# | Line 1 | Line 1 | |
---|---|---|
1 | /* | |
2 | * i-scream central monitoring system | |
3 | < | * 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 17 | Line 18 | |
18 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | */ | |
20 | ||
21 | + | #ifdef HAVE_CONFIG_H |
22 | + | #include "config.h" |
23 | + | #endif |
24 | + | |
25 | #include <stdio.h> | |
26 | #include <stdlib.h> | |
27 | #include <unistd.h> | |
23 | – | #include <syslog.h> |
24 | – | #include <netinet/in.h> |
25 | – | #include "ukcprog.h" |
26 | – | #include <netdb.h> |
28 | #include <string.h> | |
29 | < | #include "statgrab.h" |
30 | < | #include <time.h> |
29 | > | #include <sys/types.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 | < | #define RECONFIGURE_RETURN_CODE 2 |
43 | < | #define UDP_MAX_PACKET_SIZE 8192 |
42 | > | #include <ukcprog.h> |
43 | > | #include <statgrab.h> |
44 | ||
45 | + | #define LOG_CRIT 0 |
46 | + | #define LOG_ERR 1 |
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 fm_port; |
74 | < | char *fm_host; |
75 | < | |
76 | < | char *my_fqdn; |
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 | < | int server_tcp_port; |
83 | > | |
84 | > | /* Weird stuff iscream wants sent to it */ |
85 | char *last_modified; | |
86 | < | char *files_list; |
87 | < | char *key; |
86 | > | char *file_list; |
87 | > | |
88 | int udp_update_time; | |
47 | – | int tcp_update_time; |
89 | ||
90 | + | time_t config_ttl; |
91 | + | |
92 | }ihost_state_t; | |
93 | ||
94 | < | char* sock_comm(FILE *f_r, FILE *f_w, char *sendString){ |
95 | < | char *reply; |
96 | < | fprintf(f_w, "%s\n", sendString); |
54 | < | fflush(f_w); |
55 | < | reply=fpgetline(f_r); |
56 | < | /* Returns pointer to static buffer */ |
57 | < | return reply; |
58 | < | } |
94 | > | typedef struct{ |
95 | > | int verbose; |
96 | > | int daemon; |
97 | ||
98 | < | int ihost_configure(ihost_state_t *ihost_state){ |
98 | > | FILE *log; |
99 | > | }ihost_config_t; |
100 | > | |
101 | > | typedef struct{ |
102 | struct sockaddr_in addr; | |
103 | < | struct in_addr haddr; |
104 | < | int sd; |
64 | < | FILE *fm_fd_r, *fm_fd_w; |
65 | < | char *reply; |
66 | < | char *reply_ptr; |
103 | > | int sock; |
104 | > | }udp_sockinfo_t; |
105 | ||
106 | < | /* Check to see if anything needs to be free'd */ |
107 | < | if (ihost_state->my_fqdn!=NULL) free(ihost_state->my_fqdn); |
70 | < | if (ihost_state->server_fqdn!=NULL) free(ihost_state->server_fqdn); |
71 | < | if (ihost_state->last_modified!=NULL) free(ihost_state->last_modified); |
72 | < | if (ihost_state->files_list!=NULL) free(ihost_state->files_list); |
106 | > | ihost_config_t ihost_config; |
107 | > | ihost_state_t ihost_state; |
108 | ||
109 | < | if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) { |
75 | < | errf("Can't create AF_INET socket (%m)"); |
76 | < | return -1; |
77 | < | } |
109 | > | extern int errno; |
110 | ||
111 | < | if (get_host_addr(ihost_state->fm_host, &haddr) != 0){ |
112 | < | errf("Failed to resolve address %s (%m)", ihost_state->fm_host); |
113 | < | return -1; |
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 | < | memset(&addr, 0, sizeof addr); |
184 | < | addr.sin_family = AF_INET; |
86 | < | memcpy(&addr.sin_addr, &haddr, sizeof haddr); |
87 | < | addr.sin_port = htons(ihost_state->fm_port); |
183 | > | return(dlen + (s - src)); /* count does not include NUL */ |
184 | > | } |
185 | ||
186 | < | if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) { |
187 | < | errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port); |
188 | < | return -1; |
186 | > | #endif |
187 | > | /* End strlcat function taken from OpenSSH */ |
188 | > | |
189 | > | void log_msg(int level, char *format, ...){ |
190 | > | int cur_errno; |
191 | > | va_list ap; |
192 | > | |
193 | > | cur_errno=errno; |
194 | > | |
195 | > | if(level<=ihost_config.verbose){ |
196 | > | va_start(ap, format); |
197 | > | vfprintf(ihost_config.log, format, ap); |
198 | > | va_end(ap); |
199 | > | if(level==LOG_CRIT){ |
200 | > | fprintf(ihost_config.log, " (%s)\n", strerror(cur_errno)); |
201 | > | }else{ |
202 | > | fprintf(ihost_config.log, "\n"); |
203 | > | } |
204 | > | fflush(ihost_config.log); |
205 | } | |
206 | + | } |
207 | ||
208 | < | /* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */ |
209 | < | if ((fm_fd_r=fdopen(sd,"r")) == NULL){ |
210 | < | errf("Failed to open read stream (%m)"); |
211 | < | return -1; |
208 | > | int create_udp_sockinfo(udp_sockinfo_t *udp_sockinfo, char *hostname, int port){ |
209 | > | |
210 | > | struct in_addr haddr; |
211 | > | |
212 | > | log_msg(LOG_DEBUG, "Resolving name for udp connection"); |
213 | > | if(get_host_addr(hostname, &haddr) != 0){ |
214 | > | log_msg(LOG_CRIT, "Failed to lookup name"); |
215 | > | return 1; |
216 | } | |
217 | ||
218 | < | if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){ |
219 | < | errf("Failed to open write stream (%m)"); |
220 | < | return -1; |
218 | > | if((udp_sockinfo->sock=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){ |
219 | > | log_msg(LOG_CRIT, "Failed to create UDP socket"); |
220 | > | return 1; |
221 | } | |
222 | ||
223 | < | reply=sock_comm(fm_fd_r, fm_fd_w, "STARTCONFIG"); |
224 | < | if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) { |
225 | < | errf("Server error"); |
226 | < | return -1; |
223 | > | memset(&(udp_sockinfo->addr), 0, sizeof(struct sockaddr_in)); |
224 | > | udp_sockinfo->addr.sin_family=AF_INET; |
225 | > | memcpy((char *)&(udp_sockinfo->addr.sin_addr), &haddr, sizeof(haddr)); |
226 | > | udp_sockinfo->addr.sin_port = htons(port); |
227 | > | |
228 | > | log_msg(LOG_DEBUG, "Socket created"); |
229 | > | return 0; |
230 | > | } |
231 | > | |
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"); |
243 | > | if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP))<0){ |
244 | > | log_msg(LOG_CRIT, "Failed to make TCP Socket"); |
245 | > | goto out; |
246 | } | |
247 | ||
248 | < | reply=sock_comm(fm_fd_r, fm_fd_w, "LASTMODIFIED"); |
249 | < | if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){ |
250 | < | errf("Server error (%m)"); |
251 | < | return -1; |
248 | > | if((get_host_addr(hostname, &haddr))!=0){ |
249 | > | log_msg(LOG_CRIT, "Failed to lookup name for %s", hostname); |
250 | > | close(sock); |
251 | > | goto out; |
252 | } | |
253 | < | if((ihost_state->last_modified=strdup(reply)) == NULL){ |
254 | < | errf("strdup failed (%m)"); |
255 | < | return -1; |
256 | < | } |
253 | > | |
254 | > | memset(&addr, 0, sizeof(addr)); |
255 | > | addr.sin_family = AF_INET; |
256 | > | memcpy(&addr.sin_addr, &haddr, sizeof(haddr)); |
257 | > | addr.sin_port = htons(port); |
258 | > | |
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 | > | 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); |
271 | > | return NULL; |
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); |
291 | > | fprintf(f, "%s\n", send); |
292 | > | fflush(f); |
293 | > | *response=fpgetline(f); |
294 | > | fseek(f, 0, SEEK_CUR); |
295 | > | |
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 | < | reply=sock_comm(fm_fd_r, fm_fd_w, "FILELIST"); |
316 | < | if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0)){ |
317 | < | errf("Server error (%m)"); |
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((ihost_state->files_list=strdup(reply)) == NULL){ |
127 | < | errf("strdup failed (%m)"); |
128 | < | return -1; |
129 | < | } |
338 | > | if(strcmp(*response, "ERROR")==0) return -1; |
339 | ||
340 | < | reply=sock_comm(fm_fd_r, fm_fd_w, "FQDN"); |
341 | < | if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){ |
342 | < | errf("Server error (%m)"); |
340 | > | if(expected==NULL) return 0; |
341 | > | |
342 | > | if((strcmp(expected, *response))==0) return 0; |
343 | > | |
344 | > | log_msg(LOG_DEBUG, "Did not get expected response"); |
345 | > | return -1; |
346 | > | } |
347 | > | #endif /* WIN32 */ |
348 | > | |
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 | < | if((ihost_state->my_fqdn=strdup(reply)) == NULL){ |
355 | < | errf("strdup failed (%m)"); |
354 | > | |
355 | > | *response=strdup(*response); |
356 | > | if (response==NULL) return -1; |
357 | > | |
358 | > | return 0; |
359 | > | } |
360 | > | |
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; |
368 | > | char *last_modified=NULL; |
369 | > | char *host_fqdn=NULL; |
370 | > | char *host_ip=NULL; |
371 | > | int udp_update_time=0; |
372 | > | char *server_fqdn=NULL; |
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)) |
377 | > | #ifndef WIN32 |
378 | > | ==NULL |
379 | > | #else |
380 | > | ==0 |
381 | > | #endif |
382 | > | ) { |
383 | return -1; | |
384 | } | |
385 | ||
386 | < | reply=sock_comm(fm_fd_r, fm_fd_w, "UDPUpdateTime"); |
387 | < | if(reply== NULL){ |
388 | < | errf("Server error (%m)"); |
389 | < | return -1; |
386 | > | if(ihost_state->file_list!=NULL || ihost_state->last_modified!=NULL){ |
387 | > | #ifndef WIN32 |
388 | > | if(tcp_con==NULL) |
389 | > | #else |
390 | > | if(tcp_con==0) |
391 | > | #endif |
392 | > | { |
393 | > | goto error; |
394 | > | } |
395 | > | |
396 | > | if((tcp_comm(tcp_con, "CHECKCONFIG", &response, "OK"))!=0){ |
397 | > | goto error; |
398 | > | } |
399 | > | |
400 | > | if((tcp_comm(tcp_con, ihost_state->file_list, &response, "OK"))!=0){ |
401 | > | goto error; |
402 | > | } |
403 | > | |
404 | > | if((tcp_comm(tcp_con, ihost_state->last_modified, &response, "OK"))==0){ |
405 | > | if((tcp_comm(tcp_con, "END", &response, "OK"))!=0){ |
406 | > | goto error; |
407 | > | } |
408 | > | CLOSESOCKET(tcp_con); |
409 | > | return 0; |
410 | > | }else{ |
411 | > | if((strcmp(response, "EXPIRED"))!=0){ |
412 | > | goto error; |
413 | > | } |
414 | > | } |
415 | } | |
416 | < | if (strncasecmp(reply, "ERROR", 5) != 0){ |
417 | < | ihost_state->udp_update_time=atoi(reply); |
416 | > | |
417 | > | /* If we got to here, the config must of expired */ |
418 | > | |
419 | > | if((tcp_comm(tcp_con, "STARTCONFIG", &response, "OK"))!=0){ |
420 | > | goto error; |
421 | } | |
422 | ||
423 | < | reply=sock_comm(fm_fd_r, fm_fd_w, "TCPUpdateTime"); |
424 | < | if(reply== NULL){ |
152 | < | errf("Server error (%m)"); |
153 | < | return -1; |
423 | > | if((tcp_comm_strdup(tcp_con, "LASTMODIFIED", &response, NULL))!=0){ |
424 | > | goto error; |
425 | } | |
426 | < | if (strncasecmp(reply, "ERROR", 5) != 0){ |
427 | < | ihost_state->tcp_update_time=atoi(reply); |
426 | > | last_modified=response; |
427 | > | |
428 | > | if((tcp_comm_strdup(tcp_con, "FILELIST", &response, NULL))!=0){ |
429 | > | goto error; |
430 | } | |
431 | + | file_list=response; |
432 | ||
433 | < | reply=sock_comm(fm_fd_r, fm_fd_w, "ENDCONFIG"); |
434 | < | if(reply== NULL){ |
161 | < | errf("Server error (%m)"); |
162 | < | return -1; |
433 | > | if((tcp_comm_strdup(tcp_con, "FQDN", &response, NULL))!=0){ |
434 | > | goto error; |
435 | } | |
436 | + | host_fqdn=response; |
437 | ||
438 | < | reply=sock_comm(fm_fd_r, fm_fd_w, "FILTER"); |
439 | < | if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){ |
167 | < | errf("Server error FILTER failed (%m)"); |
168 | < | return -1; |
438 | > | if((tcp_comm_strdup(tcp_con, "IP", &response, NULL))!=0){ |
439 | > | goto error; |
440 | } | |
441 | < | reply_ptr=strchr(reply,';'); |
442 | < | if (reply_ptr==NULL){ |
443 | < | errf("Incorrect data returned"); |
444 | < | return -1; |
441 | > | host_ip=response; |
442 | > | |
443 | > | if((tcp_comm(tcp_con, "UDPUpdateTime", &response, NULL))!=0){ |
444 | > | goto error; |
445 | } | |
446 | < | *reply_ptr='\0'; |
447 | < | if((ihost_state->server_fqdn=strdup(reply)) == NULL){ |
448 | < | errf("strdup failed (%m)"); |
449 | < | return -1; |
446 | > | udp_update_time=atoi(response); |
447 | > | |
448 | > | if((tcp_comm(tcp_con, "ConfigTTL", &response, NULL))!=0){ |
449 | > | goto error; |
450 | } | |
451 | < | reply=reply_ptr + 1; |
452 | < | reply_ptr=strchr(reply,';'); |
453 | < | if (reply_ptr==NULL){ |
454 | < | errf("Incorrect data returned 2"); |
184 | < | return -1; |
451 | > | config_ttl=atoi(response); |
452 | > | |
453 | > | if((tcp_comm(tcp_con, "ENDCONFIG", &response, NULL))!=0){ |
454 | > | goto error; |
455 | } | |
456 | < | *reply_ptr='\0'; |
457 | < | ihost_state->server_udp_port=atoi(reply); |
458 | < | reply=reply_ptr+1; |
459 | < | ihost_state->server_tcp_port=atoi(reply); |
460 | < | if ((ihost_state->server_tcp_port==0) || (ihost_state->server_udp_port==0)){ |
461 | < | errf("Incorrect data returned 3 "); |
462 | < | return -1; |
456 | > | |
457 | > | if((tcp_comm(tcp_con, "FILTER", &response, NULL))!=0){ |
458 | > | goto error; |
459 | > | }else{ |
460 | > | response_ptr=strchr(response,';'); |
461 | > | if(response_ptr==NULL){ |
462 | > | log_msg(LOG_ERR, "Incorrect data sent by server"); |
463 | > | goto error; |
464 | > | } |
465 | > | *response_ptr='\0'; |
466 | > | server_fqdn=strdup(response); |
467 | > | if(server_fqdn==NULL){ |
468 | > | goto error; |
469 | > | } |
470 | > | response_ptr++; |
471 | > | if(response_ptr==NULL){ |
472 | > | log_msg(LOG_ERR, "Incorrect data sent by server"); |
473 | > | goto error; |
474 | > | } |
475 | > | |
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 | ||
484 | < | reply=sock_comm(fm_fd_r, fm_fd_w, "END"); |
485 | < | if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){ |
197 | < | errf("Server error (%m)"); |
198 | < | return -1; |
484 | > | if((tcp_comm(tcp_con, "END", &response, "OK"))!=0){ |
485 | > | goto error; |
486 | } | |
487 | ||
488 | < | if(fclose(fm_fd_r) !=0){ |
489 | < | errf("Failed to close read FD (%m)"); |
490 | < | return -1; |
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->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 | < | if(fclose(fm_fd_w) !=0){ |
505 | < | errf("Failed to close write FD (%m)"); |
506 | < | return -1; |
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; |
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; |
518 | + | ihost_state->config_ttl=config_ttl; |
519 | + | |
520 | + | log_msg(LOG_DEBUG, "UDP Update time %d", udp_update_time); |
521 | + | log_msg(LOG_DEBUG, "Configure ttl %d", config_ttl); |
522 | + | |
523 | return 0; | |
524 | + | |
525 | + | error: |
526 | + | |
527 | + | if(file_list!=NULL) free(file_list); |
528 | + | if(last_modified!=NULL) free(last_modified); |
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 | + | CLOSESOCKET(tcp_con); |
533 | + | |
534 | + | return -1; |
535 | } | |
536 | ||
537 | < | int heartbeat(ihost_state_t *ihost_state){ |
538 | < | struct sockaddr_in addr; |
539 | < | struct in_addr haddr; |
540 | < | int sd; |
541 | < | FILE *fm_fd_r, *fm_fd_w; |
542 | < | char *reply; |
543 | < | int exitcode=0; |
537 | > | int get_system_stats(int seq_no, ihost_state_t *ihost_state, char *xml, int size){ |
538 | > | char tmp[size]; |
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; |
553 | ||
554 | < | if ((sd = socket(AF_INET, SOCK_STREAM, PF_UNSPEC)) < 0) { |
555 | < | errf("Can't create AF_INET socket (%m)"); |
556 | < | return -1; |
224 | < | } |
554 | > | int counter; |
555 | > | long long x; |
556 | > | long long y; |
557 | ||
558 | < | if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){ |
559 | < | errf("Failed to resolve address %s (%m)", ihost_state->fm_host); |
560 | < | return -1; |
229 | < | } |
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, (long) time(NULL), ihost_state->host_ip); |
561 | ||
562 | < | memset(&addr, 0, sizeof addr); |
563 | < | addr.sin_family = AF_INET; |
564 | < | memcpy(&addr.sin_addr, &haddr, sizeof haddr); |
565 | < | addr.sin_port = htons(ihost_state->server_tcp_port); |
562 | > | /* Get cpu stats, check it is correct, then fill in its entry for the xml */ |
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>", \ |
569 | > | cpu_percent->user, \ |
570 | > | cpu_percent->kernel, \ |
571 | > | cpu_percent->idle, \ |
572 | > | cpu_percent->iowait, \ |
573 | > | cpu_percent->swap); |
574 | ||
575 | < | if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) { |
576 | < | errf("Failed to connect to %s on port %d (%m)", ihost_state->fm_host, ihost_state->fm_port); |
238 | < | return -1; |
239 | < | } |
575 | > | if(strlcat(xml, tmp, size) >= size) goto too_big_error; |
576 | > | } |
577 | ||
241 | – | /* Need to open 2 files, one for reading one for writing, as it gets confused if we only use 1 :) */ |
242 | – | if ((fm_fd_r=fdopen(sd,"r")) == NULL){ |
243 | – | errf("Failed to open stream (%m)"); |
244 | – | return -1; |
245 | – | } |
578 | ||
579 | < | if ((fm_fd_w=fdopen(dup(sd),"w")) == NULL){ |
248 | < | errf("Failed to open stream (%m)"); |
249 | < | return -1; |
250 | < | } |
579 | > | /*Get mem stats, and fill in xml */ |
580 | ||
581 | < | reply=sock_comm(fm_fd_r, fm_fd_w, "HEARTBEAT"); |
582 | < | if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) { |
583 | < | errf("Server error"); |
584 | < | return -1; |
585 | < | } |
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>", \ |
587 | > | mem_stats->total, \ |
588 | > | mem_stats->free, \ |
589 | > | mem_stats->used, \ |
590 | > | mem_stats->cache); |
591 | ||
592 | < | reply=sock_comm(fm_fd_r, fm_fd_w, "CONFIG"); |
593 | < | if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) { |
260 | < | errf("Server error"); |
261 | < | return -1; |
262 | < | } |
592 | > | if(strlcat(xml, tmp, size) >= size) goto too_big_error; |
593 | > | } |
594 | ||
264 | – | reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->files_list); |
265 | – | if ((reply==NULL) || (strncasecmp(reply, "OK", 2) != 0) ) { |
266 | – | errf("Server error"); |
267 | – | return -1; |
268 | – | } |
595 | ||
596 | < | reply=sock_comm(fm_fd_r, fm_fd_w, ihost_state->last_modified); |
597 | < | if (reply==NULL) { |
598 | < | errf("Server error"); |
599 | < | return -1; |
600 | < | } |
601 | < | if (strncasecmp(reply, "ERROR", 5) == 0){ |
602 | < | /* Means the config has changed */ |
603 | < | exitcode=RECONFIGURE_RETURN_CODE; |
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>", \ |
604 | > | load_stats->min1, \ |
605 | > | load_stats->min5, \ |
606 | > | load_stats->min15); |
607 | > | if(strlcat(xml, tmp, size) >= size) goto too_big_error; |
608 | } | |
279 | – | reply=sock_comm(fm_fd_r, fm_fd_w, "KEY"); |
280 | – | if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) { |
281 | – | errf("Server error"); |
282 | – | return -1; |
283 | – | } |
284 | – | if (ihost_state->key!=NULL) free(ihost_state->key); |
285 | – | |
286 | – | if((ihost_state->key=strdup(reply)) == NULL){ |
287 | – | errf("strdup failed (%m)"); |
288 | – | return -1; |
289 | – | } |
609 | ||
291 | – | reply=sock_comm(fm_fd_r, fm_fd_w, "ENDHEARTBEAT"); |
292 | – | if((reply== NULL) || (strncasecmp(reply, "ERROR", 5) ==0 )){ |
293 | – | errf("Server error (%m)"); |
294 | – | return -1; |
295 | – | } |
610 | ||
611 | < | fflush(fm_fd_r); |
298 | < | fflush(fm_fd_w); |
611 | > | /* get user stats */ |
612 | ||
613 | < | if(fclose(fm_fd_r) !=0){ |
614 | < | errf("Failed to close read FD (%m)"); |
615 | < | return -1; |
616 | < | } |
304 | < | if(fclose(fm_fd_w) !=0){ |
305 | < | errf("Failed to close write FD (%m)"); |
306 | < | return -1; |
307 | < | } |
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 | < | return exitcode; |
619 | < | } |
618 | > | snprintf(tmp, size, \ |
619 | > | "<users><list>%s</list><count>%d</count></users>", \ |
620 | > | user_stats->name_list, \ |
621 | > | user_stats->num_entries); |
622 | ||
623 | < | char *stat_grab(ihost_state_t *ihost_state, int counter){ |
624 | < | #define NUM_STATS 9 |
314 | < | char *stats[NUM_STATS]; |
315 | < | char *xml_data=NULL; |
316 | < | char *xml_data_p; |
317 | < | int x=0; |
318 | < | |
319 | < | stats[0]=get_cpu_stats(); |
320 | < | stats[1]=get_disk_stats(); |
321 | < | stats[2]=get_load_stats(); |
322 | < | stats[3]=get_memory_stats(); |
323 | < | stats[4]=get_os_info(); |
324 | < | stats[5]=get_page_stats(); |
325 | < | stats[6]=get_process_stats(); |
326 | < | stats[7]=get_swap_stats(); |
327 | < | stats[8]=get_user_stats(); |
623 | > | if(strlcat(xml, tmp, size) >= size) goto too_big_error; |
624 | > | } |
625 | ||
626 | < | for(;x<NUM_STATS;x++){ |
627 | < | if(stats[x]==NULL){ |
628 | < | return NULL; |
626 | > | |
627 | > | /* swap stats */ |
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>",\ |
635 | > | swap_stats->total, \ |
636 | > | swap_stats->used, \ |
637 | > | swap_stats->free); |
638 | > | |
639 | > | if(strlcat(xml, tmp, size) >= size) goto too_big_error; |
640 | > | } |
641 | > | |
642 | > | |
643 | > | /* general stats */ |
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>", \ |
651 | > | general_stats->os_name, \ |
652 | > | general_stats->os_release, \ |
653 | > | general_stats->os_version, \ |
654 | > | general_stats->hostname, \ |
655 | > | general_stats->platform, \ |
656 | > | (long)general_stats->uptime); |
657 | > | |
658 | > | if(strlcat(xml, tmp, size) >= size) goto too_big_error; |
659 | > | |
660 | > | } |
661 | > | |
662 | > | |
663 | > | /* process stats */ |
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>",\ |
671 | > | process_stats->sleeping, \ |
672 | > | process_stats->running, \ |
673 | > | process_stats->zombie, \ |
674 | > | process_stats->stopped, \ |
675 | > | process_stats->total); |
676 | > | |
677 | > | if(strlcat(xml, tmp, size) >= size) goto too_big_error; |
678 | > | |
679 | > | } |
680 | > | |
681 | > | |
682 | > | /* Get paging stats */ |
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; |
690 | > | y=page_stats->pages_pageout / page_stats->systime; |
691 | > | }else{ |
692 | > | x=page_stats->pages_pagein; |
693 | > | y=page_stats->pages_pageout; |
694 | } | |
695 | < | if(xml_data==NULL){ |
696 | < | if((xml_data=strf("%s", stats[x])) == NULL){ |
697 | < | errf("str failed (%m)"); |
698 | < | return NULL; |
695 | > | snprintf(tmp, size, \ |
696 | > | "<pages><pageins>"LLD"</pageins><pageouts>"LLD"</pageouts></pages>", \ |
697 | > | x, \ |
698 | > | y); |
699 | > | |
700 | > | if(strlcat(xml, tmp, size) >= size) goto too_big_error; |
701 | > | } |
702 | > | |
703 | > | |
704 | > | /* get diskio stats */ |
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++){ |
712 | > | |
713 | > | if(diskio_stats->systime!=0){ |
714 | > | x=diskio_stats->read_bytes / diskio_stats->systime; |
715 | > | y=diskio_stats->write_bytes / diskio_stats->systime; |
716 | > | }else{ |
717 | > | x=diskio_stats->read_bytes; |
718 | > | y=diskio_stats->write_bytes; |
719 | } | |
720 | < | }else{ |
721 | < | xml_data_p=xml_data; |
722 | < | if((xml_data=strf("%s%s", xml_data, stats[x])) == NULL){ |
723 | < | errf("str failed (%m)"); |
724 | < | return NULL; |
720 | > | |
721 | > | snprintf(tmp, size, \ |
722 | > | "<p%d name=\"%s\" rbytes=\""LLD"\" wbytes=\""LLD"\"></p%d>", \ |
723 | > | counter, \ |
724 | > | diskio_stats->disk_name, \ |
725 | > | x, \ |
726 | > | y, \ |
727 | > | counter); |
728 | > | |
729 | > | strlcat(xml, tmp, size); |
730 | > | diskio_stats++; |
731 | > | } |
732 | > | |
733 | > | if(strlcat(xml, "</diskio>", size) >= size) goto too_big_error; |
734 | > | |
735 | > | } |
736 | > | |
737 | > | |
738 | > | /* get networks stats */ |
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++){ |
746 | > | if(network_stats->systime!=0){ |
747 | > | x=network_stats->rx / network_stats->systime; |
748 | > | y=network_stats->tx / network_stats->systime; |
749 | > | }else{ |
750 | > | x=network_stats->rx; |
751 | > | y=network_stats->tx; |
752 | } | |
753 | < | free(xml_data_p); |
753 | > | |
754 | > | snprintf(tmp, size, \ |
755 | > | "<p%d name=\"%s\" rx=\""LLD"\" tx=\""LLD"\"></p%d>", \ |
756 | > | counter, \ |
757 | > | network_stats->interface_name, \ |
758 | > | x, \ |
759 | > | y, \ |
760 | > | counter); |
761 | > | |
762 | > | strlcat(xml, tmp, size); |
763 | > | network_stats++; |
764 | } | |
765 | < | free(stats[x]); |
765 | > | |
766 | > | if(strlcat(xml, "</net>", size) >= size) goto too_big_error; |
767 | > | |
768 | } | |
769 | < | xml_data_p=xml_data; |
770 | < | xml_data=strf("<packet seq_no=\"%d\" machine_name=\"%s\" date=\"%ld\" type=\"data\" ip=\"%s\" key=\"%s\">%s</packet>", counter, ihost_state->my_fqdn, time(NULL), "127.0.0.1", ihost_state->key, xml_data); |
771 | < | free(xml_data_p); |
772 | < | |
773 | < | return xml_data; |
769 | > | |
770 | > | |
771 | > | /* get disk stats */ |
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>", \ |
782 | > | counter, \ |
783 | > | disk_stats->device_name, \ |
784 | > | disk_stats->mnt_point, \ |
785 | > | disk_stats->fs_type, \ |
786 | > | disk_stats->size, \ |
787 | > | disk_stats->used, \ |
788 | > | disk_stats->avail, \ |
789 | > | disk_stats->total_inodes, \ |
790 | > | disk_stats->used_inodes, \ |
791 | > | disk_stats->free_inodes, \ |
792 | > | counter); |
793 | > | |
794 | > | strlcat(xml, tmp, size); |
795 | > | |
796 | > | disk_stats++; |
797 | > | } |
798 | > | |
799 | > | if(strlcat(xml, "</disk>", size) >= size) goto too_big_error; |
800 | > | |
801 | > | } |
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 */ |
807 | > | return 0; |
808 | > | |
809 | > | too_big_error: |
810 | > | log_msg(LOG_ERR, "UDP Packet is too large. Throwing away the packet"); |
811 | > | return -1; |
812 | } | |
813 | ||
355 | – | int send_stats(ihost_state_t *ihost_state, char *data_stream){ |
356 | – | struct sockaddr_in addr; |
357 | – | struct in_addr haddr; |
814 | ||
359 | – | int sd; |
360 | – | size_t len; |
815 | ||
816 | < | len=strlen(data_stream); |
817 | < | if(len>UDP_MAX_PACKET_SIZE){ |
818 | < | errf("Too big to send to server. Please reconfigure client and server and recompile"); |
819 | < | exit(1); |
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 | < | |
368 | < | if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){ |
369 | < | errf("Failed to resolve address %s (%m)", ihost_state->fm_host); |
370 | < | return -1; |
371 | < | } |
826 | > | } |
827 | ||
828 | < | if((sd=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){ |
829 | < | errf("failed to create UDP socket (%m)"); |
830 | < | return -1; |
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 | < | memset(&addr, 0, sizeof(addr)); |
840 | < | addr.sin_family=AF_INET; |
380 | < | memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr); |
381 | < | addr.sin_port = htons(ihost_state->server_udp_port); |
839 | > | SetServiceStatus (hstatus, &service_status); |
840 | > | } |
841 | ||
842 | < | if((sendto(sd, data_stream, len, 0, (struct sockaddr *) &addr, sizeof(addr))) != len){ |
843 | < | errf("Send the wrong number of bytes (%m)"); |
844 | < | return -1; |
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 | < | close(sd); |
867 | > | int stop_service() { |
868 | > | SC_HANDLE scm; |
869 | > | SC_HANDLE service; |
870 | > | SERVICE_STATUS status; |
871 | ||
872 | < | return 0; |
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 main(int argc, char **argv){ |
891 | < | ihost_state_t ihost_state; |
892 | < | int heartbeat_exit; |
893 | < | int counter=0; |
894 | < | long udp_time=0, tcp_time=0, stat_grab_time=0, cur_time=0; |
895 | < | int sleep_delay=0; |
896 | < | char *xml_stats; |
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 | < | /* NULL'ify so i can tell if i need to free it or not */ |
899 | < | ihost_state.fm_host=NULL; |
900 | < | ihost_state.my_fqdn=NULL; |
901 | < | ihost_state.server_fqdn=NULL; |
405 | < | ihost_state.last_modified=NULL; |
406 | < | ihost_state.files_list=NULL; |
407 | < | ihost_state.key=NULL; |
898 | > | if(!GetModuleFileName(NULL, path, MAX_PATH)) { |
899 | > | log_msg(LOG_CRIT, "GetModuleFileName failed"); |
900 | > | return 0; |
901 | > | } |
902 | ||
903 | < | errf_set_progname(argv[0]); |
904 | < | if(argc!=3){ |
905 | < | errf_usage("<host> <port>"); |
906 | < | exit(1); |
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 | < | ihost_state.fm_host=argv[1]; |
912 | < | ihost_state.fm_port=atoi(argv[2]); |
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 | < | if(ihost_configure(&ihost_state)!=0){ |
924 | < | errf("configure failed"); |
925 | < | /* Ok, ideally we prob should have 2 copies of the structure and carry on if this |
926 | < | happens.. But we dont :) (at the moment) */ |
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 | > | 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 run_ihost(){ |
1006 | > | |
1007 | > | udp_sockinfo_t udp_sockinfo; |
1008 | > | |
1009 | > | pid_t pid; |
1010 | > | FILE *f; |
1011 | > | int packet_num=0; |
1012 | > | int len; |
1013 | > | |
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 | > | 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 | ||
1028 | < | for(;;){ |
1029 | < | cur_time=time(NULL); |
1030 | < | if(cur_time>=tcp_time){ |
1031 | < | /*printf("sending TCP\n");*/ |
1032 | < | heartbeat_exit=heartbeat(&ihost_state); |
1033 | < | if(heartbeat_exit==RECONFIGURE_RETURN_CODE){ |
1034 | < | /*errf("heartbeat needs to be reconfigured");*/ |
1035 | < | ihost_configure(&ihost_state); |
1036 | < | /* So udp doesn't wait til next sending before updating */ |
1037 | < | udp_time=0; |
1038 | < | } |
1039 | < | if(heartbeat_exit==-1){ |
1040 | < | errf("ah crap"); |
1041 | < | exit(1); |
1042 | < | } |
1043 | < | tcp_time=time(NULL)+ihost_state.tcp_update_time; |
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 | > | goto out; |
1032 | > | } |
1033 | > | if(ihost_state.filtermanager_port==0){ |
1034 | > | log_msg(LOG_ERR, "Invalid port number"); |
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); |
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 | ||
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); |
1063 | + | |
1064 | + | } |
1065 | + | #endif |
1066 | + | |
1067 | + | log_msg(LOG_INFO, "Starting ihost..."); |
1068 | + | |
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 | + | #ifndef WIN32 |
1081 | + | log_msg(LOG_DEBUG,"Writing PID FILE"); |
1082 | + | |
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 | + | sg_get_disk_io_stats_diff(&packet_num); |
1102 | + | packet_num=0; |
1103 | + | |
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(SLEEP); |
1111 | + | #ifdef WIN32 |
1112 | + | tries++; |
1113 | + | #endif |
1114 | + | } |
1115 | + | |
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 | + | #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 | < | /*printf("sending UDP\n");*/ |
1168 | < | stat_grab_time=time(NULL); |
1169 | < | if((xml_stats=stat_grab(&ihost_state, counter++)) == NULL){ |
1170 | < | errf("Failed to get stats (%m)"); |
448 | < | exit(1); |
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 | < | stat_grab_time=time(NULL)-stat_grab_time; |
1173 | < | send_stats(&ihost_state, xml_stats); |
1174 | < | free(xml_stats); |
1175 | < | udp_time=time(NULL)+ihost_state.udp_update_time-stat_grab_time; |
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 | > | |
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 | ||
1186 | < | if(tcp_time<udp_time){ |
1187 | < | sleep_delay=tcp_time-time(NULL); |
1188 | < | }else{ |
1189 | < | sleep_delay=udp_time-time(NULL); |
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 */ |
1189 | > | log_msg(LOG_ERR, "Failed to get config, try again 5 minutes time"); |
1190 | > | config_time=time(NULL)+300; |
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(SLEEP); |
1197 | > | } |
1198 | > | |
1199 | > | config_time=time(NULL)+ihost_state.config_ttl; |
1200 | > | |
1201 | > | log_msg(LOG_DEBUG, "Config expires on %d\n", ihost_state.config_ttl); |
1202 | > | } |
1203 | } | |
1204 | ||
1205 | < | /*printf("tcp epoc: %ld \t udp epoc: %ld\ntime:%ld \tsleeping: %d\n", tcp_time, udp_time, time(NULL), sleep_delay);*/ |
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 | < | return 0; |
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 | + | } |
– | Removed lines |
+ | Added lines |
< | Changed lines |
> | Changed lines |