Commit Graph

31 Commits

Author SHA1 Message Date
Thomas Quinot
6ced08bfa6 Allow inner whitespace in the right-hand side of an environment variable
assignment even if it is not quoted (as advertised by the man page).
This fixes a regression wrt RELENG_4 introduced in rev. 1.11.

Problem noted and patch tested by:	CHOI Junho <cjh@kr.FreeBSD.org>
Reviewed by:		roberto
2003-02-10 11:20:58 +00:00
Tim J. Robbins
526b145c23 Never allow a user to use crontab if opening /var/cron/{allow,deny} fails
for any reason other than ENOENT (think resource limits). Close allow and
deny files before allowed() returns to stop the user's EDITOR being able to
read them.

Obtained from:	OpenBSD (partially)
2002-08-04 04:32:27 +00:00
Ollivier Robert
bb817201ed load_env(), the function that attempts to parse a crontab
line as an environment variable assignment, is broken
and not conformant to its description in the manual page.

I think it is worthwhile to have that fix in 4.6.

PR:             bin/38374
Submitted by:   Thomas Quinot <thomas@cuivre.fr.eu.org>
MFC after:      2 days
2002-05-23 13:16:30 +00:00
Ruslan Ermilov
423e9124d9 Mark all internal libraries with INTERNALLIB. 2002-05-13 11:24:03 +00:00
David Malone
879e98b647 Only remove the '\n' at the end of a line if there is one.
I missed this as part of the fix to the PR below.

PR:		31265
Submitted by:	Matthew D. Fuller <fullermd@over-yonder.net>
MFC after:	1 week
2002-04-10 22:01:37 +00:00
Mike Heffner
93cbb1d1cc Fix the @monthly and @weekly shortcuts so that they actually run
monthly and weekly, respectively. Also fix the @yearly shortcut so
that it doesn't execute daily during January. OpenBSD and NetBSD also
appear to have this bug.

PR:		bin/21152
2001-08-16 14:23:59 +00:00
David Nugent
4a9e66b57b Fix a possible NULL reference that would be triggered
by invalid input in /etc/crontab.

MFC after:	2 days
2001-07-20 06:46:48 +00:00
David E. O'Brien
90e655ea4e Perform a major cleanup of the usr.sbin Makefiles.
These are not perfectly in agreement with each other style-wise, but they
are orders of orders of magnitude more consistent style-wise than before.
2001-07-20 06:20:32 +00:00
Dima Dorfman
b30f37abbb Remove an unused variable, and don't try to print a char[] using %d.
Submitted by:	Mark Peek <mark@whistle.com>
2001-07-18 11:49:45 +00:00
Dima Dorfman
5d3e1fcab1 free_entry(): Don't free e->envp if it's already NULL; likewise for
e->cmd.  free_entry() now does the right thing with
partially-initialized structures.

load_entry(): Don't call env_free() on e->envp throughout the routine
before jumping to eof; the free_entry() call at that label will take
care of it.  The previous behavior resulted in e->envp being free'd
twice (well, the second time would usually result in a crash, but
that's besides the point); once in load_entry(), and once in
free_entry() after the former called the latter.  Also note that the
check added to free_entry() (above) doesn't help, since e->envp wasn't
reset to NULL after env_free().

Submitted by:	Mark Peek <mark@whistle.com>
2001-07-18 11:48:00 +00:00
Dima Dorfman
fa0590b3d3 Plug two memory leaks: call login_close() after login_getclass(), and
use free_entry() instead of free() to free a struct _entry.

PR:		28108
Submitted by:	Mark Peek <mark@whistle.com>
2001-06-13 05:49:37 +00:00
David E. O'Brien
1a37aa566b Add `_PATH_DEVZERO'.
Use _PATH_* where where possible.
2000-12-09 09:35:55 +00:00
Guy Helmer
5c7cba96bc Catch and report memory allocation failures. 2000-05-23 13:44:00 +00:00
Guy Helmer
d02e530b50 Allocate space for arrays of type "char *", not "char **".
Rev 1.8 made the type consistently incorrect.

Noted by:	Ben Smithurst <ben@scientia.demon.co.uk>
2000-04-30 15:57:00 +00:00
Guy Helmer
8261236de4 Fix a situation where a pointer which should point to dynamically
allocated memory was instead pointed to a static string.  A later
free() on the value of the pointer was a possible source of reported
"warning: pointer to wrong page" messages from cron.

Use consistent types in sizeof when malloc'ing memory for the
environment.

PR:		kern/12248, bin/11169, bin/9722
2000-04-28 15:31:28 +00:00
Guy Helmer
5b0e9f8cb1 Fix parsing of commands after @ keywords (@hourly, @daily, etc.).
Fix setting of "hour" bitmap when @hourly keyword is specified.

MFC candidate after 4.0-RELEASE.

Problem-found-by: Sheldon Hearn <sheldonh@uunet.co.za>
2000-03-13 19:21:17 +00:00
Peter Wemm
97d92980a9 $Id$ -> $FreeBSD$ 1999-08-28 01:35:59 +00:00
Daniel O'Callaghan
b9a1702cc2 y2k nit: print 4 digit years correctly.
PR:		9506
Submitted by:	Peter Jeremy <peter.jeremy@alcatel.com.au>
1999-01-16 01:51:03 +00:00
Andrey A. Chernov
0435c15004 Log run-time parsing errors now
Use getpwnam before getpwuid since two users with same uids can exists
(affects new login classes code only)

The same fixes as in inetd: by default run `system crontab things' with
daemon login class now, not restrict them to user class breaking
compatibility with old way (so-called nobody limits problem)

Implement user[:group][/login-class] syntax in system crontab
for more flexible control (the same as in inetd)
1997-11-02 17:22:20 +00:00
Philippe Charnier
401e64688b Use err(3). Rewrote man page in mdoc format. 1997-09-15 06:39:25 +00:00
Paul Traina
72b4ef7179 NOSHARED takes a yes/YES no/NO value, not "true, false, hey mon!".
NOPIC is used to not generate a shared library, not NOSHARED.
Make NOSHARED advisory where appropriate.
Remove bogus NOSHARED (kbdio).
1997-06-29 06:03:42 +00:00
Peter Wemm
476602a9d0 Revert $FreeBSD$ to $Id$ 1997-02-22 16:15:28 +00:00
Jordan K. Hubbard
1130b656e5 Make the long-awaited change from $Id$ to $FreeBSD$
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore.  This update would have been
insane otherwise.
1997-01-14 07:20:47 +00:00
Paul Traina
bdddbd2f3f Replace my "inane" usage of snprintf to copy strings with strncpy as
used by OpenBSD.  (Quite frankly, I think it's perfectly reasonable to
use snprintf to copy strings, given that the semantics for strncpy()
are utterly idiotic and there is no POSIX sstrncpy().)

While I'm at it, incorporate some of OpenBSD's bugfixes to cron.

NOT for 2.2
1996-12-17 00:55:20 +00:00
Paul Traina
482bfccc70 Close yet another buffer overrun 1996-12-16 18:21:00 +00:00
Mike Pritchard
ae532ecb79 Check for expired passwords before allowing access to the system. 1995-08-28 21:30:59 +00:00
Rodney W. Grimes
709e8f9ae1 Remove trailing whitespace. 1995-05-30 03:57:47 +00:00
Andrey A. Chernov
aa4f20e4df Fix typo in HAVE_SAVED_UIDS define 1995-04-29 13:25:13 +00:00
Andrey A. Chernov
4c256f710e Fix home dir cheating 1995-04-12 19:04:26 +00:00
Jordan K. Hubbard
688b53ece4 Prevent installation.
Submitted by:	jkh
1994-08-28 13:05:23 +00:00
Jordan K. Hubbard
84f33dea62 Paul Vixie's cron, version 3.0. Munged into bmake format. If this goes
well, expect our two seperate directories for cron and crontab to go away
shortly.
Submitted by:	jkh
1994-08-27 13:43:04 +00:00