From c2752b961c9262386b940c2c053b9909bee22859 Mon Sep 17 00:00:00 2001 From: Ivo Timmermans Date: Fri, 16 Nov 2001 22:41:38 +0000 Subject: [PATCH] Conversion to struct addrinfo is almost complete for this file. --- src/net.c | 44 +++++++++++++++++++++++--------------------- 1 file changed, 23 insertions(+), 21 deletions(-) diff --git a/src/net.c b/src/net.c index 8406a79a..c7b612c7 100644 --- a/src/net.c +++ b/src/net.c @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: net.c,v 1.35.4.150 2001/11/16 17:38:39 zarq Exp $ + $Id: net.c,v 1.35.4.151 2001/11/16 22:41:38 zarq Exp $ */ #include "config.h" @@ -87,21 +87,19 @@ int do_prune = 0; char *hostlookup(struct sockaddr *addr, int numericonly) { - char *name; - struct hostent *host = NULL; - struct in_addr in; - config_t const *cfg; + char *hostname; int flags = 0; + int r; cp if(numericonly - || ((cfg = get_config_val(config, resolve_dns)) == NULL - || cfg->data.val != stupid_true)) + || (get_config_bool(lookup_config(config_tree, "ResolveDNS"), &r) + || !r )) flags |= NI_NUMERICHOST; hostname = xmalloc(NI_MAXHOST); - if((r = getnameinfo(addr, sizeof(*addr), &hostname, NI_MAXHOST, NULL, 0, flags)) != 0) + if((r = getnameinfo(addr, sizeof(*addr), hostname, NI_MAXHOST, NULL, 0, flags)) != 0) { free(hostname); if(flags & NI_NUMERICHOST) @@ -161,8 +159,6 @@ void send_udppacket(node_t *n, vpn_packet_t *inpkt) vpn_packet_t outpkt; int outlen, outpad; EVP_CIPHER_CTX ctx; - struct sockaddr_in to; - socklen_t tolen = sizeof(to); vpn_packet_t *copy; cp if(!n->status.validkey) @@ -349,7 +345,7 @@ cp if(bind(nfd, ai->ai_addr, ai->ai_addrlen)) { close(nfd); - syslog(LOG_ERR, _("Can't bind to %s port %d/tcp: %m"), + syslog(LOG_ERR, _("Can't bind to %s port %s/tcp: %m"), ai->ai_canonname, n->port); continue; } @@ -447,7 +443,7 @@ cp if(bind(nfd, ai->ai_addr, ai->ai_addrlen)) { close(nfd); - syslog(LOG_ERR, _("Can't bind to %s port %d/tcp: %m"), + syslog(LOG_ERR, _("Can't bind to %s port %s/tcp: %m"), ai->ai_canonname, n->port); continue; } @@ -467,7 +463,6 @@ cp int setup_outgoing_socket(connection_t *c) { int flags; - struct sockaddr_in a; cp if(debug_lvl >= DEBUG_CONNECTIONS) syslog(LOG_INFO, _("Trying to connect to %s (%s)"), c->name, c->hostname); @@ -476,7 +471,7 @@ cp if(c->socket == -1) { - syslog(LOG_ERR, _("Creating socket for %s port %d failed: %m"), + syslog(LOG_ERR, _("Creating socket for %s port %s failed: %m"), c->hostname, c->port); return -1; } @@ -863,7 +858,7 @@ cp myself->status.active = 1; node_add(myself); - syslog(LOG_NOTICE, _("Ready: listening on port %hd"), myself->port); + syslog(LOG_NOTICE, _("Ready: listening on port %s"), myself->port); cp return 0; } @@ -957,14 +952,21 @@ cp return NULL; } - asprintf(&(c->address), " = ntohl(ci.sin_addr.s_addr); - c->hostname = hostlookup(ci.sin_addr.s_addr); + c->address = sockaddr_to_addrinfo(ci); + + c->hostname = xmalloc(INET6_ADDRSTRLEN); + if((inet_ntop(ci.sin_family, &(ci.sin_addr), c->hostname, INET6_ADDRSTRLEN)) == NULL) + { + syslog(LOG_ERR, _("Couldn't convert address to string: %m")); + free(c->hostname); + return NULL; + } asprintf(&(c->port), "%d", htons(ci.sin_port)); c->socket = sfd; c->last_ping_time = time(NULL); if(debug_lvl >= DEBUG_CONNECTIONS) - syslog(LOG_NOTICE, _("Connection from %s port %d"), + syslog(LOG_NOTICE, _("Connection from %s port %s"), c->hostname, c->port); c->allow_request = ID; @@ -1025,11 +1027,11 @@ cp return; } - n = lookup_node_udp(ntohl(from.sin_addr.s_addr), ntohs(from.sin_port)); + n = lookup_node_udp(sockaddr_to_addrinfo(&from)); if(!n) { - syslog(LOG_WARNING, _("Received UDP packet on port %hd from unknown source %x:%hd"), myself->port, ntohl(from.sin_addr.s_addr), ntohs(from.sin_port)); + syslog(LOG_WARNING, _("Received UDP packet on port %s from unknown source %x:%hd"), myself->port, ntohl(from.sin_addr.s_addr), ntohs(from.sin_port)); return; } /* @@ -1221,7 +1223,7 @@ cp if(setup_outgoing_connection(name)) /* function returns 0 when there are no problems */ retry = 1; - cfg = lookup_config_next(config._tree, cfg); /* Next time skip to next ConnectTo line */ + cfg = lookup_config_next(config_tree, cfg); /* Next time skip to next ConnectTo line */ } get_config_int(lookup_config(config_tree, "MaxTimeout"), &maxtimeout); -- 2.39.5