raspberrypi/rpi-update
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Add option to disable self-updating

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This commit is contained in:
James Nylen
2012-10-24 15:05:43 +00:00
parent 4c690228f7
commit 1361c8fc29
2 changed files with 12 additions and 4 deletions
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7
README.md
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@@ -50,6 +50,13 @@ To upgrade/downgrade to a specific firmware revision, specify its Git hash
There are a number of options for experts you might like to use. These are all There are a number of options for experts you might like to use. These are all
environment variables you must set if you wish to use them. environment variables you must set if you wish to use them.
#### `UPDATE_SELF`
By default, `rpi-update` will attempt to update itself each time it is run.
You can disable this behavior by:
UPDATE_SELF=0 sudo rpi-update
#### `SKIP_KERNEL` #### `SKIP_KERNEL`
SKIP_KERNEL=1 sudo rpi-update SKIP_KERNEL=1 sudo rpi-update

9
rpi-update
View File

@@ -5,7 +5,7 @@ set -o errexit
REPO_URI="http://github.com/Hexxeh/rpi-firmware" REPO_URI="http://github.com/Hexxeh/rpi-firmware"
UPDATE2=${UPDATE2:-1} UPDATE_SELF=${UPDATE_SELF:-1}
UPDATE_URI="https://github.com/Hexxeh/rpi-update/raw/master/rpi-update" UPDATE_URI="https://github.com/Hexxeh/rpi-update/raw/master/rpi-update"
if [[ ${BOOT_PATH:-"unset"} == "unset" && ${ROOT_PATH:-"unset"} != "unset" ]] || if [[ ${BOOT_PATH:-"unset"} == "unset" && ${ROOT_PATH:-"unset"} != "unset" ]] ||
@@ -44,7 +44,7 @@ function update_self() {
#!/bin/bash #!/bin/bash
if mv "${_tempFileName}" "$0"; then if mv "${_tempFileName}" "$0"; then
rm -- "\$0" rm -- "\$0"
exec env UPDATE2=0 /bin/bash "$0" "${FW_REV}" exec env UPDATE_SELF=0 /bin/bash "$0" "${FW_REV}"
else else
echo "Failed!" echo "Failed!"
fi fi
@@ -166,8 +166,9 @@ if [[ ${EUID} -ne 0 ]]; then
exit 1 exit 1
fi fi
if [[ ${UPDATE2} -ne 0 ]]; then echo "Raspberry Pi firmware updater by Hexxeh, enhanced by AndrewS"
echo "Raspberry Pi firmware updater by Hexxeh, enhanced by AndrewS"
if [[ ${UPDATE_SELF} -ne 0 ]]; then
update_self update_self
fi fi