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-rw-r--r--exec/exec.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/exec/exec.c b/exec/exec.c
index ef33c323..0980a2bb 100644
--- a/exec/exec.c
+++ b/exec/exec.c
@@ -814,7 +814,7 @@ set_init_port (mach_port_t port, mach_port_t *slot, auth_t authenticate,
if (*slot != MACH_PORT_NULL)
mach_port_deallocate (mach_task_self (), *slot);
- if (authenticate && port)
+ if (authenticate != MACH_PORT_NULL && port != MACH_PORT_NULL)
{
io_reauthenticate (port, pid);
auth_user_authenticate (authenticate, port, pid, slot);
@@ -822,7 +822,7 @@ set_init_port (mach_port_t port, mach_port_t *slot, auth_t authenticate,
else
{
*slot = port;
- if (!consume && port)
+ if (!consume && port != MACH_PORT_NULL)
mach_port_mod_refs (mach_task_self (), port, MACH_PORT_RIGHT_SEND, 1);
}
}
@@ -1022,10 +1022,12 @@ do_exec (mach_port_t execserver,
/* Note that the paretheses on this first test are defferent from the others
below it. */
- if ((secure || defaults) && !boot->portarray[INIT_PORT_AUTH])
+ if ((secure || defaults)
+ && boot->portarray[INIT_PORT_AUTH] == MACH_PORT_NULL)
set_init_port (std_ports[INIT_PORT_AUTH],
&boot->portarray[INIT_PORT_AUTH], 0, 0);
- if (secure || (defaults && !boot->portarray[INIT_PORT_PROC]))
+ if (secure || (defaults
+ && boot->portarray[INIT_PORT_PROC] == MACH_PORT_NULL))
{
mach_port_t new;
if (e.error = __USEPORT (PROC, proc_task2proc (port, newtask, &new)))
@@ -1033,11 +1035,13 @@ do_exec (mach_port_t execserver,
set_init_port (new, &boot->portarray[INIT_PORT_PROC], 0, 1);
}
- if (secure || (defaults && !boot->portarray[INIT_PORT_CRDIR]))
+ if (secure || (defaults
+ && boot->portarray[INIT_PORT_CRDIR] == MACH_PORT_NULL))
set_init_port (std_ports[INIT_PORT_CRDIR],
&boot->portarray[INIT_PORT_CRDIR],
boot->portarray[INIT_PORT_AUTH], 0);
- if (secure || (defaults && !boot->portarray[INIT_PORT_CWDIR]))
+ if (secure || (defaults &&
+ boot->portarray[INIT_PORT_CWDIR] == MACH_PORT_NULL))
set_init_port (std_ports[INIT_PORT_CWDIR],
&boot->portarray[INIT_PORT_CWDIR],
boot->portarray[INIT_PORT_AUTH], 0);