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15637ed4 RG |
1 | /* |
2 | * Copyright (c) 1983 Eric P. Allman | |
6f14531a RG |
3 | * Copyright (c) 1988, 1993 |
4 | * The Regents of the University of California. All rights reserved. | |
15637ed4 RG |
5 | * |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions | |
8 | * are met: | |
9 | * 1. Redistributions of source code must retain the above copyright | |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * 2. Redistributions in binary form must reproduce the above copyright | |
12 | * notice, this list of conditions and the following disclaimer in the | |
13 | * documentation and/or other materials provided with the distribution. | |
14 | * 3. All advertising materials mentioning features or use of this software | |
15 | * must display the following acknowledgement: | |
16 | * This product includes software developed by the University of | |
17 | * California, Berkeley and its contributors. | |
18 | * 4. Neither the name of the University nor the names of its contributors | |
19 | * may be used to endorse or promote products derived from this software | |
20 | * without specific prior written permission. | |
21 | * | |
22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
32 | * SUCH DAMAGE. | |
33 | */ | |
34 | ||
35 | #ifndef lint | |
3a363396 | 36 | static char sccsid[] = "@(#)stats.c 8.2 (Berkeley) 7/11/93"; |
15637ed4 RG |
37 | #endif /* not lint */ |
38 | ||
39 | # include "sendmail.h" | |
40 | # include "mailstats.h" | |
41 | ||
42 | struct statistics Stat; | |
43 | ||
3a363396 NW |
44 | bool GotStats = FALSE; /* set when we have stats to merge */ |
45 | ||
15637ed4 RG |
46 | #define ONE_K 1000 /* one thousand (twenty-four?) */ |
47 | #define KBYTES(x) (((x) + (ONE_K - 1)) / ONE_K) | |
48 | \f/* | |
49 | ** MARKSTATS -- mark statistics | |
50 | */ | |
51 | ||
52 | markstats(e, to) | |
53 | register ENVELOPE *e; | |
54 | register ADDRESS *to; | |
55 | { | |
56 | if (to == NULL) | |
57 | { | |
58 | if (e->e_from.q_mailer != NULL) | |
59 | { | |
60 | Stat.stat_nf[e->e_from.q_mailer->m_mno]++; | |
61 | Stat.stat_bf[e->e_from.q_mailer->m_mno] += | |
6f14531a | 62 | KBYTES(e->e_msgsize); |
15637ed4 RG |
63 | } |
64 | } | |
65 | else | |
66 | { | |
67 | Stat.stat_nt[to->q_mailer->m_mno]++; | |
6f14531a | 68 | Stat.stat_bt[to->q_mailer->m_mno] += KBYTES(e->e_msgsize); |
15637ed4 | 69 | } |
3a363396 | 70 | GotStats = TRUE; |
15637ed4 RG |
71 | } |
72 | \f/* | |
73 | ** POSTSTATS -- post statistics in the statistics file | |
74 | ** | |
75 | ** Parameters: | |
76 | ** sfile -- the name of the statistics file. | |
77 | ** | |
78 | ** Returns: | |
79 | ** none. | |
80 | ** | |
81 | ** Side Effects: | |
82 | ** merges the Stat structure with the sfile file. | |
83 | */ | |
84 | ||
85 | poststats(sfile) | |
86 | char *sfile; | |
87 | { | |
88 | register int fd; | |
89 | struct statistics stat; | |
90 | extern off_t lseek(); | |
91 | ||
3a363396 | 92 | if (sfile == NULL || !GotStats) |
15637ed4 RG |
93 | return; |
94 | ||
95 | (void) time(&Stat.stat_itime); | |
96 | Stat.stat_size = sizeof Stat; | |
97 | ||
98 | fd = open(sfile, 2); | |
99 | if (fd < 0) | |
100 | { | |
101 | errno = 0; | |
102 | return; | |
103 | } | |
104 | if (read(fd, (char *) &stat, sizeof stat) == sizeof stat && | |
105 | stat.stat_size == sizeof stat) | |
106 | { | |
107 | /* merge current statistics into statfile */ | |
108 | register int i; | |
109 | ||
110 | for (i = 0; i < MAXMAILERS; i++) | |
111 | { | |
112 | stat.stat_nf[i] += Stat.stat_nf[i]; | |
113 | stat.stat_bf[i] += Stat.stat_bf[i]; | |
114 | stat.stat_nt[i] += Stat.stat_nt[i]; | |
115 | stat.stat_bt[i] += Stat.stat_bt[i]; | |
116 | } | |
117 | } | |
118 | else | |
119 | bcopy((char *) &Stat, (char *) &stat, sizeof stat); | |
120 | ||
121 | /* write out results */ | |
122 | (void) lseek(fd, (off_t) 0, 0); | |
123 | (void) write(fd, (char *) &stat, sizeof stat); | |
124 | (void) close(fd); | |
3a363396 NW |
125 | |
126 | /* clear the structure to avoid future disappointment */ | |
127 | bzero(&Stat, sizeof stat); | |
128 | GotStats = FALSE; | |
15637ed4 | 129 | } |