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netlink: Rename pid to portid to avoid confusion

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It is a frequent mistake to confuse the netlink port identifier with a
process identifier.  Try to reduce this confusion by renaming fields
that hold port identifiers portid instead of pid.

I have carefully avoided changing the structures exported to
userspace to avoid changing the userspace API.

I have successfully built an allyesconfig kernel with this change.

Signed-off-by: "Eric W. Biederman" <[email protected]>
Acked-by: Stephen Hemminger <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Eric W. Biederman 2012-09-07 20:12:54 +00:00 • committed by David S. Miller
commit 15e473046c
75 changed files with 728 additions and 728 deletions
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32
net/key/af_key.c
View file

@ -54,7 +54,7 @@ struct pfkey_sock {
struct {
uint8_t msg_version;
uint32_t msg_pid;
uint32_t msg_portid;
int (*dump)(struct pfkey_sock *sk);
void (*done)(struct pfkey_sock *sk);
union {
@ -1447,7 +1447,7 @@ static int key_notify_sa(struct xfrm_state *x, const struct km_event *c)
hdr->sadb_msg_errno = 0;
hdr->sadb_msg_reserved = 0;
hdr->sadb_msg_seq = c->seq;
hdr->sadb_msg_pid = c->pid;
hdr->sadb_msg_pid = c->portid;
pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xs_net(x));
@ -1486,7 +1486,7 @@ static int pfkey_add(struct sock *sk, struct sk_buff *skb, const struct sadb_msg
else
c.event = XFRM_MSG_UPDSA;
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
c.portid = hdr->sadb_msg_pid;
km_state_notify(x, &c);
out:
xfrm_state_put(x);
@ -1523,7 +1523,7 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, const struct sadb_
goto out;
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
c.portid = hdr->sadb_msg_pid;
c.event = XFRM_MSG_DELSA;
km_state_notify(x, &c);
out:
@ -1701,7 +1701,7 @@ static int key_notify_sa_flush(const struct km_event *c)
hdr->sadb_msg_satype = pfkey_proto2satype(c->data.proto);
hdr->sadb_msg_type = SADB_FLUSH;
hdr->sadb_msg_seq = c->seq;
hdr->sadb_msg_pid = c->pid;
hdr->sadb_msg_pid = c->portid;
hdr->sadb_msg_version = PF_KEY_V2;
hdr->sadb_msg_errno = (uint8_t) 0;
hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
@ -1736,7 +1736,7 @@ static int pfkey_flush(struct sock *sk, struct sk_buff *skb, const struct sadb_m
c.data.proto = proto;
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
c.portid = hdr->sadb_msg_pid;
c.event = XFRM_MSG_FLUSHSA;
c.net = net;
km_state_notify(NULL, &c);
@ -1764,7 +1764,7 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr)
out_hdr->sadb_msg_errno = 0;
out_hdr->sadb_msg_reserved = 0;
out_hdr->sadb_msg_seq = count + 1;
out_hdr->sadb_msg_pid = pfk->dump.msg_pid;
out_hdr->sadb_msg_pid = pfk->dump.msg_portid;
if (pfk->dump.skb)
pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
@ -1798,7 +1798,7 @@ static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_ms
return -EINVAL;
pfk->dump.msg_version = hdr->sadb_msg_version;
pfk->dump.msg_pid = hdr->sadb_msg_pid;
pfk->dump.msg_portid = hdr->sadb_msg_pid;
pfk->dump.dump = pfkey_dump_sa;
pfk->dump.done = pfkey_dump_sa_done;
xfrm_state_walk_init(&pfk->dump.u.state, proto);
@ -2157,7 +2157,7 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, const struct km_ev
out_hdr->sadb_msg_type = event2poltype(c->event);
out_hdr->sadb_msg_errno = 0;
out_hdr->sadb_msg_seq = c->seq;
out_hdr->sadb_msg_pid = c->pid;
out_hdr->sadb_msg_pid = c->portid;
pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xp_net(xp));
return 0;
@ -2272,7 +2272,7 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_
c.event = XFRM_MSG_NEWPOLICY;
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
c.portid = hdr->sadb_msg_pid;
km_policy_notify(xp, pol->sadb_x_policy_dir-1, &c);
xfrm_pol_put(xp);
@ -2351,7 +2351,7 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa
goto out;
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
c.portid = hdr->sadb_msg_pid;
c.data.byid = 0;
c.event = XFRM_MSG_DELPOLICY;
km_policy_notify(xp, pol->sadb_x_policy_dir-1, &c);
@ -2597,7 +2597,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, const struct sadb_
if (err)
goto out;
c.seq = hdr->sadb_msg_seq;
c.pid = hdr->sadb_msg_pid;
c.portid = hdr->sadb_msg_pid;
c.data.byid = 1;
c.event = XFRM_MSG_DELPOLICY;
km_policy_notify(xp, dir, &c);
@ -2634,7 +2634,7 @@ static int dump_sp(struct xfrm_policy *xp, int dir, int count, void *ptr)
out_hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC;
out_hdr->sadb_msg_errno = 0;
out_hdr->sadb_msg_seq = count + 1;
out_hdr->sadb_msg_pid = pfk->dump.msg_pid;
out_hdr->sadb_msg_pid = pfk->dump.msg_portid;
if (pfk->dump.skb)
pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
@ -2663,7 +2663,7 @@ static int pfkey_spddump(struct sock *sk, struct sk_buff *skb, const struct sadb
return -EBUSY;
pfk->dump.msg_version = hdr->sadb_msg_version;
pfk->dump.msg_pid = hdr->sadb_msg_pid;
pfk->dump.msg_portid = hdr->sadb_msg_pid;
pfk->dump.dump = pfkey_dump_sp;
pfk->dump.done = pfkey_dump_sp_done;
xfrm_policy_walk_init(&pfk->dump.u.policy, XFRM_POLICY_TYPE_MAIN);
@ -2682,7 +2682,7 @@ static int key_notify_policy_flush(const struct km_event *c)
hdr = (struct sadb_msg *) skb_put(skb_out, sizeof(struct sadb_msg));
hdr->sadb_msg_type = SADB_X_SPDFLUSH;
hdr->sadb_msg_seq = c->seq;
hdr->sadb_msg_pid = c->pid;
hdr->sadb_msg_pid = c->portid;
hdr->sadb_msg_version = PF_KEY_V2;
hdr->sadb_msg_errno = (uint8_t) 0;
hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
@ -2711,7 +2711,7 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, const struct sad
c.data.type = XFRM_POLICY_TYPE_MAIN;
c.event = XFRM_MSG_FLUSHPOLICY;
c.pid = hdr->sadb_msg_pid;
c.portid = hdr->sadb_msg_pid;
c.seq = hdr->sadb_msg_seq;
c.net = net;
km_policy_notify(NULL, 0, &c);