git: 4ea49af3afe1 - stable/12 - sh: read more profile files.

The branch stable/12 has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=4ea49af3afe127c424a1b843617225fd437b51d1

commit 4ea49af3afe127c424a1b843617225fd437b51d1
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2022-09-09 13:08:43 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2022-11-02 12:42:02 +0000

    sh: read more profile files.
    
    Differential Revision: https://reviews.freebsd.org/D36505
    MFC after:      1 month
    
    (cherry picked from commit 497cdf9673ec53d59634bb78862cd8dea3d5c155)
    
    sh: when loading profile, skip obvious scratch files.
    
    Differential Revision: https://reviews.freebsd.org/D36856
    
    (cherry picked from commit d3890a547d201d1f5043e51baa406ac9d5d3a60a)
    
    sh: when loading profile, read only .sh files.
    
    Reviewers: jilles, eugen_grosbein.net, cy
    
    Subscribers: imp
    
    Differential Revision: https://reviews.freebsd.org/D37034
    
    (cherry picked from commit 8d7221ca2dd5e0b6c633761b314cffed82ddca72)
---
 bin/sh/profile          | 20 ++++++++++++++++++++
 etc/mtree/BSD.root.dist |  2 ++
 2 files changed, 22 insertions(+)

diff --git a/bin/sh/profile b/bin/sh/profile
index b77c8787c79d..5b8a57d4b7b2 100644
--- a/bin/sh/profile
+++ b/bin/sh/profile
@@ -12,3 +12,23 @@
 # msgs -q
 # Allow terminal messages
 # mesg y
+
+# Load each .sh file in /etc/profile.d/, then /usr/local/etc/profile,
+# then each .sh file in /usr/local/etc/profile.d/.
+_loaded=${_loaded:-/etc/profile}
+export _loaded
+for _dir in /etc /usr/local/etc ; do
+	for _file in "${_dir}"/profile "${_dir}"/profile.d/*.sh ; do
+		if [ -f "${_file}" ] ; then
+			case :${_loaded}: in
+			*:"${_file}":*)
+				;;
+			*)
+				_loaded="${_loaded:+${_loaded}:}${_file}"
+				. "${_file}"
+				;;
+			esac
+		fi
+	done
+done
+unset _loaded _dir _file
diff --git a/etc/mtree/BSD.root.dist b/etc/mtree/BSD.root.dist
index cba3e9e73c79..0c70b11eed4e 100644
--- a/etc/mtree/BSD.root.dist
+++ b/etc/mtree/BSD.root.dist
@@ -74,6 +74,8 @@
         ..
         ppp
         ..
+        profile.d
+        ..
         rc.conf.d
         ..
         rc.d