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login: Warn before logging into multiple hosts #20861

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8 changes: 8 additions & 0 deletions pkg/static/login.html
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,14 @@
<span id="banner-message" class="pf-v5-c-alert__title"></span>
</div>

<div id="multihost-warning" class="pf-v5-c-alert pf-m-info pf-m-inline dialog-error" aria-label="inline danger alert" hidden="true">
<svg fill="currentColor" viewBox="0 0 448 512" aria-hidden="true">
<path d="M224 512c35.32 0 63.97-28.65 63.97-64H160.03c0 35.35 28.65 64 63.97 64zm215.39-149.71c-19.32-20.76-55.47-51.99-55.47-154.29 0-77.7-54.48-139.9-127.94-155.16V32c0-17.67-14.32-32-31.98-32s-31.98 14.33-31.98 32v20.84C118.56 68.1 64.08 130.3 64.08 208c0 102.3-36.15 133.53-55.47 154.29-6 6.45-8.66 14.16-8.61 21.71.11 16.4 12.98 32 32.1 32h383.8c19.12 0 32-15.6 32.1-32 .05-7.55-2.61-15.27-8.61-21.71z" />
</svg>
<p id="multihost-message" class="pf-v5-c-alert__title"></p>
<button id="multihost-get-me-there" class="pf-v5-c-button">Go there</button>
</div>

<span id="badge"></span>

<div class="container" id="main">
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12 changes: 10 additions & 2 deletions pkg/static/login.js
Original file line number Diff line number Diff line change
Expand Up @@ -355,8 +355,16 @@ import "./login.scss";
}
}

if (cur_machine && !environment.page.allow_multihost)
redirect_to_current_machine();
if (cur_machine) {
if (!environment.page.allow_multihost)
redirect_to_current_machine();
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This added line is not executed by any test.

else {
id("multihost-message").textContent = format(_("You are already connected to '$0' in this browser session. Connecting to other hosts will allow them to execute arbitrary code on each other. Please be careful."),
cur_machine == "." ? "localhost" : cur_machine);
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This added line is not executed by any test.

id("multihost-get-me-there").addEventListener("click", redirect_to_current_machine);
show('#multihost-warning');
}
}
}

function boot() {
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4 changes: 2 additions & 2 deletions pkg/static/login.scss
Original file line number Diff line number Diff line change
Expand Up @@ -354,14 +354,14 @@ label.checkbox {
display: none;
}

.login-pf #banner {
.login-pf #banner, .login-pf #multihost-warning {
margin-block: 1rem 0.5rem;
margin-inline: 0;
grid-area: banner;
inline-size: 100%;
}

#banner-message {
#banner-message, #multihost-message {
white-space: pre-wrap;
max-block-size: 12em;
overflow: auto;
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