root / pykota / trunk / NEWS @ 956

Revision 956, 8.9 kB (checked in by jalet, 21 years ago)

Default policy for unknown users/groups is to DENY printing instead
of the previous default to ALLOW printing. This is to solve an accuracy
problem. If you set the policy to ALLOW, jobs printed by in nexistant user
(from PyKota's POV) will be charged to the next user who prints on the
same printer.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
Line 
1# $Id$
2
3PyKota - Print Quota for CUPS
4
5(c) 2003 Jerome Alet <alet@librelogiciel.com>
6This program is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2 of the License, or
9(at your option) any later version.
10
11This program is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with this program; if not, write to the Free Software
18Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
19
20============================================================
21
22PyKota NEWS :
23
24    - 1.04pre4 :
25   
26        - Default print policy for users/groups unknown from
27          the print quota system is now DENY instead of ALLOW,
28          since ALLOW can generate inaccurate results
29          (incorrect job sizes charged to the wrong persons)
30         
31    - 1.04pre3 :
32   
33        - LPRng support works !
34       
35    - 1.04pre2 :
36   
37        - Preliminary support for LPRng added (still untested)
38       
39        - A bug was introduced some time ago wrt printers' default
40          policy for unknown users. It is now corrected.
41       
42    - 1.04pre1 :
43   
44        - repykota now displays prices per job and per page for each
45          printer, if they are defined.
46         
47    - 1.04pre0 :
48   
49        - Minor display bug fixed in repykota.
50       
51        - Problem when running repykota with an empty database was fixed.
52       
53    - 1.03 :
54   
55        - Upgrade script included for earlier versions.
56          Please look inside the initscripts subdirectory.
57         
58    - 1.03beta2 :
59   
60        - repykota now reports account balances too.
61       
62        - PyKota now has a nice logo, see the logos
63          subdirectory.
64       
65        - Manual pages were finally updated.
66       
67    - 1.03beta :
68   
69        - Group quotas seem to work now !
70       
71    - 1.03alpha :
72   
73        - IMPORTANT : DataBase schema has changed.
74          DON'T TRY TO UPGRADE AN EXISTING PYKOTA INSTALLATION !
75          The upgrade script will be finalized ASAP, be patient,
76          or drop your old quota database to start anew.
77          Upgrade script will be provided when 1.03final will
78          be out.
79         
80        - The new database schema allows to keep an history of all
81          jobs as well as charge users per page and/or per job,
82          and track users' account balance.
83         
84        - edpykota now accepts much more command line options to 
85          use the new functionnalities. See edpykota --help for
86          details.
87         
88        - The installation script now allows to install the sample
89          configuration file during first installation.
90         
91        - More group quota code works, but still not finished. 
92       
93        - The CGI script displays a link to PyKota's website.
94       
95        - The job history is now kept, this will allow per-period
96          reports in the future.
97         
98        - After having modified the quota for an user with edpykota,
99          a quota check is done to eventually warn the user/admin about
100          a quota which is too low to print.
101         
102        - A workaround is provided for HP Printers : their internal
103          page counter is only saved to NVRAM in a 10 increment, so
104          if you switch them off and then on, the reported page counter
105          may be lower than the real number of pages printed.
106          See http://web.mit.edu/source/third/lprng/doc/LPRng-HOWTO-15.html
107          We unconditionnally set the last job's page count to
108          abs(int((10 - abs(lastcounter(snmp) - lastcounter(storage)) / 2))
109          in this case.
110          For a more accurate accounting, never switch your HP printers
111          off.
112         
113        - A fix is provided for printers which only have a volatile 
114          page counter (reset to 0 every time you switch the printer on)
115          This should allow PyKota to work reasonably fine with HP Laserjet
116          4L/5L/6L, not perfect, but better than nothing.
117          See http://web.mit.edu/source/third/lprng/doc/LPRng-HOWTO-15.html
118          For a more accurate accounting, never switch your HP printers
119          off. This is untested, please report any problem.
120         
121        - A bug was fixed when edpykota --add was used with users who already
122          had a quota on the specified printer.
123         
124        - A small display bug in repykota was introduced in preliminary
125          1.03 versions, and fixed later on.
126         
127        - Some minor bugs which happened in rare situations were fixed.
128       
129        - Support for AppleTalk printers was added, see sample configuration
130          file for details.
131         
132        - Users and group printing can now be controlled (limited) either by 
133          print quota or by account balance.
134       
135    - 1.02 :
136   
137        - The installation script now checks for software availability
138          and in case a software is missing asks the user if he
139          wants to continue with the installation or abort it.
140         
141        - The configuration file pykota.conf is now expected to be
142          found in /etc instead of in /etc/cups
143          The installation script prompts the user to see if he
144          wants to move an old configuration file to the new location
145          if needed.
146         
147        - Improved documentation.
148       
149        - You can now set the tcp/ip port on which the Quota Storage
150          Server is listening, see sample configuration file for details.
151       
152        - Better general error handling.
153       
154        - Upgrade script for pre 1.01 PostgreSQL database schema is now
155          included as well.
156       
157    - 1.01 :
158   
159        - The configuration file now accepts an option   
160          to choose the recipient(s) of the email messages :
161         
162            - DevNull means no one will receive them.
163            - User means only the user will receive them.
164            - Admin means only the admin will receive them.
165            - Both means the User and the Admin will receive them.
166           
167        - The configuration file now uses hard-coded default values
168          when an option is not set. See sample configuration file
169          for details.
170         
171        - Manual pages are included since 1.00, but I forgot to   
172          add this information to this file.
173         
174        - Redistribution terms for the official package have 
175          softened and are now fully GPL compatible :
176          unrestricted modification is now allowed even for
177          the version number.
178         
179    - 1.00 :
180   
181        - edpykota now accepts a --noquota option. This
182          disable quota checking while still doing page
183          accounting. This is really useful for people
184          who don't want to limit their users but want
185          to know how much pages they print.
186         
187        - Some untested scripts were added to retrieve
188          the life time page counter of non-SNMP printers.
189         
190        - Every directory now has a specific README file. 
191       
192    - 0.99 :
193   
194        - Under some circumstances while the user wasn't allowed
195          to print, he didn't receive any email message. It is
196          now fixed.
197         
198        - When an user wasn't allowed to print, the quota for
199          the previous user wasn't updated. This is now fixed.
200         
201    - 0.98 :
202   
203        - Correctly handle the case where the printer is switched off.
204       
205        - Small bug wrt syslog fixed.
206       
207    - 0.97 :
208   
209        - edpykota accepts wildcards on its command line for users/groups too
210          if the --add option is not set, e.g. :
211         
212              $ edpykota --printer lp --softlimit 50 --hardlimit 100 "jer*"
213             
214        - If no user name is passed at all, then a default wildcard of "*"
215          which means apply the command on ALL users for this printer is used.
216         
217        - Small bug fixes.
218       
219    - 0.96 :
220
221        - Options requester, policy, admin, adminmail and gracedelay can now
222          be set either globally or per printer. The printer option has
223          priority if both are defined.
224
225        - More powerful configuration parser.
226       
227        - If all options are defined globally, there's no need to
228          define a section for each printer in the configuration
229          file anymore. Just define a [global] section and it's ok.
230
231    - 0.95 :
232
233        - External requesters for printers finally added.
234
235        - Full internationalization (english and french are supported)
236 
237        - More complete quota usage report
238
239        - CGI script to access to the quota usage report
240
241        - Several bugs fixed.
242
243
244    - 0.9 :
245
246        - First public version
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