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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 /misc_cmds/calendar/calendar.c | |
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 'misc_cmds/calendar/calendar.c')
-rw-r--r-- | misc_cmds/calendar/calendar.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/misc_cmds/calendar/calendar.c b/misc_cmds/calendar/calendar.c new file mode 100644 index 0000000..ae30497 --- /dev/null +++ b/misc_cmds/calendar/calendar.c @@ -0,0 +1,153 @@ +/* + * Copyright (c) 1989, 1993, 1994 + * 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) 1989, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif + +#if 0 +#ifndef lint +static char sccsid[] = "@(#)calendar.c 8.3 (Berkeley) 3/25/94"; +#endif +#endif + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD: src/usr.bin/calendar/calendar.c,v 1.19 2007/05/07 11:18:30 dwmalone Exp $"); + +#include <err.h> +#include <errno.h> +#include <locale.h> +#include <pwd.h> +#include <stdio.h> +#include <stdlib.h> +#include <time.h> +#include <unistd.h> + +#include "pathnames.h" +#include "calendar.h" + +struct passwd *pw; +int doall = 0; +time_t f_time = 0; + +int f_dayAfter = 1; /* days after current date */ +int f_dayBefore = 0; /* days before current date */ +int Friday = 5; /* day before weekend */ + +int +main(int argc, char *argv[]) +{ + int ch; + + (void) setlocale(LC_ALL, ""); + + while ((ch = getopt(argc, argv, "-af:t:A:B:F:W:")) != -1) + switch (ch) { + case '-': /* backward contemptible */ + case 'a': + if (getuid()) { + errno = EPERM; + err(1, NULL); + } + doall = 1; + break; + + + case 'f': /* other calendar file */ + calendarFile = optarg; + break; + + case 't': /* other date, undocumented, for tests */ + f_time = Mktime (optarg); + break; + + case 'W': /* we don't need no steenking Fridays */ + Friday = -1; + + /* FALLTHROUGH */ + case 'A': /* days after current date */ + f_dayAfter = atoi(optarg); + break; + + case 'B': /* days before current date */ + f_dayBefore = atoi(optarg); + break; + + case 'F': + Friday = atoi(optarg); + break; + + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + + if (argc) + usage(); + + /* use current time */ + if (f_time <= 0) + (void)time(&f_time); + + settime(f_time); + + if (doall) + while ((pw = getpwent()) != NULL) { + (void)setegid(pw->pw_gid); + (void)initgroups(pw->pw_name, pw->pw_gid); + (void)seteuid(pw->pw_uid); + if (!chdir(pw->pw_dir)) + cal(); + (void)seteuid(0); + } + else + cal(); + exit(0); +} + + +void +usage(void) +{ + (void)fprintf(stderr, "%s\n%s\n", + "usage: calendar [-a] [-A days] [-B days] [-F friday] " + "[-f calendarfile]", + " [-t dd[.mm[.year]]] [-W days]"); + exit(1); +} + + |