Annotation of embedaddon/ipsec-tools/src/racoon/kmpstat.c, revision 1.1
1.1 ! misho 1: /* $NetBSD: kmpstat.c,v 1.7 2010/11/12 09:08:26 tteras Exp $ */
! 2:
! 3: /* $KAME: kmpstat.c,v 1.33 2004/08/16 08:20:28 itojun Exp $ */
! 4:
! 5: /*
! 6: * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
! 7: * All rights reserved.
! 8: *
! 9: * Redistribution and use in source and binary forms, with or without
! 10: * modification, are permitted provided that the following conditions
! 11: * are met:
! 12: * 1. Redistributions of source code must retain the above copyright
! 13: * notice, this list of conditions and the following disclaimer.
! 14: * 2. Redistributions in binary form must reproduce the above copyright
! 15: * notice, this list of conditions and the following disclaimer in the
! 16: * documentation and/or other materials provided with the distribution.
! 17: * 3. Neither the name of the project nor the names of its contributors
! 18: * may be used to endorse or promote products derived from this software
! 19: * without specific prior written permission.
! 20: *
! 21: * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
! 22: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 23: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 24: * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
! 25: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 26: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 27: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 28: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 29: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 30: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 31: * SUCH DAMAGE.
! 32: */
! 33:
! 34: #include "config.h"
! 35:
! 36: #include <sys/types.h>
! 37: #include <sys/param.h>
! 38: #include <sys/socket.h>
! 39: #include <sys/un.h>
! 40:
! 41: #include <netinet/in.h>
! 42: #include <arpa/inet.h>
! 43: #include <net/pfkeyv2.h>
! 44:
! 45: #include <stdlib.h>
! 46: #include <stdio.h>
! 47: #include <string.h>
! 48: #include <errno.h>
! 49: #if TIME_WITH_SYS_TIME
! 50: # include <sys/time.h>
! 51: # include <time.h>
! 52: #else
! 53: # if HAVE_SYS_TIME_H
! 54: # include <sys/time.h>
! 55: # else
! 56: # include <time.h>
! 57: # endif
! 58: #endif
! 59: #include <netdb.h>
! 60: #ifdef HAVE_UNISTD_H
! 61: #include <unistd.h>
! 62: #endif
! 63: #include <err.h>
! 64: #include <sys/ioctl.h>
! 65: #include <resolv.h>
! 66:
! 67: #include "libpfkey.h"
! 68:
! 69: #include "var.h"
! 70: #include "misc.h"
! 71: #include "vmbuf.h"
! 72: #include "plog.h"
! 73: #include "debug.h"
! 74: #include "sockmisc.h"
! 75:
! 76: #include "racoonctl.h"
! 77: #include "admin.h"
! 78: #include "schedule.h"
! 79: #include "isakmp_var.h"
! 80: #include "isakmp.h"
! 81: #include "isakmp_xauth.h"
! 82: #include "isakmp_var.h"
! 83: #include "isakmp_cfg.h"
! 84: #include "oakley.h"
! 85: #include "handler.h"
! 86: #include "pfkey.h"
! 87: #include "admin.h"
! 88: #include "evt.h"
! 89: #include "admin_var.h"
! 90: #include "ipsec_doi.h"
! 91:
! 92: u_int32_t racoonctl_interface = RACOONCTL_INTERFACE;
! 93: u_int32_t racoonctl_interface_major = RACOONCTL_INTERFACE_MAJOR;
! 94:
! 95: static int so;
! 96: u_int32_t loglevel = 0;
! 97:
! 98: int
! 99: com_init()
! 100: {
! 101: struct sockaddr_un name;
! 102:
! 103: memset(&name, 0, sizeof(name));
! 104: name.sun_family = AF_UNIX;
! 105: snprintf(name.sun_path, sizeof(name.sun_path),
! 106: "%s", adminsock_path);
! 107:
! 108: so = socket(AF_UNIX, SOCK_STREAM, 0);
! 109: if (so < 0)
! 110: return -1;
! 111:
! 112: if (connect(so, (struct sockaddr *)&name, sizeof(name)) < 0) {
! 113: (void)close(so);
! 114: return -1;
! 115: }
! 116:
! 117: return 0;
! 118: }
! 119:
! 120: int
! 121: com_send(combuf)
! 122: vchar_t *combuf;
! 123: {
! 124: int len;
! 125:
! 126: if ((len = send(so, combuf->v, combuf->l, 0)) == -1) {
! 127: perror("send");
! 128: (void)close(so);
! 129: return -1;
! 130: }
! 131:
! 132: return 0;
! 133: }
! 134:
! 135: int
! 136: com_recv(combufp)
! 137: vchar_t **combufp;
! 138: {
! 139: struct admin_com h, *com;
! 140: caddr_t buf;
! 141: int len, rlen;
! 142: int l = 0;
! 143: caddr_t p;
! 144:
! 145: if (combufp == NULL)
! 146: return -1;
! 147:
! 148: /* receive by PEEK */
! 149: if ((len = recv(so, &h, sizeof(h), MSG_PEEK)) == -1)
! 150: goto bad1;
! 151:
! 152: /* sanity check */
! 153: if (len < sizeof(h))
! 154: goto bad1;
! 155:
! 156: if (h.ac_errno && !(h.ac_cmd & ADMIN_FLAG_LONG_REPLY)) {
! 157: errno = h.ac_errno;
! 158: goto bad1;
! 159: }
! 160:
! 161: /* real length */
! 162: if (h.ac_cmd & ADMIN_FLAG_LONG_REPLY)
! 163: rlen = ((u_int32_t)h.ac_len) + (((u_int32_t)h.ac_len_high) << 16);
! 164: else
! 165: rlen = h.ac_len;
! 166:
! 167: /* allocate buffer */
! 168: if ((*combufp = vmalloc(rlen)) == NULL)
! 169: goto bad1;
! 170:
! 171: /* read real message */
! 172: p = (*combufp)->v;
! 173: while (l < rlen) {
! 174: if ((len = recv(so, p, rlen - l, 0)) < 0) {
! 175: perror("recv");
! 176: goto bad2;
! 177: }
! 178: l += len;
! 179: p += len;
! 180: }
! 181:
! 182: return 0;
! 183:
! 184: bad2:
! 185: vfree(*combufp);
! 186: bad1:
! 187: *combufp = NULL;
! 188: return -1;
! 189: }
! 190:
! 191: /*
! 192: * Dumb plog functions (used by sockmisc.c)
! 193: */
! 194: void
! 195: _plog(int pri, const char *func, struct sockaddr *sa, const char *fmt, ...)
! 196: {
! 197: va_list ap;
! 198:
! 199: va_start(ap, fmt);
! 200: vprintf(fmt, ap);
! 201: va_end(ap);
! 202: }
! 203:
! 204: void
! 205: plogdump(pri, data, len)
! 206: int pri;
! 207: void *data;
! 208: size_t len;
! 209: {
! 210: return;
! 211: }
! 212:
! 213: struct sockaddr *
! 214: get_sockaddr(family, name, port)
! 215: int family;
! 216: char *name, *port;
! 217: {
! 218: struct addrinfo hint, *ai;
! 219: int error;
! 220:
! 221: memset(&hint, 0, sizeof(hint));
! 222: hint.ai_family = PF_UNSPEC;
! 223: hint.ai_family = family;
! 224: hint.ai_socktype = SOCK_STREAM;
! 225:
! 226: error = getaddrinfo(name, port, &hint, &ai);
! 227: if (error != 0) {
! 228: printf("%s: %s/%s\n", gai_strerror(error), name, port);
! 229: return NULL;
! 230: }
! 231:
! 232: return ai->ai_addr;
! 233: }
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