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- /* XXX: this program knows quite a bit about tcpto's internals */
-
- #include "substdio.h"
- #include "subfd.h"
- #include "auto_qmail.h"
- #include "fmt.h"
- #include "ip.h"
- #include "lock.h"
- #include "error.h"
- #include "exit.h"
- #include "datetime.h"
- #include "now.h"
-
- void die(n) int n; { substdio_flush(subfdout); _exit(n); }
-
- void warn(s) char *s;
- {
- char *x;
- x = error_str(errno);
- substdio_puts(subfdout,s);
- substdio_puts(subfdout,": ");
- substdio_puts(subfdout,x);
- substdio_puts(subfdout,"\n");
- }
-
- void die_chdir() { warn("fatal: unable to chdir"); die(111); }
- void die_open() { warn("fatal: unable to open tcpto"); die(111); }
- void die_lock() { warn("fatal: unable to lock tcpto"); die(111); }
- void die_read() { warn("fatal: unable to read tcpto"); die(111); }
-
- char tcpto_buf[1024];
-
- char tmp[FMT_ULONG + IPFMT];
-
- void main()
- {
- int fdlock;
- int fd;
- int r;
- int i;
- char *record;
- struct ip_address ip;
- datetime_sec when;
- datetime_sec start;
-
- if (chdir(auto_qmail) == -1) die_chdir();
- if (chdir("queue/lock") == -1) die_chdir();
-
- fdlock = open_write("tcpto");
- if (fdlock == -1) die_open();
- fd = open_read("tcpto");
- if (fd == -1) die_open();
- if (lock_ex(fdlock) == -1) die_lock();
- r = read(fd,tcpto_buf,sizeof(tcpto_buf));
- close(fd);
- close(fdlock);
-
- if (r == -1) die_read();
- r >>= 4;
-
- start = now();
-
- record = tcpto_buf;
- for (i = 0;i < r;++i)
- {
- if (record[4] >= 1)
- {
- byte_copy(&ip,4,record);
- when = (unsigned long) (unsigned char) record[11];
- when = (when << 8) + (unsigned long) (unsigned char) record[10];
- when = (when << 8) + (unsigned long) (unsigned char) record[9];
- when = (when << 8) + (unsigned long) (unsigned char) record[8];
-
- substdio_put(subfdout,tmp,ip_fmt(tmp,&ip));
- substdio_puts(subfdout," timed out ");
- substdio_put(subfdout,tmp,fmt_ulong(tmp,(unsigned long) (start - when)));
- substdio_puts(subfdout," seconds ago; # recent timeouts: ");
- substdio_put(subfdout,tmp,fmt_ulong(tmp,(unsigned long) (unsigned char) record[4]));
- substdio_puts(subfdout,"\n");
- }
- record += 16;
- }
-
- die(0);
- }
-