#define HTONS(x) (x) = htons(x)
#endif
-#ifndef _WIN32
+#ifdef _WIN32
+ /*
+ * We have our own ether_ntohost(), reading from the system's
+ * Ethernet address file.
+ */
+ #include "missing/win_ether_ntohost.h"
+#else
#ifdef USE_ETHER_NTOHOST
#if defined(NET_ETHERNET_H_DECLARES_ETHER_NTOHOST)
/*
/*
* hash tables for whatever-to-name translations
*
- * ndo_error() called on strdup(3) failure
+ * ndo_error() called on strdup(3) failure with S_ERR_ND_MEM_ALLOC status
*/
#define HASHNAMESIZE 4096
hname, sizeof(hname), NULL, 0, 0)) {
return NULL;
} else {
- strcpy(host.h_name, hname);
+ strlcpy(host.h_name, hname, NI_MAXHOST);
return &host;
}
break;
n = 4;
do {
byte = addr & 0xff;
- *--cp = byte % 10 + '0';
+ *--cp = (char)(byte % 10) + '0';
byte /= 10;
if (byte > 0) {
- *--cp = byte % 10 + '0';
+ *--cp = (char)(byte % 10) + '0';
byte /= 10;
if (byte > 0)
- *--cp = byte + '0';
+ *--cp = (char)byte + '0';
}
*--cp = '.';
addr >>= 8;
*
* NOTE: ap is *NOT* necessarily part of the packet data (not even if
* this is being called with the "ipaddr_string()" macro), so you
- * *CANNOT* use the ND_TCHECK{2}/ND_TTEST{2} macros on it. Furthermore,
+ * *CANNOT* use the ND_TCHECK_* or ND_TTEST_* macros on it. Furthermore,
* even in cases where it *is* part of the packet data, the caller
* would still have to check for a null return value, even if it's
* just printing the return value with "%s" - not all versions of
* also needs to check whether they're present in the packet buffer.
*/
const char *
-getname(netdissect_options *ndo, const u_char *ap)
+ipaddr_string(netdissect_options *ndo, const u_char *ap)
{
struct hostent *hp;
uint32_t addr;
p->name = strdup(hp->h_name);
if (p->name == NULL)
- (*ndo->ndo_error)(ndo,
- "getname: strdup(hp->h_name)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "ipaddr_string: strdup(hp->h_name)");
if (ndo->ndo_Nflag) {
/* Remove domain qualifications */
dotp = strchr(p->name, '.');
}
p->name = strdup(intoa(addr));
if (p->name == NULL)
- (*ndo->ndo_error)(ndo, "getname: strdup(intoa(addr))");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "ipaddr_string: strdup(intoa(addr))");
return (p->name);
}
* is assumed to be in network byte order.
*/
const char *
-getname6(netdissect_options *ndo, const u_char *ap)
+ip6addr_string(netdissect_options *ndo, const u_char *ap)
{
struct hostent *hp;
union {
p->name = strdup(hp->h_name);
if (p->name == NULL)
- (*ndo->ndo_error)(ndo,
- "getname6: strdup(hp->h_name)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "ip6addr_string: strdup(hp->h_name)");
if (ndo->ndo_Nflag) {
/* Remove domain qualifications */
dotp = strchr(p->name, '.');
cp = addrtostr6(ap, ntop_buf, sizeof(ntop_buf));
p->name = strdup(cp);
if (p->name == NULL)
- (*ndo->ndo_error)(ndo, "getname6: strdup(cp)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "ip6addr_string: strdup(cp)");
return (p->name);
}
/* Find the hash node that corresponds the ether address 'ep' */
-static inline struct enamemem *
+static struct enamemem *
lookup_emem(netdissect_options *ndo, const u_char *ep)
{
u_int i, j, k;
return tp;
else
tp = tp->e_nxt;
- tp->e_addr0 = i;
- tp->e_addr1 = j;
- tp->e_addr2 = k;
+ tp->e_addr0 = (u_short)i;
+ tp->e_addr1 = (u_short)j;
+ tp->e_addr2 = (u_short)k;
tp->e_nxt = (struct enamemem *)calloc(1, sizeof(*tp));
if (tp->e_nxt == NULL)
- (*ndo->ndo_error)(ndo, "lookup_emem: calloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "lookup_emem: calloc");
return tp;
}
* with length 'nlen'
*/
-static inline struct bsnamemem *
+static struct bsnamemem *
lookup_bytestring(netdissect_options *ndo, const u_char *bs,
const unsigned int nlen)
{
else
tp = tp->bs_nxt;
- tp->bs_addr0 = i;
- tp->bs_addr1 = j;
- tp->bs_addr2 = k;
+ tp->bs_addr0 = (u_short)i;
+ tp->bs_addr1 = (u_short)j;
+ tp->bs_addr2 = (u_short)k;
tp->bs_bytes = (u_char *) calloc(1, nlen);
if (tp->bs_bytes == NULL)
- (*ndo->ndo_error)(ndo, "lookup_bytestring: calloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "lookup_bytestring: calloc");
memcpy(tp->bs_bytes, bs, nlen);
tp->bs_nbytes = nlen;
tp->bs_nxt = (struct bsnamemem *)calloc(1, sizeof(*tp));
if (tp->bs_nxt == NULL)
- (*ndo->ndo_error)(ndo, "lookup_bytestring: calloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "lookup_bytestring: calloc");
return tp;
}
/* Find the hash node that corresponds the NSAP 'nsap' */
-static inline struct enamemem *
+static struct enamemem *
lookup_nsap(netdissect_options *ndo, const u_char *nsap,
u_int nsap_length)
{
return tp;
else
tp = tp->e_nxt;
- tp->e_addr0 = i;
- tp->e_addr1 = j;
- tp->e_addr2 = k;
+ tp->e_addr0 = (u_short)i;
+ tp->e_addr1 = (u_short)j;
+ tp->e_addr2 = (u_short)k;
tp->e_nsap = (u_char *)malloc(nsap_length + 1);
if (tp->e_nsap == NULL)
- (*ndo->ndo_error)(ndo, "lookup_nsap: malloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "lookup_nsap: malloc");
tp->e_nsap[0] = (u_char)nsap_length; /* guaranteed < ISONSAP_MAX_LENGTH */
memcpy((char *)&tp->e_nsap[1], (const char *)nsap, nsap_length);
tp->e_nxt = (struct enamemem *)calloc(1, sizeof(*tp));
if (tp->e_nxt == NULL)
- (*ndo->ndo_error)(ndo, "lookup_nsap: calloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "lookup_nsap: calloc");
return tp;
}
/* Find the hash node that corresponds the protoid 'pi'. */
-static inline struct protoidmem *
+static struct protoidmem *
lookup_protoid(netdissect_options *ndo, const u_char *pi)
{
u_int i, j;
else
tp = tp->p_nxt;
tp->p_oui = i;
- tp->p_proto = j;
+ tp->p_proto = (u_short)j;
tp->p_nxt = (struct protoidmem *)calloc(1, sizeof(*tp));
if (tp->p_nxt == NULL)
- (*ndo->ndo_error)(ndo, "lookup_protoid: calloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "lookup_protoid: calloc");
return tp;
}
const char *
-etheraddr_string(netdissect_options *ndo, const u_char *ep)
+etheraddr_string(netdissect_options *ndo, const uint8_t *ep)
{
int i;
char *cp;
if (ether_ntohost(buf2, (const struct ether_addr *)ep) == 0) {
tp->e_name = strdup(buf2);
if (tp->e_name == NULL)
- (*ndo->ndo_error)(ndo,
- "etheraddr_string: strdup(buf2)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "etheraddr_string: strdup(buf2)");
return (tp->e_name);
}
}
}
if (!ndo->ndo_nflag) {
- snprintf(cp, BUFSIZE - (2 + 5*3), " (oui %s)",
+ nd_snprintf(cp, BUFSIZE - (2 + 5*3), " (oui %s)",
tok2str(oui_values, "Unknown", oui));
} else
*cp = '\0';
tp->e_name = strdup(buf);
if (tp->e_name == NULL)
- (*ndo->ndo_error)(ndo, "etheraddr_string: strdup(buf)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "etheraddr_string: strdup(buf)");
return (tp->e_name);
}
const char *
-le64addr_string(netdissect_options *ndo, const u_char *ep)
+le64addr_string(netdissect_options *ndo, const uint8_t *ep)
{
const unsigned int len = 8;
u_int i;
tp->bs_name = strdup(buf);
if (tp->bs_name == NULL)
- (*ndo->ndo_error)(ndo, "le64addr_string: strdup(buf)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "le64addr_string: strdup(buf)");
return (tp->bs_name);
}
const char *
-linkaddr_string(netdissect_options *ndo, const u_char *ep,
+linkaddr_string(netdissect_options *ndo, const uint8_t *ep,
const unsigned int type, const unsigned int len)
{
u_int i;
tp->bs_name = cp = (char *)malloc(len*3);
if (tp->bs_name == NULL)
- (*ndo->ndo_error)(ndo, "linkaddr_string: malloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "linkaddr_string: malloc");
*cp++ = hex[*ep >> 4];
*cp++ = hex[*ep++ & 0xf];
for (i = len-1; i > 0 ; --i) {
return (tp->bs_name);
}
-const char *
-etherproto_string(netdissect_options *ndo, u_short port)
-{
- char *cp;
- struct hnamemem *tp;
- uint32_t i = port;
- char buf[sizeof("0000")];
-
- for (tp = &eprototable[i & (HASHNAMESIZE-1)]; tp->nxt; tp = tp->nxt)
- if (tp->addr == i)
- return (tp->name);
-
- tp->addr = i;
- tp->nxt = newhnamemem(ndo);
-
- cp = buf;
- NTOHS(port);
- *cp++ = hex[port >> 12 & 0xf];
- *cp++ = hex[port >> 8 & 0xf];
- *cp++ = hex[port >> 4 & 0xf];
- *cp++ = hex[port & 0xf];
- *cp++ = '\0';
- tp->name = strdup(buf);
- if (tp->name == NULL)
- (*ndo->ndo_error)(ndo, "etherproto_string: strdup(buf)");
- return (tp->name);
-}
-
#define ISONSAP_MAX_LENGTH 20
const char *
-isonsap_string(netdissect_options *ndo, const u_char *nsap,
+isonsap_string(netdissect_options *ndo, const uint8_t *nsap,
u_int nsap_length)
{
u_int nsap_idx;
tp->e_name = cp = (char *)malloc(sizeof("xx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xxxx.xx"));
if (cp == NULL)
- (*ndo->ndo_error)(ndo, "isonsap_string: malloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "isonsap_string: malloc");
for (nsap_idx = 0; nsap_idx < nsap_length; nsap_idx++) {
*cp++ = hex[*nsap >> 4];
*cp++ = hex[*nsap++ & 0xf];
if (((nsap_idx & 1) == 0) &&
(nsap_idx + 1 < nsap_length)) {
- *cp++ = '.';
+ *cp++ = '.';
}
}
*cp = '\0';
tp->addr = i;
tp->nxt = newhnamemem(ndo);
- (void)snprintf(buf, sizeof(buf), "%u", i);
+ (void)nd_snprintf(buf, sizeof(buf), "%u", i);
tp->name = strdup(buf);
if (tp->name == NULL)
- (*ndo->ndo_error)(ndo, "tcpport_string: strdup(buf)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "tcpport_string: strdup(buf)");
return (tp->name);
}
tp->addr = i;
tp->nxt = newhnamemem(ndo);
- (void)snprintf(buf, sizeof(buf), "%u", i);
+ (void)nd_snprintf(buf, sizeof(buf), "%u", i);
tp->name = strdup(buf);
if (tp->name == NULL)
- (*ndo->ndo_error)(ndo, "udpport_string: strdup(buf)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "udpport_string: strdup(buf)");
return (tp->name);
}
*cp++ = '\0';
tp->name = strdup(buf);
if (tp->name == NULL)
- (*ndo->ndo_error)(ndo, "ipxsap_string: strdup(buf)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "ipxsap_string: strdup(buf)");
return (tp->name);
}
while (table->name)
table = table->nxt;
if (ndo->ndo_nflag) {
- (void)snprintf(buf, sizeof(buf), "%d", port);
+ (void)nd_snprintf(buf, sizeof(buf), "%d", port);
table->name = strdup(buf);
} else
table->name = strdup(sv->s_name);
if (table->name == NULL)
- (*ndo->ndo_error)(ndo, "init_servarray: strdup");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "init_servarray: strdup");
table->addr = port;
table->nxt = newhnamemem(ndo);
tp = lookup_protoid(ndo, protoid);
tp->p_name = strdup(eproto_db[i].s);
if (tp->p_name == NULL)
- (*ndo->ndo_error)(ndo,
- "init_protoidarray: strdup(eproto_db[i].s)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "init_protoidarray: strdup(eproto_db[i].s)");
}
/* Hardwire some SNAP proto ID names */
for (pl = protoidlist; pl->name != NULL; ++pl) {
tp = lookup_emem(ndo, ep->addr);
tp->e_name = strdup(ep->name);
if (tp->e_name == NULL)
- (*ndo->ndo_error)(ndo,
- "init_etherarray: strdup(ep->addr)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "init_etherarray: strdup(ep->addr)");
}
(void)fclose(fp);
}
if (ether_ntohost(name, (const struct ether_addr *)el->addr) == 0) {
tp->e_name = strdup(name);
if (tp->e_name == NULL)
- (*ndo->ndo_error)(ndo,
- "init_etherarray: strdup(name)");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "init_etherarray: strdup(name)");
continue;
}
#endif
}
}
-static const struct tok ipxsap_db[] = {
+static const struct ipxsap_ent {
+ uint16_t v;
+ const char *s;
+} ipxsap_db[] = {
{ 0x0000, "Unknown" },
{ 0x0001, "User" },
{ 0x0002, "User Group" },
struct hnamemem *table;
for (i = 0; ipxsap_db[i].s != NULL; i++) {
- int j = htons(ipxsap_db[i].v) & (HASHNAMESIZE-1);
+ u_int j = htons(ipxsap_db[i].v) & (HASHNAMESIZE-1);
table = &ipxsaptable[j];
while (table->name)
table = table->nxt;
num = 64;
ptr = (struct hnamemem *)calloc(num, sizeof (*ptr));
if (ptr == NULL)
- (*ndo->ndo_error)(ndo, "newhnamemem: calloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "newhnamemem: calloc");
}
--num;
p = ptr++;
num = 64;
ptr = (struct h6namemem *)calloc(num, sizeof (*ptr));
if (ptr == NULL)
- (*ndo->ndo_error)(ndo, "newh6namemem: calloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
+ "newh6namemem: calloc");
}
--num;
p = ptr++;
ieee8021q_tci_string(const uint16_t tci)
{
static char buf[128];
- snprintf(buf, sizeof(buf), "vlan %u, p %u%s",
+ nd_snprintf(buf, sizeof(buf), "vlan %u, p %u%s",
tci & 0xfff,
tci >> 13,
(tci & 0x1000) ? ", DEI" : "");
projects / tcpdump / blobdiff