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Prevent shrinking attempts
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This commit is contained in:
Pierre HUBERT
2025-06-09 17:48:17 +02:00
parent 940302a825
commit 63126c75fa
1 changed files with 4 additions and 0 deletions
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virtweb_backend/src/utils/file_disks_utils.rs
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@ -406,6 +406,10 @@ impl DiskFileInfo {
/// Resize disk /// Resize disk
pub fn resize(&self, new_size: FileSize) -> anyhow::Result<()> { pub fn resize(&self, new_size: FileSize) -> anyhow::Result<()> {
if new_size <= self.virtual_size().unwrap_or(new_size) {
anyhow::bail!("Shrinking disk image file is not supported!");
}
let mut cmd = Command::new(constants::PROGRAM_QEMU_IMAGE); let mut cmd = Command::new(constants::PROGRAM_QEMU_IMAGE);
cmd.arg("resize") cmd.arg("resize")
.arg("-f") .arg("-f")