1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * Create a new VC given a list of addresses. 29 */ 30 31 #include <errno.h> 32 #include <stdio.h> 33 #include <string.h> 34 #include <strings.h> 35 #include <stdlib.h> 36 #include <unistd.h> 37 #include <netdb.h> 38 #include <libintl.h> 39 #include <xti.h> 40 #include <assert.h> 41 42 #include <sys/types.h> 43 #include <sys/time.h> 44 #include <sys/byteorder.h> 45 #include <sys/socket.h> 46 #include <sys/fcntl.h> 47 48 #include <netinet/in.h> 49 #include <netinet/tcp.h> 50 #include <arpa/inet.h> 51 52 #include <netsmb/smb.h> 53 #include <netsmb/smb_lib.h> 54 #include <netsmb/netbios.h> 55 #include <netsmb/nb_lib.h> 56 #include <netsmb/smb_dev.h> 57 58 #include "charsets.h" 59 #include "private.h" 60 61 /* 62 * Ask the IOD to create a VC with this IP address. 63 */ 64 static int 65 newvc(struct smb_ctx *ctx, struct addrinfo *ai) 66 { 67 smbioc_ossn_t *ssn = &ctx->ct_ssn; 68 69 /* 70 * Copy the passed address into ssn_srvaddr, 71 * but first sanity-check lengths. Also, 72 * zero it first to avoid trailing junk. 73 */ 74 if (ai->ai_addrlen > sizeof (ssn->ssn_srvaddr)) 75 return (EINVAL); 76 bzero(&ssn->ssn_srvaddr, sizeof (ssn->ssn_srvaddr)); 77 bcopy(ai->ai_addr, &ssn->ssn_srvaddr, ai->ai_addrlen); 78 79 return (smb_iod_cl_newvc(ctx)); 80 } 81 82 /* 83 * Setup a new VC via the IOD. 84 * Similar to findvc.c 85 */ 86 int 87 smb_ctx_newvc(struct smb_ctx *ctx) 88 { 89 struct addrinfo *ai; 90 int err = ENOENT; 91 92 /* Should already have the address list. */ 93 if ((ctx->ct_flags & SMBCF_RESOLVED) == 0) 94 return (EINVAL); 95 96 for (ai = ctx->ct_addrinfo; ai; ai = ai->ai_next) { 97 98 switch (ai->ai_family) { 99 100 case AF_INET: 101 case AF_INET6: 102 case AF_NETBIOS: 103 err = newvc(ctx, ai); 104 break; 105 106 default: 107 DPRINT("skipped family %d", ai->ai_family); 108 break; 109 } 110 111 if (err == 0) { 112 ctx->ct_flags |= SMBCF_SSNACTIVE; 113 return (0); 114 } 115 } 116 117 return (err); 118 } 119