[gentoo-dev] [RFC, PATCH] user.eclass: gracefully return when unprivileged

[heroxbd]

From: Benda Xu <hero...@gentoo.org>

Thanks MJ, how about "Unprivileged to execute"? Less bytes.

  enewgroup and enewuser does not apply when executed as a normal
  user, e.g. under Gentoo Prefix.
---
 eclass/user.eclass | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/eclass/user.eclass b/eclass/user.eclass
index 86bcd282479..8ff06935277 100644
--- a/eclass/user.eclass
+++ b/eclass/user.eclass
@@ -103,6 +103,10 @@ egetent() {
 # Default uid is (pass -1 for this) next available, default shell is
 # /bin/false, default homedir is /dev/null, and there are no default groups.
 enewuser() {
+       if [[ ${EUID} != 0 ]] ; then
+               einfo "Unprivileged to execute ${FUNCNAME[0]}"
+               return 0
+       fi
        _assert_pkg_ebuild_phase ${FUNCNAME}
 
        # get the username
@@ -262,6 +266,10 @@ enewuser() {
 # do the rest.  You may specify the gid for the group or allow the group to
 # allocate the next available one.
 enewgroup() {
+       if [[ ${EUID} != 0 ]] ; then
+               einfo "Unprivileged to execute ${FUNCNAME[0]}"
+               return 0
+       fi
        _assert_pkg_ebuild_phase ${FUNCNAME}
 
        # get the group
-- 
2.15.0