build/qemu-wrap@97036ab72558 (annotated)
build/qemu-wrap
Tue, 06 Jan 2015 21:39:09 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 06 Jan 2015 21:39:09 +0100
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
- permissions
- -rwxr-xr-x
Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
| michael@0 | 1 | #!/bin/bash |
| michael@0 | 2 | # this script creates a wrapper shell script for an executable. The idea is the actual executable cannot be |
| michael@0 | 3 | # executed natively (it was cross compiled), but we want to run tests natively. Running this script |
| michael@0 | 4 | # as part of the compilation process will move the non-native executable to a new location, and replace it |
| michael@0 | 5 | # with a script that will run it under qemu. |
| michael@0 | 6 | while [[ -n $1 ]]; do |
| michael@0 | 7 | case $1 in |
| michael@0 | 8 | --qemu) QEMU="$2"; shift 2;; |
| michael@0 | 9 | --libdir) LIBDIR="$2"; shift 2;; |
| michael@0 | 10 | --ld) LD="$2"; shift 2;; |
| michael@0 | 11 | *) exe="$1"; shift;; |
| michael@0 | 12 | esac |
| michael@0 | 13 | done |
| michael@0 | 14 | if [[ -z $LIBDIR ]]; then |
| michael@0 | 15 | echo "You need to specify a directory for the cross libraries when you configure the shell" |
| michael@0 | 16 | echo "You can do this with --with-cross-lib=" |
| michael@0 | 17 | exit 1 |
| michael@0 | 18 | fi |
| michael@0 | 19 | LD=${LD:-$LIBDIR/ld-linux.so.3} |
| michael@0 | 20 | mv $exe $exe.target |
| michael@0 | 21 | # Just hardcode the path to the executable. It'll be pretty obvious if it is doing the wrong thing. |
| michael@0 | 22 | |
| michael@0 | 23 | echo $'#!/bin/bash\n' $QEMU -E LD_LIBRARY_PATH="${LIBDIR}" "$LD" "$(readlink -f "$exe.target")" '"$@"' >"$exe" |
| michael@0 | 24 | chmod +x $exe |
