diff options
| -rw-r--r-- | eclass/vcs-snapshot.eclass | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/eclass/vcs-snapshot.eclass b/eclass/vcs-snapshot.eclass index 312e9a4611e1..d3f7025fbb35 100644 --- a/eclass/vcs-snapshot.eclass +++ b/eclass/vcs-snapshot.eclass @@ -68,8 +68,21 @@ vcs-snapshot_src_unpack() { debug-print "${FUNCNAME}: unpacking ${f} to ${destdir}" - # XXX: check whether the directory structure inside is - # fine? i.e. if the tarball has actually a parent dir. + local l topdirs=() + while read -r l; do + topdirs+=( "${l}" ) + done < <(tar -t -f "${DISTDIR}/${f}" | cut -d/ -f1 | sort -u) + if [[ ${#topdirs[@]} -gt 1 ]]; then + eerror "The archive ${f} contains multiple or no top directory." + eerror "It is impossible for vcs-snapshot to unpack this correctly." + eerror "Top directories found:" + local d + for d in "${topdirs[@]}"; do + eerror " ${d}" + done + die "${FUNCNAME}: Invalid directory structure in archive ${f}" + fi + mkdir "${destdir}" || die # -o (--no-same-owner) to avoid restoring original owner einfo "Unpacking ${f}" |