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fix(ipa): stream keytab via sudo cat instead of scp #78

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beatzaplenty merged 1 commits from worktree-ipa-client-module into main 2026-07-27 23:14:41 +00:00
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+4 -3
1 changed files with 4 additions and 3 deletions
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scripts/ipa/create-nixos-ipa-host-account.sh
+4 -3
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@@ -219,10 +219,11 @@ log "Fetching keytab for host/${FQDN}"
dc_run "sudo ipa-getkeytab -s '${DC_HOST}' -p 'host/${FQDN}' -k '${DC_TMP}'"
if $DRY_RUN; then
echo "[dry-run] Would scp ${DC_USER}@${DC_HOST}:${DC_TMP} ${KEYTAB_SECRET}"
echo "[dry-run] Would stream ${DC_USER}@${DC_HOST}:${DC_TMP} → secrets/${HOSTNAME}.keytab"
else
logn "Copying keytab from ${DC_HOST}:${DC_TMP} → secrets/${HOSTNAME}.keytab"
scp "${DC_USER}@${DC_HOST}:${DC_TMP}" "${KEYTAB_SECRET}"
logn "Streaming keytab from ${DC_HOST}:${DC_TMP} → secrets/${HOSTNAME}.keytab"
# scp can't read a root-owned temp file as wayne; pipe through sudo cat instead.
ssh "${DC_USER}@${DC_HOST}" "sudo cat '${DC_TMP}'" > "${KEYTAB_SECRET}"
logn "Removing temp file on ${DC_HOST}"
dc_run "sudo rm -f '${DC_TMP}'"