From b732a73bc773789894466b0e5320b2f1fe42c7e9 Mon Sep 17 00:00:00 2001
From: John Denker <jsd@av8n.com>
Date: Fri, 1 Jun 2012 18:58:45 -0700
Subject: original, as downloaded from
 http://www.qmail.org/netqmail-1.06.tar.gz

---
 qmail-rspawn.c | 103 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 qmail-rspawn.c

(limited to 'qmail-rspawn.c')

diff --git a/qmail-rspawn.c b/qmail-rspawn.c
new file mode 100644
index 0000000..9d838e6
--- /dev/null
+++ b/qmail-rspawn.c
@@ -0,0 +1,103 @@
+#include "fd.h"
+#include "wait.h"
+#include "substdio.h"
+#include "exit.h"
+#include "fork.h"
+#include "error.h"
+#include "tcpto.h"
+
+void initialize(argc,argv)
+int argc;
+char **argv;
+{
+ tcpto_clean();
+}
+
+int truncreport = 0;
+
+void report(ss,wstat,s,len)
+substdio *ss;
+int wstat;
+char *s;
+int len;
+{
+ int j;
+ int k;
+ int result;
+ int orr;
+
+ if (wait_crashed(wstat))
+  { substdio_puts(ss,"Zqmail-remote crashed.\n"); return; }
+ switch(wait_exitcode(wstat))
+  {
+   case 0: break;
+   case 111: substdio_puts(ss,"ZUnable to run qmail-remote.\n"); return;
+   default: substdio_puts(ss,"DUnable to run qmail-remote.\n"); return;
+  }
+ if (!len)
+  { substdio_puts(ss,"Zqmail-remote produced no output.\n"); return; }
+
+ result = -1;
+ j = 0;
+ for (k = 0;k < len;++k)
+   if (!s[k])
+    {
+     if (s[j] == 'K') { result = 1; break; }
+     if (s[j] == 'Z') { result = 0; break; }
+     if (s[j] == 'D') break;
+     j = k + 1;
+    }
+
+ orr = result;
+ switch(s[0])
+  {
+   case 's': orr = 0; break;
+   case 'h': orr = -1;
+  }
+
+ switch(orr)
+  {
+   case 1: substdio_put(ss,"K",1); break;
+   case 0: substdio_put(ss,"Z",1); break;
+   case -1: substdio_put(ss,"D",1); break;
+  }
+
+ for (k = 1;k < len;)
+   if (!s[k++])
+    {
+     substdio_puts(ss,s + 1);
+     if (result <= orr)
+       if (k < len)
+	 switch(s[k])
+	  {
+	   case 'Z': case 'D': case 'K':
+             substdio_puts(ss,s + k + 1);
+	  }
+     break;
+    }
+}
+
+int spawn(fdmess,fdout,s,r,at)
+int fdmess; int fdout;
+char *s; char *r; int at;
+{
+ int f;
+ char *(args[5]);
+
+ args[0] = "qmail-remote";
+ args[1] = r + at + 1;
+ args[2] = s;
+ args[3] = r;
+ args[4] = 0;
+
+ if (!(f = vfork()))
+  {
+   if (fd_move(0,fdmess) == -1) _exit(111);
+   if (fd_move(1,fdout) == -1) _exit(111);
+   if (fd_copy(2,1) == -1) _exit(111);
+   execvp(*args,args);
+   if (error_temp(errno)) _exit(111);
+   _exit(100);
+  }
+ return f;
+}
-- 
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