tmux-party/tests/96-unauthorized.bats
veg f3209e39d1 fix: classify unauthorized tmux connections; stop misreporting membership
tmux answers non-allowlisted users with 'access not allowed' on stderr
and exit 0 for every command (verified 3.3a/3.5a, two users), so
has-session reports any target as existing. party status claimed
uninvited group members were joined, party leave silently 'succeeded',
and party list printed bogus '0 attendee(s)' rows. New party_conn_state
(ok/unauthorized/dead) classifies by message content; list now shows
'invite-only (ask <host>)'.
2026-07-04 09:55:47 +00:00

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#!/usr/bin/env bats
#
# Uninvited-guest semantics. tmux >= 3.3 answers a non-allowlisted
# user's connection with "access not allowed" on stderr and EXIT 0
# (verified live on 3.3a and 3.5a with two real users), for every
# command — including has-session, which then reports any target as
# existing. Exit-code-based checks therefore misclassified
# "unauthorized" as "authorized": party status reported uninvited
# members as joined, party leave silently "succeeded", and party list
# printed bogus "0 attendee(s)" rows. These tests pin the corrected
# classification.
load 'helpers'
setup() {
setup_party_sandbox
export TMUX_PARTY_GROUP="$(id -gn)"
# Stub tmux that answers every command the way a real server answers
# a non-allowlisted user: message on stderr, exit 0.
cat > "$PARTY_TMP/tmux-denied" <<'STUB'
#!/bin/sh
echo "access not allowed" >&2
exit 0
STUB
chmod +x "$PARTY_TMP/tmux-denied"
export PARTY_TMUX="$PARTY_TMP/tmux-denied"
# Plant a live-looking party dir + roster. Ownership is ours (bats
# can't fake a foreign uid without root), so cmd_status will also see
# this fixture as "hosting" — that's orthogonal to the joined/leave
# misreporting under test.
ensure_party_dir "$USER" fiesta
d="$PARTY_SOCKET_DIR/party-$USER:fiesta.d"
cat > "$d/roster" <<EOF
HOST_USER=$USER
PARTY_NAME=fiesta
SOCKET=$d/sock
SERVER_PID=12345
GROUP=$TMUX_PARTY_GROUP
CREATED=2026-07-03T00:00:00Z
EOF
chmod 0640 "$d/roster"
}
teardown() { teardown_party_sandbox; }
@test "party list marks an unauthorized party invite-only, not 0 attendees" {
run "$PARTY_BIN" list
[ "$status" -eq 0 ]
[[ "$output" == *"fiesta"* ]]
[[ "$output" == *"invite-only"* ]]
[[ "$output" != *"0 attendee"* ]]
}
@test "party join an invite-only party says whom to ask and exits 13" {
# Regression lock: this already worked (the preflight greps stdout,
# which is empty for unauthorized callers) and must keep working.
run "$PARTY_BIN" join fiesta
[ "$status" -eq 13 ]
[[ "$output" == *"invite"* ]]
}
@test "party status does not report unauthorized parties as joined" {
run "$PARTY_BIN" status
[ "$status" -eq 0 ]
[[ "$output" != *"joined"* ]]
}
@test "party leave on unauthorized parties says 'not joined', not success" {
run "$PARTY_BIN" leave
[ "$status" -ne 0 ]
[[ "$output" == *"not joined"* ]]
}
@test "a dead socket is still treated as dead" {
cat > "$PARTY_TMP/tmux-dead" <<'STUB'
#!/bin/sh
echo "no server running" >&2
exit 1
STUB
chmod +x "$PARTY_TMP/tmux-dead"
export PARTY_TMUX="$PARTY_TMP/tmux-dead"
run "$PARTY_BIN" list
[ "$status" -eq 0 ]
[[ "$output" == *"no parties found"* ]]
}