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Date:      Mon, 7 Feb 2022 13:52:05 GMT
From:      Cy Schubert <cy@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: 69c28d8f9219 - stable/13 - ipfilter module: Style(9) requires a space after return
Message-ID:  <202202071352.217Dq51u080124@gitrepo.freebsd.org>

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The branch stable/13 has been updated by cy:

URL: https://cgit.FreeBSD.org/src/commit/?id=69c28d8f9219b00ae84e95ab524f463f4307948b

commit 69c28d8f9219b00ae84e95ab524f463f4307948b
Author:     Cy Schubert <cy@FreeBSD.org>
AuthorDate: 2022-01-04 02:42:49 +0000
Commit:     Cy Schubert <cy@FreeBSD.org>
CommitDate: 2022-02-07 13:51:17 +0000

    ipfilter module: Style(9) requires a space after return
    
    Reported by:    jrtc27
    Fixes:          8c82b37461fa4e60276639df214100fbf559ea6e
    
    (cherry picked from commit 701301511f0ca044fc71470ed7842cd2c6fee001)
---
 sys/netpfil/ipfilter/netinet/fil.c            | 664 +++++++++++++-------------
 sys/netpfil/ipfilter/netinet/ip_auth.c        |  70 +--
 sys/netpfil/ipfilter/netinet/ip_dns_pxy.c     |  44 +-
 sys/netpfil/ipfilter/netinet/ip_dstlist.c     |  92 ++--
 sys/netpfil/ipfilter/netinet/ip_fil_freebsd.c | 146 +++---
 sys/netpfil/ipfilter/netinet/ip_frag.c        |  84 ++--
 sys/netpfil/ipfilter/netinet/ip_ftp_pxy.c     | 190 ++++----
 sys/netpfil/ipfilter/netinet/ip_htable.c      | 120 ++---
 sys/netpfil/ipfilter/netinet/ip_ipsec_pxy.c   |  40 +-
 sys/netpfil/ipfilter/netinet/ip_irc_pxy.c     |  64 +--
 sys/netpfil/ipfilter/netinet/ip_log.c         |  64 +--
 sys/netpfil/ipfilter/netinet/ip_lookup.c      |  66 +--
 sys/netpfil/ipfilter/netinet/ip_nat.c         | 388 +++++++--------
 sys/netpfil/ipfilter/netinet/ip_nat6.c        | 190 ++++----
 sys/netpfil/ipfilter/netinet/ip_netbios_pxy.c |   4 +-
 sys/netpfil/ipfilter/netinet/ip_pool.c        | 118 ++---
 sys/netpfil/ipfilter/netinet/ip_pptp_pxy.c    |  26 +-
 sys/netpfil/ipfilter/netinet/ip_proxy.c       |  96 ++--
 sys/netpfil/ipfilter/netinet/ip_raudio_pxy.c  |  28 +-
 sys/netpfil/ipfilter/netinet/ip_rcmd_pxy.c    |  30 +-
 sys/netpfil/ipfilter/netinet/ip_rpcb_pxy.c    | 176 +++----
 sys/netpfil/ipfilter/netinet/ip_rules.c       |  28 +-
 sys/netpfil/ipfilter/netinet/ip_scan.c        |  58 +--
 sys/netpfil/ipfilter/netinet/ip_state.c       | 258 +++++-----
 sys/netpfil/ipfilter/netinet/ip_sync.c        |  60 +--
 sys/netpfil/ipfilter/netinet/ip_tftp_pxy.c    |  36 +-
 sys/netpfil/ipfilter/netinet/ipf_rb.h         |   6 +-
 sys/netpfil/ipfilter/netinet/mlfk_ipl.c       |  52 +-
 sys/netpfil/ipfilter/netinet/radix_ipf.c      |  60 +--
 29 files changed, 1629 insertions(+), 1629 deletions(-)

diff --git a/sys/netpfil/ipfilter/netinet/fil.c b/sys/netpfil/ipfilter/netinet/fil.c
index 3b135ebf1d3d..9db403709b00 100644
--- a/sys/netpfil/ipfilter/netinet/fil.c
+++ b/sys/netpfil/ipfilter/netinet/fil.c
@@ -624,12 +624,12 @@ ipf_pr_ipv6exthdr(fr_info_t *fin, int multiple, int proto)
 	if ((fin->fin_dlen - 8) < 0) {
 		fin->fin_flx |= FI_SHORT;
 		LBUMPD(ipf_stats[fin->fin_out], fr_v6_ext_short);
-		return(NULL);
+		return (NULL);
 	}
 
 	if (ipf_pr_pullup(fin, 8) == -1) {
 		LBUMPD(ipf_stats[fin->fin_out], fr_v6_ext_pullup);
-		return(NULL);
+		return (NULL);
 	}
 
 	hdr = fin->fin_dp;
@@ -647,7 +647,7 @@ ipf_pr_ipv6exthdr(fr_info_t *fin, int multiple, int proto)
 		fin->fin_flx |= FI_BAD;
 		DT3(ipf_fi_bad_pr_ipv6exthdr_len, fr_info_t *, fin, u_short, shift, u_short, fin->fin_dlen);
 		LBUMPD(ipf_stats[fin->fin_out], fr_v6_ext_hlen);
-		return(NULL);
+		return (NULL);
 	}
 
 	fin->fin_dp = (char *)fin->fin_dp + shift;
@@ -659,7 +659,7 @@ ipf_pr_ipv6exthdr(fr_info_t *fin, int multiple, int proto)
 	 * end result until after it has been defragmented.
 	 */
 	if (fin->fin_flx & FI_FRAG)
-		return(hdr);
+		return (hdr);
 
 	for (i = 0; ip6exthdr[i].ol_bit != 0; i++)
 		if (ip6exthdr[i].ol_val == proto) {
@@ -675,7 +675,7 @@ ipf_pr_ipv6exthdr(fr_info_t *fin, int multiple, int proto)
 			break;
 		}
 
-	return(hdr);
+	return (hdr);
 }
 
 
@@ -694,8 +694,8 @@ ipf_pr_hopopts6(fr_info_t *fin)
 
 	hdr = ipf_pr_ipv6exthdr(fin, 0, IPPROTO_HOPOPTS);
 	if (hdr == NULL)
-		return(IPPROTO_NONE);
-	return(hdr->ip6e_nxt);
+		return (IPPROTO_NONE);
+	return (hdr->ip6e_nxt);
 }
 
 
@@ -714,8 +714,8 @@ ipf_pr_mobility6(fr_info_t *fin)
 
 	hdr = ipf_pr_ipv6exthdr(fin, 0, IPPROTO_MOBILITY);
 	if (hdr == NULL)
-		return(IPPROTO_NONE);
-	return(hdr->ip6e_nxt);
+		return (IPPROTO_NONE);
+	return (hdr->ip6e_nxt);
 }
 
 
@@ -734,7 +734,7 @@ ipf_pr_routing6(fr_info_t *fin)
 
 	hdr = (struct ip6_routing *)ipf_pr_ipv6exthdr(fin, 0, IPPROTO_ROUTING);
 	if (hdr == NULL)
-		return(IPPROTO_NONE);
+		return (IPPROTO_NONE);
 
 	switch (hdr->ip6r_type)
 	{
@@ -749,7 +749,7 @@ ipf_pr_routing6(fr_info_t *fin)
 			fin->fin_flx |= FI_BAD;
 			DT1(ipf_fi_bad_routing6, fr_info_t *, fin);
 			LBUMPD(ipf_stats[fin->fin_out], fr_v6_rh_bad);
-			return(IPPROTO_NONE);
+			return (IPPROTO_NONE);
 		}
 		break;
 
@@ -757,7 +757,7 @@ ipf_pr_routing6(fr_info_t *fin)
 		break;
 	}
 
-	return(hdr->ip6r_nxt);
+	return (hdr->ip6r_nxt);
 }
 
 
@@ -801,7 +801,7 @@ ipf_pr_fragment6(fr_info_t *fin)
 	frag = (struct ip6_frag *)ipf_pr_ipv6exthdr(fin, 0, IPPROTO_FRAGMENT);
 	if (frag == NULL) {
 		LBUMPD(ipf_stats[fin->fin_out], fr_v6_frag_bad);
-		return(IPPROTO_NONE);
+		return (IPPROTO_NONE);
 	}
 
 	if ((frag->ip6f_offlg & IP6F_MORE_FRAG) != 0) {
@@ -836,7 +836,7 @@ ipf_pr_fragment6(fr_info_t *fin)
 	 * this effectively disables the fragment cache for > 1 protocol at a
 	 * time.
 	 */
-	return(frag->ip6f_nxt);
+	return (frag->ip6f_nxt);
 }
 
 
@@ -857,9 +857,9 @@ ipf_pr_dstopts6(fr_info_t *fin)
 	hdr = ipf_pr_ipv6exthdr(fin, 0, IPPROTO_DSTOPTS);
 	if (hdr == NULL) {
 		LBUMPD(ipf_stats[fin->fin_out], fr_v6_dst_bad);
-		return(IPPROTO_NONE);
+		return (IPPROTO_NONE);
 	}
-	return(hdr->ip6e_nxt);
+	return (hdr->ip6e_nxt);
 }
 
 
@@ -1043,7 +1043,7 @@ ipf_pr_ah6(fr_info_t *fin)
 		ipf_main_softc_t *softc = fin->fin_main_soft;
 
 		LBUMPD(ipf_stats[fin->fin_out], fr_v6_ah_bad);
-		return(IPPROTO_NONE);
+		return (IPPROTO_NONE);
 	}
 
 	ipf_pr_short6(fin, sizeof(*ah));
@@ -1052,7 +1052,7 @@ ipf_pr_ah6(fr_info_t *fin)
 	 * No need for another pullup, ipf_pr_ipv6exthdr() will pullup
 	 * enough data to satisfy ah_next (the very first one.)
 	 */
-	return(ah->ah_next);
+	return (ah->ah_next);
 }
 
 
@@ -1115,7 +1115,7 @@ ipf_pr_pullup(fr_info_t *fin, int plen)
 			if (ipf_pullup(fin->fin_m, fin, plen) == NULL) {
 				DT(ipf_pullup_fail);
 				LBUMP(ipf_stats[fin->fin_out].fr_pull[1]);
-				return(-1);
+				return (-1);
 			}
 			LBUMP(ipf_stats[fin->fin_out].fr_pull[0]);
 #else
@@ -1127,11 +1127,11 @@ ipf_pr_pullup(fr_info_t *fin, int plen)
 			*fin->fin_mp = NULL;
 			fin->fin_m = NULL;
 			fin->fin_ip = NULL;
-			return(-1);
+			return (-1);
 #endif
 		}
 	}
-	return(0);
+	return (0);
 }
 
 
@@ -1302,12 +1302,12 @@ ipf_pr_tcpcommon(fr_info_t *fin)
 	fin->fin_flx |= FI_TCPUDP;
 	if (fin->fin_off != 0) {
 		LBUMPD(ipf_stats[fin->fin_out], fr_tcp_frag);
-		return(0);
+		return (0);
 	}
 
 	if (ipf_pr_pullup(fin, sizeof(*tcp)) == -1) {
 		LBUMPD(ipf_stats[fin->fin_out], fr_tcp_pullup);
-		return(-1);
+		return (-1);
 	}
 
 	tcp = fin->fin_dp;
@@ -1318,7 +1318,7 @@ ipf_pr_tcpcommon(fr_info_t *fin)
 
 	if ((fin->fin_flx & FI_SHORT) != 0) {
 		LBUMPD(ipf_stats[fin->fin_out], fr_tcp_short);
-		return(1);
+		return (1);
 	}
 
 	/*
@@ -1330,7 +1330,7 @@ ipf_pr_tcpcommon(fr_info_t *fin)
 		LBUMPD(ipf_stats[fin->fin_out], fr_tcp_small);
 		fin->fin_flx |= FI_BAD;
 		DT3(ipf_fi_bad_tlen, fr_info_t, fin, u_int, tlen, u_int, sizeof(tcphdr_t));
-		return(1);
+		return (1);
 	}
 
 	flags = tcp->th_flags;
@@ -1396,7 +1396,7 @@ ipf_pr_tcpcommon(fr_info_t *fin)
 	}
 	if (fin->fin_flx & FI_BAD) {
 		LBUMPD(ipf_stats[fin->fin_out], fr_tcp_bad_flags);
-		return(1);
+		return (1);
 	}
 
 	/*
@@ -1408,12 +1408,12 @@ ipf_pr_tcpcommon(fr_info_t *fin)
 	 * then that might add some weight to adding this...
 	 */
 	if (tlen == sizeof(tcphdr_t)) {
-		return(0);
+		return (0);
 	}
 
 	if (ipf_pr_pullup(fin, tlen) == -1) {
 		LBUMPD(ipf_stats[fin->fin_out], fr_tcp_pullup);
-		return(-1);
+		return (-1);
 	}
 
 #if 0
@@ -1455,7 +1455,7 @@ ipf_pr_tcpcommon(fr_info_t *fin)
 	}
 #endif /* 0 */
 
-	return(0);
+	return (0);
 }
 
 
@@ -1481,7 +1481,7 @@ ipf_pr_udpcommon(fr_info_t *fin)
 
 			fin->fin_flx |= FI_SHORT;
 			LBUMPD(ipf_stats[fin->fin_out], fr_udp_pullup);
-			return(1);
+			return (1);
 		}
 
 		udp = fin->fin_dp;
@@ -1490,7 +1490,7 @@ ipf_pr_udpcommon(fr_info_t *fin)
 		fin->fin_dport = ntohs(udp->uh_dport);
 	}
 
-	return(0);
+	return (0);
 }
 
 
@@ -1579,13 +1579,13 @@ ipf_pr_ah(fr_info_t *fin)
 
 	if (((fin->fin_flx & FI_SHORT) != 0) || (fin->fin_off != 0)) {
 		LBUMPD(ipf_stats[fin->fin_out], fr_v4_ah_bad);
-		return(IPPROTO_NONE);
+		return (IPPROTO_NONE);
 	}
 
 	if (ipf_pr_pullup(fin, sizeof(*ah)) == -1) {
 		DT(fr_v4_ah_pullup_1);
 		LBUMP(ipf_stats[fin->fin_out].fr_v4_ah_pullup);
-		return(IPPROTO_NONE);
+		return (IPPROTO_NONE);
 	}
 
 	ah = (authhdr_t *)fin->fin_dp;
@@ -1595,7 +1595,7 @@ ipf_pr_ah(fr_info_t *fin)
 	if (ipf_pr_pullup(fin, len) == -1) {
 		DT(fr_v4_ah_pullup_2);
 		LBUMP(ipf_stats[fin->fin_out].fr_v4_ah_pullup);
-		return(IPPROTO_NONE);
+		return (IPPROTO_NONE);
 	}
 
 	/*
@@ -1604,7 +1604,7 @@ ipf_pr_ah(fr_info_t *fin)
 	 */
 	fin->fin_dp = (char *)fin->fin_dp + len;
 	fin->fin_dlen -= len;
-	return(ah->ah_next);
+	return (ah->ah_next);
 }
 
 
@@ -1879,7 +1879,7 @@ ipf_checkripso(u_char *s)
 		m--;
 	}
 
-	return(secmsk << 16) | auth;
+	return (secmsk << 16) | auth;
 }
 
 
@@ -1911,7 +1911,7 @@ ipf_checkcipso(fr_info_t *fin, u_char *s, int ol)
 		LBUMPD(ipf_stats[fin->fin_out], fr_v4_cipso_bad);
 		fin->fin_flx |= FI_BAD;
 		DT2(ipf_fi_bad_checkcipso_ol, fr_info_t *, fin, u_int, ol);
-		return(0);
+		return (0);
 	}
 
 	fi = &fin->fin_fi;
@@ -1929,7 +1929,7 @@ ipf_checkcipso(fr_info_t *fin, u_char *s, int ol)
 			LBUMPD(ipf_stats[fin->fin_out], fr_v4_cipso_tlen);
 			fin->fin_flx |= FI_BAD;
 			DT2(ipf_fi_bad_checkcipso_tlen, fr_info_t *, fin, u_int, tlen);
-			return(0);
+			return (0);
 		}
 
 		sensitivity = 0;
@@ -1981,7 +1981,7 @@ ipf_checkcipso(fr_info_t *fin, u_char *s, int ol)
 			fi->fi_sensitivity = sensitivity;
 	}
 
-	return(doi);
+	return (doi);
 }
 
 
@@ -2027,9 +2027,9 @@ ipf_makefrip(int hlen, ip_t *ip, fr_info_t *fin)
 	}
 	if (fin->fin_ip == NULL) {
 		LBUMP(ipf_stats[fin->fin_out].fr_ip_freed);
-		return(-1);
+		return (-1);
 	}
-	return(0);
+	return (0);
 }
 
 
@@ -2094,7 +2094,7 @@ ipf_portcheck(frpcmp_t *frp, u_32_t pop)
 	default :
 		break;
 	}
-	return(err);
+	return (err);
 }
 
 
@@ -2135,7 +2135,7 @@ ipf_tcpudpchk(fr_ip_t *fi, frtuc_t *ft)
 	 */
 	if (err && (fi->fi_p == IPPROTO_TCP)) {
 		if (fi->fi_flx & FI_SHORT)
-			return(!(ft->ftu_tcpf | ft->ftu_tcpfm));
+			return (!(ft->ftu_tcpf | ft->ftu_tcpfm));
 		/*
 		 * Match the flags ?  If not, abort this match.
 		 */
@@ -2146,7 +2146,7 @@ ipf_tcpudpchk(fr_ip_t *fi, frtuc_t *ft)
 			err = 0;
 		}
 	}
-	return(err);
+	return (err);
 }
 
 
@@ -2184,7 +2184,7 @@ ipf_check_ipf(fr_info_t *fin, frentry_t *fr, int portcmp)
 	FR_DEBUG(("0. %#08x & %#08x != %#08x\n",
 		   ntohl(*lip), ntohl(*lm), ntohl(*ld)));
 	if (i)
-		return(1);
+		return (1);
 
 	/*
 	 * Next 32 bits is a constructed bitmask indicating which IP options
@@ -2195,7 +2195,7 @@ ipf_check_ipf(fr_info_t *fin, frentry_t *fr, int portcmp)
 	FR_DEBUG(("1. %#08x & %#08x != %#08x\n",
 		   ntohl(*lip), ntohl(*lm), ntohl(*ld)));
 	if (i != 0)
-		return(1);
+		return (1);
 
 	lip++, lm++, ld++;
 	/*
@@ -2208,7 +2208,7 @@ ipf_check_ipf(fr_info_t *fin, frentry_t *fr, int portcmp)
 		i = (*fr->fr_srcfunc)(fin->fin_main_soft, fr->fr_srcptr,
 				      fi->fi_v, lip, fin->fin_plen);
 		if (i == -1)
-			return(1);
+			return (1);
 		lip += 3;
 		lm += 3;
 		ld += 3;
@@ -2237,7 +2237,7 @@ ipf_check_ipf(fr_info_t *fin, frentry_t *fr, int portcmp)
 	}
 	i ^= (fr->fr_flags & FR_NOTSRCIP) >> 6;
 	if (i != 0)
-		return(1);
+		return (1);
 
 	/*
 	 * Check the destination address.
@@ -2247,7 +2247,7 @@ ipf_check_ipf(fr_info_t *fin, frentry_t *fr, int portcmp)
 		i = (*fr->fr_dstfunc)(fin->fin_main_soft, fr->fr_dstptr,
 				      fi->fi_v, lip, fin->fin_plen);
 		if (i == -1)
-			return(1);
+			return (1);
 		lip += 3;
 		lm += 3;
 		ld += 3;
@@ -2276,7 +2276,7 @@ ipf_check_ipf(fr_info_t *fin, frentry_t *fr, int portcmp)
 	}
 	i ^= (fr->fr_flags & FR_NOTDSTIP) >> 7;
 	if (i != 0)
-		return(1);
+		return (1);
 	/*
 	 * IP addresses matched.  The next 32bits contains:
 	 * mast of old IP header security & authentication bits.
@@ -2319,7 +2319,7 @@ ipf_check_ipf(fr_info_t *fin, frentry_t *fr, int portcmp)
 			}
 		}
 	}
-	return(i);
+	return (i);
 }
 
 
@@ -2351,7 +2351,7 @@ ipf_scanlist(fr_info_t *fin, u_32_t pass)
 	 * Do not allow nesting deeper than 16 levels.
 	 */
 	if (fin->fin_depth >= 16)
-		return(pass);
+		return (pass);
 
 	fr = fin->fin_fr;
 
@@ -2359,7 +2359,7 @@ ipf_scanlist(fr_info_t *fin, u_32_t pass)
 	* If there are no rules in this list, return now.
 	 */
 	if (fr == NULL)
-		return(pass);
+		return (pass);
 
 	skip = 0;
 	portcmp = 0;
@@ -2576,7 +2576,7 @@ ipf_scanlist(fr_info_t *fin, u_32_t pass)
 		}
 	}
 	fin->fin_depth--;
-	return(pass);
+	return (pass);
 }
 
 
@@ -2616,7 +2616,7 @@ ipf_acctpkt(fr_info_t *fin, u_32_t *passp)
 		bcopy(group, fin->fin_group, FR_GROUPLEN);
 		fin->fin_rule = rulen;
 	}
-	return(NULL);
+	return (NULL);
 }
 
 
@@ -2719,7 +2719,7 @@ ipf_firewall(fr_info_t *fin, u_32_t *passp)
 	fr = fin->fin_fr;
 	*passp = pass;
 
-	return(fr);
+	return (fr);
 }
 
 
@@ -2786,14 +2786,14 @@ ipf_check(void *ctx, ip_t *ip, int hlen, struct ifnet *ifp, int out
 
 #  ifdef __sparc
 	if ((u_int)ip & 0x3)
-		return(2);
+		return (2);
 #  endif
 # else
 	SPL_INT(s);
 # endif
 
 	if (softc->ipf_running <= 0) {
-		return(0);
+		return (0);
 	}
 
 	bzero((char *)fin, sizeof(*fin));
@@ -3182,9 +3182,9 @@ finished:
 
 #ifdef _KERNEL
 	if (FR_ISPASS(pass))
-		return(0);
+		return (0);
 	LBUMP(ipf_stats[out].fr_blocked[fin->fin_reason]);
-	return(fin->fin_error);
+	return (fin->fin_error);
 #else /* _KERNEL */
 	if (*mp != NULL)
 		(*mp)->mb_ifp = fin->fin_ifp;
@@ -3192,33 +3192,33 @@ finished:
 	FR_VERBOSE(("fin_flx %#x pass %#x ", fin->fin_flx, pass));
 	/*if ((pass & FR_CMDMASK) == (softc->ipf_pass & FR_CMDMASK))*/
 		if ((pass & FR_NOMATCH) != 0)
-			return(1);
+			return (1);
 
 	if ((pass & FR_RETMASK) != 0)
 		switch (pass & FR_RETMASK)
 		{
 		case FR_RETRST :
-			return(3);
+			return (3);
 		case FR_RETICMP :
-			return(4);
+			return (4);
 		case FR_FAKEICMP :
-			return(5);
+			return (5);
 		}
 
 	switch (pass & FR_CMDMASK)
 	{
 	case FR_PASS :
-		return(0);
+		return (0);
 	case FR_BLOCK :
-		return(-1);
+		return (-1);
 	case FR_AUTH :
-		return(-2);
+		return (-2);
 	case FR_ACCOUNT :
-		return(-3);
+		return (-3);
 	case FR_PREAUTH :
-		return(-4);
+		return (-4);
 	}
-	return(2);
+	return (2);
 #endif /* _KERNEL */
 }
 
@@ -3277,7 +3277,7 @@ logit:
 		*passp = pass;
 	}
 
-	return(fin->fin_fr);
+	return (fin->fin_fr);
 }
 #endif /* IPFILTER_LOG */
 
@@ -3309,7 +3309,7 @@ ipf_cksum(u_short *addr, int len)
 	 */
 	sum = (sum >> 16) + (sum & 0xffff);	/* add hi 16 to low 16 */
 	sum += (sum >> 16);			/* add carry */
-	return(u_short)(~sum);
+	return (u_short)(~sum);
 }
 
 
@@ -3372,9 +3372,9 @@ fr_cksum(fr_info_t *fin, ip_t *ip, int l4proto, void *l4hdr)
 		ip6 = (ip6_t *)ip;
 		off = ((caddr_t)ip6 - m->m_data) + sizeof(struct ip6_hdr);
 		int len = ntohs(ip6->ip6_plen) - (off - sizeof(*ip6));
-		return(ipf_pcksum6(m, ip6, off, len));
+		return (ipf_pcksum6(m, ip6, off, len));
 	} else {
-		return(0xffff);
+		return (0xffff);
 	}
 #endif
 
@@ -3408,7 +3408,7 @@ fr_cksum(fr_info_t *fin, ip_t *ip, int l4proto, void *l4hdr)
 	sum2 = ipf_pcksum(fin, off, sum);
 	if (csump != NULL)
 		*csump = sumsave;
-	return(sum2);
+	return (sum2);
 }
 
 
@@ -3445,7 +3445,7 @@ ipf_findgroup(ipf_main_softc_t *softc, char *group, minor_t unit, int set,
 	}
 	if (fgpp != NULL)
 		*fgpp = fgp;
-	return(fg);
+	return (fg);
 }
 
 
@@ -3472,10 +3472,10 @@ ipf_group_add(ipf_main_softc_t *softc, char *group, void *head, u_32_t flags,
 	u_32_t gflags;
 
 	if (group == NULL)
-		return(NULL);
+		return (NULL);
 
 	if (unit == IPL_LOGIPF && *group == '\0')
-		return(NULL);
+		return (NULL);
 
 	fgp = NULL;
 	gflags = flags & FR_INOUT;
@@ -3487,9 +3487,9 @@ ipf_group_add(ipf_main_softc_t *softc, char *group, void *head, u_32_t flags,
 		if (fg->fg_flags == 0)
 			fg->fg_flags = gflags;
 		else if (gflags != fg->fg_flags)
-			return(NULL);
+			return (NULL);
 		fg->fg_ref++;
-		return(fg);
+		return (fg);
 	}
 
 	KMALLOC(fg, frgroup_t *);
@@ -3503,7 +3503,7 @@ ipf_group_add(ipf_main_softc_t *softc, char *group, void *head, u_32_t flags,
 		fg->fg_set = &softc->ipf_groups[unit][set];
 		*fgp = fg;
 	}
-	return(fg);
+	return (fg);
 }
 
 
@@ -3570,7 +3570,7 @@ ipf_group_flush(ipf_main_softc_t *softc, frgroup_t *group)
 
 	(void) ipf_flushlist(softc, &gone, &group->fg_start);
 
-	return(gone);
+	return (gone);
 }
 
 
@@ -3594,12 +3594,12 @@ ipf_getrulen(ipf_main_softc_t *softc, int unit, char *group, u_32_t n)
 
 	fg = ipf_findgroup(softc, group, unit, softc->ipf_active, NULL);
 	if (fg == NULL)
-		return(NULL);
+		return (NULL);
 	for (fr = fg->fg_start; fr && n; fr = fr->fr_next, n--)
 		;
 	if (n != 0)
-		return(NULL);
-	return(fr);
+		return (NULL);
+	return (fr);
 }
 
 
@@ -3657,7 +3657,7 @@ ipf_flushlist(ipf_main_softc_t *softc, int *nfreedp, frentry_t **listp)
 			freed++;
 	}
 	*nfreedp += freed;
-	return(freed);
+	return (freed);
 }
 
 
@@ -3703,7 +3703,7 @@ ipf_flush(ipf_main_softc_t *softc, minor_t unit, int flags)
 		if (tmp >= 0)
 			flushed += tmp;
 	}
-	return(flushed);
+	return (flushed);
 }
 
 
@@ -3753,7 +3753,7 @@ ipf_flush_groups(ipf_main_softc_t *softc, frgroup_t **grhead, int flags)
 		if (removed == 0)
 			fgp = &fg->fg_next;
 	}
-	return(flushed);
+	return (flushed);
 }
 
 
@@ -3781,7 +3781,7 @@ memstr(const char *src, char *dst, size_t slen, size_t dlen)
 		dst++;
 		dlen--;
 	}
-	return(s);
+	return (s);
 }
 /* ------------------------------------------------------------------------ */
 /* Function:    ipf_fixskip                                                 */
@@ -3844,8 +3844,8 @@ count4bits(u_32_t ip)
 			ipn++;
 	}
 	if (ipn == ip)
-		return(cnt);
-	return(-1);
+		return (cnt);
+	return (-1);
 }
 
 
@@ -3872,7 +3872,7 @@ count6bits(u_32_t *msk)
 				if (j & 0x80000000)
 					i++;
 		}
-	return(i);
+	return (i);
 }
 # endif
 #endif /* _KERNEL */
@@ -3981,7 +3981,7 @@ ipf_synclist(ipf_main_softc_t *softc, frentry_t *fr, void *ifp)
 							   &fr->fr_dstfunc);
 		}
 	}
-	return(0);
+	return (0);
 
 unwind:
 	for (frt = start; frt != fr; fr = fr->fr_next) {
@@ -3994,7 +3994,7 @@ unwind:
 				ipf_lookup_deref(softc, frt->fr_dsttype,
 						 frt->fr_dstptr);
 	}
-	return(error);
+	return (error);
 }
 
 
@@ -4035,7 +4035,7 @@ ipf_sync(ipf_main_softc_t *softc, void *ifp)
 	}
 	RWLOCK_EXIT(&softc->ipf_mutex);
 
-	return(0);
+	return (0);
 }
 
 
@@ -4064,7 +4064,7 @@ copyinptr(ipf_main_softc_t *softc, void *src, void *dst, size_t size)
 #if SOLARIS
 	error = COPYIN(src, &ca, sizeof(ca));
 	if (error != 0)
-		return(error);
+		return (error);
 #else
 	bcopy(src, (caddr_t)&ca, sizeof(ca));
 #endif
@@ -4073,7 +4073,7 @@ copyinptr(ipf_main_softc_t *softc, void *src, void *dst, size_t size)
 		IPFERROR(3);
 		error = EFAULT;
 	}
-	return(error);
+	return (error);
 }
 
 
@@ -4100,7 +4100,7 @@ copyoutptr(ipf_main_softc_t *softc, void *src, void *dst, size_t size)
 		IPFERROR(4);
 		error = EFAULT;
 	}
-	return(error);
+	return (error);
 }
 
 
@@ -4120,12 +4120,12 @@ ipf_lock(caddr_t data, int *lockp)
 
 	err = BCOPYIN(data, &arg, sizeof(arg));
 	if (err != 0)
-		return(EFAULT);
+		return (EFAULT);
 	err = BCOPYOUT(lockp, data, sizeof(*lockp));
 	if (err != 0)
-		return(EFAULT);
+		return (EFAULT);
 	*lockp = arg;
-	return(0);
+	return (0);
 }
 
 
@@ -4275,9 +4275,9 @@ ipf_matchicmpqueryreply(int v, icmpinfo_t *ic, icmphdr_t *icmp, int rev)
 		if ((!rev && (icmp->icmp_type == ictype)) ||
 		    (rev && (icmpreplytype4[ictype] == icmp->icmp_type))) {
 			if (icmp->icmp_type != ICMP_ECHOREPLY)
-				return(1);
+				return (1);
 			if (icmp->icmp_id == ic->ici_id)
-				return(1);
+				return (1);
 		}
 	}
 #ifdef	USE_INET6
@@ -4285,13 +4285,13 @@ ipf_matchicmpqueryreply(int v, icmpinfo_t *ic, icmphdr_t *icmp, int rev)
 		if ((!rev && (icmp->icmp_type == ictype)) ||
 		    (rev && (icmpreplytype6[ictype] == icmp->icmp_type))) {
 			if (icmp->icmp_type != ICMP6_ECHO_REPLY)
-				return(1);
+				return (1);
 			if (icmp->icmp_id == ic->ici_id)
-				return(1);
+				return (1);
 		}
 	}
 #endif
-	return(0);
+	return (0);
 }
 
 
@@ -4332,14 +4332,14 @@ ipf_rule_compare(frentry_t *fr1, frentry_t *fr2)
 	int i;
 
 	if (fr1->fr_cksum != fr2->fr_cksum)
-		return(1);
+		return (1);
 	if (fr1->fr_size != fr2->fr_size)
-		return(2);
+		return (2);
 	if (fr1->fr_dsize != fr2->fr_dsize)
-		return(3);
+		return (3);
 	if (bcmp((char *)&fr1->fr_func, (char *)&fr2->fr_func, FR_CMPSIZ)
 	    != 0)
-		return(4);
+		return (4);
 	/*
 	 * XXX:	There is still a bug here as different rules with the
 	 *	the same interfaces but in a different order will compare
@@ -4357,22 +4357,22 @@ ipf_rule_compare(frentry_t *fr1, frentry_t *fr2)
 		 *	referenced by the same rule doesn't work anyway.
 		 */
 		if (IPF_IFNAMES_DIFFERENT(fr_ifnames[i]))
-			return(5);
+			return (5);
 	}
 
 	if (IPF_FRDEST_DIFFERENT(fr_tif))
-		return(6);
+		return (6);
 	if (IPF_FRDEST_DIFFERENT(fr_rif))
-		return(7);
+		return (7);
 	if (IPF_FRDEST_DIFFERENT(fr_dif))
-		return(8);
+		return (8);
 	if (!fr1->fr_data && !fr2->fr_data)
-		return(0);	/* move along, nothing to see here */
+		return (0);	/* move along, nothing to see here */
 	if (fr1->fr_data && fr2->fr_data) {
 		if (bcmp(fr1->fr_caddr, fr2->fr_caddr, fr1->fr_dsize) == 0)
-			return(0);	/* same */
+			return (0);	/* same */
 	}
-	return(9);
+	return (9);
 }
 
 
@@ -4416,23 +4416,23 @@ frrequest(ipf_main_softc_t *softc, int unit, ioctlcmd_t req, caddr_t data,
 		bzero(fp, sizeof(frd));
 		error = ipf_inobj(softc, data, NULL, fp, IPFOBJ_FRENTRY);
 		if (error) {
-			return(error);
+			return (error);
 		}
 		if ((fp->fr_type & FR_T_BUILTIN) != 0) {
 			IPFERROR(6);
-			return(EINVAL);
+			return (EINVAL);
 		}
 		KMALLOCS(f, frentry_t *, fp->fr_size);
 		if (f == NULL) {
 			IPFERROR(131);
-			return(ENOMEM);
+			return (ENOMEM);
 		}
 		bzero(f, fp->fr_size);
 		error = ipf_inobjsz(softc, data, f, IPFOBJ_FRENTRY,
 				    fp->fr_size);
 		if (error) {
 			KFREES(f, fp->fr_size);
-			return(error);
+			return (error);
 		}
 
 		fp = f;
@@ -4452,7 +4452,7 @@ frrequest(ipf_main_softc_t *softc, int unit, ioctlcmd_t req, caddr_t data,
 		fp = (frentry_t *)data;
 		if ((fp->fr_type & FR_T_BUILTIN) == 0) {
 			IPFERROR(7);
-			return(EINVAL);
+			return (EINVAL);
 		}
 		fp->fr_flags &= ~FR_COPIED;
 	}
@@ -4918,7 +4918,7 @@ frrequest(ipf_main_softc_t *softc, int unit, ioctlcmd_t req, caddr_t data,
 			KFREES(fp, fp->fr_size);
 		}
 		RWLOCK_EXIT(&softc->ipf_mutex);
-		return(error);
+		return (error);
 	}
 
 	if (f == NULL) {
@@ -5073,7 +5073,7 @@ donenolock:
 		}
 		KFREES(fp, fp->fr_size);
 	}
-	return(error);
+	return (error);
 }
 
 
@@ -5208,7 +5208,7 @@ ipf_findlookup(ipf_main_softc_t *softc, int unit, frentry_t *fr,
 		break;
 	}
 
-	return(ptr);
+	return (ptr);
 }
 
 
@@ -5237,7 +5237,7 @@ ipf_funcinit(ipf_main_softc_t *softc, frentry_t *fr)
 				err = (*ft->ipfu_init)(softc, fr);
 			break;
 		}
-	return(err);
+	return (err);
 }
 
 
@@ -5279,8 +5279,8 @@ ipf_findfunc(ipfunc_t funcptr)
 
 	for (ft = ipf_availfuncs; ft->ipfu_addr != NULL; ft++)
 		if (ft->ipfu_addr == funcptr)
-			return(funcptr);
-	return(NULL);
+			return (funcptr);
+	return (NULL);
 }
 
 
@@ -5303,7 +5303,7 @@ ipf_resolvefunc(ipf_main_softc_t *softc, void *data)
 	error = BCOPYIN(data, &res, sizeof(res));
 	if (error != 0) {
 		IPFERROR(123);
*** 11802 LINES SKIPPED ***



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