OpenSystemsDevelopment / usbboot

Commit 6154fe2e1c6c4c09aaba3dad7e20ef56d3a19480

Authored by tim
Committed by Phil Elwell
1 parent d1ad0579

make-boot-image: Fix unmount and set GID 

Delete the target file before attempting to replace it, sync before
unmount and set the ownership to be that of the sudo user and not
just root.
Inline Side-by-side
Showing 1 changed file with 18 additions and 9 deletions
tools/make-boot-image
  View file @6154fe2
... ... @@ -68,11 +68,13 @@ mountfs() {
68 68 }
69 69  
70 70 unmount_image() {
71   - image="$1"
72   - if [ -f "${LOOP}" ]; then
73   - umount "${LOOP}" > /dev/null || true
  71 + if [ -d "${BOOT_MOUNT}" ]; then
  72 + umount "${BOOT_MOUNT}" > /dev/null || true
  73 + fi
  74 +
  75 + if [ -n "${LOOP}" ]; then
  76 + losetup -d "${LOOP}"
74 77 fi
75   - losetup -d "${LOOP}"
76 78 }
77 79  
78 80  
... ... @@ -189,11 +191,13 @@ checkDependencies
189 191 [ -d "${SOURCE_DIR}" ] || usage
190 192 [ -n "${OUTPUT}" ] || usage
191 193 [ "$(id -u)" = "0" ] || die "\"${NAME}\" must be run as root. Try \"sudo ${NAME}\""
  194 +[ -n "${SUDO_UID}" ] || die "SUDO_UID not defined"
  195 +[ -n "${SUDO_GID}" ] || die "SUDO_GID not defined"
192 196  
193 197 trap cleanup EXIT
194 198 TMP_DIR="$(mktemp -d)"
195 199 STAGING="${TMP_DIR}/staging"
196   -
  200 +rm -f "${OUTPUT}"
197 201 echo "Processing source files"
198 202 createstaging "${SOURCE_DIR}" "${STAGING}" "${BOARD}"
199 203  
... ... @@ -201,14 +205,19 @@ echo "Creating FAT file system"
201 205 TMP_IMAGE="${TMP_DIR}/boot.img"
202 206 createfs ${IMAGE_SIZE} "${TMP_IMAGE}"
203 207  
204   -echo "Copying files"
  208 +echo "Copying files to temporary mount ${BOOT_MOUNT}"
205 209 mountfs "${TMP_IMAGE}"
206 210 cp -rv "${staging}"/* "${BOOT_MOUNT}"
  211 +sync
207 212  
208 213 echo "Sync"
209   -unmount_image "${IMAGE}"
  214 +sync
  215 +
  216 +echo "Unmount"
  217 +unmount_image
  218 +
210 219 cp -f "${TMP_IMAGE}" "${OUTPUT}"
  220 +chown "${SUDO_UID}:${SUDO_GID}" "${OUTPUT}"
211 221  
212   -echo "Created image"
  222 +echo "Created image ${OUTPUT}"
213 223 file "${OUTPUT}"
214   -ls -l "${OUTPUT}"
... ...