diff options
Diffstat (limited to 'support')
| -rwxr-xr-x | support/download/check-hash | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/support/download/check-hash b/support/download/check-hash index 7a30d5b311..ab416c7052 100755 --- a/support/download/check-hash +++ b/support/download/check-hash @@ -9,6 +9,15 @@ set -e # $3: the final basename of the file, to which it will be ultimately # saved as, to be able to match it to the corresponding hashes # in the .hash file +# +# Exit codes: +# 0: the hash file exists and the file to check matches all its hashes, +# or the hash file does not exist +# 1: unknown command-line option +# 2: the hash file exists and the file to check does not match at least +# one of its hashes +# 3: the hash file exists and there was no hash to check the file against +# 4: the hash file exists and at least one hash type is unknown while getopts :q OPT; do case "${OPT}" in @@ -48,7 +57,7 @@ check_one_hash() { *) # Unknown hash, exit with error printf "ERROR: unknown hash '%s' for '%s'\n" \ "${_h}" "${base}" >&2 - exit 1 + exit 4 ;; esac @@ -64,7 +73,7 @@ check_one_hash() { printf "ERROR: got : %s\n" "${_hash}" >&2 printf "ERROR: Incomplete download, or man-in-the-middle (MITM) attack\n" >&2 - exit 1 + exit 2 } # Do we know one or more hashes for that file? @@ -87,7 +96,7 @@ done <"${h_file}" if [ ${nb_checks} -eq 0 ]; then if [ -n "${BR2_ENFORCE_CHECK_HASH}" ]; then printf "ERROR: No hash found for %s\n" "${base}" >&2 - exit 1 + exit 3 else printf "WARNING: No hash found for %s\n" "${base}" >&2 fi |
