src/usr.bin/whois/whois.c - diff

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version 1.61, 2024/03/16 06:29:36

version 1.62, 2024/03/24 19:51:47

Line 46

#define NICHOST "whois.crsnic.net"

#define INICHOST "whois.internic.net"

#define CNICHOST "whois.corenic.net"

#define DNICHOST "whois.nic.mil"

#define GNICHOST "whois.nic.gov"

#define ANICHOST "whois.arin.net"

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* If no country is specified determine the top level domain from the query.

* If the TLD is a number, query ARIN, otherwise, use TLD.whois-server.net.

* If the domain does not contain '.', check to see if it is an NSI handle

* If the domain does not contain '.', check to see if it is an ASN (starts

* (starts with '!') or a CORE handle (COCO-[0-9]+ or COHO-[0-9]+) or an

* with AS) or IPv6 address (contains ':').

* ASN (starts with AS) or IPv6 address (contains ':'). Fall back to

* Fall back to NICHOST for the non-handle and non-IPv6 case.

* NICHOST for the non-handle and non-IPv6 case.

char *

choose_server(const char *name, const char *country, char **tofree)

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if (country != NULL)

qhead = country;

else if ((qhead = strrchr(name, '.')) == NULL) {

if (*name == '!')

if ((strncasecmp(name, "AS", 2) == 0) &&

return (INICHOST);

else if ((strncasecmp(name, "COCO-", 5) == 0 ||

strncasecmp(name, "COHO-", 5) == 0) &&

strtol(name + 5, &ep, 10) > 0 && *ep == '\0')

return (CNICHOST);

else if ((strncasecmp(name, "AS", 2) == 0) &&

strtol(name + 2, &ep, 10) > 0 && *ep == '\0')

return (MNICHOST);

else if (strchr(name, ':') != NULL) /* IPv6 address */