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authorSebastian Huber <sebastian.huber@embedded-brains.de>2013-10-10 15:00:20 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2013-10-31 13:18:46 +0100
commitcc5f4b27059007c215513df730bdd132e6a979f0 (patch)
tree501c4c022f8f66fa0adfccd794db8d848b044069 /freebsd/sys/net/if_tun.c
parentDisable alternative routing tables (diff)
downloadrtems-libbsd-cc5f4b27059007c215513df730bdd132e6a979f0.tar.bz2
Use default PID value for all process identifiers
Diffstat (limited to 'freebsd/sys/net/if_tun.c')
-rw-r--r--freebsd/sys/net/if_tun.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/freebsd/sys/net/if_tun.c b/freebsd/sys/net/if_tun.c
index a6b86600..b6fa0e5a 100644
--- a/freebsd/sys/net/if_tun.c
+++ b/freebsd/sys/net/if_tun.c
@@ -421,11 +421,19 @@ tunopen(struct cdev *dev, int flag, int mode, struct thread *td)
* with a simple busy flag?
*/
mtx_lock(&tp->tun_mtx);
+#ifndef __rtems__
if (tp->tun_pid != 0 && tp->tun_pid != td->td_proc->p_pid) {
+#else /* __rtems__ */
+ if (tp->tun_pid != 0 && tp->tun_pid != BSD_DEFAULT_PID) {
+#endif /* __rtems__ */
mtx_unlock(&tp->tun_mtx);
return (EBUSY);
}
+#ifndef __rtems__
tp->tun_pid = td->td_proc->p_pid;
+#else /* __rtems__ */
+ tp->tun_pid = BSD_DEFAULT_PID;
+#endif /* __rtems__ */
tp->tun_flags |= TUN_OPEN;
ifp = TUN2IFP(tp);
@@ -754,7 +762,11 @@ tunioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag, struct thread *td
break;
case TUNSIFPID:
mtx_lock(&tp->tun_mtx);
- tp->tun_pid = curthread->td_proc->p_pid;
+#ifndef __rtems__
+ tp->tun_pid = curthread->td_proc->p_pid;
+#else /* __rtems__ */
+ tp->tun_pid = BSD_DEFAULT_PID;
+#endif /* __rtems__ */
mtx_unlock(&tp->tun_mtx);
break;
case FIONBIO: