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u_short, ulong exterminated

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fdiskXXX: add a bit of sanity (not enough by far)
This commit is contained in:
Denis Vlasenko
2006-12-19 20:32:02 +00:00
parent f58906b646
commit 28703015ab
11 changed files with 90 additions and 95 deletions
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32
networking/traceroute.c
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@@ -316,8 +316,8 @@ static int pmtu; /* Path MTU Discovery (RFC1191) */
static char *hostname;
static u_short ident;
static u_short port = 32768 + 666; /* start udp dest port # for probe packets */
static uint16_t ident;
static uint16_t port = 32768 + 666; /* start udp dest port # for probe packets */
static int waittime = 5; /* time to wait for response (in seconds) */
static int nflag; /* print addresses numerically */
@@ -539,12 +539,12 @@ wait_for_reply(int sock, struct sockaddr_in *fromp, const struct timeval *tp)
/*
* Checksum routine for Internet Protocol family headers (C Version)
*/
static u_short
in_cksum(u_short *addr, int len)
static uint16_t
in_cksum(uint16_t *addr, int len)
{
int nleft = len;
u_short *w = addr;
u_short answer;
uint16_t *w = addr;
uint16_t answer;
int sum = 0;
/*
@@ -589,7 +589,7 @@ send_probe(int seq, int ttl, struct timeval *tp)
*/
if (doipcksum) {
outip->ip_sum =
in_cksum((u_short *)outip, sizeof(*outip) + optlen);
in_cksum((uint16_t *)outip, sizeof(*outip) + optlen);
if (outip->ip_sum == 0)
outip->ip_sum = 0xffff;
}
@@ -610,7 +610,7 @@ send_probe(int seq, int ttl, struct timeval *tp)
if (useicmp) {
/* Always calculate checksum for icmp packets */
outicmp->icmp_cksum = 0;
outicmp->icmp_cksum = in_cksum((u_short *)outicmp,
outicmp->icmp_cksum = in_cksum((uint16_t *)outicmp,
packlen - (sizeof(*outip) + optlen));
if (outicmp->icmp_cksum == 0)
outicmp->icmp_cksum = 0xffff;
@@ -628,7 +628,7 @@ send_probe(int seq, int ttl, struct timeval *tp)
ui->ui_pr = oui->ui_pr;
ui->ui_len = outudp->len;
outudp->check = 0;
outudp->check = in_cksum((u_short *)ui, packlen);
outudp->check = in_cksum((uint16_t *)ui, packlen);
if (outudp->check == 0)
outudp->check = 0xffff;
*outip = tip;
@@ -637,11 +637,11 @@ send_probe(int seq, int ttl, struct timeval *tp)
#if ENABLE_FEATURE_TRACEROUTE_VERBOSE
/* XXX undocumented debugging hack */
if (verbose > 1) {
const u_short *sp;
const uint16_t *sp;
int nshorts, i;
sp = (u_short *)outip;
nshorts = (u_int)packlen / sizeof(u_short);
sp = (uint16_t *)outip;
nshorts = (u_int)packlen / sizeof(uint16_t);
i = 0;
printf("[ %d bytes", packlen);
while (--nshorts >= 0) {
@@ -906,7 +906,7 @@ traceroute_main(int argc, char *argv[])
#if ENABLE_FEATURE_TRACEROUTE_SOURCE_ROUTE
int lsrr = 0;
#endif
u_short off = 0;
uint16_t off = 0;
struct IFADDRLIST *al;
char *device = NULL;
int max_ttl = 30;
@@ -1137,17 +1137,15 @@ traceroute_main(int argc, char *argv[])
outicmp = (struct icmp *)outp;
outicmp->icmp_type = ICMP_ECHO;
outicmp->icmp_id = htons(ident);
outdata = (struct outdata *)(outp + 8); /* XXX magic number */
} else
#endif
{
{
outip->ip_p = IPPROTO_UDP;
outudp = (struct udphdr *)outp;
outudp->source = htons(ident);
outudp->len =
htons((u_short)(packlen - (sizeof(*outip) + optlen)));
outudp->len = htons((uint16_t)(packlen - (sizeof(*outip) + optlen)));
outdata = (struct outdata *)(outudp + 1);
}