natd 1_10 => 1_11
Cosmetic style changes Use u_short for port values. Submitted by: Ari Suutari <ari@suutari.iki.fi>
This commit is contained in:
Brian Somers
parent
c55f0f1425
commit
67a886fb97
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=31660
@ -117,3 +117,8 @@
|
||||
- Ignored incoming packets are now dropped when
|
||||
deny_incoming option is set to yes.
|
||||
- Packet aliasing library upgraded to 2.4.
|
||||
|
||||
* Version 1.11
|
||||
|
||||
- Code cleanup work done in FreeBSD-current development merged.
|
||||
- Port numbers are now unsigned as they should always have been.
|
||||
|
||||
126
sbin/natd/natd.c
126
sbin/natd/natd.c
@ -36,6 +36,7 @@
|
||||
#include <string.h>
|
||||
#include <syslog.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "natd.h"
|
||||
|
||||
/*
|
||||
@ -49,26 +50,26 @@
|
||||
* Function prototypes.
|
||||
*/
|
||||
|
||||
static void DoAliasing (int fd);
|
||||
static void DaemonMode ();
|
||||
static void HandleRoutingInfo (int fd);
|
||||
static void Usage ();
|
||||
static void PrintPacket (struct ip*);
|
||||
static void SetAliasAddressFromIfName (char* ifName);
|
||||
static void InitiateShutdown ();
|
||||
static void Shutdown ();
|
||||
static void RefreshAddr ();
|
||||
static void ParseOption (char* option, char* parms, int cmdLine);
|
||||
static void ReadConfigFile (char* fileName);
|
||||
static void SetupPermanentLink (char* parms);
|
||||
static void SetupPortRedirect (char* parms);
|
||||
static void SetupAddressRedirect (char* parms);
|
||||
static void StrToAddr (char* str, struct in_addr* addr);
|
||||
static int StrToPort (char* str, char* proto);
|
||||
static int StrToProto (char* str);
|
||||
static int StrToAddrAndPort (char* str, struct in_addr* addr, char* proto);
|
||||
static void ParseArgs (int argc, char** argv);
|
||||
static void FlushPacketBuffer (int fd);
|
||||
static void DoAliasing (int fd);
|
||||
static void DaemonMode ();
|
||||
static void HandleRoutingInfo (int fd);
|
||||
static void Usage ();
|
||||
static void PrintPacket (struct ip*);
|
||||
static void SetAliasAddressFromIfName (char* ifName);
|
||||
static void InitiateShutdown ();
|
||||
static void Shutdown ();
|
||||
static void RefreshAddr ();
|
||||
static void ParseOption (char* option, char* parms, int cmdLine);
|
||||
static void ReadConfigFile (char* fileName);
|
||||
static void SetupPermanentLink (char* parms);
|
||||
static void SetupPortRedirect (char* parms);
|
||||
static void SetupAddressRedirect (char* parms);
|
||||
static void StrToAddr (char* str, struct in_addr* addr);
|
||||
static u_short StrToPort (char* str, char* proto);
|
||||
static int StrToProto (char* str);
|
||||
static u_short StrToAddrAndPort (char* str, struct in_addr* addr, char* proto);
|
||||
static void ParseArgs (int argc, char** argv);
|
||||
static void FlushPacketBuffer (int fd);
|
||||
|
||||
/*
|
||||
* Globals.
|
||||
@ -80,9 +81,9 @@ static int running;
|
||||
static int assignAliasAddr;
|
||||
static char* ifName;
|
||||
static int ifIndex;
|
||||
static int inPort;
|
||||
static int outPort;
|
||||
static int inOutPort;
|
||||
static u_short inPort;
|
||||
static u_short outPort;
|
||||
static u_short inOutPort;
|
||||
static struct in_addr aliasAddr;
|
||||
static int dynamicMode;
|
||||
static int ifMTU;
|
||||
@ -135,17 +136,17 @@ int main (int argc, char** argv)
|
||||
* Check that valid aliasing address has been given.
|
||||
*/
|
||||
if (aliasAddr.s_addr == INADDR_NONE && ifName == NULL)
|
||||
errx(1, "aliasing address not given");
|
||||
errx (1, "aliasing address not given");
|
||||
|
||||
if (aliasAddr.s_addr != INADDR_NONE && ifName != NULL)
|
||||
errx(1,
|
||||
"both alias address and interface name are not allowed");
|
||||
errx (1, "both alias address and interface "
|
||||
"name are not allowed");
|
||||
/*
|
||||
* Check that valid port number is known.
|
||||
*/
|
||||
if (inPort != 0 || outPort != 0)
|
||||
if (inPort == 0 || outPort == 0)
|
||||
errx(1, "both input and output ports are required");
|
||||
errx (1, "both input and output ports are required");
|
||||
|
||||
if (inPort == 0 && outPort == 0 && inOutPort == 0)
|
||||
ParseOption ("port", DEFAULT_SERVICE, 0);
|
||||
@ -930,6 +931,7 @@ static void ParseOption (char* option, char* parms, int cmdLine)
|
||||
int yesNoValue;
|
||||
int aliasValue;
|
||||
int numValue;
|
||||
u_short uNumValue;
|
||||
char* strValue;
|
||||
struct in_addr addrValue;
|
||||
int max;
|
||||
@ -954,6 +956,7 @@ static void ParseOption (char* option, char* parms, int cmdLine)
|
||||
Usage ();
|
||||
}
|
||||
|
||||
uNumValue = 0;
|
||||
yesNoValue = 0;
|
||||
numValue = 0;
|
||||
strValue = NULL;
|
||||
@ -971,15 +974,16 @@ static void ParseOption (char* option, char* parms, int cmdLine)
|
||||
if (!strcmp (parms, "no"))
|
||||
yesNoValue = 0;
|
||||
else
|
||||
errx(1, "%s needs yes/no parameter", option);
|
||||
errx (1, "%s needs yes/no parameter", option);
|
||||
break;
|
||||
|
||||
case Service:
|
||||
if (!parms)
|
||||
errx(1,
|
||||
"%s needs service name or port number parameter", option);
|
||||
errx (1, "%s needs service name or "
|
||||
"port number parameter",
|
||||
option);
|
||||
|
||||
numValue = StrToPort (parms, "divert");
|
||||
uNumValue = StrToPort (parms, "divert");
|
||||
break;
|
||||
|
||||
case Numeric:
|
||||
@ -989,23 +993,23 @@ static void ParseOption (char* option, char* parms, int cmdLine)
|
||||
end = parms;
|
||||
|
||||
if (end == parms)
|
||||
errx(1, "%s needs numeric parameter", option);
|
||||
errx (1, "%s needs numeric parameter", option);
|
||||
break;
|
||||
|
||||
case String:
|
||||
strValue = parms;
|
||||
if (!strValue)
|
||||
errx(1, "%s needs parameter", option);
|
||||
errx (1, "%s needs parameter", option);
|
||||
break;
|
||||
|
||||
case None:
|
||||
if (parms)
|
||||
errx(1, "%s does not take parameters", option);
|
||||
errx (1, "%s does not take parameters", option);
|
||||
break;
|
||||
|
||||
case Address:
|
||||
if (!parms)
|
||||
errx(1, "%s needs address/host parameter", option);
|
||||
errx (1, "%s needs address/host parameter", option);
|
||||
|
||||
StrToAddr (parms, &addrValue);
|
||||
break;
|
||||
@ -1027,15 +1031,15 @@ static void ParseOption (char* option, char* parms, int cmdLine)
|
||||
break;
|
||||
|
||||
case InPort:
|
||||
inPort = numValue;
|
||||
inPort = uNumValue;
|
||||
break;
|
||||
|
||||
case OutPort:
|
||||
outPort = numValue;
|
||||
outPort = uNumValue;
|
||||
break;
|
||||
|
||||
case Port:
|
||||
inOutPort = numValue;
|
||||
inOutPort = uNumValue;
|
||||
break;
|
||||
|
||||
case AliasAddress:
|
||||
@ -1086,7 +1090,7 @@ void ReadConfigFile (char* fileName)
|
||||
|
||||
ptr = strchr (buf, '\n');
|
||||
if (!ptr)
|
||||
errx(1, "config line too link: %s", buf);
|
||||
errx (1, "config line too long: %s", buf);
|
||||
|
||||
*ptr = '\0';
|
||||
if (buf[0] == '#')
|
||||
@ -1155,9 +1159,9 @@ void SetupPermanentLink (char* parms)
|
||||
char* ptr;
|
||||
struct in_addr srcAddr;
|
||||
struct in_addr dstAddr;
|
||||
int srcPort;
|
||||
int dstPort;
|
||||
int aliasPort;
|
||||
u_short srcPort;
|
||||
u_short dstPort;
|
||||
u_short aliasPort;
|
||||
int proto;
|
||||
char* protoName;
|
||||
|
||||
@ -1167,7 +1171,7 @@ void SetupPermanentLink (char* parms)
|
||||
*/
|
||||
protoName = strtok (buf, " \t");
|
||||
if (!protoName)
|
||||
errx(1, "permanent_link: missing protocol");
|
||||
errx (1, "permanent_link: missing protocol");
|
||||
|
||||
proto = StrToProto (protoName);
|
||||
/*
|
||||
@ -1175,7 +1179,7 @@ void SetupPermanentLink (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "permanent_link: missing src address");
|
||||
errx (1, "permanent_link: missing src address");
|
||||
|
||||
srcPort = StrToAddrAndPort (ptr, &srcAddr, protoName);
|
||||
/*
|
||||
@ -1183,7 +1187,7 @@ void SetupPermanentLink (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "permanent_link: missing dst address");
|
||||
errx (1, "permanent_link: missing dst address");
|
||||
|
||||
dstPort = StrToAddrAndPort (ptr, &dstAddr, protoName);
|
||||
/*
|
||||
@ -1191,7 +1195,7 @@ void SetupPermanentLink (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "permanent_link: missing alias port");
|
||||
errx (1, "permanent_link: missing alias port");
|
||||
|
||||
aliasPort = StrToPort (ptr, protoName);
|
||||
|
||||
@ -1210,9 +1214,9 @@ void SetupPortRedirect (char* parms)
|
||||
struct in_addr localAddr;
|
||||
struct in_addr publicAddr;
|
||||
struct in_addr remoteAddr;
|
||||
int localPort;
|
||||
int publicPort;
|
||||
int remotePort;
|
||||
u_short localPort;
|
||||
u_short publicPort;
|
||||
u_short remotePort;
|
||||
int proto;
|
||||
char* protoName;
|
||||
char* separator;
|
||||
@ -1223,7 +1227,7 @@ void SetupPortRedirect (char* parms)
|
||||
*/
|
||||
protoName = strtok (buf, " \t");
|
||||
if (!protoName)
|
||||
errx(1, "redirect_port: missing protocol");
|
||||
errx (1, "redirect_port: missing protocol");
|
||||
|
||||
proto = StrToProto (protoName);
|
||||
/*
|
||||
@ -1231,7 +1235,7 @@ void SetupPortRedirect (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "redirect_port: missing local address");
|
||||
errx (1, "redirect_port: missing local address");
|
||||
|
||||
localPort = StrToAddrAndPort (ptr, &localAddr, protoName);
|
||||
/*
|
||||
@ -1239,7 +1243,7 @@ void SetupPortRedirect (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "redirect_port: missing public port");
|
||||
errx (1, "redirect_port: missing public port");
|
||||
|
||||
separator = strchr (ptr, ':');
|
||||
if (separator)
|
||||
@ -1296,7 +1300,7 @@ void SetupAddressRedirect (char* parms)
|
||||
*/
|
||||
ptr = strtok (buf, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "redirect_address: missing local address");
|
||||
errx (1, "redirect_address: missing local address");
|
||||
|
||||
StrToAddr (ptr, &localAddr);
|
||||
/*
|
||||
@ -1304,7 +1308,7 @@ void SetupAddressRedirect (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "redirect_address: missing public address");
|
||||
errx (1, "redirect_address: missing public address");
|
||||
|
||||
StrToAddr (ptr, &publicAddr);
|
||||
PacketAliasRedirectAddr (localAddr, publicAddr);
|
||||
@ -1319,14 +1323,14 @@ void StrToAddr (char* str, struct in_addr* addr)
|
||||
|
||||
hp = gethostbyname (str);
|
||||
if (!hp)
|
||||
errx(1, "unknown host %s", str);
|
||||
errx (1, "unknown host %s", str);
|
||||
|
||||
memcpy (addr, hp->h_addr, sizeof (struct in_addr));
|
||||
}
|
||||
|
||||
int StrToPort (char* str, char* proto)
|
||||
u_short StrToPort (char* str, char* proto)
|
||||
{
|
||||
int port;
|
||||
u_short port;
|
||||
struct servent* sp;
|
||||
char* end;
|
||||
|
||||
@ -1336,7 +1340,7 @@ int StrToPort (char* str, char* proto)
|
||||
|
||||
sp = getservbyname (str, proto);
|
||||
if (!sp)
|
||||
errx(1, "unknown service %s/%s", str, proto);
|
||||
errx (1, "unknown service %s/%s", str, proto);
|
||||
|
||||
return sp->s_port;
|
||||
}
|
||||
@ -1349,16 +1353,16 @@ int StrToProto (char* str)
|
||||
if (!strcmp (str, "udp"))
|
||||
return IPPROTO_UDP;
|
||||
|
||||
errx(1, "unknown protocol %s. Expected tcp or udp", str);
|
||||
errx (1, "unknown protocol %s. Expected tcp or udp", str);
|
||||
}
|
||||
|
||||
int StrToAddrAndPort (char* str, struct in_addr* addr, char* proto)
|
||||
u_short StrToAddrAndPort (char* str, struct in_addr* addr, char* proto)
|
||||
{
|
||||
char* ptr;
|
||||
|
||||
ptr = strchr (str, ':');
|
||||
if (!ptr)
|
||||
errx(1, "%s is missing port number", str);
|
||||
errx (1, "%s is missing port number", str);
|
||||
|
||||
*ptr = '\0';
|
||||
++ptr;
|
||||
|
||||
@ -117,3 +117,8 @@
|
||||
- Ignored incoming packets are now dropped when
|
||||
deny_incoming option is set to yes.
|
||||
- Packet aliasing library upgraded to 2.4.
|
||||
|
||||
* Version 1.11
|
||||
|
||||
- Code cleanup work done in FreeBSD-current development merged.
|
||||
- Port numbers are now unsigned as they should always have been.
|
||||
|
||||
@ -36,6 +36,7 @@
|
||||
#include <string.h>
|
||||
#include <syslog.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "natd.h"
|
||||
|
||||
/*
|
||||
@ -49,26 +50,26 @@
|
||||
* Function prototypes.
|
||||
*/
|
||||
|
||||
static void DoAliasing (int fd);
|
||||
static void DaemonMode ();
|
||||
static void HandleRoutingInfo (int fd);
|
||||
static void Usage ();
|
||||
static void PrintPacket (struct ip*);
|
||||
static void SetAliasAddressFromIfName (char* ifName);
|
||||
static void InitiateShutdown ();
|
||||
static void Shutdown ();
|
||||
static void RefreshAddr ();
|
||||
static void ParseOption (char* option, char* parms, int cmdLine);
|
||||
static void ReadConfigFile (char* fileName);
|
||||
static void SetupPermanentLink (char* parms);
|
||||
static void SetupPortRedirect (char* parms);
|
||||
static void SetupAddressRedirect (char* parms);
|
||||
static void StrToAddr (char* str, struct in_addr* addr);
|
||||
static int StrToPort (char* str, char* proto);
|
||||
static int StrToProto (char* str);
|
||||
static int StrToAddrAndPort (char* str, struct in_addr* addr, char* proto);
|
||||
static void ParseArgs (int argc, char** argv);
|
||||
static void FlushPacketBuffer (int fd);
|
||||
static void DoAliasing (int fd);
|
||||
static void DaemonMode ();
|
||||
static void HandleRoutingInfo (int fd);
|
||||
static void Usage ();
|
||||
static void PrintPacket (struct ip*);
|
||||
static void SetAliasAddressFromIfName (char* ifName);
|
||||
static void InitiateShutdown ();
|
||||
static void Shutdown ();
|
||||
static void RefreshAddr ();
|
||||
static void ParseOption (char* option, char* parms, int cmdLine);
|
||||
static void ReadConfigFile (char* fileName);
|
||||
static void SetupPermanentLink (char* parms);
|
||||
static void SetupPortRedirect (char* parms);
|
||||
static void SetupAddressRedirect (char* parms);
|
||||
static void StrToAddr (char* str, struct in_addr* addr);
|
||||
static u_short StrToPort (char* str, char* proto);
|
||||
static int StrToProto (char* str);
|
||||
static u_short StrToAddrAndPort (char* str, struct in_addr* addr, char* proto);
|
||||
static void ParseArgs (int argc, char** argv);
|
||||
static void FlushPacketBuffer (int fd);
|
||||
|
||||
/*
|
||||
* Globals.
|
||||
@ -80,9 +81,9 @@ static int running;
|
||||
static int assignAliasAddr;
|
||||
static char* ifName;
|
||||
static int ifIndex;
|
||||
static int inPort;
|
||||
static int outPort;
|
||||
static int inOutPort;
|
||||
static u_short inPort;
|
||||
static u_short outPort;
|
||||
static u_short inOutPort;
|
||||
static struct in_addr aliasAddr;
|
||||
static int dynamicMode;
|
||||
static int ifMTU;
|
||||
@ -135,17 +136,17 @@ int main (int argc, char** argv)
|
||||
* Check that valid aliasing address has been given.
|
||||
*/
|
||||
if (aliasAddr.s_addr == INADDR_NONE && ifName == NULL)
|
||||
errx(1, "aliasing address not given");
|
||||
errx (1, "aliasing address not given");
|
||||
|
||||
if (aliasAddr.s_addr != INADDR_NONE && ifName != NULL)
|
||||
errx(1,
|
||||
"both alias address and interface name are not allowed");
|
||||
errx (1, "both alias address and interface "
|
||||
"name are not allowed");
|
||||
/*
|
||||
* Check that valid port number is known.
|
||||
*/
|
||||
if (inPort != 0 || outPort != 0)
|
||||
if (inPort == 0 || outPort == 0)
|
||||
errx(1, "both input and output ports are required");
|
||||
errx (1, "both input and output ports are required");
|
||||
|
||||
if (inPort == 0 && outPort == 0 && inOutPort == 0)
|
||||
ParseOption ("port", DEFAULT_SERVICE, 0);
|
||||
@ -930,6 +931,7 @@ static void ParseOption (char* option, char* parms, int cmdLine)
|
||||
int yesNoValue;
|
||||
int aliasValue;
|
||||
int numValue;
|
||||
u_short uNumValue;
|
||||
char* strValue;
|
||||
struct in_addr addrValue;
|
||||
int max;
|
||||
@ -954,6 +956,7 @@ static void ParseOption (char* option, char* parms, int cmdLine)
|
||||
Usage ();
|
||||
}
|
||||
|
||||
uNumValue = 0;
|
||||
yesNoValue = 0;
|
||||
numValue = 0;
|
||||
strValue = NULL;
|
||||
@ -971,15 +974,16 @@ static void ParseOption (char* option, char* parms, int cmdLine)
|
||||
if (!strcmp (parms, "no"))
|
||||
yesNoValue = 0;
|
||||
else
|
||||
errx(1, "%s needs yes/no parameter", option);
|
||||
errx (1, "%s needs yes/no parameter", option);
|
||||
break;
|
||||
|
||||
case Service:
|
||||
if (!parms)
|
||||
errx(1,
|
||||
"%s needs service name or port number parameter", option);
|
||||
errx (1, "%s needs service name or "
|
||||
"port number parameter",
|
||||
option);
|
||||
|
||||
numValue = StrToPort (parms, "divert");
|
||||
uNumValue = StrToPort (parms, "divert");
|
||||
break;
|
||||
|
||||
case Numeric:
|
||||
@ -989,23 +993,23 @@ static void ParseOption (char* option, char* parms, int cmdLine)
|
||||
end = parms;
|
||||
|
||||
if (end == parms)
|
||||
errx(1, "%s needs numeric parameter", option);
|
||||
errx (1, "%s needs numeric parameter", option);
|
||||
break;
|
||||
|
||||
case String:
|
||||
strValue = parms;
|
||||
if (!strValue)
|
||||
errx(1, "%s needs parameter", option);
|
||||
errx (1, "%s needs parameter", option);
|
||||
break;
|
||||
|
||||
case None:
|
||||
if (parms)
|
||||
errx(1, "%s does not take parameters", option);
|
||||
errx (1, "%s does not take parameters", option);
|
||||
break;
|
||||
|
||||
case Address:
|
||||
if (!parms)
|
||||
errx(1, "%s needs address/host parameter", option);
|
||||
errx (1, "%s needs address/host parameter", option);
|
||||
|
||||
StrToAddr (parms, &addrValue);
|
||||
break;
|
||||
@ -1027,15 +1031,15 @@ static void ParseOption (char* option, char* parms, int cmdLine)
|
||||
break;
|
||||
|
||||
case InPort:
|
||||
inPort = numValue;
|
||||
inPort = uNumValue;
|
||||
break;
|
||||
|
||||
case OutPort:
|
||||
outPort = numValue;
|
||||
outPort = uNumValue;
|
||||
break;
|
||||
|
||||
case Port:
|
||||
inOutPort = numValue;
|
||||
inOutPort = uNumValue;
|
||||
break;
|
||||
|
||||
case AliasAddress:
|
||||
@ -1086,7 +1090,7 @@ void ReadConfigFile (char* fileName)
|
||||
|
||||
ptr = strchr (buf, '\n');
|
||||
if (!ptr)
|
||||
errx(1, "config line too link: %s", buf);
|
||||
errx (1, "config line too long: %s", buf);
|
||||
|
||||
*ptr = '\0';
|
||||
if (buf[0] == '#')
|
||||
@ -1155,9 +1159,9 @@ void SetupPermanentLink (char* parms)
|
||||
char* ptr;
|
||||
struct in_addr srcAddr;
|
||||
struct in_addr dstAddr;
|
||||
int srcPort;
|
||||
int dstPort;
|
||||
int aliasPort;
|
||||
u_short srcPort;
|
||||
u_short dstPort;
|
||||
u_short aliasPort;
|
||||
int proto;
|
||||
char* protoName;
|
||||
|
||||
@ -1167,7 +1171,7 @@ void SetupPermanentLink (char* parms)
|
||||
*/
|
||||
protoName = strtok (buf, " \t");
|
||||
if (!protoName)
|
||||
errx(1, "permanent_link: missing protocol");
|
||||
errx (1, "permanent_link: missing protocol");
|
||||
|
||||
proto = StrToProto (protoName);
|
||||
/*
|
||||
@ -1175,7 +1179,7 @@ void SetupPermanentLink (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "permanent_link: missing src address");
|
||||
errx (1, "permanent_link: missing src address");
|
||||
|
||||
srcPort = StrToAddrAndPort (ptr, &srcAddr, protoName);
|
||||
/*
|
||||
@ -1183,7 +1187,7 @@ void SetupPermanentLink (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "permanent_link: missing dst address");
|
||||
errx (1, "permanent_link: missing dst address");
|
||||
|
||||
dstPort = StrToAddrAndPort (ptr, &dstAddr, protoName);
|
||||
/*
|
||||
@ -1191,7 +1195,7 @@ void SetupPermanentLink (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "permanent_link: missing alias port");
|
||||
errx (1, "permanent_link: missing alias port");
|
||||
|
||||
aliasPort = StrToPort (ptr, protoName);
|
||||
|
||||
@ -1210,9 +1214,9 @@ void SetupPortRedirect (char* parms)
|
||||
struct in_addr localAddr;
|
||||
struct in_addr publicAddr;
|
||||
struct in_addr remoteAddr;
|
||||
int localPort;
|
||||
int publicPort;
|
||||
int remotePort;
|
||||
u_short localPort;
|
||||
u_short publicPort;
|
||||
u_short remotePort;
|
||||
int proto;
|
||||
char* protoName;
|
||||
char* separator;
|
||||
@ -1223,7 +1227,7 @@ void SetupPortRedirect (char* parms)
|
||||
*/
|
||||
protoName = strtok (buf, " \t");
|
||||
if (!protoName)
|
||||
errx(1, "redirect_port: missing protocol");
|
||||
errx (1, "redirect_port: missing protocol");
|
||||
|
||||
proto = StrToProto (protoName);
|
||||
/*
|
||||
@ -1231,7 +1235,7 @@ void SetupPortRedirect (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "redirect_port: missing local address");
|
||||
errx (1, "redirect_port: missing local address");
|
||||
|
||||
localPort = StrToAddrAndPort (ptr, &localAddr, protoName);
|
||||
/*
|
||||
@ -1239,7 +1243,7 @@ void SetupPortRedirect (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "redirect_port: missing public port");
|
||||
errx (1, "redirect_port: missing public port");
|
||||
|
||||
separator = strchr (ptr, ':');
|
||||
if (separator)
|
||||
@ -1296,7 +1300,7 @@ void SetupAddressRedirect (char* parms)
|
||||
*/
|
||||
ptr = strtok (buf, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "redirect_address: missing local address");
|
||||
errx (1, "redirect_address: missing local address");
|
||||
|
||||
StrToAddr (ptr, &localAddr);
|
||||
/*
|
||||
@ -1304,7 +1308,7 @@ void SetupAddressRedirect (char* parms)
|
||||
*/
|
||||
ptr = strtok (NULL, " \t");
|
||||
if (!ptr)
|
||||
errx(1, "redirect_address: missing public address");
|
||||
errx (1, "redirect_address: missing public address");
|
||||
|
||||
StrToAddr (ptr, &publicAddr);
|
||||
PacketAliasRedirectAddr (localAddr, publicAddr);
|
||||
@ -1319,14 +1323,14 @@ void StrToAddr (char* str, struct in_addr* addr)
|
||||
|
||||
hp = gethostbyname (str);
|
||||
if (!hp)
|
||||
errx(1, "unknown host %s", str);
|
||||
errx (1, "unknown host %s", str);
|
||||
|
||||
memcpy (addr, hp->h_addr, sizeof (struct in_addr));
|
||||
}
|
||||
|
||||
int StrToPort (char* str, char* proto)
|
||||
u_short StrToPort (char* str, char* proto)
|
||||
{
|
||||
int port;
|
||||
u_short port;
|
||||
struct servent* sp;
|
||||
char* end;
|
||||
|
||||
@ -1336,7 +1340,7 @@ int StrToPort (char* str, char* proto)
|
||||
|
||||
sp = getservbyname (str, proto);
|
||||
if (!sp)
|
||||
errx(1, "unknown service %s/%s", str, proto);
|
||||
errx (1, "unknown service %s/%s", str, proto);
|
||||
|
||||
return sp->s_port;
|
||||
}
|
||||
@ -1349,16 +1353,16 @@ int StrToProto (char* str)
|
||||
if (!strcmp (str, "udp"))
|
||||
return IPPROTO_UDP;
|
||||
|
||||
errx(1, "unknown protocol %s. Expected tcp or udp", str);
|
||||
errx (1, "unknown protocol %s. Expected tcp or udp", str);
|
||||
}
|
||||
|
||||
int StrToAddrAndPort (char* str, struct in_addr* addr, char* proto)
|
||||
u_short StrToAddrAndPort (char* str, struct in_addr* addr, char* proto)
|
||||
{
|
||||
char* ptr;
|
||||
|
||||
ptr = strchr (str, ':');
|
||||
if (!ptr)
|
||||
errx(1, "%s is missing port number", str);
|
||||
errx (1, "%s is missing port number", str);
|
||||
|
||||
*ptr = '\0';
|
||||
++ptr;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user