Merge pull request #1610 from drwetter/xmpp_improvements

Fix STARTTLS pretests, improve XMPP handshakes
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Dirk Wetter 2020-05-05 08:47:34 +02:00 committed by GitHub
commit ec37a6e1bd
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1 changed files with 23 additions and 16 deletions

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@ -5040,8 +5040,9 @@ run_prototest_openssl() {
# arg1: protocol
# arg2: available (yes) or not (no)
add_proto_offered() {
# the ":" is mandatory here (and @ other places), otherwise e.g. tls1 will match tls1_2
if [[ "$PROTOS_OFFERED" =~ $1: ]]; then
# the ":" is mandatory here (and @ other places), otherwise e.g. tls1 will match tls1_2
# we got that protcol already
:
else
PROTOS_OFFERED+="${1}:$2 "
@ -10233,12 +10234,13 @@ run_alpn() {
return $ret
}
# arg1: string to send
# arg2: possible success strings a egrep pattern, needed!
# arg3: wait in seconds
# arg1: send string
# arg2: success string: an egrep pattern
# arg3: number of loops we should read from the buffer (optional, otherwise STARTTLS_SLEEP)
starttls_io() {
local waitsleep=$STARTTLS_SLEEP
local nr_waits=$STARTTLS_SLEEP
local buffer=""
local -i i
[[ -n "$3" ]] && waitsleep=$3
[[ -z "$2" ]] && echo "FIXME $((LINENO))"
@ -10246,27 +10248,31 @@ starttls_io() {
# If there's a sending part it's IO. Postgres sends via socket and replies via
# strings "S". So there's no I part of IO ;-)
if [[ -n "$1" ]]; then
debugme echo -en "C: \"$1\""
debugme echo -en "C: $1"
echo -en "$1" >&5
fi
if [[ "$2" == JUSTSEND ]]; then
debugme echo -e "\n (only sent)\n"
dd of=/dev/null bs=512 count=1 <&5 2>/dev/null &
return 0
fi
# This seems a bit dangerous but works. No blockings yet. "if=nonblock" doesn't work on BSDs
buffer="$(dd bs=512 count=1 <&5 2>/dev/null)"
[[ "$DEBUG" -ge 2 ]] && echo -en "\nS: " && echo $buffer
for ((i=1; i < $waitsleep; i++ )); do
for ((i=1; i < $nr_waits; i++ )); do
[[ "$DEBUG" -ge 2 ]] && echo -en "\nS: " && echo $buffer
if [[ "$buffer" =~ $2 ]]; then
debugme echo " ---> reply matched \"$2\""
# the fd sometimes still seem to contain chars which confuses the following TLS handshake, trying to empty:
dd of=/dev/null bs=512 count=1 <&5 2>/dev/null
# dd of=/dev/null bs=512 count=1 <&5 2>/dev/null
return 0
else
# no match yet, more reading from fd helps.
buffer+=$(dd bs=512 count=1 <&5 2>/dev/null)
fi
sleep 0.5
done
return 0
return 1
}
@ -10415,8 +10421,9 @@ starttls_xmpp_dialog() {
namespace="jabber:client"
[[ "$STARTTLS_PROTOCOL" == xmpp-server ]] && namespace="jabber:server"
starttls_io "<stream:stream xmlns:stream='http://etherx.jabber.org/streams' xmlns='"$namespace"' to='"$XMPP_HOST"' version='1.0'>" 'starttls(.*)features' 1 &&
starttls_io "<stream:stream xmlns:stream='http://etherx.jabber.org/streams' xmlns='"$namespace"' to='"$XMPP_HOST"' version='1.0'>" 'starttls(.*)features' 1 &&
starttls_io "<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>" '<proceed' 1
# starttls_io "<stream:stream xmlns:stream='http://etherx.jabber.org/streams' xmlns='"$namespace"' to='"$XMPP_HOST"' version='1.0'>" 'JUSTSEND' 2
local ret=$?
debugme echo "=== finished xmpp STARTTLS dialog with ${ret} ==="
return $ret
@ -19643,7 +19650,7 @@ determine_optimal_proto() {
$OPENSSL s_client $(s_client_options "$STARTTLS_OPTIMAL_PROTO $BUGS -connect "$NODEIP:$PORT" $PROXY -msg $STARTTLS $SNI") </dev/null >$TMPFILE 2>>$ERRFILE
if sclient_auth $? $TMPFILE; then
all_failed=false
add_proto_offered "${proto/-/}" yes
add_proto_offered "${STARTTLS_OPTIMAL_PROTO/-/}" yes
break
fi
done
@ -19750,7 +19757,7 @@ determine_optimal_proto() {
}
# arg1 (optional): ftp smtp, lmtp, pop3, imap, xmpp, telnet, ldap, postgres, mysql, irc, nntp (maybe with trailing s)
# arg1 (optional): ftp smtp, lmtp, pop3, imap, xmpp, xmpp-server, telnet, ldap, postgres, mysql, irc, nntp (maybe with trailing s)
#
determine_service() {
local ua
@ -19819,7 +19826,7 @@ determine_service() {
fi
fi
if [[ "$protocol" == xmpp-server ]] && ! "$HAS_XMPP_SERVER"; then
fatal "Your $OPENSSL does not support the \"-xmpphost\" option" $ERR_OSSLBIN
fatal "Your $OPENSSL does not support the \"-starttls xmpp-server\" option" $ERR_OSSLBIN
fi
elif [[ "$protocol" == postgres ]]; then
# Check if openssl version supports postgres.
@ -19853,7 +19860,7 @@ determine_service() {
outln
;;
*) outln
fatal "momentarily only ftp, smtp, lmtp, pop3, imap, xmpp, telnet, ldap, nntp, postgres and mysql allowed" $ERR_CMDLINE
fatal "momentarily only ftp, smtp, lmtp, pop3, imap, xmpp, xmpp-server, telnet, ldap, nntp, postgres and mysql allowed" $ERR_CMDLINE
;;
esac
fi