# this file respects non-interactive sessions and will not intentionally emit
# output.
-### cleanup
-# XXX: only call after relevant vars have been set up, defined early so that
-# below code can utilize it after they do so
-function _sev_zcleanup {
- ## gpg forwarding
- if [[ -d $_sev_gpg_forward_dir && ( -z $1 || $1 == 'gpg-forward' ) ]] {
- # clean up forward dirs if its session is dead or we ask for it
- find $_sev_gpg_forward_dir -mindepth 1 -maxdepth 1 -type d |
- while {read -r x} {
- # NOTE: the only way we can get here is if we have not been
- # forwarded before, if the user asks for it, or during
- # logout. if our own pid already has a dir, it is most likely
- # stale, the user wants it removed, or something is very
- # broken—in all 3 of these cases the best choice is remove it.
- p=$(basename $x)
- if {[[ -v _sev_gpg_forward_clean || $$ == $p ]] ||
- ! kill -0 $p 2>/dev/null} {
- find $x -mindepth 1 -maxdepth 1 | while {read -r y} {
- # XXX: real dirs will stop unlink, consider it a feature
- unlink $y
- }
- # don't force in case something important is still there
- rmdir $x
- }
- }
- # reset GNUPGHOME if we removed our own dir
- if [[ $GNUPGHOME =~ '/.ssh_forward/\d+/*$' && ! -e $GNUPGHOME ]]
- GNUPGHOME=${GNUPGHOME%$MATCH}
- }
-
- ## tmp
- # NOTE: _sev_tmp is not unset so session dirs will not be recreated
- # NOTE: XDG dirs that use our tmp are not unset here, they are in zlogout
- if [[ -d $_sev_tmp && ( -z $1 || $1 == 'tmp' ) ]] {
- # clean up tmp dirs if its session is dead or we ask for it
- find $_sev_tmp -mindepth 1 -maxdepth 1 -name '.session.*' -type d |
- while {read -r x} {
- # NOTE: same rationale as above
- p=${$(basename $x)#.session.}
- if {[[ -v _sev_tmp_clean || $$ == $p ]] ||
- ! kill -0 $p 2>/dev/null} {
- rm -rf $x
- }
- }
- }
-
- unset x p y
-}
-
-### xdg local dir
-# NOTE: need this for tmp, so confirm it exists.
-# XXX: perms are not specified for XDG dirs except runtime, but I think 760
-# makes the most sense. shouldn't break anything since no one else should
-# be poking around in our dir.
-[[ -e ~/.local ]] || mkdir -m760 ~/.local
-
-### tmp
-# NOTE: specs say that POSIX tmp and XDG runtime directories should exist
-# until the last session is logged out (POSIX can exist for longer).
-# since we can't reliably keep track of sessions in a cross-platform
-# manner, the current implementation should use a separate directory per
-# toplevel session (i.e. SHLVL=1). this should placate most applications,
-# though it is not expressly spec compliant. this may also cause problems
-# with disowned applications that still try to use the directories after
-# the toplevel shell has already logged out and the dirs removed, but the
-# chances of that are slim.
-if [[ ! -v _sev_tmp ]] {
- # create personal TMPDIR under system tmp
- t=${TMPDIR:-${TEMPDIR:-${TEMP:-${TMP:-/tmp}}}}/.home-$LOGNAME
- [[ -e $t ]] || mkdir -m700 $t 2>/dev/null
- _sev_tmp=~/.local/tmp
- if [[ ! -d $t ]] {
- # fallback TMPDIR to bare local directory or existing softlink
- [[ -o interactive ]] &&
- print -P "%F{orange}*** Can't create tmp dir $t, using $_sev_tmp%f"
- [[ -h $_sev_tmp && ! -d _sev_tmp ]] && unlink $_sev_tmp 2>/dev/null
- [[ ! -e $_sev_tmp ]] && mkdir -m700 $_sev_tmp 2>/dev/null
- if [[ ! -d $_sev_tmp ]] {
- _sev_tmp=${$(mktemp 2>/dev/null):/tmp}
- [[ -o interactive ]] &&
- print -P "%F{red}!!! Can't create tmp dir, using $_sev_tmp%f"
- }
- } elif [[ -f $_sev_tmp || ( -d $_sev_tmp && ! -h $_sev_tmp ) ]] {
- # file or non-softlink directory is on our local dir
- [[ -o interactive ]] &&
- print -P "%F{orange}*** $_sev_tmp exists, can't link to tmp dir $t, ignoring it%f"
- _sev_tmp=$t
- } else {
- # link local dir to tmp dir
- if [[ -h $_sev_tmp && $_sev_tmp:P != $t:P ]] {
- [[ -o interactive ]] &&
- print -P "%F{orange}*** $_sev_tmp links to ${_sev_tmp:P} and not ${t:P}, unlinking it%f"
- # XXX: race condition for existing sessions still using this dir
- unlink $_sev_tmp 2>/dev/null
- }
- ln -s $t $_sev_tmp 2>/dev/null
- }
- if [[ -v _sev_tmp ]] {
- # ensure dir is clean
- _sev_zcleanup tmp
- # finally create our subdir for this session
- t=$_sev_tmp/.session.$$
- if ! mkdir -m700 $t 2>/dev/null; then
- [[ -o interactive ]] &&
- print -P "%F{red}!!! Can't create session tmp subdir $t, using $_sev_tmp%f"
- t=$_sev_tmp
- fi
- export _sev_tmp TMPDIR=$t TEMPDIR=$t TEMP=$t TMP=$t
- }
- unset t
-}
-
-### xdg
-if [[ ! -v _sev_setup_xdg ]] {
- ## merge with any existing dirs and remove duplicates using unique arrays
- # NOTE: we are accepting whatever value might be set for CONFIG and DATA;
- # if it wasn't set, we just use default and leave it unset
- # NOTE: include and then remove CONFIG_HOME and DATA_HOME to ensure they
- # are not present in the array if it was added before we got to it
-
- # source user dirs before other vars; technically it is against spec to
- # include any of the below dirs there, but you never know what crazy shit
- # people will do. I rather handle them sanely with our own code than let
- # them override after the fact.
- [[ -e $XDG_CONFIG_HOME/user-dirs.dirs ]] &&
- emulate sh -c "source $XDG_CONFIG_HOME/user-dirs.dirs"
-
- typeset -UT XDG_DATA_DIRS xdg_data_dirs
- if [[ -v XDG_DATA_HOME ]] {
- export XDG_DATA_HOME
- } elif [[ ! -e ~/.local/share ]] {
- mkdir -m760 ~/.local/share
- }
- xdg_data_dirs=($XDG_DATA_HOME /{opt,usr/local,usr/pkg,usr}/share
- "${XDG_DATA_DIRS:+${xdg_data_dirs[@]}}")
- # XXX: if colons are not escaped, could remove unintended part of string
- # TODO: remove empty element via array not scalar
- export XDG_DATA_DIRS=${XDG_DATA_DIRS#$XDG_DATA_HOME:}
-
- typeset -UT XDG_CONFIG_DIRS xdg_config_dirs
- if [[ -v XDG_CONFIG_HOME ]] {
- export XDG_CONFIG_HOME
- } elif [[ ! -e ~/.config ]] {
- mkdir -m760 ~/.config
- }
- # I am of the belief .local should follow FHS /usr/local...
- [[ -e ~/.local/etc ]] || ln -s ~/.config ~/.local/etc
- xdg_config_dirs=($XDG_CONFIG_HOME ${XDG_CONFIG_DIRS:+"$xdg_config_dirs[@]"}
- {/opt,/usr/local,/usr/pkg,}/etc/xdg)
- # XXX: if colons are not escaped, could remove unintended part of string
- # TODO: remove empty element via array not scalar
- export XDG_CONFIG_DIRS=${XDG_CONFIG_DIRS#$XDG_CONFIG_HOME:}
-
- if [[ -v XDG_STATE_HOME ]] {
- export XDG_STATE_HOME
- } elif [[ ! -e ~/.local/state ]] {
- mkdir -m760 ~/.local/state
- }
-
- if [[ -v XDG_CACHE_HOME ]] {
- export XDG_CACHE_HOME
- } else {
- if [[ -v _sev_tmp ]] {
- export XDG_CACHE_HOME=$_sev_tmp/.xdg.cache
- [[ -e $XDG_CACHE_HOME ]] || mkdir -m700 $XDG_CACHE_HOME
- } elif [[ ! -e ~/.cache ]] {
- mkdir -m700 ~/.cache
- }
- }
-
- if [[ -v XDG_RUNTIME_DIR ]] {
- export XDG_RUNTIME_DIR
- } elif [[ -v TMPDIR ]] {
- # make runtime dir in our session-specific tmpdir
- export XDG_RUNTIME_DIR=$TMPDIR/.xdg.runtime
- # same as in tmpdir creation, ensure dir doesn't exist
- if [[ -h $XDG_RUNTIME_DIR ]] {
- unlink $XDG_RUNTIME_DIR 2>/dev/null
- } elif [[ -e $XDG_RUNTIME_DIR ]] {
- rm -rf $XDG_RUNTIME_DIR 2>/dev/null
- }
- mkdir -m700 $XDG_RUNTIME_DIR 2>/dev/null
- }
-
- export _sev_setup_xdg=
+### fix path after system profile scripts have possibly mangled it
+if [[ ! -v _sev_setup_path || -o login ]] {
+ _sev_setpath
+ export _sev_setup_path=
}
### dbus
export DBUS_SESSION_BUS_ADDRESS DBUS_SESSION_BUS_PID
}
-### gpg home
-if [[ ! -v GNUPGHOME ]] {
- export GNUPGHOME=${XDG_CONFIG_HOME:-~/.config}/gnupg
- # move existing gnupg dir to our new home
- if [[ -d ~/.gnupg && ! -d $GNUPGHOME ]] {
- mv ~/.gnupg $GNUPGHOME
- }
-}
-
### gpg agent + forwarding
# NOTE: while ssh manages its auth sock in-protocol when ForwardSsh is enabled,
# GPG must be forwarded manually over Unix socket. to support this, we
}
unfunction _gpg_socketpath
-### perl local lib
-[[ -v commands[perl] && -d $XDG_DATA_HOME/perl5/lib/perl5 &&
- ! -v PERL_LOCAL_LIB_ROOT ]] &&
- eval $(perl -I$XDG_DATA_HOME/perl5/lib/perl5 \
- -Mlocal::lib=$XDG_DATA_HOME/perl5 2>/dev/null)
-
### load site-specific
load-site-dotfile zprofile
projects / sev's projects / dotfiles.git / blobdiff