Frederik Lindenaar
3470ed2dcf
- freeipa-samba-user.sh - freeipa-service-ntlm.sh - freeipa-service-password.sh
84 lines
3.2 KiB
Bash
Executable File
84 lines
3.2 KiB
Bash
Executable File
#!/bin/bash -e
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#
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# freeipa-service-ntlm.sh - grant host service access to NTLM Password Hash
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#
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# Version 1.0, latest version, documentation and bugtracker available at:
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# https://gitlab.lindenaar.net/scripts/freeipa
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#
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# Copyright (c) 2019 Frederik Lindenaar
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#
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# This script is free software: you can redistribute and/or modify it under the
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# terms of version 3 of the GNU General Public License as published by the Free
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# Software Foundation, or (at your option) any later version of the license.
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#
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# This script is distributed in the hope that it will be useful but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program. If not, visit <http://www.gnu.org/licenses/> to download it.
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die() { echo $* >&2; exit 1; }
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# Exit if hostname not provided
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if [ $# -lt 2 ]; then
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die "Usage: `basename $0` <hostname> <service> [<service> ...]"
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fi
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# Sanity checks, ensure we have a valid Kerberos ticket and run on FreeIPA server
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if ! klist -s; then
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die "no valid Kerberos ticket, please login to FreeIPA using kinit first"
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elif ! ipa server-show ${HOSTNAME:=$(hostname --fqdn)} > /dev/null; then
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die "this script should be run on an active IPA server"
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fi
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# Set parameters
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: ${HOST:=$1}
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shift
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: ${ROLE_NAME:=Samba/NTLM Authenticator}
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: ${ROLE_DESCRIPTION:=Perform Samba (NTLM) Authentication using the RC4 Password hash}
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: ${PRIV_NAME:=Samba (NTLM) RC4 Password Hash Access}
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: ${PRIV_DESCRIPTION:=Perform Samba NTLM authentication using the RC4 password Hash}
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: ${PERM_NAME:=Read Samba NTLM RC4 Password Hash attribute}
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if ! ipa host-show "$HOST" > /dev/null 2>&1; then
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die "host $HOST does not exist, aborting!"
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fi
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if ipa role-add "$ROLE_NAME" --desc="$ROLE_DESCRIPTION" > /dev/null 2>&1; then
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echo created role $ROLE_NAME
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if ipa privilege-add "$PRIV_NAME" --desc="$PRIV_DESCRIPTION" > /dev/null 2>&1; then
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echo created privilege $PRIV_NAME
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if ipa permission-add "$PERM_NAME" --attrs=sambaNTPassword --attrs=sambaPwdLastSet --attrs=sambaSID --attrs=sambaAcctFlags --attrs=sambaDomainName --type=user --right=read --right=compare > /dev/null 2>&1; then
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echo created permission $PERM_NAME
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else
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echo permission $PERM_NAME exists
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fi
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if ! ipa privilege-add-permission "$PRIV_NAME" --permissions="$PERM_NAME" > /dev/null 2>&1; then
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die "adding permission to privileges failed, aborting!"
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fi
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else
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echo privilege $PRIV_NAME exists
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fi
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if ! ipa role-add-privilege "$ROLE_NAME" --privileges="$PRIV_NAME" > /dev/null 2>&1; then
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die "adding privilege to role failed, aborting!"
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fi
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fi
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for service in $*
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do
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if ipa service-show "$service/$HOST" > /dev/null 2>&1; then
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if ipa role-add-member "$ROLE_NAME" --services="$service/$HOST" > /dev/null 2>&1; then
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echo granted service $service/$HOST the role $ROLE_NAME
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else
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echo service $service/$HOST already had role $ROLE_NAME
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fi
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else
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echo "service $service/$HOST does not exist, skipping"
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fi
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done
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