[gentoo-commits] proj/portage:master commit in: bin/ebuild-helpers/

["Michał Górny" <mgorny@gentoo.org>]

commit:     a90bafde1cab2db1f4d6fc65e7bf1b66df680449
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Fri Mar 23 08:18:20 2018 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Mon Sep 17 18:16:33 2018 +0000
URL:        https://gitweb.gentoo.org/proj/portage.git/commit/?id=a90bafde

f{owners,perms}: Warn when using relative path

Reviewed-by: Zac Medico <zmedico <AT> gentoo.org>
Closes: https://github.com/gentoo/portage/pull/364

 bin/ebuild-helpers/fowners | 15 +++++++++++++++
 bin/ebuild-helpers/fperms  | 15 +++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/bin/ebuild-helpers/fowners b/bin/ebuild-helpers/fowners
index 68004210b..0eda73e58 100755
--- a/bin/ebuild-helpers/fowners
+++ b/bin/ebuild-helpers/fowners
@@ -8,6 +8,21 @@ if ! ___eapi_has_prefix_variables; then
 	EPREFIX= ED=${D}
 fi
 
+got_owner=
+for arg; do
+	[[ ${arg} == -* ]] && continue
+	if [[ ! ${got_owner} ]]; then
+		got_owner=1
+		continue
+	fi
+	if [[ ${arg} != /* ]]; then
+		eqawarn "Relative path passed to '${0##*/}': ${arg}"
+		eqawarn "This is unsupported. Please use 'chown' when you need to work on files"
+		eqawarn "outside the installation image (\${ED})."
+	fi
+done
+
+
 # we can't prefix all arguments because
 # chown takes random options
 slash="/"

diff --git a/bin/ebuild-helpers/fperms b/bin/ebuild-helpers/fperms
index c63a6abc3..f98560039 100755
--- a/bin/ebuild-helpers/fperms
+++ b/bin/ebuild-helpers/fperms
@@ -8,6 +8,21 @@ if ! ___eapi_has_prefix_variables; then
 	ED=${D}
 fi
 
+got_mode=
+for arg; do
+	# - can either be an option or a mode string
+	[[ ${arg} == -* && ${arg} != -[ugorwxXst] ]] && continue
+	if [[ ! ${got_mode} ]]; then
+		got_mode=1
+		continue
+	fi
+	if [[ ${arg} != /* ]]; then
+		eqawarn "Relative path passed to '${0##*/}': ${arg}"
+		eqawarn "This is unsupported. Please use 'chmod' when you need to work on files"
+		eqawarn "outside the installation image (\${ED})."
+	fi
+done
+
 # we can't prefix all arguments because
 # chmod takes random options
 slash="/"