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-rw-r--r--proc/info.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/proc/info.c b/proc/info.c
index 18cb69fc..445fcd8b 100644
--- a/proc/info.c
+++ b/proc/info.c
@@ -765,3 +765,35 @@ S_proc_get_tty (struct proc *p, pid_t pid,
{
return EOPNOTSUPP; /* XXX */
}
+
+/* Implement proc_getnports as described in <hurd/process.defs>. */
+kern_return_t
+S_proc_getnports (struct proc *callerp,
+ pid_t pid,
+ mach_msg_type_number_t *nports)
+{
+ struct proc *p = pid_find (pid);
+ mach_port_array_t names;
+ mach_msg_type_number_t ncount;
+ mach_port_type_array_t types;
+ mach_msg_type_number_t tcount;
+ error_t err = 0;
+
+ /* No need to check CALLERP here; we don't use it. */
+
+ if (!p)
+ return ESRCH;
+
+ err = mach_port_names (p->p_task, &names, &ncount, &types, &tcount);
+ if (err == KERN_INVALID_TASK)
+ err = ESRCH;
+
+ if (!err) {
+ *nports = ncount;
+
+ munmap (names, ncount * sizeof (mach_port_t));
+ munmap (types, tcount * sizeof (mach_port_type_t));
+ }
+
+ return err;
+}