b40fb2ae53
Having a shellcheck directive and custom comments in the same line can trigger SC1107 on old versions of shellcheck.
67 lines
2.1 KiB
Bash
67 lines
2.1 KiB
Bash
#!/bin/ash
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run_hook() {
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# shellcheck disable=SC2154
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# defined via initcpio's parse_cmdline()
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if [ -n "${ip}" ] && [ -n "${archiso_http_srv}" ]; then
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# booting with http is always copy-to-ram, so set here to make sure
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# addresses are flushed and interface is set down
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export copytoram="y"
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archiso_http_srv=$(eval echo "${archiso_http_srv}")
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[ -z "${archiso_http_spc}" ] && archiso_http_spc="75%"
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export mount_handler="archiso_pxe_http_mount_handler"
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fi
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}
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# Fetch a file with CURL
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#
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# $1 URL
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# $2 Destination directory inside httpspace/${archisobasedir}
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_curl_get() {
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local _url="${1}"
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local _dst="${2}"
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msg ":: Downloading '${_url}'"
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# shellcheck disable=SC2154
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# defined via initcpio's parse_cmdline()
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if ! curl -L -f -o "/run/archiso/httpspace/${archisobasedir}${_dst}/${_url##*/}" --create-dirs "${_url}"; then
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echo "ERROR: Downloading '${_url}'"
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echo " Falling back to interactive prompt"
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echo " You can try to fix the problem manually, log out when you are finished"
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launch_interactive_shell
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fi
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}
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archiso_pxe_http_mount_handler () {
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newroot="${1}"
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msg ":: Mounting /run/archiso/httpspace (tmpfs) filesystem, size='${archiso_http_spc}'"
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mkdir -p "/run/archiso/httpspace"
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mount -t tmpfs -o size="${archiso_http_spc}",mode=0755 httpspace "/run/archiso/httpspace"
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# shellcheck disable=SC2154
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# defined via initcpio's parse_cmdline()
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_curl_get "${archiso_http_srv}${archisobasedir}/${arch}/airootfs.sfs" "/${arch}"
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# shellcheck disable=SC2154
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# defined via initcpio's parse_cmdline()
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if [ "${checksum}" = "y" ]; then
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_curl_get "${archiso_http_srv}${archisobasedir}/${arch}/airootfs.sha512" "/${arch}"
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fi
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# shellcheck disable=SC2154
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# defined via initcpio's parse_cmdline()
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if [ "${verify}" = "y" ]; then
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_curl_get "${archiso_http_srv}${archisobasedir}/${arch}/airootfs.sfs.sig" "/${arch}"
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fi
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mkdir -p "/run/archiso/bootmnt"
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mount -o bind /run/archiso/httpspace /run/archiso/bootmnt
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archiso_mount_handler "${newroot}"
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}
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# vim: set ft=sh:
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