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 ########################################################################
17 # set the pipefail option so pipelines fail on first command failure
22 SYSSHAREDIR=${MONKEYSPHERE_SYSSHAREDIR:-"/usr/share/monkeysphere"}
24 . "${SYSSHAREDIR}/defaultenv"
25 . "${SYSSHAREDIR}/common"
27 SYSDATADIR=${MONKEYSPHERE_SYSDATADIR:-"/var/lib/monkeysphere"}
30 # sharedir for authentication functions
31 MASHAREDIR="${SYSSHAREDIR}/ma"
33 # datadir for authentication functions
34 MADATADIR="${SYSDATADIR}/authentication"
36 # temp directory to enable atomic moves of authorized_keys files
37 MATMPDIR="${MADATADIR}/tmp"
40 # UTC date in ISO 8601 format if needed
41 DATE=$(date -u '+%FT%T')
43 # unset some environment variables that could screw things up
46 ########################################################################
48 ########################################################################
52 usage: $PGRM <subcommand> [options] [args]
53 Monkeysphere authentication admin tool.
56 update-users (u) [USER]... update user authorized_keys files
58 add-id-certifier (c+) KEYID|FILE import and tsign a certification key
59 [--domain (-n) DOMAIN] limit ID certifications to DOMAIN
60 [--trust (-t) TRUST] trust level of certifier (default: full)
61 [--depth (-d) DEPTH] trust depth for certifier (default: 1)
62 remove-id-certifier (c-) KEYID remove a certification key
63 list-id-certifiers (c) list certification keys
65 version (v) show version number
68 See ${PGRM}(8) for more info.
72 # function to interact with the gpg core keyring
74 GNUPGHOME="$GNUPGHOME_CORE"
77 gpg --no-greeting --quiet --no-tty "$@"
80 # function to interact with the gpg sphere keyring
81 # FIXME: this function requires only a single argument because of
82 # problems with quote expansion. this needs to be fixed/improved.
84 GNUPGHOME="$GNUPGHOME_SPHERE"
87 su_monkeysphere_user "gpg --no-greeting --quiet --no-tty $@"
90 # output to stdout the core fingerprint from the gpg core secret
93 log debug "determining core key fingerprint..."
94 gpg_core --list-secret-key --with-colons \
95 --fixed-list-mode --with-fingerprint \
96 | grep ^fpr: | cut -d: -f10
99 # export signatures from core to sphere
100 gpg_core_sphere_sig_transfer() {
101 log debug "exporting core local sigs to sphere..."
102 gpg_core --export-options export-local-sigs --export | \
103 gpg_sphere "--import-options import-local-sigs --import" 2>&1 | log debug
106 ########################################################################
108 ########################################################################
110 # set unset default variables
111 AUTHORIZED_USER_IDS="%h/.monkeysphere/authorized_user_ids"
112 RAW_AUTHORIZED_KEYS="%h/.ssh/authorized_keys"
114 # load configuration file
115 [ -e ${MONKEYSPHERE_AUTHENTICATION_CONFIG:="${SYSCONFIGDIR}/monkeysphere-authentication.conf"} ] \
116 && . "$MONKEYSPHERE_AUTHENTICATION_CONFIG"
118 # set empty config variable with ones from the environment
119 LOG_LEVEL=${MONKEYSPHERE_LOG_LEVEL:=$LOG_LEVEL}
120 KEYSERVER=${MONKEYSPHERE_KEYSERVER:=$KEYSERVER}
121 CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:=$CHECK_KEYSERVER}
122 MONKEYSPHERE_USER=${MONKEYSPHERE_MONKEYSPHERE_USER:=$MONKEYSPHERE_USER}
123 PROMPT=${MONKEYSPHERE_PROMPT:=$PROMPT}
124 AUTHORIZED_USER_IDS=${MONKEYSPHERE_AUTHORIZED_USER_IDS:=$AUTHORIZED_USER_IDS}
125 RAW_AUTHORIZED_KEYS=${MONKEYSPHERE_RAW_AUTHORIZED_KEYS:=$RAW_AUTHORIZED_KEYS}
128 REQUIRED_USER_KEY_CAPABILITY=${MONKEYSPHERE_REQUIRED_USER_KEY_CAPABILITY:="a"}
129 GNUPGHOME_CORE=${MONKEYSPHERE_GNUPGHOME_CORE:="${MADATADIR}/core"}
130 GNUPGHOME_SPHERE=${MONKEYSPHERE_GNUPGHOME_SPHERE:="${MADATADIR}/sphere"}
131 CORE_KEYLENGTH=${MONKEYSPHERE_CORE_KEYLENGTH:="2048"}
132 LOG_PREFIX=${MONKEYSPHERE_LOG_PREFIX:='ms: '}
134 # 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}/setup"
162 source "${MASHAREDIR}/update_users"
166 'add-identity-certifier'|'add-id-certifier'|'add-certifier'|'c+')
167 source "${MASHAREDIR}/setup"
169 source "${MASHAREDIR}/add_certifier"
173 'remove-identity-certifier'|'remove-id-certifier'|'remove-certifier'|'c-')
174 source "${MASHAREDIR}/setup"
176 source "${MASHAREDIR}/remove_certifier"
177 remove_certifier "$@"
180 'list-identity-certifiers'|'list-id-certifiers'|'list-certifiers'|'list-certifier'|'c')
181 source "${MASHAREDIR}/setup"
183 source "${MASHAREDIR}/list_certifiers"
188 source "${MASHAREDIR}/setup"
190 source "${MASHAREDIR}/diagnostics"
195 source "${MASHAREDIR}/setup"
204 '--help'|'help'|'-h'|'h'|'?')
209 failure "Unknown command: '$COMMAND'
210 Type '$PGRM help' for usage."