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author | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
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committer | Cameron Katri <me@cameronkatri.com> | 2021-05-09 14:20:58 -0400 |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /mail_cmds/biff | |
download | apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.gz apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.zst apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.zip |
Import macOS userland
adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
Diffstat (limited to 'mail_cmds/biff')
-rw-r--r-- | mail_cmds/biff/Makefile | 10 | ||||
-rw-r--r-- | mail_cmds/biff/biff.1 | 127 | ||||
-rw-r--r-- | mail_cmds/biff/biff.c | 117 |
3 files changed, 254 insertions, 0 deletions
diff --git a/mail_cmds/biff/Makefile b/mail_cmds/biff/Makefile new file mode 100644 index 0000000..2672505 --- /dev/null +++ b/mail_cmds/biff/Makefile @@ -0,0 +1,10 @@ +Project = biff +Install_Dir = /usr/bin + +CFILES = biff.c +MANPAGES = biff.1 + +Extra_CC_Flags = -Wall -Werror -mdynamic-no-pic +Extra_LD_Flags = -dead_strip + +include $(MAKEFILEPATH)/CoreOS/ReleaseControl/BSDCommon.make diff --git a/mail_cmds/biff/biff.1 b/mail_cmds/biff/biff.1 new file mode 100644 index 0000000..05e8162 --- /dev/null +++ b/mail_cmds/biff/biff.1 @@ -0,0 +1,127 @@ +.\" Copyright (c) 1980, 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. +.\" +.\" @(#)biff.1 8.1 (Berkeley) 6/6/93 +.\" $FreeBSD: src/usr.bin/biff/biff.1,v 1.19 2002/08/16 03:08:25 johan Exp $ +.\" +.Dd July 9, 2002 +.Dt BIFF 1 +.Os +.Sh NAME +.Nm biff +.Nd "be notified if mail arrives and who it is from" +.Sh SYNOPSIS +.Nm +.Op Cm n | y | b +.Sh DESCRIPTION +The +.Nm +utility informs the system whether you want to be notified on your terminal +when mail arrives. +.Pp +Affected is the first terminal associated with the standard input, +standard output or standard error file descriptor, in that order. +Thus, it is possible to use the redirection facilities of a shell to +toggle the notification for other terminals than the one +.Nm +runs on. +.Pp +The following options are available: +.Bl -tag -width indent +.It Cm n +Disable notification. +.It Cm y +Enable header notification. +.It Cm b +Enable bell notification. +.El +.Pp +When header notification is enabled, the header and first few lines of +the message will be printed on your terminal whenever mail arrives. +A +.Dq Li biff y +command is often included in the file +.Pa \&.login +or +.Pa \&.profile +to be executed at each login. +.Pp +When bell notification is enabled, only two bell characters +.Tn ( ASCII +\\007) +will be printed on your terminal whenever mail arrives. +.Pp +If no arguments are given, +.Nm +displays the present notification status of the terminal to the +standard output. +.Pp +The +.Nm +utility operates asynchronously. +For synchronous notification use the +.Ev MAIL +variable of +.Xr sh 1 +or the +.Ev mail +variable of +.Xr csh 1 . +.Sh DIAGNOSTICS +The +.Nm +utility exits with one of the following values: +.Bl -tag -width indent +.It 0 +Notification is enabled. +.It 1 +Notification is disabled. +.It >1 +An error occurred. +.El +.Sh COMPATIBILITY +Previous versions of the +.Nm +utility affected the terminal attached to standard error without first +trying the standard input or output devices. +.Sh SEE ALSO +.Xr csh 1 , +.Xr mail 1 , +.Xr sh 1 , +.Xr comsat 8 +.Sh HISTORY +The +.Nm +command appeared in +.Bx 4.0 . +It was named after the dog of Heidi Stettner. +He died +in August 1993, at 15. diff --git a/mail_cmds/biff/biff.c b/mail_cmds/biff/biff.c new file mode 100644 index 0000000..444e2c7 --- /dev/null +++ b/mail_cmds/biff/biff.c @@ -0,0 +1,117 @@ +/* + * Copyright (c) 1980, 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 const char copyright[] = +"@(#) Copyright (c) 1980, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif + +#if 0 +#ifndef lint +static char sccsid[] = "@(#)biff.c 8.1 (Berkeley) 6/6/93"; +#endif +#endif + +#include <sys/cdefs.h> +__RCSID("$FreeBSD: src/usr.bin/biff/biff.c,v 1.18 2002/07/24 18:54:59 robert Exp $"); + +#include <sys/stat.h> + +#include <err.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +static void usage(void); + +int +main(int argc, char *argv[]) +{ + struct stat sb; + int ch; + char *name; + + + while ((ch = getopt(argc, argv, "")) != -1) + switch(ch) { + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + + if ((name = ttyname(STDIN_FILENO)) == NULL && + (name = ttyname(STDOUT_FILENO)) == NULL && + (name = ttyname(STDERR_FILENO)) == NULL) + err(2, "unknown tty"); + + if (stat(name, &sb)) + err(2, "stat"); + + if (*argv == NULL) { + (void)printf("is %s\n", + sb.st_mode & S_IXUSR ? "y" : + sb.st_mode & S_IXGRP ? "b" : "n"); + return (sb.st_mode & (S_IXUSR | S_IXGRP) ? 0 : 1); + + } + + switch (argv[0][0]) { + case 'n': + if (chmod(name, sb.st_mode & ~(S_IXUSR | S_IXGRP)) < 0) + err(2, "%s", name); + break; + case 'y': + if (chmod(name, (sb.st_mode & ~(S_IXUSR | S_IXGRP)) | S_IXUSR) + < 0) + err(2, "%s", name); + break; + case 'b': + if (chmod(name, (sb.st_mode & ~(S_IXUSR | S_IXGRP)) | S_IXGRP) + < 0) + err(2, "%s", name); + break; + default: + usage(); + } + return (sb.st_mode & (S_IXUSR | S_IXGRP) ? 0 : 1); +} + +static void +usage() +{ + (void)fprintf(stderr, "usage: biff [n | y | b]\n"); + exit(2); +} |