Commit Graph

37 Commits

Author SHA1 Message Date
Conrad Meyer
fd1efedc79 Add extremely useful calendar(1) application to FreeBSD
It does extremely useful things like execute sendmail and spew dubiously
accurate factoids.

From the feedback, it seems like it is an essential utility in a modern unix
and not at all a useless bikeshed.  How do those Linux people live without it?
Reverts r358561.
2020-03-03 00:20:08 +00:00
Conrad Meyer
3c565de33f Fix typo in r278616
FreeBSD isn't an encyclopedia.
2020-03-02 23:37:47 +00:00
Gleb Smirnoff
e67975d331 Fix 'calendar -a' in several ways.
o Do not run any iconv() processing in -a. The locale of root user is not
  what is desired by most of the users who receive their calendar mail.
  Just assume that users store their calendars in a format that is readable
  to them. This fixes regression from r344340.
o fork() and setusercontext(LOGIN_SETALL) for every user. This makes LANG
  set inside a calendar file mostly excessive, as we will pick up user's
  login class LANG.
o This also executes complex function cal() that parses user owned files
  with appropriate user privileges.
  Previously it was run with privileges dropped only temporary for execution
  of cal(), and fully dropped only before invoking sendmail (see r22473).

Reviewed by:	bapt (older version of patch)
2019-09-10 04:21:48 +00:00
Baptiste Daroussin
adedf5ee31 calendar: use iconv to respect the output encoding
calendar(1) can have input in various encoding, specifying
LANG=<locale_name> to enable calendar(1) to determine which one to use.

The problem is the content of the calendar itself is exposed as is making it
unreadable in many cases. For example french calendar which is encoded
ISO8859-1 is rendered badly in a fr_FR.UTF-8 environment.

Using iconv allows to solve this issue.
This will also allow to keep only 1 encoding in base for those files without
breaking user existing setup

Reported by:	many
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D19221
2019-02-20 06:40:52 +00:00
Pedro F. Giffuni
8a16b7a18f General further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.
2017-11-20 19:49:47 +00:00
Warner Losh
fbbd9655e5 Renumber copyright clause 4
Renumber cluase 4 to 3, per what everybody else did when BSD granted
them permission to remove clause 3. My insistance on keeping the same
numbering for legal reasons is too pedantic, so give up on that point.

Submitted by:	Jan Schaumann <jschauma@stevens.edu>
Pull Request:	https://github.com/freebsd/freebsd/pull/96
2017-02-28 23:42:47 +00:00
Eitan Adler
81479c5c55 calendar(1): don't segfault in invalid input
When the user supplies an invalid number of days provide a useful error message
instead of segfaulting.

PR:		bin/186697
Reported by:	kaltheat <kaltheat@gmail.com>
Submitted by:	oliver <oliver@beefrankly.org> (older version)
2014-02-17 03:24:00 +00:00
Greg Lehey
13b01d1d47 Revert revision 251648. style(9) requires an empty line here.
Reported by:	mdf@
2013-06-13 04:11:21 +00:00
Greg Lehey
33d6ebecd5 style(9)
MFC after:	2 weeks
2013-06-12 07:53:59 +00:00
Ed Schouten
bf70becee6 More -Wmissing-variable-declarations fixes.
In addition to adding `static' where possible:

- bin/date: Move `retval' into extern.h to make it visible to date.c.
- bin/ed: Move globally used variables into ed.h.
- sbin/camcontrol: Move `verbose' into camcontrol.h and fix shadow warnings.
- usr.bin/calendar: Remove unneeded variables.
- usr.bin/chat: Make `line' local instead of global.
- usr.bin/elfdump: Comment out unneeded function.
- usr.bin/rlogin: Use _Noreturn instead of __dead2.
- usr.bin/tset: Pull `Ospeed' into extern.h.
- usr.sbin/mfiutil: Put global variables in mfiutil.h.
- usr.sbin/pkg: Remove unused `os_corres'.
- usr.sbin/quotaon, usr.sbin/repquota: Remove unused `qfname'.
2012-10-19 14:49:42 +00:00
Greg Lehey
415f031163 Tidy up command line processing:
- Add ? option to optstring.
  - Sort options alphabetically.
  - Vertical space.

Tidy up usage() function.

Bring man page in sync with source.

Ensure that debug code is only executed with the -d option.

Submitted by: Christiane Yeardley
2011-11-09 01:40:46 +00:00
Edwin Groothuis
bb06482c77 On request of joel@:
- Remove the 3rd clause of the UC Berkeley copyrighted files.
- For the files added copyrighted by me, move the "All rights
  reserved" to the next line.
2010-03-30 06:42:01 +00:00
Edwin Groothuis
2b84020d5c Long awaited update to the calendar system:
- Repeating events which span multiple years (because of -A, -B or
  just the three days before the end of the year).

- Support for lunar events (full moon, new moon) and solar events
  (equinox and solstice, chinese new year). Because of this, the
  options -U (UTC offset) and -l (longitude) are available to
  compensate if reality doesn't match the calculated values.

MFC after:	1 month
2010-03-29 06:49:20 +00:00
Xin LI
d993d09a6c - Remove times.h from C programs that does not manipulate with time at
all.
 - Remove pathnames.h from all but io.c since it's the only module that
   used these definations.
2009-12-13 04:50:11 +00:00
Xin LI
821df508e8 Revert most part of 200420 as requested, as more review and polish is
needed.
2009-12-13 03:14:06 +00:00
Xin LI
6f2d322192 Remove unneeded header includes from usr.bin/ except contributed code.
Tested with:	make universe
2009-12-11 23:35:38 +00:00
Edwin Groothuis
0d724b8765 Move functions which are only locally used into their C files and
make them static.

usage() in calendar.c
event_*() in io.c

PR:		bin/118644
Approved by:	bde@ (mentor)
2008-08-05 08:16:37 +00:00
Edwin Groothuis
35304a1641 style(9)ify usr.bin/calendar
PR:		bin/118644
Approved by:	bde@ (mentor)
MFC after:	1 week
2008-08-05 08:11:54 +00:00
David Malone
e4cedda807 ANSIfy function definitions.
Move some extern declarations to a header file.
Remove an unneeded extern declaration for optarg.
2007-05-07 11:18:30 +00:00
Ruslan Ermilov
67cb90ecd7 Fix the usage() to match style(9). 2002-08-14 11:28:07 +00:00
Greg Lehey
b20a21a6c1 Add two new options:
-W is like -A (number of days in the future to consider, but also
   specifies that we don't want special treatment at weekends.
-F changes our notion of "Friday" (the day before the weekend).

Arguably, calendar(1) is broken to have special treatment of weekends
by default, but this method maintains POLA.
2002-06-13 21:20:56 +00:00
David Malone
9f5b04e925 Style improvements recommended by Bruce as a follow up to some
of the recent WARNS commits. The idea is:

1) FreeBSD id tags should follow vendor tags.
2) Vendor tags should not be compiled (though copyrights probably should).
3) There should be no blank line between including cdefs and __FBSDIF.
2001-12-10 21:13:08 +00:00
Mark Murray
9e1e9c4421 WARNS=2 fixup (mostly. Some are Hard To Fix(tm), so NO_WERROR is set)
Use __FBSDID().
Sort some headers.
2001-12-02 22:44:14 +00:00
Warner Losh
78de666777 Remove redundant declaration of optind. It has been declared in unistd.h
for ages.
2001-03-01 05:46:03 +00:00
Alexander Langer
15dde4b2f5 List the -t option in usage().
PR:		21734
Submitted by:	Giorgos Keramidas <keramida@ceid.upatras.gr>
2000-10-06 12:10:51 +00:00
Alexey Zelkin
2c21592792 Add missing $FreeBSD$ tags 2000-05-04 11:28:55 +00:00
Warner Losh
b1bd32ef4a Don't add '?' to getopt's options. 1999-06-24 06:45:32 +00:00
Warner Losh
1c8af87873 compare return value from getopt against -1 rather than EOF, per the final
posix standard on the topic.
1997-03-29 04:34:07 +00:00
Mike Pritchard
3b4984d039 Initialize the group list when we switch uids when run as
root with "calendar -a".  Drop all privs when execing other
programs.

Obtained from: OpenBSD
1997-02-06 05:42:49 +00:00
Andrey A. Chernov
ab5dc10734 Localize it
Handle Orthodox Eastern
-Wall cleanup
1996-05-10 16:30:22 +00:00
Wolfram Schneider
c9c822e632 - handle events that move around from year to year, i.e.,
``the last Monday in April'
- handle easter

new options
	-f calendarfile
	-A days
	-B days

Calendar HOME directory ~/.calendar
don't sent mail if ~/.calendar/nomail exist
1996-02-02 06:02:41 +00:00
Andrey A. Chernov
ec3e116140 Change error diagnostic to be less confusing:
no calendar file -> no calendar file in current directory
1995-10-08 14:18:15 +00:00
Andrey A. Chernov
2b91a983a5 Remove hack inserted by me long time ago (cd $HOME for user-called case),
no other system do it and it can cause problem with multi-calendars
for single user.
1995-10-08 14:15:20 +00:00
Garrett Wollman
656dcd4316 Delete bogus referneces to timezone code internal header file `tzfile.h',
which is no longer bogusly installed in /usr/include.
1995-08-07 19:17:46 +00:00
Rodney W. Grimes
7799f52a32 Remove trailing whitespace. 1995-05-30 06:41:30 +00:00
Andrey A. Chernov
31e98e3f62 Fix for two problems:
Calendar not cd $HOME when running by user
Calendar calls cpp with # lines allowed
1994-12-31 12:15:27 +00:00
Rodney W. Grimes
9b50d90275 BSD 4.4 Lite Usr.bin Sources 1994-05-27 12:33:43 +00:00