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
57 refresh-keys (r) refresh keys in keyring
59 add-id-certifier (c+) KEYID|FILE import and tsign a certification key
60 [--domain (-n) DOMAIN] limit ID certifications to DOMAIN
61 [--trust (-t) TRUST] trust level of certifier (default: full)
62 [--depth (-d) DEPTH] trust depth for certifier (default: 1)
63 remove-id-certifier (c-) KEYID remove a certification key
64 list-id-certifiers (c) list certification keys
66 version (v) show version number
69 See ${PGRM}(8) for more info.
73 # function to interact with the gpg core keyring
75 GNUPGHOME="$GNUPGHOME_CORE"
78 gpg --no-greeting --quiet --no-tty "$@"
81 # function to interact with the gpg sphere keyring
82 # FIXME: this function requires only a single argument because of
83 # problems with quote expansion. this needs to be fixed/improved.
85 GNUPGHOME="$GNUPGHOME_SPHERE"
88 su_monkeysphere_user "gpg --no-greeting --quiet --no-tty $@"
91 # output to stdout the core fingerprint from the gpg core secret
94 log debug "determining core key fingerprint..."
95 gpg_core --list-secret-key --with-colons \
96 --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" 2>&1 | log debug
107 ########################################################################
109 ########################################################################
111 # set unset default variables
112 AUTHORIZED_USER_IDS="%h/.monkeysphere/authorized_user_ids"
113 RAW_AUTHORIZED_KEYS="%h/.ssh/authorized_keys"
115 # load configuration file
116 [ -e ${MONKEYSPHERE_AUTHENTICATION_CONFIG:="${SYSCONFIGDIR}/monkeysphere-authentication.conf"} ] \
117 && . "$MONKEYSPHERE_AUTHENTICATION_CONFIG"
119 # set empty config variable with ones from the environment
120 LOG_LEVEL=${MONKEYSPHERE_LOG_LEVEL:=$LOG_LEVEL}
121 KEYSERVER=${MONKEYSPHERE_KEYSERVER:=$KEYSERVER}
122 CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:=$CHECK_KEYSERVER}
123 MONKEYSPHERE_USER=${MONKEYSPHERE_MONKEYSPHERE_USER:=$MONKEYSPHERE_USER}
124 MONKEYSPHERE_GROUP=$(get_primary_group "$MONKEYSPHERE_USER")
125 PROMPT=${MONKEYSPHERE_PROMPT:=$PROMPT}
126 AUTHORIZED_USER_IDS=${MONKEYSPHERE_AUTHORIZED_USER_IDS:=$AUTHORIZED_USER_IDS}
127 RAW_AUTHORIZED_KEYS=${MONKEYSPHERE_RAW_AUTHORIZED_KEYS:=$RAW_AUTHORIZED_KEYS}
128 STRICT_MODES=${MONKEYSPHERE_STRICT_MODES:=$STRICT_MODES}
131 REQUIRED_USER_KEY_CAPABILITY=${MONKEYSPHERE_REQUIRED_USER_KEY_CAPABILITY:="a"}
132 GNUPGHOME_CORE=${MONKEYSPHERE_GNUPGHOME_CORE:="${MADATADIR}/core"}
133 GNUPGHOME_SPHERE=${MONKEYSPHERE_GNUPGHOME_SPHERE:="${MADATADIR}/sphere"}
134 CORE_KEYLENGTH=${MONKEYSPHERE_CORE_KEYLENGTH:="2048"}
135 LOG_PREFIX=${MONKEYSPHERE_LOG_PREFIX:='ms: '}
137 # export variables needed in su invocation
142 export MONKEYSPHERE_USER
143 export MONKEYSPHERE_GROUP
145 export CHECK_KEYSERVER
146 export REQUIRED_USER_KEY_CAPABILITY
147 export GNUPGHOME_CORE
148 export GNUPGHOME_SPHERE
150 export CORE_KEYLENGTH
155 [ "$COMMAND" ] || failure "Type '$PGRM help' for usage."
160 source "${MASHAREDIR}/setup"
164 'update-users'|'update-user'|'u')
165 source "${MASHAREDIR}/setup"
167 source "${MASHAREDIR}/update_users"
172 source "${MASHAREDIR}/setup"
174 gpg_sphere "--keyserver $KEYSERVER --refresh-keys"
177 'add-identity-certifier'|'add-id-certifier'|'add-certifier'|'c+')
178 source "${MASHAREDIR}/setup"
180 source "${MASHAREDIR}/add_certifier"
184 'remove-identity-certifier'|'remove-id-certifier'|'remove-certifier'|'c-')
185 source "${MASHAREDIR}/setup"
187 source "${MASHAREDIR}/remove_certifier"
188 remove_certifier "$@"
191 'list-identity-certifiers'|'list-id-certifiers'|'list-certifiers'|'list-certifier'|'c')
192 source "${MASHAREDIR}/setup"
194 source "${MASHAREDIR}/list_certifiers"
199 source "${MASHAREDIR}/setup"
201 source "${MASHAREDIR}/diagnostics"
206 source "${MASHAREDIR}/setup"
215 '--help'|'help'|'-h'|'h'|'?')
220 failure "Unknown command: '$COMMAND'
221 Type '$PGRM help' for usage."