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[core] cache rev DNS for localhost for dir redir

personal/stbuehler/fix-fdevent
Glenn Strauss 3 years ago
parent
commit
a70cf6e5dc
  1. 23
      src/http-header-glue.c

23
src/http-header-glue.c

@ -43,7 +43,28 @@ int http_response_buffer_append_authority(server *srv, connection *con, buffer *
if (our_addr.plain.sa_family == AF_INET
&& our_addr.ipv4.sin_addr.s_addr == htonl(INADDR_LOOPBACK)) {
buffer_append_string_len(o, CONST_STR_LEN("localhost"));
static char lhost[32];
static size_t lhost_len = 0;
if (0 != lhost_len) {
buffer_append_string_len(o, lhost, lhost_len);
}
else {
size_t olen = buffer_string_length(o);
if (0 == sock_addr_nameinfo_append_buffer(srv, o, &our_addr)) {
lhost_len = buffer_string_length(o) - olen;
if (lhost_len < sizeof(lhost)) {
memcpy(lhost, o->ptr+olen, lhost_len+1); /*(+1 for '\0')*/
}
else {
lhost_len = 0;
}
}
else {
lhost_len = sizeof("localhost")-1;
memcpy(lhost, "localhost", lhost_len+1); /*(+1 for '\0')*/
buffer_append_string_len(o, lhost, lhost_len);
}
}
} else if (!buffer_string_is_empty(con->server_name)) {
buffer_append_string_buffer(o, con->server_name);
} else

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