X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fcommon;h=25f7e4efc245fa7b95cb39ca946a1e50ab8fef23;hb=74bd3557fe340555629fd8615c31fe4b6a8b8174;hp=240de38886f5ae39568cf96cb23099946253bbe7;hpb=5fadec09dcd44c4dcad657a0f3d96878b592b77b;p=monkeysphere.git diff --git a/src/common b/src/common index 240de38..25f7e4e 100644 --- a/src/common +++ b/src/common @@ -4,6 +4,8 @@ # # Written by # Jameson Rollins +# Jamie McClelland +# Daniel Kahn Gillmor # # Copyright 2008, released under the GPL, version 3 or later @@ -26,14 +28,57 @@ failure() { exit ${2:-'255'} } -# write output to stderr +# write output to stderr based on specified LOG_LEVEL the first +# parameter is the priority of the output, and everything else is what +# is echoed to stderr log() { - echo -n "ms: " >&2 - echo "$@" >&2 -} + local priority + local level + local output + local alllevels + local found= + + # don't include SILENT in alllevels: it's handled separately + # list in decreasing verbosity (all caps). + # separate with $IFS explicitly, since we do some fancy footwork + # elsewhere. + alllevels="DEBUG${IFS}VERBOSE${IFS}INFO${IFS}ERROR" + + # translate lowers to uppers in global log level + LOG_LEVEL=$(echo "$LOG_LEVEL" | tr "[:lower:]" "[:upper:]") + + # just go ahead and return if the log level is silent + if [ "$LOG_LEVEL" = 'SILENT' ] ; then + return + fi + + for level in $alllevels ; do + if [ "$LOG_LEVEL" = "$level" ] ; then + found=true + fi + done + if [ -z "$found" ] ; then + # default to INFO: + LOG_LEVEL=INFO + fi -loge() { - echo "$@" >&2 + # get priority from first parameter, translating all lower to + # uppers + priority=$(echo "$1" | tr "[:lower:]" "[:upper:]") + shift + + # scan over available levels + for level in $alllevels ; do + # output if the log level matches, set output to true + # this will output for all subsequent loops as well. + if [ "$LOG_LEVEL" = "$level" ] ; then + output=true + fi + if [ "$priority" = "$level" -a "$output" = 'true' ] ; then + echo -n "ms: " >&2 + echo "$@" >&2 + fi + done } # cut out all comments(#) and blank lines from standard input @@ -46,6 +91,49 @@ cutline() { head --line="$1" "$2" | tail -1 } +# this is a wrapper for doing lock functions. +# +# it lets us depend on either lockfile-progs (preferred) or procmail's +# lockfile, and should +lock() { + local use_lockfileprogs=true + local action="$1" + local file="$file" + + if ! ( which lockfile-create >/dev/null 2>/dev/null ) ; then + if ! ( which lockfile >/dev/null ); then + failure "Neither lockfile-create nor lockfile are in the path!" + fi + use_lockfileprogs= + fi + + case "$action" in + create) + if [ -n "$use_lockfileprogs" ] ; then + lockfile-create "$file" || failure "unable to lock '$file'" + else + lockfile -r 20 "${file}.lock" || failure "unable to lock '$file'" + fi + ;; + touch) + if [ -n "$use_lockfileprogs" ] ; then + lockfile-touch --oneshot "$file" + else + : Nothing to do here + fi + ;; + remove) + if [ -n "$use_lockfileprogs" ] ; then + lockfile-remove "$file" + else + rm -f "${file}.lock" + fi + ;; + *) + failure "bad argument for lock subfunction '$action'" + esac +} + # check that characters are in a string (in an AND fashion). # used for checking key capability # check_capability capability a [b...] @@ -64,32 +152,172 @@ check_capability() { return 0 } -# convert escaped characters from gpg output back into original -# character -# FIXME: undo all escape character translation in with-colons gpg output -unescape() { - echo "$1" | sed 's/\\x3a/:/' +# hash of a file +file_hash() { + md5sum "$1" 2> /dev/null +} + +# convert escaped characters in pipeline from gpg output back into +# original character +# FIXME: undo all escape character translation in with-colons gpg +# output +gpg_unescape() { + sed 's/\\x3a/:/g' +} + +# convert nasty chars into gpg-friendly form in pipeline +# FIXME: escape everything, not just colons! +gpg_escape() { + sed 's/:/\\x3a/g' +} + +# prompt for GPG-formatted expiration, and emit result on stdout +get_gpg_expiration() { + local keyExpire + + keyExpire="$1" + + if [ -z "$keyExpire" ]; then + cat >&2 < = key expires in n days + w = key expires in n weeks + m = key expires in n months + y = key expires in n years +EOF + while [ -z "$keyExpire" ] ; do + read -p "Key is valid for? (0) " keyExpire + if ! test_gpg_expire ${keyExpire:=0} ; then + echo "invalid value" >&2 + unset keyExpire + fi + done + elif ! test_gpg_expire "$keyExpire" ; then + failure "invalid key expiration value '$keyExpire'." + fi + + echo "$keyExpire" +} + +passphrase_prompt() { + local prompt="$1" + local fifo="$2" + local PASS + + if [ "$DISPLAY" ] && which "${SSH_ASKPASS:-ssh-askpass}" >/dev/null; then + "${SSH_ASKPASS:-ssh-askpass}" "$prompt" > "$fifo" + else + read -s -p "$prompt" PASS + # Uses the builtin echo, so should not put the passphrase into + # the process table. I think. --dkg + echo "$PASS" > "$fifo" + fi +} + +test_gnu_dummy_s2k_extension() { + +# this block contains a demonstration private key that has had the +# primary key stripped out using the GNU S2K extension known as +# "gnu-dummy" (see /usr/share/doc/gnupg/DETAILS.gz). The subkey is +# present in cleartext, however. + +# openpgp2ssh will be able to deal with this based on whether the +# local copy of GnuTLS contains read_s2k support that can handle it. + +# read up on that here: + +# http://lists.gnu.org/archive/html/gnutls-devel/2008-08/msg00005.html + +echo " +-----BEGIN PGP PRIVATE KEY BLOCK----- +Version: GnuPG v1.4.9 (GNU/Linux) + +lQCVBEO3YdABBACRqqEnucag4+vyZny2M67Pai5+5suIRRvY+Ly8Ms5MvgCi3EVV +xT05O/+0ShiRaf+QicCOFrhbU9PZzzU+seEvkeW2UCu4dQfILkmj+HBEIltGnHr3 +G0yegHj5pnqrcezERURf2e17gGFWX91cXB9Cm721FPXczuKraphKwCA9PwARAQAB +/gNlAkdOVQG0OURlbW9uc3RyYXRpb24gS2V5IGZvciBTMksgR05VIGV4dGVuc2lv +biAxMDAxIC0tIGdudS1kdW1teYi8BBMBAgAmBQJDt2HQAhsDBQkB4TOABgsJCAcD +AgQVAggDBBYCAwECHgECF4AACgkQQZUwSa4UDezTOQP/TMQXUVrWzHYZGopoPZ2+ +ZS3qddiznBHsgb7MGYg1KlTiVJSroDUBCHIUJvdQKZV9zrzrFl47D07x6hGyUPHV +aZXvuITW8t1o5MMHkCy3pmJ2KgfDvdUxrBvLfgPMICA4c6zA0mWquee43syEW9NY +g3q61iPlQwD1J1kX1wlimLCdAdgEQ7dh0AEEANAwa63zlQbuy1Meliy8otwiOa+a +mH6pxxUgUNggjyjO5qx+rl25mMjvGIRX4/L1QwIBXJBVi3SgvJW1COZxZqBYqj9U +8HVT07mWKFEDf0rZLeUE2jTm16cF9fcW4DQhW+sfYm+hi2sY3HeMuwlUBK9KHfW2 ++bGeDzVZ4pqfUEudABEBAAEAA/0bemib+wxub9IyVFUp7nPobjQC83qxLSNzrGI/ +RHzgu/5CQi4tfLOnwbcQsLELfker2hYnjsLrT9PURqK4F7udrWEoZ1I1LymOtLG/ +4tNZ7Mnul3wRC2tCn7FKx8sGJwGh/3li8vZ6ALVJAyOia5TZ/buX0+QZzt6+hPKk +7MU1WQIA4bUBjtrsqDwro94DvPj3/jBnMZbXr6WZIItLNeVDUcM8oHL807Am97K1 +ueO/f6v1sGAHG6lVPTmtekqPSTWBfwIA7CGFvEyvSALfB8NUa6jtk27NCiw0csql +kuhCmwXGMVOiryKEfegkIahf2bAd/gnWHPrpWp7bUE20v8YoW22I4wIAhnm5Wr5Q +Sy7EHDUxmJm5TzadFp9gq08qNzHBpXSYXXJ3JuWcL1/awUqp3tE1I6zZ0hZ38Ia6 +SdBMN88idnhDPqPoiKUEGAECAA8FAkO3YdACGyAFCQHhM4AACgkQQZUwSa4UDezm +vQP/ZhK+2ly9oI2z7ZcNC/BJRch0/ybQ3haahII8pXXmOThpZohr/LUgoWgCZdXg +vP6yiszNk2tIs8KphCAw7Lw/qzDC2hEORjWO4f46qk73RAgSqG/GyzI4ltWiDhqn +vnQCFl3+QFSe4zinqykHnLwGPMXv428d/ZjkIc2ju8dRsn4= +=CR5w +-----END PGP PRIVATE KEY BLOCK----- +" | openpgp2ssh 4129E89D17C1D591 >/dev/null 2>/dev/null + } # remove all lines with specified string from specified file remove_line() { local file local string + local tempfile file="$1" string="$2" - # if the string is in the file and removed, return 0 + if [ -z "$file" -o -z "$string" ] ; then + return 1 + fi + + if [ ! -e "$file" ] ; then + return 1 + fi + + # if the string is in the file... if grep -q -F "$string" "$file" 2> /dev/null ; then - grep -v -F "$string" "$file" | sponge "$file" + tempfile=$(mktemp "${file}.XXXXXXX") || \ + failure "Unable to make temp file '${file}.XXXXXXX'" + + # remove the line with the string, and return 0 + grep -v -F "$string" "$file" >"$tempfile" + cat "$tempfile" > "$file" + rm "$tempfile" return 0 - # otherwise return 1 else return 1 fi } +# remove all lines with MonkeySphere strings in file +remove_monkeysphere_lines() { + local file + local tempfile + + file="$1" + + if [ -z "$file" ] ; then + return 1 + fi + + if [ ! -e "$file" ] ; then + return 1 + fi + + tempfile=$(mktemp "${file}.XXXXXXX") || \ + failure "Could not make temporary file '${file}.XXXXXXX'." + + egrep -v '^MonkeySphere[[:digit:]]{4}(-[[:digit:]]{2}){2}T[[:digit:]]{2}(:[[:digit:]]{2}){2}$' \ + "$file" >"$tempfile" + cat "$tempfile" > "$file" + rm "$tempfile" +} + # translate ssh-style path variables %h and %u translate_ssh_variables() { local uname @@ -111,7 +339,49 @@ translate_ssh_variables() { # test that a string to conforms to GPG's expiration format test_gpg_expire() { - echo "$1" | egrep -q "^[0-9][mwy]?$" + echo "$1" | egrep -q "^[0-9]+[mwy]?$" +} + +# check that a file is properly owned, and that all it's parent +# directories are not group/other writable +check_key_file_permissions() { + local user + local path + local access + local gAccess + local oAccess + + # function to check that an octal corresponds to writability + is_write() { + [ "$1" -eq 2 -o "$1" -eq 3 -o "$1" -eq 6 -o "$1" -eq 7 ] + } + + user="$1" + path="$2" + + # return 0 is path does not exist + [ -e "$path" ] || return 0 + + owner=$(stat --format '%U' "$path") + access=$(stat --format '%a' "$path") + gAccess=$(echo "$access" | cut -c2) + oAccess=$(echo "$access" | cut -c3) + + # check owner + if [ "$owner" != "$user" -a "$owner" != 'root' ] ; then + return 1 + fi + + # check group/other writability + if is_write "$gAccess" || is_write "$oAccess" ; then + return 2 + fi + + if [ "$path" = '/' ] ; then + return 0 + else + check_key_file_permissions $(dirname "$path") + fi } ### CONVERSION UTILITIES @@ -198,13 +468,12 @@ gpg_fetch_userid() { userID="$1" - log -n " checking keyserver $KEYSERVER... " + log info " checking keyserver $KEYSERVER... " echo 1,2,3,4,5 | \ gpg --quiet --batch --with-colons \ --command-fd 0 --keyserver "$KEYSERVER" \ --search ="$userID" > /dev/null 2>&1 returnCode="$?" - loge "done." # if the user is the monkeysphere user, then update the # monkeysphere user's trustdb @@ -226,10 +495,13 @@ gpg_fetch_userid() { # (see /usr/share/doc/gnupg/DETAILS.gz) # output is one line for every found key, in the following format: # -# flag fingerprint +# flag:sshKey # # "flag" is an acceptability flag, 0 = ok, 1 = bad -# "fingerprint" is the fingerprint of the key +# "sshKey" is the translated gpg key +# +# all log output must go to stderr, as stdout is used to pass the +# flag:sshKey to the calling function. # # expects global variable: "MODE" process_user_id() { @@ -268,13 +540,11 @@ process_user_id() { # if the gpg query return code is not 0, return 1 if [ "$?" -ne 0 ] ; then - log " - key not found." + log verbose " no primary keys found." return 1 fi # loop over all lines in the gpg output and process. - # need to do it this way (as opposed to "while read...") so that - # variables set in loop will be visible outside of loop echo "$gpgOut" | cut -d: -f1,2,5,10,12 | \ while IFS=: read -r type validity keyid uidfpr usage ; do # process based on record type @@ -287,21 +557,21 @@ process_user_id() { lastKeyOK= fingerprint= - log " primary key found: $keyid" + log verbose " primary key found: $keyid" # if overall key is not valid, skip if [ "$validity" != 'u' -a "$validity" != 'f' ] ; then - log " - unacceptable primary key validity ($validity)." + log error " - unacceptable primary key validity ($validity)." continue fi # if overall key is disabled, skip if check_capability "$usage" 'D' ; then - log " - key disabled." + log error " - key disabled." continue fi # if overall key capability is not ok, skip if ! check_capability "$usage" $requiredPubCapability ; then - log " - unacceptable primary key capability ($usage)." + log error " - unacceptable primary key capability ($usage)." continue fi @@ -314,29 +584,41 @@ process_user_id() { fi ;; 'uid') # user ids - # if an acceptable user ID was already found, skip - if [ "$uidOK" ] ; then + if [ "$lastKey" != pub ] ; then + log error " - got a user ID after a sub key?! user IDs should only follow primary keys!" continue fi - # if the user ID does not match, skip - if [ "$(unescape "$uidfpr")" != "$userID" ] ; then + # if an acceptable user ID was already found, skip + if [ "$uidOK" = 'true' ] ; then continue fi - # if the user ID validity is not ok, skip - if [ "$validity" != 'u' -a "$validity" != 'f' ] ; then + # if the user ID does matches... + if [ "$(echo "$uidfpr" | gpg_unescape)" = "$userID" ] ; then + # and the user ID validity is ok + if [ "$validity" = 'u' -o "$validity" = 'f' ] ; then + # mark user ID acceptable + uidOK=true + fi + else continue fi - # mark user ID acceptable - uidOK=true - # output a line for the primary key # 0 = ok, 1 = bad if [ "$keyOK" -a "$uidOK" -a "$lastKeyOK" ] ; then - log " * acceptable key found." - echo "0:${fingerprint}" + log verbose " * acceptable primary key." + if [ -z "$sshKey" ] ; then + log error " ! primary key could not be translated (not RSA or DSA?)." + else + echo "0:${sshKey}" + fi else - echo "1:${fingerprint}" + log error " - unacceptable primary key." + if [ -z "$sshKey" ] ; then + log error " ! primary key could not be translated (not RSA or DSA?)." + else + echo "1:${sshKey}" + fi fi ;; 'sub') # sub keys @@ -344,7 +626,17 @@ process_user_id() { lastKey=sub lastKeyOK= fingerprint= + + # don't bother with sub keys if the primary key is not valid + if [ "$keyOK" != true ] ; then + continue + fi + # don't bother with sub keys if no user ID is acceptable: + if [ "$uidOK" != true ] ; then + continue + fi + # if sub key validity is not ok, skip if [ "$validity" != 'u' -a "$validity" != 'f' ] ; then continue @@ -360,22 +652,36 @@ process_user_id() { 'fpr') # key fingerprint fingerprint="$uidfpr" + sshKey=$(gpg2ssh "$fingerprint") + # if the last key was the pub key, skip if [ "$lastKey" = pub ] ; then continue fi - - # output a line for the last subkey + + # output a line for the sub key # 0 = ok, 1 = bad if [ "$keyOK" -a "$uidOK" -a "$lastKeyOK" ] ; then - log " * acceptable key found." - echo "0:${fingerprint}" + log verbose " * acceptable sub key." + if [ -z "$sshKey" ] ; then + log error " ! sub key could not be translated (not RSA or DSA?)." + else + echo "0:${sshKey}" + fi else - echo "1:${fingerprint}" + log error " - unacceptable sub key." + if [ -z "$sshKey" ] ; then + log error " ! sub key could not be translated (not RSA or DSA?)." + else + echo "1:${sshKey}" + fi fi ;; esac - done + done | sort -t: -k1 -n -r + # NOTE: this last sort is important so that the "good" keys (key + # flag '0') come last. This is so that they take precedence when + # being processed in the key files over "bad" keys (key flag '1') } # process a single host in the known_host file @@ -385,26 +691,28 @@ process_host_known_hosts() { local nKeys local nKeysOK local ok - local keyid + local sshKey local tmpfile host="$1" - - log "processing host: $host" - userID="ssh://${host}" + log verbose "processing: $host" + nKeys=0 nKeysOK=0 - for line in $(process_user_id "ssh://${host}") ; do + IFS=$'\n' + for line in $(process_user_id "${userID}") ; do # note that key was found nKeys=$((nKeys+1)) ok=$(echo "$line" | cut -d: -f1) - keyid=$(echo "$line" | cut -d: -f2) + sshKey=$(echo "$line" | cut -d: -f2) - sshKey=$(gpg2ssh "$keyid") + if [ -z "$sshKey" ] ; then + continue + fi # remove the old host key line, and note if removed remove_line "$KNOWN_HOSTS" "$sshKey" @@ -450,6 +758,7 @@ update_known_hosts() { local nHosts local nHostsOK local nHostsBAD + local fileCheck local host # the number of hosts specified on command line @@ -458,11 +767,13 @@ update_known_hosts() { nHostsOK=0 nHostsBAD=0 - # set the trap to remove any lockfiles on exit - trap "lockfile-remove $KNOWN_HOSTS" EXIT + # create a lockfile on known_hosts: + lock create "$KNOWN_HOSTS" + # FIXME: we're discarding any pre-existing EXIT trap; is this bad? + trap "lock remove $KNOWN_HOSTS" EXIT - # create a lockfile on known_hosts - lockfile-create "$KNOWN_HOSTS" + # note pre update file checksum + fileCheck="$(file_hash "$KNOWN_HOSTS")" for host ; do # process the host @@ -478,15 +789,16 @@ update_known_hosts() { esac # touch the lockfile, for good measure. - lockfile-touch --oneshot "$KNOWN_HOSTS" + lock touch "$KNOWN_HOSTS" done - # remove the lockfile - lockfile-remove "$KNOWN_HOSTS" + # remove the lockfile and the trap + lock remove "$KNOWN_HOSTS" + trap - EXIT # note if the known_hosts file was updated - if [ "$nHostsOK" -gt 0 -o "$nHostsBAD" -gt 0 ] ; then - log "known_hosts file updated." + if [ "$(file_hash "$KNOWN_HOSTS")" != "$fileCheck" ] ; then + log verbose "known_hosts file updated." fi # if an acceptable host was found, return 0 @@ -509,10 +821,15 @@ update_known_hosts() { process_known_hosts() { local hosts - log "processing known_hosts file..." + log verbose "processing known_hosts file..." hosts=$(meat "$KNOWN_HOSTS" | cut -d ' ' -f 1 | grep -v '^|.*$' | tr , ' ' | tr '\n' ' ') + if [ -z "$hosts" ] ; then + log error "no hosts to process." + return + fi + # take all the hosts from the known_hosts file (first # field), grep out all the hashed hosts (lines starting # with '|')... @@ -525,23 +842,26 @@ process_uid_authorized_keys() { local nKeys local nKeysOK local ok - local keyid + local sshKey userID="$1" - log "processing user ID: $userID" + log verbose "processing: $userID" nKeys=0 nKeysOK=0 + IFS=$'\n' for line in $(process_user_id "$userID") ; do # note that key was found nKeys=$((nKeys+1)) ok=$(echo "$line" | cut -d: -f1) - keyid=$(echo "$line" | cut -d: -f2) + sshKey=$(echo "$line" | cut -d: -f2) - sshKey=$(gpg2ssh "$keyid") + if [ -z "$sshKey" ] ; then + continue + fi # remove the old host key line remove_line "$AUTHORIZED_KEYS" "$sshKey" @@ -577,6 +897,7 @@ update_authorized_keys() { local nIDs local nIDsOK local nIDsBAD + local fileCheck # the number of ids specified on command line nIDs="$#" @@ -584,11 +905,16 @@ update_authorized_keys() { nIDsOK=0 nIDsBAD=0 - # set the trap to remove any lockfiles on exit - trap "lockfile-remove $AUTHORIZED_KEYS" EXIT - # create a lockfile on authorized_keys - lockfile-create "$AUTHORIZED_KEYS" + lock create "$AUTHORIZED_KEYS" + # FIXME: we're discarding any pre-existing EXIT trap; is this bad? + trap "lock remove $AUTHORIZED_KEYS" EXIT + + # note pre update file checksum + fileCheck="$(file_hash "$AUTHORIZED_KEYS")" + + # remove any monkeysphere lines from authorized_keys file + remove_monkeysphere_lines "$AUTHORIZED_KEYS" for userID ; do # process the user ID, change return code if key not found for @@ -606,15 +932,16 @@ update_authorized_keys() { esac # touch the lockfile, for good measure. - lockfile-touch --oneshot "$AUTHORIZED_KEYS" + lock touch "$AUTHORIZED_KEYS" done - # remove the lockfile - lockfile-remove "$AUTHORIZED_KEYS" + # remove the lockfile and the trap + lock remove "$AUTHORIZED_KEYS" + trap - EXIT # note if the authorized_keys file was updated - if [ "$nIDsOK" -gt 0 -o "$nIDsBAD" -gt 0 ] ; then - log "authorized_keys file updated." + if [ "$(file_hash "$AUTHORIZED_KEYS")" != "$fileCheck" ] ; then + log verbose "authorized_keys file updated." fi # if an acceptable id was found, return 0 @@ -636,58 +963,26 @@ update_authorized_keys() { # process an authorized_user_ids file for authorized_keys process_authorized_user_ids() { local line + local nline local userIDs authorizedUserIDs="$1" - log "processing authorized_user_ids file..." - - # extract user IDs from authorized_user_ids file - for line in $(seq 1 $(meat "$authorizedUserIDs" | wc -l)) ; do - userIDs[$((line-1))]=$(cutline "$line" "$authorizedUserIDs") - done - - update_authorized_keys "${userIDs[@]}" -} - -# EXPERIMENTAL (unused) process userids found in authorized_keys file -# go through line-by-line, extract monkeysphere userids from comment -# fields, and process each userid -# NOT WORKING -process_authorized_keys() { - local authorizedKeys - local userID - local returnCode + log verbose "processing authorized_user_ids file..." - # default return code is 0, and is set to 1 if a key for a user - # is not found - returnCode=0 - - authorizedKeys="$1" - - # take all the monkeysphere userids from the authorized_keys file - # comment field (third field) that starts with "MonkeySphere uid:" - # FIXME: needs to handle authorized_keys options (field 0) - meat "$authorizedKeys" | \ - while read -r options keytype key comment ; do - # if the comment field is empty, assume the third field was - # the comment - if [ -z "$comment" ] ; then - comment="$key" - fi + if ! meat "$authorizedUserIDs" > /dev/null ; then + log error "no user IDs to process." + return + fi - if echo "$comment" | egrep -v -q '^MonkeySphere[[:digit:]]{4}(-[[:digit:]]{2}){2}T[[:digit:]]{2}(:[[:digit:]]{2}){2}' ; then - continue - fi - userID=$(echo "$comment" | awk "{ print $2 }") - if [ -z "$userID" ] ; then - continue - fi + nline=0 - # process the userid - log "processing userid: '$userID'" - process_user_id "$userID" > /dev/null || returnCode=1 + # extract user IDs from authorized_user_ids file + IFS=$'\n' + for line in $(meat "$authorizedUserIDs") ; do + userIDs["$nline"]="$line" + nline=$((nline+1)) done - return "$returnCode" + update_authorized_keys "${userIDs[@]}" }