71 lines
1.3 KiB
Bash
Executable File
71 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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# Author: Jan Vcelak <jvcelak@redhat.com>
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set -e
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# default options
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CERTDB_DIR=/etc/openldap/certs
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# internals
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MODULE_CKBI="$(rpm --eval %{_libdir})/libnssckbi.so"
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RANDOM_SOURCE=/dev/urandom
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PASSWORD_BYTES=32
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# parse arguments
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usage() {
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printf "usage: create-certdb.sh [-d certdb]\n" >&2
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exit 1
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}
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while getopts "d:" opt; do
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case "$opt" in
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d)
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CERTDB_DIR="$OPTARG"
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;;
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\?)
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usage
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;;
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esac
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done
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[ "$OPTIND" -le "$#" ] && usage
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# verify target location
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if [ ! -d "$CERTDB_DIR" ]; then
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printf "Directory '%s' does not exist.\n" "$CERTDB_DIR" >&2
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exit 1
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fi
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if [ ! "$(find "$CERTDB_DIR" -maxdepth 0 -empty | wc -l)" -eq 1 ]; then
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printf "Directory '%s' is not empty.\n" "$CERTDB_DIR" >&2
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exit 1
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fi
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# create the database
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printf "Creating certificate database in '%s'.\n" "$CERTDB_DIR" >&2
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PASSWORD_FILE="$CERTDB_DIR/password"
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OLD_UMASK="$(umask)"
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umask 0377
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dd if=$RANDOM_SOURCE bs=$PASSWORD_BYTES count=1 2>/dev/null | base64 > "$PASSWORD_FILE"
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umask "$OLD_UMASK"
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certutil -d "$CERTDB_DIR" -N -f "$PASSWORD_FILE" &>/dev/null
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# load module with builtin CA certificates
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echo | modutil -dbdir "$CERTDB_DIR" -add "Root Certs" -libfile "$MODULE_CKBI" &>/dev/null
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# tune permissions
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for dbfile in "$CERTDB_DIR"/*.db; do
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chmod 0644 "$dbfile"
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done
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exit 0
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