1 |
commit: 1e0e57da13618937d159b4e75011ea9fa5be2de8 |
2 |
Author: Anthony G. Basile <blueness <AT> gentoo <DOT> org> |
3 |
AuthorDate: Fri Nov 22 13:17:25 2013 +0000 |
4 |
Commit: Anthony G. Basile <blueness <AT> gentoo <DOT> org> |
5 |
CommitDate: Fri Nov 22 13:17:25 2013 +0000 |
6 |
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/hardened-patchset.git;a=commit;h=1e0e57da |
7 |
|
8 |
Grsec/PaX: 2.9.1-{3.2.52,3.11.8}-201311182333 |
9 |
|
10 |
--- |
11 |
3.11.8/0000_README | 2 +- |
12 |
...420_grsecurity-2.9.1-3.11.8-201311182333.patch} | 526 +++++++++++++++++++-- |
13 |
3.2.52/0000_README | 2 +- |
14 |
...420_grsecurity-2.9.1-3.2.52-201311182331.patch} | 336 +++++++++++-- |
15 |
4 files changed, 773 insertions(+), 93 deletions(-) |
16 |
|
17 |
diff --git a/3.11.8/0000_README b/3.11.8/0000_README |
18 |
index f0bf8c0..6ebbbb4 100644 |
19 |
--- a/3.11.8/0000_README |
20 |
+++ b/3.11.8/0000_README |
21 |
@@ -2,7 +2,7 @@ README |
22 |
----------------------------------------------------------------------------- |
23 |
Individual Patch Descriptions: |
24 |
----------------------------------------------------------------------------- |
25 |
-Patch: 4420_grsecurity-2.9.1-3.11.8-201311142110.patch |
26 |
+Patch: 4420_grsecurity-2.9.1-3.11.8-201311182333.patch |
27 |
From: http://www.grsecurity.net |
28 |
Desc: hardened-sources base patch from upstream grsecurity |
29 |
|
30 |
|
31 |
diff --git a/3.11.8/4420_grsecurity-2.9.1-3.11.8-201311142110.patch b/3.11.8/4420_grsecurity-2.9.1-3.11.8-201311182333.patch |
32 |
similarity index 99% |
33 |
rename from 3.11.8/4420_grsecurity-2.9.1-3.11.8-201311142110.patch |
34 |
rename to 3.11.8/4420_grsecurity-2.9.1-3.11.8-201311182333.patch |
35 |
index 7f80733..729744d 100644 |
36 |
--- a/3.11.8/4420_grsecurity-2.9.1-3.11.8-201311142110.patch |
37 |
+++ b/3.11.8/4420_grsecurity-2.9.1-3.11.8-201311182333.patch |
38 |
@@ -58093,6 +58093,51 @@ index 941246f..17d8724 100644 |
39 |
} |
40 |
|
41 |
void nfs_fattr_init(struct nfs_fattr *fattr) |
42 |
+diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c |
43 |
+index e22862f..92d66eb 100644 |
44 |
+--- a/fs/nfs/nfs4state.c |
45 |
++++ b/fs/nfs/nfs4state.c |
46 |
+@@ -154,6 +154,19 @@ struct rpc_cred *nfs4_get_machine_cred_locked(struct nfs_client *clp) |
47 |
+ return cred; |
48 |
+ } |
49 |
+ |
50 |
++static void nfs4_root_machine_cred(struct nfs_client *clp) |
51 |
++{ |
52 |
++ struct rpc_cred *cred, *new; |
53 |
++ |
54 |
++ new = rpc_lookup_machine_cred(NULL); |
55 |
++ spin_lock(&clp->cl_lock); |
56 |
++ cred = clp->cl_machine_cred; |
57 |
++ clp->cl_machine_cred = new; |
58 |
++ spin_unlock(&clp->cl_lock); |
59 |
++ if (cred != NULL) |
60 |
++ put_rpccred(cred); |
61 |
++} |
62 |
++ |
63 |
+ static struct rpc_cred * |
64 |
+ nfs4_get_renew_cred_server_locked(struct nfs_server *server) |
65 |
+ { |
66 |
+@@ -1896,10 +1909,19 @@ again: |
67 |
+ __func__, status); |
68 |
+ goto again; |
69 |
+ case -EACCES: |
70 |
+- if (i++) |
71 |
++ if (i++ == 0) { |
72 |
++ nfs4_root_machine_cred(clp); |
73 |
++ goto again; |
74 |
++ } |
75 |
++ if (clnt->cl_auth->au_flavor == RPC_AUTH_UNIX) |
76 |
+ break; |
77 |
+ case -NFS4ERR_CLID_INUSE: |
78 |
+ case -NFS4ERR_WRONGSEC: |
79 |
++ /* No point in retrying if we already used RPC_AUTH_UNIX */ |
80 |
++ if (clnt->cl_auth->au_flavor == RPC_AUTH_UNIX) { |
81 |
++ status = -EPERM; |
82 |
++ break; |
83 |
++ } |
84 |
+ clnt = rpc_clone_client_set_auth(clnt, RPC_AUTH_UNIX); |
85 |
+ if (IS_ERR(clnt)) { |
86 |
+ status = PTR_ERR(clnt); |
87 |
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c |
88 |
index 419572f..5414a23 100644 |
89 |
--- a/fs/nfsd/nfs4proc.c |
90 |
@@ -89008,7 +89053,7 @@ index 241a746..41cd05d 100644 |
91 |
unsigned long bg_thresh, |
92 |
unsigned long dirty, |
93 |
diff --git a/mm/page_alloc.c b/mm/page_alloc.c |
94 |
-index b100255..fba1254 100644 |
95 |
+index b100255..54b13c5 100644 |
96 |
--- a/mm/page_alloc.c |
97 |
+++ b/mm/page_alloc.c |
98 |
@@ -60,6 +60,7 @@ |
99 |
@@ -89066,7 +89111,7 @@ index b100255..fba1254 100644 |
100 |
+} |
101 |
+early_param("pax_extra_latent_entropy", setup_pax_extra_latent_entropy); |
102 |
+ |
103 |
-+volatile u64 latent_entropy; |
104 |
++volatile u64 latent_entropy __latent_entropy; |
105 |
+EXPORT_SYMBOL(latent_entropy); |
106 |
+#endif |
107 |
+ |
108 |
@@ -92100,6 +92145,21 @@ index 3b9d5f2..d7015c6 100644 |
109 |
/* replace the top byte with new ECN | DSCP format */ |
110 |
*hc06_ptr = tmp; |
111 |
hc06_ptr += 4; |
112 |
+diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c |
113 |
+index 581a595..1865fdf 100644 |
114 |
+--- a/net/ieee802154/dgram.c |
115 |
++++ b/net/ieee802154/dgram.c |
116 |
+@@ -315,9 +315,8 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk, |
117 |
+ if (saddr) { |
118 |
+ saddr->family = AF_IEEE802154; |
119 |
+ saddr->addr = mac_cb(skb)->sa; |
120 |
+- } |
121 |
+- if (addr_len) |
122 |
+ *addr_len = sizeof(*saddr); |
123 |
++ } |
124 |
+ |
125 |
+ if (flags & MSG_TRUNC) |
126 |
+ copied = skb->len; |
127 |
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c |
128 |
index dd6b523..dfe558f 100644 |
129 |
--- a/net/ipv4/af_inet.c |
130 |
@@ -92624,7 +92684,7 @@ index cbc2215..9cb993c 100644 |
131 |
/* copy_len <= skb->len, so can't fail. */ |
132 |
if (skb_copy_bits(skb, 0, pm->payload, copy_len) < 0) |
133 |
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c |
134 |
-index 746427c..80eab72 100644 |
135 |
+index 746427c..a4b35c2 100644 |
136 |
--- a/net/ipv4/ping.c |
137 |
+++ b/net/ipv4/ping.c |
138 |
@@ -55,7 +55,7 @@ |
139 |
@@ -92663,7 +92723,28 @@ index 746427c..80eab72 100644 |
140 |
info, (u8 *)icmph); |
141 |
#endif |
142 |
} |
143 |
-@@ -850,7 +850,7 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
144 |
+@@ -827,8 +827,6 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
145 |
+ { |
146 |
+ struct inet_sock *isk = inet_sk(sk); |
147 |
+ int family = sk->sk_family; |
148 |
+- struct sockaddr_in *sin; |
149 |
+- struct sockaddr_in6 *sin6; |
150 |
+ struct sk_buff *skb; |
151 |
+ int copied, err; |
152 |
+ |
153 |
+@@ -838,19 +836,12 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
154 |
+ if (flags & MSG_OOB) |
155 |
+ goto out; |
156 |
+ |
157 |
+- if (addr_len) { |
158 |
+- if (family == AF_INET) |
159 |
+- *addr_len = sizeof(*sin); |
160 |
+- else if (family == AF_INET6 && addr_len) |
161 |
+- *addr_len = sizeof(*sin6); |
162 |
+- } |
163 |
+- |
164 |
+ if (flags & MSG_ERRQUEUE) { |
165 |
+ if (family == AF_INET) { |
166 |
return ip_recv_error(sk, msg, len); |
167 |
#if IS_ENABLED(CONFIG_IPV6) |
168 |
} else if (family == AF_INET6) { |
169 |
@@ -92672,8 +92753,56 @@ index 746427c..80eab72 100644 |
170 |
#endif |
171 |
} |
172 |
} |
173 |
-@@ -900,7 +900,7 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
174 |
- IP6CB(skb)->iif); |
175 |
+@@ -874,11 +865,15 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
176 |
+ |
177 |
+ /* Copy the address and add cmsg data. */ |
178 |
+ if (family == AF_INET) { |
179 |
+- sin = (struct sockaddr_in *) msg->msg_name; |
180 |
+- sin->sin_family = AF_INET; |
181 |
+- sin->sin_port = 0 /* skb->h.uh->source */; |
182 |
+- sin->sin_addr.s_addr = ip_hdr(skb)->saddr; |
183 |
+- memset(sin->sin_zero, 0, sizeof(sin->sin_zero)); |
184 |
++ struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name; |
185 |
++ |
186 |
++ if (sin) { |
187 |
++ sin->sin_family = AF_INET; |
188 |
++ sin->sin_port = 0 /* skb->h.uh->source */; |
189 |
++ sin->sin_addr.s_addr = ip_hdr(skb)->saddr; |
190 |
++ memset(sin->sin_zero, 0, sizeof(sin->sin_zero)); |
191 |
++ *addr_len = sizeof(*sin); |
192 |
++ } |
193 |
+ |
194 |
+ if (isk->cmsg_flags) |
195 |
+ ip_cmsg_recv(msg, skb); |
196 |
+@@ -887,20 +882,24 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
197 |
+ } else if (family == AF_INET6) { |
198 |
+ struct ipv6_pinfo *np = inet6_sk(sk); |
199 |
+ struct ipv6hdr *ip6 = ipv6_hdr(skb); |
200 |
+- sin6 = (struct sockaddr_in6 *) msg->msg_name; |
201 |
+- sin6->sin6_family = AF_INET6; |
202 |
+- sin6->sin6_port = 0; |
203 |
+- sin6->sin6_addr = ip6->saddr; |
204 |
++ struct sockaddr_in6 *sin6 = |
205 |
++ (struct sockaddr_in6 *)msg->msg_name; |
206 |
+ |
207 |
+- sin6->sin6_flowinfo = 0; |
208 |
+- if (np->sndflow) |
209 |
+- sin6->sin6_flowinfo = ip6_flowinfo(ip6); |
210 |
+- |
211 |
+- sin6->sin6_scope_id = ipv6_iface_scope_id(&sin6->sin6_addr, |
212 |
+- IP6CB(skb)->iif); |
213 |
++ if (sin6) { |
214 |
++ sin6->sin6_family = AF_INET6; |
215 |
++ sin6->sin6_port = 0; |
216 |
++ sin6->sin6_addr = ip6->saddr; |
217 |
++ sin6->sin6_flowinfo = 0; |
218 |
++ if (np->sndflow) |
219 |
++ sin6->sin6_flowinfo = ip6_flowinfo(ip6); |
220 |
++ sin6->sin6_scope_id = |
221 |
++ ipv6_iface_scope_id(&sin6->sin6_addr, |
222 |
++ IP6CB(skb)->iif); |
223 |
++ *addr_len = sizeof(*sin6); |
224 |
++ } |
225 |
|
226 |
if (inet6_sk(sk)->rxopt.all) |
227 |
- pingv6_ops.ip6_datagram_recv_ctl(sk, msg, skb); |
228 |
@@ -92681,7 +92810,7 @@ index 746427c..80eab72 100644 |
229 |
#endif |
230 |
} else { |
231 |
BUG(); |
232 |
-@@ -1090,7 +1090,7 @@ static void ping_v4_format_sock(struct sock *sp, struct seq_file *f, |
233 |
+@@ -1090,7 +1089,7 @@ static void ping_v4_format_sock(struct sock *sp, struct seq_file *f, |
234 |
from_kuid_munged(seq_user_ns(f), sock_i_uid(sp)), |
235 |
0, sock_i_ino(sp), |
236 |
atomic_read(&sp->sk_refcnt), sp, |
237 |
@@ -92691,7 +92820,7 @@ index 746427c..80eab72 100644 |
238 |
|
239 |
static int ping_v4_seq_show(struct seq_file *seq, void *v) |
240 |
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c |
241 |
-index 6fb2337..9cd6b20 100644 |
242 |
+index 6fb2337..0442cca 100644 |
243 |
--- a/net/ipv4/raw.c |
244 |
+++ b/net/ipv4/raw.c |
245 |
@@ -309,7 +309,7 @@ static int raw_rcv_skb(struct sock *sk, struct sk_buff *skb) |
246 |
@@ -92703,7 +92832,25 @@ index 6fb2337..9cd6b20 100644 |
247 |
kfree_skb(skb); |
248 |
return NET_RX_DROP; |
249 |
} |
250 |
-@@ -746,16 +746,20 @@ static int raw_init(struct sock *sk) |
251 |
+@@ -692,9 +692,6 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
252 |
+ if (flags & MSG_OOB) |
253 |
+ goto out; |
254 |
+ |
255 |
+- if (addr_len) |
256 |
+- *addr_len = sizeof(*sin); |
257 |
+- |
258 |
+ if (flags & MSG_ERRQUEUE) { |
259 |
+ err = ip_recv_error(sk, msg, len); |
260 |
+ goto out; |
261 |
+@@ -722,6 +719,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
262 |
+ sin->sin_addr.s_addr = ip_hdr(skb)->saddr; |
263 |
+ sin->sin_port = 0; |
264 |
+ memset(&sin->sin_zero, 0, sizeof(sin->sin_zero)); |
265 |
++ *addr_len = sizeof(*sin); |
266 |
+ } |
267 |
+ if (inet->cmsg_flags) |
268 |
+ ip_cmsg_recv(msg, skb); |
269 |
+@@ -746,16 +744,20 @@ static int raw_init(struct sock *sk) |
270 |
|
271 |
static int raw_seticmpfilter(struct sock *sk, char __user *optval, int optlen) |
272 |
{ |
273 |
@@ -92725,7 +92872,7 @@ index 6fb2337..9cd6b20 100644 |
274 |
|
275 |
if (get_user(len, optlen)) |
276 |
goto out; |
277 |
-@@ -765,8 +769,8 @@ static int raw_geticmpfilter(struct sock *sk, char __user *optval, int __user *o |
278 |
+@@ -765,8 +767,8 @@ static int raw_geticmpfilter(struct sock *sk, char __user *optval, int __user *o |
279 |
if (len > sizeof(struct icmp_filter)) |
280 |
len = sizeof(struct icmp_filter); |
281 |
ret = -EFAULT; |
282 |
@@ -92736,7 +92883,7 @@ index 6fb2337..9cd6b20 100644 |
283 |
goto out; |
284 |
ret = 0; |
285 |
out: return ret; |
286 |
-@@ -995,7 +999,7 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) |
287 |
+@@ -995,7 +997,7 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) |
288 |
0, 0L, 0, |
289 |
from_kuid_munged(seq_user_ns(seq), sock_i_uid(sp)), |
290 |
0, sock_i_ino(sp), |
291 |
@@ -93110,7 +93257,7 @@ index 4b85e6f..22f9ac9 100644 |
292 |
syn_set ? 0 : icsk->icsk_user_timeout, syn_set)) { |
293 |
/* Has it gone just too far? */ |
294 |
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c |
295 |
-index 766e6ba..aff2f8d 100644 |
296 |
+index 766e6ba..57db761 100644 |
297 |
--- a/net/ipv4/udp.c |
298 |
+++ b/net/ipv4/udp.c |
299 |
@@ -87,6 +87,7 @@ |
300 |
@@ -93170,7 +93317,20 @@ index 766e6ba..aff2f8d 100644 |
301 |
__skb_unlink(skb, rcvq); |
302 |
__skb_queue_tail(&list_kill, skb); |
303 |
} |
304 |
-@@ -1223,6 +1240,10 @@ try_again: |
305 |
+@@ -1208,12 +1225,6 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
306 |
+ int is_udplite = IS_UDPLITE(sk); |
307 |
+ bool slow; |
308 |
+ |
309 |
+- /* |
310 |
+- * Check any passed addresses |
311 |
+- */ |
312 |
+- if (addr_len) |
313 |
+- *addr_len = sizeof(*sin); |
314 |
+- |
315 |
+ if (flags & MSG_ERRQUEUE) |
316 |
+ return ip_recv_error(sk, msg, len); |
317 |
+ |
318 |
+@@ -1223,6 +1234,10 @@ try_again: |
319 |
if (!skb) |
320 |
goto out; |
321 |
|
322 |
@@ -93181,7 +93341,7 @@ index 766e6ba..aff2f8d 100644 |
323 |
ulen = skb->len - sizeof(struct udphdr); |
324 |
copied = len; |
325 |
if (copied > ulen) |
326 |
-@@ -1256,7 +1277,7 @@ try_again: |
327 |
+@@ -1256,7 +1271,7 @@ try_again: |
328 |
if (unlikely(err)) { |
329 |
trace_kfree_skb(skb, udp_recvmsg); |
330 |
if (!peeked) { |
331 |
@@ -93190,7 +93350,15 @@ index 766e6ba..aff2f8d 100644 |
332 |
UDP_INC_STATS_USER(sock_net(sk), |
333 |
UDP_MIB_INERRORS, is_udplite); |
334 |
} |
335 |
-@@ -1543,7 +1564,7 @@ csum_error: |
336 |
+@@ -1275,6 +1290,7 @@ try_again: |
337 |
+ sin->sin_port = udp_hdr(skb)->source; |
338 |
+ sin->sin_addr.s_addr = ip_hdr(skb)->saddr; |
339 |
+ memset(sin->sin_zero, 0, sizeof(sin->sin_zero)); |
340 |
++ *addr_len = sizeof(*sin); |
341 |
+ } |
342 |
+ if (inet->cmsg_flags) |
343 |
+ ip_cmsg_recv(msg, skb); |
344 |
+@@ -1543,7 +1559,7 @@ csum_error: |
345 |
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite); |
346 |
drop: |
347 |
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite); |
348 |
@@ -93199,7 +93367,7 @@ index 766e6ba..aff2f8d 100644 |
349 |
kfree_skb(skb); |
350 |
return -1; |
351 |
} |
352 |
-@@ -1562,7 +1583,7 @@ static void flush_stack(struct sock **stack, unsigned int count, |
353 |
+@@ -1562,7 +1578,7 @@ static void flush_stack(struct sock **stack, unsigned int count, |
354 |
skb1 = (i == final) ? skb : skb_clone(skb, GFP_ATOMIC); |
355 |
|
356 |
if (!skb1) { |
357 |
@@ -93208,7 +93376,7 @@ index 766e6ba..aff2f8d 100644 |
358 |
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS, |
359 |
IS_UDPLITE(sk)); |
360 |
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, |
361 |
-@@ -1734,6 +1755,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, |
362 |
+@@ -1734,6 +1750,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, |
363 |
goto csum_error; |
364 |
|
365 |
UDP_INC_STATS_BH(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE); |
366 |
@@ -93218,7 +93386,7 @@ index 766e6ba..aff2f8d 100644 |
367 |
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0); |
368 |
|
369 |
/* |
370 |
-@@ -2166,7 +2190,7 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f, |
371 |
+@@ -2166,7 +2185,7 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f, |
372 |
from_kuid_munged(seq_user_ns(f), sock_i_uid(sp)), |
373 |
0, sock_i_ino(sp), |
374 |
atomic_read(&sp->sk_refcnt), sp, |
375 |
@@ -93615,7 +93783,7 @@ index 18f19df..b46ada1 100644 |
376 |
unregister_pernet_subsys(&ping_v6_net_ops); |
377 |
#endif |
378 |
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c |
379 |
-index cdaed47..515edde9 100644 |
380 |
+index cdaed47..0650c7f 100644 |
381 |
--- a/net/ipv6/raw.c |
382 |
+++ b/net/ipv6/raw.c |
383 |
@@ -108,7 +108,7 @@ found: |
384 |
@@ -93654,7 +93822,25 @@ index cdaed47..515edde9 100644 |
385 |
kfree_skb(skb); |
386 |
return NET_RX_DROP; |
387 |
} |
388 |
-@@ -602,7 +602,7 @@ out: |
389 |
+@@ -459,9 +459,6 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk, |
390 |
+ if (flags & MSG_OOB) |
391 |
+ return -EOPNOTSUPP; |
392 |
+ |
393 |
+- if (addr_len) |
394 |
+- *addr_len=sizeof(*sin6); |
395 |
+- |
396 |
+ if (flags & MSG_ERRQUEUE) |
397 |
+ return ipv6_recv_error(sk, msg, len); |
398 |
+ |
399 |
+@@ -500,6 +497,7 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk, |
400 |
+ sin6->sin6_flowinfo = 0; |
401 |
+ sin6->sin6_scope_id = ipv6_iface_scope_id(&sin6->sin6_addr, |
402 |
+ IP6CB(skb)->iif); |
403 |
++ *addr_len = sizeof(*sin6); |
404 |
+ } |
405 |
+ |
406 |
+ sock_recv_ts_and_drops(msg, sk, skb); |
407 |
+@@ -602,7 +600,7 @@ out: |
408 |
return err; |
409 |
} |
410 |
|
411 |
@@ -93663,7 +93849,7 @@ index cdaed47..515edde9 100644 |
412 |
struct flowi6 *fl6, struct dst_entry **dstp, |
413 |
unsigned int flags) |
414 |
{ |
415 |
-@@ -915,12 +915,15 @@ do_confirm: |
416 |
+@@ -915,12 +913,15 @@ do_confirm: |
417 |
static int rawv6_seticmpfilter(struct sock *sk, int level, int optname, |
418 |
char __user *optval, int optlen) |
419 |
{ |
420 |
@@ -93680,7 +93866,7 @@ index cdaed47..515edde9 100644 |
421 |
return 0; |
422 |
default: |
423 |
return -ENOPROTOOPT; |
424 |
-@@ -933,6 +936,7 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, |
425 |
+@@ -933,6 +934,7 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, |
426 |
char __user *optval, int __user *optlen) |
427 |
{ |
428 |
int len; |
429 |
@@ -93688,7 +93874,7 @@ index cdaed47..515edde9 100644 |
430 |
|
431 |
switch (optname) { |
432 |
case ICMPV6_FILTER: |
433 |
-@@ -944,7 +948,8 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, |
434 |
+@@ -944,7 +946,8 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, |
435 |
len = sizeof(struct icmp6_filter); |
436 |
if (put_user(len, optlen)) |
437 |
return -EFAULT; |
438 |
@@ -93857,7 +94043,7 @@ index 6e1649d..75ddb4c 100644 |
439 |
} |
440 |
|
441 |
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c |
442 |
-index f405815..45a68a6 100644 |
443 |
+index f405815..8f25d2a 100644 |
444 |
--- a/net/ipv6/udp.c |
445 |
+++ b/net/ipv6/udp.c |
446 |
@@ -53,6 +53,10 @@ |
447 |
@@ -93871,7 +94057,17 @@ index f405815..45a68a6 100644 |
448 |
int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) |
449 |
{ |
450 |
const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr; |
451 |
-@@ -420,7 +424,7 @@ try_again: |
452 |
+@@ -374,9 +378,6 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, |
453 |
+ int is_udp4; |
454 |
+ bool slow; |
455 |
+ |
456 |
+- if (addr_len) |
457 |
+- *addr_len = sizeof(struct sockaddr_in6); |
458 |
+- |
459 |
+ if (flags & MSG_ERRQUEUE) |
460 |
+ return ipv6_recv_error(sk, msg, len); |
461 |
+ |
462 |
+@@ -420,7 +421,7 @@ try_again: |
463 |
if (unlikely(err)) { |
464 |
trace_kfree_skb(skb, udpv6_recvmsg); |
465 |
if (!peeked) { |
466 |
@@ -93880,7 +94076,16 @@ index f405815..45a68a6 100644 |
467 |
if (is_udp4) |
468 |
UDP_INC_STATS_USER(sock_net(sk), |
469 |
UDP_MIB_INERRORS, |
470 |
-@@ -666,7 +670,7 @@ csum_error: |
471 |
+@@ -462,7 +463,7 @@ try_again: |
472 |
+ ipv6_iface_scope_id(&sin6->sin6_addr, |
473 |
+ IP6CB(skb)->iif); |
474 |
+ } |
475 |
+- |
476 |
++ *addr_len = sizeof(*sin6); |
477 |
+ } |
478 |
+ if (is_udp4) { |
479 |
+ if (inet->cmsg_flags) |
480 |
+@@ -666,7 +667,7 @@ csum_error: |
481 |
UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite); |
482 |
drop: |
483 |
UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite); |
484 |
@@ -93889,7 +94094,7 @@ index f405815..45a68a6 100644 |
485 |
kfree_skb(skb); |
486 |
return -1; |
487 |
} |
488 |
-@@ -724,7 +728,7 @@ static void flush_stack(struct sock **stack, unsigned int count, |
489 |
+@@ -724,7 +725,7 @@ static void flush_stack(struct sock **stack, unsigned int count, |
490 |
if (likely(skb1 == NULL)) |
491 |
skb1 = (i == final) ? skb : skb_clone(skb, GFP_ATOMIC); |
492 |
if (!skb1) { |
493 |
@@ -93898,7 +94103,7 @@ index f405815..45a68a6 100644 |
494 |
UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS, |
495 |
IS_UDPLITE(sk)); |
496 |
UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, |
497 |
-@@ -864,6 +868,9 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, |
498 |
+@@ -864,6 +865,9 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, |
499 |
goto csum_error; |
500 |
|
501 |
UDP6_INC_STATS_BH(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE); |
502 |
@@ -94118,6 +94323,28 @@ index b076e83..793e6ff 100644 |
503 |
struct udphdr *uh = udp_hdr(skb); |
504 |
u16 ulen = ntohs(uh->len); |
505 |
__wsum psum; |
506 |
+diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c |
507 |
+index 571db8d..da1a1ce 100644 |
508 |
+--- a/net/l2tp/l2tp_ip.c |
509 |
++++ b/net/l2tp/l2tp_ip.c |
510 |
+@@ -518,9 +518,6 @@ static int l2tp_ip_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m |
511 |
+ if (flags & MSG_OOB) |
512 |
+ goto out; |
513 |
+ |
514 |
+- if (addr_len) |
515 |
+- *addr_len = sizeof(*sin); |
516 |
+- |
517 |
+ skb = skb_recv_datagram(sk, flags, noblock, &err); |
518 |
+ if (!skb) |
519 |
+ goto out; |
520 |
+@@ -543,6 +540,7 @@ static int l2tp_ip_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m |
521 |
+ sin->sin_addr.s_addr = ip_hdr(skb)->saddr; |
522 |
+ sin->sin_port = 0; |
523 |
+ memset(&sin->sin_zero, 0, sizeof(sin->sin_zero)); |
524 |
++ *addr_len = sizeof(*sin); |
525 |
+ } |
526 |
+ if (inet->cmsg_flags) |
527 |
+ ip_cmsg_recv(msg, skb); |
528 |
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c |
529 |
index a4b2154..b2fef6f 100644 |
530 |
--- a/net/mac80211/cfg.c |
531 |
@@ -95042,6 +95269,33 @@ index 75c8bbf..ee9be59 100644 |
532 |
return -EFAULT; |
533 |
return 0; |
534 |
} |
535 |
+diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c |
536 |
+index 12c30f3..38946b2 100644 |
537 |
+--- a/net/phonet/datagram.c |
538 |
++++ b/net/phonet/datagram.c |
539 |
+@@ -139,9 +139,6 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk, |
540 |
+ MSG_CMSG_COMPAT)) |
541 |
+ goto out_nofree; |
542 |
+ |
543 |
+- if (addr_len) |
544 |
+- *addr_len = sizeof(sa); |
545 |
+- |
546 |
+ skb = skb_recv_datagram(sk, flags, noblock, &rval); |
547 |
+ if (skb == NULL) |
548 |
+ goto out_nofree; |
549 |
+@@ -162,8 +159,10 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk, |
550 |
+ |
551 |
+ rval = (flags & MSG_TRUNC) ? skb->len : copylen; |
552 |
+ |
553 |
+- if (msg->msg_name != NULL) |
554 |
+- memcpy(msg->msg_name, &sa, sizeof(struct sockaddr_pn)); |
555 |
++ if (msg->msg_name != NULL) { |
556 |
++ memcpy(msg->msg_name, &sa, sizeof(sa)); |
557 |
++ *addr_len = sizeof(sa); |
558 |
++ } |
559 |
+ |
560 |
+ out: |
561 |
+ skb_free_datagram(sk, skb); |
562 |
diff --git a/net/phonet/pep.c b/net/phonet/pep.c |
563 |
index e774117..900b8b7 100644 |
564 |
--- a/net/phonet/pep.c |
565 |
@@ -96012,10 +96266,80 @@ index 09fb638..2e6a5c5 100644 |
566 |
/* make a copy for the caller */ |
567 |
*handle = ctxh; |
568 |
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c |
569 |
-index ecbc4e3..ad25df8 100644 |
570 |
+index ecbc4e3..098e564 100644 |
571 |
--- a/net/sunrpc/clnt.c |
572 |
+++ b/net/sunrpc/clnt.c |
573 |
-@@ -1304,7 +1304,9 @@ call_start(struct rpc_task *task) |
574 |
+@@ -645,14 +645,16 @@ EXPORT_SYMBOL_GPL(rpc_shutdown_client); |
575 |
+ /* |
576 |
+ * Free an RPC client |
577 |
+ */ |
578 |
+-static void |
579 |
++static struct rpc_clnt * |
580 |
+ rpc_free_client(struct rpc_clnt *clnt) |
581 |
+ { |
582 |
++ struct rpc_clnt *parent = NULL; |
583 |
++ |
584 |
+ dprintk_rcu("RPC: destroying %s client for %s\n", |
585 |
+ clnt->cl_protname, |
586 |
+ rcu_dereference(clnt->cl_xprt)->servername); |
587 |
+ if (clnt->cl_parent != clnt) |
588 |
+- rpc_release_client(clnt->cl_parent); |
589 |
++ parent = clnt->cl_parent; |
590 |
+ rpc_clnt_remove_pipedir(clnt); |
591 |
+ rpc_unregister_client(clnt); |
592 |
+ rpc_free_iostats(clnt->cl_metrics); |
593 |
+@@ -661,18 +663,17 @@ rpc_free_client(struct rpc_clnt *clnt) |
594 |
+ xprt_put(rcu_dereference_raw(clnt->cl_xprt)); |
595 |
+ rpciod_down(); |
596 |
+ kfree(clnt); |
597 |
++ return parent; |
598 |
+ } |
599 |
+ |
600 |
+ /* |
601 |
+ * Free an RPC client |
602 |
+ */ |
603 |
+-static void |
604 |
++static struct rpc_clnt * |
605 |
+ rpc_free_auth(struct rpc_clnt *clnt) |
606 |
+ { |
607 |
+- if (clnt->cl_auth == NULL) { |
608 |
+- rpc_free_client(clnt); |
609 |
+- return; |
610 |
+- } |
611 |
++ if (clnt->cl_auth == NULL) |
612 |
++ return rpc_free_client(clnt); |
613 |
+ |
614 |
+ /* |
615 |
+ * Note: RPCSEC_GSS may need to send NULL RPC calls in order to |
616 |
+@@ -683,7 +684,8 @@ rpc_free_auth(struct rpc_clnt *clnt) |
617 |
+ rpcauth_release(clnt->cl_auth); |
618 |
+ clnt->cl_auth = NULL; |
619 |
+ if (atomic_dec_and_test(&clnt->cl_count)) |
620 |
+- rpc_free_client(clnt); |
621 |
++ return rpc_free_client(clnt); |
622 |
++ return NULL; |
623 |
+ } |
624 |
+ |
625 |
+ /* |
626 |
+@@ -694,10 +696,13 @@ rpc_release_client(struct rpc_clnt *clnt) |
627 |
+ { |
628 |
+ dprintk("RPC: rpc_release_client(%p)\n", clnt); |
629 |
+ |
630 |
+- if (list_empty(&clnt->cl_tasks)) |
631 |
+- wake_up(&destroy_wait); |
632 |
+- if (atomic_dec_and_test(&clnt->cl_count)) |
633 |
+- rpc_free_auth(clnt); |
634 |
++ do { |
635 |
++ if (list_empty(&clnt->cl_tasks)) |
636 |
++ wake_up(&destroy_wait); |
637 |
++ if (!atomic_dec_and_test(&clnt->cl_count)) |
638 |
++ break; |
639 |
++ clnt = rpc_free_auth(clnt); |
640 |
++ } while (clnt != NULL); |
641 |
+ } |
642 |
+ EXPORT_SYMBOL_GPL(rpc_release_client); |
643 |
+ |
644 |
+@@ -1304,7 +1309,9 @@ call_start(struct rpc_task *task) |
645 |
(RPC_IS_ASYNC(task) ? "async" : "sync")); |
646 |
|
647 |
/* Increment call count */ |
648 |
@@ -96261,6 +96585,110 @@ index 62e4f9b..dd3f2d7 100644 |
649 |
|
650 |
/* See if we can opportunistically reap SQ WR to make room */ |
651 |
sq_cq_reap(xprt); |
652 |
+diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c |
653 |
+index ddf0602..e865e08 100644 |
654 |
+--- a/net/sunrpc/xprtsock.c |
655 |
++++ b/net/sunrpc/xprtsock.c |
656 |
+@@ -391,8 +391,10 @@ static int xs_send_kvec(struct socket *sock, struct sockaddr *addr, int addrlen, |
657 |
+ return kernel_sendmsg(sock, &msg, NULL, 0, 0); |
658 |
+ } |
659 |
+ |
660 |
+-static int xs_send_pagedata(struct socket *sock, struct xdr_buf *xdr, unsigned int base, int more) |
661 |
++static int xs_send_pagedata(struct socket *sock, struct xdr_buf *xdr, unsigned int base, int more, bool zerocopy) |
662 |
+ { |
663 |
++ ssize_t (*do_sendpage)(struct socket *sock, struct page *page, |
664 |
++ int offset, size_t size, int flags); |
665 |
+ struct page **ppage; |
666 |
+ unsigned int remainder; |
667 |
+ int err, sent = 0; |
668 |
+@@ -401,6 +403,9 @@ static int xs_send_pagedata(struct socket *sock, struct xdr_buf *xdr, unsigned i |
669 |
+ base += xdr->page_base; |
670 |
+ ppage = xdr->pages + (base >> PAGE_SHIFT); |
671 |
+ base &= ~PAGE_MASK; |
672 |
++ do_sendpage = sock->ops->sendpage; |
673 |
++ if (!zerocopy) |
674 |
++ do_sendpage = sock_no_sendpage; |
675 |
+ for(;;) { |
676 |
+ unsigned int len = min_t(unsigned int, PAGE_SIZE - base, remainder); |
677 |
+ int flags = XS_SENDMSG_FLAGS; |
678 |
+@@ -408,7 +413,7 @@ static int xs_send_pagedata(struct socket *sock, struct xdr_buf *xdr, unsigned i |
679 |
+ remainder -= len; |
680 |
+ if (remainder != 0 || more) |
681 |
+ flags |= MSG_MORE; |
682 |
+- err = sock->ops->sendpage(sock, *ppage, base, len, flags); |
683 |
++ err = do_sendpage(sock, *ppage, base, len, flags); |
684 |
+ if (remainder == 0 || err != len) |
685 |
+ break; |
686 |
+ sent += err; |
687 |
+@@ -429,9 +434,10 @@ static int xs_send_pagedata(struct socket *sock, struct xdr_buf *xdr, unsigned i |
688 |
+ * @addrlen: UDP only -- length of destination address |
689 |
+ * @xdr: buffer containing this request |
690 |
+ * @base: starting position in the buffer |
691 |
++ * @zerocopy: true if it is safe to use sendpage() |
692 |
+ * |
693 |
+ */ |
694 |
+-static int xs_sendpages(struct socket *sock, struct sockaddr *addr, int addrlen, struct xdr_buf *xdr, unsigned int base) |
695 |
++static int xs_sendpages(struct socket *sock, struct sockaddr *addr, int addrlen, struct xdr_buf *xdr, unsigned int base, bool zerocopy) |
696 |
+ { |
697 |
+ unsigned int remainder = xdr->len - base; |
698 |
+ int err, sent = 0; |
699 |
+@@ -459,7 +465,7 @@ static int xs_sendpages(struct socket *sock, struct sockaddr *addr, int addrlen, |
700 |
+ if (base < xdr->page_len) { |
701 |
+ unsigned int len = xdr->page_len - base; |
702 |
+ remainder -= len; |
703 |
+- err = xs_send_pagedata(sock, xdr, base, remainder != 0); |
704 |
++ err = xs_send_pagedata(sock, xdr, base, remainder != 0, zerocopy); |
705 |
+ if (remainder == 0 || err != len) |
706 |
+ goto out; |
707 |
+ sent += err; |
708 |
+@@ -562,7 +568,7 @@ static int xs_local_send_request(struct rpc_task *task) |
709 |
+ req->rq_svec->iov_base, req->rq_svec->iov_len); |
710 |
+ |
711 |
+ status = xs_sendpages(transport->sock, NULL, 0, |
712 |
+- xdr, req->rq_bytes_sent); |
713 |
++ xdr, req->rq_bytes_sent, true); |
714 |
+ dprintk("RPC: %s(%u) = %d\n", |
715 |
+ __func__, xdr->len - req->rq_bytes_sent, status); |
716 |
+ if (likely(status >= 0)) { |
717 |
+@@ -618,7 +624,7 @@ static int xs_udp_send_request(struct rpc_task *task) |
718 |
+ status = xs_sendpages(transport->sock, |
719 |
+ xs_addr(xprt), |
720 |
+ xprt->addrlen, xdr, |
721 |
+- req->rq_bytes_sent); |
722 |
++ req->rq_bytes_sent, true); |
723 |
+ |
724 |
+ dprintk("RPC: xs_udp_send_request(%u) = %d\n", |
725 |
+ xdr->len - req->rq_bytes_sent, status); |
726 |
+@@ -689,6 +695,7 @@ static int xs_tcp_send_request(struct rpc_task *task) |
727 |
+ struct rpc_xprt *xprt = req->rq_xprt; |
728 |
+ struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt); |
729 |
+ struct xdr_buf *xdr = &req->rq_snd_buf; |
730 |
++ bool zerocopy = true; |
731 |
+ int status; |
732 |
+ |
733 |
+ xs_encode_stream_record_marker(&req->rq_snd_buf); |
734 |
+@@ -696,13 +703,20 @@ static int xs_tcp_send_request(struct rpc_task *task) |
735 |
+ xs_pktdump("packet data:", |
736 |
+ req->rq_svec->iov_base, |
737 |
+ req->rq_svec->iov_len); |
738 |
++ /* Don't use zero copy if this is a resend. If the RPC call |
739 |
++ * completes while the socket holds a reference to the pages, |
740 |
++ * then we may end up resending corrupted data. |
741 |
++ */ |
742 |
++ if (task->tk_flags & RPC_TASK_SENT) |
743 |
++ zerocopy = false; |
744 |
+ |
745 |
+ /* Continue transmitting the packet/record. We must be careful |
746 |
+ * to cope with writespace callbacks arriving _after_ we have |
747 |
+ * called sendmsg(). */ |
748 |
+ while (1) { |
749 |
+ status = xs_sendpages(transport->sock, |
750 |
+- NULL, 0, xdr, req->rq_bytes_sent); |
751 |
++ NULL, 0, xdr, req->rq_bytes_sent, |
752 |
++ zerocopy); |
753 |
+ |
754 |
+ dprintk("RPC: xs_tcp_send_request(%u) = %d\n", |
755 |
+ xdr->len - req->rq_bytes_sent, status); |
756 |
diff --git a/net/sysctl_net.c b/net/sysctl_net.c |
757 |
index e7000be..e3b0ba7 100644 |
758 |
--- a/net/sysctl_net.c |
759 |
@@ -101336,10 +101764,10 @@ index 0000000..698da67 |
760 |
+} |
761 |
diff --git a/tools/gcc/latent_entropy_plugin.c b/tools/gcc/latent_entropy_plugin.c |
762 |
new file mode 100644 |
763 |
-index 0000000..cd6c242 |
764 |
+index 0000000..679b9ef |
765 |
--- /dev/null |
766 |
+++ b/tools/gcc/latent_entropy_plugin.c |
767 |
-@@ -0,0 +1,321 @@ |
768 |
+@@ -0,0 +1,335 @@ |
769 |
+/* |
770 |
+ * Copyright 2012-2013 by the PaX Team <pageexec@××××××××.hu> |
771 |
+ * Licensed under the GPL v2 |
772 |
@@ -101419,12 +101847,34 @@ index 0000000..cd6c242 |
773 |
+ } |
774 |
+}; |
775 |
+ |
776 |
++static unsigned HOST_WIDE_INT seed; |
777 |
++static unsigned HOST_WIDE_INT get_random_const(void) |
778 |
++{ |
779 |
++ seed = (seed >> 1U) ^ (-(seed & 1ULL) & 0xD800000000000000ULL); |
780 |
++ return seed; |
781 |
++} |
782 |
++ |
783 |
+static tree handle_latent_entropy_attribute(tree *node, tree name, tree args, int flags, bool *no_add_attrs) |
784 |
+{ |
785 |
-+ if (TREE_CODE(*node) != FUNCTION_DECL) { |
786 |
++ switch (TREE_CODE(*node)) { |
787 |
++ default: |
788 |
+ *no_add_attrs = true; |
789 |
-+ error("%qE attribute only applies to functions", name); |
790 |
++ error("%qE attribute only applies to functions and variables", name); |
791 |
++ break; |
792 |
++ |
793 |
++ case VAR_DECL: |
794 |
++ if (DECL_INITIAL(*node)) { |
795 |
++ *no_add_attrs = true; |
796 |
++ error("variable %qD with %qE attribute must not be initialized", *node, name); |
797 |
++ break; |
798 |
++ } |
799 |
++ DECL_INITIAL(*node) = build_int_cstu(long_long_unsigned_type_node, get_random_const()); |
800 |
++ break; |
801 |
++ |
802 |
++ case FUNCTION_DECL: |
803 |
++ break; |
804 |
+ } |
805 |
++ |
806 |
+ return NULL_TREE; |
807 |
+} |
808 |
+ |
809 |
@@ -101454,13 +101904,6 @@ index 0000000..cd6c242 |
810 |
+ return latent_entropy_attr != NULL_TREE; |
811 |
+} |
812 |
+ |
813 |
-+static unsigned HOST_WIDE_INT seed; |
814 |
-+static unsigned HOST_WIDE_INT get_random_const(void) |
815 |
-+{ |
816 |
-+ seed = (seed >> 1U) ^ (-(seed & 1ULL) & 0xD800000000000000ULL); |
817 |
-+ return seed; |
818 |
-+} |
819 |
-+ |
820 |
+static enum tree_code get_op(tree *rhs) |
821 |
+{ |
822 |
+ static enum tree_code op; |
823 |
@@ -101632,7 +102075,6 @@ index 0000000..cd6c242 |
824 |
+ TREE_THIS_VOLATILE(latent_entropy_decl) = 1; |
825 |
+ DECL_EXTERNAL(latent_entropy_decl) = 1; |
826 |
+ DECL_ARTIFICIAL(latent_entropy_decl) = 1; |
827 |
-+ DECL_INITIAL(latent_entropy_decl) = build_int_cstu(long_long_unsigned_type_node, get_random_const()); |
828 |
+ lang_hooks.decls.pushdecl(latent_entropy_decl); |
829 |
+// DECL_ASSEMBLER_NAME(latent_entropy_decl); |
830 |
+// varpool_finalize_decl(latent_entropy_decl); |
831 |
|
832 |
diff --git a/3.2.52/0000_README b/3.2.52/0000_README |
833 |
index 2c55300..7c3a2df 100644 |
834 |
--- a/3.2.52/0000_README |
835 |
+++ b/3.2.52/0000_README |
836 |
@@ -126,7 +126,7 @@ Patch: 1051_linux-3.2.52.patch |
837 |
From: http://www.kernel.org |
838 |
Desc: Linux 3.2.52 |
839 |
|
840 |
-Patch: 4420_grsecurity-2.9.1-3.2.52-201311142109.patch |
841 |
+Patch: 4420_grsecurity-2.9.1-3.2.52-201311182331.patch |
842 |
From: http://www.grsecurity.net |
843 |
Desc: hardened-sources base patch from upstream grsecurity |
844 |
|
845 |
|
846 |
diff --git a/3.2.52/4420_grsecurity-2.9.1-3.2.52-201311142109.patch b/3.2.52/4420_grsecurity-2.9.1-3.2.52-201311182331.patch |
847 |
similarity index 99% |
848 |
rename from 3.2.52/4420_grsecurity-2.9.1-3.2.52-201311142109.patch |
849 |
rename to 3.2.52/4420_grsecurity-2.9.1-3.2.52-201311182331.patch |
850 |
index cac74a3..4de7864 100644 |
851 |
--- a/3.2.52/4420_grsecurity-2.9.1-3.2.52-201311142109.patch |
852 |
+++ b/3.2.52/4420_grsecurity-2.9.1-3.2.52-201311182331.patch |
853 |
@@ -51953,6 +51953,27 @@ index 7b68088..17a275b 100644 |
854 |
#endif |
855 |
GLOBAL_EXTERN atomic_t smBufAllocCount; |
856 |
GLOBAL_EXTERN atomic_t midCount; |
857 |
+diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c |
858 |
+index c858a29..969f74f 100644 |
859 |
+--- a/fs/cifs/cifssmb.c |
860 |
++++ b/fs/cifs/cifssmb.c |
861 |
+@@ -3437,11 +3437,13 @@ static __u16 ACL_to_cifs_posix(char *parm_data, const char *pACL, |
862 |
+ return 0; |
863 |
+ } |
864 |
+ cifs_acl->version = cpu_to_le16(1); |
865 |
+- if (acl_type == ACL_TYPE_ACCESS) |
866 |
++ if (acl_type == ACL_TYPE_ACCESS) { |
867 |
+ cifs_acl->access_entry_count = cpu_to_le16(count); |
868 |
+- else if (acl_type == ACL_TYPE_DEFAULT) |
869 |
++ cifs_acl->default_entry_count = __constant_cpu_to_le16(0xFFFF); |
870 |
++ } else if (acl_type == ACL_TYPE_DEFAULT) { |
871 |
+ cifs_acl->default_entry_count = cpu_to_le16(count); |
872 |
+- else { |
873 |
++ cifs_acl->access_entry_count = __constant_cpu_to_le16(0xFFFF); |
874 |
++ } else { |
875 |
+ cFYI(1, "unknown ACL type %d", acl_type); |
876 |
+ return 0; |
877 |
+ } |
878 |
diff --git a/fs/cifs/link.c b/fs/cifs/link.c |
879 |
index 6b0e064..94e6c3c 100644 |
880 |
--- a/fs/cifs/link.c |
881 |
@@ -89578,7 +89599,7 @@ index ea3f83b..001a216 100644 |
882 |
.next = NULL, |
883 |
}; |
884 |
diff --git a/mm/page_alloc.c b/mm/page_alloc.c |
885 |
-index d8762b2..8a25d14 100644 |
886 |
+index d8762b2..7c1d26d 100644 |
887 |
--- a/mm/page_alloc.c |
888 |
+++ b/mm/page_alloc.c |
889 |
@@ -57,6 +57,7 @@ |
890 |
@@ -89636,7 +89657,7 @@ index d8762b2..8a25d14 100644 |
891 |
+} |
892 |
+early_param("pax_extra_latent_entropy", setup_pax_extra_latent_entropy); |
893 |
+ |
894 |
-+volatile u64 latent_entropy; |
895 |
++volatile u64 latent_entropy __latent_entropy; |
896 |
+EXPORT_SYMBOL(latent_entropy); |
897 |
+#endif |
898 |
+ |
899 |
@@ -93651,10 +93672,28 @@ index b550815..c3b44d5 100644 |
900 |
/* copy_len <= skb->len, so can't fail. */ |
901 |
if (skb_copy_bits(skb, 0, pm->payload, copy_len) < 0) |
902 |
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c |
903 |
-index 294a380..885a292 100644 |
904 |
+index 294a380..1c57436 100644 |
905 |
--- a/net/ipv4/ping.c |
906 |
+++ b/net/ipv4/ping.c |
907 |
-@@ -836,7 +836,7 @@ static void ping_format_sock(struct sock *sp, struct seq_file *f, |
908 |
+@@ -632,9 +632,6 @@ static int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
909 |
+ if (flags & MSG_OOB) |
910 |
+ goto out; |
911 |
+ |
912 |
+- if (addr_len) |
913 |
+- *addr_len = sizeof(*sin); |
914 |
+- |
915 |
+ if (flags & MSG_ERRQUEUE) |
916 |
+ return ip_recv_error(sk, msg, len); |
917 |
+ |
918 |
+@@ -661,6 +658,7 @@ static int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
919 |
+ sin->sin_port = 0 /* skb->h.uh->source */; |
920 |
+ sin->sin_addr.s_addr = ip_hdr(skb)->saddr; |
921 |
+ memset(sin->sin_zero, 0, sizeof(sin->sin_zero)); |
922 |
++ *addr_len = sizeof(*sin); |
923 |
+ } |
924 |
+ if (isk->cmsg_flags) |
925 |
+ ip_cmsg_recv(msg, skb); |
926 |
+@@ -836,7 +834,7 @@ static void ping_format_sock(struct sock *sp, struct seq_file *f, |
927 |
sk_rmem_alloc_get(sp), |
928 |
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp), |
929 |
atomic_read(&sp->sk_refcnt), sp, |
930 |
@@ -93677,7 +93716,7 @@ index f7fdbe9..63740b7 100644 |
931 |
.exit = ip_proc_exit_net, |
932 |
}; |
933 |
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c |
934 |
-index 2815014..1d39ae6 100644 |
935 |
+index 2815014..41f6720 100644 |
936 |
--- a/net/ipv4/raw.c |
937 |
+++ b/net/ipv4/raw.c |
938 |
@@ -305,7 +305,7 @@ static int raw_rcv_skb(struct sock * sk, struct sk_buff * skb) |
939 |
@@ -93689,7 +93728,25 @@ index 2815014..1d39ae6 100644 |
940 |
kfree_skb(skb); |
941 |
return NET_RX_DROP; |
942 |
} |
943 |
-@@ -740,16 +740,20 @@ static int raw_init(struct sock *sk) |
944 |
+@@ -686,9 +686,6 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
945 |
+ if (flags & MSG_OOB) |
946 |
+ goto out; |
947 |
+ |
948 |
+- if (addr_len) |
949 |
+- *addr_len = sizeof(*sin); |
950 |
+- |
951 |
+ if (flags & MSG_ERRQUEUE) { |
952 |
+ err = ip_recv_error(sk, msg, len); |
953 |
+ goto out; |
954 |
+@@ -716,6 +713,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
955 |
+ sin->sin_addr.s_addr = ip_hdr(skb)->saddr; |
956 |
+ sin->sin_port = 0; |
957 |
+ memset(&sin->sin_zero, 0, sizeof(sin->sin_zero)); |
958 |
++ *addr_len = sizeof(*sin); |
959 |
+ } |
960 |
+ if (inet->cmsg_flags) |
961 |
+ ip_cmsg_recv(msg, skb); |
962 |
+@@ -740,16 +738,20 @@ static int raw_init(struct sock *sk) |
963 |
|
964 |
static int raw_seticmpfilter(struct sock *sk, char __user *optval, int optlen) |
965 |
{ |
966 |
@@ -93711,7 +93768,7 @@ index 2815014..1d39ae6 100644 |
967 |
|
968 |
if (get_user(len, optlen)) |
969 |
goto out; |
970 |
-@@ -759,8 +763,8 @@ static int raw_geticmpfilter(struct sock *sk, char __user *optval, int __user *o |
971 |
+@@ -759,8 +761,8 @@ static int raw_geticmpfilter(struct sock *sk, char __user *optval, int __user *o |
972 |
if (len > sizeof(struct icmp_filter)) |
973 |
len = sizeof(struct icmp_filter); |
974 |
ret = -EFAULT; |
975 |
@@ -93722,7 +93779,7 @@ index 2815014..1d39ae6 100644 |
976 |
goto out; |
977 |
ret = 0; |
978 |
out: return ret; |
979 |
-@@ -988,7 +992,13 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) |
980 |
+@@ -988,7 +990,13 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) |
981 |
sk_wmem_alloc_get(sp), |
982 |
sk_rmem_alloc_get(sp), |
983 |
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp), |
984 |
@@ -93737,7 +93794,7 @@ index 2815014..1d39ae6 100644 |
985 |
} |
986 |
|
987 |
static int raw_seq_show(struct seq_file *seq, void *v) |
988 |
-@@ -1051,7 +1061,7 @@ static __net_exit void raw_exit_net(struct net *net) |
989 |
+@@ -1051,7 +1059,7 @@ static __net_exit void raw_exit_net(struct net *net) |
990 |
proc_net_remove(net, "raw"); |
991 |
} |
992 |
|
993 |
@@ -94247,7 +94304,7 @@ index 2e0f0af..e2948bf 100644 |
994 |
syn_set ? 0 : icsk->icsk_user_timeout, syn_set)) { |
995 |
/* Has it gone just too far? */ |
996 |
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c |
997 |
-index 5decc93..79830d4 100644 |
998 |
+index 5decc93..99c588f 100644 |
999 |
--- a/net/ipv4/udp.c |
1000 |
+++ b/net/ipv4/udp.c |
1001 |
@@ -86,6 +86,7 @@ |
1002 |
@@ -94307,7 +94364,20 @@ index 5decc93..79830d4 100644 |
1003 |
__skb_unlink(skb, rcvq); |
1004 |
__skb_queue_tail(&list_kill, skb); |
1005 |
} |
1006 |
-@@ -1186,6 +1203,10 @@ try_again: |
1007 |
+@@ -1171,12 +1188,6 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, |
1008 |
+ int is_udplite = IS_UDPLITE(sk); |
1009 |
+ bool slow; |
1010 |
+ |
1011 |
+- /* |
1012 |
+- * Check any passed addresses |
1013 |
+- */ |
1014 |
+- if (addr_len) |
1015 |
+- *addr_len = sizeof(*sin); |
1016 |
+- |
1017 |
+ if (flags & MSG_ERRQUEUE) |
1018 |
+ return ip_recv_error(sk, msg, len); |
1019 |
+ |
1020 |
+@@ -1186,6 +1197,10 @@ try_again: |
1021 |
if (!skb) |
1022 |
goto out; |
1023 |
|
1024 |
@@ -94318,7 +94388,15 @@ index 5decc93..79830d4 100644 |
1025 |
ulen = skb->len - sizeof(struct udphdr); |
1026 |
copied = len; |
1027 |
if (copied > ulen) |
1028 |
-@@ -1488,7 +1509,7 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) |
1029 |
+@@ -1231,6 +1246,7 @@ try_again: |
1030 |
+ sin->sin_port = udp_hdr(skb)->source; |
1031 |
+ sin->sin_addr.s_addr = ip_hdr(skb)->saddr; |
1032 |
+ memset(sin->sin_zero, 0, sizeof(sin->sin_zero)); |
1033 |
++ *addr_len = sizeof(*sin); |
1034 |
+ } |
1035 |
+ if (inet->cmsg_flags) |
1036 |
+ ip_cmsg_recv(msg, skb); |
1037 |
+@@ -1488,7 +1504,7 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) |
1038 |
|
1039 |
drop: |
1040 |
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite); |
1041 |
@@ -94327,7 +94405,7 @@ index 5decc93..79830d4 100644 |
1042 |
kfree_skb(skb); |
1043 |
return -1; |
1044 |
} |
1045 |
-@@ -1507,7 +1528,7 @@ static void flush_stack(struct sock **stack, unsigned int count, |
1046 |
+@@ -1507,7 +1523,7 @@ static void flush_stack(struct sock **stack, unsigned int count, |
1047 |
skb1 = (i == final) ? skb : skb_clone(skb, GFP_ATOMIC); |
1048 |
|
1049 |
if (!skb1) { |
1050 |
@@ -94336,7 +94414,7 @@ index 5decc93..79830d4 100644 |
1051 |
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS, |
1052 |
IS_UDPLITE(sk)); |
1053 |
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, |
1054 |
-@@ -1676,6 +1697,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, |
1055 |
+@@ -1676,6 +1692,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, |
1056 |
goto csum_error; |
1057 |
|
1058 |
UDP_INC_STATS_BH(net, UDP_MIB_NOPORTS, proto == IPPROTO_UDPLITE); |
1059 |
@@ -94346,7 +94424,7 @@ index 5decc93..79830d4 100644 |
1060 |
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0); |
1061 |
|
1062 |
/* |
1063 |
-@@ -2099,8 +2123,13 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f, |
1064 |
+@@ -2099,8 +2118,13 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f, |
1065 |
sk_wmem_alloc_get(sp), |
1066 |
sk_rmem_alloc_get(sp), |
1067 |
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp), |
1068 |
@@ -94580,7 +94658,7 @@ index 94874b0..a47969c 100644 |
1069 |
|
1070 |
case IP6T_SO_GET_ENTRIES: |
1071 |
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c |
1072 |
-index 6e6c2c4..c97891e 100644 |
1073 |
+index 6e6c2c4..ea743ae 100644 |
1074 |
--- a/net/ipv6/raw.c |
1075 |
+++ b/net/ipv6/raw.c |
1076 |
@@ -109,7 +109,7 @@ found: |
1077 |
@@ -94619,7 +94697,25 @@ index 6e6c2c4..c97891e 100644 |
1078 |
kfree_skb(skb); |
1079 |
return NET_RX_DROP; |
1080 |
} |
1081 |
-@@ -600,7 +600,7 @@ out: |
1082 |
+@@ -456,9 +456,6 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk, |
1083 |
+ if (flags & MSG_OOB) |
1084 |
+ return -EOPNOTSUPP; |
1085 |
+ |
1086 |
+- if (addr_len) |
1087 |
+- *addr_len=sizeof(*sin6); |
1088 |
+- |
1089 |
+ if (flags & MSG_ERRQUEUE) |
1090 |
+ return ipv6_recv_error(sk, msg, len); |
1091 |
+ |
1092 |
+@@ -498,6 +495,7 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk, |
1093 |
+ sin6->sin6_scope_id = 0; |
1094 |
+ if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) |
1095 |
+ sin6->sin6_scope_id = IP6CB(skb)->iif; |
1096 |
++ *addr_len = sizeof(*sin6); |
1097 |
+ } |
1098 |
+ |
1099 |
+ sock_recv_ts_and_drops(msg, sk, skb); |
1100 |
+@@ -600,7 +598,7 @@ out: |
1101 |
return err; |
1102 |
} |
1103 |
|
1104 |
@@ -94628,7 +94724,7 @@ index 6e6c2c4..c97891e 100644 |
1105 |
struct flowi6 *fl6, struct dst_entry **dstp, |
1106 |
unsigned int flags) |
1107 |
{ |
1108 |
-@@ -908,12 +908,15 @@ do_confirm: |
1109 |
+@@ -908,12 +906,15 @@ do_confirm: |
1110 |
static int rawv6_seticmpfilter(struct sock *sk, int level, int optname, |
1111 |
char __user *optval, int optlen) |
1112 |
{ |
1113 |
@@ -94645,7 +94741,7 @@ index 6e6c2c4..c97891e 100644 |
1114 |
return 0; |
1115 |
default: |
1116 |
return -ENOPROTOOPT; |
1117 |
-@@ -926,6 +929,7 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, |
1118 |
+@@ -926,6 +927,7 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, |
1119 |
char __user *optval, int __user *optlen) |
1120 |
{ |
1121 |
int len; |
1122 |
@@ -94653,7 +94749,7 @@ index 6e6c2c4..c97891e 100644 |
1123 |
|
1124 |
switch (optname) { |
1125 |
case ICMPV6_FILTER: |
1126 |
-@@ -937,7 +941,8 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, |
1127 |
+@@ -937,7 +939,8 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname, |
1128 |
len = sizeof(struct icmp6_filter); |
1129 |
if (put_user(len, optlen)) |
1130 |
return -EFAULT; |
1131 |
@@ -94663,7 +94759,7 @@ index 6e6c2c4..c97891e 100644 |
1132 |
return -EFAULT; |
1133 |
return 0; |
1134 |
default: |
1135 |
-@@ -1244,7 +1249,13 @@ static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) |
1136 |
+@@ -1244,7 +1247,13 @@ static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) |
1137 |
0, 0L, 0, |
1138 |
sock_i_uid(sp), 0, |
1139 |
sock_i_ino(sp), |
1140 |
@@ -94849,7 +94945,7 @@ index c69358c..d1e5855 100644 |
1141 |
|
1142 |
static int tcp6_seq_show(struct seq_file *seq, void *v) |
1143 |
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c |
1144 |
-index f9e496b..729da61 100644 |
1145 |
+index f9e496b..21e6f71 100644 |
1146 |
--- a/net/ipv6/udp.c |
1147 |
+++ b/net/ipv6/udp.c |
1148 |
@@ -50,6 +50,10 @@ |
1149 |
@@ -94863,7 +94959,26 @@ index f9e496b..729da61 100644 |
1150 |
int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) |
1151 |
{ |
1152 |
const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr; |
1153 |
-@@ -549,7 +553,7 @@ int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb) |
1154 |
+@@ -347,9 +351,6 @@ int udpv6_recvmsg(struct kiocb *iocb, struct sock *sk, |
1155 |
+ int is_udp4; |
1156 |
+ bool slow; |
1157 |
+ |
1158 |
+- if (addr_len) |
1159 |
+- *addr_len=sizeof(struct sockaddr_in6); |
1160 |
+- |
1161 |
+ if (flags & MSG_ERRQUEUE) |
1162 |
+ return ipv6_recv_error(sk, msg, len); |
1163 |
+ |
1164 |
+@@ -423,7 +424,7 @@ try_again: |
1165 |
+ if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) |
1166 |
+ sin6->sin6_scope_id = IP6CB(skb)->iif; |
1167 |
+ } |
1168 |
+- |
1169 |
++ *addr_len = sizeof(*sin6); |
1170 |
+ } |
1171 |
+ if (is_udp4) { |
1172 |
+ if (inet->cmsg_flags) |
1173 |
+@@ -549,7 +550,7 @@ int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb) |
1174 |
|
1175 |
return 0; |
1176 |
drop: |
1177 |
@@ -94872,7 +94987,7 @@ index f9e496b..729da61 100644 |
1178 |
drop_no_sk_drops_inc: |
1179 |
UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite); |
1180 |
kfree_skb(skb); |
1181 |
-@@ -625,7 +629,7 @@ static void flush_stack(struct sock **stack, unsigned int count, |
1182 |
+@@ -625,7 +626,7 @@ static void flush_stack(struct sock **stack, unsigned int count, |
1183 |
continue; |
1184 |
} |
1185 |
drop: |
1186 |
@@ -94881,7 +94996,7 @@ index f9e496b..729da61 100644 |
1187 |
UDP6_INC_STATS_BH(sock_net(sk), |
1188 |
UDP_MIB_RCVBUFERRORS, IS_UDPLITE(sk)); |
1189 |
UDP6_INC_STATS_BH(sock_net(sk), |
1190 |
-@@ -780,6 +784,9 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, |
1191 |
+@@ -780,6 +781,9 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, |
1192 |
UDP6_INC_STATS_BH(net, UDP_MIB_NOPORTS, |
1193 |
proto == IPPROTO_UDPLITE); |
1194 |
|
1195 |
@@ -94891,7 +95006,7 @@ index f9e496b..729da61 100644 |
1196 |
icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0); |
1197 |
|
1198 |
kfree_skb(skb); |
1199 |
-@@ -796,7 +803,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, |
1200 |
+@@ -796,7 +800,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, |
1201 |
if (!sock_owned_by_user(sk)) |
1202 |
udpv6_queue_rcv_skb(sk, skb); |
1203 |
else if (sk_add_backlog(sk, skb)) { |
1204 |
@@ -94900,7 +95015,7 @@ index f9e496b..729da61 100644 |
1205 |
bh_unlock_sock(sk); |
1206 |
sock_put(sk); |
1207 |
goto discard; |
1208 |
-@@ -1412,8 +1419,13 @@ static void udp6_sock_seq_show(struct seq_file *seq, struct sock *sp, int bucket |
1209 |
+@@ -1412,8 +1416,13 @@ static void udp6_sock_seq_show(struct seq_file *seq, struct sock *sp, int bucket |
1210 |
0, 0L, 0, |
1211 |
sock_i_uid(sp), 0, |
1212 |
sock_i_ino(sp), |
1213 |
@@ -95170,6 +95285,28 @@ index 8dbdb8e..50f4169 100644 |
1214 |
} while (!res); |
1215 |
return res; |
1216 |
} |
1217 |
+diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c |
1218 |
+index 6c7e609..334a93d 100644 |
1219 |
+--- a/net/l2tp/l2tp_ip.c |
1220 |
++++ b/net/l2tp/l2tp_ip.c |
1221 |
+@@ -568,9 +568,6 @@ static int l2tp_ip_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m |
1222 |
+ if (flags & MSG_OOB) |
1223 |
+ goto out; |
1224 |
+ |
1225 |
+- if (addr_len) |
1226 |
+- *addr_len = sizeof(*sin); |
1227 |
+- |
1228 |
+ skb = skb_recv_datagram(sk, flags, noblock, &err); |
1229 |
+ if (!skb) |
1230 |
+ goto out; |
1231 |
+@@ -593,6 +590,7 @@ static int l2tp_ip_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m |
1232 |
+ sin->sin_addr.s_addr = ip_hdr(skb)->saddr; |
1233 |
+ sin->sin_port = 0; |
1234 |
+ memset(&sin->sin_zero, 0, sizeof(sin->sin_zero)); |
1235 |
++ *addr_len = sizeof(*sin); |
1236 |
+ } |
1237 |
+ if (inet->cmsg_flags) |
1238 |
+ ip_cmsg_recv(msg, skb); |
1239 |
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c |
1240 |
index 93a41a0..d4b4edb 100644 |
1241 |
--- a/net/l2tp/l2tp_netlink.c |
1242 |
@@ -96249,6 +96386,33 @@ index d65f699..855d175 100644 |
1243 |
return -EINVAL; |
1244 |
|
1245 |
err = proto_register(pp->prot, 1); |
1246 |
+diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c |
1247 |
+index bf35b4e..b25f2d3 100644 |
1248 |
+--- a/net/phonet/datagram.c |
1249 |
++++ b/net/phonet/datagram.c |
1250 |
+@@ -139,9 +139,6 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk, |
1251 |
+ MSG_CMSG_COMPAT)) |
1252 |
+ goto out_nofree; |
1253 |
+ |
1254 |
+- if (addr_len) |
1255 |
+- *addr_len = sizeof(sa); |
1256 |
+- |
1257 |
+ skb = skb_recv_datagram(sk, flags, noblock, &rval); |
1258 |
+ if (skb == NULL) |
1259 |
+ goto out_nofree; |
1260 |
+@@ -162,8 +159,10 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk, |
1261 |
+ |
1262 |
+ rval = (flags & MSG_TRUNC) ? skb->len : copylen; |
1263 |
+ |
1264 |
+- if (msg->msg_name != NULL) |
1265 |
+- memcpy(msg->msg_name, &sa, sizeof(struct sockaddr_pn)); |
1266 |
++ if (msg->msg_name != NULL) { |
1267 |
++ memcpy(msg->msg_name, &sa, sizeof(sa)); |
1268 |
++ *addr_len = sizeof(sa); |
1269 |
++ } |
1270 |
+ |
1271 |
+ out: |
1272 |
+ skb_free_datagram(sk, skb); |
1273 |
diff --git a/net/phonet/pep.c b/net/phonet/pep.c |
1274 |
index 007546d..9a8e5c6 100644 |
1275 |
--- a/net/phonet/pep.c |
1276 |
@@ -103804,10 +103968,10 @@ index 0000000..698da67 |
1277 |
+} |
1278 |
diff --git a/tools/gcc/latent_entropy_plugin.c b/tools/gcc/latent_entropy_plugin.c |
1279 |
new file mode 100644 |
1280 |
-index 0000000..cd6c242 |
1281 |
+index 0000000..679b9ef |
1282 |
--- /dev/null |
1283 |
+++ b/tools/gcc/latent_entropy_plugin.c |
1284 |
-@@ -0,0 +1,321 @@ |
1285 |
+@@ -0,0 +1,335 @@ |
1286 |
+/* |
1287 |
+ * Copyright 2012-2013 by the PaX Team <pageexec@××××××××.hu> |
1288 |
+ * Licensed under the GPL v2 |
1289 |
@@ -103887,12 +104051,34 @@ index 0000000..cd6c242 |
1290 |
+ } |
1291 |
+}; |
1292 |
+ |
1293 |
++static unsigned HOST_WIDE_INT seed; |
1294 |
++static unsigned HOST_WIDE_INT get_random_const(void) |
1295 |
++{ |
1296 |
++ seed = (seed >> 1U) ^ (-(seed & 1ULL) & 0xD800000000000000ULL); |
1297 |
++ return seed; |
1298 |
++} |
1299 |
++ |
1300 |
+static tree handle_latent_entropy_attribute(tree *node, tree name, tree args, int flags, bool *no_add_attrs) |
1301 |
+{ |
1302 |
-+ if (TREE_CODE(*node) != FUNCTION_DECL) { |
1303 |
++ switch (TREE_CODE(*node)) { |
1304 |
++ default: |
1305 |
+ *no_add_attrs = true; |
1306 |
-+ error("%qE attribute only applies to functions", name); |
1307 |
++ error("%qE attribute only applies to functions and variables", name); |
1308 |
++ break; |
1309 |
++ |
1310 |
++ case VAR_DECL: |
1311 |
++ if (DECL_INITIAL(*node)) { |
1312 |
++ *no_add_attrs = true; |
1313 |
++ error("variable %qD with %qE attribute must not be initialized", *node, name); |
1314 |
++ break; |
1315 |
++ } |
1316 |
++ DECL_INITIAL(*node) = build_int_cstu(long_long_unsigned_type_node, get_random_const()); |
1317 |
++ break; |
1318 |
++ |
1319 |
++ case FUNCTION_DECL: |
1320 |
++ break; |
1321 |
+ } |
1322 |
++ |
1323 |
+ return NULL_TREE; |
1324 |
+} |
1325 |
+ |
1326 |
@@ -103922,13 +104108,6 @@ index 0000000..cd6c242 |
1327 |
+ return latent_entropy_attr != NULL_TREE; |
1328 |
+} |
1329 |
+ |
1330 |
-+static unsigned HOST_WIDE_INT seed; |
1331 |
-+static unsigned HOST_WIDE_INT get_random_const(void) |
1332 |
-+{ |
1333 |
-+ seed = (seed >> 1U) ^ (-(seed & 1ULL) & 0xD800000000000000ULL); |
1334 |
-+ return seed; |
1335 |
-+} |
1336 |
-+ |
1337 |
+static enum tree_code get_op(tree *rhs) |
1338 |
+{ |
1339 |
+ static enum tree_code op; |
1340 |
@@ -104100,7 +104279,6 @@ index 0000000..cd6c242 |
1341 |
+ TREE_THIS_VOLATILE(latent_entropy_decl) = 1; |
1342 |
+ DECL_EXTERNAL(latent_entropy_decl) = 1; |
1343 |
+ DECL_ARTIFICIAL(latent_entropy_decl) = 1; |
1344 |
-+ DECL_INITIAL(latent_entropy_decl) = build_int_cstu(long_long_unsigned_type_node, get_random_const()); |
1345 |
+ lang_hooks.decls.pushdecl(latent_entropy_decl); |
1346 |
+// DECL_ASSEMBLER_NAME(latent_entropy_decl); |
1347 |
+// varpool_finalize_decl(latent_entropy_decl); |
1348 |
@@ -111684,7 +111862,7 @@ index 547628e..74de9f2 100644 |
1349 |
+ |
1350 |
#endif |
1351 |
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c |
1352 |
-index 8bf05f0..7324a1e 100644 |
1353 |
+index 8bf05f0..61ba256 100644 |
1354 |
--- a/virt/kvm/kvm_main.c |
1355 |
+++ b/virt/kvm/kvm_main.c |
1356 |
@@ -75,12 +75,17 @@ LIST_HEAD(vm_list); |
1357 |
@@ -111716,7 +111894,67 @@ index 8bf05f0..7324a1e 100644 |
1358 |
(void __user *)(unsigned long)mem->userspace_addr, |
1359 |
mem->memory_size))) |
1360 |
goto out; |
1361 |
-@@ -1657,7 +1662,7 @@ static int kvm_vcpu_release(struct inode *inode, struct file *filp) |
1362 |
+@@ -774,7 +779,7 @@ skip_lpage: |
1363 |
+ new.userspace_addr = mem->userspace_addr; |
1364 |
+ #endif /* not defined CONFIG_S390 */ |
1365 |
+ |
1366 |
+- if (!npages) { |
1367 |
++ if (!npages || base_gfn != old.base_gfn) { |
1368 |
+ r = -ENOMEM; |
1369 |
+ slots = kzalloc(sizeof(struct kvm_memslots), GFP_KERNEL); |
1370 |
+ if (!slots) |
1371 |
+@@ -788,8 +793,10 @@ skip_lpage: |
1372 |
+ old_memslots = kvm->memslots; |
1373 |
+ rcu_assign_pointer(kvm->memslots, slots); |
1374 |
+ synchronize_srcu_expedited(&kvm->srcu); |
1375 |
+- /* From this point no new shadow pages pointing to a deleted |
1376 |
+- * memslot will be created. |
1377 |
++ /* slot was deleted or moved, clear iommu mapping */ |
1378 |
++ kvm_iommu_unmap_pages(kvm, &old); |
1379 |
++ /* From this point no new shadow pages pointing to a deleted, |
1380 |
++ * or moved, memslot will be created. |
1381 |
+ * |
1382 |
+ * validation of sp->gfn happens in: |
1383 |
+ * - gfn_to_hva (kvm_read_guest, gfn_to_pfn) |
1384 |
+@@ -803,14 +810,6 @@ skip_lpage: |
1385 |
+ if (r) |
1386 |
+ goto out_free; |
1387 |
+ |
1388 |
+- /* map/unmap the pages in iommu page table */ |
1389 |
+- if (npages) { |
1390 |
+- r = kvm_iommu_map_pages(kvm, &new); |
1391 |
+- if (r) |
1392 |
+- goto out_free; |
1393 |
+- } else |
1394 |
+- kvm_iommu_unmap_pages(kvm, &old); |
1395 |
+- |
1396 |
+ r = -ENOMEM; |
1397 |
+ slots = kzalloc(sizeof(struct kvm_memslots), GFP_KERNEL); |
1398 |
+ if (!slots) |
1399 |
+@@ -820,6 +819,13 @@ skip_lpage: |
1400 |
+ slots->nmemslots = mem->slot + 1; |
1401 |
+ slots->generation++; |
1402 |
+ |
1403 |
++ /* map new memory slot into the iommu */ |
1404 |
++ if (npages) { |
1405 |
++ r = kvm_iommu_map_pages(kvm, &new); |
1406 |
++ if (r) |
1407 |
++ goto out_slots; |
1408 |
++ } |
1409 |
++ |
1410 |
+ /* actual memory is freed via old in kvm_free_physmem_slot below */ |
1411 |
+ if (!npages) { |
1412 |
+ new.rmap = NULL; |
1413 |
+@@ -847,6 +853,8 @@ skip_lpage: |
1414 |
+ |
1415 |
+ return 0; |
1416 |
+ |
1417 |
++out_slots: |
1418 |
++ kfree(slots); |
1419 |
+ out_free: |
1420 |
+ kvm_free_physmem_slot(&new, &old); |
1421 |
+ out: |
1422 |
+@@ -1657,7 +1665,7 @@ static int kvm_vcpu_release(struct inode *inode, struct file *filp) |
1423 |
return 0; |
1424 |
} |
1425 |
|
1426 |
@@ -111725,7 +111963,7 @@ index 8bf05f0..7324a1e 100644 |
1427 |
.release = kvm_vcpu_release, |
1428 |
.unlocked_ioctl = kvm_vcpu_ioctl, |
1429 |
#ifdef CONFIG_COMPAT |
1430 |
-@@ -2177,7 +2182,7 @@ static int kvm_vm_mmap(struct file *file, struct vm_area_struct *vma) |
1431 |
+@@ -2177,7 +2185,7 @@ static int kvm_vm_mmap(struct file *file, struct vm_area_struct *vma) |
1432 |
return 0; |
1433 |
} |
1434 |
|
1435 |
@@ -111734,7 +111972,7 @@ index 8bf05f0..7324a1e 100644 |
1436 |
.release = kvm_vm_release, |
1437 |
.unlocked_ioctl = kvm_vm_ioctl, |
1438 |
#ifdef CONFIG_COMPAT |
1439 |
-@@ -2275,7 +2280,7 @@ out: |
1440 |
+@@ -2275,7 +2283,7 @@ out: |
1441 |
return r; |
1442 |
} |
1443 |
|
1444 |
@@ -111743,7 +111981,7 @@ index 8bf05f0..7324a1e 100644 |
1445 |
.unlocked_ioctl = kvm_dev_ioctl, |
1446 |
.compat_ioctl = kvm_dev_ioctl, |
1447 |
.llseek = noop_llseek, |
1448 |
-@@ -2301,7 +2306,7 @@ static void hardware_enable_nolock(void *junk) |
1449 |
+@@ -2301,7 +2309,7 @@ static void hardware_enable_nolock(void *junk) |
1450 |
|
1451 |
if (r) { |
1452 |
cpumask_clear_cpu(cpu, cpus_hardware_enabled); |
1453 |
@@ -111752,7 +111990,7 @@ index 8bf05f0..7324a1e 100644 |
1454 |
printk(KERN_INFO "kvm: enabling virtualization on " |
1455 |
"CPU%d failed\n", cpu); |
1456 |
} |
1457 |
-@@ -2355,10 +2360,10 @@ static int hardware_enable_all(void) |
1458 |
+@@ -2355,10 +2363,10 @@ static int hardware_enable_all(void) |
1459 |
|
1460 |
kvm_usage_count++; |
1461 |
if (kvm_usage_count == 1) { |
1462 |
@@ -111765,7 +112003,7 @@ index 8bf05f0..7324a1e 100644 |
1463 |
hardware_disable_all_nolock(); |
1464 |
r = -EBUSY; |
1465 |
} |
1466 |
-@@ -2709,7 +2714,7 @@ static void kvm_sched_out(struct preempt_notifier *pn, |
1467 |
+@@ -2709,7 +2717,7 @@ static void kvm_sched_out(struct preempt_notifier *pn, |
1468 |
kvm_arch_vcpu_put(vcpu); |
1469 |
} |
1470 |
|
1471 |
@@ -111774,7 +112012,7 @@ index 8bf05f0..7324a1e 100644 |
1472 |
struct module *module) |
1473 |
{ |
1474 |
int r; |
1475 |
-@@ -2772,7 +2777,7 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, |
1476 |
+@@ -2772,7 +2780,7 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, |
1477 |
if (!vcpu_align) |
1478 |
vcpu_align = __alignof__(struct kvm_vcpu); |
1479 |
kvm_vcpu_cache = kmem_cache_create("kvm_vcpu", vcpu_size, vcpu_align, |
1480 |
@@ -111783,7 +112021,7 @@ index 8bf05f0..7324a1e 100644 |
1481 |
if (!kvm_vcpu_cache) { |
1482 |
r = -ENOMEM; |
1483 |
goto out_free_3; |
1484 |
-@@ -2782,9 +2787,11 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, |
1485 |
+@@ -2782,9 +2790,11 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, |
1486 |
if (r) |
1487 |
goto out_free; |
1488 |
|
1489 |
@@ -111795,7 +112033,7 @@ index 8bf05f0..7324a1e 100644 |
1490 |
|
1491 |
r = misc_register(&kvm_dev); |
1492 |
if (r) { |
1493 |
-@@ -2794,9 +2801,6 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, |
1494 |
+@@ -2794,9 +2804,6 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align, |
1495 |
|
1496 |
register_syscore_ops(&kvm_syscore_ops); |