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-rw-r--r--archiso/hooks/archiso_pxe_curl75
1 files changed, 75 insertions, 0 deletions
diff --git a/archiso/hooks/archiso_pxe_curl b/archiso/hooks/archiso_pxe_curl
new file mode 100644
index 0000000..7a553ad
--- /dev/null
+++ b/archiso/hooks/archiso_pxe_curl
@@ -0,0 +1,75 @@
+# vim: set ft=sh:
+
+run_hook() {
+ if [[ -n "${ip}" && -n "${archiso_curl_url}" ]]; then
+ archiso_curl_url=$(eval echo ${archiso_curl_url})
+ [[ -z "${curlspace_size}" ]] && curlspace_size="75%"
+ mount_handler="archiso_pxe_curl_mount_handler"
+ fi
+}
+
+# Fetch a file with CURL
+#
+# $1 URL
+# $2 Destination directory inside curlspace
+_curl_get() {
+ local _url="${1}"
+ local _dst="${2}"
+
+ msg ":: Downloading '${_url}'"
+ if ! curl -f -o "/run/archiso/curlspace/${_dst}/${_url##*/}" --create-dirs "${_url}"; then
+ echo "ERROR: Downloading '${_url}'"
+ echo " Falling back to interactive prompt"
+ echo " You can try to fix the problem manually, log out when you are finished"
+ launch_interactive_shell
+ fi
+}
+
+archiso_pxe_curl_mount_handler () {
+ newroot="${1}"
+
+ msg ":: Mounting /run/archiso/curlspace (tmpfs) filesystem, size='${curlspace_size}'"
+ mkdir -p "/run/archiso/curlspace"
+ mount -t tmpfs -o size="${curlspace_size}",mode=0755 curlspace "/run/archiso/curlspace"
+
+ # Check if URL ends in /
+ if [[ "${archiso_curl_url}" != "${archiso_curl_url%/}" ]]; then
+
+ local _aitab_url="${archiso_curl_url}${aitab#/run/archiso/bootmnt/}"
+ local _aitab_file="/run/archiso/curlspace/${aitab#/run/archiso/bootmnt/}"
+
+ _curl_get "${_aitab_url}" "${archisobasedir}"
+
+ local aitab_img aitab_mnt aitab_arch aitab_sfs_comp aitab_fs_type aitab_fs_size
+ while read aitab_img aitab_mnt aitab_arch aitab_sfs_comp aitab_fs_type aitab_fs_size; do
+ [[ "${aitab_img#\#}" != "${aitab_img}" ]] && continue
+ [[ "${aitab_arch}" != "any" && "${aitab_arch}" != "${arch}" ]] && continue
+ if [[ "${aitab_fs_type}" != "none" ]]; then
+ if [[ "${aitab_sfs_comp}" != "none" ]]; then
+ _curl_get "${archiso_curl_url}${archisobasedir}/${aitab_arch}/${aitab_img}.fs.sfs" "${archisobasedir}/${aitab_arch}"
+ else
+ _curl_get "${archiso_curl_url}${archisobasedir}/${aitab_arch}/${aitab_img}.fs" "${archisobasedir}/${aitab_arch}"
+ fi
+ else
+ _curl_get "${archiso_curl_url}${archisobasedir}/${aitab_arch}/${aitab_img}.sfs" "${archisobasedir}/${aitab_arch}"
+ fi
+ done < "${_aitab_file}"
+
+ mkdir -p "/run/archiso/bootmnt"
+ mount -o bind /run/archiso/curlspace /run/archiso/bootmnt
+ else
+ local _dev_loop
+
+ _curl_get "${archiso_curl_url}" "/"
+
+ _dev_loop=$(losetup -f)
+ if ! losetup "${_dev_loop}" "/run/archiso/curlspace/${archiso_curl_url##*/}"; then
+ echo "ERROR: Setting loopback device '${_dev_loop}'"
+ echo " for file '/run/archiso/curlspace/${archiso_curl_url##*/}'"
+ echo " Falling back to interactive prompt"
+ echo " You can try to fix the problem manually, log out when you are finished"
+ launch_interactive_shell
+ fi
+ fi
+ archiso_mount_handler ${newroot}
+}