Commit Graph

90 Commits

Author SHA1 Message Date
kim 4d55452261 Catch STDERR from /etc/security.local (not just STDOUT). 2004-04-09 17:33:35 +00:00
jmmv 3c8a1444d9 Introduce and use the rcvar_manpage variable, which contains the manual page
name where the user should look at for documentation about rcvar.  It defaults
to 'rc.subr(5)', as rc.subr is mainly used by rc.d scripts.

This variable is useful to let the daily, weekly, monthly and security scripts
tune the warning message shown when any of the variables they handle is not
properly set.

Closes PR misc/23908.
2004-04-02 13:13:47 +00:00
jdolecek ba30c144ea add missing && in the home directory group writability condition;
gawk somehow coped even without (defaults to && ?), but nawk printed
bogus warnings (defaults to || ?)
2004-02-09 09:04:13 +00:00
jhawk 6a6c54a1d0 Provide a workaround for PR bin/12900.
When /dev is an fdesc, and /dev/tty is stat()ed without a controlling tty,
a "Device not configured" error is returned.

Filter mtree's stderr to ignore this error.

If fdesc is fixed to not behave in this fashion, this workaround can
be removed; bin/12900 should remain open until that time.
2003-11-19 20:28:19 +00:00
jhawk 3460455823 In check_varmail (mailbox ownership/permissions check):
Make ls -A explicit, to help n debugging when not run as root
    (-A is implied when ls is run as root)
  Ignore dotfiles, as they are not mailboxes (e.g. .jhawk.pop)
2003-11-18 03:30:40 +00:00
jhawk ea872628e6 XXX: note pairwise cascaded test inversion in permit_star.
Add checkyesno check_homes_permit_usergroups to allow group writability
  when the groupname matches the username.  Defaults to off.
2003-11-18 03:23:53 +00:00
jhawk 6a61a211cf Suppress output when running security.local if it produces no output.
/etc/security should produce no output (and thus suppress the report)
when nothing is wrong.

While we're here, use printf instead of two echos, like the rest of
the script.
2003-10-01 04:29:03 +00:00
jhawk 1d79603c81 Use $diff_options when running diff in /etc/security.
Default diff_options to -u, for unified-format context diffs,
because context is essential to a useful evaluation of differences.
This represents a behavior change.

Implements change-request PR security/17247 from
Takahiro Kambe <taca@sky.yamashina.kyoto.jp>.
2003-02-21 22:47:51 +00:00
jhawk 687107d3c0 Under check_mtree, invoke mtree with -L if check_mtree_follow_symlinks is set.
Apparently mtree -L is imperfect, but it is far better than the lack thereof
if symlinks are involved reaching files mtree verifies.
2003-02-13 02:42:06 +00:00
jhawk 1a4c8c0295 Add some flexibility to /etc/security, by way of security.conf options:
check_passwd_nowarn_shells	Don't warn about these non-/etc/shells shells
  check_passwd_nowarn_users	Don't warn about these users
  check_passwd_permit_star	Don't warn about "*" in the $2 field
Behavior change: check_passwd_nowarn_shells defaults to /sbin/nologin and
  /usr/libexec/uucp/uucico, so that it will not warn about the default
  master.passwd.
The rationale here is that an administrator who chooses to permit these
  warnable conditions should not be warned about them day after day, yet
  should not be forced to disable check_passwd entirely.
check_passwd_permit_star is primarily of interest to sites who use *'d
  entries for Kerberos or ssh logins, despite the fact that we permit
  "*ssh" (etc.) for this purpose (legacy).
2003-02-13 01:55:10 +00:00
wiz 1035faff1d writable, not writeable. 2003-01-06 20:30:28 +00:00
elric 8efcaddaf6 Added .k5login to the list of files that are checked in each user's
home directory.

Addresses PR: security/18000
2002-08-20 07:53:51 +00:00
itojun 74377e4ab2 md5/bcrypt password starts with $[12], so use ^ in regex 2002-06-18 22:43:53 +00:00
itojun b9d4a3192a recognize md5/bcrypt password. noted by: Eric Jacoboni <jaco@teaser.fr> 2002-06-18 22:21:43 +00:00
atatat bc451d0928 The check_rootdotfiles section mucks with the PATH setting, but
never puts it back properly.  As such, jobs run later that expect
there to be a path will lose badly (eg, run lintpkgsrc -i from
security.local).  Let's just re-export the PATH.
2002-06-10 16:04:48 +00:00
lukem 1dfde69630 Support shell metacharacters (`*', '?', '[') in /etc/changelist lines,
including checks for "backups that exist when actual file is deleted", a la
the existing mechanism used for "/etc/ifconfig.*" ... "/etc/rc.d/*" checks.
This resolves [security/15798] from Bob Kemp <bob@allegory.demon.co.uk>.
2002-05-21 13:50:46 +00:00
lukem 9fe1ef5dc8 Add nullfs to the list of file system types to skip during the "big finds".
Fix from Alan Barrett in [misc/14957].
2001-12-18 00:44:20 +00:00
lukem 949fa9ae03 remove blank lines from the lists of files to backup_and_diff 2001-11-09 09:01:20 +00:00
lukem 11336572c3 add -dgq to check_pkgs ls(1). suggested by @@@ 2001-10-18 16:08:24 +00:00
taca 4f34915dce Add -T option to ls(1) when -l option is specified.
This fixes none-changed files under ${backup_dir}/pkgs as bellow:

======
/var/backups/pkgs diffs (OLD < > NEW)
======
159c159
< -rw-r--r--  1 root  wheel     528 Apr 19 01:11 ja-less-332/+CONTENTS
---
> -rw-r--r--  1 root  wheel     528 Apr 19  2001 ja-less-332/+CONTENTS
2001-10-18 14:50:17 +00:00
lukem 98228effd2 Use "nodiff" instead of "nomail" for the tag which is used to exclude
files from having the changes diff generated.  Suggested by Michael Graff.
2001-10-15 03:00:22 +00:00
lukem 74cf1ec6f4 minor optimisation suggested by christos 2001-10-14 00:42:31 +00:00
lukem 6c2d977e6f A few more changes, from more discussions with Andrew Brown.
- Resurrect /etc/changelist, even if it's an "empty" file by default,
  because it's easier to use than /etc/mtree/special.local for adding
  a couple of simple files. Back by popular demand (hi @@@! :-)
- Add /etc/rc.d/* to the list of "dynamic" files; this notices changes
  in user-added scripts
- Only calculate the mtree -I nomail list once, and re-use
- Use "cat foo | while read file" instead of "for file in `cat foo`" ;
  handles whitespace better...
2001-10-13 14:22:11 +00:00
lukem 96a1608ee4 Major overhaul, with help from Andrew Brown <atatat@netbsd.org>.
Features:
- Add a bunch of stuff to /etc/mtree/special to enable removal of
  /etc/changelist:
	- files which we want to monitor for changes but don't want to
	  see the diffs of (master.passwd, ssh_host_key, ...) are
	  tagged with "nomail"
	- files which we don't want to monitor are tagged with "exclude"
	  (such as netgroup.db, kvm.db, ...)
	- monitor /etc/mtree/special.local, /root/.ssh/*
	- remove /etc/changelist, and a bunch of XXX comments
	- use mtree(8)'s -D, -I, and -E to generate lists of files to
	  actually do the changelist stuff on.
	- support /etc/mtree/special.local as an optional user-provided
	  version of /etc/mtree/special (effectively, an enhanced
	  /etc/changelist)
- Add code to monitor: /etc/ifconfig.* /etc/raid*.conf /etc/rc.conf.d/*
  including support for these files being added and removed at will.
- If /sbin/fdisk exists, backup the output of "fdisk $disk" for all
  the active disk drives as part of $check_disklabels
- Check permissions on: ~/.ssh/* ~/.shosts

Details:
- Reorder initialisation of defaults
- Remove special case for /etc/master.passwd "monitor but don't email diffs"
  with general case for other similar files.
- Keep all `autogenerated' files (such as disklabel.*, setuid.current, ...)
  in "$backup_dir/work", to minimise name clashes.
- Add migrate_file(old, new) to do the hard work of migrating files
  from the old `top level' /var/backups mechanism to the `full path'
  mechanism recently added. Use this appropriately.
- Add backup_and_diff(file, printdiffs), to the hard work of backing-up
  and diff-ing files.
- Cleanup use of shell redirects
- /bin/sh supports ~root globbing, so use it.
- Improve umask checking; use awk regex rather than awk math
2001-10-12 05:18:23 +00:00
lukem a938c1418c minor whitespace fix 2001-10-05 01:06:17 +00:00
lukem 8c4fc91c36 replace "pkg_dbdir" with "pkgdb_dir", to be consistent with "backup_dir" 2001-10-03 15:41:25 +00:00
cjs 350cdd6a80 Since we store the output of ls for use later, make sure that we have TZ=UTC.
(Otherwise time zone changes cause us to believe that files have changed
when they have not.)
2001-10-03 07:04:32 +00:00
lukem f263bbb1eb - clean up a couple of comments
- reformat some awk blocks
- replace "sed 1d | awk '...'" with "awk 'NR==1 {next;} ...'"
2001-10-03 00:12:17 +00:00
atatat 9202500182 Add a chunk of code to check the installed pkgs list by making a list
of all installed pkgs and their +CONTENTS and +REQUIRED_BY files (if
they have one) and handling this file along with all the other
CHANGELIST stuff.

Greg Woods gets points for coming up with the idea.

Luke Mewburn asked me to do it, and provided lots of criticism along
the way.
2001-10-01 02:21:20 +00:00
lukem 5a212acf6e remove acd (non existant), add ld (for hw raid logical drives) 2001-09-24 03:19:43 +00:00
perry 5f93a646a5 add raid, remove cd drives and floppy drives from the nightly disk
permissions checks.

note: This whole thing needs to be rototilled. And yes, I'm
volunteering to do it.
2001-09-23 19:51:20 +00:00
perry 247041e342 Update the password sanity checking thusly:
1) If a password entry is of the form \*[A-z-]+, do not complain that
   the account is off but has a valid password. Thus you can do
   passwords like *ssh to indicate ssh only logins.
   We should come up with a standard scheme for what various *keywords mean.
   Note that if the field length is 13, 20 or 34 you'll still get
   bitched at.
   This code should be cleaned up. (So should the password scheme.)
2) If the entry is for "toor", don't complain that the account is off
   but has a valid shell. We ship with toor:*:, there is no point in
   complaining about it.

Part of the campaign against spurious security warning output.
2001-09-23 19:10:25 +00:00
perry 215d097e45 run mtree on the special file using the new -l option, so it will not
complain about things like files set 444 instead of 644.

part of the campaign against spurious output in the nightly security run.
2001-09-22 04:06:23 +00:00
simonb e60403a3f9 Remove rz/tz support for pmax, switch to MI SCSI. 2001-08-26 11:55:38 +00:00
lukem 684e89f355 use mktemp(1) to create temporary directories, and ensure that cleanup traps
are setup asap.
2001-06-18 10:54:02 +00:00
lukem bd7fad6c47 use symbolic signal names instead of numbers 2001-06-14 07:50:06 +00:00
atatat 6534ee3cfb When backing files listed in /etc/changelist, instead of truncating
to the basename of the file, use the whole path with $backup_dir
prepended, in effect mirrorring the directory tree.  This eliminates
the possibility of a name collision.

Closes pr bin/12727.
2001-05-10 14:19:27 +00:00
atatat 4e1cbd39fe Allow embedded hyphens in user names (and group names), just not as the
first or last character.
2001-05-10 14:10:15 +00:00
atatat 2811b1707a Provide the capability of storing backups via RCS instead of just a
"current" and a "last" (which is useless if you wanna know what you
changed last week).  Set the default to on.
2001-04-04 03:17:19 +00:00
hubertf efc93d040b Run skeyaudit (only) from /etc/daily instead of /etc/security, else there's
some risk that the users don't get warned if an admin turns off running
/etc/security (by putting run_security=no into daily.conf).

Fixes PR 12267.
2001-03-15 02:23:47 +00:00
atatat a99a7deee1 Allow md5 passwords of length 34 as passwords 2001-03-12 16:48:13 +00:00
jdolecek 4ceebb1156 Introduce max_grouplen - this determines the maximum permitted length
of group names, similarily to max_loginlen
2001-02-11 09:55:09 +00:00
abs 6258e0bf60 Add a new variable 'backup_dir', which can be used to change the backup
directory from /var/backup (useful for those of us who have a separate /var
and would like to have our backup disklabels on the root filesystem).
Default behaviour unchanged. backup_dir being unset is taken as /var/backup.
2001-01-09 17:30:29 +00:00
lukem 0c70e530af use ${foo##*/} instead of `basename $foo`. as suggested (with minor variation)
by Toru Nishimura <nisimura@itc.aist-nara.ac.jp>
2000-10-07 07:36:56 +00:00
christos b4266bbcb7 PR/10982: kilbi@rad.rwth-aachen.de: Don't confuse printf with usernames
that start with -.
2000-09-10 21:27:50 +00:00
sommerfeld 9928e1fe95 Fix pr9320: improve umask checking for root's dotfiles.
Now even notices bogus umasks like 044
2000-07-02 22:27:47 +00:00
ad fb3a33ff99 We may as well allow local additions to /etc/security, since it gets done
for the other periodic checks.
2000-05-26 17:08:21 +00:00
itojun 13c8f7a2df check /etc/mail/aliases on check_aliases.
/etc/aliases will be checked as well, if exists (for backward compatibility).
2000-05-05 18:28:53 +00:00
fair 065c791de8 Add skeyaudit to /etc/security (with a variable to disable) per PR 5871 2000-04-24 23:46:37 +00:00
christos e597a72d0b Use cat -f to avoid denial of service attacks by people who make .rhosts
files fifos.
2000-01-15 01:15:12 +00:00