/
barnowl
executable file
·53 lines (45 loc) · 1.65 KB
/
barnowl
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#!/bin/bash
TERMINFO="$(athdir /mit/barnowl share)"/terminfo
export TERMINFO
eval $(env SHELL=/bin/bash $(athdir /mit/barnowl bin)/barnowl-perl-config)
# Does this do anything? At least newer PARs use PAR_TMPDIR and don't read
# PAR_GLOBAL_TMPDIR.
if [ -n "$ATHENA_SESSION_TMPDIR" ]; then
PAR_GLOBAL_TMPDIR=$ATHENA_SESSION_TMPDIR
export PAR_GLOBAL_TMPDIR
fi
if [ -z "$BARNOWL_REAL" ]; then
BARNOWL_REAL=barnowl.real
fi
# PAR 1.003 made the requirements on /tmp/par-$USER stricter without changing
# the name. Hack around this by setting PAR_TMPDIR (despite what the
# documentation says, PAR_GLOBAL_TMPDIR doesn't seem used anywhere) if
# /tmp/par-$USER exists and has bad permissions. This is so we can switch from
# old to new PAR without breaking dialups that haven't rebooted.
if ! perl -MPAR -e '1' 2>/dev/null; then
PAR_TMPDIR=/tmp/newpar-$USER
if [ ! -d "$PAR_TMPDIR" ]; then
mkdir "$PAR_TMPDIR"
fi
export PAR_TMPDIR
fi
case $BARNOWL_REAL in
/*) BARNOWL_REAL_PATH="$BARNOWL_REAL" ;;
*) BARNOWL_REAL_PATH="$(athdir /mit/barnowl bin)/$BARNOWL_REAL" ;;
esac
# Detect zephyr name if necessary
if [ ! -x "$BARNOWL_REAL_PATH" ]; then
SUFFIX=
# Both Debian Lenny and Ubuntu Karmic use the _deb50
# sysname, but they have different zephyr versions (soname
# 3 and 4, respectively). So for that sysname, we the
# build script includes the zephyr soname into the binary
# name, and we pick the right one.
if /sbin/ldconfig -p | grep -qF "libzephyr.so.4"; then
SUFFIX=.zephyr4
else
SUFFIX=.zephyr3
fi
BARNOWL_REAL_PATH="$BARNOWL_REAL_PATH$SUFFIX"
fi
exec "$BARNOWL_REAL_PATH" "$@"