diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netpfil/pf/pf_ioctl.c | 40 |
1 files changed, 9 insertions, 31 deletions
diff --git a/sys/netpfil/pf/pf_ioctl.c b/sys/netpfil/pf/pf_ioctl.c index edc8443dcc0a..028938b9aea0 100644 --- a/sys/netpfil/pf/pf_ioctl.c +++ b/sys/netpfil/pf/pf_ioctl.c @@ -213,8 +213,8 @@ static pfil_return_t pf_check6_out(struct mbuf **m, struct ifnet *ifp, int flags, void *ruleset __unused, struct inpcb *inp); #endif -static int hook_pf(void); -static int dehook_pf(void); +static void hook_pf(void); +static void dehook_pf(void); static int shutdown_pf(void); static int pf_load(void); static void pf_unload(void); @@ -1814,12 +1814,7 @@ pfioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flags, struct thread *td else { int cpu; - error = hook_pf(); - if (error) { - DPFPRINTF(PF_DEBUG_MISC, - ("pf: pfil registration failed\n")); - break; - } + hook_pf(); V_pf_status.running = 1; V_pf_status.since = time_second; @@ -1836,12 +1831,7 @@ pfioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flags, struct thread *td error = ENOENT; else { V_pf_status.running = 0; - error = dehook_pf(); - if (error) { - V_pf_status.running = 1; - DPFPRINTF(PF_DEBUG_MISC, - ("pf: pfil unregistration failed\n")); - } + dehook_pf(); V_pf_status.since = time_second; DPFPRINTF(PF_DEBUG_MISC, ("pf: stopped\n")); } @@ -4565,14 +4555,14 @@ VNET_DEFINE_STATIC(pfil_hook_t, pf_ip6_out_hook); #define V_pf_ip6_out_hook VNET(pf_ip6_out_hook) #endif -static int +static void hook_pf(void) { struct pfil_hook_args pha; struct pfil_link_args pla; if (V_pf_pfil_hooked) - return (0); + return; pha.pa_version = PFIL_VERSION; pha.pa_modname = "pf"; @@ -4620,15 +4610,14 @@ hook_pf(void) #endif V_pf_pfil_hooked = 1; - return (0); } -static int +static void dehook_pf(void) { if (V_pf_pfil_hooked == 0) - return (0); + return; #ifdef INET pfil_remove_hook(V_pf_ip4_in_hook); @@ -4640,7 +4629,6 @@ dehook_pf(void) #endif V_pf_pfil_hooked = 0; - return (0); } static void @@ -4688,20 +4676,10 @@ pf_load(void) static void pf_unload_vnet(void) { - int error; V_pf_vnet_active = 0; V_pf_status.running = 0; - error = dehook_pf(); - if (error) { - /* - * Should not happen! - * XXX Due to error code ESRCH, kldunload will show - * a message like 'No such process'. - */ - printf("%s : pfil unregisteration fail\n", __FUNCTION__); - return; - } + dehook_pf(); PF_RULES_WLOCK(); shutdown_pf(); |