diff options
Diffstat (limited to '')
-rw-r--r-- | src/dns/dns_lookup.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/dns/dns_lookup.c b/src/dns/dns_lookup.c index c21b619..4cf9a5f 100644 --- a/src/dns/dns_lookup.c +++ b/src/dns/dns_lookup.c @@ -85,6 +85,12 @@ /* an invalid name is reported as a DNS_INVAL result, while /* malformed replies are reported as transient errors. /* +/* Note: in dns_lookup*() results and queries, a name may start +/* with a "*" label, which is valid according to RFC 1034 +/* section 4.3.3. Such a name will not pass valid_hostname() +/* checks in the rest of Postfix, because it is not a valid +/* host or domain name. +/* /* dns_get_h_errno() returns the last error. This deprecates /* usage of the global h_errno variable. We should not rely /* on that being updated. @@ -300,7 +306,7 @@ typedef struct DNS_REPLY { /* * Use the threadsafe resolver API if available, not because it is - * theadsafe, but because it has more functionality. + * threadsafe, but because it has more functionality. */ #ifdef USE_RES_NCALLS static struct __res_state dns_res_state; |