1997-12-21 12:11:13 +00:00
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/*-
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* Copyright (c) 1997 Brian Somers <brian@Awfulhak.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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1999-08-28 01:35:59 +00:00
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* $FreeBSD$
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1997-10-26 01:04:02 +00:00
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*/
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1997-11-17 00:42:41 +00:00
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1999-02-25 20:05:55 +00:00
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#include <sys/types.h>
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#include <netdb.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <sys/socket.h>
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#include <ctype.h>
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1999-04-26 08:54:25 +00:00
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#include <errno.h>
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1997-10-26 01:04:02 +00:00
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#include <stdlib.h>
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1997-11-11 22:58:14 +00:00
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#include <string.h>
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1999-05-08 11:07:56 +00:00
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#include <termios.h>
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1998-06-27 14:18:15 +00:00
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#if !defined(__FreeBSD__) || __FreeBSD__ < 3
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1998-03-13 03:24:05 +00:00
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#include <time.h>
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1998-06-27 14:18:15 +00:00
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#endif
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1997-11-17 00:42:41 +00:00
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#include <unistd.h>
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1997-10-26 01:04:02 +00:00
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#include "defs.h"
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1999-05-08 11:07:56 +00:00
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#define issep(c) ((c) == '\t' || (c) == ' ')
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1997-10-26 01:04:02 +00:00
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void
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randinit()
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{
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1998-05-29 00:03:00 +00:00
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#if __FreeBSD__ >= 3
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1998-06-15 19:06:58 +00:00
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static int initdone; /* srandomdev() call is only required once */
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1997-10-26 01:04:02 +00:00
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if (!initdone) {
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initdone = 1;
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srandomdev();
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}
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1997-11-22 03:37:54 +00:00
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#else
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1998-05-06 18:50:12 +00:00
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srandom((time(NULL)^getpid())+random());
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1997-11-22 03:37:54 +00:00
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#endif
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1997-10-26 01:04:02 +00:00
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}
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1997-11-17 00:42:41 +00:00
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1998-04-30 23:53:56 +00:00
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ssize_t
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fullread(int fd, void *v, size_t n)
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1997-11-17 00:42:41 +00:00
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{
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1998-04-30 23:53:56 +00:00
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size_t got, total;
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for (total = 0; total < n; total += got)
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switch ((got = read(fd, (char *)v + total, n - total))) {
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case 0:
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return total;
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case -1:
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if (errno == EINTR)
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got = 0;
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else
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return -1;
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}
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return total;
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}
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1997-11-17 00:42:41 +00:00
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1998-05-15 23:58:30 +00:00
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static struct {
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int mode;
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const char *name;
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} modes[] = {
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1998-05-29 18:32:11 +00:00
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{ PHYS_INTERACTIVE, "interactive" },
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{ PHYS_AUTO, "auto" },
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1998-05-15 23:58:30 +00:00
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{ PHYS_DIRECT, "direct" },
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{ PHYS_DEDICATED, "dedicated" },
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1998-05-29 18:32:11 +00:00
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{ PHYS_DDIAL, "ddial" },
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{ PHYS_BACKGROUND, "background" },
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1999-11-28 15:50:08 +00:00
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{ PHYS_FOREGROUND, "foreground" },
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1998-05-15 23:58:30 +00:00
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{ PHYS_ALL, "*" },
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{ 0, 0 }
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};
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const char *
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mode2Nam(int mode)
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{
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int m;
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1997-11-17 00:42:41 +00:00
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1998-05-15 23:58:30 +00:00
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for (m = 0; modes[m].mode; m++)
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if (modes[m].mode == mode)
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return modes[m].name;
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1997-11-17 00:42:41 +00:00
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1998-05-15 23:58:30 +00:00
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return "unknown";
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1997-11-17 00:42:41 +00:00
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}
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1997-11-18 00:19:34 +00:00
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1998-05-15 23:58:30 +00:00
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int
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Nam2mode(const char *name)
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1997-11-18 00:19:34 +00:00
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{
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1998-05-15 23:58:30 +00:00
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int m, got, len;
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len = strlen(name);
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got = -1;
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for (m = 0; modes[m].mode; m++)
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if (!strncasecmp(name, modes[m].name, len)) {
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if (modes[m].name[len] == '\0')
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return modes[m].mode;
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if (got != -1)
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return 0;
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got = m;
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}
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return got == -1 ? 0 : modes[got].mode;
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1997-11-18 00:19:34 +00:00
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}
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1999-02-25 20:05:55 +00:00
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struct in_addr
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GetIpAddr(const char *cp)
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{
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struct in_addr ipaddr;
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if (!strcasecmp(cp, "default"))
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ipaddr.s_addr = INADDR_ANY;
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else if (inet_aton(cp, &ipaddr) == 0) {
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const char *ptr;
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/* Any illegal characters ? */
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for (ptr = cp; *ptr != '\0'; ptr++)
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if (!isalnum(*ptr) && strchr("-.", *ptr) == NULL)
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break;
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if (*ptr == '\0') {
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struct hostent *hp;
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hp = gethostbyname(cp);
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if (hp && hp->h_addrtype == AF_INET)
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memcpy(&ipaddr, hp->h_addr, hp->h_length);
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else
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ipaddr.s_addr = INADDR_NONE;
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} else
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ipaddr.s_addr = INADDR_NONE;
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}
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return ipaddr;
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}
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1999-05-08 11:07:56 +00:00
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static const struct speeds {
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int nspeed;
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speed_t speed;
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} speeds[] = {
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#ifdef B50
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{ 50, B50, },
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#endif
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#ifdef B75
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{ 75, B75, },
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#endif
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#ifdef B110
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{ 110, B110, },
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#endif
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#ifdef B134
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{ 134, B134, },
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#endif
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#ifdef B150
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{ 150, B150, },
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#endif
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#ifdef B200
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{ 200, B200, },
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#endif
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#ifdef B300
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{ 300, B300, },
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#endif
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#ifdef B600
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{ 600, B600, },
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#endif
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#ifdef B1200
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{ 1200, B1200, },
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#endif
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#ifdef B1800
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{ 1800, B1800, },
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#endif
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#ifdef B2400
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{ 2400, B2400, },
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#endif
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#ifdef B4800
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{ 4800, B4800, },
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#endif
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#ifdef B9600
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{ 9600, B9600, },
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#endif
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#ifdef B19200
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{ 19200, B19200, },
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#endif
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#ifdef B38400
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{ 38400, B38400, },
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#endif
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#ifndef _POSIX_SOURCE
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#ifdef B7200
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{ 7200, B7200, },
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#endif
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#ifdef B14400
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{ 14400, B14400, },
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#endif
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#ifdef B28800
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{ 28800, B28800, },
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#endif
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#ifdef B57600
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{ 57600, B57600, },
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#endif
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#ifdef B76800
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{ 76800, B76800, },
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#endif
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#ifdef B115200
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{ 115200, B115200, },
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#endif
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#ifdef B230400
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{ 230400, B230400, },
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#endif
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#ifdef EXTA
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{ 19200, EXTA, },
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#endif
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#ifdef EXTB
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{ 38400, EXTB, },
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#endif
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#endif /* _POSIX_SOURCE */
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{ 0, 0 }
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};
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int
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SpeedToInt(speed_t speed)
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{
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const struct speeds *sp;
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for (sp = speeds; sp->nspeed; sp++) {
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if (sp->speed == speed) {
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return sp->nspeed;
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}
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}
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return 0;
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}
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speed_t
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IntToSpeed(int nspeed)
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{
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const struct speeds *sp;
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for (sp = speeds; sp->nspeed; sp++) {
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if (sp->nspeed == nspeed) {
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return sp->speed;
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}
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}
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return B0;
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}
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static char *
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findblank(char *p, int instring)
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{
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if (instring) {
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while (*p) {
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if (*p == '\\') {
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1999-05-27 16:51:47 +00:00
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memmove(p, p + 1, strlen(p));
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1999-05-08 11:07:56 +00:00
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if (!*p)
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break;
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} else if (*p == '"')
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return (p);
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p++;
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}
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1999-12-20 20:30:02 +00:00
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return NULL;
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1999-05-08 11:07:56 +00:00
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} else {
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while (*p) {
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if (issep(*p))
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return (p);
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p++;
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}
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}
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return p;
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}
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int
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MakeArgs(char *script, char **pvect, int maxargs)
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{
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int nargs, nb;
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int instring;
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nargs = 0;
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while (*script) {
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nb = strspn(script, " \t");
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script += nb;
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if (*script) {
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if (*script == '"') {
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instring = 1;
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script++;
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if (*script == '\0')
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1999-05-27 16:51:47 +00:00
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break; /* Shouldn't return here. Need to NULL
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1999-05-08 11:07:56 +00:00
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* terminate below */
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} else
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instring = 0;
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if (nargs >= maxargs - 1)
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break;
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*pvect++ = script;
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nargs++;
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script = findblank(script, instring);
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1999-12-20 20:30:02 +00:00
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if (script == NULL)
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return -1;
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else if (*script)
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1999-05-08 11:07:56 +00:00
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*script++ = '\0';
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}
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}
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*pvect = NULL;
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return nargs;
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}
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