3 # monkeysphere-authentication: Monkeysphere authentication admin tool
5 # The monkeysphere scripts are written by:
6 # Jameson Rollins <jrollins@finestructure.net>
7 # Jamie McClelland <jm@mayfirst.org>
8 # Daniel Kahn Gillmor <dkg@fifthhorseman.net>
9 # Micah Anderson <micah@riseup.net>
11 # They are Copyright 2008-2009, and are all released under the GPL,
14 ########################################################################
19 SYSSHAREDIR=${MONKEYSPHERE_SYSSHAREDIR:-"/usr/share/monkeysphere"}
21 . "${SYSSHAREDIR}/common" || exit 1
23 SYSDATADIR=${MONKEYSPHERE_SYSDATADIR:-"/var/lib/monkeysphere"}
26 # sharedir for authentication functions
27 MASHAREDIR="${SYSSHAREDIR}/ma"
29 # datadir for authentication functions
30 MADATADIR="${SYSDATADIR}/authentication"
32 # temp directory to enable atomic moves of authorized_keys files
33 MATMPDIR="${MADATADIR}/tmp"
36 # UTC date in ISO 8601 format if needed
37 DATE=$(date -u '+%FT%T')
39 # unset some environment variables that could screw things up
45 ########################################################################
47 ########################################################################
51 usage: $PGRM <subcommand> [options] [args]
52 Monkeysphere authentication admin tool.
55 setup (s) setup monkeysphere user authentication
56 update-users (u) [USER]... update user authorized_keys files
57 add-id-certifier (c+) KEYID import and tsign a certification key
58 --domain (-n) DOMAIN limit ID certifications to DOMAIN
59 --trust (-t) TRUST trust level of certifier (full)
60 --depth (-d) DEPTH trust depth for certifier (1)
61 remove-id-certifier (c-) KEYID remove a certification key
62 list-id-certifiers (c) list certification keys
64 expert <expert-subcommand> run expert command
65 expert help expert command help
67 version (v) show version number
73 # function to interact with the gpg core keyring
75 GNUPGHOME="$GNUPGHOME_CORE"
81 # function to interact with the gpg sphere keyring
82 # FIXME: this function requires only a single argument because of
83 # problems with quote expansion. this needs to be fixed/improved.
85 GNUPGHOME="$GNUPGHOME_SPHERE"
88 su_monkeysphere_user "gpg $@"
91 # load the core fingerprint into the fingerprint variable, using the
94 log debug "determining core key fingerprint..."
95 gpg_core --quiet --list-secret-key \
96 --with-colons --fixed-list-mode --with-fingerprint \
97 | grep ^fpr: | cut -d: -f10
100 # export signatures from core to sphere
101 gpg_core_sphere_sig_transfer() {
102 log debug "exporting core local sigs to sphere..."
103 gpg_core --export-options export-local-sigs --export | \
104 gpg_sphere --import-options import-local-sigs --import
107 ########################################################################
109 ########################################################################
111 # unset variables that should be defined only in config file
113 unset AUTHORIZED_USER_IDS
114 unset RAW_AUTHORIZED_KEYS
115 unset MONKEYSPHERE_USER
117 # load configuration file
118 [ -e ${MONKEYSPHERE_AUTHENTICATION_CONFIG:="${SYSCONFIGDIR}/monkeysphere-authentication.conf"} ] && . "$MONKEYSPHERE_AUTHENTICATION_CONFIG"
120 # set empty config variable with ones from the environment, or with
122 LOG_LEVEL=${MONKEYSPHERE_LOG_LEVEL:=${LOG_LEVEL:="INFO"}}
123 KEYSERVER=${MONKEYSPHERE_KEYSERVER:=${KEYSERVER:="pool.sks-keyservers.net"}}
124 AUTHORIZED_USER_IDS=${MONKEYSPHERE_AUTHORIZED_USER_IDS:=${AUTHORIZED_USER_IDS:="%h/.monkeysphere/authorized_user_ids"}}
125 RAW_AUTHORIZED_KEYS=${MONKEYSPHERE_RAW_AUTHORIZED_KEYS:=${RAW_AUTHORIZED_KEYS:="%h/.ssh/authorized_keys"}}
126 MONKEYSPHERE_USER=${MONKEYSPHERE_MONKEYSPHERE_USER:=${MONKEYSPHERE_USER:="monkeysphere"}}
129 CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:="true"}
130 REQUIRED_USER_KEY_CAPABILITY=${MONKEYSPHERE_REQUIRED_USER_KEY_CAPABILITY:="a"}
131 GNUPGHOME_CORE=${MONKEYSPHERE_GNUPGHOME_CORE:="${MADATADIR}/core"}
132 GNUPGHOME_SPHERE=${MONKEYSPHERE_GNUPGHOME_SPHERE:="${MADATADIR}/sphere"}
133 CORE_KEYLENGTH=${MONKEYSPHERE_CORE_KEYLENGTH:="2048"}
135 # export variables needed in su invocation
139 export MONKEYSPHERE_USER
141 export CHECK_KEYSERVER
142 export REQUIRED_USER_KEY_CAPABILITY
143 export GNUPGHOME_CORE
144 export GNUPGHOME_SPHERE
146 export CORE_KEYLENGTH
150 [ "$COMMAND" ] || failure "Type '$PGRM help' for usage."
155 source "${MASHAREDIR}/setup"
159 'update-users'|'update-user'|'u')
160 source "${MASHAREDIR}/update_users"
164 'add-identity-certifier'|'add-id-certifier'|'add-certifier'|'c+')
165 source "${MASHAREDIR}/add_certifier"
169 'remove-identity-certifier'|'remove-id-certifier'|'remove-certifier'|'c-')
170 source "${MASHAREDIR}/remove_certifier"
171 remove_certifier "$@"
174 'list-identity-certifiers'|'list-id-certifiers'|'list-certifiers'|'list-certifier'|'c')
175 source "${MASHAREDIR}/list_certifiers"
182 case "$SUBCOMMAND" in
185 usage: $PGRM expert <subcommand> [options] [args]
188 diagnostics (d) monkeysphere authentication status
189 gpg-cmd CMD execute gpg command
195 source "${MASHAREDIR}/diagnostics"
204 failure "Unknown expert subcommand: '$COMMAND'
205 Type '$PGRM help' for usage."
214 '--help'|'help'|'-h'|'h'|'?')
219 failure "Unknown command: '$COMMAND'
220 Type '$PGRM help' for usage."