EH: CS-341 out of the box mpi integrations and examples which can also be used for testing (#54)

    CS-342 provide an openmpi integration
    CS-343 provide an example and test program using MPI
    CS-1143 provide a MPICH integration
    CS-1144 provide a MVAPICH integration
    CS-1145 provide an Intel MPI integration
    CS-1146 cleanup and document the ssh wrapper MPI template and scripts

Author: jgabler-hpc

source/daemons/qmaster/sge_utility_qmaster.cc

@@ -103,14 +103,8 @@ attr_mod_procedure(lList **alpp, lListElem *qep, lListElem *new_ep, int nm, cons
          char *script = (char *) s;
 
          /* skip user name */
-         if ((t = strpbrk(script, "@ ")) && *t == '@')
+         if ((t = strpbrk(script, "@ ")) && *t == '@') {
             script = &t[1];
-
-         /* force use of absolut pathes */
-         if (script[0] != '/') {
-            ERROR(MSG_GDI_APATH_S, attr_name);
-            answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR);
-            DRETURN(STATUS_EEXIST);
          }
 
          /* ensure that variables are valid */
@@ -119,6 +113,14 @@ attr_mod_procedure(lList **alpp, lListElem *qep, lListElem *new_ep, int nm, cons
             answer_list_add(alpp, SGE_EVENT, STATUS_EEXIST, ANSWER_QUALITY_ERROR);
             DRETURN(STATUS_EEXIST);
          }
+
+         // force use of absolut path's
+         // we might also see a $ sign from a special variable, whose validity has been checked above
+         if (script[0] != '/' && script[0] != '$') {
+            ERROR(MSG_GDI_APATH_S, attr_name);
+            answer_list_add(alpp, SGE_EVENT, STATUS_EUNKNOWN, ANSWER_QUALITY_ERROR);
+            DRETURN(STATUS_EEXIST);
+         }
       }
       lSetString(new_ep, nm, s);
    }