1 /*- 2 * Copyright (c) 2016 Yandex LLC 3 * Copyright (c) 2016 Andrey V. Elsukov <ae@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include <sys/cdefs.h> 29 __FBSDID("$FreeBSD$"); 30 31 #include <sys/param.h> 32 #include <sys/ioctl.h> 33 #include <sys/socket.h> 34 #include <sys/sockio.h> 35 #include <sys/stdint.h> 36 37 #include <stdlib.h> 38 #include <unistd.h> 39 40 #include <net/ethernet.h> 41 #include <net/if.h> 42 #include <net/if_ipsec.h> 43 #include <net/route.h> 44 45 #include <ctype.h> 46 #include <stdio.h> 47 #include <string.h> 48 #include <err.h> 49 #include <errno.h> 50 51 #include "ifconfig.h" 52 53 static void 54 ipsec_status(int s) 55 { 56 uint32_t reqid; 57 58 ifr.ifr_data = (caddr_t)&reqid; 59 if (ioctl(s, IPSECGREQID, &ifr) == -1) 60 return; 61 printf("\treqid: %u\n", reqid); 62 } 63 64 static 65 DECL_CMD_FUNC(setreqid, val, arg) 66 { 67 char *ep; 68 uint32_t v; 69 70 v = strtoul(val, &ep, 0); 71 if (*ep != '\0') { 72 warn("Invalid reqid value %s", val); 73 return; 74 } 75 strlcpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); 76 ifr.ifr_data = (char *)&v; 77 if (ioctl(s, IPSECSREQID, &ifr) == -1) { 78 warn("ioctl(IPSECSREQID)"); 79 return; 80 } 81 } 82 83 static struct cmd ipsec_cmds[] = { 84 DEF_CMD_ARG("reqid", setreqid), 85 }; 86 87 static struct afswtch af_ipsec = { 88 .af_name = "af_ipsec", 89 .af_af = AF_UNSPEC, 90 .af_other_status = ipsec_status, 91 }; 92 93 static __constructor void 94 ipsec_ctor(void) 95 { 96 size_t i; 97 98 for (i = 0; i < nitems(ipsec_cmds); i++) 99 cmd_register(&ipsec_cmds[i]); 100 af_register(&af_ipsec); 101 #undef N 102 } 103