diff options
Diffstat (limited to 'usr.bin/tip/remote.c')
| -rw-r--r-- | usr.bin/tip/remote.c | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/usr.bin/tip/remote.c b/usr.bin/tip/remote.c deleted file mode 100644 index 9b86066..0000000 --- a/usr.bin/tip/remote.c +++ /dev/null @@ -1,226 +0,0 @@ -/* - * Copyright (c) 1992, 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. - */ - -#ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1992, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -static char sccsid[] = "@(#)remote.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -#include <stdio.h> -#include <stdlib.h> - -#include "pathnames.h" -#include "tip.h" - -/* - * Attributes to be gleened from remote host description - * data base. - */ -static char **caps[] = { - &AT, &DV, &CM, &CU, &EL, &IE, &OE, &PN, &PR, &DI, - &ES, &EX, &FO, &RC, &RE, &PA -}; - -static char *capstrings[] = { - "at", "dv", "cm", "cu", "el", "ie", "oe", "pn", "pr", - "di", "es", "ex", "fo", "rc", "re", "pa", 0 -}; - -static char *db_array[3] = { _PATH_REMOTE, 0, 0 }; - -#define cgetflag(f) (cgetcap(bp, f, ':') != NULL) - -static -getremcap(host) - register char *host; -{ - register char **p, ***q; - char *bp; - char *rempath; - int stat; - - rempath = getenv("REMOTE"); - if (rempath != NULL) - if (*rempath != '/') - /* we have an entry */ - cgetset(rempath); - else { /* we have a path */ - db_array[1] = rempath; - db_array[2] = _PATH_REMOTE; - } - - if ((stat = cgetent(&bp, db_array, host)) < 0) { - if (DV || - host[0] == '/' && access(DV = host, R_OK | W_OK) == 0) { - CU = DV; - HO = host; - HW = 1; - DU = 0; - if (!BR) - BR = DEFBR; - FS = DEFFS; - return; - } - switch(stat) { - case -1: - fprintf(stderr, "tip: unknown host %s\n", host); - break; - case -2: - fprintf(stderr, - "tip: can't open host description file\n"); - break; - case -3: - fprintf(stderr, - "tip: possible reference loop in host description file\n"); - break; - } - exit(3); - } - - for (p = capstrings, q = caps; *p != NULL; p++, q++) - if (**q == NULL) - cgetstr(bp, *p, *q); - if (!BR && (cgetnum(bp, "br", &BR) == -1)) - BR = DEFBR; - if (cgetnum(bp, "fs", &FS) == -1) - FS = DEFFS; - if (DU < 0) - DU = 0; - else - DU = cgetflag("du"); - if (DV == NOSTR) { - fprintf(stderr, "%s: missing device spec\n", host); - exit(3); - } - if (DU && CU == NOSTR) - CU = DV; - if (DU && PN == NOSTR) { - fprintf(stderr, "%s: missing phone number\n", host); - exit(3); - } - - HD = cgetflag("hd"); - - /* - * This effectively eliminates the "hw" attribute - * from the description file - */ - if (!HW) - HW = (CU == NOSTR) || (DU && equal(DV, CU)); - HO = host; - /* - * see if uppercase mode should be turned on initially - */ - if (cgetflag("ra")) - boolean(value(RAISE)) = 1; - if (cgetflag("ec")) - boolean(value(ECHOCHECK)) = 1; - if (cgetflag("be")) - boolean(value(BEAUTIFY)) = 1; - if (cgetflag("nb")) - boolean(value(BEAUTIFY)) = 0; - if (cgetflag("sc")) - boolean(value(SCRIPT)) = 1; - if (cgetflag("tb")) - boolean(value(TABEXPAND)) = 1; - if (cgetflag("vb")) - boolean(value(VERBOSE)) = 1; - if (cgetflag("nv")) - boolean(value(VERBOSE)) = 0; - if (cgetflag("ta")) - boolean(value(TAND)) = 1; - if (cgetflag("nt")) - boolean(value(TAND)) = 0; - if (cgetflag("rw")) - boolean(value(RAWFTP)) = 1; - if (cgetflag("hd")) - boolean(value(HALFDUPLEX)) = 1; - if (RE == NOSTR) - RE = (char *)"tip.record"; - if (EX == NOSTR) - EX = (char *)"\t\n\b\f"; - if (ES != NOSTR) - vstring("es", ES); - if (FO != NOSTR) - vstring("fo", FO); - if (PR != NOSTR) - vstring("pr", PR); - if (RC != NOSTR) - vstring("rc", RC); - if (cgetnum(bp, "dl", &DL) == -1) - DL = 0; - if (cgetnum(bp, "cl", &CL) == -1) - CL = 0; - if (cgetnum(bp, "et", &ET) == -1) - ET = 10; -} - -char * -getremote(host) - char *host; -{ - register char *cp; - static char *next; - static int lookedup = 0; - - if (!lookedup) { - if (host == NOSTR && (host = getenv("HOST")) == NOSTR) { - fprintf(stderr, "tip: no host specified\n"); - exit(3); - } - getremcap(host); - next = DV; - lookedup++; - } - /* - * We return a new device each time we're called (to allow - * a rotary action to be simulated) - */ - if (next == NOSTR) - return (NOSTR); - if ((cp = index(next, ',')) == NULL) { - DV = next; - next = NOSTR; - } else { - *cp++ = '\0'; - DV = next; - next = cp; - } - return (DV); -} |
