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Viewing changes to dracut-module/module-setup.sh

  • Committer: Teddy Hogeborn
  • Date: 2008-08-29 05:53:59 UTC
  • Revision ID: teddy@fukt.bsnet.se-20080829055359-wkdasnyxtylmnxus
* mandos.xml (EXAMPLE): Replaced all occurences of command name with
                        "&COMMANDNAME;".

* plugins.d/password-prompt.c (main): Improved some documentation
                                      strings.  Do perror() of
                                      tcgetattr() fails.  Add debug
                                      output if interrupted by signal.
                                      Loop over write() instead of
                                      using fwrite() when outputting
                                      password.  Add debug output if
                                      getline() returns 0, unless it
                                      was caused by a signal.  Add
                                      exit status code to debug
                                      output.

* plugins.d/password-prompt.xml: Changed all single quotes to double
                                 quotes for consistency.  Removed
                                 <?xml-stylesheet>.
  (ENTITY TIMESTAMP): New.  Automatically updated by Emacs time-stamp
                      by using Emacs local variables.
  (/refentry/refentryinfo/title): Changed to "Mandos Manual".
  (/refentry/refentryinfo/productname): Changed to "Mandos".
  (/refentry/refentryinfo/date): New; set to "&TIMESTAMP;".
  (/refentry/refentryinfo/copyright): Split copyright holders.
  (/refentry/refnamediv/refpurpose): Improved wording.
  (SYNOPSIS): Fix to use correct markup.  Add short options.
  (DESCRIPTION, OPTIONS): Improved wording.
  (OPTIONS): Improved wording.  Use more correct markup.  Document
             short options.
  (EXIT STATUS): Add text.
  (ENVIRONMENT): Document use of "cryptsource" and "crypttarget".
  (FILES): REMOVED.
  (BUGS): Add text.
  (EXAMPLE): Added some examples.
  (SECURITY): Added text.
  (SEE ALSO): Remove reference to mandos(8).  Add reference to
              crypttab(5).

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Lines of Context:
dracut-module/module-setup.sh
1
 
#!/bin/sh
2
 
#
3
 
# This file should be present in the root file system directory
4
 
# /usr/lib/dracut/modules.d/90mandos.  When dracut creates the
5
 
# initramfs image, dracut will source this file and run the shell
6
 
# functions defined in this file: "install", "check", "depends",
7
 
# "cmdline", and "installkernel".
8
 
# 
9
 
# Despite the above #!/bin/sh line and the executable flag, this file
10
 
# is not executed; this file is sourced by dracut when creating the
11
 
# initramfs image file.
12
 
 
13
 
mandos_libdir(){
14
 
    for dir in /usr/lib \
15
 
        "/usr/lib/`dpkg-architecture -qDEB_HOST_MULTIARCH 2>/dev/null`" \
16
 
        "`rpm --eval='%{_libdir}' 2>/dev/null`" /usr/local/lib; do
17
 
        if [ -d "$dir"/mandos ]; then
18
 
            echo "$dir"/mandos
19
 
            return
20
 
        fi
21
 
    done
22
 
    # Mandos not found
23
 
    return 1
24
 
}
25
 
 
26
 
mandos_keydir(){
27
 
    for dir in /etc/keys/mandos /etc/mandos/keys; do
28
 
        if [ -d "$dir" ]; then
29
 
            echo "$dir"
30
 
            return
31
 
        fi
32
 
    done
33
 
    # Mandos key directory not found
34
 
    return 1
35
 
}
36
 
 
37
 
check(){
38
 
    if [ "${hostonly:-no}" = "no" ]; then
39
 
        dwarning "Mandos: Dracut not in hostonly mode"
40
 
        return 1
41
 
    fi
42
 
 
43
 
    local libdir=`mandos_libdir`
44
 
    if [ -z "$libdir" ]; then
45
 
        dwarning "Mandos lib directory not found"
46
 
        return 1
47
 
    fi
48
 
 
49
 
    local keydir=`mandos_keydir`
50
 
    if [ -z "$keydir" ]; then
51
 
        dwarning "Mandos key directory not found"
52
 
        return 1
53
 
    fi
54
 
}
55
 
 
56
 
install(){
57
 
    chmod go+w,+t "$initdir"/tmp
58
 
    local libdir=`mandos_libdir`
59
 
    local keydir=`mandos_keydir`
60
 
    set `{ getent passwd _mandos \
61
 
        || getent passwd nobody \
62
 
        || echo ::65534:65534:::; } \
63
 
        | cut --delimiter=: --fields=3,4 --only-delimited \
64
 
        --output-delimiter=" "`
65
 
    local mandos_user="$1"
66
 
    local mandos_group="$2"
67
 
    inst "${libdir}" /lib/mandos
68
 
    if dracut_module_included "systemd"; then
69
 
        plugindir=/lib/mandos
70
 
        inst "${libdir}/plugins.d/mandos-client" \
71
 
             "${plugindir}/mandos-client"
72
 
        chmod u-s "${initdir}/${plugindir}/mandos-client"
73
 
        inst "${moddir}/ask-password-mandos.service" \
74
 
             "${systemdsystemunitdir}/ask-password-mandos.service"
75
 
        if [ ${mandos_user} != 65534 ]; then
76
 
            sed --in-place \
77
 
                --expression="s,^ExecStart=/lib/mandos/password-agent ,&--user=${mandos_user} ," \
78
 
                "${initdir}/${systemdsystemunitdir}/ask-password-mandos.service"
79
 
        fi
80
 
        if [ ${mandos_group} != 65534 ]; then
81
 
            sed --in-place \
82
 
                --expression="s,^ExecStart=/lib/mandos/password-agent ,&--group=${mandos_group} ," \
83
 
                "${initdir}/${systemdsystemunitdir}/ask-password-mandos.service"
84
 
        fi
85
 
    else
86
 
        inst_hook cmdline 20 "$moddir"/cmdline-mandos.sh
87
 
        plugindir=/lib/mandos/plugins.d
88
 
        inst "${libdir}/plugin-runner" /lib/mandos/plugin-runner
89
 
        inst /etc/mandos/plugin-runner.conf
90
 
        sed --in-place \
91
 
            --expression='1i--options-for=mandos-client:--pubkey=/etc/mandos/keys/pubkey.txt,--seckey=/etc/mandos/keys/seckey.txt,--tls-pubkey=/etc/mandos/keys/tls-pubkey.pem,--tls-privkey=/etc/mandos/keys/tls-privkey.pem' \
92
 
            "${initdir}/etc/mandos/plugin-runner.conf"
93
 
        if [ ${mandos_user} != 65534 ]; then
94
 
            sed --in-place --expression="1i--userid=${mandos_user}" \
95
 
                "${initdir}/etc/mandos/plugin-runner.conf"
96
 
        fi
97
 
        if [ ${mandos_group} != 65534 ]; then
98
 
            sed --in-place \
99
 
                --expression="1i--groupid=${mandos_group}" \
100
 
                "${initdir}/etc/mandos/plugin-runner.conf"
101
 
        fi
102
 
        inst "${libdir}/plugins.d" "$plugindir"
103
 
        chown ${mandos_user}:${mandos_group} "${initdir}/${plugindir}"
104
 
        # Copy the packaged plugins
105
 
        for file in "$libdir"/plugins.d/*; do
106
 
            base="`basename \"$file\"`"
107
 
            # Is this plugin overridden?
108
 
            if [ -e "/etc/mandos/plugins.d/$base" ]; then
109
 
                continue
110
 
            fi
111
 
            case "$base" in
112
 
                *~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
113
 
                    : ;;
114
 
                "*") dwarning "Mandos client plugin directory is empty." >&2 ;;
115
 
                askpass-fifo) : ;; # Ignore packaged for dracut
116
 
                *) inst "${file}" "${plugindir}/${base}" ;;
117
 
            esac
118
 
        done
119
 
        # Copy any user-supplied plugins
120
 
        for file in /etc/mandos/plugins.d/*; do
121
 
            base="`basename \"$file\"`"
122
 
            case "$base" in
123
 
                *~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
124
 
                    : ;;
125
 
                "*") : ;;
126
 
                *) inst "$file" "${plugindir}/${base}" ;;
127
 
            esac
128
 
        done
129
 
        # Copy any user-supplied plugin helpers
130
 
        for file in /etc/mandos/plugin-helpers/*; do
131
 
            base="`basename \"$file\"`"
132
 
            case "$base" in
133
 
                *~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
134
 
                    : ;;
135
 
                "*") : ;;
136
 
                *) inst "$file" "/lib/mandos/plugin-helpers/$base";;
137
 
            esac
138
 
        done
139
 
    fi
140
 
    # Copy network hooks
141
 
    for hook in /etc/mandos/network-hooks.d/*; do
142
 
        basename=`basename "$hook"`
143
 
        case "$basename" in
144
 
            "*") continue ;;
145
 
            *[!A-Za-z0-9_.-]*) continue ;;
146
 
            *) test -d "$hook" || inst "$hook" "/lib/mandos/network-hooks.d/$basename" ;;
147
 
        esac
148
 
        if [ -x "$hook" ]; then
149
 
            # Copy any files needed by the network hook
150
 
            MANDOSNETHOOKDIR=/etc/mandos/network-hooks.d MODE=files \
151
 
                VERBOSITY=0 "$hook" files | while read file target; do
152
 
                if [ ! -e "${file}" ]; then
153
 
                    dwarning "WARNING: file ${file} not found, requested by Mandos network hook '${basename}'" >&2
154
 
                fi
155
 
                if [ -z "${target}" ]; then
156
 
                    inst "$file"
157
 
                else
158
 
                    inst "$file" "$target"
159
 
                fi
160
 
            done
161
 
        fi
162
 
    done
163
 
    # Copy the packaged plugin helpers
164
 
    for file in "$libdir"/plugin-helpers/*; do
165
 
        base="`basename \"$file\"`"
166
 
        # Is this plugin overridden?
167
 
        if [ -e "/etc/mandos/plugin-helpers/$base" ]; then
168
 
            continue
169
 
        fi
170
 
        case "$base" in
171
 
            *~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
172
 
                : ;;
173
 
            "*") : ;;
174
 
            *) inst "$file" "/lib/mandos/plugin-helpers/$base";;
175
 
        esac
176
 
    done
177
 
    local gpg=/usr/bin/gpg
178
 
    if [ -e /usr/bin/gpgconf ]; then
179
 
        inst /usr/bin/gpgconf
180
 
        gpg="`/usr/bin/gpgconf|sed --quiet --expression='s/^gpg:[^:]*://p'`"
181
 
        gpgagent="`/usr/bin/gpgconf|sed --quiet --expression='s/^gpg-agent:[^:]*://p'`"
182
 
        # Newer versions of GnuPG 2 requires the gpg-agent binary
183
 
        if [ -e "$gpgagent" ]; then
184
 
            inst "$gpgagent"
185
 
        fi
186
 
    fi
187
 
    inst "$gpg"
188
 
    if dracut_module_included "systemd"; then
189
 
        inst "${moddir}/password-agent" /lib/mandos/password-agent
190
 
        inst "${moddir}/ask-password-mandos.path" \
191
 
             "${systemdsystemunitdir}/ask-password-mandos.path"
192
 
        ln_r "${systemdsystemunitdir}/ask-password-mandos.path" \
193
 
             "${systemdsystemunitdir}/sysinit.target.wants/ask-password-mandos.path"
194
 
    fi
195
 
    # Key files
196
 
    for file in "$keydir"/*; do
197
 
        if [ -d "$file" ]; then
198
 
            continue
199
 
        fi
200
 
        case "$file" in
201
 
            *~|.*|\#*\#|*.dpkg-old|*.dpkg-bak|*.dpkg-new|*.dpkg-divert)
202
 
                : ;;
203
 
            "*") : ;;
204
 
            *)
205
 
                inst "$file" "/etc/mandos/keys/`basename \"$file\"`"
206
 
                chown ${mandos_user}:${mandos_group} \
207
 
                      "${initdir}/etc/mandos/keys/`basename \"$file\"`"
208
 
                if [ `basename "$file"` = dhparams.pem ]; then
209
 
                    # Use Diffie-Hellman parameters file
210
 
                    if dracut_module_included "systemd"; then
211
 
                        sed --in-place \
212
 
                            --expression='/^ExecStart/s/$/ --dh-params=\/etc\/mandos\/keys\/dhparams.pem/' \
213
 
                            "${initdir}/${systemdsystemunitdir}/ask-password-mandos.service"
214
 
                    else
215
 
                        sed --in-place \
216
 
                            --expression="1i--options-for=mandos-client:--dh-params=/etc/mandos/keys/dhparams.pem" \
217
 
                            "${initdir}/etc/mandos/plugin-runner.conf"
218
 
                    fi
219
 
                fi
220
 
                ;;
221
 
        esac
222
 
    done
223
 
}
224
 
 
225
 
installkernel(){
226
 
    instmods =drivers/net
227
 
    hostonly='' instmods ipv6
228
 
    # Copy any kernel modules needed by network hooks
229
 
    for hook in /etc/mandos/network-hooks.d/*; do
230
 
        basename=`basename "$hook"`
231
 
        case "$basename" in
232
 
            "*") continue ;;
233
 
            *[!A-Za-z0-9_.-]*) continue ;;
234
 
        esac
235
 
        if [ -x "$hook" ]; then
236
 
            # Copy and load any modules needed by the network hook
237
 
            MANDOSNETHOOKDIR=/etc/mandos/network-hooks.d MODE=modules \
238
 
                VERBOSITY=0 "$hook" modules | while read module; do
239
 
                if [ -z "${target}" ]; then
240
 
                    instmods "$module"
241
 
                fi
242
 
            done
243
 
        fi
244
 
    done
245
 
}
246
 
 
247
 
depends(){
248
 
    echo crypt
249
 
}
250
 
 
251
 
cmdline(){
252
 
    :
253
 
}