mdw@git.distorted.org.uk Git - qmail/blob - qmail-qread.c

   1 #include <sys/types.h>
   2 #include <sys/stat.h>
   3 #include "stralloc.h"
   4 #include "substdio.h"
   5 #include "subfd.h"
   6 #include "fmt.h"
   7 #include "str.h"
   8 #include "getln.h"
   9 #include "fmtqfn.h"
  10 #include "readsubdir.h"
  11 #include "auto_qmail.h"
  12 #include "open.h"
  13 #include "datetime.h"
  14 #include "date822fmt.h"
  15 #include "readwrite.h"
  16 #include "error.h"
  17 #include "exit.h"
  18
  19 readsubdir rs;
  20
  21 void die(n) int n; { substdio_flush(subfdout); _exit(n); }
  22
  23 void warn(s1,s2) char *s1; char *s2;
  24 {
  25  char *x;
  26  x = error_str(errno);
  27  substdio_puts(subfdout,s1);
  28  substdio_puts(subfdout,s2);
  29  substdio_puts(subfdout,": ");
  30  substdio_puts(subfdout,x);
  31  substdio_puts(subfdout,"\n");
  32 }
  33
  34 void die_nomem() { substdio_puts(subfdout,"fatal: out of memory\n"); die(111); }
  35 void die_chdir() { warn("fatal: unable to chdir",""); die(111); }
  36 void die_opendir(fn) char *fn; { warn("fatal: unable to opendir ",fn); die(111); }
  37
  38 void err(id) unsigned long id;
  39 {
  40  char foo[FMT_ULONG];
  41  foo[fmt_ulong(foo,id)] = 0;
  42  warn("warning: trouble with #",foo);
  43 }
  44
  45 char fnmess[FMTQFN];
  46 char fninfo[FMTQFN];
  47 char fnlocal[FMTQFN];
  48 char fnremote[FMTQFN];
  49 char fnbounce[FMTQFN];
  50
  51 char inbuf[1024];
  52 stralloc sender = {0};
  53
  54 unsigned long id;
  55 datetime_sec qtime;
  56 int flagbounce;
  57 unsigned long size;
  58
  59 unsigned int fmtstats(s)
  60 char *s;
  61 {
  62  struct datetime dt;
  63  unsigned int len;
  64  unsigned int i;
  65
  66  len = 0;
  67  datetime_tai(&dt,qtime);
  68  i = date822fmt(s,&dt) - 7/*XXX*/; len += i; if (s) s += i;
  69  i = fmt_str(s," GMT  #"); len += i; if (s) s += i;
  70  i = fmt_ulong(s,id); len += i; if (s) s += i;
  71  i = fmt_str(s,"  "); len += i; if (s) s += i;
  72  i = fmt_ulong(s,size); len += i; if (s) s += i;
  73  i = fmt_str(s,"  <"); len += i; if (s) s += i;
  74  i = fmt_str(s,sender.s + 1); len += i; if (s) s += i;
  75  i = fmt_str(s,"> "); len += i; if (s) s += i;
  76  if (flagbounce)
  77   {
  78    i = fmt_str(s," bouncing"); len += i; if (s) s += i;
  79   }
  80
  81  return len;
  82 }
  83
  84 stralloc stats = {0};
  85
  86 void out(s,n) char *s; unsigned int n;
  87 {
  88  while (n > 0)
  89   {
  90    substdio_put(subfdout,((*s >= 32) && (*s <= 126)) ? s : "_",1);
  91    --n;
  92    ++s;
  93   }
  94 }
  95 void outs(s) char *s; { out(s,str_len(s)); }
  96 void outok(s) char *s; { substdio_puts(subfdout,s); }
  97
  98 void putstats()
  99 {
 100  if (!stralloc_ready(&stats,fmtstats(FMT_LEN))) die_nomem();
 101  stats.len = fmtstats(stats.s);
 102  out(stats.s,stats.len);
 103  outok("\n");
 104 }
 105
 106 stralloc line = {0};
 107
 108 void main()
 109 {
 110  int channel;
 111  int match;
 112  struct stat st;
 113  int fd;
 114  substdio ss;
 115  int x;
 116
 117  if (chdir(auto_qmail) == -1) die_chdir();
 118  if (chdir("queue") == -1) die_chdir();
 119  readsubdir_init(&rs,"info",die_opendir);
 120
 121  while (x = readsubdir_next(&rs,&id))
 122    if (x > 0)
 123     {
 124      fmtqfn(fnmess,"mess/",id,1);
 125      fmtqfn(fninfo,"info/",id,1);
 126      fmtqfn(fnlocal,"local/",id,1);
 127      fmtqfn(fnremote,"remote/",id,1);
 128      fmtqfn(fnbounce,"bounce/",id,0);
 129
 130      if (stat(fnmess,&st) == -1) { err(id); continue; }
 131      size = st.st_size;
 132      flagbounce = !stat(fnbounce,&st);
 133
 134      fd = open_read(fninfo);
 135      if (fd == -1) { err(id); continue; }
 136      substdio_fdbuf(&ss,read,fd,inbuf,sizeof(inbuf));
 137      if (getln(&ss,&sender,&match,0) == -1) die_nomem();
 138      if (fstat(fd,&st) == -1) { close(fd); err(id); continue; }
 139      close(fd);
 140      qtime = st.st_mtime;
 141
 142      putstats();
 143
 144      for (channel = 0;channel < 2;++channel)
 145       {
 146        fd = open_read(channel ? fnremote : fnlocal);
 147        if (fd == -1)
 148         {
 149          if (errno != error_noent)
 150            err(id);
 151         }
 152        else
 153         {
 154          for (;;)
 155           {
 156            if (getln(&ss,&line,&match,0) == -1) die_nomem();
 157            if (!match) break;
 158            switch(line.s[0])
 159             {
 160              case 'D':
 161                outok("  done");
 162              case 'T':
 163                outok(channel ? "\tremote\t" : "\tlocal\t");
 164                outs(line.s + 1);
 165                outok("\n");
 166                break;
 167             }
 168           }
 169          close(fd);
 170         }
 171       }
 172     }
 173
 174  die(0);
 175 }