diff options
Diffstat (limited to 'sys/net/if.c')
| -rw-r--r-- | sys/net/if.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/sys/net/if.c b/sys/net/if.c index 9d4dc8cfc89..c7400727331 100644 --- a/sys/net/if.c +++ b/sys/net/if.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if.c,v 1.673 2022/11/09 10:41:18 dlg Exp $ */ +/* $OpenBSD: if.c,v 1.674 2022/11/09 13:08:36 kn Exp $ */ /* $NetBSD: if.c,v 1.35 1996/05/07 05:26:04 thorpej Exp $ */ /* @@ -1933,9 +1933,7 @@ ifioctl(struct socket *so, u_long cmd, caddr_t data, struct proc *p) case SIOCGIFRDOMAIN: case SIOCGIFGROUP: case SIOCGIFLLPRIO: - KERNEL_LOCK(); error = ifioctl_get(cmd, data); - KERNEL_UNLOCK(); return (error); } @@ -2384,33 +2382,47 @@ ifioctl_get(u_long cmd, caddr_t data) switch(cmd) { case SIOCGIFCONF: + KERNEL_LOCK(); NET_LOCK_SHARED(); error = ifconf(data); NET_UNLOCK_SHARED(); + KERNEL_UNLOCK(); return (error); case SIOCIFGCLONERS: + KERNEL_LOCK(); error = if_clone_list((struct if_clonereq *)data); + KERNEL_UNLOCK(); return (error); case SIOCGIFGMEMB: + KERNEL_LOCK(); NET_LOCK_SHARED(); error = if_getgroupmembers(data); NET_UNLOCK_SHARED(); + KERNEL_UNLOCK(); return (error); case SIOCGIFGATTR: + KERNEL_LOCK(); NET_LOCK_SHARED(); error = if_getgroupattribs(data); NET_UNLOCK_SHARED(); + KERNEL_UNLOCK(); return (error); case SIOCGIFGLIST: + KERNEL_LOCK(); NET_LOCK_SHARED(); error = if_getgrouplist(data); NET_UNLOCK_SHARED(); + KERNEL_UNLOCK(); return (error); } + KERNEL_LOCK(); + ifp = if_unit(ifr->ifr_name); - if (ifp == NULL) + if (ifp == NULL) { + KERNEL_UNLOCK(); return (ENXIO); + } NET_LOCK_SHARED(); @@ -2482,6 +2494,8 @@ ifioctl_get(u_long cmd, caddr_t data) NET_UNLOCK_SHARED(); + KERNEL_UNLOCK(); + if_put(ifp); return (error); |