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feat: Verify downloads

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Kroese 2024-05-01 19:36:43 +02:00 • committed by GitHub
parent 23e2f1cbb4
commit e8b3066bc6
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GPG key ID: B5690EEEBB952194
1 changed files with 31 additions and 8 deletions
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39
src/install.sh
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@ -272,12 +272,37 @@ doMido() {
return 1
}
verifyFile() {
local iso="$1"
local version="$2"
local hash check
info "Calculating SHA256 checksum of the downloaded ISO file..."
hash=$(sha256sum "$iso" | cut -f1 -d' ')
[ -n "$version" ] && check=$(getHash "$version")
if [ -z "$check" ]; then
info "The sha256 checksum is: $hash , but have no value available for comparison." && return 0
fi
if [[ "$hash" == "$check" ]]; then
info "Succesfully verified that the checksum was correct!" && return 0
fi
error "Invalid sha256 checksum: $hash , expected value is: $check"
rm -f "$iso"
return 1
}
downloadFile() {
local iso="$1"
local url="$2"
local desc="$3"
local rc progress domain hash
local version="$4"
local rc progress domain
rm -f "$iso"
@ -304,17 +329,15 @@ downloadFile() {
if (( rc == 0 )) && [ -f "$iso" ]; then
if [ "$(stat -c%s "$iso")" -gt 100000000 ]; then
if [[ "$VERIFY" == [Yy1]* ]]; then
info "Calculating SHA256 sum of downloaded ISO..."
hash=$(sha256sum "$iso" | cut -f1 -d' ')
info "Result: $hash"
! verifyFile "$iso" "$version" && return 1
fi
html "Download finished successfully..." && return 0
fi
fi
rm -f "$iso"
error "Failed to download $url , reason: $rc"
rm -f "$iso"
return 1
}
@ -328,7 +351,7 @@ downloadImage() {
if [[ "${version,,}" == "http"* ]]; then
desc=$(getName "$BASE")
downloadFile "$iso" "$version" "$desc" && return 0
downloadFile "$iso" "$version" "$desc" "" && return 0
return 1
fi
@ -357,7 +380,7 @@ downloadImage() {
if getESD "$TMP/esd" "$version"; then
ISO="$TMP/$version.esd"
downloadFile "$ISO" "$ESD_URL" "$desc" && return 0
downloadFile "$ISO" "$ESD_URL" "$desc" "" && return 0
ISO="$TMP/$BASE"
fi
@ -372,7 +395,7 @@ downloadImage() {
info "Failed to download $desc, will try another mirror now..."
fi
tried="y"
downloadFile "$iso" "$url" "$desc" && return 0
downloadFile "$iso" "$url" "$desc" "$version" && return 0
fi
done