diff options
Diffstat (limited to 'sbin/route/ccitt_addr.c')
| -rw-r--r-- | sbin/route/ccitt_addr.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/sbin/route/ccitt_addr.c b/sbin/route/ccitt_addr.c deleted file mode 100644 index 868f6fc..0000000 --- a/sbin/route/ccitt_addr.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)ccitt_addr.c 8.1 (Berkeley) 6/5/93 - */ -/* - * parse CCITT addresses - * - * Addresses must have the format: [hpr],x121address[,userdata][,protocol] - * items enclosed with square brackets are optional - * 'h' or 'p' means hi priority (packet size = 128; specific to Datapac - * and necessary only for X.25(76) and non-negotiating X.25(80) DTE's) - * 'r' means reverse charge (remote DTE pays for call). - * The x121address consists of an optional netid and dot, followed - * by a dte address. - * - * Frank Pronk - * The University of British Columbia - * Laboratory for Computational Vision - * Copyright (c) 1984 - */ - -#include <sys/types.h> -#include <sys/socket.h> -#include <netccitt/x25.h> - -static char *copychar (); - -ccitt_addr (addr, xp) -char *addr; -register struct sockaddr_x25 *xp; -{ - register char *p, *ap, *limit; - int havenet = 0; - - bzero ((char *)xp, sizeof (*xp)); - xp->x25_family = AF_CCITT; - xp->x25_len = sizeof(*xp); - p = addr; - - /* - * process optional priority and reverse charging flags - */ - - if (*p == 'p' || *p == 'r' || *p == 'h') { - while (*p == 'p' || *p == 'r' || *p == 'h') { - if (*p == 'p' || *p == 'h') - xp->x25_opts.op_psize = X25_PS128; - else if (*p == 'r') - xp->x25_opts.op_flags |= X25_REVERSE_CHARGE; - p++; - } - if (*p != ',') - return (0); - p++; - } - if (*p == '\0') - return (0); - - /* - * [network id:]X.121 address - */ - - ap = xp->x25_addr; - limit = ap + sizeof (xp->x25_addr) - 1; - while (*p) { - if (*p == ',') - break; - if (*p == '.' || *p == ':') { - if (havenet) - return (0); - havenet++; - xp->x25_net = atoi (xp->x25_addr); - p++; - ap = xp->x25_addr; - *ap = '\0'; - } - if (*p < '0' || *p > '9') - return (0); - if (ap >= limit) - return (0); - *ap++ = *p++; - } - if (*p == '\0') - return (1); - - /* - * optional user data, bytes 4 to 16 - */ - - p++; - ap = xp->x25_udata + 4; /* first four bytes are protocol id */ - limit = ap + sizeof (xp->x25_udata) - 4; - xp->x25_udlen = 4; - while (*p) { - if (*p == ',') - break; - if (ap >= limit) - return (0); - p = copychar (p, ap++); - xp->x25_udlen++; - } - if (xp->x25_udlen == 4) - xp->x25_udlen = 0; - if (*p == '\0') - return (1); - - p++; - ap = xp->x25_udata; /* protocol id */ - limit = ap + (xp->x25_udlen ? 4 : sizeof(xp->x25_udata)); - while (*p) { - if (*p == ',') - return (0); - if (ap >= limit) - return (0); - p = copychar (p, ap++); - } - if (xp->x25_udlen == 0) - xp->x25_udlen = ap - xp->x25_udata; - return (1); -} - -static char * -copychar (from, to) -register char *from, *to; -{ - register int n; - - if (*from != '\\' || from[1] < '0' || from[1] > '7') { - *to = *from++; - return (from); - } - n = *++from - '0'; - from++; - if (*from >= '0' && *from <= '7') { - register int n1; - - n = n*8 + *from++ - '0'; - if (*from >= '0' && *from <= '7' && (n1 = n*8 + *from-'0') < 256) { - n = n1; - from++; - } - } - *to = n; - return (from); -} |
