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authorCorinna Vinschen <corinna@vinschen.de>2024-02-20 23:51:33 +0100
committerCorinna Vinschen <corinna@vinschen.de>2024-02-26 10:04:32 +0100
commit50240f20ecfc7bc7a2961c25f96f5b9345c984ac (patch)
treea38c5a4d727c9e4a48a69dd3dd4fbee1453b1f08
parent271f187b7b59a6645e24e9c36b60ba31f6527556 (diff)
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Cygwin: getgrent: fix local SAM enumeration on domain member machines
Don't skip output of local SAM groups on domain member machines. They can have valid, user-defined groups in their SAM. Just skip builtin groups if we're enumerating AD as well. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
-rw-r--r--winsup/cygwin/grp.cc12
-rw-r--r--winsup/cygwin/passwd.cc2
2 files changed, 9 insertions, 5 deletions
diff --git a/winsup/cygwin/grp.cc b/winsup/cygwin/grp.cc
index b06ad37..77cf6a7 100644
--- a/winsup/cygwin/grp.cc
+++ b/winsup/cygwin/grp.cc
@@ -424,9 +424,15 @@ gr_ent::enumerate_local ()
DWORD dlen = DNLEN + 1;
SID_NAME_USE acc_type;
- LookupAccountNameW (NULL,
- ((PLOCALGROUP_INFO_0) buf)[cnt++].lgrpi0_name,
- sid, &slen, dom, &dlen, &acc_type);
+ if (!LookupAccountNameW (NULL,
+ ((PLOCALGROUP_INFO_0) buf)[cnt++].lgrpi0_name,
+ sid, &slen, dom, &dlen, &acc_type))
+ continue;
+ if (sid_id_auth (sid) == 5 /* SECURITY_NT_AUTHORITY */
+ && sid_sub_auth (sid, 0) == SECURITY_BUILTIN_DOMAIN_RID
+ && cygheap->dom.member_machine ()
+ && nss_db_enum_primary ())
+ continue;
fetch_user_arg_t arg;
arg.type = SID_arg;
arg.sid = &sid;
diff --git a/winsup/cygwin/passwd.cc b/winsup/cygwin/passwd.cc
index d170895..0be8aa6 100644
--- a/winsup/cygwin/passwd.cc
+++ b/winsup/cygwin/passwd.cc
@@ -385,8 +385,6 @@ pg_ent::getent (void)
case from_local:
if (from_db
&& nss_db_enum_local ()
- && (!cygheap->dom.member_machine ()
- || !nss_db_enum_primary ())
&& (entry = enumerate_local ()))
return entry;
state = from_sam;