misc: add misc/rebuild-stubs-with-podman files

2022-08-23 05:40:44 +02:00
parent e87fc60391
commit ef547034f6
3 changed files with 91 additions and 0 deletions
@@ -0,0 +1,35 @@
+#! /usr/bin/env bash
+## vim:set ts=4 sw=4 et:
+set -e; set -o pipefail
+argv0=$0; argv0abs="$(readlink -fn "$argv0")"; argv0dir="$(dirname "$argv0abs")"
+
+# run an interactive shell in the image
+# using a rootless Podman container
+
+image=upx-stubtools-20210104-v1
+
+flags=( -ti --read-only --rm )
+flags+=( --cap-drop=all )
+flags+=( --network=none )
+flags+=( --user 2000 )
+# map container user 0 to 1, and map container user 2000 to current host user
+flags+=( --uidmap=0:1:1 --uidmap=2000:0:1 )
+flags+=( -w /home/upx )
+flags+=( -e TERM="$TERM" )
+# NOTE: we mount the upx top-level directory read-write under /home/upx/src/upx
+flags+=( -v "${argv0dir}/../..:/home/upx/src/upx:rw" )
+
+podman run "${flags[@]}" "$image" bash -l
+
+# now we can rebuild the UPX stubs:
+#   cd /home/upx/src/upx/src/stub
+#   # make sure that git is clean:
+#   git status .
+#   # remove stub files and make sure that they got deleted:
+#   make clean
+#   git status .
+#   # rebuild
+#   make all
+#   # make sure that the stub files did rebuild correctly:
+#   git status .
+#   git diff .