# wraps secure shell with some parameters we like, most importantly to enable X forwarding.
function ssh()
{
- local args=($*)
+ local args=($@)
# we remember the old terminal title, then force the TERM variable to a more generic
# version for the other side (just 'linux'); we don't want the remote side still
# thinking it's running xterm.
# local oldterm="$TERM"
# export TERM=linux
- /usr/bin/ssh -X -C "${args[@]}"
+ /usr/bin/ssh -Y -C "${args[@]}"
# # restore the terminal variable also.
# TERM="$oldterm"
fi
}
- # switches from an X:/ form to a /cygdrive/X/path form. this is only useful
- # for the cygwin environment currently.
- function dos_to_unix_path() {
- # we always remove dos slashes in favor of forward slashes.
-#old: echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/\1\/\2/'
- echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/cygdrive\/\1\/\2/'
- }
+# # switches from an X:/ form to a /cygdrive/X/path form. this is only useful
+# # for the cygwin environment currently.
+# function dos_to_unix_path() {
+# # we always remove dos slashes in favor of forward slashes.
+##old: echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/\1\/\2/'
+# echo "$1" | sed -e 's/\\/\//g' | sed -e 's/\([a-zA-Z]\):\/\(.*\)/\/cygdrive\/\1\/\2/'
+# }
# returns a successful value (0) if this system is debian or ubuntu.
function debian_like() {
fi
}
- # su function: makes su perform a login.
- # for some OSes, this transfers the X authority information to the new login.
- function su() {
- if debian_like; then
- # debian currently requires the full version which imports X authority
- # information for su.
-
- # get the x authority info for our current user.
- source "$FEISTY_MEOW_SCRIPTS/security/get_x_auth.sh"
-
- if [ -z "$X_auth_info" ]; then
- # if there's no authentication info to pass along, we just do a normal su.
- /bin/su -l $*
- else
- # under X, we update the new login's authority info with the previous
- # user's info.
- (unset XAUTHORITY; /bin/su -l $* -c "$X_auth_info ; export DISPLAY=$DISPLAY ; bash")
- fi
- else
- # non-debian supposedly doesn't need the extra overhead any more.
- # or at least suse doesn't, which is the other one we've tested on.
- /bin/su -l $*
- fi
- }
+#bork # su function: makes su perform a login.
+#bork # for some OSes, this transfers the X authority information to the new login.
+#bork function su() {
+#bork if debian_like; then
+#bork # debian currently requires the full version which imports X authority
+#bork # information for su.
+#bork
+#bork # get the x authority info for our current user.
+#bork source "$FEISTY_MEOW_SCRIPTS/security/get_x_auth.sh"
+#bork
+#bork if [ -z "$X_auth_info" ]; then
+#bork # if there's no authentication info to pass along, we just do a normal su.
+#bork /bin/su -l $*
+#bork else
+#bork # under X, we update the new login's authority info with the previous
+#bork # user's info.
+#bork (unset XAUTHORITY; /bin/su -l $* -c "$X_auth_info ; export DISPLAY=$DISPLAY ; bash")
+#bork fi
+#bork else
+#bork # non-debian supposedly doesn't need the extra overhead any more.
+#bork # or at least suse doesn't, which is the other one we've tested on.
+#bork /bin/su -l $*
+#bork fi
+#bork }
- # sudo function wraps the normal sudo by ensuring we replace the terminal
- # label if they're doing an su with the sudo.
+ # this function wraps the normal sudo by ensuring we replace the terminal
+ # label before we launch what they're passing to sudo. we also ensure that
+ # the feisty meow environment is recreated; normal subshells don't need
+ # this, but when switching identity with sudo, it seems important. yet,
+ # we also don't want to hose up their normal sudo actions, such as passing
+ # along the current environment, should the user choose.
function sudo() {
save_terminal_title
# hoist our X authorization info in case environment is passed along;
# this can allow root to use our display to show Xorg windows.
- export IMPORTED_XAUTH="$(xauth list $DISPLAY)"
- /usr/bin/sudo "$@"
+ if [ ! -z "$DISPLAY" ]; then
+ export IMPORTED_XAUTH="$(xauth list $DISPLAY | head -n 1 | awk '{print $3}')"
+ fi
+ # prep a simple command string here, rather than messing with arguments
+ # in the already complicated command below. i was seeing some really
+ # screwy behavior trying to expand $@ when embedded for the bash -c flag,
+ # but making the variable ahead of time gets rid of that.
+ cmd="/usr/bin/sudo ""$@"
+
+ # omit any variables that are either wrong for a different user or used
+ # to shield the feisty meow scripts from reconfiguring. when we do the
+ # sudo, we want a fresh start for feisty meow at least.
+ # our approach to launching sudo is further complicated by our sentinel
+ # alias, which normally is passed to any subshells (to prevent recreating
+ # aliases). we turn off the expand_aliases shell option to avoid passing
+ # the sentinel, which ensures aliases do get recreated for the new user.
+ BUILD_VARS_LOADED= \
+ CORE_VARIABLES_LOADED= \
+ FEISTY_MEOW_SCRIPTS_LOADED= \
+ function_sentinel= \
+ MAIL= \
+ bash +O expand_aliases -c "$cmd"
retval=$?
restore_terminal_title
-# if [ "$first_command" == "su" ]; then
-# # yep, they were doing an su, but they're back now.
-# label_terminal_with_info
-# fi
return $retval
}