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authorEric Paris <eparis@redhat.com>2009-11-06 07:44:37 +0300
committerDavid S. Miller <davem@davemloft.net>2009-11-06 08:40:17 +0300
commit13f18aa05f5abe135f47b6417537ae2b2fedc18c (patch)
tree3bcf8c52bd9d957fd09a87224c9d44566071f981 /net
parent89794a6f3bf6db552b1ff4d2ad42fdd8739ac2a2 (diff)
downloadlinux-13f18aa05f5abe135f47b6417537ae2b2fedc18c.tar.xz
net: drop capability from protocol definitions
struct can_proto had a capability field which wasn't ever used. It is dropped entirely. struct inet_protosw had a capability field which can be more clearly expressed in the code by just checking if sock->type = SOCK_RAW. Signed-off-by: Eric Paris <eparis@redhat.com> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/can/af_can.c5
-rw-r--r--net/can/bcm.c1
-rw-r--r--net/can/raw.c1
-rw-r--r--net/dccp/ipv4.c1
-rw-r--r--net/dccp/ipv6.c1
-rw-r--r--net/ipv4/af_inet.c5
-rw-r--r--net/ipv4/udplite.c1
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/raw.c1
-rw-r--r--net/ipv6/tcp_ipv6.c1
-rw-r--r--net/ipv6/udp.c1
-rw-r--r--net/ipv6/udplite.c1
-rw-r--r--net/sctp/ipv6.c2
-rw-r--r--net/sctp/protocol.c2
14 files changed, 2 insertions, 23 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 3f2eb27e1ffb..9c0426dc3184 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -160,11 +160,6 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
goto errout;
}
- if (cp->capability >= 0 && !capable(cp->capability)) {
- err = -EPERM;
- goto errout;
- }
-
sock->ops = cp->ops;
sk = sk_alloc(net, PF_CAN, GFP_KERNEL, cp->prot);
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 2f47039c79dd..67b5433db13b 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1576,7 +1576,6 @@ static struct proto bcm_proto __read_mostly = {
static struct can_proto bcm_can_proto __read_mostly = {
.type = SOCK_DGRAM,
.protocol = CAN_BCM,
- .capability = -1,
.ops = &bcm_ops,
.prot = &bcm_proto,
};
diff --git a/net/can/raw.c b/net/can/raw.c
index 6e77db58b9e6..abca920440b5 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -742,7 +742,6 @@ static struct proto raw_proto __read_mostly = {
static struct can_proto raw_can_proto __read_mostly = {
.type = SOCK_RAW,
.protocol = CAN_RAW,
- .capability = -1,
.ops = &raw_ops,
.prot = &raw_proto,
};
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 00028d4b09d9..2423a0866733 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -991,7 +991,6 @@ static struct inet_protosw dccp_v4_protosw = {
.protocol = IPPROTO_DCCP,
.prot = &dccp_v4_prot,
.ops = &inet_dccp_ops,
- .capability = -1,
.no_check = 0,
.flags = INET_PROTOSW_ICSK,
};
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 6d89f9f7d5d8..50ea91a77705 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1185,7 +1185,6 @@ static struct inet_protosw dccp_v6_protosw = {
.protocol = IPPROTO_DCCP,
.prot = &dccp_v6_prot,
.ops = &inet6_dccp_ops,
- .capability = -1,
.flags = INET_PROTOSW_ICSK,
};
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 538e84d0bcba..180ec4c94919 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -325,7 +325,7 @@ lookup_protocol:
}
err = -EPERM;
- if (answer->capability > 0 && !capable(answer->capability))
+ if (sock->type == SOCK_RAW && !capable(CAP_NET_RAW))
goto out_rcu_unlock;
err = -EAFNOSUPPORT;
@@ -947,7 +947,6 @@ static struct inet_protosw inetsw_array[] =
.protocol = IPPROTO_TCP,
.prot = &tcp_prot,
.ops = &inet_stream_ops,
- .capability = -1,
.no_check = 0,
.flags = INET_PROTOSW_PERMANENT |
INET_PROTOSW_ICSK,
@@ -958,7 +957,6 @@ static struct inet_protosw inetsw_array[] =
.protocol = IPPROTO_UDP,
.prot = &udp_prot,
.ops = &inet_dgram_ops,
- .capability = -1,
.no_check = UDP_CSUM_DEFAULT,
.flags = INET_PROTOSW_PERMANENT,
},
@@ -969,7 +967,6 @@ static struct inet_protosw inetsw_array[] =
.protocol = IPPROTO_IP, /* wild card */
.prot = &raw_prot,
.ops = &inet_sockraw_ops,
- .capability = CAP_NET_RAW,
.no_check = UDP_CSUM_DEFAULT,
.flags = INET_PROTOSW_REUSE,
}
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index 470c504b9554..66f79513f4a5 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -64,7 +64,6 @@ static struct inet_protosw udplite4_protosw = {
.protocol = IPPROTO_UDPLITE,
.prot = &udplite_prot,
.ops = &inet_dgram_ops,
- .capability = -1,
.no_check = 0, /* must checksum (RFC 3828) */
.flags = INET_PROTOSW_PERMANENT,
};
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 9105b25defe5..1b3889356599 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -158,7 +158,7 @@ lookup_protocol:
}
err = -EPERM;
- if (answer->capability > 0 && !capable(answer->capability))
+ if (sock->type == SOCK_RAW && !capable(CAP_NET_RAW))
goto out_rcu_unlock;
sock->ops = answer->ops;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index cb834ab7f071..818ef21ba76d 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1336,7 +1336,6 @@ static struct inet_protosw rawv6_protosw = {
.protocol = IPPROTO_IP, /* wild card */
.prot = &rawv6_prot,
.ops = &inet6_sockraw_ops,
- .capability = CAP_NET_RAW,
.no_check = UDP_CSUM_DEFAULT,
.flags = INET_PROTOSW_REUSE,
};
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 34925f089e07..696a22f034e8 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2112,7 +2112,6 @@ static struct inet_protosw tcpv6_protosw = {
.protocol = IPPROTO_TCP,
.prot = &tcpv6_prot,
.ops = &inet6_stream_ops,
- .capability = -1,
.no_check = 0,
.flags = INET_PROTOSW_PERMANENT |
INET_PROTOSW_ICSK,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index d3b59d73f507..bbe2f3e445fc 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1286,7 +1286,6 @@ static struct inet_protosw udpv6_protosw = {
.protocol = IPPROTO_UDP,
.prot = &udpv6_prot,
.ops = &inet6_dgram_ops,
- .capability =-1,
.no_check = UDP_CSUM_DEFAULT,
.flags = INET_PROTOSW_PERMANENT,
};
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index d737a27ee010..6ea6938919e6 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -62,7 +62,6 @@ static struct inet_protosw udplite6_protosw = {
.protocol = IPPROTO_UDPLITE,
.prot = &udplitev6_prot,
.ops = &inet6_dgram_ops,
- .capability = -1,
.no_check = 0,
.flags = INET_PROTOSW_PERMANENT,
};
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index bb280e60e00a..bacd6a7318be 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -930,7 +930,6 @@ static struct inet_protosw sctpv6_seqpacket_protosw = {
.protocol = IPPROTO_SCTP,
.prot = &sctpv6_prot,
.ops = &inet6_seqpacket_ops,
- .capability = -1,
.no_check = 0,
.flags = SCTP_PROTOSW_FLAG
};
@@ -939,7 +938,6 @@ static struct inet_protosw sctpv6_stream_protosw = {
.protocol = IPPROTO_SCTP,
.prot = &sctpv6_prot,
.ops = &inet6_seqpacket_ops,
- .capability = -1,
.no_check = 0,
.flags = SCTP_PROTOSW_FLAG,
};
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index fe44c57101de..08ef203d36ac 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -909,7 +909,6 @@ static struct inet_protosw sctp_seqpacket_protosw = {
.protocol = IPPROTO_SCTP,
.prot = &sctp_prot,
.ops = &inet_seqpacket_ops,
- .capability = -1,
.no_check = 0,
.flags = SCTP_PROTOSW_FLAG
};
@@ -918,7 +917,6 @@ static struct inet_protosw sctp_stream_protosw = {
.protocol = IPPROTO_SCTP,
.prot = &sctp_prot,
.ops = &inet_seqpacket_ops,
- .capability = -1,
.no_check = 0,
.flags = SCTP_PROTOSW_FLAG
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-30 04:09:44 +0300