From 4280218a42943a6f23818139d49ddd001197fffb Mon Sep 17 00:00:00 2001 From: Nick Mathewson Date: Sun, 23 Jul 2006 05:40:24 +0000 Subject: [PATCH] Delete trailing whitespace in eventdns.c svn:r6813 --- src/or/eventdns.c | 46 +++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/src/or/eventdns.c b/src/or/eventdns.c index 41583bca5a..7297dc22fb 100644 --- a/src/or/eventdns.c +++ b/src/or/eventdns.c @@ -510,8 +510,8 @@ nameserver_failed(struct nameserver *const ns, const char *msg) { // walk the list of inflight requests to see if any can be reassigned to // a different server. Requests in the waiting queue don't have a // nameserver assigned yet - - // if we don't have *any* good nameservers then there's no point + + // if we don't have *any* good nameservers then there's no point // trying to reassign requests to one if (!global_good_nameservers) return; @@ -629,7 +629,7 @@ eventdns_requests_pump_waiting_queue(void) { global_requests_waiting--; global_requests_inflight++; - + req->ns = nameserver_pick(); request_trans_id_set(req, transaction_id_pick()); @@ -647,7 +647,7 @@ reply_handle(u16 trans_id, u16 flags, u32 ttl, u32 addrcount, u32 *addresses) { struct request *const req = request_find_from_trans_id(trans_id); if (!req) return; - + if (flags & 0x020f || !addrcount) { // there was an error if (flags & 0x0200) { @@ -689,7 +689,7 @@ reply_handle(u16 trans_id, u16 flags, u32 ttl, u32 addrcount, u32 *addresses) { return; } } - + // all else failed. Pass the failure up req->user_callback(error, 0, 0, 0, NULL, req->user_pointer); request_finished(req, &req_head); @@ -731,8 +731,8 @@ reply_parse(u8 *packet, int length) { return; } // if (!answers) return; // must have an answer of some form - - // This macro skips a name in the DNS reply. Normally the + + // This macro skips a name in the DNS reply. Normally the // names are a series of length prefixed strings terminated with // a length of 0 (the lengths are u8's < 63). // However, the length can start with a pair of 1 bits and that @@ -761,7 +761,7 @@ reply_parse(u8 *packet, int length) { // now we have the answer section which looks like // - + for (i = 0; i < answers; ++i) { u16 type, class; @@ -899,7 +899,7 @@ nameserver_read(struct nameserver *ns) { static void nameserver_write_waiting(struct nameserver *ns, char waiting) { if (ns->write_waiting == waiting) return; - + ns->write_waiting = waiting; event_del(&ns->event); event_set(&ns->event, ns->socket, EV_READ | (waiting ? EV_WRITE : 0) | EV_PERSIST, @@ -913,7 +913,7 @@ static void nameserver_ready_callback(int fd, short events, void *arg) { struct nameserver *ns = (struct nameserver *) arg; (void)fd; - + if (events & EV_WRITE) { ns->choaked = 0; if (!eventdns_transmit()) { @@ -941,7 +941,7 @@ dnsname_to_labels(u8 *const buf, const char *name, const int name_len) { \ int j = 0; // current offset into buf if (name_len > 255) return -2; - + for (;;) { const char *const start = name; name = strchr(name, '.'); @@ -979,7 +979,7 @@ dnsname_to_labels(u8 *const buf, const char *name, const int name_len) { \ static int eventdns_request_len(const int name_len) { return 96 + // length of the DNS standard header - name_len + 2 + + name_len + 2 + 4; // space for the resource type } @@ -995,7 +995,7 @@ eventdns_request_data_build(const char *const name, const int name_len, const u1 u16 _t; // used by the macros u8 *labels; int labels_len; - + #define APPEND16(x) do { _t = htons(x); memcpy(buf + j, &_t, 2); j += 2; } while(0); APPEND16(trans_id); APPEND16(0x0100); // standard query, recusion needed @@ -1025,7 +1025,7 @@ eventdns_request_timeout_callback(int fd, short events, void *arg) { struct request *const req = (struct request *) arg; (void) fd; (void) events; - + log("Request %lx timed out", (unsigned long) arg); req->ns->timedout++; @@ -1074,7 +1074,7 @@ eventdns_request_transmit_to(struct request *req, struct nameserver *server) { static int eventdns_request_transmit(struct request *req) { int retcode = 0, r; - + // if we fail to send this packet then this flag marks it // for eventdns_transmit req->transmit_me = 1; @@ -1165,7 +1165,7 @@ eventdns_transmit(void) { int eventdns_nameserver_add(unsigned long int address) { // first check to see if we already have this nameserver - + const struct nameserver *server = server_head, *const started_at = server_head; struct nameserver *ns; struct sockaddr_in sin; @@ -1219,7 +1219,7 @@ eventdns_nameserver_add(unsigned long int address) { } global_good_nameservers++; - + return 0; out2: @@ -1402,7 +1402,7 @@ search_state_new(void) { static void search_postfix_clear(void) { search_state_decref(global_search_state); - + global_search_state = search_state_new(); } @@ -1624,7 +1624,7 @@ resolv_conf_parse_line(char *const start, int flags) { char *const first_token = strtok_r(start, delims, &strtok_state); if (!first_token) return; - + if (!strcmp(first_token, "nameserver")) { const char *const nameserver = NEXT_TOKEN; struct in_addr ina; @@ -1650,7 +1650,7 @@ resolv_conf_parse_line(char *const start, int flags) { } else if (!strcmp(first_token, "options")) { const char *option; - while ((option = NEXT_TOKEN)) { + while ((option = NEXT_TOKEN)) { if (!strncmp(option, "ndots:", 6)) { const int ndots = strtoint(&option[6]); if (ndots == -1) continue; @@ -1700,7 +1700,7 @@ eventdns_resolv_conf_parse(int flags, const char *const filename) { eventdns_resolv_set_defaults(flags); return 0; } - + if (fstat(fd, &st)) { err = 2; goto out1; } if (!st.st_size) { eventdns_resolv_set_defaults(flags); @@ -1711,10 +1711,10 @@ eventdns_resolv_conf_parse(int flags, const char *const filename) { resolv = (u8 *) malloc(st.st_size + 1); if (!resolv) { err = 4; goto out1; } - + if (read(fd, resolv, st.st_size) != st.st_size) { err = 5; goto out2; } resolv[st.st_size] = 0; // we malloced an extra byte - + start = (char *) resolv; for (;;) { char *const newline = strchr(start, '\n');