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[RSDK-13582] Copying the binary to a temporary directory before calling it as the … #30

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[RSDK-13582] Copying the binary to a temporary directory before calling it as the … #30

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Copying the binary to a temporary directory before calling it as the …
SebastianMunozP Mar 13, 2026
6fbaa23
Copying the binary file to a unique place, instead of one per instanc…
SebastianMunozP Mar 13, 2026
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15 changes: 10 additions & 5 deletions run.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -12,12 +12,17 @@ if [ "$(uname)" = "Darwin" ] && [ "$(id -u)" -eq 0 ]; then
CONSOLE_USER=$(stat -f '%Su' /dev/console)

if [ -n "$CONSOLE_USER" ] && [ "$CONSOLE_USER" != "root" ]; then
# Transfer ownership to console user so they can access binary
chown -R "$CONSOLE_USER" "$SCRIPT_DIR"
chown "$CONSOLE_USER" "$SCRIPT_DIR/.."
# Copy binary to /tmp so the console user can traverse the path.
# The module may be installed under /var/root/ (drwx------), which
# the console user cannot traverse even if they own the binary.
# Use VIAM_MACHINE_PART_ID for a stable path across restarts (avoids
# accumulation in restart loops) that is still unique per robot instance.
# If VIAM_MACHINE_PART_ID is not set, the TMPBIN will be /tmp/viam-audio-module-default
TMPBIN="/tmp/viam-audio-module-${VIAM_MACHINE_PART_ID:-default}"
cp "$MODULE_BIN" "$TMPBIN"
chmod 755 "$TMPBIN"

exec sudo -u "$CONSOLE_USER" "$MODULE_BIN" "$@"
echo "run.sh: running as $CONSOLE_USER"
exec sudo -u "$CONSOLE_USER" "$TMPBIN" "$@"
else
echo "run.sh: WARNING: Running as root on macOS. Microphone component will not work due to TCC restrictions." >&2
fi
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