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Index: head/usr.sbin/traceroute6/Makefile
===================================================================
--- head/usr.sbin/traceroute6/Makefile
+++ head/usr.sbin/traceroute6/Makefile
@@ -26,8 +26,8 @@
CFLAGS+= -DIPSEC -DHAVE_POLL
CFLAGS+= -I${.CURDIR} -I${TRACEROUTE_DISTDIR} -I.
-WARNS?= 3
-
LIBADD= ipsec
.include <bsd.prog.mk>
+
+CWARNFLAGS+= -Wno-cast-align
Index: head/usr.sbin/traceroute6/traceroute6.c
===================================================================
--- head/usr.sbin/traceroute6/traceroute6.c
+++ head/usr.sbin/traceroute6/traceroute6.c
@@ -294,16 +294,14 @@
#define freehostent(x)
#endif
-u_char packet[512]; /* last inbound (icmp) packet */
-char *outpacket; /* last output packet */
+static u_char packet[512]; /* last inbound (icmp) packet */
+static char *outpacket; /* last output packet */
int main(int, char *[]);
int wait_for_reply(int, struct msghdr *);
-#ifdef IPSEC
-#ifdef IPSEC_POLICY_IPSEC
+#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
int setpolicy(int so, char *policy);
#endif
-#endif
void send_probe(int, u_long);
void *get_uphdr(struct ip6_hdr *, u_char *);
int get_hoplim(struct msghdr *);
@@ -318,40 +316,40 @@
void *, u_int32_t);
void usage(void);
-int rcvsock; /* receive (icmp) socket file descriptor */
-int sndsock; /* send (raw/udp) socket file descriptor */
+static int rcvsock; /* receive (icmp) socket file descriptor */
+static int sndsock; /* send (raw/udp) socket file descriptor */
-struct msghdr rcvmhdr;
-struct iovec rcviov[2];
-int rcvhlim;
-struct in6_pktinfo *rcvpktinfo;
+static struct msghdr rcvmhdr;
+static struct iovec rcviov[2];
+static int rcvhlim;
+static struct in6_pktinfo *rcvpktinfo;
-struct sockaddr_in6 Src, Dst, Rcv;
-u_long datalen = 20; /* How much data */
+static struct sockaddr_in6 Src, Dst, Rcv;
+static u_long datalen = 20; /* How much data */
#define ICMP6ECHOLEN 8
/* XXX: 2064 = 127(max hops in type 0 rthdr) * sizeof(ip6_hdr) + 16(margin) */
-char rtbuf[2064];
-struct ip6_rthdr *rth;
-struct cmsghdr *cmsg;
+static char rtbuf[2064];
+static struct ip6_rthdr *rth;
+static struct cmsghdr *cmsg;
-char *source = NULL;
-char *hostname;
+static char *source = NULL;
+static char *hostname;
-u_long nprobes = 3;
-u_long first_hop = 1;
-u_long max_hops = 30;
-u_int16_t srcport;
-u_int16_t port = 32768+666; /* start udp dest port # for probe packets */
-u_int16_t ident;
-int options; /* socket options */
-int verbose;
-int waittime = 5; /* time to wait for response (in seconds) */
-int nflag; /* print addresses numerically */
-int useproto = IPPROTO_UDP; /* protocol to use to send packet */
-int lflag; /* print both numerical address & hostname */
-int as_path; /* print as numbers for each hop */
-char *as_server = NULL;
-void *asn;
+static u_long nprobes = 3;
+static u_long first_hop = 1;
+static u_long max_hops = 30;
+static u_int16_t srcport;
+static u_int16_t port = 32768+666; /* start udp dest port # for probe packets */
+static u_int16_t ident;
+static int options; /* socket options */
+static int verbose;
+static int waittime = 5; /* time to wait for response (in seconds) */
+static int nflag; /* print addresses numerically */
+static int useproto = IPPROTO_UDP; /* protocol to use to send packet */
+static int lflag; /* print both numerical address & hostname */
+static int as_path; /* print as numbers for each hop */
+static char *as_server = NULL;
+static void *asn;
int
main(int argc, char *argv[])
@@ -366,6 +364,10 @@
size_t size, minlen;
uid_t uid;
u_char type, code;
+#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
+ char ipsec_inpolicy[] = "in bypass";
+ char ipsec_outpolicy[] = "out bypass";
+#endif
/*
* Receive ICMP
@@ -628,7 +630,7 @@
fprintf(stderr, "traceroute6: Warning: %s has multiple "
"addresses; using %s\n", hostname, hbuf);
}
-
+ freeaddrinfo(res);
if (*++argv) {
ep = NULL;
errno = 0;
@@ -705,15 +707,14 @@
if (options & SO_DONTROUTE)
(void) setsockopt(rcvsock, SOL_SOCKET, SO_DONTROUTE,
(char *)&on, sizeof(on));
-#ifdef IPSEC
-#ifdef IPSEC_POLICY_IPSEC
+#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
/*
* do not raise error even if setsockopt fails, kernel may have ipsec
* turned off.
*/
- if (setpolicy(rcvsock, "in bypass") < 0)
+ if (setpolicy(rcvsock, ipsec_inpolicy) < 0)
errx(1, "%s", ipsec_strerror());
- if (setpolicy(rcvsock, "out bypass") < 0)
+ if (setpolicy(rcvsock, ipsec_outpolicy) < 0)
errx(1, "%s", ipsec_strerror());
#else
{
@@ -735,8 +736,7 @@
sizeof(level));
#endif
}
-#endif /*IPSEC_POLICY_IPSEC*/
-#endif /*IPSEC*/
+#endif /* !(IPSEC && IPSEC_POLICY_IPSEC) */
#ifdef SO_SNDBUF
i = datalen;
@@ -763,15 +763,14 @@
exit(1);
}
}
-#ifdef IPSEC
-#ifdef IPSEC_POLICY_IPSEC
+#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
/*
* do not raise error even if setsockopt fails, kernel may have ipsec
* turned off.
*/
- if (setpolicy(sndsock, "in bypass") < 0)
+ if (setpolicy(sndsock, ipsec_inpolicy) < 0)
errx(1, "%s", ipsec_strerror());
- if (setpolicy(sndsock, "out bypass") < 0)
+ if (setpolicy(sndsock, ipsec_outpolicy) < 0)
errx(1, "%s", ipsec_strerror());
#else
{
@@ -793,17 +792,13 @@
sizeof(level));
#endif
}
-#endif /*IPSEC_POLICY_IPSEC*/
-#endif /*IPSEC*/
+#endif /* !(IPSEC && IPSEC_POLICY_IPSEC) */
/*
* Source selection
*/
bzero(&Src, sizeof(Src));
if (source) {
- struct addrinfo hints, *res;
- int error;
-
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_INET6;
hints.ai_socktype = SOCK_DGRAM; /*dummy*/
@@ -1018,12 +1013,9 @@
#endif
}
-#ifdef IPSEC
-#ifdef IPSEC_POLICY_IPSEC
+#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
int
-setpolicy(so, policy)
- int so;
- char *policy;
+setpolicy(int so, char *policy)
{
char *buf;
@@ -1040,7 +1032,6 @@
return 0;
}
#endif
-#endif
void
send_probe(int seq, u_long hops)
@@ -1627,11 +1618,11 @@
};
u_int32_t
-sctp_crc32c(void *packet, u_int32_t len)
+sctp_crc32c(void *pack, u_int32_t len)
{
u_int32_t i, crc32c;
u_int8_t byte0, byte1, byte2, byte3;
- u_int8_t *buf = (u_int8_t *)packet;
+ u_int8_t *buf = (u_int8_t *)pack;
crc32c = ~0;
for (i = 0; i < len; i++)

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