All patches and comments are welcome. Please squash your changes to logical
commits before using git-format-patch and git-send-email to
patches@git.madduck.net.
If you'd read over the Git project's submission guidelines and adhered to them,
I'd be especially grateful.
3 # shutdown -- wrapper script to guard against accidental shutdowns
5 # Copyright © martin f. krafft <madduck@madduck.net>
6 # Released under the terms of the Artistic Licence 2.0
12 SCRIPTSDIR=/etc/molly-guard/run.d
18 halt|reboot|shutdown|poweroff)
19 if [ ! -f $EXEC ]; then
20 echo "E: $ME: not a regular file: $EXEC" >&2
23 if [ ! -x $EXEC ]; then
24 echo "E: $ME: not an executable: $EXEC" >&2
29 echo "E: $ME: unsupported command: $CMD" >&2
37 Usage: $ME [options] [-- script options]
40 molly-guard's primary goal is to guard against accidental
41 shutdowns/reboots. $ME will run all scripts in $SCRIPTSDIR and only
42 invokes $EXEC if all scripts exited successfully.
44 Specifying --molly-guard-do-nothing as argument to the command will
45 make $ME echo the command it would execute rather than actually
48 Options following the double hyphen will be passed unchanged to the
51 Please see molly-guard(8) for more information.
53 The actual command's help output follows:
64 (*-molly-guard-do-nothing) DO_NOTHING=1;;
67 eval $EXEC --help 2>&1
72 if [ $END_OF_ARGS -eq 0 ]; then
73 CMDARGS="${args:+$args }$arg"
75 SCRIPTARGS="${args:+$args }--arg $arg"
83 if [ $DO_NOTHING -eq 1 ]; then
84 echo "$ME: would run: $EXEC $CMDARGS"
87 eval exec $EXEC "$CMDARGS"
91 if [ $DO_NOTHING -eq 1 ]; then
92 echo "I: demo mode; $ME will not do anything due to --molly-guard-do-nothing." >&2
95 # pass through certain commands
96 case "$CMD $CMDARGS" in
98 # allow canceling shutdowns
99 echo "I: executing $CMD $CMDARGS regardless of check results." >&2
104 MOLLYGUARD_CMD=$CMD; export MOLLYGUARD_CMD
105 MOLLYGUARD_DO_NOTHING=$DO_NOTHING; export MOLLYGUARD_DO_NOTHING
106 MOLLYGUARD_SETTINGS="/etc/molly-guard/rc"; export MOLLYGUARD_SETTINGS
108 for script in $(run-parts --test $SCRIPTSDIR); do
110 eval $script $SCRIPTARGS || ret=$?
111 if [ $ret -ne 0 ]; then
112 echo "W: aborting $CMD due to ${script##*/} exiting with code $ret." >&2