Changelog for torify changes

Also reinstate the part of the torify script that checks for torsocks
being installed, so that we can give a more useful message in case it
isn't.

1 files changed, 22 insertions, 3 deletions

diff --git a/contrib/torify.in b/contrib/torify.in
index a5e1474e1..54acfed65 100755
--- a/contrib/torify.in
+++ b/contrib/torify.in
@@ -37,6 +37,25 @@ case $1 in -v|--verbose)
 	shift
 esac
 
-exec torsocks "$@"
-echo "$0: Failed to exec torsocks $@" >&2
-exit 1
+# taken from Debian's Developer's Reference, 6.4
+pathfind() {
+       OLDIFS="$IFS"
+       IFS=:
+       for p in $PATH; do
+               if [ -x "$p/$*" ]; then
+                       IFS="$OLDIFS"
+                       return 0
+               fi
+       done
+       IFS="$OLDIFS"
+       return 1
+}
+
+if pathfind torsocks; then
+    exec torsocks "$@"
+    echo "$0: Failed to exec torsocks $@" >&2
+    exit 1
+else
+    echo "$0: torsocks not found in your PATH.  Perhaps it isn't installed?  (tsocks is no longer supported, for security reasons.)" >&2
+fi
+