Mercurial > hg > nginx-quic
changeset 1961:99b9feacccb4
return NXDOMAIN for ".." in host name
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Wed, 09 Apr 2008 14:45:39 +0000 |
parents | 1609b3c3d604 |
children | 3091e5d770a6 |
files | src/core/ngx_resolver.c |
diffstat | 1 files changed, 21 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/src/core/ngx_resolver.c +++ b/src/core/ngx_resolver.c @@ -369,6 +369,7 @@ ngx_resolve_name_locked(ngx_resolver_t * { uint32_t hash; in_addr_t addr, *addrs; + ngx_int_t rc; ngx_uint_t naddrs; ngx_resolver_ctx_t *next; ngx_resolver_node_t *rn; @@ -485,10 +486,25 @@ ngx_resolve_name_locked(ngx_resolver_t * ngx_rbtree_insert(&r->name_rbtree, &rn->node); } - if (ngx_resolver_create_name_query(rn, ctx) != NGX_OK) { + rc = ngx_resolver_create_name_query(rn, ctx); + + if (rc == NGX_ERROR) { goto failed; } + if (rc == NGX_DECLINED) { + ngx_rbtree_delete(&r->name_rbtree, &rn->node); + + ngx_resolver_free(r, rn->query); + ngx_resolver_free(r, rn->name); + ngx_resolver_free(r, rn); + + ctx->state = NGX_RESOLVE_NXDOMAIN; + ctx->handler(ctx); + + return NGX_OK; + } + if (ngx_resolver_send_query(r, rn) != NGX_OK) { goto failed; } @@ -1696,6 +1712,10 @@ ngx_resolver_create_name_query(ngx_resol len++; } else { + if (len == 0) { + return NGX_DECLINED; + } + *p = (u_char) len; len = 0; }