From 06ebf3a15fd51455f6c62ef075602a5d6d189be7 Mon Sep 17 00:00:00 2001
From: Michael Orlitzky <michael@orlitzky.com>
Date: Mon, 7 Aug 2017 16:30:22 -0400
Subject: [PATCH] sys-user.eclass: add a sys-user_getuid() function and use it
 two places.

---
 eclass/sys-user.eclass | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/eclass/sys-user.eclass b/eclass/sys-user.eclass
index 3f20c57..95417c7 100644
--- a/eclass/sys-user.eclass
+++ b/eclass/sys-user.eclass
@@ -73,6 +73,13 @@ sys-user_src_unpack() { :; }
 sys-user_src_compile() { :; }
 sys-user_src_test() { :; }
 
+sys-user_getuid() {
+	# Output the real UID of the given user, or the empty string if the
+	# user does not exist on the system.
+	local username="${1}"
+	echo $(id --real --user "${username}")
+}
+
 sys-user_next_uid() {
 	local euid;
 	for (( euid = 101; euid <= 999; euid++ )); do
@@ -109,7 +116,7 @@ sys-user_pkg_pretend() {
 	# Finally, ensure that this username doesn't already exist with
 	# another UID if its UID is supposedly important.
 	if [[ -n $(egetent passwd "${SYS_USER_NAME}") ]]; then
-		local olduid=$(id --real --user "${SYS_USER_NAME}")
+		local olduid=$(sys-user_getuid "${SYS_USER_NAME}")
 		if [[ "${SYS_USER_UID_IMPORTANT}" == "true" ]] && \
 			   [[ "${SYS_USER_UID}" != "${olduid}" ]]; then
 			# The UID is important and specified, but there is already a
@@ -129,7 +136,7 @@ sys-user_src_configure() {
 		# prevents us from incrementing the UID on a reinstall, and doing
 		# so would break most packages that need a system user to exist.
 		if [[ "${SYS_USER_UID_IMPORTANT}" != "true" ]]; then
-			SYS_USER_UID=$(id --real --user "${SYS_USER_NAME}")
+			SYS_USER_UID=$(sys-user_getuid "${SYS_USER_NAME}")
 		fi
 
 		if (( "${SYS_USER_HOME}" == -1 )); then
-- 
2.44.2