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authorGravatar Yann E. MORIN <yann.morin.1998@free.fr>2015-04-01 00:15:05 +0200
committerGravatar Thomas Petazzoni <thomas.petazzoni@free-electrons.com>2015-04-03 14:08:54 +0200
commit3c19d511d79430c9238194b677e69bd15c321307 (patch)
tree9b72ee4b3c8799309326bac4ffe671f5a4de506d /support
parent0012b36c148dcd9a68d16a24168dee464beb2da9 (diff)
downloadbuildroot-3c19d511d79430c9238194b677e69bd15c321307.tar.gz
buildroot-3c19d511d79430c9238194b677e69bd15c321307.tar.bz2
support/download: properly catch missing hashes
When checking hashes reports no hash for a file, and this is treated as an error (now: because BR2_ENFORCE_CHECK_HASH is set; later: because that will be the new and only behaviour), exit promptly in error. Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Cc: Arnout Vandecappelle <arnout@mind.be> Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be> Reviewed-by: Samuel Martin <s.martin49@gmail.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'support')
-rwxr-xr-xsupport/download/dl-wrapper11
1 files changed, 10 insertions, 1 deletions
diff --git a/support/download/dl-wrapper b/support/download/dl-wrapper
index 514118c57f..ef2d872938 100755
--- a/support/download/dl-wrapper
+++ b/support/download/dl-wrapper
@@ -45,10 +45,19 @@ main() {
error "no output specified, use -o\n"
fi
- # If the output file already exists, do not download it again
+ # If the output file already exists and:
+ # - there's no .hash file: do not download it again and exit promptly
+ # - matches all its hashes: do not download it again and exit promptly
+ # - fails at least one of its hashes: force a re-download
+ # - there's no hash (but a .hash file): consider it a hard error
if [ -e "${output}" ]; then
if support/download/check-hash ${quiet} "${hfile}" "${output}" "${output##*/}"; then
exit 0
+ elif [ ${?} -ne 2 ]; then
+ # Do not remove the file, otherwise it might get re-downloaded
+ # from a later location (i.e. primary -> upstream -> mirror).
+ # Do not print a message, check-hash already did.
+ exit 1
fi
rm -f "${output}"
warn "Re-downloading '%s'...\n" "${output##*/}"