/[svn]/hopm/trunk/src/stats.c
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Annotation of /hopm/trunk/src/stats.c

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Revision 5114 - (hide annotations)
Wed Dec 24 22:12:05 2014 UTC (4 years, 6 months ago) by michael
File MIME type: text/x-chdr
File size: 5535 byte(s)
- Style corrections

1 michael 5052 /* vim: set shiftwidth=3 softtabstop=3 expandtab: */
2    
3     /*
4     Copyright (C) 2002 Erik Fears
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
8     as published by the Free Software Foundation; either version 2
9     of the License, or (at your option) any later version.
10    
11     This program is distributed in the hope that it will be useful,
12     but WITHOUT ANY WARRANTY; without even the implied warranty of
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     GNU General Public License for more details.
15    
16     You should have received a copy of the GNU General Public License
17     along with this program; if not, write to the Free Software
18    
19     Foundation, Inc.
20     59 Temple Place - Suite 330
21     Boston, MA 02111-1307, USA.
22    
23     */
24    
25     #include "setup.h"
26    
27     #include <stdio.h>
28     #include <unistd.h>
29    
30     #ifdef STDC_HEADERS
31     # include <stdlib.h>
32     #endif
33    
34     #ifdef HAVE_STRINGS_H
35     # include <strings.h>
36     #endif
37    
38     #if HAVE_STRING_H
39     # include <string.h>
40     #endif
41    
42     #ifdef TIME_WITH_SYS_TIME
43     # include <sys/time.h>
44     # include <time.h>
45     #else
46     # ifdef HAVE_SYS_TIME_H
47     # include <sys/time.h>
48     # else
49     # include <time.h>
50     # endif
51     #endif
52    
53     #include <sys/types.h>
54     #include <sys/socket.h>
55     #include <netinet/in.h>
56     #include <arpa/inet.h>
57    
58     #include <sys/resource.h> /* getrlimit */
59     #include <errno.h>
60    
61     #include "irc.h"
62     #include "log.h"
63     #include "misc.h"
64     #include "stats.h"
65     #include "config.h"
66     #include "extern.h"
67     #include "opercmd.h"
68     #include "scan.h"
69     #include "stats.h"
70     #include "libopm/src/opm_types.h"
71    
72     static time_t STATS_UPTIME;
73     static unsigned int STATS_CONNECTIONS;
74     static unsigned int STATS_DNSBLSENT;
75    
76     static struct StatsHash STATS_PROXIES[] =
77 michael 5114 {
78     { OPM_TYPE_HTTP, 0, "HTTP" },
79     { OPM_TYPE_HTTPPOST, 0, "HTTPPOST" },
80     { OPM_TYPE_SOCKS4, 0, "SOCKS4" },
81     { OPM_TYPE_SOCKS5, 0, "SOCKS5" },
82     { OPM_TYPE_ROUTER, 0, "ROUTER" },
83     { OPM_TYPE_WINGATE, 0, "WINGATE" }
84     };
85 michael 5052
86    
87     /* stats_init
88     *
89 michael 5114 * Perform initialization of bopm stats
90 michael 5052 *
91     * Parameters: NONE
92     * Return: NONE
93 michael 5114 *
94 michael 5052 */
95 michael 5114 void
96     stats_init(void)
97 michael 5052 {
98 michael 5114 time(&STATS_UPTIME);
99 michael 5052 }
100    
101     /* stats_openproxy
102     *
103     * Record open proxy.
104     *
105     *
106     * Parameters: NONE
107     * Return: NONE
108 michael 5114 *
109 michael 5052 */
110 michael 5114 void
111     stats_openproxy(int type)
112 michael 5052 {
113 michael 5114 for (unsigned int i = 0; i < (sizeof(STATS_PROXIES) / sizeof(struct StatsHash)); ++i)
114     if (STATS_PROXIES[i].type == type)
115     ++STATS_PROXIES[i].count;
116 michael 5052 }
117    
118     /* stats_connect
119     *
120     * Record IRC connect.
121     *
122     *
123     * Parameters: NONE
124     * Return: NONE
125 michael 5114 *
126 michael 5052 */
127 michael 5114 void
128     stats_connect(void)
129 michael 5052 {
130 michael 5114 ++STATS_CONNECTIONS;
131 michael 5052 }
132    
133     /* stats_dnsblrecv
134     *
135     * Record that a user was found in the blacklist.
136     *
137     * Parameters: BlacklistConf structure
138     * Return: NONE
139     *
140     */
141 michael 5114 void
142     stats_dnsblrecv(struct BlacklistConf *bl)
143 michael 5052 {
144 michael 5114 ++bl->stats_recv;
145 michael 5052 }
146    
147     /* stats_dnsblsend
148     *
149     * Record a sent report
150     *
151     * Parameters: NONE
152     * Return: NONE
153     *
154     */
155 michael 5114 void
156     stats_dnsblsend(void)
157 michael 5052 {
158 michael 5114 ++STATS_DNSBLSENT;
159 michael 5052 }
160    
161     /* stats_output
162     *
163     * Output stats to target via privmsg
164     *
165     *
166     * Parameters: NONE
167     * Return: NONE
168 michael 5114 *
169 michael 5052 */
170 michael 5114 void
171     stats_output(char *target)
172 michael 5052 {
173 michael 5114 time_t present;
174     time_t uptime;
175     node_t *p;
176 michael 5052
177 michael 5114 time(&present);
178     uptime = present - STATS_UPTIME;
179 michael 5052
180 michael 5114 irc_send("PRIVMSG %s :Uptime: %s", target, dissect_time(uptime));
181 michael 5052
182 michael 5114 LIST_FOREACH(p, OpmItem->blacklists->head)
183     {
184     struct BlacklistConf *bl = p->data;
185 michael 5052
186 michael 5114 if (bl->stats_recv > 0)
187     irc_send("PRIVMSG %s :DNSBL: %u successful lookups from %s",
188     target, bl->stats_recv, bl->name);
189     }
190 michael 5052
191 michael 5114 if (STATS_DNSBLSENT > 0)
192     irc_send("PRIVMSG %s :DNSBL: %u reports sent", target,
193     STATS_DNSBLSENT);
194    
195     for (unsigned int i = 0; i < (sizeof(STATS_PROXIES) / sizeof(struct StatsHash)); ++i)
196     if (STATS_PROXIES[i].count > 0)
197     irc_send("PRIVMSG %s :Found %u (%s) open.", target,
198 michael 5052 STATS_PROXIES[i].count, STATS_PROXIES[i].name);
199    
200     irc_send("PRIVMSG %s :Number of connects: %u (%.2f/minute)",
201     target, STATS_CONNECTIONS, STATS_CONNECTIONS ?
202     (float)STATS_CONNECTIONS / ((float)uptime / 60.0) : 0.0);
203     }
204    
205     /* fdstats_output
206     *
207     * Output file descriptor stats to target via privmsg
208     *
209     *
210     * Parameters: NONE
211     * Return: NONE
212     *
213     */
214 michael 5114 void
215     fdstats_output(char *target)
216 michael 5052 {
217 michael 5114 struct rlimit rlim;
218     unsigned int total_fd_use = 0;
219 michael 5052
220 michael 5114 /* Get file descriptor ceiling */
221     if (getrlimit(RLIMIT_NOFILE, &rlim) == -1)
222     {
223     log_printf("FDSTAT -> getrlimit() error retrieving RLIMIT_NOFILE (%s)", strerror(errno));
224     irc_send("PRIVMSG %s :FDSTAT -> getrlimit() error retrieving RLIMIT_NOFILE (%s)",
225     target, strerror(errno));
226     return;
227     }
228 michael 5052
229 michael 5114 /*
230     * Check which file descriptors are active, based on suggestions from:
231     * http://groups.google.com/groups?th=a48b9fe8ca43947c&rnum=1
232     */
233     for (unsigned int i = 0; i < rlim.rlim_cur; ++i)
234     {
235     int newfd = dup(i);
236 michael 5052
237 michael 5114 if (newfd > 0)
238     {
239     ++total_fd_use;
240     close(newfd);
241     }
242     else
243     {
244     switch (errno)
245 michael 5052 {
246 michael 5114 case EMFILE:
247     /*
248     * We ran out of FDs whilst trying to dup an existing one,
249     * so all fds are open and we can stop checking here.
250     */
251     i = total_fd_use = rlim.rlim_cur;
252     break;
253 michael 5052
254 michael 5114 case EBADF:
255     /* Not an FD in use. */
256     break;
257 michael 5052
258 michael 5114 case EINTR:
259     /* Try again. */
260     --i;
261     break;
262 michael 5052
263 michael 5114 default:
264     /* We don't expect any other errors. */
265     log_printf("fd %u errno = %u (%s)", i, errno, strerror(errno));
266     break;
267 michael 5052 }
268 michael 5114 }
269     }
270 michael 5052
271 michael 5114 irc_send("PRIVMSG %s :Total open FD: %u/%d", target, total_fd_use, rlim.rlim_cur);
272 michael 5052 }

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