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 1.11 by tdb, Sat May 18 18:15:56 2002 UTC vs.
Revision 1.34 by tdb, Sun Mar 9 00:21:22 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>
21	–	#include <sys/socket.h>
26		#include <stdlib.h>
27		#include <unistd.h>
28	<	#include <syslog.h>
29	<	#include <netinet/in.h>
30	<	#include "ukcprog.h"
28	>	#include <string.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 <strings.h>
34	>
35	>	#include "ukcprog.h"
36		#include "statgrab.h"
37
38	<	#define RECONFIGURE_RETURN_CODE 2
39	<	#define UDP_MAX_PACKET_SIZE 8192
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;
46	<
47	<	char *my_fqdn;
44	>	int filtermanager_port;
45	>	char *filtermanager_host;
46	>
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);
53	<	fflush(f_w);
54	<	reply=fpgetline(f_r);
55	<	/* Returns pointer to static buffer */
56	<	return reply;
57	<	}
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	<	int sd;
63	<	FILE *fm_fd_r, *fm_fd_w;
64	<	char *reply;
65	<	char *reply_ptr;
73	>	int sock;
74	>	}udp_sockinfo_t;
75
76	<	/* Check to see if anything needs to be free'd */
68	<	if (ihost_state->my_fqdn!=NULL) free(ihost_state->my_fqdn);
69	<	if (ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
70	<	if (ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
71	<	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) {
74	<	errf("Can't create AF_INET socket (%m)");
75	<	return -1;
76	<	}
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	>	/*
111	>	* Appends src to string dst of size siz (unlike strncat, siz is the
112	>	* full size of dst, not space left).  At most siz-1 characters
113	>	* will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
114	>	* Returns strlen(src) + MIN(siz, strlen(initial dst)).
115	>	* If retval >= siz, truncation occurred.
116	>	*/
117	>	size_t
118	>	strlcat(dst, src, siz)
119	>	char *dst;
120	>	const char *src;
121	>	size_t siz;
122	>	{
123	>	register char *d = dst;
124	>	register const char *s = src;
125	>	register size_t n = siz;
126	>	size_t dlen;
127	>
128	>	/* Find the end of dst and adjust bytes left but don't go past end */
129	>	while (n-- != 0 && *d != '\0')
130	>	d++;
131	>	dlen = d - dst;
132	>	n = siz - dlen;
133	>
134	>	if (n == 0)
135	>	return(dlen + strlen(s));
136	>	while (*s != '\0') {
137	>	if (n != 1) {
138	>	*d++ = *s;
139	>	n--;
140	>	}
141	>	s++;
142	>	}
143	>	*d = '\0';
144	>
145	>	return(dlen + (s - src));       /* count does not include NUL */
146	>	}
147	>
148	>	#endif
149	>	/* End strlcat function taken from OpenSSH */
150	>
151	>	void log_msg(int level, char *format, ...){
152	>	int cur_errno;
153	>	va_list ap;
154	>
155	>	cur_errno=errno;
156	>
157	>	if(level<=ihost_config.verbose){
158	>	va_start(ap, format);
159	>	vfprintf(ihost_config.log, format, ap);
160	>	va_end(ap);
161	>	if(level==LOG_CRIT){
162	>	fprintf(ihost_config.log, " (%s)\n", strerror(cur_errno));
163	>	}else{
164	>	fprintf(ihost_config.log, "\n");
165	>	}
166		}
167	+	}
168
169	<	memset(&addr, 0, sizeof addr);
170	<	addr.sin_family = AF_INET;
171	<	memcpy(&addr.sin_addr, &haddr, sizeof haddr);
172	<	addr.sin_port =  htons(ihost_state->fm_port);
169	>	/* Takes many pointers, checks if they are NULL or not, and then free's them */
170	>	/* Deprciated - and i only wrote it today! :)
171	>	void m_free(int num_pointers, ...){
172	>	int x=0;
173	>	va_list ap;
174	>	void *p;
175
176	<	if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
177	<	errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
178	<	return -1;
176	>	va_start(ap, num_pointers);
177	>	for(;x<num_pointers;x++){
178	>	p=va_arg(ap, void*);
179	>	if(p!=NULL){
180	>	free(p);
181	>	}
182		}
183	+	va_end(ap);
184	+	}
185	+	*/
186
187	<	/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
188	<	if ((fm_fd_r=fdopen(sd,"r")) == NULL){
189	<	errf("Failed to open read stream (%m)");
190	<	return -1;
187	>	int create_udp_sockinfo(udp_sockinfo_t *udp_sockinfo, char *hostname, int port){
188	>
189	>	struct in_addr haddr;
190	>
191	>	log_msg(LOG_DEBUG, "Resolving name for udp connection");
192	>	if(get_host_addr(hostname, &haddr) != 0){
193	>	log_msg(LOG_CRIT, "Failed to lookup name");
194	>	return 1;
195		}
196
197	<	if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
198	<	errf("Failed to open write stream (%m)");
199	<	return -1;
197	>	if((udp_sockinfo->sock=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){
198	>	log_msg(LOG_CRIT, "Failed to create UDP socket");
199	>	return 1;
200		}
201
202	<	reply=sock_comm(fm_fd_r, fm_fd_w, "STARTCONFIG");
203	<	if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
204	<	errf("Server error");
205	<	return -1;
202	>	memset(&(udp_sockinfo->addr), 0, sizeof(struct sockaddr_in));
203	>	udp_sockinfo->addr.sin_family=AF_INET;
204	>	memcpy((char *)&(udp_sockinfo->addr.sin_addr), &haddr, sizeof(haddr));
205	>	udp_sockinfo->addr.sin_port = htons(port);
206	>
207	>	log_msg(LOG_DEBUG, "Socket created");
208	>	return 0;
209	>	}
210	>
211	>	FILE *create_tcp_connection(char *hostname, int port){
212	>	int sock;
213	>	struct sockaddr_in addr;
214	>	struct in_addr haddr;
215	>	FILE *f;
216	>
217	>	log_msg(LOG_DEBUG, "Creating tcp socket");
218	>	if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP))<0){
219	>	log_msg(LOG_CRIT, "Failed to make TCP Socket");
220	>	return NULL;
221		}
222
223	<	reply=sock_comm(fm_fd_r, fm_fd_w, "LASTMODIFIED");
224	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
225	<	errf("Server error (%m)");
113	<	return -1;
223	>	if((get_host_addr(hostname, &haddr))!=0){
224	>	log_msg(LOG_CRIT, "Failed to lookup name for %s", hostname);
225	>	return NULL;
226		}
227	<	if((ihost_state->last_modified=strdup(reply)) == NULL){
228	<	errf("strdup failed (%m)");
229	<	return -1;
230	<	}
231	<
232	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FILELIST");
233	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){
234	<	errf("Server error (%m)");
235	<	return -1;
227	>
228	>	memset(&addr, 0, sizeof(addr));
229	>	addr.sin_family = AF_INET;
230	>	memcpy(&addr.sin_addr, &haddr, sizeof(haddr));
231	>	addr.sin_port = htons(port);
232	>
233	>	log_msg(LOG_DEBUG, "Creating a tcp connection");
234	>	if(connect(sock, (struct sockaddr *)&addr, sizeof(addr)) !=0){
235	>	log_msg(LOG_CRIT, "Failed to connect to hostname %s on port %d", hostname, port);
236	>	return NULL;
237		}
125	–	if((ihost_state->files_list=strdup(reply)) == NULL){
126	–	errf("strdup failed (%m)");
127	–	return -1;
128	–	}
238
239	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FQDN");
240	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
241	<	errf("Server error (%m)");
242	<	return -1;
239	>	if((f=fdopen(sock, "r+"))==NULL){
240	>	log_msg(LOG_CRIT, "Failed to connect to open filedescriptor on tcp connection");
241	>	close(sock);
242	>	return NULL;
243		}
244	<	if((ihost_state->my_fqdn=strdup(reply)) == NULL){
245	<	errf("strdup failed (%m)");
244	>
245	>	return f;
246	>	}
247	>
248	>	int tcp_comm(FILE *f, char *send, char **response, char *expected){
249	>
250	>	log_msg(LOG_DEBUG, "Sending %s", send);
251	>	fprintf(f, "%s\n", send);
252	>	fflush(f);
253	>	*response=fpgetline(f);
254	>	fseek(f, 0, SEEK_CUR);
255	>
256	>	if(*response!=NULL) log_msg(LOG_DEBUG, "Recieved %s", *response);
257	>
258	>	if( (*response==NULL) || (strcmp(*response, "ERROR")==0) ) return -1;
259	>
260	>	if(expected==NULL) return 0;
261	>
262	>	if((strcmp(expected, *response))==0) return 0;
263	>
264	>	log_msg(LOG_DEBUG, "Did not get expected response");
265	>	return -1;
266	>	}
267	>
268	>	int tcp_comm_strdup(FILE *f, char *send, char **response, char *expected){
269	>	if((tcp_comm(f, send, response, expected))!=0){
270		return -1;
271		}
272
273	<	reply=sock_comm(fm_fd_r, fm_fd_w, "UDPUpdateTime");
274	<	if(reply== NULL){
275	<	errf("Server error (%m)");
276	<	return -1;
273	>	*response=strdup(*response);
274	>	if (response==NULL) return -1;
275	>
276	>	return 0;
277	>	}
278	>
279	>	int ihost_getconfig(ihost_state_t *ihost_state){
280	>
281	>	FILE *tcp_con;
282	>	char *response;
283	>	char *response_ptr;
284	>
285	>	/* Keep these in case of a failure and so it can keep running on the old config */
286	>	char *file_list=NULL;
287	>	char *last_modified=NULL;
288	>	char *host_fqdn=NULL;
289	>	char *host_ip=NULL;
290	>	int udp_update_time=0;
291	>	char *server_fqdn=NULL;
292	>	int server_udp_port=0;
293	>	time_t config_ttl=0;
294	>
295	>	if((tcp_con=create_tcp_connection(ihost_state->filtermanager_host, ihost_state->filtermanager_port))==NULL){
296	>	goto error;
297		}
145	–	if (strncasecmp(reply, "ERROR", 5) != 0){
146	–	ihost_state->udp_update_time=atoi(reply);
147	–	}
298
299	<	reply=sock_comm(fm_fd_r, fm_fd_w, "TCPUpdateTime");
300	<	if(reply== NULL){
301	<	errf("Server error (%m)");
302	<	return -1;
299	>	if(ihost_state->file_list!=NULL || ihost_state->last_modified!=NULL){
300	>	if(tcp_con==NULL){
301	>	goto error;
302	>	}
303	>
304	>	if((tcp_comm(tcp_con, "CHECKCONFIG", &response, "OK"))!=0){
305	>	goto error;
306	>	}
307	>
308	>	if((tcp_comm(tcp_con, ihost_state->file_list, &response, "OK"))!=0){
309	>	goto error;
310	>	}
311	>
312	>	if((tcp_comm(tcp_con, ihost_state->last_modified, &response, "OK"))==0){
313	>	if((tcp_comm(tcp_con, "END", &response, "OK"))!=0){
314	>	goto error;
315	>	}
316	>	fclose(tcp_con);
317	>	return 0;
318	>	}else{
319	>	if((strcmp(response, "EXPIRED"))!=0){
320	>	goto error;
321	>	}
322	>	}
323		}
154	–	if (strncasecmp(reply, "ERROR", 5) != 0){
155	–	ihost_state->tcp_update_time=atoi(reply);
156	–	}
324
325	<	reply=sock_comm(fm_fd_r, fm_fd_w, "ENDCONFIG");
326	<	if(reply== NULL){
327	<	errf("Server error (%m)");
328	<	return -1;
325	>	/* If we got to here, the config must of expired */
326	>
327	>	if((tcp_comm(tcp_con, "STARTCONFIG", &response, "OK"))!=0){
328	>	goto error;
329		}
330
331	<	reply=sock_comm(fm_fd_r, fm_fd_w, "FILTER");
332	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){
166	<	errf("Server error FILTER failed (%m)");
167	<	return -1;
331	>	if((tcp_comm_strdup(tcp_con, "LASTMODIFIED", &response, NULL))!=0){
332	>	goto error;
333		}
334	<	reply_ptr=strchr(reply,';');
335	<	if (reply_ptr==NULL){
336	<	errf("Incorrect data returned");
337	<	return -1;
334	>	last_modified=response;
335	>
336	>	if((tcp_comm_strdup(tcp_con, "FILELIST", &response, NULL))!=0){
337	>	goto error;
338		}
339	<	*reply_ptr='\0';
340	<	if((ihost_state->server_fqdn=strdup(reply)) == NULL){
341	<	errf("strdup failed (%m)");
342	<	return -1;
339	>	file_list=response;
340	>
341	>	if((tcp_comm_strdup(tcp_con, "FQDN", &response, NULL))!=0){
342	>	goto error;
343		}
344	<	reply=reply_ptr + 1;
345	<	reply_ptr=strchr(reply,';');
346	<	if (reply_ptr==NULL){
347	<	errf("Incorrect data returned 2");
183	<	return -1;
344	>	host_fqdn=response;
345	>
346	>	if((tcp_comm_strdup(tcp_con, "IP", &response, NULL))!=0){
347	>	goto error;
348		}
349	<	*reply_ptr='\0';
350	<	ihost_state->server_udp_port=atoi(reply);
351	<	reply=reply_ptr+1;
352	<	ihost_state->server_tcp_port=atoi(reply);
189	<	if ((ihost_state->server_tcp_port==0) || (ihost_state->server_udp_port==0)){
190	<	errf("Incorrect data returned 3 ");
191	<	return -1;
349	>	host_ip=response;
350	>
351	>	if((tcp_comm(tcp_con, "UDPUpdateTime", &response, NULL))!=0){
352	>	goto error;
353		}
354	+	udp_update_time=atoi(response);
355
356	<	reply=sock_comm(fm_fd_r, fm_fd_w, "END");
357	<	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
196	<	errf("Server error (%m)");
197	<	return -1;
356	>	if((tcp_comm(tcp_con, "ConfigTTL", &response, NULL))!=0){
357	>	goto error;
358		}
359	+	config_ttl=atoi(response);
360
361	<	if(fclose(fm_fd_r) !=0){
362	<	errf("Failed to close read FD (%m)");
202	<	return -1;
361	>	if((tcp_comm(tcp_con, "ENDCONFIG", &response, NULL))!=0){
362	>	goto error;
363		}
364	<	if(fclose(fm_fd_w) !=0){
365	<	errf("Failed to close write FD (%m)");
366	<	return -1;
364	>
365	>	if((tcp_comm(tcp_con, "FILTER", &response, NULL))!=0){
366	>	goto error;
367	>	}else{
368	>	response_ptr=strchr(response,';');
369	>	if(response_ptr==NULL){
370	>	log_msg(LOG_ERR, "Incorrect data sent by server");
371	>	goto error;
372	>	}
373	>	*response_ptr='\0';
374	>	server_fqdn=strdup(response);
375	>	if(server_fqdn==NULL){
376	>	goto error;
377	>	}
378	>	response_ptr++;
379	>	if(response_ptr==NULL){
380	>	log_msg(LOG_ERR, "Incorrect data sent by server");
381	>	goto error;
382	>	}
383	>
384	>	printf("string : %s\n", response_ptr);
385	>	server_udp_port=atoi(response_ptr);
386	>
387	>	if (server_udp_port==0){
388	>	log_msg(LOG_ERR, "Incorrect data sent by server");
389	>	goto error;
390	>	}
391		}
392	+
393	+	if((tcp_comm(tcp_con, "END", &response, "OK"))!=0){
394	+	goto error;
395	+	}
396
397	+	fclose(tcp_con);
398	+
399	+	/* We have the data we need, and its all been read correctly */
400	+
401	+	/* Free the old data before pointing them to the new data. m_free copes should
402	+	* this already be NULL */
403	+	if(ihost_state->file_list!=NULL) free(ihost_state->file_list);
404	+	if(ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
405	+	if(ihost_state->host_fqdn!=NULL) free(ihost_state->host_fqdn);
406	+	if(ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
407	+	if(ihost_state->host_ip!=NULL) free(ihost_state->host_ip);
408	+
409	+	ihost_state->file_list=file_list;
410	+	ihost_state->last_modified=last_modified;
411	+	ihost_state->host_fqdn=host_fqdn;
412	+	ihost_state->host_ip=host_ip;
413	+	ihost_state->server_fqdn=server_fqdn;
414	+	ihost_state->server_udp_port=server_udp_port;
415	+	ihost_state->udp_update_time=udp_update_time;
416	+	ihost_state->config_ttl=config_ttl;
417	+
418	+	log_msg(LOG_DEBUG, "UDP Update time %d", udp_update_time);
419	+	log_msg(LOG_DEBUG, "Configure ttl %d", config_ttl);
420	+
421		return 0;
422	+
423	+	error:
424	+
425	+	if(file_list!=NULL) free(file_list);
426	+	if(last_modified!=NULL) free(last_modified);
427	+	if(host_fqdn!=NULL) free(host_fqdn);
428	+	if(server_fqdn!=NULL) free(server_fqdn);
429	+	if(host_ip!=NULL) free(host_ip);
430	+	fclose(tcp_con);
431	+
432	+	return -1;
433		}
434
435	<	int heartbeat(ihost_state_t *ihost_state){
436	<	struct sockaddr_in addr;
437	<	struct in_addr haddr;
438	<	int sd;
439	<	FILE *fm_fd_r, *fm_fd_w;
440	<	char *reply;
441	<	int exitcode=0;
435	>	int get_system_stats(int seq_no, ihost_state_t *ihost_state, char *xml, int size){
436	>	char tmp[size];
437	>	cpu_percent_t *cpu_percent;
438	>	mem_stat_t *mem_stats;
439	>	load_stat_t *load_stats;
440	>	user_stat_t *user_stats;
441	>	swap_stat_t *swap_stats;
442	>	general_stat_t *general_stats;
443	>	disk_stat_t *disk_stats;
444	>	diskio_stat_t *diskio_stats;
445	>	process_stat_t *process_stats;
446	>	network_stat_t *network_stats;
447	>	page_stat_t *page_stats;
448	>	int disk_entries=0;
449	>	int diskio_entries=0;
450	>	int network_entries=0;
451
452	<	if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) {
453	<	errf("Can't create AF_INET socket (%m)");
454	<	return -1;
223	<	}
452	>	int counter;
453	>	long long x;
454	>	long long y;
455
456	<	if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
457	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
458	<	return -1;
228	<	}
456	>	/* Print start of the packet we want */
457	>	snprintf(xml, size, "<packet seq_no=\"%d\" machine_name=\"%s\" date=\"%ld\" type=\"data\" ip=\"%s\">", \
458	>	seq_no, ihost_state->host_fqdn, time(NULL), ihost_state->host_ip);
459
460	<	memset(&addr, 0, sizeof addr);
461	<	addr.sin_family = AF_INET;
462	<	memcpy(&addr.sin_addr, &haddr, sizeof haddr);
463	<	addr.sin_port =  htons(ihost_state->server_tcp_port);
460	>	/* Get cpu stats, check it is correct, then fill in its entry for the xml */
461	>	if((cpu_percent=cpu_percent_usage())==NULL){
462	>	log_msg(LOG_CRIT, "Failed to get cpu statistics");
463	>	}else{
464	>	snprintf(tmp, size, \
465	>	"<cpu><user>%3.2f</user><kernel>%3.2f</kernel><idle>%3.2f</idle><iowait>%3.2f</iowait><swap>%3.2f</swap></cpu>", \
466	>	cpu_percent->user, \
467	>	cpu_percent->kernel, \
468	>	cpu_percent->idle, \
469	>	cpu_percent->iowait, \
470	>	cpu_percent->swap);
471
472	<	if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) {
473	<	errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port);
237	<	return -1;
238	<	}
472	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
473	>	}
474
475	<	/* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */
476	<	if ((fm_fd_r=fdopen(sd,"r")) == NULL){
477	<	errf("Failed to open stream (%m)");
478	<	return -1;
479	<	}
475	>
476	>	/*Get mem stats, and fill in xml */
477	>	if((mem_stats=get_memory_stats())==NULL){
478	>	log_msg(LOG_CRIT, "Failed to get memory statistics");
479	>	}else{
480	>	snprintf(tmp, size, \
481	>	"<memory><total>%lld</total><free>%lld</free><used>%lld</used><cache>%lld</cache></memory>", \
482	>	mem_stats->total, \
483	>	mem_stats->free, \
484	>	mem_stats->used, \
485	>	mem_stats->cache);
486	>
487	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
488	>	}
489
246	–	if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){
247	–	errf("Failed to open stream (%m)");
248	–	return -1;
249	–	}
490
491	<	reply=sock_comm(fm_fd_r, fm_fd_w, "HEARTBEAT");
492	<	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
493	<	errf("Server error");
494	<	return -1;
495	<	}
491	>	/* Get load stats */
492	>	if((load_stats=get_load_stats())==NULL){
493	>	log_msg(LOG_CRIT, "Failed to get load statistics");
494	>	}else{
495	>	snprintf(tmp, size, \
496	>	"<load><load1>%.2lf</load1><load5>%.2lf</load5><load15>%.2lf</load15></load>", \
497	>	load_stats->min1, \
498	>	load_stats->min5, \
499	>	load_stats->min15);
500	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
501	>	}
502
257	–	reply=sock_comm(fm_fd_r, fm_fd_w, "CONFIG");
258	–	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
259	–	errf("Server error");
260	–	return -1;
261	–	}
503
504	<	reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->files_list);
505	<	if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) {
506	<	errf("Server error");
507	<	return -1;
508	<	}
504	>	/* get user stats */
505	>
506	>	if((user_stats=get_user_stats())==NULL){
507	>	log_msg(LOG_CRIT, "Failed to get user statistics");
508	>	}else{
509
510	<	reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->last_modified);
511	<	if (reply==NULL) {
512	<	errf("Server error");
513	<	return -1;
514	<	}
515	<	if (strncasecmp(reply, "ERROR", 5) == 0){
275	<	/* Means the config has changed */
276	<	exitcode=RECONFIGURE_RETURN_CODE;
510	>	snprintf(tmp, size, \
511	>	"<users><list>%s</list><count>%d</count></users>", \
512	>	user_stats->name_list, \
513	>	user_stats->num_entries);
514	>
515	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
516		}
278	–	reply=sock_comm(fm_fd_r, fm_fd_w, "KEY");
279	–	if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) {
280	–	errf("Server error");
281	–	return -1;
282	–	}
283	–	if (ihost_state->key!=NULL) free(ihost_state->key);
284	–
285	–	if((ihost_state->key=strdup(reply)) == NULL){
286	–	errf("strdup failed (%m)");
287	–	return -1;
288	–	}
517
290	–	reply=sock_comm(fm_fd_r, fm_fd_w, "ENDHEARTBEAT");
291	–	if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){
292	–	errf("Server error (%m)");
293	–	return -1;
294	–	}
518
519	<	fflush(fm_fd_r);
520	<	fflush(fm_fd_w);
519	>	/* swap stats */
520	>	if((swap_stats=get_swap_stats())==NULL){
521	>	log_msg(LOG_CRIT, "Failed to get swap statistics");
522	>	}else{
523	>	snprintf(tmp, size, \
524	>	"<swap><total>%lld</total><used>%lld</used><free>%lld</free></swap>",\
525	>	swap_stats->total, \
526	>	swap_stats->used, \
527	>	swap_stats->free);
528	>
529	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
530	>	}
531
299	–	if(fclose(fm_fd_r) !=0){
300	–	errf("Failed to close read FD (%m)");
301	–	return -1;
302	–	}
303	–	if(fclose(fm_fd_w) !=0){
304	–	errf("Failed to close write FD (%m)");
305	–	return -1;
306	–	}
532
533	<	return exitcode;
534	<	}
533	>	/* general stats */
534	>
535	>	if((general_stats=get_general_stats())==NULL){
536	>	log_msg(LOG_CRIT, "Failed to get general statistics");
537	>	}else{
538	>	snprintf(tmp, size, \
539	>	"<os><name>%s</name><release>%s</release><version>%s</version><sysname>%s</sysname><platform>%s</platform><uptime>%ld</uptime></os>", \
540	>	general_stats->os_name, \
541	>	general_stats->os_release, \
542	>	general_stats->os_version, \
543	>	general_stats->hostname, \
544	>	general_stats->platform, \
545	>	(long)general_stats->uptime);
546	>
547	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
548	>
549	>	}
550
311	–	char *stat_grab(ihost_state_t *ihost_state, int counter){
312	–	#define NUM_STATS 9
313	–	char *stats[NUM_STATS];
314	–	char *xml_data=NULL;
315	–	char *xml_data_p;
316	–	int x=0;
551
552	<	stats[0]=get_cpu_stats();
553	<	stats[1]=get_disk_stats();
554	<	stats[2]=get_load_stats();
555	<	stats[3]=get_memory_stats();
556	<	stats[4]=get_os_info();
557	<	stats[5]=get_page_stats();
558	<	stats[6]=get_process_stats();
559	<	stats[7]=get_swap_stats();
560	<	stats[8]=get_user_stats();
552	>	/* process stats */
553	>	if((process_stats=get_process_stats())==NULL){
554	>	log_msg(LOG_CRIT, "Failed to get general statistics");
555	>	}else{
556	>	snprintf(tmp, size, \
557	>	"<processes><sleeping>%d</sleeping><cpu>%d</cpu><zombie>%d</zombie><stopped>%d</stopped><total>%d</total></processes>",\
558	>	process_stats->sleeping, \
559	>	process_stats->running, \
560	>	process_stats->zombie, \
561	>	process_stats->stopped, \
562	>	process_stats->total);
563
564	<	for(;x<NUM_STATS;x++){
565	<	if(stats[x]==NULL){
566	<	return NULL;
567	<	}
568	<	if(xml_data==NULL){
569	<	if((xml_data=strf("%s", stats[x])) == NULL){
570	<	errf("str failed (%m)");
571	<	return NULL;
572	<	}
564	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
565	>
566	>	}
567	>
568	>
569	>	/* Get paging stats */
570	>	if((page_stats=get_page_stats_diff())==NULL){
571	>	log_msg(LOG_CRIT, "Failed to get paging statistics");
572	>	}else{
573	>	if(page_stats->systime!=0){
574	>	x=page_stats->pages_pagein / page_stats->systime;
575	>	y=page_stats->pages_pageout / page_stats->systime;
576		}else{
577	<	xml_data_p=xml_data;
578	<	if((xml_data=strf("%s%s", xml_data, stats[x])) == NULL){
340	<	errf("str failed (%m)");
341	<	return NULL;
342	<	}
343	<	free(xml_data_p);
577	>	x=page_stats->pages_pagein;
578	>	y=page_stats->pages_pageout;
579		}
580	<	free(stats[x]);
580	>	snprintf(tmp, size, \
581	>	"<pages><swapins>%lld</swapins><swapouts>%lld</swapouts></pages>", \
582	>	x, \
583	>	y);
584	>
585	>	if(strlcat(xml, tmp, size) >= size) goto too_big_error;
586		}
587	<	xml_data_p=xml_data;
588	<	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), "127.0.0.1", ihost_state->key, xml_data);
589	<	free(xml_data_p);
587	>
588	>
589	>	/* get diskio stats */
590
591	<	return xml_data;
592	<	}
591	>	if((diskio_stats=get_diskio_stats_diff(&diskio_entries))==NULL){
592	>	log_msg(LOG_CRIT, "Failed to get diskio statistics");
593	>	}else{
594	>	strlcat(xml, "<diskio>", size);
595	>	for(counter=0;counter<diskio_entries;counter++){
596
597	<	int send_stats(ihost_state_t *ihost_state, char *data_stream){
598	<	struct sockaddr_in addr;
599	<	struct in_addr haddr;
597	>	if(diskio_stats->systime!=0){
598	>	x=diskio_stats->read_bytes / diskio_stats->systime;
599	>	y=diskio_stats->write_bytes / diskio_stats->systime;
600	>	}else{
601	>	x=diskio_stats->read_bytes;
602	>	y=diskio_stats->write_bytes;
603	>	}
604	>
605	>	snprintf(tmp, size, \
606	>	"<p%d name=\"%s\" rbytes=\"%lld\" wbytes=\"%lld\"></p%d>", \
607	>	counter, \
608	>	diskio_stats->disk_name, \
609	>	x, \
610	>	y, \
611	>	counter);
612
613	<	int sd;
614	<	size_t len;
613	>	strlcat(xml, tmp, size);
614	>	diskio_stats++;
615	>	}
616
617	<	len=strlen(data_stream);
618	<	if(len>UDP_MAX_PACKET_SIZE){
363	<	errf("Too big to send to server. Please reconfigure client and server and recompile");
364	<	exit(1);
617	>	if(strlcat(xml, "</diskio>", size) >= size) goto too_big_error;
618	>
619		}
620	+
621
622	<	if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){
623	<	errf("Failed to resolve address %s (%m)", ihost_state->fm_host);
624	<	return -1;
625	<	}
622	>	/* get networks stats */
623	>
624	>	if((network_stats=get_network_stats_diff(&network_entries))==NULL){
625	>	log_msg(LOG_CRIT, "Failed to get network statistics");
626	>	}else{
627	>	strlcat(xml, "<net>", size);
628	>	for(counter=0;counter<network_entries;counter++){
629	>	if(network_stats->systime!=0){
630	>	x=network_stats->rx / network_stats->systime;
631	>	y=network_stats->tx / network_stats->systime;
632	>	}else{
633	>	x=network_stats->rx;
634	>	y=network_stats->tx;
635	>	}
636
637	<	if((sd=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){
638	<	errf("failed to create UDP socket (%m)");
639	<	return -1;
637	>	snprintf(tmp, size, \
638	>	"<p%d name=\"%s\" rx=\"%lld\" tx=\"%lld\"></p%d>", \
639	>	counter, \
640	>	network_stats->interface_name, \
641	>	x, \
642	>	y, \
643	>	counter);
644	>
645	>	strlcat(xml, tmp, size);
646	>	network_stats++;
647	>	}
648	>
649	>	if(strlcat(xml, "</net>", size) >= size) goto too_big_error;
650	>
651		}
652
377	–	memset(&addr, 0, sizeof(addr));
378	–	addr.sin_family=AF_INET;
379	–	memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr);
380	–	addr.sin_port =  htons(ihost_state->server_udp_port);
653
654	<	if((sendto(sd, data_stream, len, 0, (struct sockaddr *) &addr, sizeof(addr))) != len){
655	<	errf("Send the wrong number of bytes (%m)");
656	<	return -1;
654	>	/* get disk stats */
655	>
656	>	if((disk_stats=get_disk_stats(&disk_entries))==NULL){
657	>	log_msg(LOG_CRIT, "Failed to get disk statistics");
658	>	}else{
659	>	strlcat(xml, "<disk>", size);
660	>	for(counter=0;counter<disk_entries;counter++){
661	>	snprintf(tmp, size, \
662	>	"<p%d name=\"%s\" mount=\"%s\" fstype=\"%s\" total=\"%lld\" used=\"%lld\" avail=\"%lld\" totalinodes=\"%lld\" usedinodes=\"%lld\" freeinodes=\"%lld\"></p%d>", \
663	>	counter, \
664	>	disk_stats->device_name, \
665	>	disk_stats->mnt_point, \
666	>	disk_stats->fs_type, \
667	>	disk_stats->size, \
668	>	disk_stats->used, \
669	>	disk_stats->avail, \
670	>	disk_stats->total_inodes, \
671	>	disk_stats->used_inodes, \
672	>	disk_stats->free_inodes, \
673	>	counter);
674	>
675	>	strlcat(xml, tmp, size);
676	>
677	>	disk_stats++;
678	>	}
679	>
680	>	if(strlcat(xml, "</disk>", size) >= size) goto too_big_error;
681	>
682		}
683	+
684
685	<	close(sd);
685	>	if(strlcat(xml, "</packet>", size) >= size) goto too_big_error;
686
687	<	return 0;
687	>	/*If we got to here, it should of all been filled in nicely now */
688	>	return 0;
689	>
690	>	too_big_error:
691	>	log_msg(LOG_ERR, "UDP Packet is too large. Throwing away the packet");
692	>	return -1;
693		}
694
695	+
696	+
697	+	void usage(char *progname){
698	+	fprintf(stderr, "Usage %s [options] server port\n", progname);
699	+	fprintf(stderr, "Options\n");
700	+	fprintf(stderr, "  -v           Verbose mode,-vv would make even more verbose\n");
701	+	fprintf(stderr, "  -f           Foreground mode, print errors to stderr\n");
702	+	fprintf(stderr, "  -V           Print version number\n");
703	+	fprintf(stderr, "  -h           Prints this help page\n");
704	+	exit(1);
705	+	}
706	+
707		int main(int argc, char **argv){
708	+
709		ihost_state_t ihost_state;
710	<	int heartbeat_exit;
711	<	int counter=0;
712	<	long udp_time=0, tcp_time=0, stat_grab_time=0, cur_time=0;
713	<	int sleep_delay=0;
714	<	char *xml_stats;
710	>	udp_sockinfo_t udp_sockinfo;
711	>
712	>	int cmdopt;
713	>	extern int optind;
714	>	pid_t pid;
715	>	FILE *f;
716	>	int packet_num=0;
717	>	int len;
718
719	<	/* NULL'ify so i can tell if i need to free it or not */
401	<	ihost_state.fm_host=NULL;
402	<	ihost_state.my_fqdn=NULL;
403	<	ihost_state.server_fqdn=NULL;
404	<	ihost_state.last_modified=NULL;
405	<	ihost_state.files_list=NULL;
406	<	ihost_state.key=NULL;
719	>	char packet[MAX_UDP_PACKET_SIZE];
720
721	<	errf_set_progname(argv[0]);
722	<	if(argc!=3){
723	<	errf_usage("<host> <port>");
721	>	time_t cur_time, sleep_delay, udp_time=0, config_time=0;
722	>
723	>	/* Set default settings */
724	>	ihost_config.verbose=1;
725	>	ihost_config.daemon=1;
726	>	/* Set all errors to go down stderr until told otherwise */
727	>	ihost_config.log=stderr;
728	>
729	>	/* Blank ihost_state to default settings */
730	>	ihost_state.filtermanager_host=NULL;
731	>	ihost_state.host_fqdn=NULL;
732	>	ihost_state.host_ip=NULL;
733	>	ihost_state.server_fqdn=NULL;
734	>	ihost_state.file_list=NULL;
735	>	ihost_state.last_modified=NULL;
736	>
737	>	while((cmdopt=getopt(argc, argv, "vfhV")) != -1){
738	>	switch(cmdopt){
739	>	case 'v':
740	>	ihost_config.verbose++;
741	>	break;
742	>
743	>	case 'f':
744	>	/* Force syslog logging since stderr will be closed in this case */
745	>	ihost_config.daemon=0;
746	>	break;
747	>
748	>	case 'h':
749	>	usage(argv[0]);
750	>	break;
751	>
752	>	case 'V':
753	>	fprintf(stderr, "%s version %s\n", argv[0], VERSION);
754	>	break;
755	>
756	>	default:
757	>	usage(argv[0]);
758	>	exit(1);
759	>	}
760	>	}
761	>
762	>	if(argc!=optind+2){
763	>	usage(argv[0]);
764	>	exit(1);
765	>	}
766	>
767	>	ihost_state.filtermanager_host=strdup(argv[optind]);
768	>	ihost_state.filtermanager_port=atoi(argv[optind+1]);
769	>
770	>	if(gethostbyname(ihost_state.filtermanager_host)==NULL){
771	>	log_msg(LOG_CRIT, "Failed to lookup hostname. Please check settings");
772		exit(1);
773		}
774	+	if(ihost_state.filtermanager_port==0){
775	+	log_msg(LOG_ERR, "Invalid port number");
776	+	exit(1);
777	+	}
778
779	<	ihost_state.fm_host=argv[1];
780	<	ihost_state.fm_port=atoi(argv[2]);
779	>	if(ihost_config.daemon){
780	>	pid=fork();
781	>	if(pid==-1){
782	>	log_msg(LOG_CRIT, "Failed to background exiting");
783	>	exit(1);
784	>	}else if(pid!=0){
785	>	/* Parent process */
786	>	return 0;
787	>	}
788	>	/* We should now be in the background*/
789	>	if(setsid()==-1){
790	>	log_msg(LOG_CRIT, "setsid failed");
791	>	exit(1);
792	>	}
793	>
794	>	if((ihost_config.log=fopen(LOG_FILE, "a"))==NULL){
795	>	ihost_config.log=stderr;
796	>	log_msg(LOG_CRIT, "Failed to open Logfiles %s for writing", LOG_FILE);
797	>	exit(1);
798	>	}
799
800	<	if(ihost_configure(&ihost_state)!=0){
801	<	errf("configure failed");
802	<	/* Ok, ideally we prob should have 2 copies of the structure and carry on if this
803	<	happens.. But we dont :) (at the moment) */
804	<	exit(1);
800	>	fclose(stdin);
801	>	fclose(stdout);
802	>	fclose(stderr);
803	>
804	>	}
805	>
806	>	log_msg(LOG_INFO, "Starting ihost");
807	>
808	>	log_msg(LOG_DEBUG,"Writing PID FILE");
809	>
810	>	pid=getpid();
811	>
812	>	if((f=fopen(PID_FILE,"w")) == NULL){
813	>	log_msg(LOG_CRIT, "Failed to write PID file");
814	>	}else{
815	>	if((fprintf(f,"%d",(int)pid)) <= 0 ){
816	>	log_msg(LOG_CRIT, "Failed to write PID file");
817	>	}
818	>	if((fclose(f))!=0){
819	>	log_msg(LOG_CRIT, "failed to close PID file");
820	>	}
821	>	}
822	>
823	>	/* Get the initial config from the filter manager. Should this fail,
824	>	* wait, and then try again. */
825	>
826	>	get_diskio_stats_diff(&packet_num);
827	>	packet_num=0;
828	>
829	>	while(ihost_getconfig(&ihost_state)!=0){
830	>	log_msg(LOG_ERR, "Failed to get ihost config");
831	>	sleep(10);
832		}
833
834	+	printf("%s\n%d\n", ihost_state.server_fqdn, ihost_state.server_udp_port);
835	+	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0){
836	+	log_msg(LOG_ERR, "Failed to create udp socket");
837	+	sleep(10);
838	+	}
839	+
840	+	config_time=time(NULL)+ihost_state.config_ttl;
841	+
842	+	/* Now have config.. collect data and send as often as required */
843		for(;;){
844		cur_time=time(NULL);
426	–	if(cur_time>=tcp_time){
427	–	/*printf("sending TCP\n");*/
428	–	heartbeat_exit=heartbeat(&ihost_state);
429	–	if(heartbeat_exit==RECONFIGURE_RETURN_CODE){
430	–	/*errf("heartbeat needs to be reconfigured");*/
431	–	ihost_configure(&ihost_state);
432	–	/* So udp doesn't wait til next sending before updating */
433	–	udp_time=0;
434	–	}
435	–	if(heartbeat_exit==-1){
436	–	errf("ah crap");
437	–	exit(1);
438	–	}
439	–	tcp_time=time(NULL)+ihost_state.tcp_update_time;
440	–	}
845
846		if(cur_time>=udp_time){
847	<	/*printf("sending UDP\n");*/
848	<	stat_grab_time=time(NULL);
445	<	if((xml_stats=stat_grab(&ihost_state, counter)) == NULL){
446	<	errf("Failed to get stats (%m)");
447	<	exit(1);
847	>	if((get_system_stats(packet_num++, &ihost_state, packet, MAX_UDP_PACKET_SIZE))!=0){
848	>	log_msg(LOG_ERR, "Failed to get system stats");
849		}
850	<	stat_grab_time=time(NULL)-stat_grab_time;
851	<	send_stats(&ihost_state, xml_stats);
852	<	free(xml_stats);
853	<	udp_time=time(NULL)+ihost_state.udp_update_time-stat_grab_time;
850	>
851	>	len=strlen(packet);
852	>	log_msg(LOG_DEBUG, "Packet size: %d\nPacket: %s\n", len, packet);
853	>
854	>	if((sendto(udp_sockinfo.sock, packet, len, 0, (struct sockaddr *) &udp_sockinfo.addr, sizeof(udp_sockinfo.addr)))!=len){
855	>	log_msg(LOG_CRIT, "Failed to send packet");
856	>	}
857	>	udp_time=cur_time+ihost_state.udp_update_time;
858	>	log_msg(LOG_DEBUG, "Next packet should be sent on %d", udp_time);
859		}
860	+
861	+	if(cur_time>=config_time){
862	+	if(ihost_getconfig(&ihost_state)!=0){
863	+	/* If we can't get the config, try again 5 minutes time */
864	+	log_msg(LOG_ERR, "Failed to get config, try again 5 minutes time");
865	+	config_time=time(NULL)+300;
866	+	}else{
867	+	close(udp_sockinfo.sock);
868
869	<	if(tcp_time<udp_time){
870	<	sleep_delay=tcp_time-time(NULL);
871	<	}else{
872	<	sleep_delay=udp_time-time(NULL);
869	>	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0){
870	>	log_msg(LOG_CRIT, "Failed to create udp socket");
871	>	sleep(10);
872	>	}
873	>
874	>	config_time=time(NULL)+ihost_state.config_ttl;
875	>
876	>	log_msg(LOG_DEBUG, "Config expires on %d\n", ihost_state.config_ttl);
877	>	}
878		}
879
880	<	/*printf("tcp epoc: %ld \t udp epoc: %ld\ntime:%ld \tsleeping: %d\n", tcp_time, udp_time, time(NULL), sleep_delay);*/
880	>	sleep_delay=udp_time-time(NULL);
881	>	log_msg(LOG_DEBUG, "Sleeping for %d", sleep_delay);
882		if(sleep_delay>0) sleep(sleep_delay);
883	<	}
884	<	return 0;
883	>	}
884	>
885	>	return(0);
886		}
466	–

Diff Legend

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