31 files changed, 89 insertions, 89 deletions

diff --git a/usr.sbin/ppp/README.nat b/usr.sbin/ppp/README.nat
index 0a95c8177853a..9ff240a9f37cd 100644
--- a/usr.sbin/ppp/README.nat
+++ b/usr.sbin/ppp/README.nat
@@ -203,7 +203,7 @@ packets on the private subnet will be NAT'd.
 
 - nat port <proto> <local addr>:<port>  <nat port>
 
-This command allows incoming traffic to <nat port> on the host 
+This command allows incoming traffic to <nat port> on the host
 machine to be redirected to a specific machine and port on the
 local area network.  One example of this would be:
 
@@ -229,7 +229,7 @@ case of a single, dynamically allocated IP address:
     nat addr 10.0.0.8 0
 
 The above command would redirect all incoming traffic to
-machine 10.0.0.8. 
+machine 10.0.0.8.
 
 If several address NATs specify the same public address
 as follows
@@ -318,7 +318,7 @@ Version 1.6: September 18, 1996
     tracert from Win95 as well as FreeBSD traceroute.
 
 Version 1.7: January 9, 1997 (cjm)
-    - Reduced malloc() activity for ICMP echo and 
+    - Reduced malloc() activity for ICMP echo and
       timestamp requests.
     - Added handling for out-of-order IP fragments.
     - Switched to differential checksum computation
@@ -356,7 +356,7 @@ Version 1.9: February 1, 1997 (Eivind Eklund <perhaps@yes.no>)
       disable this for debugging) (cjm)
     - Sockets will be allocated in cases where there might be
       port interference with the host machine.  This can be disabled
-      in cases where the ppp host will be acting purely as a 
+      in cases where the ppp host will be acting purely as a
       masquerading router and not generate any traffic of its own.
       (cjm)
 
diff --git a/usr.sbin/ppp/atm.c b/usr.sbin/ppp/atm.c
index 5d41bacb547ca..0d51564d3550a 100644
--- a/usr.sbin/ppp/atm.c
+++ b/usr.sbin/ppp/atm.c
@@ -170,7 +170,7 @@ atm_CreateDevice(struct physical *p, const char *iface, unsigned vpi,
 {
   struct atmdevice *dev;
   struct sockaddr_natm sock;
-  
+
   if ((dev = calloc(1, sizeof *dev)) == NULL) {
     log_Printf(LogWARN, "%s: Cannot allocate an atm device: %s\n",
                p->link.name, strerror(errno));
@@ -214,14 +214,14 @@ atm_Create(struct physical *p)
       && p->name.full[PPPOA_LEN] == ':') {
     char iface[25];
     unsigned vci, vpi;
-    
+
     if (sscanf(p->name.full + PPPOA_LEN + 1, "%25[A-Za-z0-9]:%u.%u", iface,
                &vpi, &vci) != 3) {
       log_Printf(LogWARN, "Malformed ATM device name \'%s\', "
                  "PPPoA:if:vpi.vci expected\n", p->name.full);
       return NULL;
     }
-    
+
     dev = atm_CreateDevice(p, iface, vpi, vci);
   }
 
diff --git a/usr.sbin/ppp/bundle.c b/usr.sbin/ppp/bundle.c
index 5a8536cb2ca80..f0c8f94ee805f 100644
--- a/usr.sbin/ppp/bundle.c
+++ b/usr.sbin/ppp/bundle.c
@@ -191,7 +191,7 @@ bundle_Notify(struct bundle *bundle, char c)
   }
 }
 
-static void 
+static void
 bundle_ClearQueues(void *v)
 {
   struct bundle *bundle = (struct bundle *)v;
@@ -289,7 +289,7 @@ bundle_LayerUp(void *v, struct fsm *fp)
 #ifndef NORADIUS
       if (bundle->radius.sessiontime)
         bundle_StartSessionTimer(bundle, 0);
-#endif    
+#endif
       bundle_StartIdleTimer(bundle, 0);
       mp_CheckAutoloadTimer(&fp->bundle->ncp.mp);
     }
@@ -621,7 +621,7 @@ bundle_DescriptorRead(struct fdescriptor *d, struct bundle *bundle,
         /*
          * Drop the packet.  If we were to queue it, we'd just end up with
          * a pile of timed-out data in our output queue by the time we get
-         * around to actually dialing.  We'd also prematurely reach the 
+         * around to actually dialing.  We'd also prematurely reach the
          * threshold at which we stop select()ing to read() the tun
          * device - breaking auto-dial.
          */
@@ -1145,7 +1145,7 @@ bundle_ShowStatus(struct cmdargs const *arg)
   return 0;
 }
 
-static void 
+static void
 bundle_IdleTimeout(void *v)
 {
   struct bundle *bundle = (struct bundle *)v;
@@ -1214,7 +1214,7 @@ bundle_RemainingIdleTime(struct bundle *bundle)
 
 #ifndef NORADIUS
 
-static void 
+static void
 bundle_SessionTimeout(void *v)
 {
   struct bundle *bundle = (struct bundle *)v;
diff --git a/usr.sbin/ppp/cbcp.c b/usr.sbin/ppp/cbcp.c
index 38684351190a1..674ea70d78ba1 100644
--- a/usr.sbin/ppp/cbcp.c
+++ b/usr.sbin/ppp/cbcp.c
@@ -75,7 +75,7 @@ static void cbcp_SendReq(struct cbcp *);
 static void cbcp_SendResponse(struct cbcp *);
 static void cbcp_SendAck(struct cbcp *);
 
-static void 
+static void
 cbcp_Timeout(void *v)
 {
   struct cbcp *cbcp = (struct cbcp *)v;
diff --git a/usr.sbin/ppp/ccp.c b/usr.sbin/ppp/ccp.c
index aef3a517fecd0..cb6f025eb258f 100644
--- a/usr.sbin/ppp/ccp.c
+++ b/usr.sbin/ppp/ccp.c
@@ -452,7 +452,7 @@ CcpLayerDown(struct fsm *fp)
     ccp->out.algorithm = -1;
   }
   ccp->his_reject = ccp->my_reject = 0;
-  
+
   while (ccp->out.opt) {
     next = ccp->out.opt->next;
     free(ccp->out.opt);
diff --git a/usr.sbin/ppp/chap.c b/usr.sbin/ppp/chap.c
index 8bce94683e3ea..33c84934146cc 100644
--- a/usr.sbin/ppp/chap.c
+++ b/usr.sbin/ppp/chap.c
@@ -217,7 +217,7 @@ chap_BuildAnswer(char *name, char *key, u_char id, char *challenge, u_char type
     GetMasterKey(pwdhashhash, ntresponse, MPPE_MasterKey);    /* XXX Global ! */
 
     /* Generate AUTHRESPONSE to verify on auth success */
-    GenerateAuthenticatorResponse(expkey, klen * 2, ntresponse, 
+    GenerateAuthenticatorResponse(expkey, klen * 2, ntresponse,
                                   peerchallenge + 1, challenge + 1, name, nlen,
                                   authresponse);
 
@@ -605,7 +605,7 @@ chap_Failure(struct authinfo *authp)
     ptr += sprintf(buf, "E=691 R=0 C=");
     for (i=0; i<16; i++)
       ptr += sprintf(ptr, "%02X", *(auth2chap(authp)->challenge.local+1+i));
-    
+
     sprintf(ptr, " V=3 M=Invalid!");
     msg = buf;
   } else
@@ -776,7 +776,7 @@ chap_Input(struct bundle *bundle, struct link *l, struct mbuf *bp)
         ans[alen+1] = '\0';
         bp = auth_ReadName(&chap->auth, bp, len);
 #ifndef NODES
-        lanman = p->link.lcp.want_authtype == 0x80 && 
+        lanman = p->link.lcp.want_authtype == 0x80 &&
                  alen == 49 && ans[alen] == 0;
 #endif
         break;
@@ -930,7 +930,7 @@ chap_Input(struct bundle *bundle, struct link *l, struct mbuf *bp)
                 datalink_AuthNotOk(p->dl);
 	        log_Printf(LogWARN, "CHAP81: AuthenticatorResponse: (%.42s)"
                            " != ans: (%.42s)\n", chap->authresponse, ans);
-                
+
               } else {
                 /* Successful login */
                 MPPE_MasterKeyValid = 1;		/* XXX Global ! */
diff --git a/usr.sbin/ppp/chap_ms.c b/usr.sbin/ppp/chap_ms.c
index c7d1480f5d9cd..74ac199800160 100644
--- a/usr.sbin/ppp/chap_ms.c
+++ b/usr.sbin/ppp/chap_ms.c
@@ -132,7 +132,7 @@ ChallengeResponse(u_char *challenge, u_char *pwHash, u_char *response)
 
 void
 NtPasswordHash(char *key, int keylen, char *hash)
-{ 
+{
   MD4_CTX MD4context;
 
   MD4Init(&MD4context);
@@ -142,7 +142,7 @@ NtPasswordHash(char *key, int keylen, char *hash)
 
 void
 HashNtPasswordHash(char *hash, char *hashhash)
-{ 
+{
   MD4_CTX MD4context;
 
   MD4Init(&MD4context);
@@ -159,14 +159,14 @@ ChallengeHash(char *PeerChallenge, char *AuthenticatorChallenge,
   char *Name;
 
   Name = strrchr(UserName, '\\');
-  if(NULL == Name) 
+  if(NULL == Name)
     Name = UserName;
   else
     Name++;
 
   SHA1_Init(&Context);
 
-  SHA1_Update(&Context, PeerChallenge, 16); 
+  SHA1_Update(&Context, PeerChallenge, 16);
   SHA1_Update(&Context, AuthenticatorChallenge, 16);
   SHA1_Update(&Context, Name, strlen(Name));
 
@@ -254,7 +254,7 @@ GenerateAuthenticatorResponse(char *Password, int PasswordLen,
   SHA1_Update(&Context, NTResponse, 24);
   SHA1_Update(&Context, Magic1, 39);
   SHA1_Final(Digest, &Context);
-  ChallengeHash(PeerChallenge, AuthenticatorChallenge, UserName, UserNameLen, 
+  ChallengeHash(PeerChallenge, AuthenticatorChallenge, UserName, UserNameLen,
                 Challenge);
   SHA1_Init(&Context);
   SHA1_Update(&Context, Digest, 20);
@@ -275,7 +275,7 @@ GenerateAuthenticatorResponse(char *Password, int PasswordLen,
     AuthenticatorResponse[i] = toupper(AuthenticatorResponse[i]);
 
 }
- 
+
 void
 GetMasterKey(char *PasswordHashHash, char *NTResponse, char *MasterKey)
 {
diff --git a/usr.sbin/ppp/chap_ms.h b/usr.sbin/ppp/chap_ms.h
index 35b983791e12a..35ee978de2dd4 100644
--- a/usr.sbin/ppp/chap_ms.h
+++ b/usr.sbin/ppp/chap_ms.h
@@ -32,7 +32,7 @@
 /* Max # of (Unicode) chars in an NT password */
 #define MAX_NT_PASSWORD	256
 
-/* Don't rely on sizeof(MS_ChapResponse) in case of struct padding */  
+/* Don't rely on sizeof(MS_ChapResponse) in case of struct padding */
 #define MS_CHAP_RESPONSE_LEN    49
 #define CHAP81_RESPONSE_LEN     49
 #define CHAP81_NTRESPONSE_LEN   24
diff --git a/usr.sbin/ppp/chat.c b/usr.sbin/ppp/chat.c
index 79632b1fc92b7..79e41ea1a974d 100644
--- a/usr.sbin/ppp/chat.c
+++ b/usr.sbin/ppp/chat.c
@@ -449,7 +449,7 @@ chat_Read(struct fdescriptor *d, struct bundle *bundle, const fd_set *fdset)
         /* Got it ! */
         timer_Stop(&c->timeout);
         if (memchr(begin + c->arglen - 1, '\n',
-            c->bufend - begin - c->arglen + 1) == NULL) { 
+            c->bufend - begin - c->arglen + 1) == NULL) {
           /* force it into the log */
           end = c->bufend;
           c->bufend = begin + c->arglen;
@@ -467,7 +467,7 @@ chat_Read(struct fdescriptor *d, struct bundle *bundle, const fd_set *fdset)
           if (!strncmp(begin, c->abort.string[n].data,
                        c->abort.string[n].len)) {
             if (memchr(begin + c->abort.string[n].len - 1, '\n',
-                c->bufend - begin - c->abort.string[n].len + 1) == NULL) { 
+                c->bufend - begin - c->abort.string[n].len + 1) == NULL) {
               /* force it into the log */
               end = c->bufend;
               c->bufend = begin + c->abort.string[n].len;
diff --git a/usr.sbin/ppp/command.c b/usr.sbin/ppp/command.c
index ca68528d7cbe9..cf12305de01e9 100644
--- a/usr.sbin/ppp/command.c
+++ b/usr.sbin/ppp/command.c
@@ -314,7 +314,7 @@ RenameCommand(struct cmdargs const *arg)
   if (bundle_RenameDatalink(arg->bundle, arg->cx, arg->argv[arg->argn]))
     return 0;
 
-  log_Printf(LogWARN, "%s -> %s: target name already exists\n", 
+  log_Printf(LogWARN, "%s -> %s: target name already exists\n",
              arg->cx->name, arg->argv[arg->argn]);
   return 1;
 }
@@ -527,7 +527,7 @@ command_Expand(char **nargv, int argc, char const *const *oargv,
     nargv[arg] = subst(nargv[arg], "COMPILATIONDATE", __DATE__);
     nargv[arg] = substip(nargv[arg], "DNS0", bundle->ncp.ipcp.ns.dns[0]);
     nargv[arg] = substip(nargv[arg], "DNS1", bundle->ncp.ipcp.ns.dns[1]);
-    nargv[arg] = subst(nargv[arg], "ENDDISC", 
+    nargv[arg] = subst(nargv[arg], "ENDDISC",
                        mp_Enddisc(bundle->ncp.mp.cfg.enddisc.class,
                                   bundle->ncp.mp.cfg.enddisc.address,
                                   bundle->ncp.mp.cfg.enddisc.len));
@@ -538,20 +538,20 @@ command_Expand(char **nargv, int argc, char const *const *oargv,
     nargv[arg] = subst(nargv[arg], "INTERFACE", bundle->iface->name);
     nargv[arg] = substull(nargv[arg], "IPOCTETSIN",
                           bundle->ncp.ipcp.throughput.OctetsIn);
-    nargv[arg] = substull(nargv[arg], "IPOCTETSOUT", 
+    nargv[arg] = substull(nargv[arg], "IPOCTETSOUT",
                           bundle->ncp.ipcp.throughput.OctetsOut);
-    nargv[arg] = substull(nargv[arg], "IPPACKETSIN", 
+    nargv[arg] = substull(nargv[arg], "IPPACKETSIN",
                           bundle->ncp.ipcp.throughput.PacketsIn);
-    nargv[arg] = substull(nargv[arg], "IPPACKETSOUT", 
+    nargv[arg] = substull(nargv[arg], "IPPACKETSOUT",
                           bundle->ncp.ipcp.throughput.PacketsOut);
 #ifndef NOINET6
-    nargv[arg] = substull(nargv[arg], "IPV6OCTETSIN", 
+    nargv[arg] = substull(nargv[arg], "IPV6OCTETSIN",
                           bundle->ncp.ipv6cp.throughput.OctetsIn);
-    nargv[arg] = substull(nargv[arg], "IPV6OCTETSOUT", 
+    nargv[arg] = substull(nargv[arg], "IPV6OCTETSOUT",
                           bundle->ncp.ipv6cp.throughput.OctetsOut);
-    nargv[arg] = substull(nargv[arg], "IPV6PACKETSIN", 
+    nargv[arg] = substull(nargv[arg], "IPV6PACKETSIN",
                           bundle->ncp.ipv6cp.throughput.PacketsIn);
-    nargv[arg] = substull(nargv[arg], "IPV6PACKETSOUT", 
+    nargv[arg] = substull(nargv[arg], "IPV6PACKETSOUT",
                           bundle->ncp.ipv6cp.throughput.PacketsOut);
 #endif
     nargv[arg] = subst(nargv[arg], "LABEL", bundle_GetLabel(bundle));
@@ -1661,7 +1661,7 @@ SetVariable(struct cmdargs const *arg)
 
   case VAR_AUTOLOAD:
     if (arg->argc == arg->argn + 3) {
-      int v1, v2, v3; 
+      int v1, v2, v3;
       char *end;
 
       v1 = strtol(arg->argv[arg->argn], &end, 0);
@@ -2258,7 +2258,7 @@ static struct cmdtab const SetCommands[] = {
   "callback control", "set callback [none|auth|cbcp|"
   "E.164 *|number[,number]...]...", (const void *)VAR_CALLBACK},
   {"cbcp", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX,
-  "CBCP control", "set cbcp [*|phone[,phone...] [delay [timeout]]]", 
+  "CBCP control", "set cbcp [*|phone[,phone...] [delay [timeout]]]",
   (const void *)VAR_CBCP},
   {"ccpretry", "ccpretries", SetVariable, LOCAL_AUTH | LOCAL_CX_OPT,
    "CCP retries", "set ccpretry value [attempts]", (const void *)VAR_CCPRETRY},
@@ -2277,7 +2277,7 @@ static struct cmdtab const SetCommands[] = {
   (const void *) VAR_WINSIZE},
 #ifndef NODES
   {"mppe", NULL, SetVariable, LOCAL_AUTH | LOCAL_CX_OPT,
-  "MPPE key size and state", "set mppe [40|56|128|* [stateful|stateless|*]]", 
+  "MPPE key size and state", "set mppe [40|56|128|* [stateful|stateless|*]]",
   (const void *) VAR_MPPE},
 #endif
   {"device", "line", SetVariable, LOCAL_AUTH | LOCAL_CX,
@@ -2989,7 +2989,7 @@ ClearCommand(struct cmdargs const *arg)
         clear_type |= THROUGHPUT_PEAK;
       else
         return -1;
-  } else 
+  } else
     clear_type = THROUGHPUT_ALL;
 
   throughput_clear(t, clear_type, arg->prompt);
diff --git a/usr.sbin/ppp/datalink.c b/usr.sbin/ppp/datalink.c
index 7a9958943ac1d..048a21b7c24d7 100644
--- a/usr.sbin/ppp/datalink.c
+++ b/usr.sbin/ppp/datalink.c
@@ -210,14 +210,14 @@ datalink_LoginDone(struct datalink *dl)
 {
   chat_Finish(&dl->chat);
 
-  if (!dl->script.packetmode) { 
+  if (!dl->script.packetmode) {
     dl->dial.tries = -1;
     dl->dial.incs = 0;
     datalink_NewState(dl, DATALINK_READY);
   } else if (!physical_Raw(dl->physical)) {
     dl->dial.tries = 0;
     log_Printf(LogWARN, "datalink_LoginDone: Not connected.\n");
-    if (dl->script.run) { 
+    if (dl->script.run) {
       datalink_NewState(dl, DATALINK_LOGOUT);
       if (!chat_Setup(&dl->chat, dl->cfg.script.logout, NULL))
         log_Printf(LogWARN, "Invalid logout script\n");
@@ -339,7 +339,7 @@ datalink_UpdateSet(struct fdescriptor *d, fd_set *r, fd_set *w, fd_set *e,
 
         case CARRIER_LOST:
           physical_Offline(dl->physical);	/* Is this required ? */
-          if (dl->script.run) { 
+          if (dl->script.run) {
             datalink_NewState(dl, DATALINK_HANGUP);
             if (!chat_Setup(&dl->chat, dl->cfg.script.hangup, NULL))
               log_Printf(LogWARN, "Invalid hangup script\n");
diff --git a/usr.sbin/ppp/id.c b/usr.sbin/ppp/id.c
index 97a680e566078..440d460e53015 100644
--- a/usr.sbin/ppp/id.c
+++ b/usr.sbin/ppp/id.c
@@ -228,7 +228,7 @@ ID0logout(const char *device, int nologout)
   ID0set0();
   if (nologout || logout(ut_line)) {
     log_Printf(LogID0, "logout(\"%s\")\n", ut_line);
-    logwtmp(ut_line, "", ""); 
+    logwtmp(ut_line, "", "");
     log_Printf(LogID0, "logwtmp(\"%s\", \"\", \"\")\n", ut_line);
   } else
     log_Printf(LogERROR, "ID0logout: No longer logged in on %s\n", ut_line);
diff --git a/usr.sbin/ppp/iface.c b/usr.sbin/ppp/iface.c
index b5ae7b4858112..922d1f05ef08e 100644
--- a/usr.sbin/ppp/iface.c
+++ b/usr.sbin/ppp/iface.c
@@ -252,7 +252,7 @@ iface_addr_Zap(const char *name, struct iface_addr *addr, int s)
       memcpy(&ifra6.ifra_dstaddr, &sspeer, sizeof ifra6.ifra_dstaddr);
     ifra6.ifra_lifetime.ia6t_vltime = ND6_INFINITE_LIFETIME;
     ifra6.ifra_lifetime.ia6t_pltime = ND6_INFINITE_LIFETIME;
-    
+
     res = ID0ioctl(s, SIOCDIFADDR_IN6, &ifra6);
     break;
 #endif
@@ -386,7 +386,7 @@ iface_Clear(struct iface *iface, struct ncp *ncp, int family, int how)
           }
           s = &s4;
           break;
-          
+
 #ifndef NOINET6
         case AF_INET6:
           if (in6skip) {
diff --git a/usr.sbin/ppp/ip.c b/usr.sbin/ppp/ip.c
index 269376fa798b5..3c0d54ba03bf1 100644
--- a/usr.sbin/ppp/ip.c
+++ b/usr.sbin/ppp/ip.c
@@ -218,7 +218,7 @@ FilterCheck(const unsigned char *packet, u_int32_t family,
      */
     const struct ip *pip = (const struct ip *)packet;
 
-    len = ntohs(pip->ip_off) & IP_OFFMASK;	/* fragment offset */ 
+    len = ntohs(pip->ip_off) & IP_OFFMASK;	/* fragment offset */
     if (len > 0) {		/* Not first fragment within datagram */
       if (len < (24 >> 3)) {	/* don't allow fragment to over-write header */
         log_Printf(LogFILTER, " error: illegal header\n");
@@ -231,7 +231,7 @@ FilterCheck(const unsigned char *packet, u_int32_t family,
       } else
         return 0;
     }
-  
+
     ncpaddr_setip4(&srcaddr, pip->ip_src);
     ncpaddr_setip4(&dstaddr, pip->ip_dst);
     datalen = ntohs(pip->ip_len) - (pip->ip_hl << 2);
@@ -432,12 +432,12 @@ FilterCheck(const unsigned char *packet, u_int32_t family,
         } else {
           if (log_IsKept(LogFILTER)) {
             snprintf(dstip, sizeof dstip, "%s", ncpaddr_ntoa(&dstaddr));
-            log_Printf(LogFILTER, 
-                       "%sbound rule = %d deny %s src = %s/%d dst = %s/%d\n", 
+            log_Printf(LogFILTER,
+                       "%sbound rule = %d deny %s src = %s/%d dst = %s/%d\n",
                        filter->name, n, prototxt,
                        ncpaddr_ntoa(&srcaddr), sport, dstip, dport);
           }
-          return 1;	
+          return 1;
         }		/* Explict match.  Deny this packet */
       }
     } else {
@@ -448,8 +448,8 @@ FilterCheck(const unsigned char *packet, u_int32_t family,
 
   if (log_IsKept(LogFILTER)) {
     snprintf(dstip, sizeof dstip, "%s", ncpaddr_ntoa(&dstaddr));
-    log_Printf(LogFILTER, 
-               "%sbound rule = implicit deny %s src = %s/%d dst = %s/%d\n", 
+    log_Printf(LogFILTER,
+               "%sbound rule = implicit deny %s src = %s/%d dst = %s/%d\n",
                filter->name, prototxt, ncpaddr_ntoa(&srcaddr), sport,
                dstip, dport);
   }
@@ -849,7 +849,7 @@ PacketCheck(struct bundle *bundle, u_int32_t family,
           *psecs = alivesecs;
         if (*psecs) {
           if (*psecs != alivesecs)
-            log_Printf(LogTCPIP, "%s - (timeout = %d / ALIVE = %d secs)\n", 
+            log_Printf(LogTCPIP, "%s - (timeout = %d / ALIVE = %d secs)\n",
                        logbuf, *psecs, alivesecs);
           else
             log_Printf(LogTCPIP, "%s - (timeout = %d secs)\n", logbuf, *psecs);
diff --git a/usr.sbin/ppp/ipcp.c b/usr.sbin/ppp/ipcp.c
index 60597e2af0ded..0a06e8b4cd36b 100644
--- a/usr.sbin/ppp/ipcp.c
+++ b/usr.sbin/ppp/ipcp.c
@@ -339,7 +339,7 @@ ipcp_RestoreDNS(struct ipcp *ipcp)
   } else if (remove(_PATH_RESCONF) == -1)
     log_Printf(LogERROR, "Failed removing %s: %s\n", _PATH_RESCONF,
                strerror(errno));
-  
+
 }
 
 int
@@ -938,7 +938,7 @@ IpcpLayerUp(struct fsm *fp)
     return 0;
 
 #ifndef NORADIUS
-  radius_Account(&fp->bundle->radius, &fp->bundle->radacct, fp->bundle->links, 
+  radius_Account(&fp->bundle->radius, &fp->bundle->radacct, fp->bundle->links,
                  RAD_START, &ipcp->peer_ip, &ipcp->ifmask, &ipcp->throughput);
 
   if (fp->bundle->radius.cfg.file && fp->bundle->radius.filterid)
diff --git a/usr.sbin/ppp/lcp.c b/usr.sbin/ppp/lcp.c
index e4a92ace865b6..e620a2f3c83f9 100644
--- a/usr.sbin/ppp/lcp.c
+++ b/usr.sbin/ppp/lcp.c
@@ -1219,7 +1219,7 @@ LcpDecodeConfig(struct fsm *fp, u_char *cp, u_char *end, int mode_type,
         break;
       }
       break;
-      
+
     default:
       sz = (sizeof desc - 2) / 2;
       if (sz > opt->hdr.len - 2)
diff --git a/usr.sbin/ppp/log.c b/usr.sbin/ppp/log.c
index d80af36fca3e1..b2a6b99545651 100644
--- a/usr.sbin/ppp/log.c
+++ b/usr.sbin/ppp/log.c
@@ -323,7 +323,7 @@ log_Printf(int lev, const char *fmt,...)
 	         LogTunno, log_Name(lev), fmt);
       else
         snprintf(nfmt, sizeof nfmt, "%s: %s", log_Name(lev), fmt);
-  
+
       if (log_PromptContext && lev == LogWARN)
         /* Warnings just go to the current prompt */
         prompt_vPrintf(log_PromptContext, nfmt, ap);
diff --git a/usr.sbin/ppp/log.h b/usr.sbin/ppp/log.h
index e34d8cabb1f21..f3fef6559431a 100644
--- a/usr.sbin/ppp/log.h
+++ b/usr.sbin/ppp/log.h
@@ -53,7 +53,7 @@
 #define LogERROR	(23)	/* syslog(LOG_ERR, ....), + sent to VarTerm */
 #define LogALERT	(24)	/* syslog(LOG_ALERT, ....)	 */
 
-#define LogMAXCONF	(21)  
+#define LogMAXCONF	(21)
 #define LogMAX		(24)
 
 struct mbuf;
diff --git a/usr.sbin/ppp/lqr.c b/usr.sbin/ppp/lqr.c
index 2fe1844d08de9..f72c899c44d56 100644
--- a/usr.sbin/ppp/lqr.c
+++ b/usr.sbin/ppp/lqr.c
@@ -240,7 +240,7 @@ lqr_Input(struct bundle *bundle, struct link *l, struct mbuf *bp)
       if (p->hdlc.lqm.timer.load == 0 ||
           !(p->hdlc.lqm.method & LQM_LQR) ||
           (lastLQR && lastLQR == p->hdlc.lqm.lqr.peer.PeerInLQRs) ||
-          (p->hdlc.lqm.lqr.peer_timeout && 
+          (p->hdlc.lqm.lqr.peer_timeout &&
            p->hdlc.lqm.timer.rest * 100 / SECTICKS >
            p->hdlc.lqm.lqr.peer_timeout))
         SendLqrData(lcp);
diff --git a/usr.sbin/ppp/mbuf.c b/usr.sbin/ppp/mbuf.c
index 95c32b00986f9..4ba547e231dc7 100644
--- a/usr.sbin/ppp/mbuf.c
+++ b/usr.sbin/ppp/mbuf.c
@@ -86,7 +86,7 @@ m_length(struct mbuf *bp)
 static const char *
 mbuftype(int type)
 {
-  static const char * const mbufdesc[MB_MAX] = { 
+  static const char * const mbufdesc[MB_MAX] = {
     "ip in", "ip out", "ipv6 in", "ipv6 out", "nat in", "nat out",
     "mp in", "mp out", "vj in", "vj out", "icompd in", "icompd out",
     "compd in", "compd out", "lqr in", "lqr out", "echo in", "echo out",
@@ -110,7 +110,7 @@ m_get(size_t m_len, int type)
     log_Printf(LogERROR, "Bad mbuf type %d\n", type);
     type = MB_UNKNOWN;
   }
-  
+
   if (m_len > M_MAXLEN || m_len == 0) {
     log_Printf(LogERROR, "Request for mbuf size %lu (\"%s\") denied !\n",
                (u_long)m_len, mbuftype(type));
@@ -342,7 +342,7 @@ struct mbuf *
 m_dequeue(struct mqueue *q)
 {
   struct mbuf *bp;
-  
+
   log_Printf(LogDEBUG, "m_dequeue: queue len = %lu\n", (u_long)q->len);
   bp = q->top;
   if (bp) {
diff --git a/usr.sbin/ppp/ncpaddr.c b/usr.sbin/ppp/ncpaddr.c
index fd3c5109cf1b5..3d2d356f1d3de 100644
--- a/usr.sbin/ppp/ncpaddr.c
+++ b/usr.sbin/ppp/ncpaddr.c
@@ -405,7 +405,7 @@ ncpaddr_aton(struct ncpaddr *addr, struct ncp *ncp, const char *data)
 
   if (!ncprange_aton(&range, ncp, data))
     return 0;
-  
+
   if (range.ncprange_family == AF_INET && range.ncprange_ip4width != 32) {
     log_Printf(LogWARN, "ncpaddr_aton: %s: Only 32 bits allowed\n", data);
     return 0;
diff --git a/usr.sbin/ppp/netgraph.c b/usr.sbin/ppp/netgraph.c
index e8acaa0ee84d4..1ada596d2172d 100644
--- a/usr.sbin/ppp/netgraph.c
+++ b/usr.sbin/ppp/netgraph.c
@@ -616,7 +616,7 @@ ng_Create(struct physical *p)
             break;
           }
         }
-        
+
         if (f == ninfo->hooks) {
           /* Attempt to load the module */
           snprintf(modname, sizeof modname, "ng_%s", nodetype);
diff --git a/usr.sbin/ppp/physical.c b/usr.sbin/ppp/physical.c
index 073ee573fb4fe..3f4ef31d29883 100644
--- a/usr.sbin/ppp/physical.c
+++ b/usr.sbin/ppp/physical.c
@@ -479,7 +479,7 @@ physical_ShowStatus(struct cmdargs const *arg)
     prompt_Printf(arg->prompt, "\"%s\"", dev);
     dev += strlen(dev) + 1;
   }
-  
+
   prompt_Printf(arg->prompt, "\n Characteristics: ");
   if (physical_IsSync(arg->cx->physical))
     prompt_Printf(arg->prompt, "sync");
diff --git a/usr.sbin/ppp/prompt.c b/usr.sbin/ppp/prompt.c
index 05509c11efac1..7f1f94e78afc0 100644
--- a/usr.sbin/ppp/prompt.c
+++ b/usr.sbin/ppp/prompt.c
@@ -277,7 +277,7 @@ prompt_Read(struct fdescriptor *d, struct bundle *bundle, const fd_set *fdset)
           arg.bundle = bundle;
           arg.cx = p->TermMode;
           arg.prompt = p;
-        
+
 	  mbuf_Show(&arg);
         }
 	break;
diff --git a/usr.sbin/ppp/radius.c b/usr.sbin/ppp/radius.c
index a3b01f2da5925..99abb2a53b03a 100644
--- a/usr.sbin/ppp/radius.c
+++ b/usr.sbin/ppp/radius.c
@@ -448,7 +448,7 @@ radius_Process(struct radius *r, int got)
                              r->msrepstr);
                 }
                 break;
- 
+
               case RAD_MICROSOFT_MS_MPPE_ENCRYPTION_POLICY:
                 r->mppe.policy = rad_cvt_int(data);
                 log_Printf(LogPHASE, " MS-MPPE-Encryption-Policy %s\n",
@@ -820,7 +820,7 @@ radius_Authenticate(struct radius *r, struct authinfo *authp, const char *name,
       break;
 #endif
     default:
-      log_Printf(LogERROR, "CHAP: Unrecognised type 0x%02x\n", 
+      log_Printf(LogERROR, "CHAP: Unrecognised type 0x%02x\n",
                  authp->physical->link.lcp.want_authtype);
       rad_close(r->cx.rad);
       return 0;
@@ -871,7 +871,7 @@ radius_Authenticate(struct radius *r, struct authinfo *authp, const char *name,
  * Send an accounting request to the RADIUS server
  */
 void
-radius_Account(struct radius *r, struct radacct *ac, struct datalink *dl, 
+radius_Account(struct radius *r, struct radacct *ac, struct datalink *dl,
                int acct_type, struct in_addr *peer_ip, struct in_addr *netmask,
                struct pppThroughput *stats)
 {
@@ -920,7 +920,7 @@ radius_Account(struct radius *r, struct radacct *ac, struct datalink *dl,
     ac->user_name[AUTHLEN-1] = '\0';
 
     ac->authentic = 2;		/* Assume RADIUS verified auth data */
- 
+
     /* Generate a session ID */
     snprintf(ac->session_id, sizeof ac->session_id, "%s%ld-%s%lu",
              dl->bundle->cfg.auth.name, (long)getpid(),
@@ -938,8 +938,8 @@ radius_Account(struct radius *r, struct radacct *ac, struct datalink *dl,
 
   if (rad_put_string(r->cx.rad, RAD_USER_NAME, ac->user_name) != 0 ||
       rad_put_int(r->cx.rad, RAD_SERVICE_TYPE, RAD_FRAMED) != 0 ||
-      rad_put_int(r->cx.rad, RAD_FRAMED_PROTOCOL, RAD_PPP) != 0 || 
-      rad_put_addr(r->cx.rad, RAD_FRAMED_IP_ADDRESS, ac->ip) != 0 || 
+      rad_put_int(r->cx.rad, RAD_FRAMED_PROTOCOL, RAD_PPP) != 0 ||
+      rad_put_addr(r->cx.rad, RAD_FRAMED_IP_ADDRESS, ac->ip) != 0 ||
       rad_put_addr(r->cx.rad, RAD_FRAMED_IP_NETMASK, ac->mask) != 0) {
     log_Printf(LogERROR, "rad_put: %s\n", rad_strerror(r->cx.rad));
     rad_close(r->cx.rad);
@@ -971,10 +971,10 @@ radius_Account(struct radius *r, struct radacct *ac, struct datalink *dl,
   radius_put_physical_details(r->cx.rad, dl->physical);
 
   if (rad_put_int(r->cx.rad, RAD_ACCT_STATUS_TYPE, acct_type) != 0 ||
-      rad_put_string(r->cx.rad, RAD_ACCT_SESSION_ID, ac->session_id) != 0 || 
+      rad_put_string(r->cx.rad, RAD_ACCT_SESSION_ID, ac->session_id) != 0 ||
       rad_put_string(r->cx.rad, RAD_ACCT_MULTI_SESSION_ID,
                      ac->multi_session_id) != 0 ||
-      rad_put_int(r->cx.rad, RAD_ACCT_DELAY_TIME, 0) != 0) { 
+      rad_put_int(r->cx.rad, RAD_ACCT_DELAY_TIME, 0) != 0) {
 /* XXX ACCT_DELAY_TIME should be increased each time a packet is waiting */
     log_Printf(LogERROR, "rad_put: %s\n", rad_strerror(r->cx.rad));
     rad_close(r->cx.rad);
diff --git a/usr.sbin/ppp/radius.h b/usr.sbin/ppp/radius.h
index 0b01b239dbf7f..f7d6fae9f2bf1 100644
--- a/usr.sbin/ppp/radius.h
+++ b/usr.sbin/ppp/radius.h
@@ -86,7 +86,7 @@ extern void radius_Show(struct radius *, struct prompt *);
 extern int radius_Authenticate(struct radius *, struct authinfo *,
                                const char *, const char *, int,
                                const char *, int, const char *, int);
-extern void radius_Account(struct radius *, struct radacct *, 
+extern void radius_Account(struct radius *, struct radacct *,
                            struct datalink *, int, struct in_addr *,
                            struct in_addr *, struct pppThroughput *);
 
diff --git a/usr.sbin/ppp/slcompress.c b/usr.sbin/ppp/slcompress.c
index 6df3fa2a82309..299530140f1a1 100644
--- a/usr.sbin/ppp/slcompress.c
+++ b/usr.sbin/ppp/slcompress.c
@@ -184,7 +184,7 @@ sl_compress_tcp(struct mbuf * m,
 
     /*
      * Wasn't the first -- search for it.
-     * 
+     *
      * States are kept in a circularly linked list with last_cs pointing to the
      * end of the list.  The list is kept in lru order by moving a state to
      * the head of the list whenever it is referenced.  Since the list is
diff --git a/usr.sbin/ppp/tcpmss.c b/usr.sbin/ppp/tcpmss.c
index b6946240e5247..1fdbf0201c22b 100644
--- a/usr.sbin/ppp/tcpmss.c
+++ b/usr.sbin/ppp/tcpmss.c
@@ -70,7 +70,7 @@
  * We are in a liberal position about MSS
  * (RFC 879, section 7).
  */
-#define MAXMSS(mtu) (mtu - sizeof(struct ip) - sizeof(struct tcphdr)) 
+#define MAXMSS(mtu) (mtu - sizeof(struct ip) - sizeof(struct tcphdr))
 
 
 /*-
diff --git a/usr.sbin/ppp/throughput.c b/usr.sbin/ppp/throughput.c
index a303d2814ab61..b0bb241724dc1 100644
--- a/usr.sbin/ppp/throughput.c
+++ b/usr.sbin/ppp/throughput.c
@@ -85,8 +85,8 @@ throughput_uptime(struct pppThroughput *t)
   downat = t->downtime ? t->downtime : time(NULL);
   if (t->uptime && downat < t->uptime) {
     /* Euch !  The clock's gone back ! */
-    int i; 
- 
+    int i;
+
     for (i = 0; i < t->SamplePeriod; i++)
       t->in.SampleOctets[i] = t->out.SampleOctets[i] = 0;
     t->nSample = 0;
@@ -270,7 +270,7 @@ throughput_clear(struct pppThroughput *t, int clear_type, struct prompt *prompt)
     t->OctetsIn = t->OctetsOut = 0;
     t->downtime = 0;
     time(&t->uptime);
-  } 
+  }
 
   if (clear_type & THROUGHPUT_CURRENT) {
     prompt_Printf(prompt, "current cleared (was %6qu bytes/sec in,"
@@ -287,7 +287,7 @@ throughput_clear(struct pppThroughput *t, int clear_type, struct prompt *prompt)
     if (last > time_buf && *--last == '\n')
       *last = '\0';
     prompt_Printf(prompt, "peak    cleared (was %6qu bytes/sec on %s)\n",
-                  t->BestOctetsPerSecond, time_buf); 
+                  t->BestOctetsPerSecond, time_buf);
     t->BestOctetsPerSecond = 0;
     time(&t->BestOctetsPerSecondTime);
   }
diff --git a/usr.sbin/ppp/timer.c b/usr.sbin/ppp/timer.c
index 3003b6c39a82f..9c4fc9f105996 100644
--- a/usr.sbin/ppp/timer.c
+++ b/usr.sbin/ppp/timer.c
@@ -211,13 +211,13 @@ TimerService(void)
       exp = tp;
       tp = next;
     } while (tp && tp->rest == 0);
-  
+
     TimerList = tp;
     if (TimerList != NULL)	/* Any timers remaining ? */
       timer_InitService(1);	/* Restart the Timer Service */
     else
       timer_TermService();	/* Stop the Timer Service */
-  
+
     /* Process all expired timers */
     while (exp) {
       ExpiredList = exp->enext;
@@ -262,7 +262,7 @@ timer_Show(int LogLevel, struct prompt *prompt)
     log_Printf(LogLevel, "---- End of Timer Service List ---\n");
 }
 
-void 
+void
 timer_InitService(int restart)
 {
   struct itimerval itimer;
@@ -279,7 +279,7 @@ timer_InitService(int restart)
   }
 }
 
-void 
+void
 timer_TermService(void)
 {
   struct itimerval itimer;
diff --git a/usr.sbin/ppp/tun.c b/usr.sbin/ppp/tun.c
index 1c55fcfee3fa1..883cd5c4052e4 100644
--- a/usr.sbin/ppp/tun.c
+++ b/usr.sbin/ppp/tun.c
@@ -86,9 +86,9 @@ tun_configure(struct bundle *bundle)
 #ifdef __NetBSD__
   struct ifreq ifr;
   int s;
-  
+
   s = socket(PF_INET, SOCK_DGRAM, 0);
-  
+
   if (s < 0) {
     log_Printf(LogERROR, "tun_configure: socket(): %s\n", strerror(errno));
     return;
@@ -107,7 +107,7 @@ tun_configure(struct bundle *bundle)
   memset(&info, '\0', sizeof info);
   info.type = IFT_PPP;
   info.mtu = bundle->iface->mtu;
-  
+
   info.baudrate = bundle->bandwidth;
 #ifdef __OpenBSD__
   info.flags = IFF_UP|IFF_POINTOPOINT|IFF_MULTICAST;