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$Id: update-patches 24 2008-08-31 14:56:13Z wbx $
--- ndisc6-0.9.8.orig/src/traceroute.c 2008-05-01 14:52:28.000000000 +0200
+++ ndisc6-0.9.8/src/traceroute.c 2009-05-10 19:29:37.000000000 +0200
@@ -149,6 +149,7 @@ static ssize_t
recv_payload (int fd, void *buf, size_t len,
struct sockaddr_in6 *addr, int *hlim)
{
+ struct cmsghdr *cmsg;
char cbuf[CMSG_SPACE (sizeof (int))];
struct iovec iov =
{
@@ -170,7 +171,7 @@ recv_payload (int fd, void *buf, size_t
return val;
/* ensures the hop limit is 255 */
- for (struct cmsghdr *cmsg = CMSG_FIRSTHDR (&hdr);
+ for (cmsg = CMSG_FIRSTHDR (&hdr);
cmsg != NULL;
cmsg = CMSG_NXTHDR (&hdr, cmsg))
if ((cmsg->cmsg_level == IPPROTO_IPV6)
@@ -625,14 +626,16 @@ static void
display (const tracetest_t *tab, unsigned min_ttl, unsigned max_ttl,
unsigned retries)
{
- for (unsigned ttl = min_ttl; ttl <= max_ttl; ttl++)
+ unsigned int ttl, col;
+
+ for (ttl = min_ttl; ttl <= max_ttl; ttl++)
{
struct sockaddr_in6 hop = { .sin6_family = AF_UNSPEC };
const tracetest_t *line = tab + retries * (ttl - min_ttl);
printf ("%2d ", ttl);
- for (unsigned col = 0; col < retries; col++)
+ for (col = 0; col < retries; col++)
{
const tracetest_t *test = line + col;
if (test->result == TRACE_TIMEOUT)
@@ -821,6 +824,7 @@ static void setup_socket (int fd)
static int setsock_rth (int fd, int type, const char **segv, int segc)
{
+ int i;
uint8_t hdr[inet6_rth_space (type, segc)];
inet6_rth_init (hdr, sizeof (hdr), type, segc);
@@ -829,7 +833,7 @@ static int setsock_rth (int fd, int type
hints.ai_family = AF_INET6;
hints.ai_flags = AI_IDN;
- for (int i = 0; i < segc; i++)
+ for (i = 0; i < segc; i++)
{
struct addrinfo *res;
@@ -868,7 +872,8 @@ static struct
static int prepare_sockets (void)
{
- for (unsigned i = 0; i < sizeof (protofd) / sizeof (protofd[0]); i++)
+ unsigned int i;
+ for (i = 0; i < sizeof (protofd) / sizeof (protofd[0]); i++)
{
protofd[i].fd = socket (AF_INET6, SOCK_RAW, protofd[i].protocol);
if (protofd[i].fd == -1)
@@ -883,8 +888,9 @@ static int prepare_sockets (void)
static int get_socket (int protocol)
{
+ unsigned int i;
errno = EPROTONOSUPPORT;
- for (unsigned i = 0; i < sizeof (protofd) / sizeof (protofd[0]); i++)
+ for (i = 0; i < sizeof (protofd) / sizeof (protofd[0]); i++)
if (protofd[i].protocol == protocol)
{
int fd = protofd[i].fd;
@@ -902,7 +908,8 @@ static int get_socket (int protocol)
static void drop_sockets (void)
{
- for (unsigned i = 0; i < sizeof (protofd) / sizeof (protofd[0]); i++)
+ unsigned int i;
+ for (i = 0; i < sizeof (protofd) / sizeof (protofd[0]); i++)
if (protofd[i].fd != -1)
close (protofd[i].fd);
}
@@ -914,6 +921,8 @@ traceroute (const char *dsthost, const c
unsigned timeout, unsigned delay, unsigned retries,
size_t packet_len, int min_ttl, int max_ttl)
{
+ unsigned int i, j, step;
+
/* Creates ICMPv6 socket to collect error packets */
int icmpfd = get_socket (IPPROTO_ICMPV6);
if (icmpfd == -1)
@@ -1020,7 +1029,7 @@ traceroute (const char *dsthost, const c
.filter = f,
};
- for (unsigned i = 0; i < 4; i++)
+ for (i = 0; i < 4; i++)
{
/* A = icmp->ip6_dst.s6_addr32[i]; */
pc->code = BPF_LD + BPF_W + BPF_ABS;
@@ -1076,7 +1085,7 @@ traceroute (const char *dsthost, const c
tracetest_t tab[(1 + max_ttl - min_ttl) * retries];
memset (tab, 0, sizeof (tab));
- for (unsigned step = 1, progress = 0;
+ for (step = 1, progress = 0;
step < (1 + max_ttl - min_ttl) + retries;
step++)
{
@@ -1093,10 +1102,10 @@ traceroute (const char *dsthost, const c
mono_nanosleep (&delay_ts);
/* Sends requests */
- for (unsigned i = 0; i < retries; i++)
+ for (j = 0; j < retries; j++)
{
- int attempt = (retries - 1) - i;
- int hlim = min_ttl + step + i - retries;
+ int attempt = (retries - 1) - j;
+ int hlim = min_ttl + step + j - retries;
if ((hlim > max_ttl) || (hlim < min_ttl))
continue;
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