--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qmail-local.c	Fri Oct 19 14:06:22 2007 +0200
@@ -0,0 +1,698 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include "readwrite.h"
+#include "sig.h"
+#include "env.h"
+#include "byte.h"
+#include "exit.h"
+#include "fork.h"
+#include "open.h"
+#include "wait.h"
+#include "lock.h"
+#include "seek.h"
+#include "substdio.h"
+#include "getln.h"
+#include "strerr.h"
+#include "subfd.h"
+#include "sgetopt.h"
+#include "alloc.h"
+#include "error.h"
+#include "stralloc.h"
+#include "fmt.h"
+#include "str.h"
+#include "now.h"
+#include "case.h"
+#include "quote.h"
+#include "qmail.h"
+#include "slurpclose.h"
+#include "myctime.h"
+#include "gfrom.h"
+#include "auto_patrn.h"
+
+void usage() { strerr_die1x(100,"qmail-local: usage: qmail-local [ -nN ] user homedir local dash ext domain sender aliasempty"); }
+
+void temp_nomem() { strerr_die1x(111,"Out of memory. (#4.3.0)"); }
+void temp_rewind() { strerr_die1x(111,"Unable to rewind message. (#4.3.0)"); }
+void temp_childcrashed() { strerr_die1x(111,"Aack, child crashed. (#4.3.0)"); }
+void temp_fork() { strerr_die3x(111,"Unable to fork: ",error_str(errno),". (#4.3.0)"); }
+void temp_read() { strerr_die3x(111,"Unable to read message: ",error_str(errno),". (#4.3.0)"); }
+void temp_slowlock()
+{ strerr_die1x(111,"File has been locked for 30 seconds straight. (#4.3.0)"); }
+void temp_qmail(fn) char *fn;
+{ strerr_die5x(111,"Unable to open ",fn,": ",error_str(errno),". (#4.3.0)"); }
+
+int flagdoit;
+int flag99;
+
+char *user;
+char *homedir;
+char *local;
+char *dash;
+char *ext;
+char *host;
+char *sender;
+char *aliasempty;
+
+stralloc safeext = {0};
+stralloc ufline = {0};
+stralloc rpline = {0};
+stralloc envrecip = {0};
+stralloc dtline = {0};
+stralloc qme = {0};
+stralloc ueo = {0};
+stralloc cmds = {0};
+stralloc messline = {0};
+stralloc foo = {0};
+
+char buf[1024];
+char outbuf[1024];
+
+/* child process */
+
+char fntmptph[80 + FMT_ULONG * 2];
+char fnnewtph[80 + FMT_ULONG * 2];
+void tryunlinktmp() { unlink(fntmptph); }
+void sigalrm() { tryunlinktmp(); _exit(3); }
+
+void maildir_child(dir)
+char *dir;
+{
+ unsigned long pid;
+ unsigned long time;
+ char host[64];
+ char *s;
+ int loop;
+ struct stat st;
+ int fd;
+ substdio ss;
+ substdio ssout;
+
+ sig_alarmcatch(sigalrm);
+ if (chdir(dir) == -1) { if (error_temp(errno)) _exit(1); _exit(2); }
+ pid = getpid();
+ host[0] = 0;
+ gethostname(host,sizeof(host));
+ for (loop = 0;;++loop)
+  {
+   time = now();
+   s = fntmptph;
+   s += fmt_str(s,"tmp/");
+   s += fmt_ulong(s,time); *s++ = '.';
+   s += fmt_ulong(s,pid); *s++ = '.';
+   s += fmt_strn(s,host,sizeof(host)); *s++ = 0;
+   if (stat(fntmptph,&st) == -1) if (errno == error_noent) break;
+   /* really should never get to this point */
+   if (loop == 2) _exit(1);
+   sleep(2);
+  }
+ str_copy(fnnewtph,fntmptph);
+ byte_copy(fnnewtph,3,"new");
+
+ alarm(86400);
+ fd = open_excl(fntmptph);
+ if (fd == -1) _exit(1);
+
+ substdio_fdbuf(&ss,read,0,buf,sizeof(buf));
+ substdio_fdbuf(&ssout,write,fd,outbuf,sizeof(outbuf));
+ if (substdio_put(&ssout,rpline.s,rpline.len) == -1) goto fail;
+ if (substdio_put(&ssout,dtline.s,dtline.len) == -1) goto fail;
+
+ switch(substdio_copy(&ssout,&ss))
+  {
+   case -2: tryunlinktmp(); _exit(4);
+   case -3: goto fail;
+  }
+
+ if (substdio_flush(&ssout) == -1) goto fail;
+ if (fsync(fd) == -1) goto fail;
+ if (close(fd) == -1) goto fail; /* NFS dorks */
+
+ if (link(fntmptph,fnnewtph) == -1) goto fail;
+   /* if it was error_exist, almost certainly successful; i hate NFS */
+ tryunlinktmp(); _exit(0);
+
+ fail: tryunlinktmp(); _exit(1);
+}
+
+/* end child process */
+
+void maildir(fn)
+char *fn;
+{
+ int child;
+ int wstat;
+
+ if (seek_begin(0) == -1) temp_rewind();
+
+ switch(child = fork())
+  {
+   case -1:
+     temp_fork();
+   case 0:
+     maildir_child(fn);
+     _exit(111);
+  }
+
+ wait_pid(&wstat,child);
+ if (wait_crashed(wstat))
+   temp_childcrashed();
+ switch(wait_exitcode(wstat))
+  {
+   case 0: break;
+   case 2: strerr_die1x(111,"Unable to chdir to maildir. (#4.2.1)");
+   case 3: strerr_die1x(111,"Timeout on maildir delivery. (#4.3.0)");
+   case 4: strerr_die1x(111,"Unable to read message. (#4.3.0)");
+   default: strerr_die1x(111,"Temporary error on maildir delivery. (#4.3.0)");
+  }
+}
+
+void mailfile(fn)
+char *fn;
+{
+ int fd;
+ substdio ss;
+ substdio ssout;
+ int match;
+ seek_pos pos;
+ int flaglocked;
+
+ if (seek_begin(0) == -1) temp_rewind();
+
+ fd = open_append(fn);
+ if (fd == -1)
+   strerr_die5x(111,"Unable to open ",fn,": ",error_str(errno),". (#4.2.1)");
+
+ sig_alarmcatch(temp_slowlock);
+ alarm(30);
+ flaglocked = (lock_ex(fd) != -1);
+ alarm(0);
+ sig_alarmdefault();
+
+ seek_end(fd);
+ pos = seek_cur(fd);
+
+ substdio_fdbuf(&ss,read,0,buf,sizeof(buf));
+ substdio_fdbuf(&ssout,write,fd,outbuf,sizeof(outbuf));
+ if (substdio_put(&ssout,ufline.s,ufline.len)) goto writeerrs;
+ if (substdio_put(&ssout,rpline.s,rpline.len)) goto writeerrs;
+ if (substdio_put(&ssout,dtline.s,dtline.len)) goto writeerrs;
+ for (;;)
+  {
+   if (getln(&ss,&messline,&match,'\n') != 0) 
+    {
+     strerr_warn3("Unable to read message: ",error_str(errno),". (#4.3.0)",0);
+     if (flaglocked) seek_trunc(fd,pos); close(fd);
+     _exit(111);
+    }
+   if (!match && !messline.len) break;
+   if (gfrom(messline.s,messline.len))
+     if (substdio_bput(&ssout,">",1)) goto writeerrs;
+   if (substdio_bput(&ssout,messline.s,messline.len)) goto writeerrs;
+   if (!match)
+    {
+     if (substdio_bputs(&ssout,"\n")) goto writeerrs;
+     break;
+    }
+  }
+ if (substdio_bputs(&ssout,"\n")) goto writeerrs;
+ if (substdio_flush(&ssout)) goto writeerrs;
+ if (fsync(fd) == -1) goto writeerrs;
+ close(fd);
+ return;
+
+ writeerrs:
+ strerr_warn5("Unable to write ",fn,": ",error_str(errno),". (#4.3.0)",0);
+ if (flaglocked) seek_trunc(fd,pos);
+ close(fd);
+ _exit(111);
+}
+
+void mailprogram(prog)
+char *prog;
+{
+ int child;
+ char *(args[4]);
+ int wstat;
+
+ if (seek_begin(0) == -1) temp_rewind();
+
+ switch(child = fork())
+  {
+   case -1:
+     temp_fork();
+   case 0:
+     args[0] = "/bin/sh"; args[1] = "-c"; args[2] = prog; args[3] = 0;
+     sig_pipedefault();
+     execv(*args,args);
+     strerr_die3x(111,"Unable to run /bin/sh: ",error_str(errno),". (#4.3.0)");
+  }
+
+ wait_pid(&wstat,child);
+ if (wait_crashed(wstat))
+   temp_childcrashed();
+ switch(wait_exitcode(wstat))
+  {
+   case 100:
+   case 64: case 65: case 70: case 76: case 77: case 78: case 112: _exit(100);
+   case 0: break;
+   case 99: flag99 = 1; break;
+   default: _exit(111);
+  }
+}
+
+unsigned long mailforward_qp = 0;
+
+void mailforward(recips)
+char **recips;
+{
+ struct qmail qqt;
+ char *qqx;
+ substdio ss;
+ int match;
+
+ if (seek_begin(0) == -1) temp_rewind();
+ substdio_fdbuf(&ss,read,0,buf,sizeof(buf));
+
+ if (qmail_open(&qqt) == -1) temp_fork();
+ mailforward_qp = qmail_qp(&qqt);
+ qmail_put(&qqt,dtline.s,dtline.len);
+ do
+  {
+   if (getln(&ss,&messline,&match,'\n') != 0) { qmail_fail(&qqt); break; }
+   qmail_put(&qqt,messline.s,messline.len);
+  }
+ while (match);
+ qmail_from(&qqt,ueo.s);
+ while (*recips) qmail_to(&qqt,*recips++);
+ qqx = qmail_close(&qqt);
+ if (!*qqx) return;
+ strerr_die3x(*qqx == 'D' ? 100 : 111,"Unable to forward message: ",qqx + 1,".");
+}
+
+void bouncexf()
+{
+ int match;
+ substdio ss;
+
+ if (seek_begin(0) == -1) temp_rewind();
+ substdio_fdbuf(&ss,read,0,buf,sizeof(buf));
+ for (;;)
+  {
+   if (getln(&ss,&messline,&match,'\n') != 0) temp_read();
+   if (!match) break;
+   if (messline.len <= 1)
+     break;
+   if (messline.len == dtline.len)
+     if (!str_diffn(messline.s,dtline.s,dtline.len))
+       strerr_die1x(100,"This message is looping: it already has my Delivered-To line. (#5.4.6)");
+  }
+}
+
+void checkhome()
+{
+ struct stat st;
+
+ if (stat(".",&st) == -1)
+   strerr_die3x(111,"Unable to stat home directory: ",error_str(errno),". (#4.3.0)");
+ if (st.st_mode & auto_patrn)
+   strerr_die1x(111,"Uh-oh: home directory is writable. (#4.7.0)");
+ if (st.st_mode & 01000)
+   if (flagdoit)
+     strerr_die1x(111,"Home directory is sticky: user is editing his .qmail file. (#4.2.1)");
+   else
+     strerr_warn1("Warning: home directory is sticky.",0);
+}
+
+int qmeox(dashowner)
+char *dashowner;
+{
+ struct stat st;
+
+ if (!stralloc_copys(&qme,".qmail")) temp_nomem();
+ if (!stralloc_cats(&qme,dash)) temp_nomem();
+ if (!stralloc_cat(&qme,&safeext)) temp_nomem();
+ if (!stralloc_cats(&qme,dashowner)) temp_nomem();
+ if (!stralloc_0(&qme)) temp_nomem();
+ if (stat(qme.s,&st) == -1)
+  {
+   if (error_temp(errno)) temp_qmail(qme.s);
+   return -1;
+  }
+ return 0;
+}
+
+int qmeexists(fd,cutable)
+int *fd;
+int *cutable;
+{
+  struct stat st;
+
+  if (!stralloc_0(&qme)) temp_nomem();
+
+  *fd = open_read(qme.s);
+  if (*fd == -1) {
+    if (error_temp(errno)) temp_qmail(qme.s);
+    if (errno == error_perm) temp_qmail(qme.s);
+    if (errno == error_acces) temp_qmail(qme.s);
+    return 0;
+  }
+
+  if (fstat(*fd,&st) == -1) temp_qmail(qme.s);
+  if ((st.st_mode & S_IFMT) == S_IFREG) {
+    if (st.st_mode & auto_patrn)
+      strerr_die1x(111,"Uh-oh: .qmail file is writable. (#4.7.0)");
+    *cutable = !!(st.st_mode & 0100);
+    return 1;
+  }
+  close(*fd);
+  return 0;
+}
+
+/* "" "": "" */
+/* "-/" "": "-/" "-/default" */
+/* "-/" "a": "-/a" "-/default" */
+/* "-/" "a-": "-/a-" "-/a-default" "-/default" */
+/* "-/" "a-b": "-/a-b" "-/a-default" "-/default" */
+/* "-/" "a-b-": "-/a-b-" "-/a-b-default" "-/a-default" "-/default" */
+/* "-/" "a-b-c": "-/a-b-c" "-/a-b-default" "-/a-default" "-/default" */
+
+void qmesearch(fd,cutable)
+int *fd;
+int *cutable;
+{
+  int i;
+
+  if (!stralloc_copys(&qme,".qmail")) temp_nomem();
+  if (!stralloc_cats(&qme,dash)) temp_nomem();
+  if (!stralloc_cat(&qme,&safeext)) temp_nomem();
+  if (qmeexists(fd,cutable)) {
+    if (safeext.len >= 7) {
+      i = safeext.len - 7;
+      if (!byte_diff("default",7,safeext.s + i))
+	if (i <= str_len(ext)) /* paranoia */
+	  if (!env_put2("DEFAULT",ext + i)) temp_nomem();
+    }
+    return;
+  }
+
+  for (i = safeext.len;i >= 0;--i)
+    if (!i || (safeext.s[i - 1] == '-')) {
+      if (!stralloc_copys(&qme,".qmail")) temp_nomem();
+      if (!stralloc_cats(&qme,dash)) temp_nomem();
+      if (!stralloc_catb(&qme,safeext.s,i)) temp_nomem();
+      if (!stralloc_cats(&qme,"default")) temp_nomem();
+      if (qmeexists(fd,cutable)) {
+	if (i <= str_len(ext)) /* paranoia */
+	  if (!env_put2("DEFAULT",ext + i)) temp_nomem();
+        return;
+      }
+    }
+
+  *fd = -1;
+}
+
+unsigned long count_file = 0;
+unsigned long count_forward = 0;
+unsigned long count_program = 0;
+char count_buf[FMT_ULONG];
+
+void count_print()
+{
+ substdio_puts(subfdoutsmall,"did ");
+ substdio_put(subfdoutsmall,count_buf,fmt_ulong(count_buf,count_file));
+ substdio_puts(subfdoutsmall,"+");
+ substdio_put(subfdoutsmall,count_buf,fmt_ulong(count_buf,count_forward));
+ substdio_puts(subfdoutsmall,"+");
+ substdio_put(subfdoutsmall,count_buf,fmt_ulong(count_buf,count_program));
+ substdio_puts(subfdoutsmall,"\n");
+ if (mailforward_qp)
+  {
+   substdio_puts(subfdoutsmall,"qp ");
+   substdio_put(subfdoutsmall,count_buf,fmt_ulong(count_buf,mailforward_qp));
+   substdio_puts(subfdoutsmall,"\n");
+  }
+ substdio_flush(subfdoutsmall);
+}
+
+void sayit(type,cmd,len)
+char *type;
+char *cmd;
+int len;
+{
+ substdio_puts(subfdoutsmall,type);
+ substdio_put(subfdoutsmall,cmd,len);
+ substdio_putsflush(subfdoutsmall,"\n");
+}
+
+void main(argc,argv)
+int argc;
+char **argv;
+{
+ int opt;
+ int i;
+ int j;
+ int k;
+ int fd;
+ int numforward;
+ char **recips;
+ datetime_sec starttime;
+ int flagforwardonly;
+ char *x;
+
+ umask(077);
+ sig_pipeignore();
+
+ if (!env_init()) temp_nomem();
+
+ flagdoit = 1;
+ while ((opt = getopt(argc,argv,"nN")) != opteof)
+   switch(opt)
+    {
+     case 'n': flagdoit = 0; break;
+     case 'N': flagdoit = 1; break;
+     default:
+       usage();
+    }
+ argc -= optind;
+ argv += optind;
+
+ if (!(user = *argv++)) usage();
+ if (!(homedir = *argv++)) usage();
+ if (!(local = *argv++)) usage();
+ if (!(dash = *argv++)) usage();
+ if (!(ext = *argv++)) usage();
+ if (!(host = *argv++)) usage();
+ if (!(sender = *argv++)) usage();
+ if (!(aliasempty = *argv++)) usage();
+ if (*argv) usage();
+
+ if (homedir[0] != '/') usage();
+ if (chdir(homedir) == -1)
+   strerr_die5x(111,"Unable to switch to ",homedir,": ",error_str(errno),". (#4.3.0)");
+ checkhome();
+
+ if (!env_put2("HOST",host)) temp_nomem();
+ if (!env_put2("HOME",homedir)) temp_nomem();
+ if (!env_put2("USER",user)) temp_nomem();
+ if (!env_put2("LOCAL",local)) temp_nomem();
+
+ if (!stralloc_copys(&envrecip,local)) temp_nomem();
+ if (!stralloc_cats(&envrecip,"@")) temp_nomem();
+ if (!stralloc_cats(&envrecip,host)) temp_nomem();
+
+ if (!stralloc_copy(&foo,&envrecip)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put2("RECIPIENT",foo.s)) temp_nomem();
+
+ if (!stralloc_copys(&dtline,"Delivered-To: ")) temp_nomem();
+ if (!stralloc_cat(&dtline,&envrecip)) temp_nomem();
+ for (i = 0;i < dtline.len;++i) if (dtline.s[i] == '\n') dtline.s[i] = '_';
+ if (!stralloc_cats(&dtline,"\n")) temp_nomem();
+
+ if (!stralloc_copy(&foo,&dtline)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put2("DTLINE",foo.s)) temp_nomem();
+
+ if (flagdoit)
+   bouncexf();
+
+ if (!env_put2("SENDER",sender)) temp_nomem();
+
+ if (!quote2(&foo,sender)) temp_nomem();
+ if (!stralloc_copys(&rpline,"Return-Path: <")) temp_nomem();
+ if (!stralloc_cat(&rpline,&foo)) temp_nomem();
+ for (i = 0;i < rpline.len;++i) if (rpline.s[i] == '\n') rpline.s[i] = '_';
+ if (!stralloc_cats(&rpline,">\n")) temp_nomem();
+
+ if (!stralloc_copy(&foo,&rpline)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put2("RPLINE",foo.s)) temp_nomem();
+
+ if (!stralloc_copys(&ufline,"From ")) temp_nomem();
+ if (*sender)
+  {
+   int len; int i; char ch;
+
+   len = str_len(sender);
+   if (!stralloc_readyplus(&ufline,len)) temp_nomem();
+   for (i = 0;i < len;++i)
+    {
+     ch = sender[i];
+     if ((ch == ' ') || (ch == '\t') || (ch == '\n')) ch = '-';
+     ufline.s[ufline.len + i] = ch;
+    }
+   ufline.len += len;
+  }
+ else
+   if (!stralloc_cats(&ufline,"MAILER-DAEMON")) temp_nomem();
+ if (!stralloc_cats(&ufline," ")) temp_nomem();
+ starttime = now();
+ if (!stralloc_cats(&ufline,myctime(starttime))) temp_nomem();
+
+ if (!stralloc_copy(&foo,&ufline)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put2("UFLINE",foo.s)) temp_nomem();
+
+ x = ext;
+ if (!env_put2("EXT",x)) temp_nomem();
+ x += str_chr(x,'-'); if (*x) ++x;
+ if (!env_put2("EXT2",x)) temp_nomem();
+ x += str_chr(x,'-'); if (*x) ++x;
+ if (!env_put2("EXT3",x)) temp_nomem();
+ x += str_chr(x,'-'); if (*x) ++x;
+ if (!env_put2("EXT4",x)) temp_nomem();
+
+ if (!stralloc_copys(&safeext,ext)) temp_nomem();
+ case_lowerb(safeext.s,safeext.len);
+ for (i = 0;i < safeext.len;++i)
+   if (safeext.s[i] == '.')
+     safeext.s[i] = ':';
+
+ i = str_len(host);
+ i = byte_rchr(host,i,'.');
+ if (!stralloc_copyb(&foo,host,i)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put2("HOST2",foo.s)) temp_nomem();
+ i = byte_rchr(host,i,'.');
+ if (!stralloc_copyb(&foo,host,i)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put2("HOST3",foo.s)) temp_nomem();
+ i = byte_rchr(host,i,'.');
+ if (!stralloc_copyb(&foo,host,i)) temp_nomem();
+ if (!stralloc_0(&foo)) temp_nomem();
+ if (!env_put2("HOST4",foo.s)) temp_nomem();
+
+ flagforwardonly = 0;
+ qmesearch(&fd,&flagforwardonly);
+ if (fd == -1)
+   if (*dash)
+     strerr_die1x(100,"Sorry, no mailbox here by that name. (#5.1.1)");
+
+ if (!stralloc_copys(&ueo,sender)) temp_nomem();
+ if (str_diff(sender,""))
+   if (str_diff(sender,"#@[]"))
+     if (qmeox("-owner") == 0)
+      {
+       if (qmeox("-owner-default") == 0)
+	{
+         if (!stralloc_copys(&ueo,local)) temp_nomem();
+         if (!stralloc_cats(&ueo,"-owner-@")) temp_nomem();
+         if (!stralloc_cats(&ueo,host)) temp_nomem();
+         if (!stralloc_cats(&ueo,"-@[]")) temp_nomem();
+	}
+       else
+	{
+         if (!stralloc_copys(&ueo,local)) temp_nomem();
+         if (!stralloc_cats(&ueo,"-owner@")) temp_nomem();
+         if (!stralloc_cats(&ueo,host)) temp_nomem();
+	}
+      }
+ if (!stralloc_0(&ueo)) temp_nomem();
+ if (!env_put2("NEWSENDER",ueo.s)) temp_nomem();
+
+ if (!stralloc_ready(&cmds,0)) temp_nomem();
+ cmds.len = 0;
+ if (fd != -1)
+   if (slurpclose(fd,&cmds,256) == -1) temp_nomem();
+
+ if (!cmds.len)
+  {
+   if (!stralloc_copys(&cmds,aliasempty)) temp_nomem();
+   flagforwardonly = 0;
+  }
+ if (!cmds.len || (cmds.s[cmds.len - 1] != '\n'))
+   if (!stralloc_cats(&cmds,"\n")) temp_nomem();
+
+ numforward = 0;
+ i = 0;
+ for (j = 0;j < cmds.len;++j)
+   if (cmds.s[j] == '\n')
+    {
+     switch(cmds.s[i]) { case '#': case '.': case '/': case '|': break;
+       default: ++numforward; }
+     i = j + 1;
+    }
+
+ recips = (char **) alloc((numforward + 1) * sizeof(char *));
+ if (!recips) temp_nomem();
+ numforward = 0;
+
+ flag99 = 0;
+
+ i = 0;
+ for (j = 0;j < cmds.len;++j)
+   if (cmds.s[j] == '\n')
+    {
+     cmds.s[j] = 0;
+     k = j;
+     while ((k > i) && (cmds.s[k - 1] == ' ') || (cmds.s[k - 1] == '\t'))
+       cmds.s[--k] = 0;
+     switch(cmds.s[i])
+      {
+       case 0: /* k == i */
+	 if (i) break;
+         strerr_die1x(111,"Uh-oh: first line of .qmail file is blank. (#4.2.1)");
+       case '#':
+         break;
+       case '.':
+       case '/':
+	 ++count_file;
+	 if (flagforwardonly) strerr_die1x(111,"Uh-oh: .qmail has file delivery but has x bit set. (#4.7.0)");
+	 if (cmds.s[k - 1] == '/')
+           if (flagdoit) maildir(cmds.s + i);
+           else sayit("maildir ",cmds.s + i,k - i);
+	 else
+           if (flagdoit) mailfile(cmds.s + i);
+           else sayit("mbox ",cmds.s + i,k - i);
+         break;
+       case '|':
+	 ++count_program;
+	 if (flagforwardonly) strerr_die1x(111,"Uh-oh: .qmail has prog delivery but has x bit set. (#4.7.0)");
+         if (flagdoit) mailprogram(cmds.s + i + 1);
+         else sayit("program ",cmds.s + i + 1,k - i - 1);
+         break;
+       case '+':
+	 if (str_equal(cmds.s + i + 1,"list"))
+	   flagforwardonly = 1;
+	 break;
+       case '&':
+         ++i;
+       default:
+	 ++count_forward;
+         if (flagdoit) recips[numforward++] = cmds.s + i;
+         else sayit("forward ",cmds.s + i,k - i);
+         break;
+      }
+     i = j + 1;
+     if (flag99) break;
+    }
+
+ if (numforward) if (flagdoit)
+  {
+   recips[numforward] = 0;
+   mailforward(recips);
+  }
+
+ count_print();
+ _exit(0);
+}