Commit | Line | Data |
---|---|---|
2117e02e MW |
1 | /* XXX: this program knows quite a bit about tcpto's internals */ |
2 | ||
3 | #include "substdio.h" | |
4 | #include "subfd.h" | |
5 | #include "auto_qmail.h" | |
6 | #include "fmt.h" | |
7 | #include "ip.h" | |
8 | #include "lock.h" | |
9 | #include "error.h" | |
10 | #include "exit.h" | |
11 | #include "datetime.h" | |
12 | #include "now.h" | |
13 | ||
14 | void die(n) int n; { substdio_flush(subfdout); _exit(n); } | |
15 | ||
16 | void warn(s) char *s; | |
17 | { | |
18 | char *x; | |
19 | x = error_str(errno); | |
20 | substdio_puts(subfdout,s); | |
21 | substdio_puts(subfdout,": "); | |
22 | substdio_puts(subfdout,x); | |
23 | substdio_puts(subfdout,"\n"); | |
24 | } | |
25 | ||
26 | void die_chdir() { warn("fatal: unable to chdir"); die(111); } | |
27 | void die_open() { warn("fatal: unable to open tcpto"); die(111); } | |
28 | void die_lock() { warn("fatal: unable to lock tcpto"); die(111); } | |
29 | void die_read() { warn("fatal: unable to read tcpto"); die(111); } | |
30 | ||
31 | char tcpto_buf[1024]; | |
32 | ||
33 | char tmp[FMT_ULONG + IPFMT]; | |
34 | ||
35 | void main() | |
36 | { | |
37 | int fdlock; | |
38 | int fd; | |
39 | int r; | |
40 | int i; | |
41 | char *record; | |
42 | struct ip_address ip; | |
43 | datetime_sec when; | |
44 | datetime_sec start; | |
45 | ||
46 | if (chdir(auto_qmail) == -1) die_chdir(); | |
47 | if (chdir("queue/lock") == -1) die_chdir(); | |
48 | ||
49 | fdlock = open_write("tcpto"); | |
50 | if (fdlock == -1) die_open(); | |
51 | fd = open_read("tcpto"); | |
52 | if (fd == -1) die_open(); | |
53 | if (lock_ex(fdlock) == -1) die_lock(); | |
54 | r = read(fd,tcpto_buf,sizeof(tcpto_buf)); | |
55 | close(fd); | |
56 | close(fdlock); | |
57 | ||
58 | if (r == -1) die_read(); | |
59 | r >>= 4; | |
60 | ||
61 | start = now(); | |
62 | ||
63 | record = tcpto_buf; | |
64 | for (i = 0;i < r;++i) | |
65 | { | |
66 | if (record[4] >= 1) | |
67 | { | |
68 | byte_copy(&ip,4,record); | |
69 | when = (unsigned long) (unsigned char) record[11]; | |
70 | when = (when << 8) + (unsigned long) (unsigned char) record[10]; | |
71 | when = (when << 8) + (unsigned long) (unsigned char) record[9]; | |
72 | when = (when << 8) + (unsigned long) (unsigned char) record[8]; | |
73 | ||
74 | substdio_put(subfdout,tmp,ip_fmt(tmp,&ip)); | |
75 | substdio_puts(subfdout," timed out "); | |
76 | substdio_put(subfdout,tmp,fmt_ulong(tmp,(unsigned long) (start - when))); | |
77 | substdio_puts(subfdout," seconds ago; # recent timeouts: "); | |
78 | substdio_put(subfdout,tmp,fmt_ulong(tmp,(unsigned long) (unsigned char) record[4])); | |
79 | substdio_puts(subfdout,"\n"); | |
80 | } | |
81 | record += 16; | |
82 | } | |
83 | ||
84 | die(0); | |
85 | } |