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close all file descriptors w/ the exception of stdin/stdout/stderr

otherwise, parent's file descriptors are inherited and held open by
the child even if the parent dies

This commit was SVN r7652.
Этот коммит содержится в:
Tim Woodall 2005-10-06 21:22:36 +00:00
родитель 797922fbab
Коммит 2ea71064ad

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@ -209,7 +209,7 @@ static int orte_pls_fork_proc(
char *param, *param2;
char *uri;
char **environ_copy;
long fd, fdmax = sysconf(_SC_OPEN_MAX);
#if 0
/* for gperf - setup a new directory for each executable */
char path[PATH_MAX];
@ -327,6 +327,10 @@ static int orte_pls_fork_proc(
/* setup stdout/stderr */
orte_iof_base_setup_child(&opts);
/* close all file descriptors w/ exception of stdin/stdout/stderr */
for(fd=3; fd<fdmax; fd++)
close(fd);
if (context->argv == NULL) {
context->argv = malloc(sizeof(char*)*2);
context->argv[0] = strdup(context->app);