diff options
author | des <des@FreeBSD.org> | 2004-07-05 10:53:28 +0000 |
---|---|---|
committer | des <des@FreeBSD.org> | 2004-07-05 10:53:28 +0000 |
commit | 0518dc3818c44b25b0ecdc4b38e7e642f63a4247 (patch) | |
tree | edafb583425323ab9b59562492a624301104a303 | |
parent | 408d450c6b824e2082587f0fdde36251dcbd51f3 (diff) | |
download | FreeBSD-src-0518dc3818c44b25b0ecdc4b38e7e642f63a4247.zip FreeBSD-src-0518dc3818c44b25b0ecdc4b38e7e642f63a4247.tar.gz |
Mechanical whitespace cleanup.
-rw-r--r-- | lib/libalias/alias.c | 84 | ||||
-rw-r--r-- | lib/libalias/alias_db.c | 120 | ||||
-rw-r--r-- | lib/libalias/alias_ftp.c | 16 | ||||
-rw-r--r-- | lib/libalias/alias_irc.c | 8 | ||||
-rw-r--r-- | lib/libalias/alias_proxy.c | 22 | ||||
-rw-r--r-- | lib/libalias/alias_util.c | 2 | ||||
-rw-r--r-- | sys/netinet/libalias/alias.c | 84 | ||||
-rw-r--r-- | sys/netinet/libalias/alias_db.c | 120 | ||||
-rw-r--r-- | sys/netinet/libalias/alias_ftp.c | 16 | ||||
-rw-r--r-- | sys/netinet/libalias/alias_irc.c | 8 | ||||
-rw-r--r-- | sys/netinet/libalias/alias_proxy.c | 22 | ||||
-rw-r--r-- | sys/netinet/libalias/alias_util.c | 2 |
12 files changed, 252 insertions, 252 deletions
diff --git a/lib/libalias/alias.c b/lib/libalias/alias.c index 326b8c0..027c7e4 100644 --- a/lib/libalias/alias.c +++ b/lib/libalias/alias.c @@ -47,56 +47,56 @@ __FBSDID("$FreeBSD$"); Version 1.0 August, 1996 (cjm) Version 1.1 August 20, 1996 (cjm) - PPP host accepts incoming connections for ports 0 to 1023. - (Gary Roberts pointed out the need to handle incoming - connections.) + PPP host accepts incoming connections for ports 0 to 1023. + (Gary Roberts pointed out the need to handle incoming + connections.) Version 1.2 September 7, 1996 (cjm) - Fragment handling error in alias_db.c corrected. - (Tom Torrance helped fix this problem.) + Fragment handling error in alias_db.c corrected. + (Tom Torrance helped fix this problem.) Version 1.4 September 16, 1996 (cjm) - - A more generalized method for handling incoming - connections, without the 0-1023 restriction, is - implemented in alias_db.c - - Improved ICMP support in alias.c. Traceroute - packet streams can now be correctly aliased. - - TCP connection closing logic simplified in - alias.c and now allows for additional 1 minute - "grace period" after FIN or RST is observed. + - A more generalized method for handling incoming + connections, without the 0-1023 restriction, is + implemented in alias_db.c + - Improved ICMP support in alias.c. Traceroute + packet streams can now be correctly aliased. + - TCP connection closing logic simplified in + alias.c and now allows for additional 1 minute + "grace period" after FIN or RST is observed. Version 1.5 September 17, 1996 (cjm) - Corrected error in handling incoming UDP packets with 0 checksum. - (Tom Torrance helped fix this problem.) + Corrected error in handling incoming UDP packets with 0 checksum. + (Tom Torrance helped fix this problem.) Version 1.6 September 18, 1996 (cjm) - Simplified ICMP aliasing scheme. Should now support - traceroute from Win95 as well as FreeBSD. + Simplified ICMP aliasing scheme. Should now support + traceroute from Win95 as well as FreeBSD. Version 1.7 January 9, 1997 (cjm) - - Out-of-order fragment handling. - - IP checksum error fixed for ftp transfers - from aliasing host. - - Integer return codes added to all - aliasing/de-aliasing functions. - - Some obsolete comments cleaned up. - - Differential checksum computations for - IP header (TCP, UDP and ICMP were already - differential). + - Out-of-order fragment handling. + - IP checksum error fixed for ftp transfers + from aliasing host. + - Integer return codes added to all + aliasing/de-aliasing functions. + - Some obsolete comments cleaned up. + - Differential checksum computations for + IP header (TCP, UDP and ICMP were already + differential). Version 2.1 May 1997 (cjm) - - Added support for outgoing ICMP error - messages. - - Added two functions PacketAliasIn2() - and PacketAliasOut2() for dynamic address - control (e.g. round-robin allocation of - incoming packets). + - Added support for outgoing ICMP error + messages. + - Added two functions PacketAliasIn2() + and PacketAliasOut2() for dynamic address + control (e.g. round-robin allocation of + incoming packets). Version 2.2 July 1997 (cjm) - - Rationalized API function names to begin - with "PacketAlias..." - - Eliminated PacketAliasIn2() and - PacketAliasOut2() as poorly conceived. + - Rationalized API function names to begin + with "PacketAlias..." + - Eliminated PacketAliasIn2() and + PacketAliasOut2() as poorly conceived. Version 2.3 Dec 1998 (dillon) - Major bounds checking additions, see FreeBSD/CVS @@ -1079,12 +1079,12 @@ FragmentOut(struct libalias *la, struct ip *pip) /* Outside World Access - PacketAliasSaveFragment() - PacketAliasGetFragment() - PacketAliasFragmentIn() - PacketAliasIn() - PacketAliasOut() - PacketUnaliasOut() + PacketAliasSaveFragment() + PacketAliasGetFragment() + PacketAliasFragmentIn() + PacketAliasIn() + PacketAliasOut() + PacketUnaliasOut() (prototypes in alias.h) */ diff --git a/lib/libalias/alias_db.c b/lib/libalias/alias_db.c index 039db03..31f669d 100644 --- a/lib/libalias/alias_db.c +++ b/lib/libalias/alias_db.c @@ -50,92 +50,92 @@ __FBSDID("$FreeBSD$"); Initial version: August, 1996 (cjm) Version 1.4: September 16, 1996 (cjm) - Facility for handling incoming links added. + Facility for handling incoming links added. Version 1.6: September 18, 1996 (cjm) - ICMP data handling simplified. + ICMP data handling simplified. Version 1.7: January 9, 1997 (cjm) - Fragment handling simplified. - Saves pointers for unresolved fragments. - Permits links for unspecified remote ports - or unspecified remote addresses. - Fixed bug which did not properly zero port - table entries after a link was deleted. - Cleaned up some obsolete comments. + Fragment handling simplified. + Saves pointers for unresolved fragments. + Permits links for unspecified remote ports + or unspecified remote addresses. + Fixed bug which did not properly zero port + table entries after a link was deleted. + Cleaned up some obsolete comments. Version 1.8: January 14, 1997 (cjm) - Fixed data type error in StartPoint(). - (This error did not exist prior to v1.7 - and was discovered and fixed by Ari Suutari) + Fixed data type error in StartPoint(). + (This error did not exist prior to v1.7 + and was discovered and fixed by Ari Suutari) Version 1.9: February 1, 1997 - Optionally, connections initiated from packet aliasing host - machine will will not have their port number aliased unless it - conflicts with an aliasing port already being used. (cjm) + Optionally, connections initiated from packet aliasing host + machine will will not have their port number aliased unless it + conflicts with an aliasing port already being used. (cjm) - All options earlier being #ifdef'ed are now available through - a new interface, SetPacketAliasMode(). This allows run time - control (which is now available in PPP+pktAlias through the - 'alias' keyword). (ee) + All options earlier being #ifdef'ed are now available through + a new interface, SetPacketAliasMode(). This allows run time + control (which is now available in PPP+pktAlias through the + 'alias' keyword). (ee) - Added ability to create an alias port without - either destination address or port specified. - port type = ALIAS_PORT_UNKNOWN_DEST_ALL (ee) + Added ability to create an alias port without + either destination address or port specified. + port type = ALIAS_PORT_UNKNOWN_DEST_ALL (ee) - Removed K&R style function headers - and general cleanup. (ee) + Removed K&R style function headers + and general cleanup. (ee) - Added packetAliasMode to replace compiler #defines's (ee) + Added packetAliasMode to replace compiler #defines's (ee) - Allocates sockets for partially specified - ports if ALIAS_USE_SOCKETS defined. (cjm) + Allocates sockets for partially specified + ports if ALIAS_USE_SOCKETS defined. (cjm) Version 2.0: March, 1997 - SetAliasAddress() will now clean up alias links - if the aliasing address is changed. (cjm) + SetAliasAddress() will now clean up alias links + if the aliasing address is changed. (cjm) - PacketAliasPermanentLink() function added to support permanent - links. (J. Fortes suggested the need for this.) - Examples: + PacketAliasPermanentLink() function added to support permanent + links. (J. Fortes suggested the need for this.) + Examples: - (192.168.0.1, port 23) <-> alias port 6002, unknown dest addr/port + (192.168.0.1, port 23) <-> alias port 6002, unknown dest addr/port - (192.168.0.2, port 21) <-> alias port 3604, known dest addr - unknown dest port + (192.168.0.2, port 21) <-> alias port 3604, known dest addr + unknown dest port - These permanent links allow for incoming connections to - machines on the local network. They can be given with a - user-chosen amount of specificity, with increasing specificity - meaning more security. (cjm) + These permanent links allow for incoming connections to + machines on the local network. They can be given with a + user-chosen amount of specificity, with increasing specificity + meaning more security. (cjm) - Quite a bit of rework to the basic engine. The portTable[] - array, which kept track of which ports were in use was replaced - by a table/linked list structure. (cjm) + Quite a bit of rework to the basic engine. The portTable[] + array, which kept track of which ports were in use was replaced + by a table/linked list structure. (cjm) - SetExpire() function added. (cjm) + SetExpire() function added. (cjm) - DeleteLink() no longer frees memory association with a pointer - to a fragment (this bug was first recognized by E. Eklund in - v1.9). + DeleteLink() no longer frees memory association with a pointer + to a fragment (this bug was first recognized by E. Eklund in + v1.9). Version 2.1: May, 1997 (cjm) - Packet aliasing engine reworked so that it can handle - multiple external addresses rather than just a single - host address. + Packet aliasing engine reworked so that it can handle + multiple external addresses rather than just a single + host address. - PacketAliasRedirectPort() and PacketAliasRedirectAddr() - added to the API. The first function is a more generalized - version of PacketAliasPermanentLink(). The second function - implements static network address translation. + PacketAliasRedirectPort() and PacketAliasRedirectAddr() + added to the API. The first function is a more generalized + version of PacketAliasPermanentLink(). The second function + implements static network address translation. Version 3.2: July, 2000 (salander and satoh) - Added FindNewPortGroup to get contiguous range of port values. + Added FindNewPortGroup to get contiguous range of port values. - Added QueryUdpTcpIn and QueryUdpTcpOut to look for an aliasing + Added QueryUdpTcpIn and QueryUdpTcpOut to look for an aliasing link but not actually add one. - Added FindRtspOut, which is closely derived from FindUdpTcpOut, + Added FindRtspOut, which is closely derived from FindUdpTcpOut, except that the alias port (from FindNewPortGroup) is provided as input. @@ -170,7 +170,7 @@ static LIST_HEAD(, libalias) instancehead = LIST_HEAD_INITIALIZER(instancehead) /* Constants (note: constants are also defined - near relevant functions or structs) + near relevant functions or structs) */ /* Parameters used for cleanup of expired links */ @@ -331,9 +331,9 @@ struct alias_link { /* Main data structure */ Lookup table starting points: StartPointIn() -- link table initial search point for - incoming packets + incoming packets StartPointOut() -- link table initial search point for - outgoing packets + outgoing packets Miscellaneous: SeqDiff() -- difference between two TCP sequences @@ -2640,7 +2640,7 @@ PunchFWHole(struct alias_link *link) /* * generate two rules of the form - * + * * add fwhole accept tcp from OAddr OPort to DAddr DPort add fwhole * accept tcp from DAddr DPort to OAddr OPort */ diff --git a/lib/libalias/alias_ftp.c b/lib/libalias/alias_ftp.c index 91d4952..2a7def7 100644 --- a/lib/libalias/alias_ftp.c +++ b/lib/libalias/alias_ftp.c @@ -50,17 +50,17 @@ __FBSDID("$FreeBSD$"); Initial version: August, 1996 (cjm) Version 1.6 - Brian Somers and Martin Renters identified an IP checksum - error for modified IP packets. + Brian Somers and Martin Renters identified an IP checksum + error for modified IP packets. Version 1.7: January 9, 1996 (cjm) - Differential checksum computation for change - in IP packet length. + Differential checksum computation for change + in IP packet length. Version 2.1: May, 1997 (cjm) - Very minor changes to conform with - local/global/function naming conventions - within the packet aliasing module. + Very minor changes to conform with + local/global/function naming conventions + within the packet aliasing module. Version 3.1: May, 2000 (eds) Add support for passive mode, alias the 227 replies. @@ -106,7 +106,7 @@ AliasHandleFtpOut( struct ip *pip, /* IP packet to examine/patch */ struct alias_link *link, /* The link to go through (aliased port) */ int maxpacketsize /* The maximum size this packet can grow to - (including headers) */ ) + (including headers) */ ) { int hlen, tlen, dlen, pflags; char *sptr; diff --git a/lib/libalias/alias_irc.c b/lib/libalias/alias_irc.c index 5785e54..7b3d030 100644 --- a/lib/libalias/alias_irc.c +++ b/lib/libalias/alias_irc.c @@ -41,10 +41,10 @@ __FBSDID("$FreeBSD$"); Initial version: Eivind Eklund <perhaps@yes.no> (ee) 97-01-29 - Version 2.1: May, 1997 (cjm) - Very minor changes to conform with - local/global/function naming conventions - withing the packet alising module. + Version 2.1: May, 1997 (cjm) + Very minor changes to conform with + local/global/function naming conventions + withing the packet alising module. */ /* Includes */ diff --git a/lib/libalias/alias_proxy.c b/lib/libalias/alias_proxy.c index cdbe32d..ceb9119 100644 --- a/lib/libalias/alias_proxy.c +++ b/lib/libalias/alias_proxy.c @@ -42,8 +42,8 @@ __FBSDID("$FreeBSD$"); There is one public API function: - PacketAliasProxyRule() -- Adds and deletes proxy - rules. + PacketAliasProxyRule() -- Adds and deletes proxy + rules. Rules are stored in a linear linked list, so lookup efficiency won't be too good for large lists. @@ -118,19 +118,19 @@ struct proxy_entry { /* Local (static) functions: IpMask() -- Utility function for creating IP - masks from integer (1-32) specification. + masks from integer (1-32) specification. IpAddr() -- Utility function for converting string - to IP address + to IP address IpPort() -- Utility function for converting string - to port number + to port number RuleAdd() -- Adds an element to the rule list. RuleDelete() -- Removes an element from the rule list. RuleNumberDelete() -- Removes all elements from the rule list - having a certain rule number. + having a certain rule number. ProxyEncodeTcpStream() -- Adds [DEST x.x.x.x xxxx] to the beginning - of a TCP stream. + of a TCP stream. ProxyEncodeIpHeader() -- Adds an IP option indicating the true - destination of a proxied IP packet + destination of a proxied IP packet */ static int IpMask(int, struct in_addr *); @@ -431,10 +431,10 @@ ProxyEncodeIpHeader(struct ip *pip, /* Functions by other packet alias source files ProxyCheck() -- Checks whether an outgoing packet should - be proxied. + be proxied. ProxyModify() -- Encodes the original destination address/port - for a packet which is to be redirected to - a proxy server. + for a packet which is to be redirected to + a proxy server. */ int diff --git a/lib/libalias/alias_util.c b/lib/libalias/alias_util.c index bec0ba7..574d4ed 100644 --- a/lib/libalias/alias_util.c +++ b/lib/libalias/alias_util.c @@ -40,7 +40,7 @@ __FBSDID("$FreeBSD$"); Initial Version: August, 1996 (cjm) Version 1.7: January 9, 1997 - Added differential checksum update function. + Added differential checksum update function. */ /* diff --git a/sys/netinet/libalias/alias.c b/sys/netinet/libalias/alias.c index 326b8c0..027c7e4 100644 --- a/sys/netinet/libalias/alias.c +++ b/sys/netinet/libalias/alias.c @@ -47,56 +47,56 @@ __FBSDID("$FreeBSD$"); Version 1.0 August, 1996 (cjm) Version 1.1 August 20, 1996 (cjm) - PPP host accepts incoming connections for ports 0 to 1023. - (Gary Roberts pointed out the need to handle incoming - connections.) + PPP host accepts incoming connections for ports 0 to 1023. + (Gary Roberts pointed out the need to handle incoming + connections.) Version 1.2 September 7, 1996 (cjm) - Fragment handling error in alias_db.c corrected. - (Tom Torrance helped fix this problem.) + Fragment handling error in alias_db.c corrected. + (Tom Torrance helped fix this problem.) Version 1.4 September 16, 1996 (cjm) - - A more generalized method for handling incoming - connections, without the 0-1023 restriction, is - implemented in alias_db.c - - Improved ICMP support in alias.c. Traceroute - packet streams can now be correctly aliased. - - TCP connection closing logic simplified in - alias.c and now allows for additional 1 minute - "grace period" after FIN or RST is observed. + - A more generalized method for handling incoming + connections, without the 0-1023 restriction, is + implemented in alias_db.c + - Improved ICMP support in alias.c. Traceroute + packet streams can now be correctly aliased. + - TCP connection closing logic simplified in + alias.c and now allows for additional 1 minute + "grace period" after FIN or RST is observed. Version 1.5 September 17, 1996 (cjm) - Corrected error in handling incoming UDP packets with 0 checksum. - (Tom Torrance helped fix this problem.) + Corrected error in handling incoming UDP packets with 0 checksum. + (Tom Torrance helped fix this problem.) Version 1.6 September 18, 1996 (cjm) - Simplified ICMP aliasing scheme. Should now support - traceroute from Win95 as well as FreeBSD. + Simplified ICMP aliasing scheme. Should now support + traceroute from Win95 as well as FreeBSD. Version 1.7 January 9, 1997 (cjm) - - Out-of-order fragment handling. - - IP checksum error fixed for ftp transfers - from aliasing host. - - Integer return codes added to all - aliasing/de-aliasing functions. - - Some obsolete comments cleaned up. - - Differential checksum computations for - IP header (TCP, UDP and ICMP were already - differential). + - Out-of-order fragment handling. + - IP checksum error fixed for ftp transfers + from aliasing host. + - Integer return codes added to all + aliasing/de-aliasing functions. + - Some obsolete comments cleaned up. + - Differential checksum computations for + IP header (TCP, UDP and ICMP were already + differential). Version 2.1 May 1997 (cjm) - - Added support for outgoing ICMP error - messages. - - Added two functions PacketAliasIn2() - and PacketAliasOut2() for dynamic address - control (e.g. round-robin allocation of - incoming packets). + - Added support for outgoing ICMP error + messages. + - Added two functions PacketAliasIn2() + and PacketAliasOut2() for dynamic address + control (e.g. round-robin allocation of + incoming packets). Version 2.2 July 1997 (cjm) - - Rationalized API function names to begin - with "PacketAlias..." - - Eliminated PacketAliasIn2() and - PacketAliasOut2() as poorly conceived. + - Rationalized API function names to begin + with "PacketAlias..." + - Eliminated PacketAliasIn2() and + PacketAliasOut2() as poorly conceived. Version 2.3 Dec 1998 (dillon) - Major bounds checking additions, see FreeBSD/CVS @@ -1079,12 +1079,12 @@ FragmentOut(struct libalias *la, struct ip *pip) /* Outside World Access - PacketAliasSaveFragment() - PacketAliasGetFragment() - PacketAliasFragmentIn() - PacketAliasIn() - PacketAliasOut() - PacketUnaliasOut() + PacketAliasSaveFragment() + PacketAliasGetFragment() + PacketAliasFragmentIn() + PacketAliasIn() + PacketAliasOut() + PacketUnaliasOut() (prototypes in alias.h) */ diff --git a/sys/netinet/libalias/alias_db.c b/sys/netinet/libalias/alias_db.c index 039db03..31f669d 100644 --- a/sys/netinet/libalias/alias_db.c +++ b/sys/netinet/libalias/alias_db.c @@ -50,92 +50,92 @@ __FBSDID("$FreeBSD$"); Initial version: August, 1996 (cjm) Version 1.4: September 16, 1996 (cjm) - Facility for handling incoming links added. + Facility for handling incoming links added. Version 1.6: September 18, 1996 (cjm) - ICMP data handling simplified. + ICMP data handling simplified. Version 1.7: January 9, 1997 (cjm) - Fragment handling simplified. - Saves pointers for unresolved fragments. - Permits links for unspecified remote ports - or unspecified remote addresses. - Fixed bug which did not properly zero port - table entries after a link was deleted. - Cleaned up some obsolete comments. + Fragment handling simplified. + Saves pointers for unresolved fragments. + Permits links for unspecified remote ports + or unspecified remote addresses. + Fixed bug which did not properly zero port + table entries after a link was deleted. + Cleaned up some obsolete comments. Version 1.8: January 14, 1997 (cjm) - Fixed data type error in StartPoint(). - (This error did not exist prior to v1.7 - and was discovered and fixed by Ari Suutari) + Fixed data type error in StartPoint(). + (This error did not exist prior to v1.7 + and was discovered and fixed by Ari Suutari) Version 1.9: February 1, 1997 - Optionally, connections initiated from packet aliasing host - machine will will not have their port number aliased unless it - conflicts with an aliasing port already being used. (cjm) + Optionally, connections initiated from packet aliasing host + machine will will not have their port number aliased unless it + conflicts with an aliasing port already being used. (cjm) - All options earlier being #ifdef'ed are now available through - a new interface, SetPacketAliasMode(). This allows run time - control (which is now available in PPP+pktAlias through the - 'alias' keyword). (ee) + All options earlier being #ifdef'ed are now available through + a new interface, SetPacketAliasMode(). This allows run time + control (which is now available in PPP+pktAlias through the + 'alias' keyword). (ee) - Added ability to create an alias port without - either destination address or port specified. - port type = ALIAS_PORT_UNKNOWN_DEST_ALL (ee) + Added ability to create an alias port without + either destination address or port specified. + port type = ALIAS_PORT_UNKNOWN_DEST_ALL (ee) - Removed K&R style function headers - and general cleanup. (ee) + Removed K&R style function headers + and general cleanup. (ee) - Added packetAliasMode to replace compiler #defines's (ee) + Added packetAliasMode to replace compiler #defines's (ee) - Allocates sockets for partially specified - ports if ALIAS_USE_SOCKETS defined. (cjm) + Allocates sockets for partially specified + ports if ALIAS_USE_SOCKETS defined. (cjm) Version 2.0: March, 1997 - SetAliasAddress() will now clean up alias links - if the aliasing address is changed. (cjm) + SetAliasAddress() will now clean up alias links + if the aliasing address is changed. (cjm) - PacketAliasPermanentLink() function added to support permanent - links. (J. Fortes suggested the need for this.) - Examples: + PacketAliasPermanentLink() function added to support permanent + links. (J. Fortes suggested the need for this.) + Examples: - (192.168.0.1, port 23) <-> alias port 6002, unknown dest addr/port + (192.168.0.1, port 23) <-> alias port 6002, unknown dest addr/port - (192.168.0.2, port 21) <-> alias port 3604, known dest addr - unknown dest port + (192.168.0.2, port 21) <-> alias port 3604, known dest addr + unknown dest port - These permanent links allow for incoming connections to - machines on the local network. They can be given with a - user-chosen amount of specificity, with increasing specificity - meaning more security. (cjm) + These permanent links allow for incoming connections to + machines on the local network. They can be given with a + user-chosen amount of specificity, with increasing specificity + meaning more security. (cjm) - Quite a bit of rework to the basic engine. The portTable[] - array, which kept track of which ports were in use was replaced - by a table/linked list structure. (cjm) + Quite a bit of rework to the basic engine. The portTable[] + array, which kept track of which ports were in use was replaced + by a table/linked list structure. (cjm) - SetExpire() function added. (cjm) + SetExpire() function added. (cjm) - DeleteLink() no longer frees memory association with a pointer - to a fragment (this bug was first recognized by E. Eklund in - v1.9). + DeleteLink() no longer frees memory association with a pointer + to a fragment (this bug was first recognized by E. Eklund in + v1.9). Version 2.1: May, 1997 (cjm) - Packet aliasing engine reworked so that it can handle - multiple external addresses rather than just a single - host address. + Packet aliasing engine reworked so that it can handle + multiple external addresses rather than just a single + host address. - PacketAliasRedirectPort() and PacketAliasRedirectAddr() - added to the API. The first function is a more generalized - version of PacketAliasPermanentLink(). The second function - implements static network address translation. + PacketAliasRedirectPort() and PacketAliasRedirectAddr() + added to the API. The first function is a more generalized + version of PacketAliasPermanentLink(). The second function + implements static network address translation. Version 3.2: July, 2000 (salander and satoh) - Added FindNewPortGroup to get contiguous range of port values. + Added FindNewPortGroup to get contiguous range of port values. - Added QueryUdpTcpIn and QueryUdpTcpOut to look for an aliasing + Added QueryUdpTcpIn and QueryUdpTcpOut to look for an aliasing link but not actually add one. - Added FindRtspOut, which is closely derived from FindUdpTcpOut, + Added FindRtspOut, which is closely derived from FindUdpTcpOut, except that the alias port (from FindNewPortGroup) is provided as input. @@ -170,7 +170,7 @@ static LIST_HEAD(, libalias) instancehead = LIST_HEAD_INITIALIZER(instancehead) /* Constants (note: constants are also defined - near relevant functions or structs) + near relevant functions or structs) */ /* Parameters used for cleanup of expired links */ @@ -331,9 +331,9 @@ struct alias_link { /* Main data structure */ Lookup table starting points: StartPointIn() -- link table initial search point for - incoming packets + incoming packets StartPointOut() -- link table initial search point for - outgoing packets + outgoing packets Miscellaneous: SeqDiff() -- difference between two TCP sequences @@ -2640,7 +2640,7 @@ PunchFWHole(struct alias_link *link) /* * generate two rules of the form - * + * * add fwhole accept tcp from OAddr OPort to DAddr DPort add fwhole * accept tcp from DAddr DPort to OAddr OPort */ diff --git a/sys/netinet/libalias/alias_ftp.c b/sys/netinet/libalias/alias_ftp.c index 91d4952..2a7def7 100644 --- a/sys/netinet/libalias/alias_ftp.c +++ b/sys/netinet/libalias/alias_ftp.c @@ -50,17 +50,17 @@ __FBSDID("$FreeBSD$"); Initial version: August, 1996 (cjm) Version 1.6 - Brian Somers and Martin Renters identified an IP checksum - error for modified IP packets. + Brian Somers and Martin Renters identified an IP checksum + error for modified IP packets. Version 1.7: January 9, 1996 (cjm) - Differential checksum computation for change - in IP packet length. + Differential checksum computation for change + in IP packet length. Version 2.1: May, 1997 (cjm) - Very minor changes to conform with - local/global/function naming conventions - within the packet aliasing module. + Very minor changes to conform with + local/global/function naming conventions + within the packet aliasing module. Version 3.1: May, 2000 (eds) Add support for passive mode, alias the 227 replies. @@ -106,7 +106,7 @@ AliasHandleFtpOut( struct ip *pip, /* IP packet to examine/patch */ struct alias_link *link, /* The link to go through (aliased port) */ int maxpacketsize /* The maximum size this packet can grow to - (including headers) */ ) + (including headers) */ ) { int hlen, tlen, dlen, pflags; char *sptr; diff --git a/sys/netinet/libalias/alias_irc.c b/sys/netinet/libalias/alias_irc.c index 5785e54..7b3d030 100644 --- a/sys/netinet/libalias/alias_irc.c +++ b/sys/netinet/libalias/alias_irc.c @@ -41,10 +41,10 @@ __FBSDID("$FreeBSD$"); Initial version: Eivind Eklund <perhaps@yes.no> (ee) 97-01-29 - Version 2.1: May, 1997 (cjm) - Very minor changes to conform with - local/global/function naming conventions - withing the packet alising module. + Version 2.1: May, 1997 (cjm) + Very minor changes to conform with + local/global/function naming conventions + withing the packet alising module. */ /* Includes */ diff --git a/sys/netinet/libalias/alias_proxy.c b/sys/netinet/libalias/alias_proxy.c index cdbe32d..ceb9119 100644 --- a/sys/netinet/libalias/alias_proxy.c +++ b/sys/netinet/libalias/alias_proxy.c @@ -42,8 +42,8 @@ __FBSDID("$FreeBSD$"); There is one public API function: - PacketAliasProxyRule() -- Adds and deletes proxy - rules. + PacketAliasProxyRule() -- Adds and deletes proxy + rules. Rules are stored in a linear linked list, so lookup efficiency won't be too good for large lists. @@ -118,19 +118,19 @@ struct proxy_entry { /* Local (static) functions: IpMask() -- Utility function for creating IP - masks from integer (1-32) specification. + masks from integer (1-32) specification. IpAddr() -- Utility function for converting string - to IP address + to IP address IpPort() -- Utility function for converting string - to port number + to port number RuleAdd() -- Adds an element to the rule list. RuleDelete() -- Removes an element from the rule list. RuleNumberDelete() -- Removes all elements from the rule list - having a certain rule number. + having a certain rule number. ProxyEncodeTcpStream() -- Adds [DEST x.x.x.x xxxx] to the beginning - of a TCP stream. + of a TCP stream. ProxyEncodeIpHeader() -- Adds an IP option indicating the true - destination of a proxied IP packet + destination of a proxied IP packet */ static int IpMask(int, struct in_addr *); @@ -431,10 +431,10 @@ ProxyEncodeIpHeader(struct ip *pip, /* Functions by other packet alias source files ProxyCheck() -- Checks whether an outgoing packet should - be proxied. + be proxied. ProxyModify() -- Encodes the original destination address/port - for a packet which is to be redirected to - a proxy server. + for a packet which is to be redirected to + a proxy server. */ int diff --git a/sys/netinet/libalias/alias_util.c b/sys/netinet/libalias/alias_util.c index bec0ba7..574d4ed 100644 --- a/sys/netinet/libalias/alias_util.c +++ b/sys/netinet/libalias/alias_util.c @@ -40,7 +40,7 @@ __FBSDID("$FreeBSD$"); Initial Version: August, 1996 (cjm) Version 1.7: January 9, 1997 - Added differential checksum update function. + Added differential checksum update function. */ /* |