ViewVC Help

View File | Revision Log | Show Annotations | Revision Graph | Root Listing

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

Comparing projects/cms/source/ihost/ihost.c (file contents):
Revision 1.16 by pajs, Sun May 19 19:42:41 2002 UTC vs.
Revision 1.40 by pajs, Sun Apr 6 12:08:37 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 <stdarg.h>
32	+	#include <errno.h>
33	+	#include <netdb.h>
34		#include <netinet/in.h>
32	–	#include <arpa/inet.h>
35
36	<	#define RECONFIGURE_RETURN_CODE 2
37	<	#define UDP_MAX_PACKET_SIZE 8192
36	>	#include <ukcprog.h>
37	>	#include <statgrab.h>
38
39	+	#define LOG_CRIT 0
40	+	#define LOG_ERR 1
41	+	#define LOG_INFO 2
42	+	#define LOG_DEBUG 3
43	+
44		typedef struct{
45	<	int fm_port;
46	<	char *fm_host;
45	>	int filtermanager_port;
46	>	char *filtermanager_host;
47
48	<	char *my_ip;
49	<	char *my_fqdn;
48	>	char *host_ip;
49	>	char *host_fqdn;
50	>
51		char *server_fqdn;
52		int server_udp_port;
53	<	int server_tcp_port;
53	>
54	>	/* Weird stuff iscream wants sent to it */
55		char *last_modified;
56	<	char *files_list;
57	<	char *key;
56	>	char *file_list;
57	>
58		int udp_update_time;
59	<	int tcp_update_time;
59	>	//      int config_ttl;
60
61	+	time_t config_ttl;
62	+
63		}ihost_state_t;
64
65	<	char* sock_comm(FILE *f_r, FILE *f_w, char *sendString){
66	<	char *reply;
67	<	fprintf(f_w, "%s\n", sendString);
57	<	fflush(f_w);
58	<	reply=fpgetline(f_r);
59	<	/* Returns pointer to static buffer */
60	<	return reply;
61	<	}
65	>	typedef struct{
66	>	int verbose;
67	>	int daemon;
68
69	<	int ihost_configure(ihost_state_t *ihost_state){
69	>	FILE *log;
70	>	}ihost_config_t;
71	>
72	>	typedef struct{
73		struct sockaddr_in addr;
74	<	struct in_addr haddr;
75	<	struct sockaddr ip;
67	<	int ip_len;
68	<	int sd;
69	<	FILE *fm_fd_r, *fm_fd_w;
70	<	char *reply;
71	<	char *reply_ptr;
74	>	int sock;
75	>	}udp_sockinfo_t;
76
77	<	/* Check to see if anything needs to be free'd */
74	<	if (ihost_state->my_fqdn!=NULL) free(ihost_state->my_fqdn);
75	<	if (ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
76	<	if (ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
77	<	if (ihost_state->files_list!=NULL) free(ihost_state->files_list);
77	>	ihost_config_t ihost_config;
78
79	<	if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
80	<	errf("Can't create AF_INET socket (%m)");
81	<	return -1;
82	<	}
79	>	extern int errno;
80
81	<	if (get_host_addr(ihost_state->fm_host, &haddr) != 0){
82	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
83	<	return -1;
81	>	/* Taken from the OpenSSH code. Its licence included in function.*/
82	>	#ifndef HAVE_STRLCAT
83	>
84	>	/*
85	>	* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
86	>	* All rights reserved.
87	>	*
88	>	* Redistribution and use in source and binary forms, with or without
89	>	* modification, are permitted provided that the following conditions
90	>	* are met:
91	>	* 1. Redistributions of source code must retain the above copyright
92	>	*    notice, this list of conditions and the following disclaimer.
93	>	* 2. Redistributions in binary form must reproduce the above copyright
94	>	*    notice, this list of conditions and the following disclaimer in the
95	>	*    documentation and/or other materials provided with the distribution.
96	>	* 3. The name of the author may not be used to endorse or promote products
97	>	*    derived from this software without specific prior written permission.
98	>	*
99	>	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
100	>	* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
101	>	* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
102	>	* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
103	>	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
104	>	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
105	>	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
106	>	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
107	>	* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
108	>	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
109	>	*/
110	>
111	>	/*
112	>	* Appends src to string dst of size siz (unlike strncat, siz is the
113	>	* full size of dst, not space left).  At most siz-1 characters
114	>	* will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
115	>	* Returns strlen(src) + MIN(siz, strlen(initial dst)).
116	>	* If retval >= siz, truncation occurred.
117	>	*/
118	>	size_t
119	>	strlcat(dst, src, siz)
120	>	char *dst;
121	>	const char *src;
122	>	size_t siz;
123	>	{
124	>	register char *d = dst;
125	>	register const char *s = src;
126	>	register size_t n = siz;
127	>	size_t dlen;
128	>
129	>	/* Find the end of dst and adjust bytes left but don't go past end */
130	>	while (n-- != 0 && *d != '\0')
131	>	d++;
132	>	dlen = d - dst;
133	>	n = siz - dlen;
134	>
135	>	if (n == 0)
136	>	return(dlen + strlen(s));
137	>	while (*s != '\0') {
138	>	if (n != 1) {
139	>	*d++ = *s;
140	>	n--;
141	>	}
142	>	s++;
143	>	}
144	>	*d = '\0';
145	>
146	>	return(dlen + (s - src));       /* count does not include NUL */
147	>	}
148	>
149	>	#endif
150	>	/* End strlcat function taken from OpenSSH */
151	>
152	>	void log_msg(int level, char *format, ...){
153	>	int cur_errno;
154	>	va_list ap;
155	>
156	>	cur_errno=errno;
157	>
158	>	if(level<=ihost_config.verbose){
159	>	va_start(ap, format);
160	>	vfprintf(ihost_config.log, format, ap);
161	>	va_end(ap);
162	>	if(level==LOG_CRIT){
163	>	fprintf(ihost_config.log, " (%s)\n", strerror(cur_errno));
164	>	}else{
165	>	fprintf(ihost_config.log, "\n");
166	>	}
167	>	fflush(ihost_config.log);
168		}
169	+	}
170
171	<	memset(&addr, 0, sizeof addr);
172	<	addr.sin_family = AF_INET;
173	<	memcpy(&addr.sin_addr, &haddr, sizeof haddr);
174	<	addr.sin_port =  htons(ihost_state->fm_port);
171	>	/* Takes many pointers, checks if they are NULL or not, and then free's them */
172	>	/* Deprciated - and i only wrote it today! :)
173	>	void m_free(int num_pointers, ...){
174	>	int x=0;
175	>	va_list ap;
176	>	void *p;
177
178	<	if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
179	<	errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
180	<	return -1;
178	>	va_start(ap, num_pointers);
179	>	for(;x<num_pointers;x++){
180	>	p=va_arg(ap, void*);
181	>	if(p!=NULL){
182	>	free(p);
183	>	}
184		}
185	+	va_end(ap);
186	+	}
187	+	*/
188
189	<	/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
190	<	if ((fm_fd_r=fdopen(sd,"r")) == NULL){
191	<	errf("Failed to open read stream (%m)");
192	<	return -1;
189	>	int create_udp_sockinfo(udp_sockinfo_t *udp_sockinfo, char *hostname, int port){
190	>
191	>	struct in_addr haddr;
192	>
193	>	log_msg(LOG_DEBUG, "Resolving name for udp connection");
194	>	if(get_host_addr(hostname, &haddr) != 0){
195	>	log_msg(LOG_CRIT, "Failed to lookup name");
196	>	return 1;
197		}
198
199	<	if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
200	<	errf("Failed to open write stream (%m)");
201	<	return -1;
199	>	if((udp_sockinfo->sock=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){
200	>	log_msg(LOG_CRIT, "Failed to create UDP socket");
201	>	return 1;
202		}
203	<	ip_len=sizeof ip;
204	<	memset(&ip, 0, ip_len);
205	<	if((getsockname(sd, &ip, &ip_len)) != 0){
206	<	errf("Failed to get IP address (%m)");
207	<	return -1;
203	>
204	>	memset(&(udp_sockinfo->addr), 0, sizeof(struct sockaddr_in));
205	>	udp_sockinfo->addr.sin_family=AF_INET;
206	>	memcpy((char *)&(udp_sockinfo->addr.sin_addr), &haddr, sizeof(haddr));
207	>	udp_sockinfo->addr.sin_port = htons(port);
208	>
209	>	log_msg(LOG_DEBUG, "Socket created");
210	>	return 0;
211	>	}
212	>
213	>	FILE *create_tcp_connection(char *hostname, int port){
214	>	int sock;
215	>	struct sockaddr_in addr;
216	>	struct in_addr haddr;
217	>	FILE *f;
218	>
219	>	log_msg(LOG_DEBUG, "Creating tcp socket");
220	>	if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP))<0){
221	>	log_msg(LOG_CRIT, "Failed to make TCP Socket");
222	>	return NULL;
223		}
224	<	if (ip.sa_family!=AF_INET){
225	<	errf("sa family is wrong type");
226	<	return -1;
224	>
225	>	if((get_host_addr(hostname, &haddr))!=0){
226	>	log_msg(LOG_CRIT, "Failed to lookup name for %s", hostname);
227	>	close(sock);
228	>	return NULL;
229		}
119	–
120	–	if((ihost_state->my_ip=inet_ntoa(((struct sockaddr_in *)&ip)->sin_addr))==NULL){
121	–	errf("Failed to get IP (%m)");
122	–	return -1;
123	–	}
230
231	<	reply=sock_comm(fm_fd_r, fm_fd_w, "STARTCONFIG");
232	<	if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
233	<	errf("Server error");
234	<	return -1;
231	>	memset(&addr, 0, sizeof(addr));
232	>	addr.sin_family = AF_INET;
233	>	memcpy(&addr.sin_addr, &haddr, sizeof(haddr));
234	>	addr.sin_port = htons(port);
235	>
236	>	log_msg(LOG_DEBUG, "Creating a tcp connection");
237	>	if(connect(sock, (struct sockaddr *)&addr, sizeof(addr)) !=0){
238	>	log_msg(LOG_CRIT, "Failed to connect to hostname %s on port %d", hostname, port);
239	>	close(sock);
240	>	return NULL;
241		}
242
243	<	reply=sock_comm(fm_fd_r, fm_fd_w, "LASTMODIFIED");
244	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
245	<	errf("Server error (%m)");
246	<	return -1;
243	>	if((f=fdopen(sock, "r+"))==NULL){
244	>	log_msg(LOG_CRIT, "Failed to connect to open filedescriptor on tcp connection");
245	>	close(sock);
246	>	return NULL;
247		}
248	<	if((ihost_state->last_modified=strdup(reply)) == NULL){
249	<	errf("strdup failed (%m)");
250	<	return -1;
251	<	}
248	>
249	>	return f;
250	>	}
251	>
252	>	int tcp_comm(FILE *f, char *send, char **response, char *expected){
253	>
254	>	log_msg(LOG_DEBUG, "Sending %s", send);
255	>	fprintf(f, "%s\n", send);
256	>	fflush(f);
257	>	*response=fpgetline(f);
258	>	fseek(f, 0, SEEK_CUR);
259	>
260	>	if(*response!=NULL) log_msg(LOG_DEBUG, "Recieved %s", *response);
261	>
262	>	if( (*response==NULL) || (strcmp(*response, "ERROR")==0) ) return -1;
263
264	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FILELIST");
265	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
266	<	errf("Server error (%m)");
264	>	if(expected==NULL) return 0;
265	>
266	>	if((strcmp(expected, *response))==0) return 0;
267	>
268	>	log_msg(LOG_DEBUG, "Did not get expected response");
269	>	return -1;
270	>	}
271	>
272	>	int tcp_comm_strdup(FILE *f, char *send, char **response, char *expected){
273	>	if((tcp_comm(f, send, response, expected))!=0){
274		return -1;
275		}
146	–	if((ihost_state->files_list=strdup(reply)) == NULL){
147	–	errf("strdup failed (%m)");
148	–	return -1;
149	–	}
276
277	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FQDN");
278	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
279	<	errf("Server error (%m)");
277	>	*response=strdup(*response);
278	>	if (response==NULL) return -1;
279	>
280	>	return 0;
281	>	}
282	>
283	>	int ihost_getconfig(ihost_state_t *ihost_state){
284	>
285	>	FILE *tcp_con;
286	>	char *response;
287	>	char *response_ptr;
288	>
289	>	/* Keep these in case of a failure and so it can keep running on the old config */
290	>	char *file_list=NULL;
291	>	char *last_modified=NULL;
292	>	char *host_fqdn=NULL;
293	>	char *host_ip=NULL;
294	>	int udp_update_time=0;
295	>	char *server_fqdn=NULL;
296	>	int server_udp_port=0;
297	>	time_t config_ttl=0;
298	>
299	>	if((tcp_con=create_tcp_connection(ihost_state->filtermanager_host, ihost_state->filtermanager_port))==NULL){
300		return -1;
301		}
302	<	if((ihost_state->my_fqdn=strdup(reply)) == NULL){
303	<	errf("strdup failed (%m)");
304	<	return -1;
302	>
303	>	if(ihost_state->file_list!=NULL || ihost_state->last_modified!=NULL){
304	>	if(tcp_con==NULL){
305	>	goto error;
306	>	}
307	>
308	>	if((tcp_comm(tcp_con, "CHECKCONFIG", &response, "OK"))!=0){
309	>	goto error;
310	>	}
311	>
312	>	if((tcp_comm(tcp_con, ihost_state->file_list, &response, "OK"))!=0){
313	>	goto error;
314	>	}
315	>
316	>	if((tcp_comm(tcp_con, ihost_state->last_modified, &response, "OK"))==0){
317	>	if((tcp_comm(tcp_con, "END", &response, "OK"))!=0){
318	>	goto error;
319	>	}
320	>	fclose(tcp_con);
321	>	return 0;
322	>	}else{
323	>	if((strcmp(response, "EXPIRED"))!=0){
324	>	goto error;
325	>	}
326	>	}
327		}
328
329	<	reply=sock_comm(fm_fd_r, fm_fd_w, "UDPUpdateTime");
330	<	if(reply== NULL){
331	<	errf("Server error (%m)");
332	<	return -1;
329	>	/* If we got to here, the config must of expired */
330	>
331	>	if((tcp_comm(tcp_con, "STARTCONFIG", &response, "OK"))!=0){
332	>	goto error;
333		}
166	–	if (strncasecmp(reply, "ERROR", 5) != 0){
167	–	ihost_state->udp_update_time=atoi(reply);
168	–	}
334
335	<	reply=sock_comm(fm_fd_r, fm_fd_w, "TCPUpdateTime");
336	<	if(reply== NULL){
172	<	errf("Server error (%m)");
173	<	return -1;
335	>	if((tcp_comm_strdup(tcp_con, "LASTMODIFIED", &response, NULL))!=0){
336	>	goto error;
337		}
338	<	if (strncasecmp(reply, "ERROR", 5) != 0){
339	<	ihost_state->tcp_update_time=atoi(reply);
338	>	last_modified=response;
339	>
340	>	if((tcp_comm_strdup(tcp_con, "FILELIST", &response, NULL))!=0){
341	>	goto error;
342		}
343	+	file_list=response;
344
345	<	reply=sock_comm(fm_fd_r, fm_fd_w, "ENDCONFIG");
346	<	if(reply== NULL){
181	<	errf("Server error (%m)");
182	<	return -1;
345	>	if((tcp_comm_strdup(tcp_con, "FQDN", &response, NULL))!=0){
346	>	goto error;
347		}
348	+	host_fqdn=response;
349
350	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FILTER");
351	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
187	<	errf("Server error FILTER failed (%m)");
188	<	return -1;
350	>	if((tcp_comm_strdup(tcp_con, "IP", &response, NULL))!=0){
351	>	goto error;
352		}
353	<	reply_ptr=strchr(reply,';');
354	<	if (reply_ptr==NULL){
355	<	errf("Incorrect data returned");
356	<	return -1;
353	>	host_ip=response;
354	>
355	>	if((tcp_comm(tcp_con, "UDPUpdateTime", &response, NULL))!=0){
356	>	goto error;
357		}
358	<	*reply_ptr='\0';
359	<	if((ihost_state->server_fqdn=strdup(reply)) == NULL){
360	<	errf("strdup failed (%m)");
361	<	return -1;
358	>	udp_update_time=atoi(response);
359	>
360	>	if((tcp_comm(tcp_con, "ConfigTTL", &response, NULL))!=0){
361	>	goto error;
362		}
363	<	reply=reply_ptr + 1;
201	<	reply_ptr=strchr(reply,';');
202	<	if (reply_ptr==NULL){
203	<	errf("Incorrect data returned 2");
204	<	return -1;
205	<	}
206	<	*reply_ptr='\0';
207	<	ihost_state->server_udp_port=atoi(reply);
208	<	reply=reply_ptr+1;
209	<	ihost_state->server_tcp_port=atoi(reply);
210	<	if ((ihost_state->server_tcp_port==0) || (ihost_state->server_udp_port==0)){
211	<	errf("Incorrect data returned 3 ");
212	<	return -1;
213	<	}
363	>	config_ttl=atoi(response);
364
365	<	reply=sock_comm(fm_fd_r, fm_fd_w, "END");
366	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
217	<	errf("Server error (%m)");
218	<	return -1;
365	>	if((tcp_comm(tcp_con, "ENDCONFIG", &response, NULL))!=0){
366	>	goto error;
367		}
368
369	<	if(fclose(fm_fd_r) !=0){
370	<	errf("Failed to close read FD (%m)");
371	<	return -1;
369	>	if((tcp_comm(tcp_con, "FILTER", &response, NULL))!=0){
370	>	goto error;
371	>	}else{
372	>	response_ptr=strchr(response,';');
373	>	if(response_ptr==NULL){
374	>	log_msg(LOG_ERR, "Incorrect data sent by server");
375	>	goto error;
376	>	}
377	>	*response_ptr='\0';
378	>	server_fqdn=strdup(response);
379	>	if(server_fqdn==NULL){
380	>	goto error;
381	>	}
382	>	response_ptr++;
383	>	if(response_ptr==NULL){
384	>	log_msg(LOG_ERR, "Incorrect data sent by server");
385	>	goto error;
386	>	}
387	>
388	>	printf("string : %s\n", response_ptr);
389	>	server_udp_port=atoi(response_ptr);
390	>
391	>	if (server_udp_port==0){
392	>	log_msg(LOG_ERR, "Incorrect data sent by server");
393	>	goto error;
394	>	}
395		}
396	<	if(fclose(fm_fd_w) !=0){
397	<	errf("Failed to close write FD (%m)");
398	<	return -1;
396	>
397	>	if((tcp_comm(tcp_con, "END", &response, "OK"))!=0){
398	>	goto error;
399		}
400
401	+	fclose(tcp_con);
402	+
403	+	/* We have the data we need, and its all been read correctly */
404	+
405	+	/* Free the old data before pointing them to the new data. m_free copes should
406	+	* this already be NULL */
407	+	if(ihost_state->file_list!=NULL) free(ihost_state->file_list);
408	+	if(ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
409	+	if(ihost_state->host_fqdn!=NULL) free(ihost_state->host_fqdn);
410	+	if(ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
411	+	if(ihost_state->host_ip!=NULL) free(ihost_state->host_ip);
412	+
413	+	ihost_state->file_list=file_list;
414	+	ihost_state->last_modified=last_modified;
415	+	ihost_state->host_fqdn=host_fqdn;
416	+	ihost_state->host_ip=host_ip;
417	+	ihost_state->server_fqdn=server_fqdn;
418	+	ihost_state->server_udp_port=server_udp_port;
419	+	ihost_state->udp_update_time=udp_update_time;
420	+	ihost_state->config_ttl=config_ttl;
421	+
422	+	log_msg(LOG_DEBUG, "UDP Update time %d", udp_update_time);
423	+	log_msg(LOG_DEBUG, "Configure ttl %d", config_ttl);
424	+
425		return 0;
426	+
427	+	error:
428	+
429	+	if(file_list!=NULL) free(file_list);
430	+	if(last_modified!=NULL) free(last_modified);
431	+	if(host_fqdn!=NULL) free(host_fqdn);
432	+	if(server_fqdn!=NULL) free(server_fqdn);
433	+	if(host_ip!=NULL) free(host_ip);
434	+	fclose(tcp_con);
435	+
436	+	return -1;
437		}
438
439	<	int heartbeat(ihost_state_t *ihost_state){
440	<	struct sockaddr_in addr;
441	<	struct in_addr haddr;
442	<	int sd;
443	<	FILE *fm_fd_r, *fm_fd_w;
444	<	char *reply;
445	<	int exitcode=0;
439	>	int get_system_stats(int seq_no, ihost_state_t *ihost_state, char *xml, int size){
440	>	char tmp[size];
441	>	cpu_percent_t *cpu_percent;
442	>	mem_stat_t *mem_stats;
443	>	load_stat_t *load_stats;
444	>	user_stat_t *user_stats;
445	>	swap_stat_t *swap_stats;
446	>	general_stat_t *general_stats;
447	>	disk_stat_t *disk_stats;
448	>	diskio_stat_t *diskio_stats;
449	>	process_stat_t *process_stats;
450	>	network_stat_t *network_stats;
451	>	page_stat_t *page_stats;
452	>	int disk_entries=0;
453	>	int diskio_entries=0;
454	>	int network_entries=0;
455
456	<	if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
457	<	errf("Can't create AF_INET socket (%m)");
458	<	return -1;
244	<	}
456	>	int counter;
457	>	long long x;
458	>	long long y;
459
460	<	if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
461	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
462	<	return -1;
249	<	}
460	>	/* Print start of the packet we want */
461	>	snprintf(xml, size, "<packet seq_no=\"%d\" machine_name=\"%s\" date=\"%ld\" type=\"data\" ip=\"%s\">", \
462	>	seq_no, ihost_state->host_fqdn, time(NULL), ihost_state->host_ip);
463
464	<	memset(&addr, 0, sizeof addr);
465	<	addr.sin_family = AF_INET;
466	<	memcpy(&addr.sin_addr, &haddr, sizeof haddr);
467	<	addr.sin_port =  htons(ihost_state->server_tcp_port);
464	>	/* Get cpu stats, check it is correct, then fill in its entry for the xml */
465	>	if((cpu_percent=cpu_percent_usage())==NULL){
466	>	log_msg(LOG_CRIT, "Failed to get cpu statistics");
467	>	}else{
468	>	snprintf(tmp, size, \
469	>	"<cpu><user>%3.2f</user><kernel>%3.2f</kernel><idle>%3.2f</idle><iowait>%3.2f</iowait><swap>%3.2f</swap></cpu>", \
470	>	cpu_percent->user, \
471	>	cpu_percent->kernel, \
472	>	cpu_percent->idle, \
473	>	cpu_percent->iowait, \
474	>	cpu_percent->swap);
475
476	<	if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
477	<	errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
258	<	return -1;
259	<	}
476	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
477	>	}
478
479	<	/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
480	<	if ((fm_fd_r=fdopen(sd,"r")) == NULL){
481	<	errf("Failed to open stream (%m)");
482	<	return -1;
483	<	}
479	>
480	>	/*Get mem stats, and fill in xml */
481	>	if((mem_stats=get_memory_stats())==NULL){
482	>	log_msg(LOG_CRIT, "Failed to get memory statistics");
483	>	}else{
484	>	snprintf(tmp, size, \
485	>	"<memory><total>%lld</total><free>%lld</free><used>%lld</used><cache>%lld</cache></memory>", \
486	>	mem_stats->total, \
487	>	mem_stats->free, \
488	>	mem_stats->used, \
489	>	mem_stats->cache);
490	>
491	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
492	>	}
493
267	–	if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
268	–	errf("Failed to open stream (%m)");
269	–	return -1;
270	–	}
494
495	<	reply=sock_comm(fm_fd_r, fm_fd_w, "HEARTBEAT");
496	<	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
497	<	errf("Server error");
498	<	return -1;
499	<	}
495	>	/* Get load stats */
496	>	if((load_stats=get_load_stats())==NULL){
497	>	log_msg(LOG_CRIT, "Failed to get load statistics");
498	>	}else{
499	>	snprintf(tmp, size, \
500	>	"<load><load1>%.2lf</load1><load5>%.2lf</load5><load15>%.2lf</load15></load>", \
501	>	load_stats->min1, \
502	>	load_stats->min5, \
503	>	load_stats->min15);
504	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
505	>	}
506
278	–	reply=sock_comm(fm_fd_r, fm_fd_w, "CONFIG");
279	–	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
280	–	errf("Server error");
281	–	return -1;
282	–	}
507
508	<	reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->files_list);
509	<	if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
510	<	errf("Server error");
511	<	return -1;
512	<	}
508	>	/* get user stats */
509	>
510	>	if((user_stats=get_user_stats())==NULL){
511	>	log_msg(LOG_CRIT, "Failed to get user statistics");
512	>	}else{
513
514	<	reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->last_modified);
515	<	if (reply==NULL) {
516	<	errf("Server error");
517	<	return -1;
518	<	}
519	<	if (strncasecmp(reply, "ERROR", 5) == 0){
296	<	/* Means the config has changed */
297	<	exitcode=RECONFIGURE_RETURN_CODE;
514	>	snprintf(tmp, size, \
515	>	"<users><list>%s</list><count>%d</count></users>", \
516	>	user_stats->name_list, \
517	>	user_stats->num_entries);
518	>
519	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
520		}
299	–	reply=sock_comm(fm_fd_r, fm_fd_w, "KEY");
300	–	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
301	–	errf("Server error");
302	–	return -1;
303	–	}
304	–	if (ihost_state->key!=NULL) free(ihost_state->key);
305	–
306	–	if((ihost_state->key=strdup(reply)) == NULL){
307	–	errf("strdup failed (%m)");
308	–	return -1;
309	–	}
521
311	–	reply=sock_comm(fm_fd_r, fm_fd_w, "ENDHEARTBEAT");
312	–	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
313	–	errf("Server error (%m)");
314	–	return -1;
315	–	}
522
523	<	fflush(fm_fd_r);
524	<	fflush(fm_fd_w);
523	>	/* swap stats */
524	>	if((swap_stats=get_swap_stats())==NULL){
525	>	log_msg(LOG_CRIT, "Failed to get swap statistics");
526	>	}else{
527	>	snprintf(tmp, size, \
528	>	"<swap><total>%lld</total><used>%lld</used><free>%lld</free></swap>",\
529	>	swap_stats->total, \
530	>	swap_stats->used, \
531	>	swap_stats->free);
532	>
533	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
534	>	}
535
320	–	if(fclose(fm_fd_r) !=0){
321	–	errf("Failed to close read FD (%m)");
322	–	return -1;
323	–	}
324	–	if(fclose(fm_fd_w) !=0){
325	–	errf("Failed to close write FD (%m)");
326	–	return -1;
327	–	}
536
537	<	return exitcode;
538	<	}
537	>	/* general stats */
538	>
539	>	if((general_stats=get_general_stats())==NULL){
540	>	log_msg(LOG_CRIT, "Failed to get general statistics");
541	>	}else{
542	>	snprintf(tmp, size, \
543	>	"<os><name>%s</name><release>%s</release><version>%s</version><sysname>%s</sysname><platform>%s</platform><uptime>%ld</uptime></os>", \
544	>	general_stats->os_name, \
545	>	general_stats->os_release, \
546	>	general_stats->os_version, \
547	>	general_stats->hostname, \
548	>	general_stats->platform, \
549	>	(long)general_stats->uptime);
550	>
551	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
552	>
553	>	}
554
332	–	char *stat_grab(ihost_state_t *ihost_state, int counter){
333	–	#define NUM_STATS 9
334	–	char *stats[NUM_STATS];
335	–	char *xml_data=NULL;
336	–	char *xml_data_p;
337	–	int x=0;
555
556	<	stats[0]=get_cpu_stats();
557	<	stats[1]=get_disk_stats();
558	<	stats[2]=get_load_stats();
559	<	stats[3]=get_memory_stats();
560	<	stats[4]=get_os_info();
561	<	stats[5]=get_page_stats();
562	<	stats[6]=get_process_stats();
563	<	stats[7]=get_swap_stats();
564	<	stats[8]=get_user_stats();
556	>	/* process stats */
557	>	if((process_stats=get_process_stats())==NULL){
558	>	log_msg(LOG_CRIT, "Failed to get general statistics");
559	>	}else{
560	>	snprintf(tmp, size, \
561	>	"<processes><sleeping>%d</sleeping><cpu>%d</cpu><zombie>%d</zombie><stopped>%d</stopped><total>%d</total></processes>",\
562	>	process_stats->sleeping, \
563	>	process_stats->running, \
564	>	process_stats->zombie, \
565	>	process_stats->stopped, \
566	>	process_stats->total);
567
568	<	for(;x<NUM_STATS;x++){
569	<	if(stats[x]==NULL){
570	<	return NULL;
571	<	}
572	<	if(xml_data==NULL){
573	<	if((xml_data=strf("%s", stats[x])) == NULL){
574	<	errf("str failed (%m)");
575	<	return NULL;
576	<	}
568	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
569	>
570	>	}
571	>
572	>
573	>	/* Get paging stats */
574	>	if((page_stats=get_page_stats_diff())==NULL){
575	>	log_msg(LOG_CRIT, "Failed to get paging statistics");
576	>	}else{
577	>	if(page_stats->systime!=0){
578	>	x=page_stats->pages_pagein / page_stats->systime;
579	>	y=page_stats->pages_pageout / page_stats->systime;
580		}else{
581	<	xml_data_p=xml_data;
582	<	if((xml_data=strf("%s%s", xml_data, stats[x])) == NULL){
361	<	errf("str failed (%m)");
362	<	return NULL;
363	<	}
364	<	free(xml_data_p);
581	>	x=page_stats->pages_pagein;
582	>	y=page_stats->pages_pageout;
583		}
584	<	free(stats[x]);
584	>	snprintf(tmp, size, \
585	>	"<pages><pageins>%lld</pageins><pageouts>%lld</pageouts></pages>", \
586	>	x, \
587	>	y);
588	>
589	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
590		}
591	<	xml_data_p=xml_data;
592	<	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);
593	<	free(xml_data_p);
591	>
592	>
593	>	/* get diskio stats */
594
595	<	return xml_data;
596	<	}
595	>	if((diskio_stats=get_diskio_stats_diff(&diskio_entries))==NULL){
596	>	log_msg(LOG_CRIT, "Failed to get diskio statistics");
597	>	}else{
598	>	strlcat(xml, "<diskio>", size);
599	>	for(counter=0;counter<diskio_entries;counter++){
600
601	<	int send_stats(ihost_state_t *ihost_state, char *data_stream){
602	<	struct sockaddr_in addr;
603	<	struct in_addr haddr;
601	>	if(diskio_stats->systime!=0){
602	>	x=diskio_stats->read_bytes / diskio_stats->systime;
603	>	y=diskio_stats->write_bytes / diskio_stats->systime;
604	>	}else{
605	>	x=diskio_stats->read_bytes;
606	>	y=diskio_stats->write_bytes;
607	>	}
608	>
609	>	snprintf(tmp, size, \
610	>	"<p%d name=\"%s\" rbytes=\"%lld\" wbytes=\"%lld\"></p%d>", \
611	>	counter, \
612	>	diskio_stats->disk_name, \
613	>	x, \
614	>	y, \
615	>	counter);
616
617	<	int sd;
618	<	size_t len;
617	>	strlcat(xml, tmp, size);
618	>	diskio_stats++;
619	>	}
620
621	<	len=strlen(data_stream);
622	<	if(len>UDP_MAX_PACKET_SIZE){
384	<	errf("Too big to send to server. Please reconfigure client and server and recompile");
385	<	exit(1);
621	>	if(strlcat(xml, "</diskio>", size) >= size) goto too_big_error;
622	>
623		}
624	+
625
626	<	if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
627	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
628	<	return -1;
629	<	}
626	>	/* get networks stats */
627	>
628	>	if((network_stats=get_network_stats_diff(&network_entries))==NULL){
629	>	log_msg(LOG_CRIT, "Failed to get network statistics");
630	>	}else{
631	>	strlcat(xml, "<net>", size);
632	>	for(counter=0;counter<network_entries;counter++){
633	>	if(network_stats->systime!=0){
634	>	x=network_stats->rx / network_stats->systime;
635	>	y=network_stats->tx / network_stats->systime;
636	>	}else{
637	>	x=network_stats->rx;
638	>	y=network_stats->tx;
639	>	}
640
641	<	if((sd=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){
642	<	errf("failed to create UDP socket (%m)");
643	<	return -1;
641	>	snprintf(tmp, size, \
642	>	"<p%d name=\"%s\" rx=\"%lld\" tx=\"%lld\"></p%d>", \
643	>	counter, \
644	>	network_stats->interface_name, \
645	>	x, \
646	>	y, \
647	>	counter);
648	>
649	>	strlcat(xml, tmp, size);
650	>	network_stats++;
651	>	}
652	>
653	>	if(strlcat(xml, "</net>", size) >= size) goto too_big_error;
654	>
655		}
656
398	–	memset(&addr, 0, sizeof(addr));
399	–	addr.sin_family=AF_INET;
400	–	memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
401	–	addr.sin_port =  htons(ihost_state->server_udp_port);
657
658	<	if((sendto(sd, data_stream, len, 0, (struct sockaddr *) &addr, sizeof(addr))) != len){
659	<	errf("Send the wrong number of bytes (%m)");
660	<	return -1;
658	>	/* get disk stats */
659	>
660	>	if((disk_stats=get_disk_stats(&disk_entries))==NULL){
661	>	log_msg(LOG_CRIT, "Failed to get disk statistics");
662	>	}else{
663	>	strlcat(xml, "<disk>", size);
664	>	for(counter=0;counter<disk_entries;counter++){
665	>	snprintf(tmp, size, \
666	>	"<p%d name=\"%s\" mount=\"%s\" fstype=\"%s\" total=\"%lld\" used=\"%lld\" avail=\"%lld\" totalinodes=\"%lld\" usedinodes=\"%lld\" freeinodes=\"%lld\"></p%d>", \
667	>	counter, \
668	>	disk_stats->device_name, \
669	>	disk_stats->mnt_point, \
670	>	disk_stats->fs_type, \
671	>	disk_stats->size, \
672	>	disk_stats->used, \
673	>	disk_stats->avail, \
674	>	disk_stats->total_inodes, \
675	>	disk_stats->used_inodes, \
676	>	disk_stats->free_inodes, \
677	>	counter);
678	>
679	>	strlcat(xml, tmp, size);
680	>
681	>	disk_stats++;
682	>	}
683	>
684	>	if(strlcat(xml, "</disk>", size) >= size) goto too_big_error;
685	>
686		}
687	+
688
689	<	close(sd);
689	>	if(strlcat(xml, "</packet>", size) >= size) goto too_big_error;
690
691	<	return 0;
691	>	/*If we got to here, it should of all been filled in nicely now */
692	>	return 0;
693	>
694	>	too_big_error:
695	>	log_msg(LOG_ERR, "UDP Packet is too large. Throwing away the packet");
696	>	return -1;
697		}
698
699	+
700	+
701	+	void usage(char *progname){
702	+	fprintf(stderr, "Usage %s [options] server port\n", progname);
703	+	fprintf(stderr, "Options\n");
704	+	fprintf(stderr, "  -v           Verbose mode,-vv would make even more verbose\n");
705	+	fprintf(stderr, "  -f           Foreground mode, print errors to stderr\n");
706	+	fprintf(stderr, "  -V           Print version number\n");
707	+	fprintf(stderr, "  -h           Prints this help page\n");
708	+	exit(1);
709	+	}
710	+
711		int main(int argc, char **argv){
712	+
713		ihost_state_t ihost_state;
714	<	int heartbeat_exit;
715	<	int counter=0;
716	<	long udp_time=0, tcp_time=0, stat_grab_time=0, cur_time=0;
717	<	int sleep_delay=0;
718	<	char *xml_stats;
714	>	udp_sockinfo_t udp_sockinfo;
715	>
716	>	int cmdopt;
717	>	extern int optind;
718	>	pid_t pid;
719	>	FILE *f;
720	>	int packet_num=0;
721	>	int len;
722
723	<	/* NULL'ify so i can tell if i need to free it or not */
422	<	ihost_state.fm_host=NULL;
423	<	ihost_state.my_fqdn=NULL;
424	<	ihost_state.server_fqdn=NULL;
425	<	ihost_state.last_modified=NULL;
426	<	ihost_state.files_list=NULL;
427	<	ihost_state.key=NULL;
723	>	char packet[MAX_UDP_PACKET_SIZE];
724
725	<	errf_set_progname(argv[0]);
726	<	if(argc!=3){
727	<	errf_usage("<host> <port>");
725	>	time_t cur_time, sleep_delay, udp_time=0, config_time=0;
726	>
727	>	/* Set default settings */
728	>	ihost_config.verbose=1;
729	>	ihost_config.daemon=1;
730	>	/* Set all errors to go down stderr until told otherwise */
731	>	ihost_config.log=stderr;
732	>
733	>	/* Blank ihost_state to default settings */
734	>	ihost_state.filtermanager_host=NULL;
735	>	ihost_state.host_fqdn=NULL;
736	>	ihost_state.host_ip=NULL;
737	>	ihost_state.server_fqdn=NULL;
738	>	ihost_state.file_list=NULL;
739	>	ihost_state.last_modified=NULL;
740	>
741	>	while((cmdopt=getopt(argc, argv, "vfhV")) != -1){
742	>	switch(cmdopt){
743	>	case 'v':
744	>	ihost_config.verbose++;
745	>	break;
746	>
747	>	case 'f':
748	>	/* Force syslog logging since stderr will be closed in this case */
749	>	ihost_config.daemon=0;
750	>	break;
751	>
752	>	case 'h':
753	>	usage(argv[0]);
754	>	break;
755	>
756	>	case 'V':
757	>	fprintf(stderr, "%s version %s\n", argv[0], VERSION);
758	>	break;
759	>
760	>	default:
761	>	usage(argv[0]);
762	>	exit(1);
763	>	}
764	>	}
765	>
766	>	if(argc!=optind+2){
767	>	usage(argv[0]);
768	>	exit(1);
769	>	}
770	>
771	>	ihost_state.filtermanager_host=strdup(argv[optind]);
772	>	ihost_state.filtermanager_port=atoi(argv[optind+1]);
773	>
774	>	if(gethostbyname(ihost_state.filtermanager_host)==NULL){
775	>	log_msg(LOG_CRIT, "Failed to lookup hostname. Please check settings");
776		exit(1);
777		}
778	+	if(ihost_state.filtermanager_port==0){
779	+	log_msg(LOG_ERR, "Invalid port number");
780	+	exit(1);
781	+	}
782
783	<	ihost_state.fm_host=argv[1];
784	<	ihost_state.fm_port=atoi(argv[2]);
783	>	if(ihost_config.daemon){
784	>	pid=fork();
785	>	if(pid==-1){
786	>	log_msg(LOG_CRIT, "Failed to background exiting");
787	>	exit(1);
788	>	}else if(pid!=0){
789	>	/* Parent process */
790	>	return 0;
791	>	}
792	>	/* We should now be in the background*/
793	>	if(setsid()==-1){
794	>	log_msg(LOG_CRIT, "setsid failed");
795	>	exit(1);
796	>	}
797	>
798	>	if((ihost_config.log=fopen(LOG_FILE, "a"))==NULL){
799	>	ihost_config.log=stderr;
800	>	log_msg(LOG_CRIT, "Failed to open Logfiles %s for writing", LOG_FILE);
801	>	exit(1);
802	>	}
803
804	<	if(ihost_configure(&ihost_state)!=0){
805	<	errf("configure failed");
806	<	/* Ok, ideally we prob should have 2 copies of the structure and carry on if this
807	<	happens.. But we dont :) (at the moment) */
808	<	exit(1);
804	>	fclose(stdin);
805	>	fclose(stdout);
806	>	fclose(stderr);
807	>
808	>	}
809	>
810	>	log_msg(LOG_INFO, "Starting ihost");
811	>
812	>	log_msg(LOG_DEBUG,"Writing PID FILE");
813	>
814	>	pid=getpid();
815	>
816	>	if((f=fopen(PID_FILE,"w")) == NULL){
817	>	log_msg(LOG_CRIT, "Failed to write PID file");
818	>	}else{
819	>	if((fprintf(f,"%d",(int)pid)) <= 0 ){
820	>	log_msg(LOG_CRIT, "Failed to write PID file");
821	>	}
822	>	if((fclose(f))!=0){
823	>	log_msg(LOG_CRIT, "failed to close PID file");
824	>	}
825	>	}
826	>
827	>	/* Get the initial config from the filter manager. Should this fail,
828	>	* wait, and then try again. */
829	>
830	>	get_diskio_stats_diff(&packet_num);
831	>	packet_num=0;
832	>
833	>	while(ihost_getconfig(&ihost_state)!=0){
834	>	log_msg(LOG_ERR, "Failed to get ihost config");
835	>	sleep(10);
836		}
837
838	+	printf("%s\n%d\n", ihost_state.server_fqdn, ihost_state.server_udp_port);
839	+	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0){
840	+	log_msg(LOG_ERR, "Failed to create udp socket");
841	+	sleep(10);
842	+	}
843	+
844	+	config_time=time(NULL)+ihost_state.config_ttl;
845	+
846	+	/* Now have config.. collect data and send as often as required */
847		for(;;){
848		cur_time=time(NULL);
447	–	if(cur_time>=tcp_time){
448	–	/*printf("sending TCP\n");*/
449	–	heartbeat_exit=heartbeat(&ihost_state);
450	–	if(heartbeat_exit==RECONFIGURE_RETURN_CODE){
451	–	/*errf("heartbeat needs to be reconfigured");*/
452	–	ihost_configure(&ihost_state);
453	–	/* So udp doesn't wait til next sending before updating */
454	–	udp_time=0;
455	–	}
456	–	if(heartbeat_exit==-1){
457	–	errf("ah crap");
458	–	exit(1);
459	–	}
460	–	tcp_time=time(NULL)+ihost_state.tcp_update_time;
461	–	}
849
850		if(cur_time>=udp_time){
851	<	/*printf("sending UDP\n");*/
852	<	stat_grab_time=time(NULL);
466	<	if((xml_stats=stat_grab(&ihost_state, counter++)) == NULL){
467	<	errf("Failed to get stats (%m)");
468	<	exit(1);
851	>	if((get_system_stats(packet_num++, &ihost_state, packet, MAX_UDP_PACKET_SIZE))!=0){
852	>	log_msg(LOG_ERR, "Failed to get system stats");
853		}
854	<	stat_grab_time=time(NULL)-stat_grab_time;
855	<	send_stats(&ihost_state, xml_stats);
856	<	free(xml_stats);
857	<	udp_time=time(NULL)+ihost_state.udp_update_time-stat_grab_time;
854	>
855	>	len=strlen(packet);
856	>	log_msg(LOG_DEBUG, "Packet size: %d\nPacket: %s\n", len, packet);
857	>
858	>	if((sendto(udp_sockinfo.sock, packet, len, 0, (struct sockaddr *) &udp_sockinfo.addr, sizeof(udp_sockinfo.addr)))!=len){
859	>	log_msg(LOG_CRIT, "Failed to send packet");
860	>	}
861	>	udp_time=cur_time+ihost_state.udp_update_time;
862	>	log_msg(LOG_DEBUG, "Next packet should be sent on %d", udp_time);
863		}
864	+
865	+	if(cur_time>=config_time){
866	+	if(ihost_getconfig(&ihost_state)!=0){
867	+	/* If we can't get the config, try again 5 minutes time */
868	+	log_msg(LOG_ERR, "Failed to get config, try again 5 minutes time");
869	+	config_time=time(NULL)+300;
870	+	}else{
871	+	close(udp_sockinfo.sock);
872
873	<	if(tcp_time<udp_time){
874	<	sleep_delay=tcp_time-time(NULL);
875	<	}else{
876	<	sleep_delay=udp_time-time(NULL);
873	>	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0){
874	>	log_msg(LOG_CRIT, "Failed to create udp socket");
875	>	sleep(10);
876	>	}
877	>
878	>	config_time=time(NULL)+ihost_state.config_ttl;
879	>
880	>	log_msg(LOG_DEBUG, "Config expires on %d\n", ihost_state.config_ttl);
881	>	}
882		}
883
884	<	/*printf("tcp epoc: %ld \t udp epoc: %ld\ntime:%ld \tsleeping: %d\n", tcp_time, udp_time, time(NULL), sleep_delay);*/
884	>	sleep_delay=udp_time-time(NULL);
885	>	log_msg(LOG_DEBUG, "Sleeping for %d", sleep_delay);
886		if(sleep_delay>0) sleep(sleep_delay);
887	<	}
888	<	return 0;
887	>	}
888	>
889	>	return(0);
890		}
487	–

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines