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authorP. J. McDermott <pj@pehjota.net>2015-12-07 17:54:51 (EST)
committer P. J. McDermott <pj@pehjota.net>2015-12-07 17:54:51 (EST)
commit65efea4d3a28c866f42d09b73e17afdf56b44f2e (patch)
treedfb8bb4cabf396bbd77a1931d294654a461eb5ed /src/cmd/build.sh
parenta1abe55bbfd39a8d9a8722c596aceac8941e171a (diff)
cmd_*_main(): Load /etc/os-release in a subshell
Limit the effects of this sort of arbitrary code execution, or at least avoid cluttering the namespace.
Diffstat (limited to 'src/cmd/build.sh')
-rw-r--r--src/cmd/build.sh3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/cmd/build.sh b/src/cmd/build.sh
index 8d12691..1d2f232 100644
--- a/src/cmd/build.sh
+++ b/src/cmd/build.sh
@@ -70,8 +70,7 @@ cmd_build_main()
cmd_build_pkg_dir="${arg}"
done
- . "${root}/etc/os-release"
- profile_set "${ID}"
+ profile_set "$(. "${root}/etc/os-release" && printf '%s' "${ID}")"
if ! [ -d "${cmd_build_pkg_dir}" ]; then
error 2 "$(get_msg 'cmd_build_not_a_dir')" \