#include "netdissect-stdinc.h"
-#ifndef NTOHL
-#define NTOHL(x) (x) = ntohl(x)
-#define NTOHS(x) (x) = ntohs(x)
-#define HTONL(x) (x) = htonl(x)
-#define HTONS(x) (x) = htons(x)
-#endif
-
-#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)
- /*
- * OK, just include <net/ethernet.h>.
- */
- #include <net/ethernet.h>
- #elif defined(NETINET_ETHER_H_DECLARES_ETHER_NTOHOST)
- /*
- * OK, just include <netinet/ether.h>
- */
- #include <netinet/ether.h>
- #elif defined(SYS_ETHERNET_H_DECLARES_ETHER_NTOHOST)
- /*
- * OK, just include <sys/ethernet.h>
- */
- #include <sys/ethernet.h>
- #elif defined(ARPA_INET_H_DECLARES_ETHER_NTOHOST)
- /*
- * OK, just include <arpa/inet.h>
- */
- #include <arpa/inet.h>
- #elif defined(NETINET_IF_ETHER_H_DECLARES_ETHER_NTOHOST)
- /*
- * OK, include <netinet/if_ether.h>, after all the other stuff we
- * need to include or define for its benefit.
- */
+#ifdef USE_ETHER_NTOHOST
+ #if defined(NET_ETHERNET_H_DECLARES_ETHER_NTOHOST)
+ /*
+ * OK, just include <net/ethernet.h>.
+ */
+ #include <net/ethernet.h>
+ #elif defined(NETINET_ETHER_H_DECLARES_ETHER_NTOHOST)
+ /*
+ * OK, just include <netinet/ether.h>
+ */
+ #include <netinet/ether.h>
+ #elif defined(SYS_ETHERNET_H_DECLARES_ETHER_NTOHOST)
+ /*
+ * OK, just include <sys/ethernet.h>
+ */
+ #include <sys/ethernet.h>
+ #elif defined(ARPA_INET_H_DECLARES_ETHER_NTOHOST)
+ /*
+ * OK, just include <arpa/inet.h>
+ */
+ #include <arpa/inet.h>
+ #elif defined(NETINET_IF_ETHER_H_DECLARES_ETHER_NTOHOST)
+ /*
+ * OK, include <netinet/if_ether.h>, after all the other stuff we
+ * need to include or define for its benefit.
+ */
+ #define NEED_NETINET_IF_ETHER_H
+ #else
+ /*
+ * We'll have to declare it ourselves.
+ * If <netinet/if_ether.h> defines struct ether_addr, include
+ * it. Otherwise, define it ourselves.
+ */
+ #ifdef HAVE_STRUCT_ETHER_ADDR
#define NEED_NETINET_IF_ETHER_H
- #else
- /*
- * We'll have to declare it ourselves.
- * If <netinet/if_ether.h> defines struct ether_addr, include
- * it. Otherwise, define it ourselves.
- */
- #ifdef HAVE_STRUCT_ETHER_ADDR
- #define NEED_NETINET_IF_ETHER_H
- #else /* HAVE_STRUCT_ETHER_ADDR */
+ #else /* HAVE_STRUCT_ETHER_ADDR */
struct ether_addr {
- unsigned char ether_addr_octet[6];
+ /* Beware FreeBSD calls this "octet". */
+ unsigned char ether_addr_octet[MAC_ADDR_LEN];
};
- #endif /* HAVE_STRUCT_ETHER_ADDR */
- #endif /* what declares ether_ntohost() */
-
- #ifdef NEED_NETINET_IF_ETHER_H
- #include <net/if.h> /* Needed on some platforms */
- #include <netinet/in.h> /* Needed on some platforms */
- #include <netinet/if_ether.h>
- #endif /* NEED_NETINET_IF_ETHER_H */
-
- #ifndef HAVE_DECL_ETHER_NTOHOST
- /*
- * No header declares it, so declare it ourselves.
- */
- extern int ether_ntohost(char *, const struct ether_addr *);
- #endif /* !defined(HAVE_DECL_ETHER_NTOHOST) */
- #endif /* USE_ETHER_NTOHOST */
-#endif /* _WIN32 */
+ #endif /* HAVE_STRUCT_ETHER_ADDR */
+ #endif /* what declares ether_ntohost() */
+
+ #ifdef NEED_NETINET_IF_ETHER_H
+ /*
+ * Include diag-control.h before <net/if.h>, which too defines a macro
+ * named ND_UNREACHABLE.
+ */
+ #include "diag-control.h"
+ #include <net/if.h> /* Needed on some platforms */
+ #include <netinet/in.h> /* Needed on some platforms */
+ #include <netinet/if_ether.h>
+ #endif /* NEED_NETINET_IF_ETHER_H */
+
+ #ifndef HAVE_DECL_ETHER_NTOHOST
+ /*
+ * No header declares it, so declare it ourselves.
+ */
+ extern int ether_ntohost(char *, const struct ether_addr *);
+ #endif /* !defined(HAVE_DECL_ETHER_NTOHOST) */
+#endif /* USE_ETHER_NTOHOST */
#include <pcap.h>
#include <pcap-namedb.h>
int n;
static char buf[sizeof(".xxx.xxx.xxx.xxx")];
- NTOHL(addr);
+ addr = ntohl(addr);
cp = buf + sizeof(buf);
*--cp = '\0';
static uint32_t f_netmask;
static uint32_t f_localnet;
#ifdef HAVE_CASPER
-extern cap_channel_t *capdns;
+cap_channel_t *capdns;
#endif
/*
* Return a name for the IP address pointed to by ap. This address
* is assumed to be in network byte order.
*
- * NOTE: ap is *NOT* necessarily part of the packet data (not even if
- * this is being called with the "ipaddr_string()" macro), so you
+ * NOTE: ap is *NOT* necessarily part of the packet data, so you
* *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
p->name = strdup(hp->h_name);
if (p->name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "ipaddr_string: strdup(hp->h_name)");
+ "%s: strdup(hp->h_name)", __func__);
if (ndo->ndo_Nflag) {
/* Remove domain qualifications */
dotp = strchr(p->name, '.');
p->name = strdup(intoa(addr));
if (p->name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "ipaddr_string: strdup(intoa(addr))");
+ "%s: strdup(intoa(addr))", __func__);
return (p->name);
}
p->name = strdup(hp->h_name);
if (p->name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "ip6addr_string: strdup(hp->h_name)");
+ "%s: strdup(hp->h_name)", __func__);
if (ndo->ndo_Nflag) {
/* Remove domain qualifications */
dotp = strchr(p->name, '.');
p->name = strdup(cp);
if (p->name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "ip6addr_string: strdup(cp)");
+ "%s: strdup(cp)", __func__);
return (p->name);
}
tp->e_addr2 = (u_short)k;
tp->e_nxt = (struct enamemem *)calloc(1, sizeof(*tp));
if (tp->e_nxt == NULL)
- (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "lookup_emem: calloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "%s: calloc", __func__);
return tp;
}
tp->bs_bytes = (u_char *) calloc(1, nlen);
if (tp->bs_bytes == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "lookup_bytestring: calloc");
+ "%s: calloc", __func__);
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, S_ERR_ND_MEM_ALLOC,
- "lookup_bytestring: calloc");
+ "%s: calloc", __func__);
return tp;
}
tp->e_addr2 = (u_short)k;
tp->e_nsap = (u_char *)malloc(nsap_length + 1);
if (tp->e_nsap == NULL)
- (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "lookup_nsap: malloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "%s: malloc", __func__);
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, S_ERR_ND_MEM_ALLOC, "lookup_nsap: calloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "%s: calloc", __func__);
return tp;
}
tp->p_proto = (u_short)j;
tp->p_nxt = (struct protoidmem *)calloc(1, sizeof(*tp));
if (tp->p_nxt == NULL)
- (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "lookup_protoid: calloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "%s: calloc", __func__);
return tp;
}
#ifdef USE_ETHER_NTOHOST
if (!ndo->ndo_nflag) {
char buf2[BUFSIZE];
+ /*
+ * This is a non-const copy of ep for ether_ntohost(), which
+ * has its second argument non-const in OpenBSD. Also saves a
+ * type cast.
+ */
+ struct ether_addr ea;
- if (ether_ntohost(buf2, (const struct ether_addr *)ep) == 0) {
+ memcpy (&ea, ep, MAC_ADDR_LEN);
+ if (ether_ntohost(buf2, &ea) == 0) {
tp->e_name = strdup(buf2);
if (tp->e_name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "etheraddr_string: strdup(buf2)");
+ "%s: strdup(buf2)", __func__);
return (tp->e_name);
}
}
tp->e_name = strdup(buf);
if (tp->e_name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "etheraddr_string: strdup(buf)");
+ "%s: strdup(buf)", __func__);
return (tp->e_name);
}
tp->bs_name = strdup(buf);
if (tp->bs_name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "le64addr_string: strdup(buf)");
+ "%s: strdup(buf)", __func__);
return (tp->bs_name);
}
tp->bs_name = cp = (char *)malloc(len*3);
if (tp->bs_name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "linkaddr_string: malloc");
+ "%s: malloc", __func__);
cp = octet_to_hex(cp, *ep++);
for (i = len-1; i > 0 ; --i) {
*cp++ = ':';
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, S_ERR_ND_MEM_ALLOC,
- "isonsap_string: malloc");
+ "%s: malloc", __func__);
for (nsap_idx = 0; nsap_idx < nsap_length; nsap_idx++) {
cp = octet_to_hex(cp, *nsap++);
tp->name = strdup(buf);
if (tp->name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "tcpport_string: strdup(buf)");
+ "%s: strdup(buf)", __func__);
return (tp->name);
}
tp->name = strdup(buf);
if (tp->name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "udpport_string: strdup(buf)");
+ "%s: strdup(buf)", __func__);
return (tp->name);
}
tp->nxt = newhnamemem(ndo);
cp = buf;
- NTOHS(port);
+ port = ntohs(port);
*cp++ = hex[port >> 12 & 0xf];
*cp++ = hex[port >> 8 & 0xf];
*cp++ = hex[port >> 4 & 0xf];
tp->name = strdup(buf);
if (tp->name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "ipxsap_string: strdup(buf)");
+ "%s: strdup(buf)", __func__);
return (tp->name);
}
table->name = strdup(sv->s_name);
if (table->name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "init_servarray: strdup");
+ "%s: strdup", __func__);
table->addr = port;
table->nxt = newhnamemem(ndo);
const char *s;
u_short p;
} eproto_db[] = {
- { "pup", ETHERTYPE_PUP },
- { "xns", ETHERTYPE_NS },
+ { "aarp", ETHERTYPE_AARP },
+ { "arp", ETHERTYPE_ARP },
+ { "atalk", ETHERTYPE_ATALK },
+ { "decnet", ETHERTYPE_DN },
{ "ip", ETHERTYPE_IP },
{ "ip6", ETHERTYPE_IPV6 },
- { "arp", ETHERTYPE_ARP },
- { "rarp", ETHERTYPE_REVARP },
- { "sprite", ETHERTYPE_SPRITE },
+ { "lat", ETHERTYPE_LAT },
+ { "loopback", ETHERTYPE_LOOPBACK },
{ "mopdl", ETHERTYPE_MOPDL },
{ "moprc", ETHERTYPE_MOPRC },
- { "decnet", ETHERTYPE_DN },
- { "lat", ETHERTYPE_LAT },
+ { "rarp", ETHERTYPE_REVARP },
{ "sca", ETHERTYPE_SCA },
- { "lanbridge", ETHERTYPE_LANBRIDGE },
- { "vexp", ETHERTYPE_VEXP },
- { "vprod", ETHERTYPE_VPROD },
- { "atalk", ETHERTYPE_ATALK },
- { "atalkarp", ETHERTYPE_AARP },
- { "loopback", ETHERTYPE_LOOPBACK },
- { "decdts", ETHERTYPE_DECDTS },
- { "decdns", ETHERTYPE_DECDNS },
{ (char *)0, 0 }
};
tp->p_name = strdup(eproto_db[i].s);
if (tp->p_name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "init_protoidarray: strdup(eproto_db[i].s)");
+ "%s: strdup(eproto_db[i].s)", __func__);
}
/* Hardwire some SNAP proto ID names */
for (pl = protoidlist; pl->name != NULL; ++pl) {
}
static const struct etherlist {
- const u_char addr[6];
+ const nd_mac_addr addr;
const char *name;
} etherlist[] = {
{{ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }, "Broadcast" },
tp->e_name = strdup(ep->name);
if (tp->e_name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "init_etherarray: strdup(ep->addr)");
+ "%s: strdup(ep->addr)", __func__);
}
(void)fclose(fp);
}
/*
* Use YP/NIS version of name if available.
*/
- if (ether_ntohost(name, (const struct ether_addr *)el->addr) == 0) {
+ /* Same workaround as in etheraddr_string(). */
+ struct ether_addr ea;
+ memcpy (&ea, el->addr, MAC_ADDR_LEN);
+ if (ether_ntohost(name, &ea) == 0) {
tp->e_name = strdup(name);
if (tp->e_name == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "init_etherarray: strdup(name)");
+ "%s: strdup(name)", __func__);
continue;
}
#endif
tp->addr = dnaddr;
tp->nxt = newhnamemem(ndo);
- if (ndo->ndo_nflag)
- tp->name = dnnum_string(ndo, dnaddr);
- else
- tp->name = dnname_string(ndo, dnaddr);
+ tp->name = dnnum_string(ndo, dnaddr);
return(tp->name);
}
static struct hnamemem *ptr = NULL;
static u_int num = 0;
- if (num <= 0) {
+ if (num == 0) {
num = 64;
ptr = (struct hnamemem *)calloc(num, sizeof (*ptr));
if (ptr == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "newhnamemem: calloc");
+ "%s: calloc", __func__);
}
--num;
p = ptr++;
static struct h6namemem *ptr = NULL;
static u_int num = 0;
- if (num <= 0) {
+ if (num == 0) {
num = 64;
ptr = (struct h6namemem *)calloc(num, sizeof (*ptr));
if (ptr == NULL)
(*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC,
- "newh6namemem: calloc");
+ "%s: calloc", __func__);
}
--num;
p = ptr++;
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