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comparison src/common.c @ 12:e4b60d041491

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Make sure that the session buffer is zero
author Ivo Smits <Ivo@UCIS.nl>
date Sun, 05 Dec 2010 23:12:04 +0100
parents 640f620a55cf
children f7e0145d8e2a
comparison
equal deleted inserted replaced
11:5be1ecb80cc9 12:e4b60d041491
114 if (bind(sfd, (struct sockaddr*)&udpaddr, sizeof(struct sockaddr_in))) return errorexitp("Could not bind socket"); 114 if (bind(sfd, (struct sockaddr*)&udpaddr, sizeof(struct sockaddr_in))) return errorexitp("Could not bind socket");
115 if (!(envval = getconf("REMOTE_ADDRESS"))) { 115 if (!(envval = getconf("REMOTE_ADDRESS"))) {
116 session->remote_float = 1; 116 session->remote_float = 1;
117 //return errorexit("Missing REMOTE_ADDRESS"); 117 //return errorexit("Missing REMOTE_ADDRESS");
118 } else { 118 } else {
119 session->remote_float = 0; 119 session->remote_float = getconf("REMOTE_FLOAT") ? 1 : 0;
120 he = gethostbyname(envval); 120 he = gethostbyname(envval);
121 if (!he) return errorexit("remote address lookup failed"); 121 if (!he) return errorexit("remote address lookup failed");
122 else if (!he->h_addr_list[0]) return errorexit("no address to connect to"); 122 else if (!he->h_addr_list[0]) return errorexit("no address to connect to");
123 udpaddr.sin_family = he->h_addrtype; 123 udpaddr.sin_family = he->h_addrtype;
124 udpaddr.sin_addr.s_addr = *((unsigned long*)he->h_addr_list[0]); 124 udpaddr.sin_addr.s_addr = *((unsigned long*)he->h_addr_list[0]);
180 session.fd_dev = init_tuntap(); 180 session.fd_dev = init_tuntap();
181 int ttfd = session.fd_dev; 181 int ttfd = session.fd_dev;
182 if (ttfd == -1) return -1; 182 if (ttfd == -1) return -1;
183 183
184 char protocol_data[p->protocol_data_size]; 184 char protocol_data[p->protocol_data_size];
185 memset(protocol_data, 0, p->protocol_data_size);
185 session.protocol_data = &protocol_data; 186 session.protocol_data = &protocol_data;
186 if (p->init) p->init(&session); 187 if (p->init) p->init(&session);
187 188
188 fprintf(stderr, "The tunnel is now operational!\n"); 189 fprintf(stderr, "The tunnel is now operational!\n");
189 190