf(stderr, "%s version %s\n", argv[0], VERSION);
753	>	break;
754	>
755	>	default:
756	>	usage(argv[0]);
757	>	exit(1);
758	>	}
759	>	}
760	>
761	>	if(argc!=optind+2){
762	>	usage(argv[0]);
763	>	exit(1);
764	>	}
765	>
766	>	ihost_state.filtermanager_host=strdup(argv[optind]);
767	>	ihost_state.filtermanager_port=atoi(argv[optind+1]);
768
769	<	case 'h':
770	<	usage(argv[0]);
771	<	break;
464	<	case 'V':
465	<	errf("%s version %f",argv[0], versionNo);
466	<	break;
467	<	default:
468	<	usage(argv[0]);
469	<	exit(1);
470	<	}
769	>	if(gethostbyname(ihost_state.filtermanager_host)==NULL){
770	>	log_msg(LOG_CRIT, "Failed to lookup hostname. Please check settings");
771	>	exit(1);
772		}
773	<
774	<	if(argc!=optind+2){
474	<	usage(argv[0]);
773	>	if(ihost_state.filtermanager_port==0){
774	>	log_msg(LOG_ERR, "Invalid port number");
775		exit(1);
776		}
777	<	ihost_state.fm_host=argv[optind];
778	<	ihost_state.fm_port=atoi(argv[optind+1]);
779	<	if(ihost_state.fm_port==0){
780	<	errf("Invalid port number");
781	<	usage(argv[0]);
777	>
778	>	if(ihost_config.daemon){
779	>	pid=fork();
780	>	if(pid==-1){
781	>	log_msg(LOG_CRIT, "Failed to background exiting");
782	>	exit(1);
783	>	}else if(pid!=0){
784	>	/* Parent process */
785	>	return 0;
786	>	}
787	>	/* We should now be in the background*/
788	>	if(setsid()==-1){
789	>	log_msg(LOG_CRIT, "setsid failed");
790	>	exit(1);
791	>	}
792	>
793	>	if((ihost_config.log=fopen(LOG_FILE, "a"))==NULL){
794	>	ihost_config.log=stderr;
795	>	log_msg(LOG_CRIT, "Failed to open Logfiles %s for writing", LOG_FILE);
796	>	exit(1);
797	>	}
798	>
799	>	fclose(stdin);
800	>	fclose(stdout);
801	>	fclose(stderr);
802	>
803	>	}
804	>
805	>	log_msg(LOG_INFO, "Starting ihost");
806	>
807	>	log_msg(LOG_DEBUG,"Writing PID FILE");
808	>
809	>	pid=getpid();
810	>
811	>	if((f=fopen(PID_FILE,"w")) == NULL){
812	>	log_msg(LOG_CRIT, "Failed to write PID file");
813	>	}else{
814	>	if((fprintf(f,"%d",(int)pid)) <= 0 ){
815	>	log_msg(LOG_CRIT, "Failed to write PID file");
816	>	}
817	>	if((fclose(f))!=0){
818	>	log_msg(LOG_CRIT, "failed to close PID file");
819	>	}
820	>	}
821	>
822	>	/* Get the initial config from the filter manager. Should this fail,
823	>	* wait, and then try again. */
824	>
825	>	get_diskio_stats_diff(&packet_num);
826	>	packet_num=0;
827	>
828	>	while(ihost_getconfig(&ihost_state)!=0){
829	>	log_msg(LOG_ERR, "Failed to get ihost config");
830	>	sleep(10);
831		}
483	–	printf("%s\n%d\n",ihost_state.fm_host, ihost_state.fm_port);
832
833	<	if(ihost_configure(&ihost_state)!=0){
834	<	errf("configure failed");
835	<	/* Ok, ideally we prob should have 2 copies of the structure and carry on if this
836	<	happens.. But we dont :) (at the moment) */
489	<	exit(1);
833	>	printf("%s\n%d\n", ihost_state.server_fqdn, ihost_state.server_udp_port);
834	>	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0){
835	>	log_msg(LOG_ERR, "Failed to create udp socket");
836	>	sleep(10);
837		}
838
839	+	config_time=time(NULL)+ihost_state.config_ttl;
840	+
841	+	/* Now have config.. collect data and send as often as required */
842		for(;;){
843		cur_time=time(NULL);
494	–	if(cur_time>=tcp_time){
495	–	/*printf("sending TCP\n");*/
496	–	heartbeat_exit=heartbeat(&ihost_state);
497	–	if(heartbeat_exit==RECONFIGURE_RETURN_CODE){
498	–	/*errf("heartbeat needs to be reconfigured");*/
499	–	ihost_configure(&ihost_state);
500	–	/* So udp doesn't wait til next sending before updating */
501	–	udp_time=0;
502	–	}
503	–	if(heartbeat_exit==-1){
504	–	errf("ah crap");
505	–	exit(1);
506	–	}
507	–	tcp_time=time(NULL)+ihost_state.tcp_update_time;
508	–	}
844
845		if(cur_time>=udp_time){
846	<	/*printf("sending UDP\n");*/
847	<	stat_grab_time=time(NULL);
513	<	if((xml_stats=stat_grab(&ihost_state, counter++)) == NULL){
514	<	errf("Failed to get stats (%m)");
515	<	exit(1);
846	>	if((get_system_stats(packet_num++, &ihost_state, packet, MAX_UDP_PACKET_SIZE))!=0){
847	>	log_msg(LOG_ERR, "Failed to get system stats");
848		}
849	<	stat_grab_time=time(NULL)-stat_grab_time;
850	<	send_stats(&ihost_state, xml_stats);
851	<	free(xml_stats);
852	<	udp_time=time(NULL)+ihost_state.udp_update_time-stat_grab_time;
849	>
850	>	len=strlen(packet);
851	>	log_msg(LOG_DEBUG, "Packet size: %d\nPacket: %s\n", len, packet);
852	>
853	>	if((sendto(udp_sockinfo.sock, packet, len, 0, (struct sockaddr *) &udp_sockinfo.addr, sizeof(udp_sockinfo.addr)))!=len){
854	>	log_msg(LOG_CRIT, "Failed to send packet");
855	>	}
856	>	udp_time=cur_time+ihost_state.udp_update_time;
857	>	log_msg(LOG_DEBUG, "Next packet should be sent on %d", udp_time);
858		}
859	+
860	+	if(cur_time>=config_time){
861	+	if(ihost_getconfig(&ihost_state)!=0){
862	+	/* If we can't get the config, try again 5 minutes time */
863	+	log_msg(LOG_ERR, "Failed to get config, try again 5 minutes time");
864	+	config_time=time(NULL)+300;
865	+	}else{
866	+	close(udp_sockinfo.sock);
867
868	<	if(tcp_time<udp_time){
869	<	sleep_delay=tcp_time-time(NULL);
870	<	}else{
871	<	sleep_delay=udp_time-time(NULL);
868	>	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0){
869	>	log_msg(LOG_CRIT, "Failed to create udp socket");
870	>	sleep(10);
871	>	}
872	>
873	>	config_time=time(NULL)+ihost_state.config_ttl;
874	>
875	>	log_msg(LOG_DEBUG, "Config expires on %d\n", ihost_state.config_ttl);
876	>	}
877		}
878
879	<	/*printf("tcp epoc: %ld \t udp epoc: %ld\ntime:%ld \tsleeping: %d\n", tcp_time, udp_time, time(NULL), sleep_delay);*/
879	>	sleep_delay=udp_time-time(NULL);
880	>	log_msg(LOG_DEBUG, "Sleeping for %d", sleep_delay);
881		if(sleep_delay>0) sleep(sleep_delay);
882	<	}
883	<	return 0;
882	>	}
883	>
884	>	return(0);
885		}
534	–

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