summaryrefslogtreecommitdiff
path: root/init
diff options
context:
space:
mode:
Diffstat (limited to 'init')
-rw-r--r--init/init.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/init/init.c b/init/init.c
index d66bee0b..edfe1236 100644
--- a/init/init.c
+++ b/init/init.c
@@ -1082,6 +1082,7 @@ start_child (const char *prog, char **progargs)
static void
launch_something (const char *why)
{
+ file_t something;
static unsigned int try;
static const char *const tries[] =
{
@@ -1093,12 +1094,26 @@ launch_something (const char *why)
if (why)
error (0, 0, "%s %s", tries[try - 1], why);
- if (try == 0 && start_child (tries[try++], &global_argv[1]) == 0)
- return;
+ something = file_name_lookup (tries[try], O_EXEC, 0);
+ if (something != MACH_PORT_NULL)
+ {
+ mach_port_deallocate (mach_task_self (), something);
+ if (try == 0 && start_child (tries[try++], &global_argv[1]) == 0)
+ return;
+ }
+ else
+ try++;
while (try < sizeof tries / sizeof tries[0])
- if (start_child (tries[try++], NULL) == 0)
- return;
+ {
+ something = file_name_lookup (tries[try], O_EXEC, 0);
+ if (something != MACH_PORT_NULL)
+ {
+ mach_port_deallocate (mach_task_self (), something);
+ if (start_child (tries[try++], NULL) == 0)
+ return;
+ }
+ }
crash_system ();
}