Merge commit 'v3.6-rc5' into next

* commit 'v3.6-rc5': (1098 commits)
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  powerpc: Update DSCR on all CPUs when writing sysfs dscr_default
  powerpc/powernv: Always go into nap mode when CPU is offline
  powerpc: Give hypervisor decrementer interrupts their own handler
  powerpc/vphn: Fix arch_update_cpu_topology() return value
  ARM: gemini: fix the gemini build
  ...

Conflicts:
	drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
	drivers/rapidio/devices/tsi721.c

1 files changed, 72 insertions, 20 deletions

diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 758a1ba..5c0a112 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -183,12 +183,12 @@ static int media_len(const struct nf_conn *ct, const char *dptr,
 	return len + digits_len(ct, dptr, limit, shift);
 }
 
-static int parse_addr(const struct nf_conn *ct, const char *cp,
-                      const char **endp, union nf_inet_addr *addr,
-                      const char *limit)
+static int sip_parse_addr(const struct nf_conn *ct, const char *cp,
+			  const char **endp, union nf_inet_addr *addr,
+			  const char *limit, bool delim)
 {
 	const char *end;
-	int ret = 0;
+	int ret;
 
 	if (!ct)
 		return 0;
@@ -197,16 +197,28 @@ static int parse_addr(const struct nf_conn *ct, const char *cp,
 	switch (nf_ct_l3num(ct)) {
 	case AF_INET:
 		ret = in4_pton(cp, limit - cp, (u8 *)&addr->ip, -1, &end);
+		if (ret == 0)
+			return 0;
 		break;
 	case AF_INET6:
+		if (cp < limit && *cp == '[')
+			cp++;
+		else if (delim)
+			return 0;
+
 		ret = in6_pton(cp, limit - cp, (u8 *)&addr->ip6, -1, &end);
+		if (ret == 0)
+			return 0;
+
+		if (end < limit && *end == ']')
+			end++;
+		else if (delim)
+			return 0;
 		break;
 	default:
 		BUG();
 	}
 
-	if (ret == 0 || end == cp)
-		return 0;
 	if (endp)
 		*endp = end;
 	return 1;
@@ -219,7 +231,7 @@ static int epaddr_len(const struct nf_conn *ct, const char *dptr,
 	union nf_inet_addr addr;
 	const char *aux = dptr;
 
-	if (!parse_addr(ct, dptr, &dptr, &addr, limit)) {
+	if (!sip_parse_addr(ct, dptr, &dptr, &addr, limit, true)) {
 		pr_debug("ip: %s parse failed.!\n", dptr);
 		return 0;
 	}
@@ -296,7 +308,7 @@ int ct_sip_parse_request(const struct nf_conn *ct,
 		return 0;
 	dptr += shift;
 
-	if (!parse_addr(ct, dptr, &end, addr, limit))
+	if (!sip_parse_addr(ct, dptr, &end, addr, limit, true))
 		return -1;
 	if (end < limit && *end == ':') {
 		end++;
@@ -550,7 +562,7 @@ int ct_sip_parse_header_uri(const struct nf_conn *ct, const char *dptr,
 	if (ret == 0)
 		return ret;
 
-	if (!parse_addr(ct, dptr + *matchoff, &c, addr, limit))
+	if (!sip_parse_addr(ct, dptr + *matchoff, &c, addr, limit, true))
 		return -1;
 	if (*c == ':') {
 		c++;
@@ -599,7 +611,7 @@ int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr,
 			       unsigned int dataoff, unsigned int datalen,
 			       const char *name,
 			       unsigned int *matchoff, unsigned int *matchlen,
-			       union nf_inet_addr *addr)
+			       union nf_inet_addr *addr, bool delim)
 {
 	const char *limit = dptr + datalen;
 	const char *start, *end;
@@ -613,7 +625,7 @@ int ct_sip_parse_address_param(const struct nf_conn *ct, const char *dptr,
 		return 0;
 
 	start += strlen(name);
-	if (!parse_addr(ct, start, &end, addr, limit))
+	if (!sip_parse_addr(ct, start, &end, addr, limit, delim))
 		return 0;
 	*matchoff = start - dptr;
 	*matchlen = end - start;
@@ -675,6 +687,47 @@ static int ct_sip_parse_transport(struct nf_conn *ct, const char *dptr,
 	return 1;
 }
 
+static int sdp_parse_addr(const struct nf_conn *ct, const char *cp,
+			  const char **endp, union nf_inet_addr *addr,
+			  const char *limit)
+{
+	const char *end;
+	int ret;
+
+	memset(addr, 0, sizeof(*addr));
+	switch (nf_ct_l3num(ct)) {
+	case AF_INET:
+		ret = in4_pton(cp, limit - cp, (u8 *)&addr->ip, -1, &end);
+		break;
+	case AF_INET6:
+		ret = in6_pton(cp, limit - cp, (u8 *)&addr->ip6, -1, &end);
+		break;
+	default:
+		BUG();
+	}
+
+	if (ret == 0)
+		return 0;
+	if (endp)
+		*endp = end;
+	return 1;
+}
+
+/* skip ip address. returns its length. */
+static int sdp_addr_len(const struct nf_conn *ct, const char *dptr,
+			const char *limit, int *shift)
+{
+	union nf_inet_addr addr;
+	const char *aux = dptr;
+
+	if (!sdp_parse_addr(ct, dptr, &dptr, &addr, limit)) {
+		pr_debug("ip: %s parse failed.!\n", dptr);
+		return 0;
+	}
+
+	return dptr - aux;
+}
+
 /* SDP header parsing: a SDP session description contains an ordered set of
  * headers, starting with a section containing general session parameters,
  * optionally followed by multiple media descriptions.
@@ -686,10 +739,10 @@ static int ct_sip_parse_transport(struct nf_conn *ct, const char *dptr,
  */
 static const struct sip_header ct_sdp_hdrs[] = {
 	[SDP_HDR_VERSION]		= SDP_HDR("v=", NULL, digits_len),
-	[SDP_HDR_OWNER_IP4]		= SDP_HDR("o=", "IN IP4 ", epaddr_len),
-	[SDP_HDR_CONNECTION_IP4]	= SDP_HDR("c=", "IN IP4 ", epaddr_len),
-	[SDP_HDR_OWNER_IP6]		= SDP_HDR("o=", "IN IP6 ", epaddr_len),
-	[SDP_HDR_CONNECTION_IP6]	= SDP_HDR("c=", "IN IP6 ", epaddr_len),
+	[SDP_HDR_OWNER_IP4]		= SDP_HDR("o=", "IN IP4 ", sdp_addr_len),
+	[SDP_HDR_CONNECTION_IP4]	= SDP_HDR("c=", "IN IP4 ", sdp_addr_len),
+	[SDP_HDR_OWNER_IP6]		= SDP_HDR("o=", "IN IP6 ", sdp_addr_len),
+	[SDP_HDR_CONNECTION_IP6]	= SDP_HDR("c=", "IN IP6 ", sdp_addr_len),
 	[SDP_HDR_MEDIA]			= SDP_HDR("m=", NULL, media_len),
 };
 
@@ -775,8 +828,8 @@ static int ct_sip_parse_sdp_addr(const struct nf_conn *ct, const char *dptr,
 	if (ret <= 0)
 		return ret;
 
-	if (!parse_addr(ct, dptr + *matchoff, NULL, addr,
-			dptr + *matchoff + *matchlen))
+	if (!sdp_parse_addr(ct, dptr + *matchoff, NULL, addr,
+			    dptr + *matchoff + *matchlen))
 		return -1;
 	return 1;
 }
@@ -1515,7 +1568,6 @@ static int sip_help_udp(struct sk_buff *skb, unsigned int protoff,
 }
 
 static struct nf_conntrack_helper sip[MAX_PORTS][4] __read_mostly;
-static char sip_names[MAX_PORTS][4][sizeof("sip-65535")] __read_mostly;
 
 static const struct nf_conntrack_expect_policy sip_exp_policy[SIP_EXPECT_MAX + 1] = {
 	[SIP_EXPECT_SIGNALLING] = {
@@ -1585,9 +1637,9 @@ static int __init nf_conntrack_sip_init(void)
 			sip[i][j].me = THIS_MODULE;
 
 			if (ports[i] == SIP_PORT)
-				sprintf(sip_names[i][j], "sip");
+				sprintf(sip[i][j].name, "sip");
 			else
-				sprintf(sip_names[i][j], "sip-%u", i);
+				sprintf(sip[i][j].name, "sip-%u", i);
 
 			pr_debug("port #%u: %u\n", i, ports[i]);