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-rw-r--r--include/linux/can/core.h2
-rw-r--r--include/net/protocol.h4
-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
16 files changed, 2 insertions, 29 deletions
diff --git a/include/linux/can/core.h b/include/linux/can/core.h
index 25085cbadcf..6c507bea275 100644
--- a/include/linux/can/core.h
+++ b/include/linux/can/core.h
@@ -32,14 +32,12 @@
* struct can_proto - CAN protocol structure
* @type: type argument in socket() syscall, e.g. SOCK_DGRAM.
* @protocol: protocol number in socket() syscall.
- * @capability: capability needed to open the socket, or -1 for no restriction.
* @ops: pointer to struct proto_ops for sock->ops.
* @prot: pointer to struct proto structure.
*/
struct can_proto {
int type;
int protocol;
- int capability;
struct proto_ops *ops;
struct proto *prot;
};
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 89932d45da5..f1effdd3c26 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -82,10 +82,6 @@ struct inet_protosw {
struct proto *prot;
const struct proto_ops *ops;
- int capability; /* Which (if any) capability do
- * we need to use this socket
- * interface?
- */
char no_check; /* checksum on rcv/xmit/none? */
unsigned char flags; /* See INET_PROTOSW_* below. */
};
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 3f2eb27e1ff..9c0426dc318 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 2f47039c79d..67b5433db13 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 6e77db58b9e..abca920440b 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 00028d4b09d..2423a086673 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 6d89f9f7d5d..50ea91a7770 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 538e84d0bcb..180ec4c9491 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 470c504b955..66f79513f4a 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 9105b25defe..1b388935659 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 cb834ab7f07..818ef21ba76 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 34925f089e0..696a22f034e 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 d3b59d73f50..bbe2f3e445f 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 d737a27ee01..6ea6938919e 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 bb280e60e00..bacd6a7318b 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 fe44c57101d..08ef203d36a 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 v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-02 18:39:43 +0000