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authorfanf <fanf@FreeBSD.org>2016-01-23 01:20:58 +0000
committerfanf <fanf@FreeBSD.org>2016-01-23 01:20:58 +0000
commit7e5d57d7f131dab88d272d449b72eee8d68773b0 (patch)
tree866686b035e77c47e5d0b2b4e7c283a628223ce8 /usr.bin
parentd92f8a19a91620b66da4d56f1141aedb44582c11 (diff)
downloadFreeBSD-src-7e5d57d7f131dab88d272d449b72eee8d68773b0.zip
FreeBSD-src-7e5d57d7f131dab88d272d449b72eee8d68773b0.tar.gz
Fix a regression in the .de and .dk whois special cases
Ensure the special cases trigger whether we come via a referral or via the -c option. Match host names case-insensitively. Use the default character set supported by .de (UTF-8) since that is more compatible with the modern world than ISO 8859-1. Persuade them to give us a useful answer whether an internationalized domain name is given in UTF-8 or in punycode.
Diffstat (limited to 'usr.bin')
-rw-r--r--usr.bin/whois/whois.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/usr.bin/whois/whois.c b/usr.bin/whois/whois.c
index e7bf94f..1630067 100644
--- a/usr.bin/whois/whois.c
+++ b/usr.bin/whois/whois.c
@@ -61,7 +61,8 @@ __FBSDID("$FreeBSD$");
#define ABUSEHOST "whois.abuse.net"
#define ANICHOST "whois.arin.net"
-#define DENICHOST "de" QNICHOST_TAIL
+#define DENICHOST "whois.denic.de"
+#define DKNICHOST "whois.dk-hostmaster.dk"
#define FNICHOST "whois.afrinic.net"
#define GNICHOST "whois.nic.gov"
#define IANAHOST "whois.iana.org"
@@ -415,17 +416,24 @@ done:
err(EX_OSERR, "fdopen()");
if (!(flags & WHOIS_SPAM_ME) &&
- strcmp(hostname, DENICHOST) == 0)
- fprintf(fp, "-T dn,ace -C ISO-8859-1 %s\r\n", query);
- else if (!(flags & WHOIS_SPAM_ME) &&
- strcmp(hostname, "dk" QNICHOST_TAIL) == 0)
+ (strcasecmp(hostname, DENICHOST) == 0 ||
+ strcasecmp(hostname, "de" QNICHOST_TAIL) == 0)) {
+ const char *q;
+ int idn = 0;
+ for (q = query; *q != '\0'; q++)
+ if (!isascii(*q))
+ idn = 1;
+ fprintf(fp, "-T dn%s %s\r\n", idn ? "" : ",ace", query);
+ } else if (!(flags & WHOIS_SPAM_ME) &&
+ (strcasecmp(hostname, DKNICHOST) == 0 ||
+ strcasecmp(hostname, "dk" QNICHOST_TAIL) == 0))
fprintf(fp, "--show-handles %s\r\n", query);
else if ((flags & WHOIS_SPAM_ME) ||
strchr(query, ' ') != NULL)
fprintf(fp, "%s\r\n", query);
- else if (strcmp(hostname, ANICHOST) == 0)
+ else if (strcasecmp(hostname, ANICHOST) == 0)
fprintf(fp, "+ %s\r\n", query);
- else if (strcmp(hostres->ai_canonname, VNICHOST) == 0)
+ else if (strcasecmp(hostres->ai_canonname, VNICHOST) == 0)
fprintf(fp, "domain %s\r\n", query);
else
fprintf(fp, "%s\r\n", query);
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