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Date: Fri, 11 Sep 2015 19:04:14 +0900
From: Takashi Yano <takashi DOT yano AT nifty DOT ne DOT jp>
To: cygwin AT cygwin DOT com
Subject: Re: Group Permissions on root folders problem (Windows 10 TP build 10061)
Message-Id: <20150911190414.e77404dc09587954644ab65d@nifty.ne.jp>
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Hi Corinna,

Regarding the first problem:
> > a) Group permissions on root folders

On Sun, 6 Sep 2015 13:44:44 +0200
Corinna Vinschen wrote:
> The group permission problem is easy (and I'm wondering if it really was
> such a bright idea to let user SID == group SID slip through in Cygwin,
> rather tnan  sticking to the former idea to change the group SID to
> "Users" in this case).  csih needs a patch to not check for the group
> x bit if user SID == group SID.

Do you intend a patch like this? I have confirmed that sshd
is successfully installed and works nicely with this patch
under a Microsoft Account.

--- cygwin-service-installation-helper.sh.orig	2015-02-24 04:57:56.000000000 +0900
+++ cygwin-service-installation-helper.sh	2015-09-11 18:41:56.870882800 +0900
@@ -2442,6 +2442,8 @@
 # ======================================================================
 _csih_setup()
 {
+  local perms="d..x..x..[xt]"
+
   csih_stacktrace "${@}"
   $_csih_trace
   if [ "$_csih_setup_already_called" -eq 0 ]
@@ -2462,7 +2464,13 @@
       csih_error "Problem with LocalSystem or Adminstrator IDs"
     fi
 
-    if ! csih_check_dir_perms "${LOCALSTATEDIR}" "d..x..x..[xt]"
+    if [ `/usr/bin/stat -c '%g' ${LOCALSTATEDIR}` -eq \
+	 `/usr/bin/stat -c '%u' ${LOCALSTATEDIR}` ]
+    then
+      perms="d..x.....[xt]"
+    fi
+
+    if ! csih_check_dir_perms "${LOCALSTATEDIR}" "${perms}"
     then
       csih_error "Problem with ${LOCALSTATEDIR} directory. Exiting."
     fi

-- 
Takashi Yano <takashi DOT yano AT nifty DOT ne DOT jp>

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