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

Comparing projects/cms/source/ihost/ihost.c (file contents):
Revision 1.31 by pajs, Tue Mar 4 10:44:36 2003 UTC vs.
Revision 1.54 by tdb, Tue May 2 06:49:53 2006 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
3	>	* http://www.i-scream.org
4	>	* Copyright (C) 2000-2004 i-scream
5		*
6		* This program is free software; you can redistribute it and/or
7		* modify it under the terms of the GNU General Public License
#	Line 27 | Line 27
27		#include <unistd.h>
28		#include <string.h>
29		#include <sys/types.h>
30	–	#include <sys/socket.h>
30		#include <stdarg.h>
31		#include <errno.h>
32	+	#ifndef WIN32
33	+	#include <sys/socket.h>
34		#include <netdb.h>
35	+	#include <netinet/in.h>
36	+	#else
37	+	#include <winsock2.h>
38	+	#include <getopt.h>
39	+	#endif
40	+	#include <time.h>
41
42	<	#include "ukcprog.h"
43	<	#include "statgrab.h"
42	>	#include <ukcprog.h>
43	>	#include <statgrab.h>
44
45		#define LOG_CRIT 0
46		#define LOG_ERR 1
47	<	#define LOG_INFO 2
47	>	#define LOG_INFO 2
48		#define LOG_DEBUG 3
49
50	+	#define SERVICENAME "ihost"
51	+
52	+	/* Windows printf does not understand %lld, so we have to use %I64d */
53	+	#ifdef WIN32
54	+	#define LLD "%I64d"
55	+	#define OPTSTRING "vVn:i:s:p:w:h"
56	+	#define SLEEP 10000
57	+	#else
58	+	#define LLD "%lld"
59	+	#define OPTSTRING "vfVn:i:s:p:h"
60	+	#define SLEEP 10
61	+	#endif
62	+
63	+	/* The "socket" */
64	+	#ifdef WIN32
65	+	#define IHOST_SOCKET SOCKET
66	+	#define CLOSESOCKET(socket) closesocket(socket)
67	+	#else
68	+	#define IHOST_SOCKET FILE *
69	+	#define CLOSESOCKET(socket) fclose(socket)
70	+	#endif
71	+
72		typedef struct{
73		int filtermanager_port;
74		char *filtermanager_host;
75
76		char *host_ip;
77		char *host_fqdn;
78	+	int preset_fqdn;
79	+	int preset_ip;
80
81		char *server_fqdn;
82		int server_udp_port;
83	<
83	>
84		/* Weird stuff iscream wants sent to it */
85		char *last_modified;
86		char *file_list;
87
88		int udp_update_time;
58	–	//      int config_ttl;
89
90		time_t config_ttl;
91
92		}ihost_state_t;
93
94		typedef struct{
95	<	int verbose;
96	<	int daemon;
95	>	int verbose;
96	>	int daemon;
97
98		FILE *log;
99	<	}ihost_config_t;
99	>	}ihost_config_t;
100
101		typedef struct{
102		struct sockaddr_in addr;
#	Line 74 | Line 104 | typedef struct{
104		}udp_sockinfo_t;
105
106		ihost_config_t ihost_config;
107	+	ihost_state_t ihost_state;
108
109	+	extern int errno;
110	+
111	+	#ifdef WIN32
112	+	int run_server = 1;
113	+	int run_as_service = 0;
114	+	SERVICE_STATUS service_status;
115	+	SERVICE_STATUS_HANDLE hstatus;
116	+	#endif
117	+
118	+	/* Taken from the OpenSSH code. Its licence included in function.*/
119	+	#ifndef HAVE_STRLCAT
120	+
121	+	/*
122	+	* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
123	+	* All rights reserved.
124	+	*
125	+	* Redistribution and use in source and binary forms, with or without
126	+	* modification, are permitted provided that the following conditions
127	+	* are met:
128	+	* 1. Redistributions of source code must retain the above copyright
129	+	*    notice, this list of conditions and the following disclaimer.
130	+	* 2. Redistributions in binary form must reproduce the above copyright
131	+	*    notice, this list of conditions and the following disclaimer in the
132	+	*    documentation and/or other materials provided with the distribution.
133	+	* 3. The name of the author may not be used to endorse or promote products
134	+	*    derived from this software without specific prior written permission.
135	+	*
136	+	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
137	+	* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
138	+	* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
139	+	* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
140	+	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
141	+	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
142	+	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
143	+	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
144	+	* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
145	+	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
146	+	*/
147	+
148	+	/*
149	+	* Appends src to string dst of size siz (unlike strncat, siz is the
150	+	* full size of dst, not space left).  At most siz-1 characters
151	+	* will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
152	+	* Returns strlen(src) + MIN(siz, strlen(initial dst)).
153	+	* If retval >= siz, truncation occurred.
154	+	*/
155	+	size_t
156	+	strlcat(dst, src, siz)
157	+	char *dst;
158	+	const char *src;
159	+	size_t siz;
160	+	{
161	+	register char *d = dst;
162	+	register const char *s = src;
163	+	register size_t n = siz;
164	+	size_t dlen;
165	+
166	+	/* Find the end of dst and adjust bytes left but don't go past end */
167	+	while (n-- != 0 && *d != '\0')
168	+	d++;
169	+	dlen = d - dst;
170	+	n = siz - dlen;
171	+
172	+	if (n == 0)
173	+	return(dlen + strlen(s));
174	+	while (*s != '\0') {
175	+	if (n != 1) {
176	+	*d++ = *s;
177	+	n--;
178	+	}
179	+	s++;
180	+	}
181	+	*d = '\0';
182	+
183	+	return(dlen + (s - src));       /* count does not include NUL */
184	+	}
185	+
186	+	#endif
187	+	/* End strlcat function taken from OpenSSH */
188	+
189		void log_msg(int level, char *format, ...){
79	–	extern int errno;
190		int cur_errno;
191		va_list ap;
192
#	Line 91 | Line 201 | void log_msg(int level, char *format, ...){
201		}else{
202		fprintf(ihost_config.log, "\n");
203		}
204	+	fflush(ihost_config.log);
205		}
206		}
207
97	–	/* Takes many pointers, checks if they are NULL or not, and then free's them */
98	–	/* Deprciated - and i only wrote it today! :)
99	–	void m_free(int num_pointers, ...){
100	–	int x=0;
101	–	va_list ap;
102	–	void *p;
103	–
104	–	va_start(ap, num_pointers);
105	–	for(;x<num_pointers;x++){
106	–	p=va_arg(ap, void*);
107	–	if(p!=NULL){
108	–	free(p);
109	–	}
110	–	}
111	–	va_end(ap);
112	–	}
113	–	*/
114	–
208		int create_udp_sockinfo(udp_sockinfo_t *udp_sockinfo, char *hostname, int port){
209
210		struct in_addr haddr;
#	Line 136 | Line 229 | int create_udp_sockinfo(udp_sockinfo_t *udp_sockinfo,
229		return 0;
230		}
231
232	<	FILE *create_tcp_connection(char *hostname, int port){
232	>	IHOST_SOCKET create_tcp_connection(char *hostname, int port){
233	>	#ifdef WIN32
234	>	SOCKET sock;
235	>	#else
236		int sock;
237	+	#endif
238		struct sockaddr_in addr;
239		struct in_addr haddr;
240		FILE *f;
241
242	<	log_msg(LOG_DEBUG, "Creating tcp socket");
242	>	log_msg(LOG_DEBUG, "Creating tcp socket");
243		if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP))<0){
244		log_msg(LOG_CRIT, "Failed to make TCP Socket");
245	<	return NULL;
245	>	goto out;
246		}
247
248		if((get_host_addr(hostname, &haddr))!=0){
249		log_msg(LOG_CRIT, "Failed to lookup name for %s", hostname);
250	<	return NULL;
250	>	close(sock);
251	>	goto out;
252		}
253
254		memset(&addr, 0, sizeof(addr));
#	Line 161 | Line 259 | FILE *create_tcp_connection(char *hostname, int port){
259		log_msg(LOG_DEBUG, "Creating a tcp connection");
260		if(connect(sock, (struct sockaddr *)&addr, sizeof(addr)) !=0){
261		log_msg(LOG_CRIT, "Failed to connect to hostname %s on port %d", hostname, port);
262	<	return NULL;
262	>	close(sock);
263	>	goto out;
264		}
265
266	+	#ifndef WIN32
267	+	/* Windows does not treat sockets like this :( */
268		if((f=fdopen(sock, "r+"))==NULL){
269		log_msg(LOG_CRIT, "Failed to connect to open filedescriptor on tcp connection");
270		close(sock);
#	Line 171 | Line 272 | FILE *create_tcp_connection(char *hostname, int port){
272		}
273
274		return f;
275	+	#else
276	+	return sock;
277	+	#endif
278	+
279	+	out:
280	+	#ifdef WIN32
281	+	return 0;
282	+	#else
283	+	return NULL;
284	+	#endif
285		}
286
287	+	#ifndef WIN32
288		int tcp_comm(FILE *f, char *send, char **response, char *expected){
289
290		log_msg(LOG_DEBUG, "Sending %s", send);
#	Line 181 | Line 293 | int tcp_comm(FILE *f, char *send, char **response, cha
293		*response=fpgetline(f);
294		fseek(f, 0, SEEK_CUR);
295
296	<	if(*response!=NULL) log_msg(LOG_DEBUG, "Recieved %s", *response);
296	>	if(*response!=NULL) log_msg(LOG_DEBUG, "Received %s", *response);
297
298		if( (*response==NULL) || (strcmp(*response, "ERROR")==0) ) return -1;
299	+
300	+	if(expected==NULL) return 0;
301	+
302	+	if((strcmp(expected, *response))==0) return 0;
303	+
304	+	log_msg(LOG_DEBUG, "Did not get expected response");
305	+	return -1;
306	+	}
307	+	#else
308	+	int tcp_comm(SOCKET soc, char *sendstr, char **response, char *expected) {
309	+	static char *rec = NULL;
310	+	char sendbuf[128];
311	+	char recbuf[128];
312	+	int bytesRecv;
313	+	char *tmp;
314
315	+	sprintf(sendbuf, "%s\n", sendstr);
316	+
317	+	log_msg(LOG_DEBUG, "Sending %s", sendstr);
318	+	send(soc, sendbuf, strlen(sendbuf), 0);
319	+	bytesRecv = recv(soc, recbuf, 128, 0);
320	+
321	+	if(bytesRecv != 0 && bytesRecv != SOCKET_ERROR) {
322	+	/* remove \n and copy to a string */
323	+	recbuf[bytesRecv-1] = '\0';
324	+	tmp = realloc(rec, bytesRecv);
325	+	if(tmp == NULL) {
326	+	free(rec);
327	+	rec = NULL;
328	+	log_msg(LOG_CRIT, "out of memory");
329	+	return -1;
330	+	}
331	+	rec = tmp;
332	+	rec = strcpy(rec, recbuf);
333	+	*response = rec;
334	+	log_msg(LOG_DEBUG, "Received %s", *response);
335	+	} else {
336	+	return -1;
337	+	}
338	+	if(strcmp(*response, "ERROR")==0) return -1;
339	+
340		if(expected==NULL) return 0;
341
342		if((strcmp(expected, *response))==0) return 0;
#	Line 192 | Line 344 | int tcp_comm(FILE *f, char *send, char **response, cha
344		log_msg(LOG_DEBUG, "Did not get expected response");
345		return -1;
346		}
347	+	#endif /* WIN32 */
348
349	<	int tcp_comm_strdup(FILE *f, char *send, char **response, char *expected){
350	<	if((tcp_comm(f, send, response, expected))!=0){
349	>	int tcp_comm_strdup(IHOST_SOCKET f, char *send, char **response, char *expected)
350	>	{
351	>	if((tcp_comm(f, send, response, expected))!=0){
352		return -1;
353		}
354
#	Line 203 | Line 357 | int tcp_comm_strdup(FILE *f, char *send, char **respon
357
358		return 0;
359		}
206	–
207	–	int ihost_getconfig(ihost_state_t *ihost_state){
360
361	<	FILE *tcp_con;
361	>	int ihost_getconfig(ihost_state_t *ihost_state){
362	>	IHOST_SOCKET tcp_con;
363		char *response;
364		char *response_ptr;
365
366		/* Keep these in case of a failure and so it can keep running on the old config */
367	<	char *file_list=NULL;
367	>	char *file_list=NULL;
368		char *last_modified=NULL;
369		char *host_fqdn=NULL;
370		char *host_ip=NULL;
#	Line 220 | Line 373 | int ihost_getconfig(ihost_state_t *ihost_state){
373		int server_udp_port=0;
374		time_t config_ttl=0;
375
376	<	if((tcp_con=create_tcp_connection(ihost_state->filtermanager_host, ihost_state->filtermanager_port))==NULL){
377	<	goto error;
376	>	if((tcp_con=create_tcp_connection(ihost_state->filtermanager_host, ihost_state->filtermanager_port))
377	>	#ifndef WIN32
378	>	==NULL
379	>	#else
380	>	==0
381	>	#endif
382	>	) {
383	>	return -1;
384		}
385
386		if(ihost_state->file_list!=NULL || ihost_state->last_modified!=NULL){
387	<	if(tcp_con==NULL){
387	>	#ifndef WIN32
388	>	if(tcp_con==NULL)
389	>	#else
390	>	if(tcp_con==0)
391	>	#endif
392	>	{
393		goto error;
394	<	}
395	<
394	>	}
395	>
396		if((tcp_comm(tcp_con, "CHECKCONFIG", &response, "OK"))!=0){
397		goto error;
398		}
399	<
399	>
400		if((tcp_comm(tcp_con, ihost_state->file_list, &response, "OK"))!=0){
401		goto error;
402		}
403	<
403	>
404		if((tcp_comm(tcp_con, ihost_state->last_modified, &response, "OK"))==0){
405	<	if((tcp_comm(tcp_con, "END", &response, "OK"))==0){
405	>	if((tcp_comm(tcp_con, "END", &response, "OK"))!=0){
406		goto error;
407		}
408	<	fclose(tcp_con);
408	>	CLOSESOCKET(tcp_con);
409		return 0;
410		}else{
411		if((strcmp(response, "EXPIRED"))!=0){
#	Line 260 | Line 424 | int ihost_getconfig(ihost_state_t *ihost_state){
424		goto error;
425		}
426		last_modified=response;
427	<
427	>
428		if((tcp_comm_strdup(tcp_con, "FILELIST", &response, NULL))!=0){
429		goto error;
430		}
#	Line 305 | Line 469 | int ihost_getconfig(ihost_state_t *ihost_state){
469		}
470		response_ptr++;
471		if(response_ptr==NULL){
472	<	log_msg(LOG_ERR, "Incorrect data sent by server");
473	<	goto error;
474	<	}
472	>	log_msg(LOG_ERR, "Incorrect data sent by server");
473	>	goto error;
474	>	}
475
476	<	printf("string : %s\n", response_ptr);
313	<	server_udp_port=atoi(response_ptr);
476	>	server_udp_port=atoi(response_ptr);
477
478		if (server_udp_port==0){
479		log_msg(LOG_ERR, "Incorrect data sent by server");
480		goto error;
481		}
482		}
483	<
483	>
484		if((tcp_comm(tcp_con, "END", &response, "OK"))!=0){
485		goto error;
486		}
487
488	<	fclose(tcp_con);
488	>	CLOSESOCKET(tcp_con);
489
490		/* We have the data we need, and its all been read correctly */
491
492		/* Free the old data before pointing them to the new data. m_free copes should
493		* this already be NULL */
494	<	if(ihost_state->file_list!=NULL) free(ihost_state->file_list);
495	<	if(ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
496	<	if(ihost_state->host_fqdn!=NULL) free(ihost_state->host_fqdn);
334	<	if(ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
335	<	if(ihost_state->host_ip!=NULL) free(ihost_state->host_ip);
494	>	if(ihost_state->file_list!=NULL) free(ihost_state->file_list);
495	>	if(ihost_state->last_modified!=NULL) free(ihost_state->last_modified);
496	>	if(ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn);
497
498	+	if(ihost_state->preset_fqdn){
499	+	if(host_fqdn != NULL) free(host_fqdn);
500	+	}else{
501	+	if(ihost_state->host_fqdn!=NULL) free(ihost_state->host_fqdn);
502	+	ihost_state->host_fqdn=host_fqdn;
503	+	}
504	+
505	+	if(ihost_state->preset_ip){
506	+	if(host_ip != NULL) free(host_ip);
507	+	}else{
508	+	if(ihost_state->host_ip!=NULL) free(ihost_state->host_ip);
509	+	ihost_state->host_ip=host_ip;
510	+	}
511	+
512	+
513		ihost_state->file_list=file_list;
514		ihost_state->last_modified=last_modified;
339	–	ihost_state->host_fqdn=host_fqdn;
340	–	ihost_state->host_ip=host_ip;
515		ihost_state->server_fqdn=server_fqdn;
516		ihost_state->server_udp_port=server_udp_port;
517		ihost_state->udp_update_time=udp_update_time;
#	Line 355 | Line 529 | error:
529		if(host_fqdn!=NULL) free(host_fqdn);
530		if(server_fqdn!=NULL) free(server_fqdn);
531		if(host_ip!=NULL) free(host_ip);
532	<	fclose(tcp_con);
532	>	CLOSESOCKET(tcp_con);
533
534		return -1;
535		}
536
537		int get_system_stats(int seq_no, ihost_state_t *ihost_state, char *xml, int size){
538		char tmp[size];
539	<	cpu_percent_t *cpu_percent;
540	<	mem_stat_t *mem_stats;
541	<	load_stat_t *load_stats;
542	<	user_stat_t *user_stats;
543	<	swap_stat_t *swap_stats;
544	<	general_stat_t *general_stats;
545	<	disk_stat_t *disk_stats;
546	<	diskio_stat_t *diskio_stats;
547	<	process_stat_t *process_stats;
548	<	network_stat_t *network_stats;
549	<	page_stat_t *page_stats;
539	>	sg_cpu_percents *cpu_percent;
540	>	sg_mem_stats *mem_stats;
541	>	sg_load_stats *load_stats;
542	>	sg_user_stats *user_stats;
543	>	sg_swap_stats *swap_stats;
544	>	sg_host_info *general_stats;
545	>	sg_fs_stats *disk_stats;
546	>	sg_disk_io_stats *diskio_stats;
547	>	sg_process_count *process_stats;
548	>	sg_network_io_stats *network_stats;
549	>	sg_page_stats *page_stats;
550		int disk_entries=0;
551		int diskio_entries=0;
552		int network_entries=0;
#	Line 383 | Line 557 | int get_system_stats(int seq_no, ihost_state_t *ihost_
557
558		/* Print start of the packet we want */
559		snprintf(xml, size, "<packet seq_no=\"%d\" machine_name=\"%s\" date=\"%ld\" type=\"data\" ip=\"%s\">", \
560	<	seq_no, ihost_state->host_fqdn, time(NULL), ihost_state->host_ip);
560	>	seq_no, ihost_state->host_fqdn, (long) time(NULL), ihost_state->host_ip);
561
562		/* Get cpu stats, check it is correct, then fill in its entry for the xml */
563	<	if((cpu_percent=cpu_percent_usage())==NULL){
564	<	log_msg(LOG_CRIT, "Failed to get cpu statistics");
563	>	if((cpu_percent=sg_get_cpu_percents())==NULL){
564	>	log_msg(LOG_CRIT, "Failed to get cpu statistics: %s (%s)",
565	>	sg_str_error(sg_get_error()), sg_get_error_arg());
566		}else{
567		snprintf(tmp, size, \
568		"<cpu><user>%3.2f</user><kernel>%3.2f</kernel><idle>%3.2f</idle><iowait>%3.2f</iowait><swap>%3.2f</swap></cpu>", \
#	Line 400 | Line 575 | int get_system_stats(int seq_no, ihost_state_t *ihost_
575		if(strlcat(xml, tmp, size) >= size) goto too_big_error;
576		}
577
578	<
579	<	/*Get mem stats, and fill in xml */
580	<	if((mem_stats=get_memory_stats())==NULL){
581	<	log_msg(LOG_CRIT, "Failed to get memory statistics");
578	>
579	>	/*Get mem stats, and fill in xml */
580	>
581	>	if((mem_stats=sg_get_mem_stats())==NULL){
582	>	log_msg(LOG_CRIT, "Failed to get memory statistics: %s (%s)",
583	>	sg_str_error(sg_get_error()), sg_get_error_arg());
584		}else{
585		snprintf(tmp, size, \
586	<	"<memory><total>%lld</total><free>%lld</free><used>%lld</used><cache>%lld</cache></memory>", \
586	>	"<memory><total>"LLD"</total><free>"LLD"</free><used>"LLD"</used><cache>"LLD"</cache></memory>", \
587		mem_stats->total, \
588		mem_stats->free, \
589		mem_stats->used, \
590		mem_stats->cache);
591	<
591	>
592		if(strlcat(xml, tmp, size) >= size) goto too_big_error;
593		}
594
595
596	<	/* Get load stats */
597	<	if((load_stats=get_load_stats())==NULL){
598	<	log_msg(LOG_CRIT, "Failed to get load statistics");
596	>	/* Get load stats */
597	>
598	>	if((load_stats=sg_get_load_stats())==NULL){
599	>	log_msg(LOG_CRIT, "Failed to get load statistics: %s (%s)",
600	>	sg_str_error(sg_get_error()), sg_get_error_arg());
601		}else{
602		snprintf(tmp, size, \
603		"<load><load1>%.2lf</load1><load5>%.2lf</load5><load15>%.2lf</load15></load>", \
#	Line 430 | Line 609 | int get_system_stats(int seq_no, ihost_state_t *ihost_
609
610
611		/* get user stats */
612	<
613	<	if((user_stats=get_user_stats())==NULL){
614	<	log_msg(LOG_CRIT, "Failed to get user statistics");
612	>
613	>	if((user_stats=sg_get_user_stats())==NULL){
614	>	log_msg(LOG_CRIT, "Failed to get user statistics: %s (%s)",
615	>	sg_str_error(sg_get_error()), sg_get_error_arg());
616		}else{
617
618		snprintf(tmp, size, \
619		"<users><list>%s</list><count>%d</count></users>", \
620		user_stats->name_list, \
621		user_stats->num_entries);
622	<
622	>
623		if(strlcat(xml, tmp, size) >= size) goto too_big_error;
624		}
625
626
627		/* swap stats */
628	<	if((swap_stats=get_swap_stats())==NULL){
629	<	log_msg(LOG_CRIT, "Failed to get swap statistics");
628	>
629	>	if((swap_stats=sg_get_swap_stats())==NULL){
630	>	log_msg(LOG_CRIT, "Failed to get swap statistics: %s (%s)",
631	>	sg_str_error(sg_get_error()), sg_get_error_arg());
632		}else{
633		snprintf(tmp, size, \
634	<	"<swap><total>%lld</total><used>%lld</used><free>%lld</free></swap>",\
634	>	"<swap><total>"LLD"</total><used>"LLD"</used><free>"LLD"</free></swap>",\
635		swap_stats->total, \
636		swap_stats->used, \
637		swap_stats->free);
638	<
638	>
639		if(strlcat(xml, tmp, size) >= size) goto too_big_error;
640		}
641
642
643		/* general stats */
644	<
645	<	if((general_stats=get_general_stats())==NULL){
646	<	log_msg(LOG_CRIT, "Failed to get general statistics");
644	>
645	>	if((general_stats=sg_get_host_info())==NULL){
646	>	log_msg(LOG_CRIT, "Failed to get host info statistics: %s (%s)",
647	>	sg_str_error(sg_get_error()), sg_get_error_arg());
648		}else{
649		snprintf(tmp, size, \
650		"<os><name>%s</name><release>%s</release><version>%s</version><sysname>%s</sysname><platform>%s</platform><uptime>%ld</uptime></os>", \
#	Line 471 | Line 654 | int get_system_stats(int seq_no, ihost_state_t *ihost_
654		general_stats->hostname, \
655		general_stats->platform, \
656		(long)general_stats->uptime);
657	<
657	>
658		if(strlcat(xml, tmp, size) >= size) goto too_big_error;
659	<
659	>
660		}
661
662	<
662	>
663		/* process stats */
664	<	if((process_stats=get_process_stats())==NULL){
665	<	log_msg(LOG_CRIT, "Failed to get general statistics");
664	>
665	>	if((process_stats=sg_get_process_count())==NULL){
666	>	log_msg(LOG_CRIT, "Failed to get process statistics: %s (%s)",
667	>	sg_str_error(sg_get_error()), sg_get_error_arg());
668		}else{
669		snprintf(tmp, size, \
670		"<processes><sleeping>%d</sleeping><cpu>%d</cpu><zombie>%d</zombie><stopped>%d</stopped><total>%d</total></processes>",\
#	Line 495 | Line 680 | int get_system_stats(int seq_no, ihost_state_t *ihost_
680
681
682		/* Get paging stats */
683	<	if((page_stats=get_page_stats_diff())==NULL){
684	<	log_msg(LOG_CRIT, "Failed to get paging statistics");
683	>
684	>	if((page_stats=sg_get_page_stats_diff())==NULL){
685	>	log_msg(LOG_CRIT, "Failed to get paging statistics: %s (%s)",
686	>	sg_str_error(sg_get_error()), sg_get_error_arg());
687		}else{
688		if(page_stats->systime!=0){
689		x=page_stats->pages_pagein / page_stats->systime;
#	Line 506 | Line 693 | int get_system_stats(int seq_no, ihost_state_t *ihost_
693		y=page_stats->pages_pageout;
694		}
695		snprintf(tmp, size, \
696	<	"<pages><swapins>%lld</swapins><swapouts>%lld</swapouts></pages>", \
696	>	"<pages><pageins>"LLD"</pageins><pageouts>"LLD"</pageouts></pages>", \
697		x, \
698		y);
699	<
699	>
700		if(strlcat(xml, tmp, size) >= size) goto too_big_error;
701		}
702
703
704		/* get diskio stats */
705	<
706	<	if((diskio_stats=get_diskio_stats_diff(&diskio_entries))==NULL){
707	<	log_msg(LOG_CRIT, "Failed to get diskio statistics");
705	>
706	>	if((diskio_stats=sg_get_disk_io_stats_diff(&diskio_entries))==NULL){
707	>	log_msg(LOG_CRIT, "Failed to get disk io statistics: %s (%s)",
708	>	sg_str_error(sg_get_error()), sg_get_error_arg());
709		}else{
710		strlcat(xml, "<diskio>", size);
711		for(counter=0;counter<diskio_entries;counter++){
#	Line 527 | Line 715 | int get_system_stats(int seq_no, ihost_state_t *ihost_
715		y=diskio_stats->write_bytes / diskio_stats->systime;
716		}else{
717		x=diskio_stats->read_bytes;
718	<	y=diskio_stats->write_bytes;
718	>	y=diskio_stats->write_bytes;
719		}
720	<
720	>
721		snprintf(tmp, size, \
722	<	"<p%d name=\"%s\" rbytes=\"%lld\" wbytes=\"%lld\"></p%d>", \
722	>	"<p%d name=\"%s\" rbytes=\""LLD"\" wbytes=\""LLD"\"></p%d>", \
723		counter, \
724		diskio_stats->disk_name, \
725		x, \
#	Line 546 | Line 734 | int get_system_stats(int seq_no, ihost_state_t *ihost_
734
735		}
736
737	<
737	>
738		/* get networks stats */
739	<
740	<	if((network_stats=get_network_stats_diff(&network_entries))==NULL){
741	<	log_msg(LOG_CRIT, "Failed to get network statistics");
739	>
740	>	if((network_stats=sg_get_network_io_stats_diff(&network_entries))==NULL){
741	>	log_msg(LOG_CRIT, "Failed to get network io statistics: %s (%s)",
742	>	sg_str_error(sg_get_error()), sg_get_error_arg());
743		}else{
744		strlcat(xml, "<net>", size);
745		for(counter=0;counter<network_entries;counter++){
#	Line 563 | Line 752 | int get_system_stats(int seq_no, ihost_state_t *ihost_
752		}
753
754		snprintf(tmp, size, \
755	<	"<p%d name=\"%s\" rx=\"%lld\" tx=\"%lld\"></p%d>", \
755	>	"<p%d name=\"%s\" rx=\""LLD"\" tx=\""LLD"\"></p%d>", \
756		counter, \
757		network_stats->interface_name, \
758		x, \
#	Line 580 | Line 769 | int get_system_stats(int seq_no, ihost_state_t *ihost_
769
770
771		/* get disk stats */
772	<
773	<	if((disk_stats=get_disk_stats(&disk_entries))==NULL){
774	<	log_msg(LOG_CRIT, "Failed to get disk statistics");
772	>
773	>	if((disk_stats=sg_get_fs_stats(&disk_entries))==NULL){
774	>	log_msg(LOG_CRIT, "Failed to get fs statistics: %s (%s)",
775	>	sg_str_error(sg_get_error()), sg_get_error_arg());
776		}else{
777		strlcat(xml, "<disk>", size);
778		for(counter=0;counter<disk_entries;counter++){
779	+	if(strcmp(disk_stats->fs_type, "nfs") == 0) continue;
780		snprintf(tmp, size, \
781	<	"<p%d name=\"%s\" mount=\"%s\" fstype=\"%s\" total=\"%lld\" used=\"%lld\" avail=\"%lld\" totalinodes=\"%lld\" usedinodes=\"%lld\" freeinodes=\"%lld\"></p%d>", \
781	>	"<p%d name=\"%s\" mount=\"%s\" fstype=\"%s\" total=\""LLD"\" used=\""LLD"\" avail=\""LLD"\" totalinodes=\""LLD"\" usedinodes=\""LLD"\" freeinodes=\""LLD"\"></p%d>", \
782		counter, \
783		disk_stats->device_name, \
784		disk_stats->mnt_point, \
#	Line 608 | Line 799 | int get_system_stats(int seq_no, ihost_state_t *ihost_
799		if(strlcat(xml, "</disk>", size) >= size) goto too_big_error;
800
801		}
611	–
802
803	+
804		if(strlcat(xml, "</packet>", size) >= size) goto too_big_error;
805
806		/*If we got to here, it should of all been filled in nicely now */
#	Line 621 | Line 812 | too_big_error:
812		}
813
814
815	<
815	>
816	>	/* WIN32 NT service stuff */
817	>	#ifdef WIN32
818	>	void service_stopped() {
819	>	if(run_as_service) {
820	>	service_status.dwCurrentState = SERVICE_STOPPED;
821	>	service_status.dwWin32ExitCode = errno;
822	>	service_status.dwServiceSpecificExitCode = 0;
823	>
824	>	SetServiceStatus(hstatus, &service_status);
825	>	}
826	>	}
827	>
828	>	void control_handler(DWORD request) {
829	>	switch(request) {
830	>	case SERVICE_CONTROL_STOP:
831	>	case SERVICE_CONTROL_SHUTDOWN:
832	>	service_status.dwWin32ExitCode = 0;
833	>	service_status.dwCurrentState = SERVICE_STOP_PENDING;
834	>	break;
835	>	default:
836	>	break;
837	>	}
838	>
839	>	SetServiceStatus (hstatus, &service_status);
840	>	}
841	>
842	>	/* attempt to tell service manager to start our service.
843	>	* return 0 on error, 1 on ok
844	>	*/
845	>	int start_service() {
846	>	SC_HANDLE scm;
847	>	SC_HANDLE service;
848	>
849	>	// Open SCM
850	>	if((scm = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT)) == NULL) {
851	>	log_msg(LOG_CRIT, "Failed to open Service Control Manager");
852	>	return 0;
853	>	}
854	>	// Locate the service
855	>	if((service = OpenService(scm, SERVICENAME, SERVICE_START)) == NULL) {
856	>	log_msg(LOG_CRIT, "Unable to open the service");
857	>	return 0;
858	>	}
859	>	// Start the service
860	>	if(StartService(service, 0, NULL) == 0) {
861	>	log_msg(LOG_CRIT, "Unable to start the service");
862	>	return 0;
863	>	}
864	>	return 1;
865	>	}
866	>
867	>	int stop_service() {
868	>	SC_HANDLE scm;
869	>	SC_HANDLE service;
870	>	SERVICE_STATUS status;
871	>
872	>	// Open SCM
873	>	if((scm = OpenSCManager(NULL, NULL, SC_MANAGER_CONNECT)) == NULL) {
874	>	log_msg(LOG_CRIT, "Failed to open Service Control Manager");
875	>	return 0;
876	>	}
877	>	// Locate service
878	>	if((service = OpenService(scm, SERVICENAME, SERVICE_STOP)) == NULL) {
879	>	log_msg(LOG_CRIT, "Unable to open the service");
880	>	return 0;
881	>	}
882	>	// Stop the service
883	>	if(!ControlService(service, SERVICE_CONTROL_STOP, &status)) {
884	>	log_msg(LOG_CRIT, "Unable to stop the service");
885	>	return 0;
886	>	}
887	>	return 1;
888	>	}
889	>
890	>	int register_service(int argc, char **argv) {
891	>	char path[MAX_PATH];
892	>	int cmdline_len;
893	>	int i;
894	>	char *cmdline;
895	>	char *tmp;
896	>	SC_HANDLE scm;
897	>
898	>	if(!GetModuleFileName(NULL, path, MAX_PATH)) {
899	>	log_msg(LOG_CRIT, "GetModuleFileName failed");
900	>	return 0;
901	>	}
902	>
903	>	// Calculate command line length
904	>	// 14 = 10 for " -w service", 2x quote around path and ending \0
905	>	cmdline_len = strlen(path) + 14;
906	>	for (i=0; i<argc; i++) {
907	>	// +1 for space prefix
908	>	cmdline_len += strlen(argv[i]) +1;
909	>	}
910	>
911	>	cmdline = malloc(cmdline_len);
912	>	if(cmdline == NULL) {
913	>	log_msg(LOG_CRIT, "out of memory");
914	>	return 0;
915	>	}
916	>	tmp = malloc(cmdline_len);
917	>	if(tmp == NULL) {
918	>	log_msg(LOG_CRIT, "out of memory");
919	>	free(cmdline);
920	>	return 0;
921	>	}
922	>
923	>	// Compile up the final command line call
924	>	snprintf(cmdline, cmdline_len, "\"%s\" -w service", path);
925	>	for (i=0; i<argc; i++) {
926	>	snprintf(tmp, cmdline_len, " %s", argv[i]);
927	>	strcat(cmdline, tmp);
928	>	}
929	>	free(tmp);
930	>
931	>	// Open SCM
932	>	if((scm = OpenSCManager(NULL, NULL, SC_MANAGER_CREATE_SERVICE)) == NULL) {
933	>	log_msg(LOG_CRIT, "Unable to open Service Control Manager");
934	>	return 0;
935	>	}
936	>
937	>	// Add the service
938	>	if (CreateService(scm, SERVICENAME, SERVICENAME,
939	>	SC_MANAGER_ALL_ACCESS, SERVICE_WIN32_OWN_PROCESS,
940	>	SERVICE_AUTO_START, SERVICE_ERROR_IGNORE, cmdline, NULL,
941	>	NULL, NULL, NULL, NULL) == NULL) {
942	>	log_msg(LOG_CRIT, "Unable to create service");
943	>	return 0;
944	>	}
945	>
946	>	return 1;
947	>	}
948	>
949	>	int unregister_service() {
950	>	SC_HANDLE scm;
951	>	SC_HANDLE service;
952	>
953	>	// Open the SCM
954	>	if((scm = OpenSCManager(NULL, NULL, SC_MANAGER_CREATE_SERVICE)) ==NULL) {
955	>	log_msg(LOG_CRIT, "Unable to open Service Control Manager");
956	>	return 0;
957	>	}
958	>	// Get the service
959	>	if((service = OpenService(scm, SERVICENAME, SC_MANAGER_ALL_ACCESS)) == NULL) {
960	>	log_msg(LOG_CRIT, "Unable to locate the service");
961	>	return 0;
962	>	}
963	>	// Delete service
964	>	if(DeleteService(service) == 0) {
965	>	log_msg(LOG_CRIT, "Unable to remove the service");
966	>	return 0;
967	>	}
968	>	return 1;
969	>	}
970	>	#endif
971	>
972	>
973	>
974		void usage(char *progname){
975	<	fprintf(stderr, "Usage %s [options] server port\n", progname);
976	<	fprintf(stderr, "Options\n");
977	<	fprintf(stderr, "  -v           Verbose mode,-vv would make even more verbose\n");
978	<	fprintf(stderr, "  -f           Foreground mode, print errors to stderr\n");
979	<	fprintf(stderr, "  -V           Print version number\n");
980	<	fprintf(stderr, "  -h           Prints this help page\n");
981	<	exit(1);
975	>	const char *usage;
976	>	#ifdef WIN32
977	>	usage = "Usage %s [-w option] [-v[v]] [-n name] [-i ip] [-s server] [-p port] [-V] [-h]\n\n";
978	>	#else
979	>	usage = "Usage %s [-v[v]] [-f] [-n name] [-i ip] [-s server] [-p port] [-V] [-h]\n\n";
980	>	#endif
981	>	fprintf(stderr, usage, progname);
982	>	fprintf(stderr, "  -v    Verbose mode, -vv would make even more verbose\n");
983	>	#ifndef WIN32
984	>	fprintf(stderr, "  -f    Foreground mode, print errors to stderr\n");
985	>	#else
986	>	fprintf(stderr, "  -w    Windows Service options:\n");
987	>	fprintf(stderr, "     start      - start the service\n");
988	>	fprintf(stderr, "     stop       - stop the service\n");
989	>	fprintf(stderr, "     register   - register the service\n");
990	>	fprintf(stderr, "     unregister - unregister the service\n");
991	>	/* service - run as a service, only called by windows service */
992	>	#endif
993	>	fprintf(stderr, "  -n    Set the machine name to be reported as\n");
994	>	fprintf(stderr, "  -i    Set the IP to be reported as\n");
995	>	fprintf(stderr, "  -s    Specifies the i-scream server to connect to\n");
996	>	fprintf(stderr, "         default: %s\n", DEF_SERVER_NAME);
997	>	fprintf(stderr, "  -p    Specifies the i-scream server port\n");
998	>	fprintf(stderr, "         default: %d\n", DEF_SERVER_PORT);
999	>	fprintf(stderr, "  -V    Print version number\n");
1000	>	fprintf(stderr, "  -h    Prints this help page\n");
1001	>	fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
1002	>	exit(1);
1003		}
1004
1005	<	int main(int argc, char **argv){
1005	>	int run_ihost(){
1006
637	–	ihost_state_t ihost_state;
1007		udp_sockinfo_t udp_sockinfo;
1008	<
640	<	int cmdopt;
641	<	extern int optind;
1008	>
1009		pid_t pid;
1010		FILE *f;
1011		int packet_num=0;
#	Line 647 | Line 1014 | int main(int argc, char **argv){
1014		char packet[MAX_UDP_PACKET_SIZE];
1015
1016		time_t cur_time, sleep_delay, udp_time=0, config_time=0;
1017	+	#ifdef WIN32
1018	+	int tries=0;
1019	+	WSADATA wsaData;
1020
1021	<	/* Set default settings */
1022	<	ihost_config.verbose=1;
1023	<	ihost_config.daemon=1;
1024	<	/* Set all errors to go down stderr until told otherwise */
1025	<	ihost_config.log=stderr;
1021	>	if(WSAStartup(MAKEWORD(2,2), &wsaData) != NO_ERROR) {
1022	>	log_msg(LOG_CRIT, "Failed to init a winsock");
1023	>	service_stopped();
1024	>	exit(1);
1025	>	}
1026	>	#endif
1027
657	–	/* Blank ihost_state to default settings */
658	–	ihost_state.filtermanager_host=NULL;
659	–	ihost_state.host_fqdn=NULL;
660	–	ihost_state.host_ip=NULL;
661	–	ihost_state.server_fqdn=NULL;
662	–	ihost_state.file_list=NULL;
663	–	ihost_state.last_modified=NULL;
664	–
665	–	while((cmdopt=getopt(argc, argv, "vfhV")) != -1){
666	–	switch(cmdopt){
667	–	case 'v':
668	–	ihost_config.verbose++;
669	–	break;
670	–
671	–	case 'f':
672	–	/* Force syslog logging since stderr will be closed in this case */
673	–	ihost_config.daemon=0;
674	–	break;
675	–
676	–	case 'h':
677	–	usage(argv[0]);
678	–	break;
679	–
680	–	case 'V':
681	–	fprintf(stderr, "%s version %s\n", argv[0], VERSION);
682	–	break;
683	–
684	–	default:
685	–	usage(argv[0]);
686	–	exit(1);
687	–	}
688	–	}
689	–
690	–	if(argc!=optind+2){
691	–	usage(argv[0]);
692	–	exit(1);
693	–	}
694	–
695	–	ihost_state.filtermanager_host=strdup(argv[optind]);
696	–	ihost_state.filtermanager_port=atoi(argv[optind+1]);
697	–
1028		if(gethostbyname(ihost_state.filtermanager_host)==NULL){
1029	+	printf("%s\n", ihost_state.filtermanager_host);
1030		log_msg(LOG_CRIT, "Failed to lookup hostname. Please check settings");
1031	<	exit(1);
1031	>	goto out;
1032		}
1033		if(ihost_state.filtermanager_port==0){
1034		log_msg(LOG_ERR, "Invalid port number");
1035	<	exit(1);
1035	>	goto out;
1036		}
1037
1038	+	#ifndef WIN32
1039		if(ihost_config.daemon){
1040		pid=fork();
1041		if(pid==-1){
1042		log_msg(LOG_CRIT, "Failed to background exiting");
1043	<	exit(1);
1043	>	exit(1);
1044		}else if(pid!=0){
1045	<	/* Parent process */
1046	<	return 0;
1047	<	}
1048	<	/* We should now be in the background*/
1049	<	if(setsid()==-1){
1050	<	log_msg(LOG_CRIT, "setsid failed");
1051	<	exit(1);
1052	<	}
1053	<
1045	>	/* Parent process */
1046	>	return 0;
1047	>	}
1048	>	/* We should now be in the background*/
1049	>	if(setsid()==-1){
1050	>	log_msg(LOG_CRIT, "setsid failed");
1051	>	exit(1);
1052	>	}
1053	>
1054		if((ihost_config.log=fopen(LOG_FILE, "a"))==NULL){
1055		ihost_config.log=stderr;
1056		log_msg(LOG_CRIT, "Failed to open Logfiles %s for writing", LOG_FILE);
1057		exit(1);
1058		}
1059
1060	<	fclose(stdin);
1061	<	fclose(stdout);
1062	<	fclose(stderr);
1060	>	fclose(stdin);
1061	>	fclose(stdout);
1062	>	fclose(stderr);
1063
1064	<	}
1064	>	}
1065	>	#endif
1066
1067	<	log_msg(LOG_INFO, "Starting ihost");
735	<
736	<	log_msg(LOG_DEBUG,"Writing PID FILE");
1067	>	log_msg(LOG_INFO, "Starting ihost...");
1068
1069	<	pid=getpid();
1069	>	log_msg(LOG_DEBUG, "Running sg_init()");
1070	>	if(sg_init()){
1071	>	log_msg(LOG_CRIT, "sg_init failed: %s (%s)",
1072	>	sg_str_error(sg_get_error()), sg_get_error_arg());
1073	>	goto out;
1074	>	}
1075	>	if(sg_snapshot()) {
1076	>	log_msg(LOG_ERR, "sg_snapshot failed: %s (%s)",
1077	>	sg_str_error(sg_get_error()), sg_get_error_arg());
1078	>	}
1079
1080	<	if((f=fopen(PID_FILE,"w")) == NULL){
1081	<	log_msg(LOG_CRIT, "Failed to write PID file");
742	<	}else{
743	<	if((fprintf(f,"%d",(int)pid)) <= 0 ){
744	<	log_msg(LOG_CRIT, "Failed to write PID file");
745	<	}
746	<	if((fclose(f))!=0){
747	<	log_msg(LOG_CRIT, "failed to close PID file");
748	<	}
749	<	}
1080	>	#ifndef WIN32
1081	>	log_msg(LOG_DEBUG,"Writing PID FILE");
1082
1083	<	/* Get the initial config from the filter manager. Should this fail,
1083	>	pid=getpid();
1084	>
1085	>	if((f=fopen(PID_FILE,"w")) == NULL){
1086	>	log_msg(LOG_CRIT, "Failed to write PID file");
1087	>	}else{
1088	>	if((fprintf(f,"%d",(int)pid)) <= 0 ){
1089	>	log_msg(LOG_CRIT, "Failed to write PID file");
1090	>	}
1091	>	if((fclose(f))!=0){
1092	>	log_msg(LOG_CRIT, "failed to close PID file");
1093	>	}
1094	>	}
1095	>	#endif
1096	>
1097	>	/* Get the initial config from the filter manager. Should this fail,
1098		* wait, and then try again. */
1099	+	/* Win32 - for a max of one minute */
1100
1101	<	get_diskio_stats_diff(&packet_num);
1101	>	sg_get_disk_io_stats_diff(&packet_num);
1102		packet_num=0;
1103
1104	<	while(ihost_getconfig(&ihost_state)!=0){
1104	>	while(ihost_getconfig(&ihost_state)!=0
1105	>	#ifdef WIN32
1106	>	&& (tries<6)
1107	>	#endif
1108	>	){
1109		log_msg(LOG_ERR, "Failed to get ihost config");
1110	<	sleep(10);
1110	>	sleep(SLEEP);
1111	>	#ifdef WIN32
1112	>	tries++;
1113	>	#endif
1114		}
1115
1116	<	printf("%s\n%d\n", ihost_state.server_fqdn, ihost_state.server_udp_port);
1117	<	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0){
1118	<	log_msg(LOG_ERR, "Failed to create udp socket");
1119	<	sleep(10);
1116	>	#ifdef WIN32
1117	>	if (tries == 6) {
1118	>	log_msg(LOG_ERR, "Giving up");
1119	>	goto out;
1120		}
1121	+	tries = 0;
1122	+	#endif
1123
1124	+	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0
1125	+	#ifdef WIN32
1126	+	&& (tries<6)
1127	+	#endif
1128	+	){
1129	+	log_msg(LOG_ERR, "Failed to create udp socket");
1130	+	sleep(SLEEP);
1131	+	#ifdef WIN32
1132	+	tries++;
1133	+	#endif
1134	+	}
1135	+
1136	+	#ifdef WIN32
1137	+	if (tries == 6) {
1138	+	log_msg(LOG_ERR, "Giving up");
1139	+	goto out;
1140	+	}
1141	+	#endif
1142	+
1143		config_time=time(NULL)+ihost_state.config_ttl;
1144
1145	+	#ifdef WIN32
1146	+	/* Finally, we have started successfully!
1147	+	* We set state to running even for non-service calls so the while
1148	+	* loop works. Bit of a hack ;)
1149	+	*/
1150	+	service_status.dwCurrentState = SERVICE_RUNNING;
1151	+	if(run_as_service) {
1152	+	SetServiceStatus(hstatus, &service_status);
1153	+	}
1154	+	printf("started\n");
1155	+	#endif
1156	+
1157		/* Now have config.. collect data and send as often as required */
1158	<	for(;;){
1158	>	#ifdef WIN32
1159	>	while(service_status.dwCurrentState == SERVICE_RUNNING)
1160	>	#else
1161	>	for(;;)
1162	>	#endif
1163	>	{
1164		cur_time=time(NULL);
1165
1166		if(cur_time>=udp_time){
1167	+	if(sg_snapshot()) {
1168	+	log_msg(LOG_ERR, "sg_snapshot failed: %s (%s)",
1169	+	sg_str_error(sg_get_error()), sg_get_error_arg());
1170	+	continue; /* Could this get ugly? */
1171	+	}
1172		if((get_system_stats(packet_num++, &ihost_state, packet, MAX_UDP_PACKET_SIZE))!=0){
1173		log_msg(LOG_ERR, "Failed to get system stats");
1174		}
1175
1176		len=strlen(packet);
1177		log_msg(LOG_DEBUG, "Packet size: %d\nPacket: %s\n", len, packet);
1178	<
1178	>
1179		if((sendto(udp_sockinfo.sock, packet, len, 0, (struct sockaddr *) &udp_sockinfo.addr, sizeof(udp_sockinfo.addr)))!=len){
1180		log_msg(LOG_CRIT, "Failed to send packet");
1181		}
1182		udp_time=cur_time+ihost_state.udp_update_time;
1183		log_msg(LOG_DEBUG, "Next packet should be sent on %d", udp_time);
1184		}
1185	<
1185	>
1186		if(cur_time>=config_time){
1187		if(ihost_getconfig(&ihost_state)!=0){
1188		/* If we can't get the config, try again 5 minutes time */
#	Line 794 | Line 1191 | int main(int argc, char **argv){
1191		}else{
1192		close(udp_sockinfo.sock);
1193
1194	<	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0){
1195	<	log_msg(LOG_CRIT, "Failed to create udp socket");
1196	<	sleep(10);
1194	>	while((create_udp_sockinfo(&udp_sockinfo, ihost_state.server_fqdn, ihost_state.server_udp_port))!=0){
1195	>	log_msg(LOG_CRIT, "Failed to create udp socket");
1196	>	sleep(SLEEP);
1197		}
1198
1199		config_time=time(NULL)+ihost_state.config_ttl;
#	Line 807 | Line 1204 | int main(int argc, char **argv){
1204
1205		sleep_delay=udp_time-time(NULL);
1206		log_msg(LOG_DEBUG, "Sleeping for %d", sleep_delay);
1207	+	#ifdef WIN32
1208	+	/* convert to millisecs */
1209	+	sleep_delay *= 1000;
1210	+	#endif
1211		if(sleep_delay>0) sleep(sleep_delay);
1212	<	}
1213	<
1212	>	}
1213	>
1214	>	if(sg_shutdown()) {
1215	>	log_msg(LOG_ERR, "sg_shutdown failed: %s (%s)",
1216	>	sg_str_error(sg_get_error()), sg_get_error_arg());
1217	>	}
1218	>
1219	>	#ifdef WIN32
1220	>	WSACleanup();
1221	>	if(run_as_service) {
1222	>	service_status.dwWin32ExitCode = 0;
1223	>	service_status.dwCurrentState = SERVICE_STOPPED;
1224	>	SetServiceStatus(hstatus, &service_status);
1225	>	}
1226	>	#endif
1227	>	log_msg(LOG_ERR, "ihost shutdown successfully");
1228	>	fclose(ihost_config.log);
1229	>
1230		return(0);
1231	+
1232	+	out:
1233	+	#ifdef WIN32
1234	+	WSACleanup();
1235	+	service_stopped();
1236	+	#endif
1237	+	exit(1);
1238	+	}
1239	+
1240	+	#ifdef WIN32
1241	+	int service_main(int argc, char **argv) {
1242	+	int error;
1243	+
1244	+	service_status.dwServiceType = SERVICE_WIN32;
1245	+	service_status.dwCurrentState = SERVICE_START_PENDING;
1246	+	service_status.dwControlsAccepted = SERVICE_ACCEPT_STOP |
1247	+	SERVICE_ACCEPT_SHUTDOWN;
1248	+	service_status.dwWin32ExitCode = 0;
1249	+	service_status.dwServiceSpecificExitCode = 0;
1250	+	service_status.dwCheckPoint = 0;
1251	+	service_status.dwWaitHint = 0;
1252	+
1253	+	hstatus = RegisterServiceCtrlHandler(SERVICENAME,
1254	+	(LPHANDLER_FUNCTION)control_handler);
1255	+	if(hstatus == (SERVICE_STATUS_HANDLE)0) {
1256	+	log_msg(LOG_CRIT, "RegisterServiceCtrlHandle failed");
1257	+	return -1;
1258	+	}
1259	+
1260	+	return run_ihost();
1261	+	}
1262	+
1263	+
1264	+	void parse_w(int argc, char **argv) {
1265	+	if (strcasecmp(optarg, "start") == 0) {
1266	+	log_msg(LOG_ERR, "Attempting to start service...");
1267	+	run_server = 0;
1268	+	if(start_service())
1269	+	log_msg(LOG_ERR, "Service started");
1270	+	} else if (strcasecmp(optarg, "stop") == 0) {
1271	+	log_msg(LOG_ERR, "Attempting to stop service...");
1272	+	run_server = 0;
1273	+	if(stop_service())
1274	+	log_msg(LOG_ERR, "Service stopped");
1275	+	} else if (strcasecmp(optarg, "service") == 0) {
1276	+	run_as_service = 1;
1277	+	} else if (strcasecmp(optarg, "register") == 0) {
1278	+	log_msg(LOG_ERR, "Attempting to register service...");
1279	+	run_server = 0;
1280	+	int i = optind;
1281	+	optind = argc;
1282	+	/* Grab the remaining arguments and use each time the service
1283	+	* is started */
1284	+	if (register_service(argc-i, &argv[i]))
1285	+	log_msg(LOG_ERR, "Registered service successfully");
1286	+	} else if (strcasecmp(optarg, "unregister") == 0) {
1287	+	log_msg(LOG_ERR, "Attempting to unregister service...");
1288	+	run_server = 0;
1289	+	if(unregister_service())
1290	+	log_msg(LOG_ERR, "Unregistered service successfully");
1291	+	} else {
1292	+	fprintf(stderr, "Unknown -w option\n");
1293	+	usage(argv[0]);
1294	+	exit(1);
1295	+	}
1296	+	}
1297	+	#endif
1298	+
1299	+
1300	+	int main(int argc, char **argv){
1301	+	int cmdopt;
1302	+	extern int optind;
1303	+
1304	+	/* Set default settings */
1305	+	ihost_config.verbose=1;
1306	+	ihost_config.daemon=1;
1307	+	/* Set all errors to go down stderr until told otherwise */
1308	+	ihost_config.log=stderr;
1309	+
1310	+	/* Blank ihost_state to default settings */
1311	+	ihost_state.filtermanager_host=DEF_SERVER_NAME;
1312	+	ihost_state.filtermanager_port=DEF_SERVER_PORT;
1313	+	ihost_state.host_fqdn=NULL;
1314	+	ihost_state.host_ip=NULL;
1315	+	ihost_state.preset_fqdn = 0;
1316	+	ihost_state.preset_ip = 0;
1317	+	ihost_state.server_fqdn=NULL;
1318	+	ihost_state.file_list=NULL;
1319	+	ihost_state.last_modified=NULL;
1320	+
1321	+	while((cmdopt=getopt(argc, argv, OPTSTRING)) != -1){
1322	+	switch(cmdopt){
1323	+	case 'v':
1324	+	ihost_config.verbose++;
1325	+	break;
1326	+
1327	+	#ifndef WIN32
1328	+	case 'f':
1329	+	/* Force syslog logging since stderr will be closed in this case */
1330	+	ihost_config.daemon=0;
1331	+	break;
1332	+	#endif
1333	+
1334	+	case 'V':
1335	+	fprintf(stderr, "%s version %s\n", argv[0], VERSION);
1336	+	break;
1337	+	case 'n':
1338	+	ihost_state.preset_fqdn = 1;
1339	+	ihost_state.host_fqdn = strdup(optarg);
1340	+	if(ihost_state.host_fqdn == NULL){
1341	+	fprintf(stderr, "Missing hostname\n");
1342	+	usage(argv[0]);
1343	+	}
1344	+	break;
1345	+	case 'i':
1346	+	/* Hmm.. Someone could set any string to be the IP, and it will let it */
1347	+	ihost_state.preset_ip = 1;
1348	+	ihost_state.host_ip = strdup(optarg);
1349	+	if(ihost_state.host_ip == NULL){
1350	+	fprintf(stderr, "Missing ip\n");
1351	+	usage(argv[0]);
1352	+	}
1353	+	break;
1354	+
1355	+	case 's':
1356	+	ihost_state.filtermanager_host=strdup(optarg);
1357	+	break;
1358	+
1359	+	case 'p':
1360	+	ihost_state.filtermanager_port=atoi(optarg);
1361	+	break;
1362	+
1363	+	#ifdef WIN32
1364	+	case 'w':
1365	+	parse_w(argc, argv);
1366	+	break;
1367	+	#endif
1368	+
1369	+	case 'h':
1370	+	default:
1371	+	usage(argv[0]);
1372	+	exit(1);
1373	+	}
1374	+	}
1375	+
1376	+	#ifdef WIN32
1377	+	if (run_server) {
1378	+	if(run_as_service) {
1379	+	if((ihost_config.log=fopen(LOG_FILE, "a"))==NULL){
1380	+	ihost_config.log=stderr;
1381	+	log_msg(LOG_CRIT, "Failed to open Logfiles %s for writing", LOG_FILE);
1382	+	exit(1);
1383	+	}
1384	+	log_msg(LOG_ERR, "Starting Service-Mode i-host");
1385	+	SERVICE_TABLE_ENTRY service_table[2];
1386	+	service_table[0].lpServiceName = SERVICENAME;
1387	+	service_table[0].lpServiceProc = (LPSERVICE_MAIN_FUNCTION)service_main;
1388	+	service_table[1].lpServiceName = NULL;
1389	+	service_table[1].lpServiceProc = NULL;
1390	+	return StartServiceCtrlDispatcher(service_table);
1391	+	} else {
1392	+	log_msg(LOG_ERR, "Starting User-Mode i-host");
1393	+	return run_ihost();
1394	+	}
1395	+	}
1396	+	#else
1397	+	return run_ihost();
1398	+	#endif
1399		}

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