Attempt to set correct user/group for new files
Posted by Anonymous on Wed 11th Oct 2023 15:39
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view followups (newest first): Attempt to set correct user/group for new files by Anonymous

# Attempt to set correct user/group for new files
#
# on client:
# $ touch UUUU
#
# idmapd on server sees this;
# Oct 11 16:29:32 derfwpc5131 rpc.idmapd[2054700]: nss_getpwnam: name 'openldap@global.loc' domain 'global.loc': resulting localname 'openldap'
# Oct 11 16:29:32 derfwpc5131 rpc.idmapd[2054700]: Server : (user) name "openldap@global.loc" -> id "123"
# Oct 11 16:29:32 derfwpc5131 rpc.idmapd[2054700]: Server : (group) name "openldap@global.loc" -> id "131"
#
# but ls -l returns this:
# root@derfwpc5131:~# ls -l  /home/rmainz/tmp/allwrite/UUUUU
# -rw-r--r-- 1 nobody 4294967294 0 Oct 11 16:34 /home/rmainz/tmp/allwrite/UUUUU

diff --git a/daemon/open.c b/daemon/open.c
index e59939b..da33737 100644
--- a/daemon/open.c
+++ b/daemon/open.c
@@ -787,6 +787,11 @@ static int handle_open(nfs41_upcall *upcall)
         createattrs.attrmask.count = 2;
         createattrs.attrmask.arr[0] = FATTR4_WORD0_HIDDEN | FATTR4_WORD0_ARCHIVE;
         createattrs.attrmask.arr[1] = FATTR4_WORD1_MODE | FATTR4_WORD1_SYSTEM;
+#if 1
+        createattrs.attrmask.arr[1] |= FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP;
+        createattrs.owner = "openldap@global.loc";
+        createattrs.owner_group = "openldap@global.loc";
+#endif
         createattrs.mode = args->mode;
         createattrs.hidden = args->file_attrs & FILE_ATTRIBUTE_HIDDEN ? 1 : 0;
         createattrs.system = args->file_attrs & FILE_ATTRIBUTE_SYSTEM ? 1 : 0;