# | 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, "Fahttp://www.cs.ukc.ac.uk/teaching/02/modules/CO/6/17/rdl/criteria.pdfiled 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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