Don't use invalid exit values in zero length key test

Shell exit values must fall into the range of [0-255], so let's honour
this. In practice, the "exit -1" from the old code set an exit value of
255 on most systems, so let's pick that.

Fixes part of bug #14478, patch idea suggested by an anonymous
contributor. Thanks!
This commit is contained in:
Sebastian Hahn
2015-02-06 21:53:22 +01:00
parent e36faeec1d
commit d695f7b423
+12 -12
View File
@@ -13,10 +13,10 @@
# Check tor does not overwrite existing keys (existing behaviour)
#
# Exit Statuses:
# -2: test failed - tor did not generate the key files on first run
# -1: a command failed - the test could not be completed
# 0: test succeeded - tor regenerated/kept the files
# 1: test failed - tor did not regenerate/keep the files
# 254: test failed - tor did not generate the key files on first run
# 255: a command failed - the test could not be completed
#
if [ $# -lt 1 ]; then
@@ -32,7 +32,7 @@ TOR="./src/or/tor --hush --DisableNetwork 1 --ShutdownWaitLength 0 --ORPort 1234
if [ -s "$DATA_DIR"/keys/secret_id_key -a -s "$DATA_DIR"/keys/secret_onion_key -a -s "$DATA_DIR"/keys/secret_onion_key_ntor ]; then
echo "Failure: Previous tor keys present in tor data directory"
exit -1
exit 255
else
echo "Generating initial tor keys"
$TOR --DataDirectory "$DATA_DIR" --PidFile "$DATA_DIR"/pid &
@@ -47,11 +47,11 @@ else
true #echo "tor generated the initial key files"
else
echo "Failure: tor failed to generate the initial key files"
exit -2
exit 254
fi
fi
#ls -lh "$DATA_DIR"/keys/ || exit -1
#ls -lh "$DATA_DIR"/keys/ || exit 255
# backup and keep/delete/create zero-length files for the keys
@@ -62,17 +62,17 @@ cp -r "$DATA_DIR"/keys "$DATA_DIR"/keys.old
# delete keys for -d or -z
if [ "$1" != "-e" ]; then
FILE_DESC="regenerates deleted"
rm "$DATA_DIR"/keys/secret_id_key || exit -1
rm "$DATA_DIR"/keys/secret_onion_key || exit -1
rm "$DATA_DIR"/keys/secret_onion_key_ntor || exit -1
rm "$DATA_DIR"/keys/secret_id_key || exit 255
rm "$DATA_DIR"/keys/secret_onion_key || exit 255
rm "$DATA_DIR"/keys/secret_onion_key_ntor || exit 255
fi
# create empty files for -z
if [ "$1" = "-z" ]; then
FILE_DESC="regenerates zero-length"
touch "$DATA_DIR"/keys/secret_id_key || exit -1
touch "$DATA_DIR"/keys/secret_onion_key || exit -1
touch "$DATA_DIR"/keys/secret_onion_key_ntor || exit -1
touch "$DATA_DIR"/keys/secret_id_key || exit 255
touch "$DATA_DIR"/keys/secret_onion_key || exit 255
touch "$DATA_DIR"/keys/secret_onion_key_ntor || exit 255
fi
echo "Running tor again to check if it $FILE_DESC keys"
@@ -83,7 +83,7 @@ sleep 5
kill $TOR_PID
wait $TOR_PID
#ls -lh "$DATA_DIR"/keys/ || exit -1
#ls -lh "$DATA_DIR"/keys/ || exit 255
# tor must always have non-zero-length key files
if [ -s "$DATA_DIR"/keys/secret_id_key -a -s "$DATA_DIR"/keys/secret_onion_key -a -s "$DATA_DIR"/keys/secret_onion_key_ntor ]; then