Author: balaji Date: 2012-11-29 10:20:05 -0600 (Thu, 29 Nov 2012) New Revision: 10690 Modified: mpich2/trunk/src/pm/hydra/ui/mpich/utils.c Log: Provide an environment variable to disable hostname propagation. Fixes tt#1749. No reviewer. Modified: mpich2/trunk/src/pm/hydra/ui/mpich/utils.c =================================================================== --- mpich2/trunk/src/pm/hydra/ui/mpich/utils.c 2012-11-29 16:20:03 UTC (rev 10689) +++ mpich2/trunk/src/pm/hydra/ui/mpich/utils.c 2012-11-29 16:20:05 UTC (rev 10690) @@ -1540,6 +1540,11 @@ if (HYD_uii_mpx_exec_list == NULL && HYD_server_info.user_global.ckpoint_prefix == NULL) HYDU_ERR_SETANDJUMP(status, HYD_INTERNAL_ERROR, "no executable provided\n"); + /* If hostname propagation is not set on the command-line, check + * for the environment variable */ + if (hostname_propagation == -1) + MPL_env2bool("HYDRA_HOSTNAME_PROPAGATION", &hostname_propagation); + /* If an interface is provided, set that */ if (HYD_server_info.user_global.iface) { if (hostname_propagation == 1) {