diff options
Diffstat (limited to 'src/ManualTerminationFile.c')
| -rw-r--r-- | src/ManualTerminationFile.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/ManualTerminationFile.c b/src/ManualTerminationFile.c index 7e10a38..c1c3be3 100644 --- a/src/ManualTerminationFile.c +++ b/src/ManualTerminationFile.c @@ -2,12 +2,15 @@ #include <stdlib.h> #include <string.h> #include <errno.h> +#include <sys/stat.h> #include "cctk.h" #include "cctk_Arguments.h" #include "cctk_Parameters.h" #include "cctk_Termination.h" - +/* The termination file only lives on the root node, so the scheduled + * functions here always check that they are on that node. + */ enum{ BUFLEN = 128 }; /* On first call, pass parameter terminate_filename. If it is null will construct file name in /tmp based on PBS_JOBID. @@ -46,13 +49,15 @@ int ManualTermination_Init (CCTK_ARGUMENTS) DECLARE_CCTK_ARGUMENTS; DECLARE_CCTK_PARAMETERS; - if (termination_from_file) + if (termination_from_file && CCTK_MyProc (cctkGH) == 0) { FILE *termfile = fopen (MT_get_terminate_filename (termination_file), "w"); if (termfile != NULL) { fprintf (termfile, "%d", 0); fclose (termfile); + chmod(MT_get_terminate_filename (NULL), + S_IRUSR|S_IRGRP|S_IWUSR|S_IWGRP); } else { @@ -107,7 +112,9 @@ int ManualTermination_Cleanup (CCTK_ARGUMENTS) { DECLARE_CCTK_PARAMETERS; - if (termination_from_file && MT_get_terminate_filename (NULL)) + if (termination_from_file + && CCTK_MyProc (cctkGH) == 0 + && MT_get_terminate_filename (NULL)) remove (MT_get_terminate_filename (NULL)); return 0; } |