From 3fdadf7d27e3fbcf72930941884387d1f4936f04 Mon Sep 17 00:00:00 2001 From: Dmitry Mishin Date: Mon, 20 Mar 2006 22:45:21 -0800 Subject: [NET]: {get|set}sockopt compatibility layer This patch extends {get|set}sockopt compatibility layer in order to move protocol specific parts to their place and avoid huge universal net/compat.c file in the future. Signed-off-by: Dmitry Mishin Signed-off-by: David S. Miller --- net/ipv4/raw.c | 50 +++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 43 insertions(+), 7 deletions(-) (limited to 'net/ipv4/raw.c') diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index f29a12da5109..f1b02b34fc0a 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -660,12 +660,9 @@ static int raw_geticmpfilter(struct sock *sk, char __user *optval, int __user *o out: return ret; } -static int raw_setsockopt(struct sock *sk, int level, int optname, +static int do_raw_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen) { - if (level != SOL_RAW) - return ip_setsockopt(sk, level, optname, optval, optlen); - if (optname == ICMP_FILTER) { if (inet_sk(sk)->num != IPPROTO_ICMP) return -EOPNOTSUPP; @@ -675,12 +672,28 @@ static int raw_setsockopt(struct sock *sk, int level, int optname, return -ENOPROTOOPT; } -static int raw_getsockopt(struct sock *sk, int level, int optname, - char __user *optval, int __user *optlen) +static int raw_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) { if (level != SOL_RAW) - return ip_getsockopt(sk, level, optname, optval, optlen); + return ip_setsockopt(sk, level, optname, optval, optlen); + return do_raw_setsockopt(sk, level, optname, optval, optlen); +} +#ifdef CONFIG_COMPAT +static int compat_raw_setsockopt(struct sock *sk, int level, int optname, + char __user *optval, int optlen) +{ + if (level != SOL_RAW) + return compat_ip_setsockopt(sk, level, + optname, optval, optlen); + return do_raw_setsockopt(sk, level, optname, optval, optlen); +} +#endif + +static int do_raw_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ if (optname == ICMP_FILTER) { if (inet_sk(sk)->num != IPPROTO_ICMP) return -EOPNOTSUPP; @@ -690,6 +703,25 @@ static int raw_getsockopt(struct sock *sk, int level, int optname, return -ENOPROTOOPT; } +static int raw_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + if (level != SOL_RAW) + return ip_getsockopt(sk, level, optname, optval, optlen); + return do_raw_getsockopt(sk, level, optname, optval, optlen); +} + +#ifdef CONFIG_COMPAT +static int compat_raw_getsockopt(struct sock *sk, int level, int optname, + char __user *optval, int __user *optlen) +{ + if (level != SOL_RAW) + return compat_ip_getsockopt(sk, level, + optname, optval, optlen); + return do_raw_getsockopt(sk, level, optname, optval, optlen); +} +#endif + static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg) { switch (cmd) { @@ -728,6 +760,10 @@ struct proto raw_prot = { .init = raw_init, .setsockopt = raw_setsockopt, .getsockopt = raw_getsockopt, +#ifdef CONFIG_COMPAT + .compat_setsockopt = compat_raw_setsockopt, + .compat_getsockopt = compat_raw_getsockopt, +#endif .sendmsg = raw_sendmsg, .recvmsg = raw_recvmsg, .bind = raw_bind, -- cgit v1.2.3