X-Git-Url: https://iankelling.org/git/?p=automated-distro-installer;a=blobdiff_plain;f=pxe-server;h=692ffbbc62f34eec05fe5be2ccb8541030146be1;hp=e6680883201c5f11d4a096120a779e4dfb25c852;hb=9553b1b421623b7c51b0b0ad1fe860efc017745c;hpb=cf3b64c21818d0033ffe5447d30e45141c81ee1b diff --git a/pxe-server b/pxe-server index e668088..692ffbb 100755 --- a/pxe-server +++ b/pxe-server @@ -16,6 +16,7 @@ # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +[[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@" x="$(readlink -f "$BASH_SOURCE")"; source "${x%/*}/bash-trace" @@ -56,6 +57,21 @@ rm tftpboot ln -s tftpboot +Notes on debugging pxe dhcp tftp: + +For debugging dhcp, add to /etc/dnsmasq.conf: log-dhcp + +Newer openwrt runs dnsmasq with a whitelist of readable files and dirs: + +ps ww : +/sbin/ujail -t 5 -n dnsmasq -u -l -r /bin/ubus -r /etc/TZ -r /etc/dnsmasq.conf -r /etc/ethers -r /etc/group -r /etc/hosts -r /etc/passwd -w /tmp/dhcp.leases -r /tmp/dnsmasq.d -r /tmp/hosts -r /tmp/resolv.conf.d -r /usr/bin/jshn -r /usr/lib/dnsmasq/dhcp-script.sh -r /usr/share/dnsmasq/dhcpbogushostname.conf -r /usr/share/dnsmasq/rfc6761.conf -r /usr/share/dnsmasq/trust-anchors.conf -r /usr/share/libubox/jshn.sh -r /var/etc/dnsmasq.conf.cfg01411c -w /var/run/dnsmasq/ -- /usr/sbin/dnsmasq -C /var/etc/dnsmasq.conf.cfg01411c -k -x /var/run/dnsmasq/dnsmasq.cfg01411c.pid + +logging tftp requests: +/etc/default/tftpd-hpa: +add -vv: +TFTP_OPTIONS="--secure -vv" +jr -u tftpd-hpa -f + Note: Uses GNU getopt options parsing style EOF exit $1 @@ -66,6 +82,8 @@ m() { printf "$pre %s\n" "$*"; "$@"; } e() { printf "$pre %s\n" "$*"; } err() { echo "[$(date +'%Y-%m-%d %H:%M:%S%z')]: $pre: $*" >&2; } +PATH="/a/exe:$PATH" + ##### begin command line parsing ######## dhcp=true @@ -132,9 +150,9 @@ fi archlike() { cat </dev/null || sudo apt-get -y install dnsutils +faiserverip=$(host faiserver | sed -rn 's/^\S+ has address //p;T;q' ||:) +if [[ ! $faiserverip || $faiserverip =~ [[:space:]] ]]; then + echo "$0: error: failed to get \$faiserverip, got: $faiserverip" + exit 1 +fi + if $set; then set-pxe if [[ $type == fai ]]; then - m myfai-chboot ${chboot_args[@]} $host if $redep; then m fai-redep fi + m myfai-chboot ${chboot_args[@]} $host else # This will fail if faiserver is not setup, so ignore any # failure and don't bother us about it.