This file is indexed.

postinst is in phpbb3 3.0.9-1.

This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
#!/bin/sh
# postinst script for phpbb3
# By Jeroen van Wolffelaar <jeroen@wolffelaar.nl> and J.M. Roth <jmroth@iip.lu>
#
# possible calls: configure, abort-upgrade, abort-remove, abort-deconfigure

set -e

if [ "$PB3DEBUG" = "maint" ]; then
  echo "[maint] $0 $@" >&2
  dbc_debug=true
fi
if [ "$PB3DEBUG" = "sh" ]; then
  set -x
fi

randminmax () {
    local min=$1
    local max=$2
    local var=0
    while ([ "$var" -le $min ] || [ "$var" -ge $max ]); do
        var=$(dd if=/dev/urandom count=1 2>/dev/null | cksum | cut -c1-2)
    done
    echo $var
}


if [ "$1" = "configure" ]; then

    ## libraries
    . /usr/share/phpbb3/maint-libs/webapps-config
    . /usr/share/phpbb3/maint-libs/dbapps-lib

    . /usr/share/debconf/confmodule # calls phpbb3.config
    . /usr/share/dbconfig-common/dpkg/postinst
    db_version 2.0

# have to do this here since we cannot convert from a directory
# to a link by simple means between versions
    ln -fs /var/lib/phpbb3/images /usr/share/phpbb3/www/

## set random background for captcha (J.M.Roth 2010)
    RANDX=$(randminmax 10 25)
    RANDY=$(randminmax 5 25)
    DBCCP=/usr/share/dbconfig-common/data/phpbb3
    cp -a /usr/share/phpbb3/dbconfig-common/data/phpbb3 /usr/share/dbconfig-common/data/
    for i in mysql pgsql sqlite; do
        sed -i "s/@DEB_CAPTCHA_X_RAND@/${RANDX}/" $DBCCP/install/$i
        sed -i "s/@DEB_CAPTCHA_Y_RAND@/${RANDY}/" $DBCCP/install/$i
    done
    sed -i "s/@DEB_CAPTCHA_X_RAND@/${RANDX}/" $DBCCP/upgrade/*/*
    sed -i "s/@DEB_CAPTCHA_Y_RAND@/${RANDY}/" $DBCCP/upgrade/*/*

# do special stuff on upgrade:
# * sanitize postgres sequences
# * take care about apache(1) symlinks
# * take care about ucf not complaining when apache2.conf from 3.0.2-4 is found
    UCF=ucf
    if dpkg --compare-versions "$2" lt-nl "3.0.7-PL1-1"; then
        postgres_update_seqs
        for i in $(find /etc/apache2/conf.d -type l); do
            [ "$(readlink -fn $i)" = "/etc/phpbb3/apache.conf" ] && rm $i
        done
        [ -f /etc/phpbb3/apache.conf ] && mv /etc/phpbb3/apache.conf /etc/phpbb3/apache2.conf
        ucft=$(mktemp -t)
        echo "1cf019b59824099e66bd2e45bf1629cd  /etc/phpbb3/apache2.conf" > $ucft
        UCF="ucf --sum-file $ucft"
#    elif dpkg --compare-versions "$2" lt-nl "3.0.8"; then
    fi

## DATABASE SETUP
    dbc_generate_include="php:/etc/phpbb3/database.inc.php"
    dbc_generate_include_owner="root:www-data"
    dbc_generate_include_perms="0640"
# for sqlite: make sure that the database is readable for the webserver
    dbc_dbfile_owner="root:www-data"
    dbc_dbfile_perms="0660"

dc_dbg

    if ! dbc_go phpbb3 $@ ; then
        echo 'Automatic configuration using dbconfig-common failed!'
    else
        postgres_update_seqs
# act on the provided admin password
        if dc_true phpbb3/dbconfig-install ; then
            pass=$(dc_get phpbb3/admin-pass)
            if [ -n "$pass" ] ; then
                echo "Setting admin password" >&2
                run_sql "UPDATE phpbb_users SET user_password='$(_md5 $pass)' WHERE username='admin';"
                if [ "$ERR" != "fail" ] && [ "${DEBIAN_FRONTEND}" = "noninteractive" ]; then
                    echo "Admin password set to $pass" >&2
                fi
            fi
            dc_forget phpbb3/admin-pass
            dc_forget phpbb3/admin-pass-confirm
        fi
    fi

dc_dbg

## WEBSERVER SETUP
# initially inspired from phpmyadmin's postinst
    webservers=$(dc_get phpbb3/httpd)
    reload=""

    # determine inexistant, removed, added and non-changed webservers
    webservers_old_tmp=$(dc_get phpbb3/httpd-old)
    db_reset phpbb3/httpd-old
    db_unregister phpbb3/httpd-old
    # remove servers from list that don't exist anymore anyhow
    # db_reset in phpbb3.config should have sufficed
    #webservers_old=""
    #for ow in $webservers_old_tmp; do
    #    ow=${ow%,}
    #    for aw in $AVAILABLE_WEBSERVERS; do
    #        aw=${aw%,}
    #        if [ "$ow" = "$aw" ] ; then
    #            webservers_old="$webservers_old $ow"
    #            break
    #        fi
    #    done
    #done
    # find removed servers (elements from old list not in new list)
    for ow in $webservers_old_tmp; do
        ow=${ow%,}
        for w in $webservers; do
            w=${w%,}
            [ "$ow" = "$w" ] && continue 2
        done
        reload="$reload $ow"
    done
    # find added servers (elements from new list not in old list)
    for w in $webservers; do
        w=${w%,}
        for ow in $webservers_old_tmp; do
            ow=${ow%,}
            [ "$ow" = "$w" ] && continue 2
        done
        reload="$reload $w"
    done
    # if we're all but reconfigured,
    # everything that is selected has to be reloaded anyhow
    if [ -z "$DEBCONF_RECONFIGURE" ] ; then
        for webserver in $webservers; do
            webserver=${webserver%,}
            reload="$reload $webserver"
        done
    fi

    ## to correctly account for the case in which
    ## webservers have been chosen to be NO LONGER configured
    ## (e.g. via dpkg-reconfigure)
    # first, remove all symlinks
    purge_webserver_config phpbb3 all 50
    # then restore all selected configs
    for webserver in $webservers; do
        webserver=${webserver%,}
        test -x /usr/sbin/$webserver || continue
        $UCF --debconf-ok --three-way /usr/share/doc/phpbb3/examples/$webserver.conf /etc/phpbb3/$webserver.conf
        ucfr phpbb3 /etc/phpbb3/$webserver.conf
        install_webserver_config phpbb3 $webserver 50
    done
    # finally reload the changed servers
    for r in $reload; do
        reload_webserver phpbb3 $r
    done

    if [ ! -h /usr/share/phpbb3/www/install-* ]; then
	ln -s /usr/share/phpbb3/install /usr/share/phpbb3/www/install-$(</dev/urandom tr -dc A-NP-Za-km-z0-9 | head -c 10)
    fi

# set permissions that are appropriate for multisite too
    chgrp www-data /var/lib/phpbb3/images/avatars
    chmod g=wx,o=wxt /var/lib/phpbb3/images/avatars/upload
    chmod 0755 /var/lib/phpbb3/images/ranks
    chgrp -R www-data /var/cache/phpbb3/cache
    for i in $(find /var/cache/phpbb3/cache -type d); do
	chmod g=rwx,o=wxt $i
    done
    chgrp www-data /var/lib/phpbb3/files
    chmod g=wx,o=wxt /var/lib/phpbb3/files
    chgrp www-data /var/lib/phpbb3/store
    chmod g=wx,o=wxt /var/lib/phpbb3/store

# clean up special upgrade actions
    if dpkg --compare-versions "$2" lt-nl "3.0.7-PL1-1"; then
        rm $ucft
#    elif dpkg --compare-versions "$2" lt-nl "3.0.8"; then
    fi

fi