8cc04ea409
- dashcam-transfer.py: log echte OSError (shutil.copy2 i.p.v. cp), pre-flight leesbaarheidscheck voor ruimte-wissen, retry (3x) + early-abort (5x), guards op bestandssysteem-calls, WhatsApp GESTOPT bij defecte kaart - dashcam-transfer-mount.sh: skip als service al draait, read-only fsck.exfat health check, %k device-naam doorgeven - dashcam-transfer-cleanup.sh: nieuw - ruimt stale mount op bij udev REMOVE - udev/99-dashcam-trigger.rules: ADD + REMOVE regels met %k - tests: 20 python + 7 mount + 12 cleanup checks - README: architectuur, robuustheid, deploy-instructies
53 lines
1.8 KiB
Shell
Executable file
53 lines
1.8 KiB
Shell
Executable file
#!/bin/bash
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# Mount SD card by kernel device name (udev %k) and start dashcam transfer.
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# Called by udev rule 99-dashcam-trigger.rules via systemd-run.
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# systemd-run is used (not direct udev exec) because udev context
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# lacks mount/umount permissions on Fedora with SELinux enforcing.
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MAX_WAIT="${DASHCAM_MAX_WAIT:-60}"
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DEV=${1:+/dev/$1}
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logger -t dashcam-transfer "Trigger: SD card detected ($DEV)"
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# Never interrupt a running transfer: a flaky reader can cause a second
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# udev event (USB re-enumeration) which must not unmount a busy card.
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if systemctl is-active --quiet dashcam-transfer.service; then
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logger -t dashcam-transfer "Trigger: transfer service al bezig — skip"
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exit 0
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fi
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if [ -n "$1" ]; then
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for ((i=0; i<MAX_WAIT; i++)); do
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if [ -e "$DEV" ]; then
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logger -t dashcam-transfer "Trigger: device ready after ${i}s"
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break
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fi
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sleep 1
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done
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else
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UUID=$(lsblk -rno UUID /dev/sde1 2>/dev/null)
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DEV=/dev/disk/by-uuid/$UUID
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for ((i=0; i<MAX_WAIT; i++)); do
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if [ -e "$DEV" ]; then
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logger -t dashcam-transfer "Trigger: device ready after ${i}s"
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break
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fi
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sleep 1
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done
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fi
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while mountpoint -q /mnt/sdcard 2>/dev/null; do
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umount /mnt/sdcard 2>/dev/null || break
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done
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mount "$DEV" /mnt/sdcard -o uid=1000,gid=1000,fmask=0000,dmask=0000
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if [ $? -eq 0 ]; then
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logger -t dashcam-transfer "Trigger: mounted, starting transfer"
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# Read-only exFAT health check; logs warnings but never blocks the transfer.
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if command -v fsck.exfat >/dev/null 2>&1; then
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fsck.exfat -n "$DEV" 2>&1 | logger -t dashcam-transfer
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logger -t dashcam-transfer "Trigger: fsck.exfat exit ${PIPESTATUS[0]}"
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fi
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systemctl start dashcam-transfer
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else
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logger -t dashcam-transfer "TRIGGER ERROR: mount failed"
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fi
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