X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol_subnet.c;h=f7ce53b961de88a0edd4ad1205c181a7c8417e0e;hp=b50cf6a348cd4d0367902f615d3df57e5b576552;hb=5cddf5e52aeb20e50c887356ad23aec354e04151;hpb=35e87b903e08fc51975a8cc97f06251d5153a424 diff --git a/src/protocol_subnet.c b/src/protocol_subnet.c index b50cf6a3..f7ce53b9 100644 --- a/src/protocol_subnet.c +++ b/src/protocol_subnet.c @@ -2,6 +2,7 @@ protocol_subnet.c -- handle the meta-protocol, subnets Copyright (C) 1999-2005 Ivo Timmermans, 2000-2009 Guus Sliepen + 2009 Michael Tokarev 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 @@ -13,11 +14,9 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - 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. - - $Id$ + 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., + 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "system.h" @@ -33,29 +32,23 @@ #include "utils.h" #include "xalloc.h" -bool send_add_subnet(connection_t *c, const subnet_t *subnet) -{ +bool send_add_subnet(connection_t *c, const subnet_t *subnet) { char netstr[MAXNETSTR]; - cp(); - if(!net2str(netstr, sizeof netstr, subnet)) return false; return send_request(c, "%d %x %s %s", ADD_SUBNET, rand(), subnet->owner->name, netstr); } -bool add_subnet_h(connection_t *c) -{ +bool add_subnet_h(connection_t *c) { char subnetstr[MAX_STRING_SIZE]; char name[MAX_STRING_SIZE]; node_t *owner; subnet_t s = {0}, *new; - cp(); - if(sscanf(c->buffer, "%*d %*x " MAX_STRING " " MAX_STRING, name, subnetstr) != 2) { - logger(LOG_ERR, _("Got bad %s from %s (%s)"), "ADD_SUBNET", c->name, + logger(LOG_ERR, "Got bad %s from %s (%s)", "ADD_SUBNET", c->name, c->hostname); return false; } @@ -63,16 +56,16 @@ bool add_subnet_h(connection_t *c) /* Check if owner name is valid */ if(!check_id(name)) { - logger(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ADD_SUBNET", c->name, - c->hostname, _("invalid name")); + logger(LOG_ERR, "Got bad %s from %s (%s): %s", "ADD_SUBNET", c->name, + c->hostname, "invalid name"); return false; } /* Check if subnet string is valid */ if(!str2net(&s, subnetstr)) { - logger(LOG_ERR, _("Got bad %s from %s (%s): %s"), "ADD_SUBNET", c->name, - c->hostname, _("invalid subnet string")); + logger(LOG_ERR, "Got bad %s from %s (%s): %s", "ADD_SUBNET", c->name, + c->hostname, "invalid subnet string"); return false; } @@ -85,7 +78,7 @@ bool add_subnet_h(connection_t *c) if(tunnelserver && owner != myself && owner != c->node) { /* in case of tunnelserver, ignore indirect subnet registrations */ - ifdebug(PROTOCOL) logger(LOG_WARNING, _("Ignoring indirect %s from %s (%s) for %s"), + ifdebug(PROTOCOL) logger(LOG_WARNING, "Ignoring indirect %s from %s (%s) for %s", "ADD_SUBNET", c->name, c->hostname, subnetstr); return true; } @@ -104,7 +97,7 @@ bool add_subnet_h(connection_t *c) /* If we don't know this subnet, but we are the owner, retaliate with a DEL_SUBNET */ if(owner == myself) { - ifdebug(PROTOCOL) logger(LOG_WARNING, _("Got %s from %s (%s) for ourself"), + ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) for ourself", "ADD_SUBNET", c->name, c->hostname); s.owner = myself; send_del_subnet(c, &s); @@ -119,7 +112,7 @@ bool add_subnet_h(connection_t *c) for(cfg = lookup_config(c->config_tree, "Subnet"); cfg; cfg = lookup_config_next(c->config_tree, cfg)) { if(!get_config_subnet(cfg, &allowed)) - return false; + continue; if(!subnet_compare(&s, allowed)) break; @@ -128,9 +121,9 @@ bool add_subnet_h(connection_t *c) } if(!cfg) { - logger(LOG_WARNING, _("Unauthorized %s from %s (%s) for %s"), - "ADD_SUBNET", c->name, c->hostname, subnetstr); - return false; + logger(LOG_WARNING, "Ignoring unauthorized %s from %s (%s): %s", + "ADD_SUBNET", c->name, c->hostname, subnetstr); + return true; } free_subnet(allowed); @@ -152,29 +145,23 @@ bool add_subnet_h(connection_t *c) return true; } -bool send_del_subnet(connection_t *c, const subnet_t *s) -{ +bool send_del_subnet(connection_t *c, const subnet_t *s) { char netstr[MAXNETSTR]; - cp(); - if(!net2str(netstr, sizeof netstr, s)) return false; return send_request(c, "%d %x %s %s", DEL_SUBNET, rand(), s->owner->name, netstr); } -bool del_subnet_h(connection_t *c) -{ +bool del_subnet_h(connection_t *c) { char subnetstr[MAX_STRING_SIZE]; char name[MAX_STRING_SIZE]; node_t *owner; subnet_t s = {0}, *find; - cp(); - if(sscanf(c->buffer, "%*d %*x " MAX_STRING " " MAX_STRING, name, subnetstr) != 2) { - logger(LOG_ERR, _("Got bad %s from %s (%s)"), "DEL_SUBNET", c->name, + logger(LOG_ERR, "Got bad %s from %s (%s)", "DEL_SUBNET", c->name, c->hostname); return false; } @@ -182,16 +169,16 @@ bool del_subnet_h(connection_t *c) /* Check if owner name is valid */ if(!check_id(name)) { - logger(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_SUBNET", c->name, - c->hostname, _("invalid name")); + logger(LOG_ERR, "Got bad %s from %s (%s): %s", "DEL_SUBNET", c->name, + c->hostname, "invalid name"); return false; } /* Check if subnet string is valid */ if(!str2net(&s, subnetstr)) { - logger(LOG_ERR, _("Got bad %s from %s (%s): %s"), "DEL_SUBNET", c->name, - c->hostname, _("invalid subnet string")); + logger(LOG_ERR, "Got bad %s from %s (%s): %s", "DEL_SUBNET", c->name, + c->hostname, "invalid subnet string"); return false; } @@ -204,13 +191,13 @@ bool del_subnet_h(connection_t *c) if(tunnelserver && owner != myself && owner != c->node) { /* in case of tunnelserver, ignore indirect subnet deletion */ - ifdebug(PROTOCOL) logger(LOG_WARNING, _("Ignoring indirect %s from %s (%s) for %s"), + ifdebug(PROTOCOL) logger(LOG_WARNING, "Ignoring indirect %s from %s (%s) for %s", "DEL_SUBNET", c->name, c->hostname, subnetstr); return true; } if(!owner) { - ifdebug(PROTOCOL) logger(LOG_WARNING, _("Got %s from %s (%s) for %s which is not in our node tree"), + ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) for %s which is not in our node tree", "DEL_SUBNET", c->name, c->hostname, name); return true; } @@ -222,7 +209,7 @@ bool del_subnet_h(connection_t *c) find = lookup_subnet(owner, &s); if(!find) { - ifdebug(PROTOCOL) logger(LOG_WARNING, _("Got %s from %s (%s) for %s which does not appear in his subnet tree"), + ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) for %s which does not appear in his subnet tree", "DEL_SUBNET", c->name, c->hostname, name); return true; } @@ -230,7 +217,7 @@ bool del_subnet_h(connection_t *c) /* If we are the owner of this subnet, retaliate with an ADD_SUBNET */ if(owner == myself) { - ifdebug(PROTOCOL) logger(LOG_WARNING, _("Got %s from %s (%s) for ourself"), + ifdebug(PROTOCOL) logger(LOG_WARNING, "Got %s from %s (%s) for ourself", "DEL_SUBNET", c->name, c->hostname); send_add_subnet(c, find); return true;