root / pykota / trunk / NEWS @ 909

Revision 909, 6.7 kB (checked in by jalet, 21 years ago)

Better formula for HP workaround

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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    - 1.03alpha :
25   
26        - IMPORTANT : DataBase schema has changed.
27          DON'T TRY TO UPGRADE AN EXISTING PYKOTA INSTALLATION !
28          The upgrade script will be finalized ASAP, be patient,
29          or drop your old quota database to start anew.
30         
31        - The installation script now allows to install the sample
32          configuration file during first installation.
33         
34        - More group quota code works, but still not finished. 
35       
36        - The CGI script displays a link to PyKota's website.
37       
38        - The job history is now kept, this will allow per-period
39          reports in the future.
40         
41        - After having modified the quota for an user with edpykota,
42          a quota check is done to eventually warn the user/admin about
43          a quota which is too low to print.
44         
45        - A workaround is provided for HP Printers : their internal
46          page counter is only saved to NVRAM in a 10 increment, so
47          if you switch them off and then on, the reported page counter
48          may be lower than the real number of pages printed.
49          See http://web.mit.edu/source/third/lprng/doc/LPRng-HOWTO-15.html
50          We unconditionnally set the last job's page count to
51          abs(int((10 - abs(lastcounter(snmp) - lastcounter(storage)) / 2))
52          in this case.
53          For a more accurate accounting, never switch your HP printers
54          off.
55         
56        - A fix is provided for printers which only have a volatile 
57          page counter (reset to 0 every time you switch the printer on)
58          This should allow PyKota to work reasonably fine with HP Laserjet
59          4L/5L/6L, not perfect, but better than nothing.
60          See http://web.mit.edu/source/third/lprng/doc/LPRng-HOWTO-15.html
61          For a more accurate accounting, never switch your HP printers
62          off.
63         
64        - A bug was fixed when edpykota --add was used with users who already
65          had a quota on the specified printer.
66         
67    - 1.02 :
68   
69        - The installation script now checks for software availability
70          and in case a software is missing asks the user if he
71          wants to continue with the installation or abort it.
72         
73        - The configuration file pykota.conf is now expected to be
74          found in /etc instead of in /etc/cups
75          The installation script prompts the user to see if he
76          wants to move an old configuration file to the new location
77          if needed.
78         
79        - Improved documentation.
80       
81        - You can now set the tcp/ip port on which the Quota Storage
82          Server is listening, see sample configuration file for details.
83       
84        - Better general error handling.
85       
86        - Upgrade script for pre 1.01 PostgreSQL database schema is now
87          included as well.
88       
89    - 1.01 :
90   
91        - The configuration file now accepts an option   
92          to choose the recipient(s) of the email messages :
93         
94            - DevNull means no one will receive them.
95            - User means only the user will receive them.
96            - Admin means only the admin will receive them.
97            - Both means the User and the Admin will receive them.
98           
99        - The configuration file now uses hard-coded default values
100          when an option is not set. See sample configuration file
101          for details.
102         
103        - Manual pages are included since 1.00, but I forgot to   
104          add this information to this file.
105         
106        - Redistribution terms for the official package have 
107          softened and are now fully GPL compatible :
108          unrestricted modification is now allowed even for
109          the version number.
110         
111    - 1.00 :
112   
113        - edpykota now accepts a --noquota option. This
114          disable quota checking while still doing page
115          accounting. This is really useful for people
116          who don't want to limit their users but want
117          to know how much pages they print.
118         
119        - Some untested scripts were added to retrieve
120          the life time page counter of non-SNMP printers.
121         
122        - Every directory now has a specific README file. 
123       
124    - 0.99 :
125   
126        - Under some circumstances while the user wasn't allowed
127          to print, he didn't receive any email message. It is
128          now fixed.
129         
130        - When an user wasn't allowed to print, the quota for
131          the previous user wasn't updated. This is now fixed.
132         
133    - 0.98 :
134   
135        - Correctly handle the case where the printer is switched off.
136       
137        - Small bug wrt syslog fixed.
138       
139    - 0.97 :
140   
141        - edpykota accepts wildcards on its command line for users/groups too
142          if the --add option is not set, e.g. :
143         
144              $ edpykota --printer lp --softlimit 50 --hardlimit 100 "jer*"
145             
146        - If no user name is passed at all, then a default wildcard of "*"
147          which means apply the command on ALL users for this printer is used.
148         
149        - Small bug fixes.
150       
151    - 0.96 :
152
153        - Options requester, policy, admin, adminmail and gracedelay can now
154          be set either globally or per printer. The printer option has
155          priority if both are defined.
156
157        - More powerful configuration parser.
158       
159        - If all options are defined globally, there's no need to
160          define a section for each printer in the configuration
161          file anymore. Just define a [global] section and it's ok.
162
163    - 0.95 :
164
165        - External requesters for printers finally added.
166
167        - Full internationalization (english and french are supported)
168 
169        - More complete quota usage report
170
171        - CGI script to access to the quota usage report
172
173        - Several bugs fixed.
174
175
176    - 0.9 :
177
178        - First public version
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