diff options
Diffstat (limited to 'usr.bin/tip/acu.c')
| -rw-r--r-- | usr.bin/tip/acu.c | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/usr.bin/tip/acu.c b/usr.bin/tip/acu.c deleted file mode 100644 index f7bde99..0000000 --- a/usr.bin/tip/acu.c +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright (c) 1983, 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 sccsid[] = "@(#)acu.c 8.1 (Berkeley) 6/6/93"; -#endif /* not lint */ - -#include "tip.h" - -static acu_t *acu = NOACU; -static int conflag; -static void acuabort(); -static acu_t *acutype(); -static jmp_buf jmpbuf; -/* - * Establish connection for tip - * - * If DU is true, we should dial an ACU whose type is AT. - * The phone numbers are in PN, and the call unit is in CU. - * - * If the PN is an '@', then we consult the PHONES file for - * the phone numbers. This file is /etc/phones, unless overriden - * by an exported shell variable. - * - * The data base files must be in the format: - * host-name[ \t]*phone-number - * with the possibility of multiple phone numbers - * for a single host acting as a rotary (in the order - * found in the file). - */ -char * -connect() -{ - register char *cp = PN; - char *phnum, string[256]; - FILE *fd; - int tried = 0; - - if (!DU) { /* regular connect message */ - if (CM != NOSTR) - pwrite(FD, CM, size(CM)); - logent(value(HOST), "", DV, "call completed"); - return (NOSTR); - } - /* - * @ =>'s use data base in PHONES environment variable - * otherwise, use /etc/phones - */ - signal(SIGINT, acuabort); - signal(SIGQUIT, acuabort); - if (setjmp(jmpbuf)) { - signal(SIGINT, SIG_IGN); - signal(SIGQUIT, SIG_IGN); - printf("\ncall aborted\n"); - logent(value(HOST), "", "", "call aborted"); - if (acu != NOACU) { - boolean(value(VERBOSE)) = FALSE; - if (conflag) - disconnect(NOSTR); - else - (*acu->acu_abort)(); - } - return ("interrupt"); - } - if ((acu = acutype(AT)) == NOACU) - return ("unknown ACU type"); - if (*cp != '@') { - while (*cp) { - for (phnum = cp; *cp && *cp != ','; cp++) - ; - if (*cp) - *cp++ = '\0'; - - if (conflag = (*acu->acu_dialer)(phnum, CU)) { - if (CM != NOSTR) - pwrite(FD, CM, size(CM)); - logent(value(HOST), phnum, acu->acu_name, - "call completed"); - return (NOSTR); - } else - logent(value(HOST), phnum, acu->acu_name, - "call failed"); - tried++; - } - } else { - if ((fd = fopen(PH, "r")) == NOFILE) { - printf("%s: ", PH); - return ("can't open phone number file"); - } - while (fgets(string, sizeof(string), fd) != NOSTR) { - for (cp = string; !any(*cp, " \t\n"); cp++) - ; - if (*cp == '\n') { - fclose(fd); - return ("unrecognizable host name"); - } - *cp++ = '\0'; - if (strcmp(string, value(HOST))) - continue; - while (any(*cp, " \t")) - cp++; - if (*cp == '\n') { - fclose(fd); - return ("missing phone number"); - } - for (phnum = cp; *cp && *cp != ',' && *cp != '\n'; cp++) - ; - if (*cp) - *cp++ = '\0'; - - if (conflag = (*acu->acu_dialer)(phnum, CU)) { - fclose(fd); - if (CM != NOSTR) - pwrite(FD, CM, size(CM)); - logent(value(HOST), phnum, acu->acu_name, - "call completed"); - return (NOSTR); - } else - logent(value(HOST), phnum, acu->acu_name, - "call failed"); - tried++; - } - fclose(fd); - } - if (!tried) - logent(value(HOST), "", acu->acu_name, "missing phone number"); - else - (*acu->acu_abort)(); - return (tried ? "call failed" : "missing phone number"); -} - -disconnect(reason) - char *reason; -{ - if (!conflag) { - logent(value(HOST), "", DV, "call terminated"); - return; - } - if (reason == NOSTR) { - logent(value(HOST), "", acu->acu_name, "call terminated"); - if (boolean(value(VERBOSE))) - printf("\r\ndisconnecting..."); - } else - logent(value(HOST), "", acu->acu_name, reason); - (*acu->acu_disconnect)(); -} - -static void -acuabort(s) -{ - signal(s, SIG_IGN); - longjmp(jmpbuf, 1); -} - -static acu_t * -acutype(s) - register char *s; -{ - register acu_t *p; - extern acu_t acutable[]; - - for (p = acutable; p->acu_name != '\0'; p++) - if (!strcmp(s, p->acu_name)) - return (p); - return (NOACU); -} |
