diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2007-12-14 18:33:43 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2007-12-14 18:33:43 +0000 |
| commit | 5532e64697944ad4c710705ab1b564052a8f51af (patch) | |
| tree | 183870f005f01f56ae179f355463d683575b35a0 /sys/net | |
| parent | 4cb17e9667a272f7541dbee84ac942404facb823 (diff) | |
add sysctl entry points into various network layers, in particular to
provide netstat(1) with data it needs; ok claudio reyk
Diffstat (limited to 'sys/net')
| -rw-r--r-- | sys/net/if_pfsync.c | 22 | ||||
| -rw-r--r-- | sys/net/if_pfsync.h | 15 |
2 files changed, 35 insertions, 2 deletions
diff --git a/sys/net/if_pfsync.c b/sys/net/if_pfsync.c index 839d7bbfa1f..61e909655ca 100644 --- a/sys/net/if_pfsync.c +++ b/sys/net/if_pfsync.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_pfsync.c,v 1.87 2007/09/18 18:56:02 markus Exp $ */ +/* $OpenBSD: if_pfsync.c,v 1.88 2007/12/14 18:33:37 deraadt Exp $ */ /* * Copyright (c) 2002 Michael Shalayeff @@ -36,6 +36,7 @@ #include <sys/ioctl.h> #include <sys/timeout.h> #include <sys/kernel.h> +#include <sys/sysctl.h> #include <net/if.h> #include <net/if_types.h> @@ -1756,3 +1757,22 @@ pfsync_update_tdb(struct tdb *tdb, int output) return (ret); } #endif + +int +pfsync_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, + size_t newlen) +{ + /* All sysctl names at this level are terminal. */ + if (namelen != 1) + return (ENOTDIR); + + switch (name[0]) { + case PFSYNCCTL_STATS: + if (newp != NULL) + return (EPERM); + return (sysctl_struct(oldp, oldlenp, newp, newlen, + &pfsyncstats, sizeof(pfsyncstats))); + default: + return (ENOPROTOOPT); + } +} diff --git a/sys/net/if_pfsync.h b/sys/net/if_pfsync.h index 6e9059660cf..e94dad5fa46 100644 --- a/sys/net/if_pfsync.h +++ b/sys/net/if_pfsync.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if_pfsync.h,v 1.31 2007/05/31 04:11:42 mcbride Exp $ */ +/* $OpenBSD: if_pfsync.h,v 1.32 2007/12/14 18:33:37 deraadt Exp $ */ /* * Copyright (c) 2001 Michael Shalayeff @@ -86,6 +86,17 @@ struct pfsync_state_bus { u_int8_t pad[7]; } __packed; +/* + * Names for PFSYNC sysctl objects + */ +#define PFSYNCCTL_STATS 1 /* PFSYNC stats */ +#define PFSYNCCTL_MAXID 2 + +#define PFSYNCCTL_NAMES { \ + { 0, 0 }, \ + { "stats", CTLTYPE_STRUCT }, \ +} + #ifdef _KERNEL union sc_statep { @@ -255,6 +266,8 @@ struct pfsyncreq { void pfsync_input(struct mbuf *, ...); int pfsync_clear_states(u_int32_t, char *); int pfsync_pack_state(u_int8_t, struct pf_state *, int); +int pfsync_sysctl(int *, u_int, void *, size_t *, void *, size_t); + #define pfsync_insert_state(st) do { \ if ((st->rule.ptr->rule_flag & PFRULE_NOSYNC) || \ (st->state_key->proto == IPPROTO_PFSYNC)) \ |