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-rw-r--r--include/linux/netfilter_ipv4/ip_conntrack_pptp.h118
-rw-r--r--include/linux/netfilter_ipv4/ip_conntrack_tuple.h6
-rw-r--r--net/ipv4/netfilter/ip_conntrack_helper_pptp.c14
3 files changed, 70 insertions, 68 deletions
diff --git a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h
index 389e3851d52..50a761db5a0 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_pptp.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_pptp.h
@@ -60,8 +60,8 @@ struct ip_ct_pptp_expect {
struct pptp_pkt_hdr {
__u16 packetLength;
- __u16 packetType;
- __u32 magicCookie;
+ __be16 packetType;
+ __be32 magicCookie;
};
/* PptpControlMessageType values */
@@ -93,7 +93,7 @@ struct pptp_pkt_hdr {
#define PPTP_REMOVE_DEVICE_ERROR 6
struct PptpControlHeader {
- __u16 messageType;
+ __be16 messageType;
__u16 reserved;
};
@@ -106,13 +106,13 @@ struct PptpControlHeader {
#define PPTP_BEARER_CAP_DIGITAL 0x2
struct PptpStartSessionRequest {
- __u16 protocolVersion;
+ __be16 protocolVersion;
__u8 reserved1;
__u8 reserved2;
- __u32 framingCapability;
- __u32 bearerCapability;
- __u16 maxChannels;
- __u16 firmwareRevision;
+ __be32 framingCapability;
+ __be32 bearerCapability;
+ __be16 maxChannels;
+ __be16 firmwareRevision;
__u8 hostName[64];
__u8 vendorString[64];
};
@@ -125,13 +125,13 @@ struct PptpStartSessionRequest {
#define PPTP_START_UNKNOWN_PROTOCOL 5
struct PptpStartSessionReply {
- __u16 protocolVersion;
+ __be16 protocolVersion;
__u8 resultCode;
__u8 generalErrorCode;
- __u32 framingCapability;
- __u32 bearerCapability;
- __u16 maxChannels;
- __u16 firmwareRevision;
+ __be32 framingCapability;
+ __be32 bearerCapability;
+ __be16 maxChannels;
+ __be16 firmwareRevision;
__u8 hostName[64];
__u8 vendorString[64];
};
@@ -155,7 +155,7 @@ struct PptpStopSessionReply {
};
struct PptpEchoRequest {
- __u32 identNumber;
+ __be32 identNumber;
};
/* PptpEchoReplyResultCode */
@@ -163,7 +163,7 @@ struct PptpEchoRequest {
#define PPTP_ECHO_GENERAL_ERROR 2
struct PptpEchoReply {
- __u32 identNumber;
+ __be32 identNumber;
__u8 resultCode;
__u8 generalErrorCode;
__u16 reserved;
@@ -180,16 +180,16 @@ struct PptpEchoReply {
#define PPTP_DONT_CARE_BEARER_TYPE 3
struct PptpOutCallRequest {
- __u16 callID;
- __u16 callSerialNumber;
- __u32 minBPS;
- __u32 maxBPS;
- __u32 bearerType;
- __u32 framingType;
- __u16 packetWindow;
- __u16 packetProcDelay;
+ __be16 callID;
+ __be16 callSerialNumber;
+ __be32 minBPS;
+ __be32 maxBPS;
+ __be32 bearerType;
+ __be32 framingType;
+ __be16 packetWindow;
+ __be16 packetProcDelay;
__u16 reserved1;
- __u16 phoneNumberLength;
+ __be16 phoneNumberLength;
__u16 reserved2;
__u8 phoneNumber[64];
__u8 subAddress[64];
@@ -205,24 +205,24 @@ struct PptpOutCallRequest {
#define PPTP_OUTCALL_DONT_ACCEPT 7
struct PptpOutCallReply {
- __u16 callID;
- __u16 peersCallID;
+ __be16 callID;
+ __be16 peersCallID;
__u8 resultCode;
__u8 generalErrorCode;
- __u16 causeCode;
- __u32 connectSpeed;
- __u16 packetWindow;
- __u16 packetProcDelay;
- __u32 physChannelID;
+ __be16 causeCode;
+ __be32 connectSpeed;
+ __be16 packetWindow;
+ __be16 packetProcDelay;
+ __be32 physChannelID;
};
struct PptpInCallRequest {
- __u16 callID;
- __u16 callSerialNumber;
- __u32 callBearerType;
- __u32 physChannelID;
- __u16 dialedNumberLength;
- __u16 dialingNumberLength;
+ __be16 callID;
+ __be16 callSerialNumber;
+ __be32 callBearerType;
+ __be32 physChannelID;
+ __be16 dialedNumberLength;
+ __be16 dialingNumberLength;
__u8 dialedNumber[64];
__u8 dialingNumber[64];
__u8 subAddress[64];
@@ -234,54 +234,54 @@ struct PptpInCallRequest {
#define PPTP_INCALL_DONT_ACCEPT 3
struct PptpInCallReply {
- __u16 callID;
- __u16 peersCallID;
+ __be16 callID;
+ __be16 peersCallID;
__u8 resultCode;
__u8 generalErrorCode;
- __u16 packetWindow;
- __u16 packetProcDelay;
+ __be16 packetWindow;
+ __be16 packetProcDelay;
__u16 reserved;
};
struct PptpInCallConnected {
- __u16 peersCallID;
+ __be16 peersCallID;
__u16 reserved;
- __u32 connectSpeed;
- __u16 packetWindow;
- __u16 packetProcDelay;
- __u32 callFramingType;
+ __be32 connectSpeed;
+ __be16 packetWindow;
+ __be16 packetProcDelay;
+ __be32 callFramingType;
};
struct PptpClearCallRequest {
- __u16 callID;
+ __be16 callID;
__u16 reserved;
};
struct PptpCallDisconnectNotify {
- __u16 callID;
+ __be16 callID;
__u8 resultCode;
__u8 generalErrorCode;
- __u16 causeCode;
+ __be16 causeCode;
__u16 reserved;
__u8 callStatistics[128];
};
struct PptpWanErrorNotify {
- __u16 peersCallID;
+ __be16 peersCallID;
__u16 reserved;
- __u32 crcErrors;
- __u32 framingErrors;
- __u32 hardwareOverRuns;
- __u32 bufferOverRuns;
- __u32 timeoutErrors;
- __u32 alignmentErrors;
+ __be32 crcErrors;
+ __be32 framingErrors;
+ __be32 hardwareOverRuns;
+ __be32 bufferOverRuns;
+ __be32 timeoutErrors;
+ __be32 alignmentErrors;
};
struct PptpSetLinkInfo {
- __u16 peersCallID;
+ __be16 peersCallID;
__u16 reserved;
- __u32 sendAccm;
- __u32 recvAccm;
+ __be32 sendAccm;
+ __be32 recvAccm;
};
diff --git a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h
index 14dc0f7b655..20e43f018b7 100644
--- a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h
+++ b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h
@@ -17,7 +17,7 @@ union ip_conntrack_manip_proto
u_int16_t all;
struct {
- u_int16_t port;
+ __be16 port;
} tcp;
struct {
u_int16_t port;
@@ -29,7 +29,7 @@ union ip_conntrack_manip_proto
u_int16_t port;
} sctp;
struct {
- u_int16_t key; /* key is 32bit, pptp only uses 16 */
+ __be16 key; /* key is 32bit, pptp only uses 16 */
} gre;
};
@@ -65,7 +65,7 @@ struct ip_conntrack_tuple
u_int16_t port;
} sctp;
struct {
- u_int16_t key; /* key is 32bit,
+ __be16 key; /* key is 32bit,
* pptp only uses 16 */
} gre;
} u;
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
index 11758797870..8236ee0fb09 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
@@ -223,8 +223,8 @@ static void pptp_destroy_siblings(struct ip_conntrack *ct)
static inline int
exp_gre(struct ip_conntrack *master,
u_int32_t seq,
- u_int16_t callid,
- u_int16_t peer_callid)
+ __be16 callid,
+ __be16 peer_callid)
{
struct ip_conntrack_tuple inv_tuple;
struct ip_conntrack_tuple exp_tuples[] = {
@@ -263,7 +263,7 @@ exp_gre(struct ip_conntrack *master,
exp_orig->mask.src.ip = 0xffffffff;
exp_orig->mask.src.u.all = 0;
exp_orig->mask.dst.u.all = 0;
- exp_orig->mask.dst.u.gre.key = 0xffff;
+ exp_orig->mask.dst.u.gre.key = htons(0xffff);
exp_orig->mask.dst.ip = 0xffffffff;
exp_orig->mask.dst.protonum = 0xff;
@@ -340,7 +340,8 @@ pptp_inbound_pkt(struct sk_buff **pskb,
unsigned int reqlen;
union pptp_ctrl_union _pptpReq, *pptpReq;
struct ip_ct_pptp_master *info = &ct->help.ct_pptp_info;
- u_int16_t msg, *cid, *pcid;
+ u_int16_t msg;
+ __be16 *cid, *pcid;
u_int32_t seq;
ctlh = skb_header_pointer(*pskb, nexthdr_off, sizeof(_ctlh), &_ctlh);
@@ -551,7 +552,8 @@ pptp_outbound_pkt(struct sk_buff **pskb,
unsigned int reqlen;
union pptp_ctrl_union _pptpReq, *pptpReq;
struct ip_ct_pptp_master *info = &ct->help.ct_pptp_info;
- u_int16_t msg, *cid, *pcid;
+ u_int16_t msg;
+ __be16 *cid, *pcid;
ctlh = skb_header_pointer(*pskb, nexthdr_off, sizeof(_ctlh), &_ctlh);
if (!ctlh)
@@ -755,7 +757,7 @@ static struct ip_conntrack_helper pptp = {
}
},
.mask = { .src = { .ip = 0,
- .u = { .tcp = { .port = 0xffff } }
+ .u = { .tcp = { .port = __constant_htons(0xffff) } }
},
.dst = { .ip = 0,
.u = { .all = 0 },
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-01 19:24:04 +0000