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authorbrian <brian@FreeBSD.org>2001-03-25 12:05:10 +0000
committerbrian <brian@FreeBSD.org>2001-03-25 12:05:10 +0000
commit8636c82fbe89e0c9e7f267748daf604107fcdde6 (patch)
tree8a3d0ceea68e13ad44020d4184805c7d11016b75 /sys/netinet/libalias
parent9fbad51d2a7920c62f888816f840b0f3074b80eb (diff)
downloadFreeBSD-src-8636c82fbe89e0c9e7f267748daf604107fcdde6.zip
FreeBSD-src-8636c82fbe89e0c9e7f267748daf604107fcdde6.tar.gz
Make header files conform to style(9).
Reviewed by (*): bde (*) alias_local.h only got a cursory glance.
Diffstat (limited to 'sys/netinet/libalias')
-rw-r--r--sys/netinet/libalias/alias.c28
-rw-r--r--sys/netinet/libalias/alias.h287
-rw-r--r--sys/netinet/libalias/alias_db.c14
-rw-r--r--sys/netinet/libalias/alias_local.h300
-rw-r--r--sys/netinet/libalias/alias_nbt.c6
-rw-r--r--sys/netinet/libalias/alias_pptp.c2
6 files changed, 311 insertions, 326 deletions
diff --git a/sys/netinet/libalias/alias.c b/sys/netinet/libalias/alias.c
index fd35221..bf5fd47 100644
--- a/sys/netinet/libalias/alias.c
+++ b/sys/netinet/libalias/alias.c
@@ -97,6 +97,8 @@
#include <netinet/tcp.h>
#include <netinet/udp.h>
+#include <stdio.h>
+
#include "alias_local.h"
#include "alias.h"
@@ -261,7 +263,7 @@ IcmpAliasIn1(struct ip *pip)
/* Adjust ICMP checksum */
accumulate = ic->icmp_id;
accumulate -= original_id;
- ADJUST_CHECKSUM(accumulate, ic->icmp_cksum)
+ ADJUST_CHECKSUM(accumulate, ic->icmp_cksum);
/* Put original sequence number back in */
ic->icmp_id = original_id;
@@ -340,7 +342,7 @@ IcmpAliasIn2(struct ip *pip)
accumulate -= *sptr;
accumulate += ud->uh_sport;
accumulate -= original_port;
- ADJUST_CHECKSUM(accumulate, ic->icmp_cksum)
+ ADJUST_CHECKSUM(accumulate, ic->icmp_cksum);
/* Un-alias address in IP header */
DifferentialChecksum(&pip->ip_sum,
@@ -373,7 +375,7 @@ fragment contained in ICMP data section */
accumulate -= *sptr;
accumulate += ic2->icmp_id;
accumulate -= original_id;
- ADJUST_CHECKSUM(accumulate, ic->icmp_cksum)
+ ADJUST_CHECKSUM(accumulate, ic->icmp_cksum);
/* Un-alias address in IP header */
DifferentialChecksum(&pip->ip_sum,
@@ -454,7 +456,7 @@ IcmpAliasOut1(struct ip *pip)
/* Since data field is being modified, adjust ICMP checksum */
accumulate = ic->icmp_id;
accumulate -= alias_id;
- ADJUST_CHECKSUM(accumulate, ic->icmp_cksum)
+ ADJUST_CHECKSUM(accumulate, ic->icmp_cksum);
/* Alias sequence number */
ic->icmp_id = alias_id;
@@ -534,7 +536,7 @@ IcmpAliasOut2(struct ip *pip)
accumulate -= *sptr;
accumulate += ud->uh_dport;
accumulate -= alias_port;
- ADJUST_CHECKSUM(accumulate, ic->icmp_cksum)
+ ADJUST_CHECKSUM(accumulate, ic->icmp_cksum);
/*
* Alias address in IP header if it comes from the host
@@ -572,7 +574,7 @@ fragment contained in ICMP data section */
accumulate -= *sptr;
accumulate += ic2->icmp_id;
accumulate -= alias_id;
- ADJUST_CHECKSUM(accumulate, ic->icmp_cksum)
+ ADJUST_CHECKSUM(accumulate, ic->icmp_cksum);
/*
* Alias address in IP header if it comes from the host
@@ -756,7 +758,7 @@ UdpAliasIn(struct ip *pip)
sptr = (u_short *) &original_address;
accumulate -= *sptr++;
accumulate -= *sptr;
- ADJUST_CHECKSUM(accumulate, ud->uh_sum)
+ ADJUST_CHECKSUM(accumulate, ud->uh_sum);
}
/* Restore original IP address */
@@ -827,7 +829,7 @@ UdpAliasOut(struct ip *pip)
sptr = (u_short *) &alias_address;
accumulate -= *sptr++;
accumulate -= *sptr;
- ADJUST_CHECKSUM(accumulate, ud->uh_sum)
+ ADJUST_CHECKSUM(accumulate, ud->uh_sum);
}
/* Put alias port in UDP header */
@@ -1084,7 +1086,7 @@ TcpAliasOut(struct ip *pip, int maxpacketsize)
}
}
- ADJUST_CHECKSUM(accumulate, tc->th_sum)
+ ADJUST_CHECKSUM(accumulate, tc->th_sum);
/* Change source address */
sptr = (u_short *) &(pip->ip_src);
@@ -1095,7 +1097,7 @@ TcpAliasOut(struct ip *pip, int maxpacketsize)
accumulate -= *sptr++;
accumulate -= *sptr;
- ADJUST_CHECKSUM(accumulate, pip->ip_sum)
+ ADJUST_CHECKSUM(accumulate, pip->ip_sum);
return(PKT_ALIAS_OK);
}
@@ -1475,11 +1477,11 @@ PacketUnaliasOut(char *ptr, /* valid IP packet */
if (pip->ip_p == IPPROTO_UDP) {
accumulate += ud->uh_sport;
accumulate -= original_port;
- ADJUST_CHECKSUM(accumulate, ud->uh_sum)
+ ADJUST_CHECKSUM(accumulate, ud->uh_sum);
} else {
accumulate += tc->th_sport;
accumulate -= original_port;
- ADJUST_CHECKSUM(accumulate, tc->th_sum)
+ ADJUST_CHECKSUM(accumulate, tc->th_sum);
}
/* Adjust IP checksum */
@@ -1516,7 +1518,7 @@ PacketUnaliasOut(char *ptr, /* valid IP packet */
accumulate -= *sptr;
accumulate += ic->icmp_id;
accumulate -= original_id;
- ADJUST_CHECKSUM(accumulate, ic->icmp_cksum)
+ ADJUST_CHECKSUM(accumulate, ic->icmp_cksum);
/* Adjust IP checksum */
DifferentialChecksum(&pip->ip_sum,
diff --git a/sys/netinet/libalias/alias.h b/sys/netinet/libalias/alias.h
index 7e18edb..607021f 100644
--- a/sys/netinet/libalias/alias.h
+++ b/sys/netinet/libalias/alias.h
@@ -1,169 +1,156 @@
-/*lint -save -library Flexelint comment for external headers */
+/* lint -save -library Flexelint comment for external headers */
+
+/*-
+ * Alias.h defines the outside world interfaces for the packet aliasing
+ * software.
+ *
+ * This software is placed into the public domain with no restrictions on its
+ * distribution.
+ *
+ * $FreeBSD$
+ */
-/*
- Alias.h defines the outside world interfaces for the packet
- aliasing software.
+#ifndef _ALIAS_H_
+#define _ALIAS_H_
- This software is placed into the public domain with no restrictions
- on its distribution.
+/* The external interface to libalias, the packet aliasing engine. */
- $FreeBSD$
-*/
+/* Initialization and control functions. */
+void PacketAliasInit(void);
+void PacketAliasSetAddress(struct in_addr _addr);
+void PacketAliasSetFWBase(unsigned int _base, unsigned int _num);
+unsigned int
+ PacketAliasSetMode(unsigned int _flags, unsigned int _mask);
+void PacketAliasUninit(void);
+/* Packet Handling functions. */
+int PacketAliasIn(char *_ptr, int _maxpacketsize);
+int PacketAliasOut(char *_ptr, int _maxpacketsize);
+int PacketUnaliasOut(char *_ptr, int _maxpacketsize);
-#ifndef _ALIAS_H_
-#define _ALIAS_H_
+/* Port and address redirection functions. */
-/* Alias link representative (incomplete struct) */
-struct alias_link;
+/*
+ * An anonymous structure, a pointer to which is returned from
+ * PacketAliasRedirectAddr(), PacketAliasRedirectPort() or
+ * PacketAliasRedirectProto(), passed to PacketAliasAddServer(),
+ * and freed by PacketAliasRedirectDelete().
+ */
+struct alias_link;
+
+int PacketAliasAddServer(struct alias_link *_link,
+ struct in_addr _addr, unsigned short _port);
+struct alias_link *
+ PacketAliasRedirectAddr(struct in_addr _src_addr,
+ struct in_addr _alias_addr);
+void PacketAliasRedirectDelete(struct alias_link *_link);
+struct alias_link *
+ PacketAliasRedirectPort(struct in_addr _src_addr,
+ unsigned short _src_port, struct in_addr _dst_addr,
+ unsigned short _dst_port, struct in_addr _alias_addr,
+ unsigned short _alias_port, unsigned char _proto);
+struct alias_link *
+ PacketAliasRedirectProto(struct in_addr _src_addr,
+ struct in_addr _dst_addr, struct in_addr _alias_addr,
+ unsigned char _proto);
+
+/* Fragment Handling functions. */
+void PacketAliasFragmentIn(char *_ptr, char *_ptr_fragment);
+char *PacketAliasGetFragment(char *_ptr);
+int PacketAliasSaveFragment(char *_ptr);
+
+/* Miscellaneous functions. */
+int PacketAliasCheckNewLink(void);
+unsigned short
+ PacketAliasInternetChecksum(unsigned short *_ptr, int _nbytes);
+void PacketAliasSetTarget(struct in_addr _target_addr);
+
+/* Transparent proxying routines. */
+int PacketAliasProxyRule(const char *_cmd);
+
+/* Mode flags, set using PacketAliasSetMode() */
-/* External interfaces (API) to packet aliasing engine */
+/*
+ * If PKT_ALIAS_LOG is set, a message will be printed to /var/log/alias.log
+ * every time a link is created or deleted. This is useful for debugging.
+ */
+#define PKT_ALIAS_LOG 0x01
-/* Initialization and Control */
- extern void
- PacketAliasInit(void);
+/*
+ * If PKT_ALIAS_DENY_INCOMING is set, then incoming connections (e.g. to ftp,
+ * telnet or web servers will be prevented by the aliasing mechanism.
+ */
+#define PKT_ALIAS_DENY_INCOMING 0x02
- extern void
- PacketAliasUninit(void);
+/*
+ * If PKT_ALIAS_SAME_PORTS is set, packets will be attempted sent from the
+ * same port as they originated on. This allows e.g. rsh to work *99% of the
+ * time*, but _not_ 100% (it will be slightly flakey instead of not working
+ * at all). This mode bit is set by PacketAliasInit(), so it is a default
+ * mode of operation.
+ */
+#define PKT_ALIAS_SAME_PORTS 0x04
- extern void
- PacketAliasSetAddress(struct in_addr);
+/*
+ * If PKT_ALIAS_USE_SOCKETS is set, then when partially specified links (e.g.
+ * destination port and/or address is zero), the packet aliasing engine will
+ * attempt to allocate a socket for the aliasing port it chooses. This will
+ * avoid interference with the host machine. Fully specified links do not
+ * require this. This bit is set after a call to PacketAliasInit(), so it is
+ * a default mode of operation.
+ */
+#define PKT_ALIAS_USE_SOCKETS 0x08
+
+/*-
+ * If PKT_ALIAS_UNREGISTERED_ONLY is set, then only packets with
+ * unregistered source addresses will be aliased. Private
+ * addresses are those in the following ranges:
+ *
+ * 10.0.0.0 -> 10.255.255.255
+ * 172.16.0.0 -> 172.31.255.255
+ * 192.168.0.0 -> 192.168.255.255
+ */
+#define PKT_ALIAS_UNREGISTERED_ONLY 0x10
- extern unsigned int
- PacketAliasSetMode(unsigned int, unsigned int);
+/*
+ * If PKT_ALIAS_RESET_ON_ADDR_CHANGE is set, then the table of dynamic
+ * aliasing links will be reset whenever PacketAliasSetAddress() changes the
+ * default aliasing address. If the default aliasing address is left
+ * unchanged by this function call, then the table of dynamic aliasing links
+ * will be left intact. This bit is set after a call to PacketAliasInit().
+ */
+#define PKT_ALIAS_RESET_ON_ADDR_CHANGE 0x20
#ifndef NO_FW_PUNCH
- extern void
- PacketAliasSetFWBase(unsigned int, unsigned int);
+/*
+ * If PKT_ALIAS_PUNCH_FW is set, active FTP and IRC DCC connections will
+ * create a 'hole' in the firewall to allow the transfers to work. The
+ * ipfw rule number that the hole is created with is controlled by
+ * PacketAliasSetFWBase(). The hole will be attached to that
+ * particular alias_link, so when the link goes away the hole is deleted.
+ */
+#define PKT_ALIAS_PUNCH_FW 0x100
#endif
-/* Packet Handling */
- extern int
- PacketAliasIn(char *, int);
-
- extern int
- PacketAliasOut(char *, int);
-
- extern int
- PacketUnaliasOut(char *, int);
-
-/* Port and Address Redirection */
- extern struct alias_link *
- PacketAliasRedirectPort(struct in_addr, u_short,
- struct in_addr, u_short,
- struct in_addr, u_short,
- u_char);
-
- extern int
- PacketAliasAddServer(struct alias_link *, struct in_addr, u_short);
-
- extern struct alias_link *
- PacketAliasRedirectProto(struct in_addr,
- struct in_addr,
- struct in_addr,
- u_char);
-
- extern struct alias_link *
- PacketAliasRedirectAddr(struct in_addr,
- struct in_addr);
-
- extern void
- PacketAliasRedirectDelete(struct alias_link *);
-
-/* Fragment Handling */
- extern int
- PacketAliasSaveFragment(char *);
-
- extern char *
- PacketAliasGetFragment(char *);
-
- extern void
- PacketAliasFragmentIn(char *, char *);
-
-/* Miscellaneous Functions */
- extern void
- PacketAliasSetTarget(struct in_addr);
-
- extern int
- PacketAliasCheckNewLink(void);
-
- extern u_short
- PacketAliasInternetChecksum(u_short *, int);
-
-/* Transparent Proxying */
- extern int
- PacketAliasProxyRule(const char *);
-
-
-/********************** Mode flags ********************/
-/* Set these flags using PacketAliasSetMode() */
-
-/* If PKT_ALIAS_LOG is set, a message will be printed to
- /var/log/alias.log every time a link is created or deleted. This
- is useful for debugging */
-#define PKT_ALIAS_LOG 0x01
-
-/* If PKT_ALIAS_DENY_INCOMING is set, then incoming connections (e.g.
- to ftp, telnet or web servers will be prevented by the aliasing
- mechanism. */
-#define PKT_ALIAS_DENY_INCOMING 0x02
-
-/* If PKT_ALIAS_SAME_PORTS is set, packets will be attempted sent from
- the same port as they originated on. This allows e.g. rsh to work
- *99% of the time*, but _not_ 100%. (It will be slightly flakey
- instead of not working at all.) This mode bit is set by
- PacketAliasInit(), so it is a default mode of operation. */
-#define PKT_ALIAS_SAME_PORTS 0x04
-
-/* If PKT_ALIAS_USE_SOCKETS is set, then when partially specified
- links (e.g. destination port and/or address is zero), the packet
- aliasing engine will attempt to allocate a socket for the aliasing
- port it chooses. This will avoid interference with the host
- machine. Fully specified links do not require this. This bit
- is set after a call to PacketAliasInit(), so it is a default
- mode of operation. */
-#define PKT_ALIAS_USE_SOCKETS 0x08
-
-/* If PKT_ALIAS_UNREGISTERED_ONLY is set, then only packets with
- unregistered source addresses will be aliased. Private
- addresses are those in the following ranges:
- 10.0.0.0 -> 10.255.255.255
- 172.16.0.0 -> 172.31.255.255
- 192.168.0.0 -> 192.168.255.255 */
-#define PKT_ALIAS_UNREGISTERED_ONLY 0x10
-
-/* If PKT_ALIAS_RESET_ON_ADDR_CHANGE is set, then the table of dynamic
- aliasing links will be reset whenever PacketAliasSetAddress()
- changes the default aliasing address. If the default aliasing
- address is left unchanged by this function call, then the
- table of dynamic aliasing links will be left intact. This
- bit is set after a call to PacketAliasInit(). */
-#define PKT_ALIAS_RESET_ON_ADDR_CHANGE 0x20
-
-#ifndef NO_FW_PUNCH
-/* If PKT_ALIAS_PUNCH_FW is set, active FTP and IRC DCC connections
- will create a 'hole' in the firewall to allow the transfers to
- work. Where (IPFW "line-numbers") the hole is created is
- controlled by PacketAliasSetFWBase(base, size). The hole will be
- attached to that particular alias_link, so when the link goes away
- so do the hole. */
-#define PKT_ALIAS_PUNCH_FW 0x100
-#endif
+/*
+ * If PKT_ALIAS_PROXY_ONLY is set, then NAT will be disabled and only
+ * transparent proxying is performed.
+ */
+#define PKT_ALIAS_PROXY_ONLY 0x40
-/* If PKT_ALIAS_PROXY_ONLY is set, then NAT will be disabled and only
- transparent proxying performed */
-#define PKT_ALIAS_PROXY_ONLY 0x40
+/*
+ * If PKT_ALIAS_REVERSE is set, the actions of PacketAliasIn() and
+ * PacketAliasOut() are reversed.
+ */
+#define PKT_ALIAS_REVERSE 0x80
-/* If PKT_ALIAS_REVERSE is set, the actions of PacketAliasIn()
- and PacketAliasOut() are reversed */
-#define PKT_ALIAS_REVERSE 0x80
+/* Function return codes. */
+#define PKT_ALIAS_ERROR -1
+#define PKT_ALIAS_OK 1
+#define PKT_ALIAS_IGNORED 2
+#define PKT_ALIAS_UNRESOLVED_FRAGMENT 3
+#define PKT_ALIAS_FOUND_HEADER_FRAGMENT 4
-/* Return Codes */
-#define PKT_ALIAS_ERROR -1
-#define PKT_ALIAS_OK 1
-#define PKT_ALIAS_IGNORED 2
-#define PKT_ALIAS_UNRESOLVED_FRAGMENT 3
-#define PKT_ALIAS_FOUND_HEADER_FRAGMENT 4
+#endif /* !_ALIAS_H_ */
-#endif
-/*lint -restore */
+/* lint -restore */
diff --git a/sys/netinet/libalias/alias_db.c b/sys/netinet/libalias/alias_db.c
index f926239..60d425f 100644
--- a/sys/netinet/libalias/alias_db.c
+++ b/sys/netinet/libalias/alias_db.c
@@ -2634,12 +2634,6 @@ do { \
} /*lint -save -e717 */ while(0) /*lint -restore */
#define fw_tstfield(field, num) ((field)[(num) - fireWallBaseNum])
-void
-PacketAliasSetFWBase(unsigned int base, unsigned int num) {
- fireWallBaseNum = base;
- fireWallNumNums = num;
-}
-
static void
InitPunchFW(void) {
fireWallField = malloc(fireWallNumNums);
@@ -2784,3 +2778,11 @@ ClearAllFWHoles(void) {
memset(fireWallField, 0, fireWallNumNums);
}
#endif
+
+void
+PacketAliasSetFWBase(unsigned int base, unsigned int num) {
+#ifndef NO_FW_PUNCH
+ fireWallBaseNum = base;
+ fireWallNumNums = num;
+#endif
+}
diff --git a/sys/netinet/libalias/alias_local.h b/sys/netinet/libalias/alias_local.h
index c4292e4..152406d 100644
--- a/sys/netinet/libalias/alias_local.h
+++ b/sys/netinet/libalias/alias_local.h
@@ -1,211 +1,203 @@
-/* -*- mode: c; tab-width: 3; c-basic-offset: 3; -*-
- Alias_local.h contains the function prototypes for alias.c,
- alias_db.c, alias_util.c and alias_ftp.c, alias_irc.c (as well
- as any future add-ons). It also includes macros, globals and
- struct definitions shared by more than one alias*.c file.
-
- This include file is intended to be used only within the aliasing
- software. Outside world interfaces are defined in alias.h
-
- This software is placed into the public domain with no restrictions
- on its distribution.
-
- Initial version: August, 1996 (cjm)
-
- <updated several times by original author and Eivind Eklund>
-
- $FreeBSD$
-*/
-#ifndef ALIAS_LOCAL_H
-#define ALIAS_LOCAL_H
-
-#ifndef NULL
-#define NULL 0
-#endif
-
/*
- Macros
+ * Alias_local.h contains the function prototypes for alias.c,
+ * alias_db.c, alias_util.c and alias_ftp.c, alias_irc.c (as well
+ * as any future add-ons). It also includes macros, globals and
+ * struct definitions shared by more than one alias*.c file.
+ *
+ * This include file is intended to be used only within the aliasing
+ * software. Outside world interfaces are defined in alias.h
+ *
+ * This software is placed into the public domain with no restrictions
+ * on its distribution.
+ *
+ * Initial version: August, 1996 (cjm)
+ *
+ * <updated several times by original author and Eivind Eklund>
+ *
+ * $FreeBSD$
*/
-/*
- The following macro is used to update an
- internet checksum. "delta" is a 32-bit
- accumulation of all the changes to the
- checksum (adding in new 16-bit words and
- subtracting out old words), and "cksum"
- is the checksum value to be updated.
-*/
-#define ADJUST_CHECKSUM(acc, cksum) { \
- acc += cksum; \
- if (acc < 0) \
- { \
- acc = -acc; \
- acc = (acc >> 16) + (acc & 0xffff); \
- acc += acc >> 16; \
- cksum = (u_short) ~acc; \
- } \
- else \
- { \
- acc = (acc >> 16) + (acc & 0xffff); \
- acc += acc >> 16; \
- cksum = (u_short) acc; \
- } \
-}
+#ifndef _ALIAS_LOCAL_H_
+#define _ALIAS_LOCAL_H_
+/* Macros */
/*
- Globals
-*/
+ * The following macro is used to update an
+ * internet checksum. "delta" is a 32-bit
+ * accumulation of all the changes to the
+ * checksum (adding in new 16-bit words and
+ * subtracting out old words), and "cksum"
+ * is the checksum value to be updated.
+ */
+#define ADJUST_CHECKSUM(acc, cksum) \
+ do { \
+ acc += cksum; \
+ if (acc < 0) { \
+ acc = -acc; \
+ acc = (acc >> 16) + (acc & 0xffff); \
+ acc += acc >> 16; \
+ cksum = (u_short) ~acc; \
+ } else { \
+ acc = (acc >> 16) + (acc & 0xffff); \
+ acc += acc >> 16; \
+ cksum = (u_short) acc; \
+ } \
+ } while (0)
+
+/* Globals */
extern int packetAliasMode;
-
-/*
- Structs
-*/
-
-struct alias_link; /* Incomplete structure */
-
-
-/*
- Prototypes
-*/
+/* Prototypes */
/* General utilities */
-u_short IpChecksum(struct ip *);
-u_short TcpChecksum(struct ip *);
-void DifferentialChecksum(u_short *, u_short *, u_short *, int);
+u_short IpChecksum(struct ip *_pip);
+u_short TcpChecksum(struct ip *_pip);
+void DifferentialChecksum(u_short *_cksum, u_short *_new, u_short *_old,
+ int _n);
/* Internal data access */
struct alias_link *
-FindIcmpIn(struct in_addr, struct in_addr, u_short, int);
-
+ FindIcmpIn(struct in_addr _dst_addr, struct in_addr _alias_addr,
+ u_short _id_alias, int _create);
struct alias_link *
-FindIcmpOut(struct in_addr, struct in_addr, u_short, int);
-
+ FindIcmpOut(struct in_addr _src_addr, struct in_addr _dst_addr,
+ u_short _id, int _create);
struct alias_link *
-FindFragmentIn1(struct in_addr, struct in_addr, u_short);
-
+ FindFragmentIn1(struct in_addr _dst_addr, struct in_addr _alias_addr,
+ u_short _ip_id);
struct alias_link *
-FindFragmentIn2(struct in_addr, struct in_addr, u_short);
-
+ FindFragmentIn2(struct in_addr _dst_addr, struct in_addr _alias_addr,
+ u_short _ip_id);
struct alias_link *
-AddFragmentPtrLink(struct in_addr, u_short);
-
+ AddFragmentPtrLink(struct in_addr _dst_addr, u_short _ip_id);
struct alias_link *
-FindFragmentPtr(struct in_addr, u_short);
-
+ FindFragmentPtr(struct in_addr _dst_addr, u_short _ip_id);
struct alias_link *
-FindProtoIn(struct in_addr, struct in_addr, u_char);
-
+ FindProtoIn(struct in_addr _dst_addr, struct in_addr _alias_addr,
+ u_char _proto);
struct alias_link *
-FindProtoOut(struct in_addr, struct in_addr, u_char);
-
+ FindProtoOut(struct in_addr _src_addr, struct in_addr _dst_addr,
+ u_char _proto);
struct alias_link *
-FindUdpTcpIn (struct in_addr, struct in_addr, u_short, u_short, u_char, int);
-
+ FindUdpTcpIn(struct in_addr _dst_addr, struct in_addr _alias_addr,
+ u_short _dst_port, u_short _alias_port, u_char _proto, int _create);
struct alias_link *
-FindUdpTcpOut(struct in_addr, struct in_addr, u_short, u_short, u_char, int);
-
+ FindUdpTcpOut(struct in_addr _src_addr, struct in_addr _dst_addr,
+ u_short _src_port, u_short _dst_port, u_char _proto, int _create);
struct alias_link *
-AddPptp(struct in_addr, struct in_addr, struct in_addr, u_int16_t);
-
+ AddPptp(struct in_addr _src_addr, struct in_addr _dst_addr,
+ struct in_addr _alias_addr, u_int16_t _src_call_id);
struct alias_link *
-FindPptpOutByCallId(struct in_addr, struct in_addr, u_int16_t);
-
+ FindPptpOutByCallId(struct in_addr _src_addr,
+ struct in_addr _dst_addr, u_int16_t _src_call_id);
struct alias_link *
-FindPptpInByCallId(struct in_addr, struct in_addr, u_int16_t);
-
+ FindPptpInByCallId(struct in_addr _dst_addr,
+ struct in_addr _alias_addr, u_int16_t _dst_call_id);
struct alias_link *
-FindPptpOutByPeerCallId(struct in_addr, struct in_addr, u_int16_t);
-
+ FindPptpOutByPeerCallId(struct in_addr _src_addr,
+ struct in_addr _dst_addr, u_int16_t _dst_call_id);
struct alias_link *
-FindPptpInByPeerCallId(struct in_addr, struct in_addr, u_int16_t);
-
+ FindPptpInByPeerCallId(struct in_addr _dst_addr,
+ struct in_addr _alias_addr, u_int16_t _alias_call_id);
struct alias_link *
-FindRtspOut(struct in_addr, struct in_addr, u_short, u_short, u_char);
-
+ FindRtspOut(struct in_addr _src_addr, struct in_addr _dst_addr,
+ u_short _src_port, u_short _alias_port, u_char _proto);
struct in_addr
-FindOriginalAddress(struct in_addr);
-
+ FindOriginalAddress(struct in_addr _alias_addr);
struct in_addr
-FindAliasAddress(struct in_addr);
+ FindAliasAddress(struct in_addr _original_addr);
/* External data access/modification */
-int FindNewPortGroup(struct in_addr, struct in_addr,
- u_short, u_short, u_short, u_char, u_char);
-void GetFragmentAddr(struct alias_link *, struct in_addr *);
-void SetFragmentAddr(struct alias_link *, struct in_addr);
-void GetFragmentPtr(struct alias_link *, char **);
-void SetFragmentPtr(struct alias_link *, char *);
-void SetStateIn(struct alias_link *, int);
-void SetStateOut(struct alias_link *, int);
-int GetStateIn(struct alias_link *);
-int GetStateOut(struct alias_link *);
-struct in_addr GetOriginalAddress(struct alias_link *);
-struct in_addr GetDestAddress(struct alias_link *);
-struct in_addr GetAliasAddress(struct alias_link *);
-struct in_addr GetDefaultAliasAddress(void);
-void SetDefaultAliasAddress(struct in_addr);
-u_short GetOriginalPort(struct alias_link *);
-u_short GetAliasPort(struct alias_link *);
-struct in_addr GetProxyAddress(struct alias_link *);
-void SetProxyAddress(struct alias_link *, struct in_addr);
-u_short GetProxyPort(struct alias_link *);
-void SetProxyPort(struct alias_link *, u_short);
-void SetAckModified(struct alias_link *);
-int GetAckModified(struct alias_link *);
-int GetDeltaAckIn(struct ip *, struct alias_link *);
-int GetDeltaSeqOut(struct ip *, struct alias_link *);
-void AddSeq(struct ip *, struct alias_link *, int);
-void SetExpire(struct alias_link *, int);
-void ClearCheckNewLink(void);
-void SetLastLineCrlfTermed(struct alias_link *, int);
-int GetLastLineCrlfTermed(struct alias_link *);
-void SetDestCallId(struct alias_link *, u_int16_t);
+int FindNewPortGroup(struct in_addr _dst_addr, struct in_addr _alias_addr,
+ u_short _src_port, u_short _dst_port, u_short _port_count,
+ u_char _proto, u_char _align);
+void GetFragmentAddr(struct alias_link *_link, struct in_addr *_src_addr);
+void SetFragmentAddr(struct alias_link *_link, struct in_addr _src_addr);
+void GetFragmentPtr(struct alias_link *_link, char **_fptr);
+void SetFragmentPtr(struct alias_link *_link, char *fptr);
+void SetStateIn(struct alias_link *_link, int _state);
+void SetStateOut(struct alias_link *_link, int _state);
+int GetStateIn(struct alias_link *_link);
+int GetStateOut(struct alias_link *_link);
+struct in_addr
+ GetOriginalAddress(struct alias_link *_link);
+struct in_addr
+ GetDestAddress(struct alias_link *_link);
+struct in_addr
+ GetAliasAddress(struct alias_link *_link);
+struct in_addr
+ GetDefaultAliasAddress(void);
+void SetDefaultAliasAddress(struct in_addr _alias_addr);
+u_short GetOriginalPort(struct alias_link *_link);
+u_short GetAliasPort(struct alias_link *_link);
+struct in_addr
+ GetProxyAddress(struct alias_link *_link);
+void SetProxyAddress(struct alias_link *_link, struct in_addr _addr);
+u_short GetProxyPort(struct alias_link *_link);
+void SetProxyPort(struct alias_link *_link, u_short _port);
+void SetAckModified(struct alias_link *_link);
+int GetAckModified(struct alias_link *_link);
+int GetDeltaAckIn(struct ip *_pip, struct alias_link *_link);
+int GetDeltaSeqOut(struct ip *_pip, struct alias_link *_link);
+void AddSeq(struct ip *_pip, struct alias_link *_link, int _delta);
+void SetExpire(struct alias_link *_link, int _expire);
+void ClearCheckNewLink(void);
+void SetLastLineCrlfTermed(struct alias_link *_link, int _yes);
+int GetLastLineCrlfTermed(struct alias_link *_link);
+void SetDestCallId(struct alias_link *_link, u_int16_t _cid);
#ifndef NO_FW_PUNCH
-void PunchFWHole(struct alias_link *);
+void PunchFWHole(struct alias_link *_link);
#endif
-
/* Housekeeping function */
-void HouseKeeping(void);
+void HouseKeeping(void);
/* Tcp specfic routines */
-/*lint -save -library Suppress flexelint warnings */
+/* lint -save -library Suppress flexelint warnings */
/* FTP routines */
-void AliasHandleFtpOut(struct ip *, struct alias_link *, int);
+void AliasHandleFtpOut(struct ip *_pip, struct alias_link *_link,
+ int _maxpacketsize);
/* IRC routines */
-void AliasHandleIrcOut(struct ip *, struct alias_link *, int);
+void AliasHandleIrcOut(struct ip *_pip, struct alias_link *_link,
+ int _maxsize);
/* RTSP routines */
-void AliasHandleRtspOut(struct ip *, struct alias_link *, int);
+void AliasHandleRtspOut(struct ip *_pip, struct alias_link *_link,
+ int _maxpacketsize);
/* PPTP routines */
-void AliasHandlePptpOut(struct ip *, struct alias_link *);
-void AliasHandlePptpIn(struct ip *, struct alias_link *);
-int AliasHandlePptpGreOut(struct ip *);
-int AliasHandlePptpGreIn(struct ip *);
+void AliasHandlePptpOut(struct ip *_pip, struct alias_link *_link);
+void AliasHandlePptpIn(struct ip *_pip, struct alias_link *_link);
+int AliasHandlePptpGreOut(struct ip *_pip);
+int AliasHandlePptpGreIn(struct ip *_pip);
/* NetBIOS routines */
-int AliasHandleUdpNbt(struct ip *, struct alias_link *, struct in_addr *, u_short);
-int AliasHandleUdpNbtNS(struct ip *, struct alias_link *, struct in_addr *, u_short *, struct in_addr *, u_short *);
+int AliasHandleUdpNbt(struct ip *_pip, struct alias_link *_link,
+ struct in_addr *_alias_address, u_short _alias_port);
+int AliasHandleUdpNbtNS(struct ip *_pip, struct alias_link *_link,
+ struct in_addr *_alias_address, u_short *_alias_port,
+ struct in_addr *_original_address, u_short *_original_port);
/* CUSeeMe routines */
-void AliasHandleCUSeeMeOut(struct ip *, struct alias_link *);
-void AliasHandleCUSeeMeIn(struct ip *, struct in_addr);
+void AliasHandleCUSeeMeOut(struct ip *_pip, struct alias_link *_link);
+void AliasHandleCUSeeMeIn(struct ip *_pip, struct in_addr _original_addr);
/* Transparent proxy routines */
-int ProxyCheck(struct ip *, struct in_addr *, u_short *);
-void ProxyModify(struct alias_link *, struct ip *, int, int);
-
+int ProxyCheck(struct ip *_pip, struct in_addr *_proxy_server_addr,
+ u_short *_proxy_server_port);
+void ProxyModify(struct alias_link *_link, struct ip *_pip,
+ int _maxpacketsize, int _proxy_type);
enum alias_tcp_state {
- ALIAS_TCP_STATE_NOT_CONNECTED,
- ALIAS_TCP_STATE_CONNECTED,
- ALIAS_TCP_STATE_DISCONNECTED
+ ALIAS_TCP_STATE_NOT_CONNECTED,
+ ALIAS_TCP_STATE_CONNECTED,
+ ALIAS_TCP_STATE_DISCONNECTED
};
+
/*lint -restore */
-#endif /* defined(ALIAS_LOCAL_H) */
+
+#endif /* !_ALIAS_LOCAL_H_ */
diff --git a/sys/netinet/libalias/alias_nbt.c b/sys/netinet/libalias/alias_nbt.c
index 065fe37..74fe56e 100644
--- a/sys/netinet/libalias/alias_nbt.c
+++ b/sys/netinet/libalias/alias_nbt.c
@@ -241,7 +241,7 @@ int AliasHandleUdpNbt(
sptr = (u_short *) alias_address;
acc -= *sptr++;
acc -= *sptr;
- ADJUST_CHECKSUM(acc, uh->uh_sum)
+ ADJUST_CHECKSUM(acc, uh->uh_sum);
}
ndh->source_ip = *alias_address;
ndh->source_port = alias_port;
@@ -358,7 +358,7 @@ AliasHandleResourceNB(
sptr = (u_short *) &(nbtarg->newaddr);
acc -= *sptr++;
acc -= *sptr;
- ADJUST_CHECKSUM(acc, *nbtarg->uh_sum)
+ ADJUST_CHECKSUM(acc, *nbtarg->uh_sum);
}
nb->addr = nbtarg->newaddr;
@@ -426,7 +426,7 @@ AliasHandleResourceA(
sptr = (u_short *) &nbtarg->newaddr; /* New */
acc -= *sptr++;
acc -= *sptr;
- ADJUST_CHECKSUM(acc, *nbtarg->uh_sum)
+ ADJUST_CHECKSUM(acc, *nbtarg->uh_sum);
}
a->addr = nbtarg->newaddr;
diff --git a/sys/netinet/libalias/alias_pptp.c b/sys/netinet/libalias/alias_pptp.c
index 373e33f..dbab7a9 100644
--- a/sys/netinet/libalias/alias_pptp.c
+++ b/sys/netinet/libalias/alias_pptp.c
@@ -71,6 +71,8 @@
#include <netinet/ip.h>
#include <netinet/tcp.h>
+#include <stdio.h>
+
#include "alias_local.h"
/*
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