X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnetutl.c;h=2d264a846614c7107b310c278aa6e42705ca3474;hp=d92d3ee5ed9660730356bc700362abac570febb5;hb=331d9402e892b4baa9cadbbb364073ae10b58d99;hpb=698191fd2f512f3618e2d60592fcd57cd750b965 diff --git a/src/netutl.c b/src/netutl.c index d92d3ee5..2d264a84 100644 --- a/src/netutl.c +++ b/src/netutl.c @@ -1,6 +1,7 @@ /* netutl.c -- some supporting network utility code - Copyright (C) 1998,1999,2000 Ivo Timmermans + Copyright (C) 1998-2001 Ivo Timmermans + 2000,2001 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -16,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: netutl.c,v 1.12.4.15 2000/11/04 22:57:31 guus Exp $ + $Id: netutl.c,v 1.12.4.21 2001/10/31 20:37:54 guus Exp $ */ #include "config.h" @@ -40,41 +41,16 @@ #include "system.h" - -/* - free a queue and all of its elements -*/ -void destroy_queue(packet_queue_t *pq) -{ - queue_element_t *p, *q; -cp - for(p = pq->head; p != NULL; p = q) - { - q = p->next; - if(p->packet) - free(p->packet); - free(p); - } - - free(pq); -cp -} - - char *hostlookup(unsigned long addr) { char *name; struct hostent *host = NULL; struct in_addr in; - config_t const *cfg; - int lookup_hostname; + int lookup_hostname = 0; cp in.s_addr = addr; - lookup_hostname = 0; - if((cfg = get_config_val(config, config_hostnames)) != NULL) - if(cfg->data.val == stupid_true) - lookup_hostname = 1; + get_config_bool(lookup_config(config_tree, "Hostnames"), &lookup_hostname); if(lookup_hostname) host = gethostbyaddr((char *)&in, sizeof(in), AF_INET); @@ -111,7 +87,9 @@ cp if(!(h = gethostbyname(p))) { - fprintf(stderr, _("Error looking up `%s': %s\n"), p, strerror(errno)); + if(debug_lvl >= DEBUG_ERROR) + syslog(LOG_WARNING, _("Error looking up `%s': %s\n"), p, strerror(errno)); + return NULL; } @@ -124,7 +102,7 @@ cp } ip = xmalloc(sizeof(*ip)); - ip->address = ntohl(*((ip_t*)(h->h_addr_list[0]))); + ip->address = ntohl(*((ipv4_t*)(h->h_addr_list[0]))); ip->mask = masker ? ~((1 << (32 - masker)) - 1) : 0; cp