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ksud: delete modules_update when flag not exist

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tiann
2023-01-04 17:06:21 +08:00
parent bd93095abb
commit d8f5d74ec3
1 changed files with 12 additions and 7 deletions
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19
userspace/ksud/src/event.rs
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@@ -13,13 +13,18 @@ pub fn on_post_data_fs() -> Result<()> {
// modules.img is the default image
let mut target_update_img = &module_img;
if Path::new(module_update_img).exists() && module_update_flag.exists() {
// if modules_update.img exists, and the the flag indicate this is an update
// this make sure that if the update failed, we will fallback to the old image
// if we boot succeed, we will rename the modules_update.img to modules.img #on_boot_complete
target_update_img = &module_update_img;
// And we should delete the flag immediately
std::fs::remove_file(module_update_flag)?;
if Path::new(module_update_img).exists() {
if module_update_flag.exists() {
// if modules_update.img exists, and the the flag indicate this is an update
// this make sure that if the update failed, we will fallback to the old image
// if we boot succeed, we will rename the modules_update.img to modules.img #on_boot_complete
target_update_img = &module_update_img;
// And we should delete the flag immediately
std::fs::remove_file(module_update_flag)?;
} else {
// if modules_update.img exists, but the flag not exist, we should delete it
std::fs::remove_file(module_update_img)?;
}
}
if !Path::new(target_update_img).exists() {