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[src/trunk]: src/sys Style, localify, remove XXX when there's no issue, and s...
details: https://anonhg.NetBSD.org/src/rev/5bff029a0c8b
branches: trunk
changeset: 829242:5bff029a0c8b
user: maxv <maxv%NetBSD.org@localhost>
date: Tue Jan 23 10:55:38 2018 +0000
description:
Style, localify, remove XXX when there's no issue, and switch 'extra'
to int.
diffstat:
sys/netinet/icmp6.h | 4 +-
sys/netinet6/icmp6.c | 88 ++++++++++++++++++++++++++-------------------------
2 files changed, 46 insertions(+), 46 deletions(-)
diffs (truncated from 324 to 300 lines):
diff -r dea405a09702 -r 5bff029a0c8b sys/netinet/icmp6.h
--- a/sys/netinet/icmp6.h Tue Jan 23 10:46:59 2018 +0000
+++ b/sys/netinet/icmp6.h Tue Jan 23 10:55:38 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: icmp6.h,v 1.48 2016/12/11 07:34:14 ozaki-r Exp $ */
+/* $NetBSD: icmp6.h,v 1.49 2018/01/23 10:55:38 maxv Exp $ */
/* $KAME: icmp6.h,v 1.84 2003/04/23 10:26:51 itojun Exp $ */
@@ -662,9 +662,7 @@
void icmp6_error2(struct mbuf *, int, int, int, struct ifnet *);
int icmp6_input(struct mbuf **, int *, int);
void icmp6_fasttimo(void);
-void icmp6_reflect(struct mbuf *, size_t);
void icmp6_prepare(struct mbuf *);
-void icmp6_redirect_input(struct mbuf *, int);
void icmp6_redirect_output(struct mbuf *, struct rtentry *);
int icmp6_sysctl(int *, u_int, void *, size_t *, void *, size_t);
diff -r dea405a09702 -r 5bff029a0c8b sys/netinet6/icmp6.c
--- a/sys/netinet6/icmp6.c Tue Jan 23 10:46:59 2018 +0000
+++ b/sys/netinet6/icmp6.c Tue Jan 23 10:55:38 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: icmp6.c,v 1.218 2018/01/23 10:46:59 maxv Exp $ */
+/* $NetBSD: icmp6.c,v 1.219 2018/01/23 10:55:38 maxv Exp $ */
/* $KAME: icmp6.c,v 1.217 2001/06/20 15:03:29 jinmei Exp $ */
/*
@@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: icmp6.c,v 1.218 2018/01/23 10:46:59 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: icmp6.c,v 1.219 2018/01/23 10:55:38 maxv Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -160,16 +160,18 @@
static void icmp6_errcount(u_int, int, int);
static int icmp6_rip6_input(struct mbuf **, int);
+static void icmp6_reflect(struct mbuf *, size_t);
static int icmp6_ratelimit(const struct in6_addr *, const int, const int);
static const char *icmp6_redirect_diag(char *, size_t, struct in6_addr *,
- struct in6_addr *, struct in6_addr *);
+ struct in6_addr *, struct in6_addr *);
+static void icmp6_redirect_input(struct mbuf *, int);
static struct mbuf *ni6_input(struct mbuf *, int);
static struct mbuf *ni6_nametodns(const char *, int, int);
static int ni6_dnsmatch(const char *, int, const char *, int);
-static int ni6_addrs(struct icmp6_nodeinfo *, struct mbuf *,
- struct ifnet **, char *, struct psref *);
+static int ni6_addrs(struct icmp6_nodeinfo *, struct ifnet **, char *,
+ struct psref *);
static int ni6_store_addrs(struct icmp6_nodeinfo *, struct icmp6_nodeinfo *,
- struct ifnet *, int);
+ struct ifnet *, int);
static int icmp6_notify_error(struct mbuf *, int, int, int);
static struct rtentry *icmp6_mtudisc_clone(struct sockaddr *);
static void icmp6_mtudisc_timeout(struct rtentry *, struct rttimer *);
@@ -287,7 +289,7 @@
* may not contain enough scope zone information.
*/
void
-icmp6_error2(struct mbuf *m, int type, int code, int param,
+icmp6_error2(struct mbuf *m, int type, int code, int param,
struct ifnet *ifp)
{
struct ip6_hdr *ip6;
@@ -923,7 +925,7 @@
return;
- freeit:
+freeit:
m_put_rcvif_psref(rcvif, &psref);
m_freem(m);
return;
@@ -951,7 +953,7 @@
goto freeit;
}
IP6_EXTHDR_GET(icmp6, struct icmp6_hdr *, m, off,
- sizeof(*icmp6) + sizeof(struct ip6_hdr));
+ sizeof(*icmp6) + sizeof(struct ip6_hdr));
if (icmp6 == NULL) {
ICMP6_STATINC(ICMP6_STAT_TOOSHORT);
return (-1);
@@ -1123,13 +1125,12 @@
ctlfunc = (void (*)(int, struct sockaddr *, void *))
(inet6sw[ip6_protox[nxt]].pr_ctlinput);
if (ctlfunc) {
- (void)(*ctlfunc)(code, sin6tosa(&icmp6dst),
- &ip6cp);
+ (void)(*ctlfunc)(code, sin6tosa(&icmp6dst), &ip6cp);
}
}
return (0);
- freeit:
+freeit:
m_freem(m);
return (-1);
}
@@ -1151,7 +1152,7 @@
/*
* The MTU should not be less than the minimal IPv6 MTU except for the
* hack in ip6_output/ip6_setpmtu where we always include a frag header.
- * In that one case, the MTU might be less than 1280.
+ * In that one case, the MTU might be less than 1280.
*/
if (__predict_false(mtu < IPV6_MMTU - sizeof(struct ip6_frag))) {
/* is the mtu even sane? */
@@ -1262,6 +1263,7 @@
/* m is already reclaimed */
return NULL;
}
+ KASSERT((m->m_flags & M_PKTHDR) != 0);
/*
* Validate IPv6 destination address.
@@ -1415,13 +1417,14 @@
replylen += sizeof(u_int32_t);
break;
case NI_QTYPE_FQDN:
- /* XXX will append an mbuf */
+ /* will append an mbuf */
replylen += offsetof(struct ni_reply_fqdn, ni_fqdn_namelen);
break;
case NI_QTYPE_NODEADDR:
- addrs = ni6_addrs(ni6, m, &ifp, subj, &psref);
- if ((replylen += addrs * (sizeof(struct in6_addr) +
- sizeof(u_int32_t))) > MCLBYTES)
+ addrs = ni6_addrs(ni6, &ifp, subj, &psref);
+ replylen += addrs *
+ (sizeof(struct in6_addr) + sizeof(u_int32_t));
+ if (replylen > MCLBYTES)
replylen = MCLBYTES; /* XXX: will truncate pkt later */
break;
case NI_QTYPE_IPV4ADDR:
@@ -1438,7 +1441,7 @@
* maybe we should obsolete older versions.
*/
qtype = NI_QTYPE_FQDN;
- /* XXX will append an mbuf */
+ /* will append an mbuf */
replylen += offsetof(struct ni_reply_fqdn, ni_fqdn_namelen);
oldfqdn++;
break;
@@ -1447,9 +1450,7 @@
/* allocate an mbuf to reply. */
MGETHDR(n, M_DONTWAIT, m->m_type);
if (n == NULL) {
- if_put(ifp, &psref);
- m_freem(m);
- return (NULL);
+ goto bad;
}
M_MOVE_PKTHDR(n, m); /* just for rcvif */
if (replylen > MHLEN) {
@@ -1523,21 +1524,21 @@
break;
}
default:
- break; /* XXX impossible! */
+ panic("%s: impossible", __func__);
+ break;
}
nni6->ni_type = ICMP6_NI_REPLY;
m_freem(m);
- return (n);
+ return n;
- bad:
+bad:
if_put(ifp, &psref);
m_freem(m);
if (n)
m_freem(n);
- return (NULL);
+ return NULL;
}
-#undef hostnamelen
#define isupper(x) ('A' <= (x) && (x) <= 'Z')
#define isalpha(x) (('A' <= (x) && (x) <= 'Z') || ('a' <= (x) && (x) <= 'z'))
@@ -1648,7 +1649,7 @@
panic("should not reach here");
/* NOTREACHED */
- fail:
+fail:
if (m)
m_freem(m);
return NULL;
@@ -1720,8 +1721,8 @@
* calculate the number of addresses to be returned in the node info reply.
*/
static int
-ni6_addrs(struct icmp6_nodeinfo *ni6, struct mbuf *m,
- struct ifnet **ifpp, char *subj, struct psref *psref)
+ni6_addrs(struct icmp6_nodeinfo *ni6, struct ifnet **ifpp, char *subj,
+ struct psref *psref)
{
struct ifnet *ifp;
struct in6_ifaddr *ia6;
@@ -1813,7 +1814,7 @@
}
static int
-ni6_store_addrs(struct icmp6_nodeinfo *ni6,
+ni6_store_addrs(struct icmp6_nodeinfo *ni6,
struct icmp6_nodeinfo *nni6, struct ifnet *ifp0,
int resid)
{
@@ -1832,7 +1833,7 @@
s = pserialize_read_enter();
ifp = ifp0 ? ifp0 : IFNET_READER_FIRST();
- again:
+again:
for (; ifp; ifp = IFNET_READER_NEXT(ifp))
{
@@ -2067,7 +2068,7 @@
* published. But it would rather make sense to clean the obsoleted part
* up, and to make the code simpler at this stage.
*/
-void
+static void
icmp6_reflect(struct mbuf *m, size_t off)
{
struct ip6_hdr *ip6;
@@ -2243,8 +2244,8 @@
}
static const char *
-icmp6_redirect_diag(char *buf, size_t buflen, struct in6_addr *src6, struct in6_addr *dst6,
- struct in6_addr *tgt6)
+icmp6_redirect_diag(char *buf, size_t buflen, struct in6_addr *src6,
+ struct in6_addr *dst6, struct in6_addr *tgt6)
{
char ip6bufs[INET6_ADDRSTRLEN], ip6bufd[INET6_ADDRSTRLEN];
char ip6buft[INET6_ADDRSTRLEN];
@@ -2255,7 +2256,7 @@
return buf;
}
-void
+static void
icmp6_redirect_input(struct mbuf *m, int off)
{
struct ifnet *ifp;
@@ -2313,6 +2314,7 @@
IN6_PRINT(ip6buf, &src6), ip6->ip6_hlim);
goto bad;
}
+
{
/* ip6->ip6_src must be equal to gw for icmp6->icmp6_reddst */
struct sockaddr_in6 sin6;
@@ -2353,6 +2355,7 @@
rt_unref(rt);
rt = NULL;
}
+
if (IN6_IS_ADDR_MULTICAST(&reddst6)) {
nd6log(LOG_ERR, "ICMP6 redirect rejected; "
"redirect dst must be unicast: %s\n",
@@ -2447,8 +2450,7 @@
bcopy(&reddst6, &sdst.sin6_addr, sizeof(struct in6_addr));
bcopy(&src6, &ssrc.sin6_addr, sizeof(struct in6_addr));
rtredirect(sin6tosa(&sdst), sin6tosa(&sgw), NULL,
- RTF_GATEWAY | RTF_HOST, sin6tosa(&ssrc),
- &newrt);
+ RTF_GATEWAY | RTF_HOST, sin6tosa(&ssrc), &newrt);
if (newrt) {
(void)rt_timer_add(newrt, icmp6_redirect_timeout,
@@ -2469,13 +2471,13 @@
#endif
}
- freeit:
+freeit:
if (ifp != NULL)
m_put_rcvif_psref(ifp, &psref);
m_freem(m);
return;
- bad:
+bad:
m_put_rcvif_psref(ifp, &psref);
ICMP6_STATINC(ICMP6_STAT_BADREDIRECT);
m_freem(m);
@@ -2645,7 +2647,7 @@
}
LLE_RUNLOCK(ln);
}
- nolladdropt:;
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