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a68f3c11e2
Fallback when .dsc parsing fails now probes xz→gz in order via wget→curl→python3 _probe_url (timeout 5) and only adds the first 200 URL; avoids 404 on future gz↔xz switches. Keeps .dsc parsing as primary, preserves set -e safety.
117 lines
4.2 KiB
Bash
Executable File
117 lines
4.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Bash3 Boilerplate. Copyright (c) 2014, kvz.io
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set -o errexit
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set -o pipefail
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set -o nounset
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# set -o xtrace
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trap 'echo -e "Aborted, error $? in command: $BASH_COMMAND"; trap ERR; exit 1' ERR
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# Set magic variables for current file & dir
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__dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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__file="${__dir}/$(basename "${BASH_SOURCE[0]}")"
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__base="$(basename ${__file} .sh)"
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__root="$(cd "$(dirname "${__dir}")" && pwd)" # <-- change this as it depends on your app
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arg1="${1:-}"
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source $__dir/version.env
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# debhelper .debs for old distros: downloaded here on the host (current CA and
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# network), installed by install_deps.sh from builddep/ (gitignored). Old
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# distros cannot build the sid OpenSSH source with their own debhelper
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# (dh-sequence-movetousr needs >= 13.11.7), and adding sid apt sources inside
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# old containers is fragile, so we just fetch the two arch-all .debs directly.
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DEBHELPER_LINKS=(
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$DEBMIRROR/pool/main/d/debhelper/debhelper_${DEBHELPER_SIDPKG}_all.deb
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$DEBMIRROR/pool/main/d/debhelper/libdebhelper-perl_${DEBHELPER_SIDPKG}_all.deb
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)
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# `./pullsrc.sh debhelper` fetches only the .debs (used by the deps-image CI
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# before docker build, where the openssh sources are not needed).
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if [[ "$arg1" == "debhelper" ]]; then
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mkdir -p $__dir/builddep
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echo "> INFO: downloading debhelper ${DEBHELPER_SIDPKG} .debs into builddep/."
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wget --continue -P "$__dir/builddep" "${DEBHELPER_LINKS[@]}"
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exit 0
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fi
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DOWNLOADLINKS=(
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$DEBMIRROR/pool/main/o/openssh/openssh_${OPENSSH_SIDPKG}.{debian.tar.xz,dsc}
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)
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# Dynamic orig detection: parse .dsc for actual orig filename(s) to handle gz→xz switch (10.5p1+ uses .xz, no .asc)
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DSC_URL=$DEBMIRROR/pool/main/o/openssh/openssh_${OPENSSH_SIDPKG}.dsc
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ORIG_FILES=$(wget -qO- "$DSC_URL" 2>/dev/null | awk '/^ [0-9a-f]+ [0-9]+ openssh.*\.orig\./{print $3}' | sort -u || true)
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if [[ -n "$ORIG_FILES" ]]; then
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for f in $ORIG_FILES; do DOWNLOADLINKS+=("$DEBMIRROR/pool/main/o/openssh/$f"); done
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else
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# Fallback when .dsc parsing fails (network hiccup or format change):
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# probe xz→gz in order, only add the first URL that actually exists (200).
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# Reuse the wget→curl→python3 probe from install_deps.sh (timeout 5) so
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# minimal containers without wget/curl still work; keep it inside `if`
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# so `set -e` / `trap ERR` is not triggered on 404/offline.
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CANDIDATES=("openssh_${OPENSSHVER}.orig.tar.xz" "openssh_${OPENSSHVER}.orig.tar.gz")
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_probe_url() {
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local _pu_url="$1"
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if command -v wget >/dev/null 2>&1; then
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if wget -q --spider --timeout=5 "$_pu_url" 2>/dev/null; then
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return 0
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fi
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fi
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if command -v curl >/dev/null 2>&1; then
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if curl -fsI --max-time 5 -L "$_pu_url" >/dev/null 2>&1; then
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return 0
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fi
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if curl -fsI --max-time 5 "$_pu_url" >/dev/null 2>&1; then
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return 0
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fi
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fi
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if command -v python3 >/dev/null 2>&1; then
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if python3 -c 'import sys, urllib.request, ssl
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url=sys.argv[1]
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try:
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ctx=ssl._create_unverified_context()
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except Exception:
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ctx=None
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try:
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req=urllib.request.Request(url, method="HEAD")
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with urllib.request.urlopen(req, timeout=5, context=ctx) as r:
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sys.exit(0 if r.status < 400 else 1)
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except Exception:
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try:
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req=urllib.request.Request(url, method="GET")
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with urllib.request.urlopen(req, timeout=5, context=ctx) as r:
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sys.exit(0 if r.status < 400 else 1)
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except Exception:
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sys.exit(1)
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' "$_pu_url" 2>/dev/null; then
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return 0
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fi
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fi
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return 1
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}
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_found=0
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for cand in "${CANDIDATES[@]}"; do
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if _probe_url "$DEBMIRROR/pool/main/o/openssh/$cand"; then
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DOWNLOADLINKS+=("$DEBMIRROR/pool/main/o/openssh/$cand")
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_found=1
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break
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fi
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done
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if [[ $_found -eq 0 ]]; then
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# offline or both 404: keep one attempt so wget error is explicit via trap ERR
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DOWNLOADLINKS+=("$DEBMIRROR/pool/main/o/openssh/openssh_${OPENSSHVER}.orig.tar.xz")
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fi
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fi
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DOWNLOADLINKS+=("${OPENSSLMIR}/${OPENSSLSRC}")
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mkdir -p $__dir/downloads $__dir/builddep && cd $__dir/downloads
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echo "> INFO: downloading the following sources."
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echo "${DOWNLOADLINKS[@]}" | tr " " "\n"
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wget --continue "${DOWNLOADLINKS[@]}"
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echo "> INFO: downloading debhelper ${DEBHELPER_SIDPKG} .debs into builddep/."
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wget --continue -P "$__dir/builddep" "${DEBHELPER_LINKS[@]}"
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