X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnetutl.c;h=2ca01ca363369f8d3bf893cb6e53dbb04dfba6a7;hp=f49178bdfafbc1028314ffe145d02e61d44e51f6;hb=7f7e158aae8df5c65211bcfa82516e7c243cdd2e;hpb=9fd02ffcb0cacf3de26e876de5f30510bff137a3 diff --git a/src/netutl.c b/src/netutl.c index f49178bd..2ca01ca3 100644 --- a/src/netutl.c +++ b/src/netutl.c @@ -1,6 +1,6 @@ /* netutl.c -- some supporting network utility code - Copyright (C) 1998,1999,2000 Ivo Timmermans + Copyright (C) 1998,1999,2000 Ivo Timmermans 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 @@ -15,6 +15,8 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + $Id: netutl.c,v 1.12.4.1 2000/06/25 15:16:12 guus Exp $ */ #include "config.h" @@ -31,6 +33,7 @@ #include #include +#include "conf.h" #include "encr.h" #include "net.h" #include "netutl.h" @@ -48,7 +51,7 @@ conn_list_t *lookup_conn(ip_t ip) cp /* Exact match suggested by James B. MacLean */ for(p = conn_list; p != NULL; p = p->next) - if((ip == p->vpn_ip) && p->status.active) + if((ip == p->vpn_ip) && p->status.active) return p; for(p = conn_list; p != NULL; p = p->next) if(((ip & p->vpn_mask) == (p->vpn_ip & p->vpn_mask)) && p->status.active) @@ -82,8 +85,6 @@ cp void free_conn_element(conn_list_t *p) { cp - if(p->hostname) - free(p->hostname); if(p->sq) destroy_queue(p->sq); if(p->rq) @@ -157,33 +158,42 @@ cp cp } -/* +/* Hostlookups stink. (GS) look up the name associated with the ip address `addr' -*/ + char *hostlookup(unsigned long addr) { char *name; struct hostent *host = NULL; struct in_addr in; + config_t const *cfg; + int lookup_hostname; cp in.s_addr = addr; - host = gethostbyaddr((char *)&in, sizeof(in), AF_INET); + lookup_hostname = 0; + if((cfg = get_config_val(resolve_dns)) != NULL) + if(cfg->data.val == stupid_true) + lookup_hostname = 1; - if(host) + if(lookup_hostname) + host = gethostbyaddr((char *)&in, sizeof(in), AF_INET); + + if(!lookup_hostname || !host) { - name = xmalloc(strlen(host->h_name)+20); - sprintf(name, "%s (%s)", host->h_name, inet_ntoa(in)); + name = xmalloc(20); + sprintf(name, "%s", inet_ntoa(in)); } else { - name = xmalloc(20); - sprintf(name, "%s", inet_ntoa(in)); + name = xmalloc(strlen(host->h_name)+20); + sprintf(name, "%s (%s)", host->h_name, inet_ntoa(in)); } cp return name; } +*/ /* Turn a string into an IP addy with netmask