Kill EOL spaces.

Approved by:	luigi
MFC after:	1 week

1 files changed, 23 insertions, 24 deletions

diff --git a/sys/netinet/ip_fw2.c b/sys/netinet/ip_fw2.c
index 13a0996..c3c90d8 100644
--- a/sys/netinet/ip_fw2.c
+++ b/sys/netinet/ip_fw2.c
@@ -6,10 +6,10 @@
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright  
+ * 2. Redistributions in binary form must reproduce the above copyright 
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -118,15 +118,15 @@ SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, enable,
 SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, autoinc_step, CTLFLAG_RW,
     &autoinc_step, 0, "Rule number autincrement step");
 SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, one_pass,
-    CTLFLAG_RW | CTLFLAG_SECURE, 
-    &fw_one_pass, 0, 
+    CTLFLAG_RW | CTLFLAG_SECURE,
+    &fw_one_pass, 0,
     "Only do a single pass through ipfw when using dummynet(4)");
-SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, debug, CTLFLAG_RW, 
+SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, debug, CTLFLAG_RW,
     &fw_debug, 0, "Enable printing of debug ip_fw statements");
 SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, verbose,
-    CTLFLAG_RW | CTLFLAG_SECURE, 
+    CTLFLAG_RW | CTLFLAG_SECURE,
     &fw_verbose, 0, "Log matches to ipfw rules");
-SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, verbose_limit, CTLFLAG_RW, 
+SYSCTL_INT(_net_inet_ip_fw, OID_AUTO, verbose_limit, CTLFLAG_RW,
     &verbose_limit, 0, "Set upper limit of matches of ipfw rules logged");
 
 /*
@@ -186,7 +186,7 @@ static u_int32_t dyn_short_lifetime = 5;
  * dyn_rst_lifetime and dyn_fin_lifetime should be strictly lower
  * than dyn_keepalive_period.
  */
- 
+
 static u_int32_t dyn_keepalive_interval = 20;
 static u_int32_t dyn_keepalive_period = 5;
 static u_int32_t dyn_keepalive = 1;	/* do send keepalives */
@@ -496,7 +496,7 @@ ipfw_log(struct ip_fw *f, u_int hlen, struct ether_header *eh,
 					ntohs(sa->sa.sin_port));
 			}
 			break;
-		default:	
+		default:
 			action = "UNKNOWN";
 			break;
 		}
@@ -1058,7 +1058,7 @@ send_pkt(struct ipfw_flow_id *id, u_int32_t seq, u_int32_t ack, int flags)
 	struct route sro;	/* fake route */
 
 	MGETHDR(m, M_DONTWAIT, MT_HEADER);
-	if (m == 0)  
+	if (m == 0)
 		return;
 	m->m_pkthdr.rcvif = (struct ifnet *)0;
 	m->m_pkthdr.len = m->m_len = sizeof(struct ip) + sizeof(struct tcphdr);
@@ -1164,7 +1164,7 @@ send_reject(struct ip_fw_args *args, int code, int offset, int ip_len)
  * This never returns NULL -- in case we do not have an exact match,
  * the next rule is returned. When the ruleset is changed,
  * pointers are flushed so we are always correct.
- */ 
+ */
 
 static struct ip_fw *
 lookup_next_rule(struct ip_fw *me)
@@ -1220,7 +1220,7 @@ lookup_next_rule(struct ip_fw *me)
  *		  16 bits as a dummynet pipe number instead of diverting
  */
 
-static int 
+static int
 ipfw_chk(struct ip_fw_args *args)
 {
 	/*
@@ -1585,7 +1585,7 @@ check_body:
 				    ((ipfw_insn_ip *)cmd)->addr.s_addr ==
 				    src_ip.s_addr);
 				break;
-		
+
 			case O_IP_SRC_MASK:
 				match = (hlen > 0 &&
 				    ((ipfw_insn_ip *)cmd)->addr.s_addr ==
@@ -1601,7 +1601,7 @@ check_body:
 					match = (tif != NULL);
 				}
 				break;
-		
+
 			case O_IP_DST_SET:
 			case O_IP_SRC_SET:
 				if (hlen > 0) {
@@ -1641,7 +1641,7 @@ check_body:
 					match = (tif != NULL);
 				}
 				break;
-		
+
 			case O_IP_SRCPORT:
 			case O_IP_DSTPORT:
 				/*
@@ -1842,7 +1842,7 @@ check_body:
 				args->rule = f; /* report matching rule */
 				retval = cmd->arg1 | IP_FW_PORT_DYNT_FLAG;
 				goto done;
-			
+
 			case O_DIVERT:
 			case O_TEE:
 				if (args->eh) /* not on layer 2 */
@@ -1913,7 +1913,7 @@ check_body:
 		}	/* end of inner for, scan opcodes */
 
 next_rule:;		/* try next rule		*/
-	    
+
 	}		/* end of outer for, scan rules */
 	printf("+++ ipfw: ouch!, skip past end of rules, denying packet\n");
 	return(IP_FW_PORT_DENY_FLAG);
@@ -1957,10 +1957,9 @@ flush_pipe_ptrs(struct dn_flow_set *match)
 
 	for (rule = layer3_chain; rule; rule = rule->next) {
 		ipfw_insn_pipe *cmd = (ipfw_insn_pipe *)ACTION_PTR(rule);
-                
+
 		if (cmd->o.opcode != O_PIPE && cmd->o.opcode != O_QUEUE)
 			continue;
-  
 		if (match == NULL || cmd->pipe_ptr == match)
 			cmd->pipe_ptr = NULL;
 	}
@@ -2100,7 +2099,7 @@ free_chain(struct ip_fw **chain, int kill_default)
  *
  * The argument is an u_int32_t. The low 16 bit are the rule or set number,
  * the next 8 bits are the new set, the top 8 bits are the command:
- * 
+ *
  *	0	delete rules with given number
  *	1	delete rules with given set number
  *	2	move rules with given number to new set
@@ -2130,7 +2129,7 @@ del_entry(struct ip_fw **chain, u_int32_t arg)
 		if (rulenum > 30)
 			return EINVAL;
 	}
-	
+
 	switch (cmd) {
 	case 0:	/* delete rules with given number */
 		/*
@@ -2339,7 +2338,7 @@ check_ipfw_struct(struct ip_fw *rule, int size)
 		case O_LOG:
 			if (cmdlen != F_INSN_SIZE(ipfw_insn_log))
 				goto bad_size;
-			
+
 			((ipfw_insn_log *)cmd)->log_left =
 			    ((ipfw_insn_log *)cmd)->max_log;
 
@@ -2548,7 +2547,7 @@ ipfw_ctl(struct sockopt *sopt)
 		 * On the other hand, the risk is that we end up with
 		 * a very inconsistent ruleset, so better keep the lock
 		 * around the whole cycle.
-		 * 
+		 *
 		 * XXX this code can be improved by resetting the head of
 		 * the list to point to the default rule, and then freeing
 		 * the old list without the need for a lock.
@@ -2726,7 +2725,7 @@ ipfw_modevent(module_t mod, int type, void *unused)
 {
 	int s;
 	int err = 0;
-	
+
 	switch (type) {
 	case MOD_LOAD:
 		s = splimp();