diff -rupN mod_revocator-1.0.3.orig/exec-client.cpp mod_revocator-1.0.3/exec-client.cpp

--- mod_revocator-1.0.3.orig/exec-client.cpp	2006-10-16 11:16:35.000000000 -0700

+++ mod_revocator-1.0.3/exec-client.cpp	2012-10-08 13:36:11.093881000 -0700

@@ -36,6 +36,8 @@

 #ifdef XP_UNIX

 #include <sys/types.h>

 #include <unistd.h>

+#include <sys/wait.h>

+#include <syslog.h>

 #endif

 #include "client.h"

@@ -50,6 +52,7 @@ PR_IMPLEMENT(void *)exec_client(const ch

     char * separator;

     int pfildes[2];

     int pid;

+    int status;

     char * tmpurl = NULL;

     int ldap = 0;

     char * arg;

@@ -105,12 +108,10 @@ PR_IMPLEMENT(void *)exec_client(const ch

         int done = 0;

         close(pfildes[1]);

-        dup2(pfildes[0],0);

-        close(pfildes[0]);

         totalread = 0;

         do {

-            numbytes = read(0, buffer, (BIG_LINE * 4) - 1);

+            numbytes = read(pfildes[0], buffer, (BIG_LINE * 4) - 1);

             if (numbytes > 0) {

                 buffer[numbytes] = '\0';

                 totalread += numbytes;

@@ -125,6 +126,8 @@ PR_IMPLEMENT(void *)exec_client(const ch

                         }

                         *errnum = CL_OUT_OF_MEMORY;

                         free(tmpurl);

+                        close(pfildes[0]);

+                        waitpid(pid, &status, WNOHANG);

                         return NULL;

                     }

                     sz += (BIG_LINE * 4);

@@ -135,6 +138,8 @@ PR_IMPLEMENT(void *)exec_client(const ch

                 if (data) free(data);

                 data = 0;

                 free(tmpurl);

+                close(pfildes[0]);

+                waitpid(pid, &status, WNOHANG);

                 return NULL;

             } else if (numbytes == 0) {

                 done = 1;

@@ -148,6 +153,8 @@ PR_IMPLEMENT(void *)exec_client(const ch

         }

         free(tmpurl);

         *len = totalread;

+        close(pfildes[0]);

+        waitpid(pid, &status, 0);

         return data;

     }

 }