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Code Issues Releases Wiki Activity

Check that the hostname of the server is legal

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This commit is contained in:
Mark Andrews
2021-07-23 16:25:43 +10:00
parent 26b22a1445
commit f46a0c27df
1 changed files with 4 additions and 11 deletions
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15
lib/dns/rdata/in_1/svcb_64.c
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@@ -533,9 +533,7 @@ generic_fromtext_in_svcb(ARGS_FROMTEXT) {
dns_name_t name;
isc_buffer_t buffer;
bool alias;
#if 0
bool ok = true;
#endif
unsigned int used;
UNUSED(type);
@@ -565,7 +563,6 @@ generic_fromtext_in_svcb(ARGS_FROMTEXT) {
origin = dns_rootname;
}
RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
#if 0
if (!alias && (options & DNS_RDATA_CHECKNAMES) != 0) {
ok = dns_name_ishostname(&name, false);
}
@@ -575,7 +572,6 @@ generic_fromtext_in_svcb(ARGS_FROMTEXT) {
if (!ok && callbacks != NULL) {
warn_badname(&name, lexer, callbacks);
}
#endif
if (alias) {
return (ISC_R_SUCCESS);
@@ -1180,27 +1176,24 @@ checkowner_in_svcb(ARGS_CHECKOWNER) {
static inline bool
generic_checknames_in_svcb(ARGS_CHECKNAMES) {
#if 0
isc_region_t region;
dns_name_t name;
#endif
bool alias;
UNUSED(rdata);
UNUSED(bad);
UNUSED(owner);
#if 0
dns_rdata_toregion(rdata, &region);
INSIST(region.length > 1);
alias = uint16_fromregion(&region) == 0;
isc_region_consume(&region, 2);
dns_name_init(&name, NULL);
dns_name_fromregion(&name, &region);
if (!dns_name_ishostname(&name, false)) {
if (!alias && !dns_name_ishostname(&name, false)) {
if (bad != NULL) {
dns_name_clone(&name, bad);
}
return (false);
}
#endif
return (true);
}