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"
78 # NOTE: we supress this warning because we need the monkeysphere
79 # user to be able to read the host pubring. we realize this might
80 # be problematic, but it's the simplest solution, without too much
85 # function to interact with the gpg sphere keyring
86 # FIXME: this function requires basically accepts only a single
87 # argument because of problems with quote expansion. this needs to be
90 GNUPGHOME="$GNUPGHOME_SPHERE"
93 su_monkeysphere_user "gpg $@"
96 # export signatures from core to sphere
97 gpg_core_sphere_sig_transfer() {
98 gpg_core --export-options export-local-sigs --export | \
99 gpg_sphere --import-options import-local-sigs --import
102 ########################################################################
104 ########################################################################
106 # unset variables that should be defined only in config file
108 unset AUTHORIZED_USER_IDS
109 unset RAW_AUTHORIZED_KEYS
110 unset MONKEYSPHERE_USER
112 # load configuration file
113 [ -e ${MONKEYSPHERE_AUTHENTICATION_CONFIG:="${SYSCONFIGDIR}/monkeysphere-authentication.conf"} ] && . "$MONKEYSPHERE_AUTHENTICATION_CONFIG"
115 # set empty config variable with ones from the environment, or with
117 LOG_LEVEL=${MONKEYSPHERE_LOG_LEVEL:=${LOG_LEVEL:="INFO"}}
118 KEYSERVER=${MONKEYSPHERE_KEYSERVER:=${KEYSERVER:="pool.sks-keyservers.net"}}
119 AUTHORIZED_USER_IDS=${MONKEYSPHERE_AUTHORIZED_USER_IDS:=${AUTHORIZED_USER_IDS:="%h/.monkeysphere/authorized_user_ids"}}
120 RAW_AUTHORIZED_KEYS=${MONKEYSPHERE_RAW_AUTHORIZED_KEYS:=${RAW_AUTHORIZED_KEYS:="%h/.ssh/authorized_keys"}}
121 MONKEYSPHERE_USER=${MONKEYSPHERE_MONKEYSPHERE_USER:=${MONKEYSPHERE_USER:="monkeysphere"}}
124 CHECK_KEYSERVER=${MONKEYSPHERE_CHECK_KEYSERVER:="true"}
125 REQUIRED_USER_KEY_CAPABILITY=${MONKEYSPHERE_REQUIRED_USER_KEY_CAPABILITY:="a"}
126 GNUPGHOME_CORE=${MONKEYSPHERE_GNUPGHOME_CORE:="${MADATADIR}/core"}
127 GNUPGHOME_SPHERE=${MONKEYSPHERE_GNUPGHOME_SPHERE:="${MADATADIR}/sphere"}
128 CORE_KEYLENGTH=${MONKEYSPHERE_CORE_KEYLENGTH:="2048"}
130 # export variables needed in su invocation
134 export MONKEYSPHERE_USER
136 export CHECK_KEYSERVER
137 export REQUIRED_USER_KEY_CAPABILITY
138 export GNUPGHOME_CORE
139 export GNUPGHOME_SPHERE
141 export CORE_KEYLENGTH
145 [ "$COMMAND" ] || failure "Type '$PGRM help' for usage."
150 source "${MASHAREDIR}/setup"
154 'update-users'|'update-user'|'u')
155 source "${MASHAREDIR}/update_users"
159 'add-identity-certifier'|'add-id-certifier'|'add-certifier'|'c+')
160 source "${MASHAREDIR}/add_certifier"
164 'remove-identity-certifier'|'remove-id-certifier'|'remove-certifier'|'c-')
165 source "${MASHAREDIR}/remove_certifier"
166 remove_certifier "$@"
169 'list-identity-certifiers'|'list-id-certifiers'|'list-certifiers'|'list-certifier'|'c')
170 source "${MASHAREDIR}/list_certifiers"
177 case "$SUBCOMMAND" in
180 usage: $PGRM expert <subcommand> [options] [args]
183 diagnostics (d) monkeysphere authentication status
184 gpg-cmd CMD execute gpg command
190 source "${MASHAREDIR}/diagnostics"
199 failure "Unknown expert subcommand: '$COMMAND'
200 Type '$PGRM help' for usage."
209 '--help'|'help'|'-h'|'h'|'?')
214 failure "Unknown command: '$COMMAND'
215 Type '$PGRM help' for usage."