diff options
Diffstat (limited to 'src/or/eventdns.c')
| -rw-r--r-- | src/or/eventdns.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/src/or/eventdns.c b/src/or/eventdns.c index c1d7089b7..cec7a6a8a 100644 --- a/src/or/eventdns.c +++ b/src/or/eventdns.c @@ -36,6 +36,9 @@ * can do the job for you with the modern async call getaddrinfo_r * (Google for it). Otherwise, please continue. * + * [I googled for getaddrinfo_r and got only two hits, one of which was this + * code. Did you mean something different? -NM] + * * This code is based on libevent and you must call event_init before * any of the APIs in this file. You must also seed the OpenSSL random * source if you are using OpenSSL for ids (see below). @@ -81,15 +84,15 @@ * * Searching: * - * In order for this library to be a good replacment for glibc's resolver it + * In order for this library to be a good replacement for glibc's resolver it * supports searching. This involves setting a list of default domains, in * which names will be queried for. The number of dots in the query name * determines the order in which this list is used. * * Searching appears to be a single lookup from the point of view of the API, * although many DNS queries may be generated from a single call to - * eventdns_resolve. Searching can also drastically slow down the resolution of - * names. + * eventdns_resolve. Searching can also drastically slow down the resolution + * of names. * * To disable searching: * 1. Never set it up. If you never call eventdns_resolv_conf_parse or @@ -117,13 +120,13 @@ * * API reference: * - * int eventdns_nameserver_add(unsigned long int addresss) + * int eventdns_nameserver_add(unsigned long int address) * Add a nameserver. The address should be an IP address in * network byte order. The type of address is chosen so that * it matches in_addr.s_addr. * Returns non-zero on error. * - * int eventdns_nameserer_ip_add(const char *ip_as_string) + * int eventdns_nameserver_ip_add(const char *ip_as_string) * This wraps the above function by parsing a string as an IP * address and adds it as a nameserver. * Returns non-zero on error @@ -155,7 +158,7 @@ * int eventdns_resolv_conf_parse(int flags, const char *filename) * Parse a resolv.conf like file from the given filename. * - * See the manpage for resolv.conf for the format of this file. + * See the man page for resolv.conf for the format of this file. * The flags argument determines what information is parsed from * this file: * DNS_OPTION_SEARCH - domain, search and ndots options @@ -183,7 +186,7 @@ * limited and all other requests wait in waiting queue for space. This * bounds the number of concurrent requests so that we don't flood the * nameserver. Several algorithms require a full walk of the inflight - * queue and so bounding its size keeps thing going nicly under huge + * queue and so bounding its size keeps thing going nicely under huge * (many thousands of requests) loads. * * If a nameserver looses too many requests it is considered down and we @@ -237,9 +240,6 @@ #include <stdlib.h> #include <string.h> #include <errno.h> -#ifdef HAVE_ALLOCA_H -#include <alloca.h> -#endif #include <assert.h> #include <netinet/in.h> #include <arpa/inet.h> @@ -282,7 +282,6 @@ typedef unsigned int uint; #define TYPE_CNAME 5 #define TYPE_PTR 12 #define TYPE_AAAA 28 -#define TYPE_A6 38 #define CLASS_INET 1 @@ -839,7 +838,7 @@ transaction_id_pick(void) { } // choose a namesever to use. This function will try to ignore -// nameservers which we think are down and load balence across the rest +// nameservers which we think are down and load balance across the rest // by updating the server_head global each time. static struct nameserver * nameserver_pick(void) { |