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-rw-r--r--lib/libalias/alias.c46
-rw-r--r--lib/libalias/alias.h2
-rw-r--r--lib/libalias/alias_cuseeme.c2
-rw-r--r--lib/libalias/alias_db.c70
-rw-r--r--lib/libalias/alias_irc.c16
-rw-r--r--lib/libalias/alias_local.h2
-rw-r--r--lib/libalias/alias_nbt.c84
-rw-r--r--lib/libalias/alias_proxy.c10
-rw-r--r--lib/libalias/alias_smedia.c46
-rw-r--r--lib/libalias/alias_util.c6
10 files changed, 142 insertions, 142 deletions
diff --git a/lib/libalias/alias.c b/lib/libalias/alias.c
index 320c5c2..a491f07 100644
--- a/lib/libalias/alias.c
+++ b/lib/libalias/alias.c
@@ -103,7 +103,7 @@ __FBSDID("$FreeBSD$");
Version 2.3 Dec 1998 (dillon)
- Major bounds checking additions, see FreeBSD/CVS
- Version 3.1 May, 2000 (salander)
+ Version 3.1 May, 2000 (salander)
- Added hooks to handle PPTP.
Version 3.2 July, 2000 (salander and satoh)
@@ -186,7 +186,7 @@ TcpMonitorOut(struct ip *pip, struct alias_link *link)
struct tcphdr *tc;
tc = (struct tcphdr *) ((char *) pip + (pip->ip_hl << 2));
-
+
switch (GetStateOut(link))
{
case ALIAS_TCP_STATE_NOT_CONNECTED:
@@ -206,7 +206,7 @@ TcpMonitorOut(struct ip *pip, struct alias_link *link)
-/* Protocol Specific Packet Aliasing Routines
+/* Protocol Specific Packet Aliasing Routines
IcmpAliasIn(), IcmpAliasIn1(), IcmpAliasIn2()
IcmpAliasOut(), IcmpAliasOut1(), IcmpAliasOut2()
@@ -358,7 +358,7 @@ IcmpAliasIn2(struct ip *pip)
original_address = GetOriginalAddress(link);
original_port = GetOriginalPort(link);
-
+
/* Adjust ICMP checksum */
sptr = (u_short *) &(ip->ip_src);
accumulate = *sptr++;
@@ -380,7 +380,7 @@ IcmpAliasIn2(struct ip *pip)
/* Un-alias address and port number of original IP packet
fragment contained in ICMP data section */
ip->ip_src = original_address;
- ud->uh_sport = original_port;
+ ud->uh_sport = original_port;
}
else if (ip->ip_p == IPPROTO_ICMP)
{
@@ -410,7 +410,7 @@ fragment contained in ICMP data section */
2);
pip->ip_dst = original_address;
-/* Un-alias address of original IP packet and sequence number of
+/* Un-alias address of original IP packet and sequence number of
embedded ICMP datagram */
ip->ip_src = original_address;
ic2->icmp_id = original_id;
@@ -552,7 +552,7 @@ IcmpAliasOut2(struct ip *pip)
alias_address = GetAliasAddress(link);
alias_port = GetAliasPort(link);
-
+
/* Adjust ICMP checksum */
sptr = (u_short *) &(ip->ip_dst);
accumulate = *sptr++;
@@ -579,7 +579,7 @@ IcmpAliasOut2(struct ip *pip)
/* Alias address and port number of original IP packet
fragment contained in ICMP data section */
ip->ip_dst = alias_address;
- ud->uh_dport = alias_port;
+ ud->uh_dport = alias_port;
}
else if (ip->ip_p == IPPROTO_ICMP)
{
@@ -614,7 +614,7 @@ fragment contained in ICMP data section */
pip->ip_src = alias_address;
}
-/* Alias address of original IP packet and sequence number of
+/* Alias address of original IP packet and sequence number of
embedded ICMP datagram */
ip->ip_dst = alias_address;
ic2->icmp_id = alias_id;
@@ -1085,7 +1085,7 @@ TcpAliasOut(struct ip *pip, int maxpacketsize)
else if (ntohs(tc->th_dport) == RTSP_CONTROL_PORT_NUMBER_1
|| ntohs(tc->th_sport) == RTSP_CONTROL_PORT_NUMBER_1
|| ntohs(tc->th_dport) == RTSP_CONTROL_PORT_NUMBER_2
- || ntohs(tc->th_sport) == RTSP_CONTROL_PORT_NUMBER_2)
+ || ntohs(tc->th_sport) == RTSP_CONTROL_PORT_NUMBER_2)
AliasHandleRtspOut(pip, link, maxpacketsize);
else if (ntohs(tc->th_dport) == PPTP_CONTROL_PORT_NUMBER
|| ntohs(tc->th_sport) == PPTP_CONTROL_PORT_NUMBER)
@@ -1176,8 +1176,8 @@ FragmentIn(struct ip *pip)
(u_short *) &original_address,
(u_short *) &pip->ip_dst,
2);
- pip->ip_dst = original_address;
-
+ pip->ip_dst = original_address;
+
return(PKT_ALIAS_OK);
}
return(PKT_ALIAS_UNRESOLVED_FRAGMENT);
@@ -1299,12 +1299,12 @@ PacketAliasIn(char *ptr, int maxpacketsize)
ClearCheckNewLink();
pip = (struct ip *) ptr;
alias_addr = pip->ip_dst;
-
+
/* Defense against mangled packets */
if (ntohs(pip->ip_len) > maxpacketsize
|| (pip->ip_hl<<2) > maxpacketsize)
return PKT_ALIAS_IGNORED;
-
+
iresult = PKT_ALIAS_IGNORED;
if ( (ntohs(pip->ip_off) & IP_OFFMASK) == 0 )
{
@@ -1484,7 +1484,7 @@ PacketUnaliasOut(char *ptr, /* valid IP packet */
link = FindUdpTcpIn(pip->ip_dst, pip->ip_src,
tc->th_dport, tc->th_sport,
IPPROTO_TCP, 0);
- else if (pip->ip_p == IPPROTO_ICMP)
+ else if (pip->ip_p == IPPROTO_ICMP)
link = FindIcmpIn(pip->ip_dst, pip->ip_src, ic->icmp_id, 0);
else
link = NULL;
@@ -1501,7 +1501,7 @@ PacketUnaliasOut(char *ptr, /* valid IP packet */
original_address = GetOriginalAddress(link);
original_port = GetOriginalPort(link);
-
+
/* Adjust TCP/UDP checksum */
sptr = (u_short *) &(pip->ip_src);
accumulate = *sptr++;
@@ -1514,7 +1514,7 @@ PacketUnaliasOut(char *ptr, /* valid IP packet */
accumulate += ud->uh_sport;
accumulate -= original_port;
ADJUST_CHECKSUM(accumulate, ud->uh_sum);
- } else {
+ } else {
accumulate += tc->th_sport;
accumulate -= original_port;
ADJUST_CHECKSUM(accumulate, tc->th_sum);
@@ -1526,13 +1526,13 @@ PacketUnaliasOut(char *ptr, /* valid IP packet */
(u_short *) &pip->ip_src,
2);
- /* Un-alias source address and port number */
+ /* Un-alias source address and port number */
pip->ip_src = original_address;
- if (pip->ip_p == IPPROTO_UDP)
- ud->uh_sport = original_port;
- else
- tc->th_sport = original_port;
-
+ if (pip->ip_p == IPPROTO_UDP)
+ ud->uh_sport = original_port;
+ else
+ tc->th_sport = original_port;
+
iresult = PKT_ALIAS_OK;
} else if (pip->ip_p == IPPROTO_ICMP) {
diff --git a/lib/libalias/alias.h b/lib/libalias/alias.h
index 9df8929..eab4044 100644
--- a/lib/libalias/alias.h
+++ b/lib/libalias/alias.h
@@ -31,7 +31,7 @@
/*-
* 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.
*/
diff --git a/lib/libalias/alias_cuseeme.c b/lib/libalias/alias_cuseeme.c
index 2c0587e..27d1c65d 100644
--- a/lib/libalias/alias_cuseeme.c
+++ b/lib/libalias/alias_cuseeme.c
@@ -81,7 +81,7 @@ AliasHandleCUSeeMeOut(struct ip *pip, struct alias_link *link)
cu_link = FindUdpTcpOut(pip->ip_src, GetDestAddress(link),
ud->uh_dport, 0, IPPROTO_UDP, 1);
-
+
#ifndef NO_FW_PUNCH
if (cu_link)
PunchFWHole(cu_link);
diff --git a/lib/libalias/alias_db.c b/lib/libalias/alias_db.c
index f5b0405..579507c 100644
--- a/lib/libalias/alias_db.c
+++ b/lib/libalias/alias_db.c
@@ -132,12 +132,12 @@ __FBSDID("$FreeBSD$");
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
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.
@@ -334,14 +334,14 @@ struct alias_link /* Main data structure */
-/* Global Variables
+/* Global Variables
The global variables listed here are only accessed from
- within alias_db.c and so are prefixed with the static
+ within alias_db.c and so are prefixed with the static
designation.
*/
-int packetAliasMode; /* Mode flags */
+int packetAliasMode; /* Mode flags */
/* - documented in alias.h */
static struct in_addr aliasAddress; /* Address written onto source */
@@ -389,7 +389,7 @@ static FILE *monitorFile; /* File descriptor for link */
static int newDefaultLink; /* Indicates if a new aliasing */
/* link has been created after a */
/* call to PacketAliasIn/Out(). */
-
+
#ifndef NO_FW_PUNCH
static int fireWallFD = -1; /* File descriptor to be able to */
/* control firewall. Opened by */
@@ -411,7 +411,7 @@ Lookup table starting points:
incoming packets
StartPointOut() -- link table initial search point for
outgoing packets
-
+
Miscellaneous:
SeqDiff() -- difference between two TCP sequences
ShowAliasStats() -- send alias statistics to a monitor file
@@ -463,7 +463,7 @@ StartPointOut(struct in_addr src_addr, struct in_addr dst_addr,
n = src_addr.s_addr;
n += dst_addr.s_addr;
if (link_type != LINK_PPTP) {
- n += src_port;
+ n += src_port;
n += dst_port;
}
n += link_type;
@@ -529,15 +529,15 @@ Link creation and deletion:
CleanupAliasData() - remove all link chains from lookup table
IncrementalCleanup() - look for stale links in a single chain
DeleteLink() - remove link
- AddLink() - add link
- ReLink() - change link
+ AddLink() - add link
+ ReLink() - change link
Link search:
FindLinkOut() - find link for outgoing packets
FindLinkIn() - find link for incoming packets
Port search:
- FindNewPortGroup() - find an available group of ports
+ FindNewPortGroup() - find an available group of ports
*/
/* Local prototypes */
@@ -599,7 +599,7 @@ GetNewPort(struct alias_link *link, int alias_port_param)
When this parameter is GET_ALIAS_PORT, it indicates to get a randomly
selected port number.
*/
-
+
if (alias_port_param == GET_ALIAS_PORT)
{
/*
@@ -665,7 +665,7 @@ GetNewPort(struct alias_link *link, int alias_port_param)
{
if ((packetAliasMode & PKT_ALIAS_USE_SOCKETS)
&& (link->flags & LINK_PARTIALLY_SPECIFIED)
- && ((link->link_type == LINK_TCP) ||
+ && ((link->link_type == LINK_TCP) ||
(link->link_type == LINK_UDP)))
{
if (GetSocket(port_net, &link->sockfd, link->link_type))
@@ -695,7 +695,7 @@ GetNewPort(struct alias_link *link, int alias_port_param)
}
-static u_short
+static u_short
GetSocket(u_short port_net, int *sockfd, int link_type)
{
int err;
@@ -745,7 +745,7 @@ GetSocket(u_short port_net, int *sockfd, int link_type)
}
-/* FindNewPortGroup() returns a base port number for an available
+/* FindNewPortGroup() returns a base port number for an available
range of contiguous port numbers. Note that if a port number
is already in use, that does not mean that it cannot be used by
another link concurrently. This is because FindNewPortGroup()
@@ -756,8 +756,8 @@ 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_short port_count,
+ u_char proto,
u_char align)
{
int i, j;
@@ -814,7 +814,7 @@ FindNewPortGroup(struct in_addr dst_addr,
struct alias_link *search_result;
- for (j = 0; j < port_count; j++)
+ for (j = 0; j < port_count; j++)
if (0 != (search_result = FindLinkIn(dst_addr, alias_addr,
dst_port, htons(port_sys + j),
link_type, 0)))
@@ -887,7 +887,7 @@ IncrementalCleanup(void)
{
struct tcp_dat *tcp_aux;
- tcp_aux = link->data.tcp;
+ tcp_aux = link->data.tcp;
if (tcp_aux->state.in != ALIAS_TCP_STATE_CONNECTED
|| tcp_aux->state.out != ALIAS_TCP_STATE_CONNECTED)
{
@@ -1115,12 +1115,12 @@ AddLink(struct in_addr src_addr,
}
/* Set up pointers for output lookup table */
- start_point = StartPointOut(src_addr, dst_addr,
+ start_point = StartPointOut(src_addr, dst_addr,
src_port, dst_port, link_type);
LIST_INSERT_HEAD(&linkTableOut[start_point], link, list_out);
/* Set up pointers for input lookup table */
- start_point = StartPointIn(alias_addr, link->alias_port, link_type);
+ start_point = StartPointIn(alias_addr, link->alias_port, link_type);
LIST_INSERT_HEAD(&linkTableIn[start_point], link, list_in);
}
else
@@ -1292,7 +1292,7 @@ _FindLinkIn(struct in_addr dst_addr,
if (!(flags & LINK_PARTIALLY_SPECIFIED))
{
if (link->alias_addr.s_addr == alias_addr.s_addr
- && link->alias_port == alias_port
+ && link->alias_port == alias_port
&& link->dst_addr.s_addr == dst_addr.s_addr
&& link->dst_port == dst_port
&& link->link_type == link_type)
@@ -1621,7 +1621,7 @@ FindUdpTcpIn(struct in_addr dst_addr,
}
-struct alias_link *
+struct alias_link *
FindUdpTcpOut(struct in_addr src_addr,
struct in_addr dst_addr,
u_short src_port,
@@ -1753,7 +1753,7 @@ FindPptpInByPeerCallId(struct in_addr dst_addr,
}
-struct alias_link *
+struct alias_link *
FindRtspOut(struct in_addr src_addr,
struct in_addr dst_addr,
u_short src_port,
@@ -1796,7 +1796,7 @@ struct in_addr
FindOriginalAddress(struct in_addr alias_addr)
{
struct alias_link *link;
-
+
link = FindLinkIn(nullAddress, alias_addr,
0, 0, LINK_ADDR, 0);
if (link == NULL)
@@ -1829,7 +1829,7 @@ struct in_addr
FindAliasAddress(struct in_addr original_addr)
{
struct alias_link *link;
-
+
link = FindLinkOut(original_addr, nullAddress,
0, 0, LINK_ADDR, 0);
if (link == NULL)
@@ -2061,7 +2061,7 @@ GetDeltaAckIn(struct ip *pip, struct alias_link *link)
/*
Find out how much the ACK number has been altered for an incoming
TCP packet. To do this, a circular list of ACK numbers where the TCP
-packet size was altered is searched.
+packet size was altered is searched.
*/
int i;
@@ -2112,7 +2112,7 @@ GetDeltaSeqOut(struct ip *pip, struct alias_link *link)
/*
Find out how much the sequence number has been altered for an outgoing
TCP packet. To do this, a circular list of ACK numbers where the TCP
-packet size was altered is searched.
+packet size was altered is searched.
*/
int i;
@@ -2401,7 +2401,7 @@ PacketAliasRedirectPort(struct in_addr src_addr, u_short src_port,
#ifdef DEBUG
else
{
- fprintf(stderr, "PacketAliasRedirectPort(): "
+ fprintf(stderr, "PacketAliasRedirectPort(): "
"call to AddLink() failed\n");
}
#endif
@@ -2460,7 +2460,7 @@ PacketAliasRedirectProto(struct in_addr src_addr,
#ifdef DEBUG
else
{
- fprintf(stderr, "PacketAliasRedirectProto(): "
+ fprintf(stderr, "PacketAliasRedirectProto(): "
"call to AddLink() failed\n");
}
#endif
@@ -2486,7 +2486,7 @@ PacketAliasRedirectAddr(struct in_addr src_addr,
#ifdef DEBUG
else
{
- fprintf(stderr, "PacketAliasRedirectAddr(): "
+ fprintf(stderr, "PacketAliasRedirectAddr(): "
"call to AddLink() failed\n");
}
#endif
@@ -2653,7 +2653,7 @@ fill_cmd(ipfw_insn *cmd, enum ipfw_opcodes opcode, int flags, u_int16_t arg)
cmd->opcode = opcode;
cmd->len = ((cmd->len | flags) & (F_NOT | F_OR)) | 1;
cmd->arg1 = arg;
-}
+}
/*
* helper function, updates the pointer to cmd with the length
@@ -2700,13 +2700,13 @@ fill_rule(void *buf, int bufsize, int rulenum,
fill_ip((ipfw_insn_ip *)cmd, O_IP_SRC, sa.s_addr);
cmd = next_cmd(cmd);
-
+
fill_one_port((ipfw_insn_u16 *)cmd, O_IP_SRCPORT, sp);
cmd = next_cmd(cmd);
fill_ip((ipfw_insn_ip *)cmd, O_IP_DST, da.s_addr);
cmd = next_cmd(cmd);
-
+
fill_one_port((ipfw_insn_u16 *)cmd, O_IP_DSTPORT, dp);
cmd = next_cmd(cmd);
@@ -2901,7 +2901,7 @@ static void
ClearAllFWHoles(void) {
struct ip_fw rule; /* On-the-fly built rule */
int i;
-
+
if (fireWallFD < 0)
return;
diff --git a/lib/libalias/alias_irc.c b/lib/libalias/alias_irc.c
index 82c39e3..02a2bb2 100644
--- a/lib/libalias/alias_irc.c
+++ b/lib/libalias/alias_irc.c
@@ -49,7 +49,7 @@ __FBSDID("$FreeBSD$");
/* Includes */
#include <ctype.h>
-#include <stdio.h>
+#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <netinet/in_systm.h>
@@ -69,14 +69,14 @@ AliasHandleIrcOut(struct ip *pip, /* IP packet to examine */
struct alias_link *link, /* Which link are we on? */
int maxsize /* Maximum size of IP packet including headers */
)
-{
+{
int hlen, tlen, dlen;
struct in_addr true_addr;
u_short true_port;
char *sptr;
struct tcphdr *tc;
int i; /* Iterator through the source */
-
+
/* Calculate data length of TCP packet */
tc = (struct tcphdr *) ((char *) pip + (pip->ip_hl << 2));
hlen = (pip->ip_hl + tc->th_off) << 2;
@@ -88,7 +88,7 @@ AliasHandleIrcOut(struct ip *pip, /* IP packet to examine */
return;
/* Place string pointer at beginning of data */
- sptr = (char *) pip;
+ sptr = (char *) pip;
sptr += hlen;
maxsize -= hlen; /* We're interested in maximum size of data, not packet */
@@ -231,7 +231,7 @@ lFOUND_CTCP:
{
struct alias_link *dcc_link;
struct in_addr destaddr;
-
+
true_port = htons(org_port);
true_addr.s_addr = htonl(org_addr);
@@ -262,7 +262,7 @@ lFOUND_CTCP:
alias_address = GetAliasAddress(link);
n = snprintf(&newpacket[iCopy],
- sizeof(newpacket)-iCopy,
+ sizeof(newpacket)-iCopy,
"%lu ", (u_long)htonl(alias_address.s_addr));
if( n < 0 ) {
DBprintf(("DCC packet construct failure.\n"));
@@ -274,7 +274,7 @@ lFOUND_CTCP:
}
alias_port = GetAliasPort(dcc_link);
n = snprintf(&newpacket[iCopy],
- sizeof(newpacket)-iCopy,
+ sizeof(newpacket)-iCopy,
"%u", htons(alias_port) );
if( n < 0 ) {
DBprintf(("DCC packet construct failure.\n"));
@@ -321,7 +321,7 @@ lFOUND_CTCP:
/* Revise IP header */
{
u_short new_len;
-
+
new_len = htons(hlen + iCopy + copyat);
DifferentialChecksum(&pip->ip_sum,
&new_len,
diff --git a/lib/libalias/alias_local.h b/lib/libalias/alias_local.h
index c25259a..4428d2a 100644
--- a/lib/libalias/alias_local.h
+++ b/lib/libalias/alias_local.h
@@ -38,7 +38,7 @@
* This software is placed into the public domain with no restrictions
* on its distribution.
*
- * Initial version: August, 1996 (cjm)
+ * Initial version: August, 1996 (cjm)
*
* <updated several times by original author and Eivind Eklund>
*/
diff --git a/lib/libalias/alias_nbt.c b/lib/libalias/alias_nbt.c
index 89e8089..4bc41bc 100644
--- a/lib/libalias/alias_nbt.c
+++ b/lib/libalias/alias_nbt.c
@@ -24,7 +24,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* TODO:
- * oClean up.
+ * oClean up.
* oConsidering for word alignment for other platform.
*/
@@ -42,7 +42,7 @@ __FBSDID("$FreeBSD$");
/* Includes */
#include <ctype.h>
-#include <stdio.h>
+#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <netinet/in_systm.h>
@@ -114,7 +114,7 @@ static void PrintRcode( u_char rcode ) {
default:
printf("\n?%c?=%0x\n", '?', rcode );
- }
+ }
}
#endif
@@ -143,7 +143,7 @@ static u_char *AliasHandleName ( u_char *p, char *pmax ) {
compress = 1;
else
compress = 0;
-
+
/* Get next length field */
p = (u_char *)(p + (*p & 0x3f) + 1);
if ((char *)p > pmax) {
@@ -184,7 +184,7 @@ static u_char *AliasHandleName ( u_char *p, char *pmax ) {
return ((u_char *)p);
}
-/*
+/*
* NetBios Datagram Handler (IP/UDP)
*/
#define DGM_DIRECT_UNIQ 0x10
@@ -205,7 +205,7 @@ int AliasHandleUdpNbt(
NbtDataHeader *ndh;
u_char *p = NULL;
char *pmax;
-
+
/* Calculate data length of UDP packet */
uh = (struct udphdr *) ((char *) pip + (pip->ip_hl << 2));
pmax = (char *)uh + ntohs( uh->uh_ulen );
@@ -328,9 +328,9 @@ typedef struct {
} NBTNsRNB;
static u_char *
-AliasHandleResourceNB(
+AliasHandleResourceNB(
NBTNsResource *q,
- char *pmax,
+ char *pmax,
NBTArguments *nbtarg)
{
NBTNsRNB *nb;
@@ -397,7 +397,7 @@ typedef struct {
} NBTNsResourceA;
static u_char *
-AliasHandleResourceA(
+AliasHandleResourceA(
NBTNsResource *q,
char *pmax,
NBTArguments *nbtarg)
@@ -454,8 +454,8 @@ typedef struct {
} NBTNsResourceNULL;
static u_char *
-AliasHandleResourceNULL(
- NBTNsResource *q,
+AliasHandleResourceNULL(
+ NBTNsResource *q,
char *pmax,
NBTArguments *nbtarg)
{
@@ -487,7 +487,7 @@ AliasHandleResourceNULL(
}
static u_char *
-AliasHandleResourceNS(
+AliasHandleResourceNS(
NBTNsResource *q,
char *pmax,
NBTArguments *nbtarg)
@@ -543,10 +543,10 @@ AliasHandleResourceNBSTAT(
static u_char *
AliasHandleResource(
- u_short count,
+ u_short count,
NBTNsResource *q,
char *pmax,
- NBTArguments
+ NBTArguments
*nbtarg)
{
while ( count != 0 ) {
@@ -562,45 +562,45 @@ AliasHandleResource(
/* Type and Class filed */
switch ( ntohs(q->type) ) {
case RR_TYPE_NB:
- q = (NBTNsResource *)AliasHandleResourceNB(
+ q = (NBTNsResource *)AliasHandleResourceNB(
q,
pmax,
- nbtarg
+ nbtarg
);
break;
- case RR_TYPE_A:
- q = (NBTNsResource *)AliasHandleResourceA(
- q,
- pmax,
+ case RR_TYPE_A:
+ q = (NBTNsResource *)AliasHandleResourceA(
+ q,
+ pmax,
nbtarg
);
break;
case RR_TYPE_NS:
- q = (NBTNsResource *)AliasHandleResourceNS(
+ q = (NBTNsResource *)AliasHandleResourceNS(
q,
- pmax,
- nbtarg
+ pmax,
+ nbtarg
);
break;
case RR_TYPE_NULL:
- q = (NBTNsResource *)AliasHandleResourceNULL(
- q,
- pmax,
- nbtarg
+ q = (NBTNsResource *)AliasHandleResourceNULL(
+ q,
+ pmax,
+ nbtarg
);
break;
case RR_TYPE_NBSTAT:
q = (NBTNsResource *)AliasHandleResourceNBSTAT(
q,
- pmax,
+ pmax,
nbtarg
);
break;
- default:
+ default:
#ifdef DEBUG
printf(
- "\nUnknown Type of Resource %0x\n",
- ntohs(q->type)
+ "\nUnknown Type of Resource %0x\n",
+ ntohs(q->type)
);
#endif
break;
@@ -625,7 +625,7 @@ int AliasHandleUdpNbtNS(
char *pmax;
NBTArguments nbtarg;
- /* Set up Common Parameter */
+ /* Set up Common Parameter */
nbtarg.oldaddr = *alias_address;
nbtarg.oldport = *alias_port;
nbtarg.newaddr = *original_address;
@@ -643,7 +643,7 @@ int AliasHandleUdpNbtNS(
#ifdef DEBUG
printf(" [%s] ID=%02x, op=%01x, flag=%02x, rcode=%01x, qd=%04x"
- ", an=%04x, ns=%04x, ar=%04x, [%d]-->",
+ ", an=%04x, ns=%04x, ar=%04x, [%d]-->",
nsh->dir ? "Response": "Request",
nsh->nametrid,
nsh->opcode,
@@ -662,8 +662,8 @@ int AliasHandleUdpNbtNS(
p = AliasHandleQuestion(
ntohs(nsh->qdcount),
(NBTNsQuestion *)p,
- pmax,
- &nbtarg
+ pmax,
+ &nbtarg
);
}
@@ -672,18 +672,18 @@ int AliasHandleUdpNbtNS(
p = AliasHandleResource(
ntohs(nsh->ancount),
(NBTNsResource *)p,
- pmax,
- &nbtarg
+ pmax,
+ &nbtarg
);
}
/* Authority Resource Recodrs */
if (ntohs(nsh->nscount) !=0 ) {
p = AliasHandleResource(
- ntohs(nsh->nscount),
+ ntohs(nsh->nscount),
(NBTNsResource *)p,
- pmax,
- &nbtarg
+ pmax,
+ &nbtarg
);
}
@@ -692,8 +692,8 @@ int AliasHandleUdpNbtNS(
p = AliasHandleResource(
ntohs(nsh->arcount),
(NBTNsResource *)p,
- pmax,
- &nbtarg
+ pmax,
+ &nbtarg
);
}
diff --git a/lib/libalias/alias_proxy.c b/lib/libalias/alias_proxy.c
index 3bd007c..6c95ea9 100644
--- a/lib/libalias/alias_proxy.c
+++ b/lib/libalias/alias_proxy.c
@@ -39,7 +39,7 @@ __FBSDID("$FreeBSD$");
presently supported: addition of a [DEST addr port] string at the
beginning a of tcp stream, or inclusion of an optional field
in the IP header.
-
+
There is one public API function:
PacketAliasProxyRule() -- Adds and deletes proxy
@@ -301,7 +301,7 @@ ProxyEncodeTcpStream(struct alias_link *link,
/* Translate destination address and port to string form */
snprintf(buffer, sizeof(buffer) - 2, "[DEST %s %d]",
inet_ntoa(GetProxyAddress (link)), (u_int) ntohs(GetProxyPort (link)));
-
+
/* Pad string out to a multiple of two in length */
slen = strlen(buffer);
switch (slen % 2)
@@ -663,7 +663,7 @@ PacketAliasProxyRule(const char *cmd)
else
{
*p = ' ';
-
+
n = sscanf(token, "%s %s", s, str_server_port);
if (n != 2)
return -1;
@@ -753,7 +753,7 @@ PacketAliasProxyRule(const char *cmd)
src_addr = addr;
src_mask = mask;
}
- else
+ else
{
dst_addr = addr;
dst_mask = mask;
@@ -799,7 +799,7 @@ PacketAliasProxyRule(const char *cmd)
}
if (strlen(str_server_port) != 0)
- {
+ {
int err;
err = IpPort(str_server_port, proto, &server_port);
diff --git a/lib/libalias/alias_smedia.c b/lib/libalias/alias_smedia.c
index 027a724..a3ba7ae 100644
--- a/lib/libalias/alias_smedia.c
+++ b/lib/libalias/alias_smedia.c
@@ -70,17 +70,17 @@ __FBSDID("$FreeBSD$");
Alias_smedia.c is meant to contain the aliasing code for streaming media
protocols. It performs special processing for RSTP sessions under TCP.
Specifically, when a SETUP request is sent by a client, or a 200 reply
- is sent by a server, it is intercepted and modified. The address is
+ is sent by a server, it is intercepted and modified. The address is
changed to the gateway machine and an aliasing port is used.
- More specifically, the "client_port" configuration parameter is
- parsed for SETUP requests. The "server_port" configuration parameter is
+ More specifically, the "client_port" configuration parameter is
+ parsed for SETUP requests. The "server_port" configuration parameter is
parsed for 200 replies eminating from a server. This is intended to handle
the unicast case.
RTSP also allows a redirection of a stream to another client by using the
"destination" configuration parameter. The destination config parm would
- indicate a different IP address. This function is NOT supported by the
+ indicate a different IP address. This function is NOT supported by the
RTSP translation code below.
The RTSP multicast functions without any address translation intervention.
@@ -95,7 +95,7 @@ __FBSDID("$FreeBSD$");
changes of sequence and acknowledgment numbers, since the client
machine is totally unaware of the modification to the TCP stream.
- Initial version: May, 2000 (eds)
+ Initial version: May, 2000 (eds)
*/
#include <stdio.h>
@@ -109,8 +109,8 @@ __FBSDID("$FreeBSD$");
#include "alias_local.h"
-#define RTSP_CONTROL_PORT_NUMBER_1 554
-#define RTSP_CONTROL_PORT_NUMBER_2 7070
+#define RTSP_CONTROL_PORT_NUMBER_1 554
+#define RTSP_CONTROL_PORT_NUMBER_2 7070
#define RTSP_PORT_GROUP 2
#define ISDIGIT(a) (((a) >= '0') && ((a) <= '9'))
@@ -152,7 +152,7 @@ alias_rtsp_out(struct ip *pip,
char newdata[2048], *port_data, *port_newdata, stemp[80];
int links_created = 0, pkt_updated = 0;
struct alias_link *rtsp_link = NULL;
- struct in_addr null_addr;
+ struct in_addr null_addr;
/* Calculate data length of TCP packet */
tc = (struct tcphdr *) ((char *) pip + (pip->ip_hl << 2));
@@ -217,15 +217,15 @@ alias_rtsp_out(struct ip *pip,
if (!links_created) {
- links_created = 1;
+ links_created = 1;
/* Find an even numbered port number base that
satisfies the contiguous number of ports we need */
null_addr.s_addr = 0;
if (0 == (salias = FindNewPortGroup(null_addr,
FindAliasAddress(pip->ip_src),
- sport, 0,
- RTSP_PORT_GROUP,
- IPPROTO_UDP, 1))) {
+ sport, 0,
+ RTSP_PORT_GROUP,
+ IPPROTO_UDP, 1))) {
#ifdef DEBUG
fprintf(stderr,
"PacketAlias/RTSP: Cannot find contiguous RTSP data ports\n");
@@ -361,7 +361,7 @@ alias_pna_out(struct ip *pip,
}
work += ntohs(msg_len);
}
-
+
return 0;
}
@@ -385,8 +385,8 @@ AliasHandleRtspOut(struct ip *pip, struct alias_link *link, int maxpacketsize)
data += hlen;
/* When aliasing a client, check for the SETUP request */
- if ((ntohs(tc->th_dport) == RTSP_CONTROL_PORT_NUMBER_1) ||
- (ntohs(tc->th_dport) == RTSP_CONTROL_PORT_NUMBER_2)) {
+ if ((ntohs(tc->th_dport) == RTSP_CONTROL_PORT_NUMBER_1) ||
+ (ntohs(tc->th_dport) == RTSP_CONTROL_PORT_NUMBER_2)) {
if (dlen >= strlen(setup)) {
if (memcmp(data, setup, strlen(setup)) == 0) {
@@ -407,23 +407,23 @@ AliasHandleRtspOut(struct ip *pip, struct alias_link *link, int maxpacketsize)
if (dlen >= strlen(str200)) {
- for (parseOk = 0, i = 0;
- i <= dlen - strlen(str200);
+ for (parseOk = 0, i = 0;
+ i <= dlen - strlen(str200);
i++) {
- if (memcmp(&data[i], str200, strlen(str200)) == 0) {
- parseOk = 1;
+ if (memcmp(&data[i], str200, strlen(str200)) == 0) {
+ parseOk = 1;
break;
}
}
- if (parseOk) {
+ if (parseOk) {
- i += strlen(str200); /* skip string found */
+ i += strlen(str200); /* skip string found */
while(data[i] == ' ') /* skip blank(s) */
i++;
-
+
if ((dlen - i) >= strlen(okstr)) {
- if (memcmp(&data[i], okstr, strlen(okstr)) == 0)
+ if (memcmp(&data[i], okstr, strlen(okstr)) == 0)
alias_rtsp_out(pip, link, data, server_port_str);
}
diff --git a/lib/libalias/alias_util.c b/lib/libalias/alias_util.c
index 787c859..d6b40a2 100644
--- a/lib/libalias/alias_util.c
+++ b/lib/libalias/alias_util.c
@@ -49,7 +49,7 @@ been zeroed out. If the checksum word is filled with the proper value,
then these routines will give a result of zero (useful for testing
purposes);
*/
-
+
#include <sys/types.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>
@@ -90,7 +90,7 @@ IpChecksum(struct ip *pip)
}
-u_short
+u_short
TcpChecksum(struct ip *pip)
{
u_short *ptr;
@@ -103,7 +103,7 @@ TcpChecksum(struct ip *pip)
tc = (struct tcphdr *) ((char *) pip + nhdr);
ptr = (u_short *) tc;
-
+
/* Add up TCP header and data */
nbytes = ntcp;
sum = 0;
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