X-Git-Url: https://iankelling.org/git/?p=automated-distro-installer;a=blobdiff_plain;f=pxe-server;h=692ffbbc62f34eec05fe5be2ccb8541030146be1;hp=5a157636b943f8eed2e65d2177eb5f14aef7086b;hb=9553b1b421623b7c51b0b0ad1fe860efc017745c;hpb=16b5d13dba669aad0b677b2cb636edd4ed414782

diff --git a/pxe-server b/pxe-server
index 5a15763..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 <arch/parabola/debian iso dir> 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
@@ -190,20 +208,20 @@ set-pxe() {
     if [[ ! $cmd ]]; then
       e "removing pxe for $host on tarantula"
       ssh tarantula.office.fsf.org bash -e <<EOF
-sed -ri 's/^( *host +$host *\{).*/\1/' /etc/dhcp3/dhcpd.conf
-/etc/init.d/dhcp3-server restart
+sed -ri 's/^( *host +$host *\{).*/\1/' /etc/dhcp/dhcpd.conf
+systemctl restart isc-dhcp-server
 EOF
     elif [[ $cmd == fai ]]; then
       e "adding pxe for $host on tarantula"
       ssh tarantula.office.fsf.org bash -e <<EOF
-sed -ri 's/^( *host +$host *\{).*/\1 next-server faiserver.office.fsf.org; filename "pxelinux.0";/' /etc/dhcp3/dhcpd.conf
-/etc/init.d/dhcp3-server restart
+sed -ri 's/^( *host +$host *\{).*/\1 next-server faiserver.office.fsf.org; filename "pxelinux.0";/' /etc/dhcp/dhcpd.conf
+systemctl restart isc-dhcp-server
 EOF
     fi
   else
     e "updating dnsmasq.conf:"
     m $cmd
-    ${cmd:-:}|ssh cmc "dd of=/etc/dnsmasq-dhcpopts.conf; /etc/init.d/dnsmasq reload
+    ${cmd:-:}|ssh cmc "dd of=/var/run/dnsmasq/dhcpopts.conf; /etc/init.d/dnsmasq reload
 $([[ $type == arch || $type == parabola ]] && echo archlike-pxe-mount)"
   fi
 }